wip: shadowmap
parent
687993ef40
commit
358522ea22
246
MAKE.bat
246
MAKE.bat
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@ -1,249 +1,3 @@
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#!/bin/bash 2>nul || goto :windows
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# linux + osx -----------------------------------------------------------------
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cd `dirname $0`
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# copy demos to root folder. local changes are preserved
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# cp -n demos/*.c .
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# rem tests
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# clang editor.c -I. -lm -lX11 -g -fsanitize=address,undefined && ./a.out
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# cl editor.c -I. -fsanitize=address /DEBUG /Zi && editor
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# tidy environment
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if [ "$1" = "tidy" ]; then
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rm 0?-* 2> /dev/null
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rm v4k.o 2> /dev/null
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rm .art*.zip 2> /dev/null
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rm engine/bind/.art*.zip 2> /dev/null
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rm demos/html5/.art*.zip 2> /dev/null
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rm engine/bind/libv4k* 2> /dev/null
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rm v4k_*.* 2> /dev/null
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rm 3rd_*.* 2> /dev/null
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rm libv4k* 2> /dev/null
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rm -rf *.dSYM 2> /dev/null
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rm *.png 2> /dev/null
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rm *.mp4 2> /dev/null
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rm editor.linux 2> /dev/null
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rm editor.osx 2> /dev/null
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rm temp_* 2> /dev/null
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exit
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fi
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# shortcuts for split & join amalgamation scripts
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if [ "$1" = "split" ]; then
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sh tools/split.bat
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exit
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fi
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if [ "$1" = "join" ]; then
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sh tools/join.bat
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exit
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fi
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if [ "$1" = "prep" ]; then
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sh MAKE.bat join
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sh MAKE.bat amalgamation
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exit
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fi
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# cook
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if [ "$1" = "cook" ]; then
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cc -o cook tools/cook.c -I.
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./cook
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exit
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fi
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# sync
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if [ "$1" = "sync" ]; then
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git reset --hard HEAD^^1 && git pull
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sh MAKE.bat tidy
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exit
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fi
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export dll=dll
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export build=dev
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export args=
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export cc=cc
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while [ $# -ge 1 ]; do
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if [ "$1" = "help" ]; then
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echo sh MAKE.bat
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echo sh MAKE.bat [gcc,clang,tcc] [dbg,dev,rel] [dll,static]
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echo sh MAKE.bat [tidy]
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echo sh MAKE.bat [split,join]
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echo sh MAKE.bat [amalgamation]
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echo sh MAKE.bat [prep]
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echo sh MAKE.bat [cook]
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echo sh MAKE.bat [proj]
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exit
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fi
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if [ "$1" = "dll" ]; then
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export dll=dll
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fi
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if [ "$1" = "static" ]; then
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export dll=static
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fi
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if [ "$1" = "dbg" ]; then
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export build=dbg
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export flags="-O0 -g"
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fi
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if [ "$1" = "dev" ]; then
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export build=dev
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export flags="-O1 -g"
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fi
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if [ "$1" = "rel" ]; then
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export build=rel
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export flags="-O3 -DNDEBUG"
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fi
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if [ "$1" = "gcc" ]; then
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export cc=gcc
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fi
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if [ "$1" = "clang" ]; then
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export cc=clang
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fi
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if [ "$1" = "tcc" ]; then
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export cc="tcc -D__STDC_NO_VLA__"
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fi
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if [ "$1" = "proj" ]; then
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if [ "$(uname)" != "Darwin" ]; then
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chmod +x tools/premake5.linux
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tools/premake5.linux gmake
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tools/premake5.linux ninja
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exit
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fi
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if [ "$(uname)" = "Darwin" ]; then
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chmod +x tools/premake5.osx
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tools/premake5.osx xcode4
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tools/premake5.osx ninja
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exit
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fi
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fi
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if [ "$1" = "--" ]; then
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shift
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export args=$*
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shift $#
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fi
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if [ $# -ge 1 ]; then
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shift
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fi
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done
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if [ "$(uname)" != "Darwin" ]; then
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# setup (ArchLinux)
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[ ! -f ".setup" ] && sudo pacman -S --noconfirm tcc && echo>.setup
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# setup (Debian, Ubuntu, etc)
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[ ! -f ".setup" ] && sudo apt-get -y update
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[ ! -f ".setup" ] && sudo apt-get -y install tcc libx11-dev libxcursor-dev libxrandr-dev libxinerama-dev libxi-dev && echo>.setup # absolute minimum
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# sudo apt-get -y install clang xorg-dev # memorable, around 100 mib
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# sudo apt-get -y install clang xorg-dev libglfw3-dev libassimp-dev gcc # initial revision
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# sudo apt-get -y install ffmpeg || (sudo apt-get install snapd && sudo snap install ffmpeg) # variant
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# pipeline
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#cc tools/ass2iqe.c -o tools/ass2iqe.linux -lm -ldl -lpthread -w -g -lassimp
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#cc tools/iqe2iqm.cpp -o tools/iqe2iqm.linux -lm -ldl -lpthread -w -g -lstdc++
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#cc tools/mid2wav.c -o tools/mid2wav.linux -lm -ldl -lpthread -w -g
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# change permissions of precompiled tools binaries because of 'Permission denied' runtime error (@procedural)
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chmod +x tools/ass2iqe.linux
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chmod +x tools/cook.linux
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chmod +x tools/cuttlefish.linux
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chmod +x tools/ffmpeg.linux
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chmod +x tools/furnace.linux
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chmod +x tools/iqe2iqm.linux
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chmod +x tools/mid2wav.linux
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chmod +x tools/mod2wav.linux
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chmod +x tools/PVRTexToolCLI.linux
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chmod +x tools/sfxr2wav.linux
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chmod +x tools/xlsx2ini.linux
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chmod +x tools/premake5.linux
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chmod +x tools/ninja.linux
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chmod +x engine/bind/luajit.linux
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echo build=$build, type=$dll, cc=$cc, args=$args
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# framework (as dynamic library)
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if [ "$dll" = "dll" ]; then
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echo libv4k.so && $cc -o libv4k.so engine/v4k.c -shared -fPIC -w -lX11 -lm -ldl -lpthread $flags $args
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cp libv4k.so engine/bind/
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export import="libv4k.so -Wl,-rpath,./"
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else
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# framework (static)
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echo v4k && $cc -c engine/v4k.c -w $flags $args
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export import=v4k.o
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fi
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# editor
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# echo editor && $cc -o editor.linux tools/editor/editor.c -lm -ldl -lpthread -lX11 -w -Iengine/ $flags $import $args &
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# demos
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echo hello && $cc -o hello hello.c -lm -ldl -lpthread -lX11 -w -Iengine/ $flags $args &
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echo 00-ui && $cc -o 00-ui demos/00-ui.c -lm -ldl -lpthread -lX11 -w -Iengine/ $flags $import $args &
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echo 01-sprite && $cc -o 01-sprite demos/01-sprite.c -lm -ldl -lpthread -lX11 -w -Iengine/ $flags $import $args &
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echo 02-ddraw && $cc -o 02-ddraw demos/02-ddraw.c -lm -ldl -lpthread -lX11 -w -Iengine/ $flags $import $args &
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echo 03-anims && $cc -o 03-anims demos/03-anims.c -lm -ldl -lpthread -lX11 -w -Iengine/ $flags $import $args &
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echo 04-actor && $cc -o 04-actor demos/04-actor.c -lm -ldl -lpthread -lX11 -w -Iengine/ $flags $import $args &
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echo 05-scene && $cc -o 05-scene demos/05-scene.c -lm -ldl -lpthread -lX11 -w -Iengine/ $flags $import $args &
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echo 06-controller && $cc -o 06-controller demos/06-controller.c -lm -ldl -lpthread -lX11 -w -Iengine/ $flags $import $args &
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echo 07-network && $cc -o 07-network demos/07-network.c -lm -ldl -lpthread -lX11 -w -Iengine/ $flags $import $args
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fi
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if [ "$(uname)" = "Darwin" ]; then
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# setup (osx)
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export SDKROOT=$(xcrun --show-sdk-path)
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# brew install glfw
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# pipeline
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#cc tools/ass2iqe.c -o tools/ass2iqe.osx -w -g -lassimp
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#cc tools/iqe2iqm.cpp -o tools/iqe2iqm.osx -w -g -lstdc++
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#cc tools/mid2wav.c -o tools/mid2wav.osx -w -g
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# change permissions of precompiled tools binaries because of 'Permission denied' runtime error (@procedural)
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chmod +x tools/ass2iqe.osx
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chmod +x tools/cook.osx
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chmod +x tools/cuttlefish.osx
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chmod +x tools/ffmpeg.osx
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chmod +x tools/furnace.osx
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chmod +x tools/iqe2iqm.osx
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chmod +x tools/mid2wav.osx
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chmod +x tools/mod2wav.osx
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chmod +x tools/PVRTexToolCLI.osx
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chmod +x tools/sfxr2wav.osx
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chmod +x tools/xlsx2ini.osx
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chmod +x tools/premake5.osx
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chmod +x tools/ninja.osx
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chmod +x engine/bind/luajit.osx
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echo build=$build, type=$dll, cc=$cc, args=$args
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# framework (as dynamic library)
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if [ "$dll" = "dll" ]; then
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echo libv4k && cc -ObjC -dynamiclib -o libv4k.dylib engine/v4k.c -framework cocoa -framework iokit -framework audiotoolbox -w $flags $args
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cp libv4k.dylib engine/bind
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export import=libv4k.dylib
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else
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# framework
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echo v4k && cc -c -ObjC engine/v4k.c -w $flags $args
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export import=v4k.o
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fi
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# editor
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# echo editor && cc -o editor.osx -ObjC tools/editor/editor.c -w -Iengine/ $import $flags $args -framework cocoa -framework iokit -framework audiotoolbox &
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# demos
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echo hello && cc -o hello -ObjC hello.c -w -Iengine/ $flags $args -framework cocoa -framework iokit -framework audiotoolbox &
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echo 00-ui && cc -o 00-ui demos/00-ui.c -w -Iengine/ $import $flags $args -framework cocoa -framework iokit -framework audiotoolbox &
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echo 01-sprite && cc -o 01-sprite demos/01-sprite.c -w -Iengine/ $import $flags $args -framework cocoa -framework iokit -framework audiotoolbox &
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echo 02-ddraw && cc -o 02-ddraw demos/02-ddraw.c -w -Iengine/ $import $flags $args -framework cocoa -framework iokit -framework audiotoolbox &
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echo 03-anims && cc -o 03-anims demos/03-anims.c -w -Iengine/ $import $flags $args -framework cocoa -framework iokit -framework audiotoolbox &
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echo 04-actor && cc -o 04-actor demos/04-actor.c -w -Iengine/ $import $flags $args -framework cocoa -framework iokit -framework audiotoolbox &
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echo 05-scene && cc -o 05-scene demos/05-scene.c -w -Iengine/ $import $flags $args -framework cocoa -framework iokit -framework audiotoolbox &
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echo 06-controller && cc -o 06-controller demos/06-controller.c -w -Iengine/ $import $flags $args -framework cocoa -framework iokit -framework audiotoolbox &
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echo 07-network && cc -o 07-network demos/07-network.c -w -Iengine/ $import $flags $args -framework cocoa -framework iokit -framework audiotoolbox
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fi
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exit
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:: -----------------------------------------------------------------------------
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:windows
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@echo off
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@echo off
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setlocal enableDelayedExpansion
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setlocal enableDelayedExpansion
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cd /d "%~dp0"
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cd /d "%~dp0"
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@ -0,0 +1,554 @@
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// [ref] http://fabiensanglard.net/shadowmappingVSM/index.php
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// [ref] http://www.opengl-tutorial.org/es/intermediate-tutorials/tutorial-16-shadow-mapping/
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// [ref] https://github.com/cforfang/opengl-shadowmapping
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// [ref] https://learnopengl.com/Advanced-Lighting/Shadows/Shadow-Mapping
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// @todo: spotlight (cone light)
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// @todo: pointlight (cubemap light)
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// @todo: area light (rect or circle light)
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// @todo: directional light (sunlight)
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// further reading (in order):
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// DPSM [3] Brabec, Annen: Shadow mapping for hemispherical and omnidirectional light sources (2002)
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// DPSM* [4] Osman, Bukowski: Practical implementation of dual paraboloid shadow maps (2006)
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// IPSM [5] Vanek, Herout: High-quality Shadows with Improved Paraboloid Mapping (2011)
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// LiSPSMs
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// CSMs
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// status: CUBE(0)+BLUR(0): ok
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// status: CUBE(0)+BLUR(1): ok
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// status: CUBE(1)+BLUR(1): ok
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// status: CUBE(1)+BLUR(0): ok
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// status: CUBE(?)+BLUR(?): no {
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// 003.470s|!cannot find uniform 'shadowMap' in shader program 21 |shader_uniform|fwk_render.c:772
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// 001: 00007FF7AF6A3FDA callstack (C:\prj\thread\FWK\fwk_system.c:250)
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// 002: 00007FF7AF8E7CBC shader_uniform (C:\prj\thread\FWK\fwk_render.c:772)
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// 003: 00007FF7AF691C27 shader_int (C:\prj\thread\FWK\fwk_render.c:777)
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// 004: 00007FF7AF8F54EF color_begin (C:\prj\thread\FWK\spot.c:525)
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// 005: 00007FF7AF8F5BF7 main (C:\prj\thread\FWK\spot.c:607)
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// }
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#ifndef VSMCUBE
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#define VSMCUBE 0
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#endif
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#ifndef VSMBLUR
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#define VSMBLUR 1
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#endif
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#include "v4k.h"
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#include "split/v4k_shaders.c"
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model_t sponza;
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typedef struct Mesh
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{
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GLuint vao;
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GLuint vbo;
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} Mesh;
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static float quadVertices[] = {
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// Front-face
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// Pos // Color //Tex // Norm
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-1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, // Top-left
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1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, // Top-right
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1.0f, -1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, // Bottom-right
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1.0f, -1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, // Bottom-right
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-1.0f, -1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, //Bottom-left
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-1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, // Top-left
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};
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static Mesh create_mesh(float* verts, int size) {
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Mesh mesh;
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// Create VAO
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glGenVertexArrays(1, &mesh.vao);
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glBindVertexArray(mesh.vao);
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// Create VBO and copy the vertex data to it
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glGenBuffers(1, &mesh.vbo);
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glBindBuffer(GL_ARRAY_BUFFER, mesh.vbo);
|
||||||
|
glBufferData(GL_ARRAY_BUFFER, size, verts, GL_STATIC_DRAW);
|
||||||
|
|
||||||
|
// Enable attribs
|
||||||
|
// Position
|
||||||
|
glEnableVertexAttribArray(0);
|
||||||
|
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 11 * sizeof(float), 0);
|
||||||
|
// Color
|
||||||
|
glEnableVertexAttribArray(3);
|
||||||
|
glVertexAttribPointer(3, 3, GL_FLOAT, GL_FALSE, 11 * sizeof(float), (void*)(3 * sizeof(float)));
|
||||||
|
// Texcoords
|
||||||
|
glEnableVertexAttribArray(2);
|
||||||
|
glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, 11 * sizeof(float), (void*)(6 * sizeof(float)));
|
||||||
|
// Normal
|
||||||
|
glEnableVertexAttribArray(1);
|
||||||
|
glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 11 * sizeof(float), (void*)(8 * sizeof(float)));
|
||||||
|
|
||||||
|
return mesh;
|
||||||
|
}
|
||||||
|
|
||||||
|
Mesh create_quad() {
|
||||||
|
return create_mesh(quadVertices, sizeof(quadVertices));
|
||||||
|
}
|
||||||
|
|
||||||
|
struct shadow {
|
||||||
|
// Resources
|
||||||
|
GLuint shadowProgram, blurProgram;
|
||||||
|
Mesh quadMesh;
|
||||||
|
GLuint shadowMapFBO, shadowMapTex, shadowMapTexDepth;
|
||||||
|
GLuint blurFBO, blurTex;
|
||||||
|
// Options
|
||||||
|
bool do_blur;
|
||||||
|
bool do_debugshadow;
|
||||||
|
float BLUR_SCALE; // Amount of blurring [0..100]
|
||||||
|
GLuint SHADOWMAP_WIDTH; // 256,512,1024,2048
|
||||||
|
// State
|
||||||
|
int shadow_active;
|
||||||
|
vec3 lightPos;
|
||||||
|
vec3 lightAimPos;
|
||||||
|
|
||||||
|
// VSM cubemap
|
||||||
|
GLuint cubeTex, cubeDepthTex, cubeFBOs[6];
|
||||||
|
GLuint currentSideTex, currentSideDepthTex;
|
||||||
|
GLuint toCurrentSideFBO;
|
||||||
|
} shadow;
|
||||||
|
|
||||||
|
#define shadowProgram shadow.shadowProgram
|
||||||
|
#define blurProgram shadow.blurProgram
|
||||||
|
#define quadMesh shadow.quadMesh
|
||||||
|
#define shadowMapFBO shadow.shadowMapFBO
|
||||||
|
#define shadowMapTex shadow.shadowMapTex
|
||||||
|
#define shadowMapTexDepth shadow.shadowMapTexDepth
|
||||||
|
#define blurFBO shadow.blurFBO
|
||||||
|
#define blurTex shadow.blurTex
|
||||||
|
#define do_blur shadow.do_blur
|
||||||
|
#define do_debugshadow shadow.do_debugshadow
|
||||||
|
#define BLUR_SCALE shadow.BLUR_SCALE
|
||||||
|
#define SHADOWMAP_WIDTH shadow.SHADOWMAP_WIDTH
|
||||||
|
#define shadow_active shadow.shadow_active
|
||||||
|
#define lightPos shadow.lightPos
|
||||||
|
#define lightAimPos shadow.lightAimPos
|
||||||
|
// vsm cubemap
|
||||||
|
#define cubeTex shadow.cubeTex
|
||||||
|
#define cubeDepthTex shadow.cubeDepthTex
|
||||||
|
#define cubeFBOs shadow.cubeFBOs
|
||||||
|
#define currentSideTex shadow.currentSideTex
|
||||||
|
#define currentSideDepthTex shadow.currentSideDepthTex
|
||||||
|
#define toCurrentSideFBO shadow.toCurrentSideFBO
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
static GLuint cubemap_create(GLsizei size, int flags) {
|
||||||
|
GLenum texel = flags & TEXTURE_DEPTH ? GL_DEPTH_COMPONENT : GL_RGB32F;
|
||||||
|
GLenum pixel = flags & TEXTURE_DEPTH ? GL_DEPTH_COMPONENT : GL_RGB;
|
||||||
|
GLenum storage = flags & TEXTURE_DEPTH ? GL_FLOAT : GL_UNSIGNED_BYTE; // swap?
|
||||||
|
GLuint id;
|
||||||
|
glGenTextures(1, &id);
|
||||||
|
glBindTexture(GL_TEXTURE_CUBE_MAP, id);
|
||||||
|
glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X, 0, texel, size, size, 0, pixel, storage, NULL);
|
||||||
|
glTexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_X, 0, texel, size, size, 0, pixel, storage, NULL);
|
||||||
|
glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_Y, 0, texel, size, size, 0, pixel, storage, NULL);
|
||||||
|
glTexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, 0, texel, size, size, 0, pixel, storage, NULL);
|
||||||
|
glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_Z, 0, texel, size, size, 0, pixel, storage, NULL);
|
||||||
|
glTexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_Z, 0, texel, size, size, 0, pixel, storage, NULL);
|
||||||
|
if( flags & TEXTURE_DEPTH ) {
|
||||||
|
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
|
||||||
|
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
|
||||||
|
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
|
||||||
|
} else {
|
||||||
|
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAX_LEVEL, 0);
|
||||||
|
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_BASE_LEVEL, 0);
|
||||||
|
}
|
||||||
|
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
|
||||||
|
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
|
||||||
|
return id;
|
||||||
|
}
|
||||||
|
static void framebuffer_cube_create(GLuint cube_fbo[6], GLuint cube_texture, GLuint cube_texture_depth) {
|
||||||
|
glGenFramebuffers(6, cube_fbo);
|
||||||
|
for (int i = 0; i < 6; i++) {
|
||||||
|
glBindFramebuffer(GL_FRAMEBUFFER, cube_fbo[i]);
|
||||||
|
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, cube_texture, 0);
|
||||||
|
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, cube_texture_depth, 0);
|
||||||
|
GLenum result = glCheckFramebufferStatus(GL_FRAMEBUFFER);
|
||||||
|
if (GL_FRAMEBUFFER_COMPLETE != result) {
|
||||||
|
printf("ERROR: Framebuffer is not complete.\n");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
glBindFramebuffer(GL_FRAMEBUFFER, 0);
|
||||||
|
}
|
||||||
|
static void set_shadow_matrix_uniform(const GLuint program, int dir) {
|
||||||
|
if(dir<0) return;
|
||||||
|
mat44 P, V, PV;
|
||||||
|
perspective44(P, 90.0f, 1.0f, 0.5f, 100.0f);
|
||||||
|
|
||||||
|
/**/ if(dir == 0) lookat44(V, lightPos, add3(lightPos, vec3(+1, 0, 0)), vec3(0, -1, 0)); // +X
|
||||||
|
else if(dir == 1) lookat44(V, lightPos, add3(lightPos, vec3(-1, 0, 0)), vec3(0, -1, 0)); // -X
|
||||||
|
else if(dir == 2) lookat44(V, lightPos, add3(lightPos, vec3( 0, +1, 0)), vec3(0, 0, +1)); // +Y
|
||||||
|
else if(dir == 3) lookat44(V, lightPos, add3(lightPos, vec3( 0, -1, 0)), vec3(0, 0, -1)); // -Y
|
||||||
|
else if(dir == 4) lookat44(V, lightPos, add3(lightPos, vec3( 0, 0, +1)), vec3(0, -1, 0)); // +Z
|
||||||
|
else /*dir == 5*/ lookat44(V, lightPos, add3(lightPos, vec3( 0, 0, -1)), vec3(0, -1, 0)); // -Z
|
||||||
|
multiply44x2(PV, P, V); // -Z
|
||||||
|
|
||||||
|
shader_bind(program); shader_mat44("cameraToShadowView", V);
|
||||||
|
shader_bind(program); shader_mat44("cameraToShadowProjector", PV);
|
||||||
|
}
|
||||||
|
|
||||||
|
void shadow_create(int RESOLUTION) {
|
||||||
|
do_blur = 1;
|
||||||
|
do_debugshadow = 0;
|
||||||
|
BLUR_SCALE = 0.5; // Amount of blurring [0..1]
|
||||||
|
SHADOWMAP_WIDTH = RESOLUTION; // 256,512,1024,2048
|
||||||
|
lightPos = vec3(-2, 2.0, -2);
|
||||||
|
lightAimPos = vec3(0.0, 0, -5.0);
|
||||||
|
|
||||||
|
// Create programs
|
||||||
|
shadowProgram = shader(vs_shadow_vsm, fs_shadow_vsm, "position", "outColor");
|
||||||
|
blurProgram = shader(vs_shadow_blur, fs_shadow_blur, "position,,texcoord", "outColor");
|
||||||
|
|
||||||
|
// ShadowMap-textures and FBO // @todo: GL_RG32F+GL_RG also GL_CLAMP to remove artifacts
|
||||||
|
shadowMapTex = texture_create(SHADOWMAP_WIDTH, SHADOWMAP_WIDTH, 2, NULL, TEXTURE_FLOAT).id;
|
||||||
|
shadowMapTexDepth = texture_create(SHADOWMAP_WIDTH, SHADOWMAP_WIDTH, 0, NULL, TEXTURE_DEPTH | TEXTURE_FLOAT).id;
|
||||||
|
shadowMapFBO = fbo(shadowMapTex, shadowMapTexDepth, 0);
|
||||||
|
|
||||||
|
// Textures and FBO to perform blurring
|
||||||
|
blurTex = texture_create(SHADOWMAP_WIDTH, SHADOWMAP_WIDTH, 2, NULL, TEXTURE_FLOAT).id;
|
||||||
|
blurFBO = fbo(blurTex, 0, 0);
|
||||||
|
|
||||||
|
#if VSMCUBE
|
||||||
|
// Create cubemap
|
||||||
|
cubeTex = cubemap_create(SHADOWMAP_WIDTH, 0);
|
||||||
|
cubeDepthTex = cubemap_create(SHADOWMAP_WIDTH, TEXTURE_DEPTH);
|
||||||
|
framebuffer_cube_create(cubeFBOs, cubeTex, cubeDepthTex);
|
||||||
|
// Temporary storage
|
||||||
|
currentSideTex = texture_create(SHADOWMAP_WIDTH, SHADOWMAP_WIDTH, 2, NULL, TEXTURE_FLOAT /*| TEXTURE_EDGE*/ ).id;
|
||||||
|
currentSideDepthTex = texture_create(SHADOWMAP_WIDTH, SHADOWMAP_WIDTH, 0, NULL, TEXTURE_DEPTH | TEXTURE_FLOAT).id;
|
||||||
|
toCurrentSideFBO = fbo(currentSideTex, currentSideDepthTex, 0);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
void shadow_destroy() {
|
||||||
|
glDeleteProgram(shadowProgram);
|
||||||
|
glDeleteProgram(blurProgram);
|
||||||
|
|
||||||
|
glDeleteTextures(1, &blurTex);
|
||||||
|
glDeleteFramebuffers(1, &blurFBO);
|
||||||
|
|
||||||
|
glDeleteTextures(1, &shadowMapTex);
|
||||||
|
glDeleteTextures(1, &shadowMapTexDepth);
|
||||||
|
glDeleteFramebuffers(1, &shadowMapFBO);
|
||||||
|
}
|
||||||
|
bool shadow_is_active() {
|
||||||
|
return shadow_active;
|
||||||
|
}
|
||||||
|
void shadow_pv_matrix(mat44 PV) {
|
||||||
|
mat44 P,V;
|
||||||
|
// perspective44(P, 45.0f, 1.0f, 2.0f, 100.0f);
|
||||||
|
perspective44(P, 45*2, window_width() / ((float)window_height()+!window_height()), 1.f, 100.f);
|
||||||
|
|
||||||
|
lookat44(V, lightPos, lightAimPos, vec3(0, 1, 0)); // Point toward object regardless of position
|
||||||
|
multiply44x2(PV, P, V);
|
||||||
|
}
|
||||||
|
void shadow_position(vec3 p) {
|
||||||
|
lightPos = p;
|
||||||
|
}
|
||||||
|
void shadow_target(vec3 p) {
|
||||||
|
lightAimPos = p;
|
||||||
|
}
|
||||||
|
void shadow_begin() {
|
||||||
|
shadow_active = 1;
|
||||||
|
|
||||||
|
// shadow_state() {
|
||||||
|
glEnable(GL_DEPTH_TEST); glDepthFunc(GL_LESS);
|
||||||
|
glEnable(GL_CULL_FACE); glCullFace(GL_BACK);
|
||||||
|
glFrontFace(GL_CW);
|
||||||
|
glBlendFunc(1, 0);
|
||||||
|
#if VSMCUBE
|
||||||
|
glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
|
||||||
|
#endif
|
||||||
|
// }
|
||||||
|
|
||||||
|
glBindFramebuffer(GL_FRAMEBUFFER, shadowMapFBO);
|
||||||
|
|
||||||
|
glViewport(0, 0, SHADOWMAP_WIDTH, SHADOWMAP_WIDTH);
|
||||||
|
//glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
|
||||||
|
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
||||||
|
|
||||||
|
mat44 PV; shadow_pv_matrix(PV);
|
||||||
|
shader_bind(shadowProgram);shader_mat44("cameraToShadowProjector", PV);
|
||||||
|
}
|
||||||
|
static void draw_fullscreen_quad() {
|
||||||
|
//delete_mesh(quadMesh);
|
||||||
|
if(!quadMesh.vao) quadMesh = create_quad();
|
||||||
|
|
||||||
|
glBindVertexArray(quadMesh.vao);
|
||||||
|
glDrawArrays(GL_TRIANGLES, 0, 6);
|
||||||
|
glBindVertexArray(0);
|
||||||
|
}
|
||||||
|
static void shadow_blur() {
|
||||||
|
// remap 0(min)..1(max) -> 2(min)..epsilon(max)
|
||||||
|
float blur_scale = 1.999 * (1 - BLUR_SCALE) + 0.001;
|
||||||
|
|
||||||
|
glDisable(GL_DEPTH_TEST);
|
||||||
|
|
||||||
|
// Blur shadowMapTex (horizontally) to blurTex
|
||||||
|
glBindFramebuffer(GL_FRAMEBUFFER, blurFBO);
|
||||||
|
glViewport(0, 0, SHADOWMAP_WIDTH, SHADOWMAP_WIDTH);
|
||||||
|
glActiveTexture(GL_TEXTURE0);
|
||||||
|
glBindTexture(GL_TEXTURE_2D, shadowMapTex); //Input-texture
|
||||||
|
shader_bind(blurProgram); shader_vec2("ScaleU", vec2(1.0 / (SHADOWMAP_WIDTH*blur_scale), 0));
|
||||||
|
shader_int("textureSource",0);
|
||||||
|
// glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
||||||
|
draw_fullscreen_quad();
|
||||||
|
|
||||||
|
// Blur blurTex vertically and write to shadowMapTex
|
||||||
|
glBindFramebuffer(GL_FRAMEBUFFER, shadowMapFBO);
|
||||||
|
glViewport(0, 0, SHADOWMAP_WIDTH, SHADOWMAP_WIDTH);
|
||||||
|
glActiveTexture(GL_TEXTURE0);
|
||||||
|
glBindTexture(GL_TEXTURE_2D, blurTex);
|
||||||
|
shader_bind(blurProgram); shader_vec2("ScaleU", vec2(0, 1.0 / (SHADOWMAP_WIDTH*blur_scale)));
|
||||||
|
shader_int("textureSource",0);
|
||||||
|
// glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
||||||
|
draw_fullscreen_quad();
|
||||||
|
|
||||||
|
glBindFramebuffer(GL_FRAMEBUFFER, 0);
|
||||||
|
glBindTexture(GL_TEXTURE_2D, 0);
|
||||||
|
glEnable(GL_DEPTH_TEST);
|
||||||
|
}
|
||||||
|
void shadow_end() {
|
||||||
|
// Reset
|
||||||
|
glBindFramebuffer(GL_FRAMEBUFFER, 0);
|
||||||
|
glBindTexture(GL_TEXTURE_2D, 0);
|
||||||
|
|
||||||
|
if(do_blur) shadow_blur();
|
||||||
|
shadow_active = 0;
|
||||||
|
|
||||||
|
glViewport(0, 0, window_width(), window_height());
|
||||||
|
}
|
||||||
|
void shadow_ui() {
|
||||||
|
// UI
|
||||||
|
if( ui_panel("Shadow", 0) ) {
|
||||||
|
if(ui_toggle("Debug", &do_debugshadow)) {}
|
||||||
|
if(ui_toggle("Blur shadow", &do_blur)) {}
|
||||||
|
if(ui_slider("Blur amount", &BLUR_SCALE)) {}
|
||||||
|
ui_panel_end();
|
||||||
|
}
|
||||||
|
|
||||||
|
if(do_debugshadow) {
|
||||||
|
// Blur and draw to screen
|
||||||
|
shader_bind(blurProgram); shader_vec2("ScaleU", vec2(0, 0)); // ... but make sure we don't actually blur
|
||||||
|
glBindTexture(GL_TEXTURE_2D, shadowMapTex);
|
||||||
|
draw_fullscreen_quad();
|
||||||
|
glBindTexture(GL_TEXTURE_2D, 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#define USER_DRAWCALL(shader) do { \
|
||||||
|
model_render(sponza, camera_get_active()->proj, camera_get_active()->view, sponza.pivot, shader); \
|
||||||
|
} while(0)
|
||||||
|
|
||||||
|
|
||||||
|
static void vsm_cube_draw()
|
||||||
|
{
|
||||||
|
glViewport(0, 0, SHADOWMAP_WIDTH, SHADOWMAP_WIDTH);
|
||||||
|
|
||||||
|
glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
|
||||||
|
shader_bind(shadowProgram);
|
||||||
|
|
||||||
|
// For each side of cubemap
|
||||||
|
for (int i = 0; i < 6; ++i) {
|
||||||
|
#if VSMBLUR
|
||||||
|
// Draw to temp. storage
|
||||||
|
shader_bind(shadowProgram);
|
||||||
|
glBindFramebuffer(GL_FRAMEBUFFER, toCurrentSideFBO);
|
||||||
|
|
||||||
|
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
||||||
|
set_shadow_matrix_uniform(shadowProgram, i);
|
||||||
|
USER_DRAWCALL(shadowProgram);
|
||||||
|
|
||||||
|
// Blur horizontally to blurTex
|
||||||
|
glDisable(GL_DEPTH_TEST);
|
||||||
|
|
||||||
|
shader_bind(blurProgram);
|
||||||
|
shader_vec2("ScaleU", vec2(1.0 / SHADOWMAP_WIDTH, 0));
|
||||||
|
|
||||||
|
glBindFramebuffer(GL_FRAMEBUFFER, blurFBO);
|
||||||
|
glBindTexture(GL_TEXTURE_2D, currentSideTex);
|
||||||
|
glClear(GL_COLOR_BUFFER_BIT);
|
||||||
|
draw_fullscreen_quad();
|
||||||
|
|
||||||
|
// Blur vertically to actual cubemap
|
||||||
|
glBindFramebuffer(GL_FRAMEBUFFER, cubeFBOs[i]);
|
||||||
|
|
||||||
|
glBindTexture(GL_TEXTURE_2D, blurTex);
|
||||||
|
shader_bind(blurProgram);
|
||||||
|
shader_vec2("ScaleU", vec2(0, 1.0 / SHADOWMAP_WIDTH));
|
||||||
|
|
||||||
|
draw_fullscreen_quad();
|
||||||
|
|
||||||
|
glEnable(GL_DEPTH_TEST);
|
||||||
|
#else
|
||||||
|
// Draw directly to cubemap
|
||||||
|
glBindFramebuffer(GL_FRAMEBUFFER, cubeFBOs[i]);
|
||||||
|
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
||||||
|
set_shadow_matrix_uniform(shadowProgram, i);
|
||||||
|
USER_DRAWCALL(shadowProgram);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
// Reset state
|
||||||
|
glBindFramebuffer(GL_FRAMEBUFFER, 0);
|
||||||
|
glBindTexture(GL_TEXTURE_2D, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
#undef shadowProgram
|
||||||
|
#undef blurProgram
|
||||||
|
#undef quadMesh
|
||||||
|
#undef shadowMapFBO
|
||||||
|
#undef shadowMapTex
|
||||||
|
#undef shadowMapTexDepth
|
||||||
|
#undef blurFBO
|
||||||
|
#undef blurTex
|
||||||
|
#undef do_blur
|
||||||
|
#undef do_debugshadow
|
||||||
|
#undef BLUR_SCALE
|
||||||
|
#undef SHADOWMAP_WIDTH
|
||||||
|
#undef shadow_active
|
||||||
|
#undef lightPos
|
||||||
|
#undef lightAimPos
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
// Geometry (world coordinates)
|
||||||
|
static bool do_animate = 1;
|
||||||
|
|
||||||
|
static void color_begin(const GLuint program) {
|
||||||
|
glCullFace(GL_BACK);
|
||||||
|
|
||||||
|
#if 1 // VSMCUBE
|
||||||
|
glViewport(0, 0, window_width(), window_height());
|
||||||
|
glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
|
||||||
|
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// Upload uniforms
|
||||||
|
shader_bind(program);
|
||||||
|
shader_mat44("view", camera_get_active()->view);
|
||||||
|
// shader_mat44("proj", camera_get_active()->proj);
|
||||||
|
shader_vec3("lightPos", shadow.lightPos);
|
||||||
|
|
||||||
|
#if VSMCUBE
|
||||||
|
set_shadow_matrix_uniform(program, -1);
|
||||||
|
#else
|
||||||
|
mat44 PV; shadow_pv_matrix(PV);
|
||||||
|
shader_mat44("cameraToShadowProjector", PV);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
glActiveTexture(GL_TEXTURE0+1);
|
||||||
|
#if VSMCUBE
|
||||||
|
glBindTexture(GL_TEXTURE_CUBE_MAP, cubeTex);
|
||||||
|
#else
|
||||||
|
glBindTexture(GL_TEXTURE_2D, shadow.shadowMapTex); //Input-texture
|
||||||
|
#endif
|
||||||
|
shader_int("shadowMap",1);
|
||||||
|
}
|
||||||
|
static void color_end() {
|
||||||
|
#if VSMCUBE
|
||||||
|
glBindTexture(GL_TEXTURE_CUBE_MAP, 0);
|
||||||
|
#else
|
||||||
|
glBindTexture(GL_TEXTURE_2D, 0);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
int main(int argc, char **argv)
|
||||||
|
{
|
||||||
|
window_create(0.75f, 0);
|
||||||
|
|
||||||
|
camera_t cam = camera();
|
||||||
|
|
||||||
|
// init shadowing 384x384 // 512x512
|
||||||
|
shadow_create(argc > 1 ? atoi(argv[1]) : 384);
|
||||||
|
|
||||||
|
sponza = model("sponza.obj", 0);
|
||||||
|
translation44(sponza.pivot, 0,-1,0);
|
||||||
|
rotate44(sponza.pivot, -90,1,0,0);
|
||||||
|
scale44(sponza.pivot, 10,10,10);
|
||||||
|
|
||||||
|
model_t suzanne = model("suzanne.obj", 0);
|
||||||
|
|
||||||
|
// create geometry
|
||||||
|
GLuint vsm_program = sponza.program;
|
||||||
|
#if 1
|
||||||
|
const char *tpl[] = {
|
||||||
|
"{{include-shadowmap}}", fs_0_0_shadowmap_lit,
|
||||||
|
};
|
||||||
|
vsm_program = shader(strlerp(1,tpl,vs_323444143_16_332_model), strlerp(1,tpl,fs_32_4_model), "att_position,att_texcoord,att_normal,att_tangent,att_instanced_matrix,,,,att_indexes,att_weights,att_vertexindex,att_color,att_bitangent", "fragColor");
|
||||||
|
#endif
|
||||||
|
|
||||||
|
while (window_swap())
|
||||||
|
{
|
||||||
|
// input
|
||||||
|
if (input(KEY_ESC))
|
||||||
|
break;
|
||||||
|
|
||||||
|
// fps camera
|
||||||
|
bool active = ui_active() ? 0 : input(MOUSE_L) || input(MOUSE_M) || input(MOUSE_R);
|
||||||
|
vec3 wasdec = scale3( vec3(input(KEY_D)-input(KEY_A),input(KEY_E)-input(KEY_C),input(KEY_W)-input(KEY_S)), 0.2f);
|
||||||
|
vec2 mouse = scale2( vec2(input_diff(MOUSE_X), -input_diff(MOUSE_Y)), 0.2f * active);
|
||||||
|
camera_move(&cam, wasdec.x,wasdec.y,wasdec.z);
|
||||||
|
camera_fps(&cam, mouse.x,mouse.y);
|
||||||
|
window_cursor( !active );
|
||||||
|
|
||||||
|
#if 1
|
||||||
|
// animate light
|
||||||
|
if( do_animate ) {
|
||||||
|
static vec3 lightPos;
|
||||||
|
do_once {
|
||||||
|
lightPos = cam.position;
|
||||||
|
};
|
||||||
|
vec3 offs = vec3(sin(window_time()) * 15, 0, cos(window_time()) * 15);
|
||||||
|
shadow_position(add3(lightPos, offs));
|
||||||
|
// shadow_target(vec3(0,0,0)); // good for pointlight
|
||||||
|
shadow_target(add3(add3(lightPos, offs), vec3(0,0,-1)));
|
||||||
|
}
|
||||||
|
#else
|
||||||
|
shadow_position(cam.position);
|
||||||
|
shadow_target(add3(cam.position, cam.look));
|
||||||
|
#endif
|
||||||
|
|
||||||
|
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
|
||||||
|
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
||||||
|
|
||||||
|
// render
|
||||||
|
|
||||||
|
#if VSMCUBE
|
||||||
|
shadow_begin();
|
||||||
|
vsm_cube_draw();
|
||||||
|
shadow_end();
|
||||||
|
#else
|
||||||
|
shadow_begin();
|
||||||
|
model_render(sponza, camera_get_active()->proj, camera_get_active()->view, sponza.pivot, shadow.shadowProgram); //< typo!, but works!
|
||||||
|
shadow_end();
|
||||||
|
#endif
|
||||||
|
|
||||||
|
color_begin(vsm_program);
|
||||||
|
model_render(sponza, camera_get_active()->proj, camera_get_active()->view, sponza.pivot, vsm_program); // does not work without program
|
||||||
|
color_end();
|
||||||
|
|
||||||
|
|
||||||
|
// // light bulb (suzanne)
|
||||||
|
// {
|
||||||
|
// mat44 M; scaling44(M, 10,10,10); relocate44(M, shadow.lightPos.x, shadow.lightPos.y, shadow.lightPos.z );
|
||||||
|
// model_render(suzanne, camera_get_active()->proj, camera_get_active()->view, M, 0);
|
||||||
|
// }
|
||||||
|
|
||||||
|
|
||||||
|
// if( ui_panel("App", 0) ) {
|
||||||
|
// if(ui_toggle("Animate light", &do_animate)) {}
|
||||||
|
// ui_panel_end();
|
||||||
|
// }
|
||||||
|
|
||||||
|
// shadow_ui();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -2556,6 +2556,8 @@ extern const char *const fs_32_4_model_basic;
|
||||||
extern const char *const fs_3_4_skybox;
|
extern const char *const fs_3_4_skybox;
|
||||||
extern const char *const fs_3_4_skybox_rayleigh;
|
extern const char *const fs_3_4_skybox_rayleigh;
|
||||||
extern const char *const fs_main_shadertoy;
|
extern const char *const fs_main_shadertoy;
|
||||||
|
extern const char *const fs_shadow_blur;
|
||||||
|
extern const char *const fs_shadow_vsm;
|
||||||
extern const char *const vs_0_2_fullscreen_quad_A;
|
extern const char *const vs_0_2_fullscreen_quad_A;
|
||||||
extern const char *const vs_0_2_fullscreen_quad_B;
|
extern const char *const vs_0_2_fullscreen_quad_B;
|
||||||
extern const char *const vs_0_2_fullscreen_quad_B_flipped;
|
extern const char *const vs_0_2_fullscreen_quad_B_flipped;
|
||||||
|
|
@ -2563,6 +2565,8 @@ extern const char *const vs_323444143_16_332_model;
|
||||||
extern const char *const vs_324_24_sprite;
|
extern const char *const vs_324_24_sprite;
|
||||||
extern const char *const vs_332_32;
|
extern const char *const vs_332_32;
|
||||||
extern const char *const vs_3_3_skybox;
|
extern const char *const vs_3_3_skybox;
|
||||||
|
extern const char *const vs_shadow_blur;
|
||||||
|
extern const char *const vs_shadow_vsm;
|
||||||
void ddraw_color(unsigned rgb);
|
void ddraw_color(unsigned rgb);
|
||||||
void ddraw_color_push(unsigned rgb);
|
void ddraw_color_push(unsigned rgb);
|
||||||
void ddraw_color_pop();
|
void ddraw_color_pop();
|
||||||
|
|
|
||||||
|
|
@ -16438,6 +16438,13 @@ API void fbo_destroy(unsigned id);
|
||||||
// -----------------------------------------------------------------------------
|
// -----------------------------------------------------------------------------
|
||||||
// shadowmaps
|
// shadowmaps
|
||||||
|
|
||||||
|
// #ifndef VSMCUBE
|
||||||
|
// #define VSMCUBE 0
|
||||||
|
// #endif
|
||||||
|
// #ifndef VSMBLUR
|
||||||
|
// #define VSMBLUR 1
|
||||||
|
// #endif
|
||||||
|
|
||||||
typedef struct shadowmap_t {
|
typedef struct shadowmap_t {
|
||||||
mat44 shadowmatrix;
|
mat44 shadowmatrix;
|
||||||
mat44 mvp;
|
mat44 mvp;
|
||||||
|
|
@ -16819,6 +16826,8 @@ extern const char *const fs_32_4_model_basic;
|
||||||
extern const char *const fs_3_4_skybox;
|
extern const char *const fs_3_4_skybox;
|
||||||
extern const char *const fs_3_4_skybox_rayleigh;
|
extern const char *const fs_3_4_skybox_rayleigh;
|
||||||
extern const char *const fs_main_shadertoy;
|
extern const char *const fs_main_shadertoy;
|
||||||
|
extern const char *const fs_shadow_blur;
|
||||||
|
extern const char *const fs_shadow_vsm;
|
||||||
extern const char *const vs_0_2_fullscreen_quad_A;
|
extern const char *const vs_0_2_fullscreen_quad_A;
|
||||||
extern const char *const vs_0_2_fullscreen_quad_B;
|
extern const char *const vs_0_2_fullscreen_quad_B;
|
||||||
extern const char *const vs_0_2_fullscreen_quad_B_flipped;
|
extern const char *const vs_0_2_fullscreen_quad_B_flipped;
|
||||||
|
|
@ -16826,6 +16835,8 @@ extern const char *const vs_323444143_16_332_model;
|
||||||
extern const char *const vs_324_24_sprite;
|
extern const char *const vs_324_24_sprite;
|
||||||
extern const char *const vs_332_32;
|
extern const char *const vs_332_32;
|
||||||
extern const char *const vs_3_3_skybox;
|
extern const char *const vs_3_3_skybox;
|
||||||
|
extern const char *const vs_shadow_blur;
|
||||||
|
extern const char *const vs_shadow_vsm;
|
||||||
#line 0
|
#line 0
|
||||||
|
|
||||||
#line 1 "v4k_renderdd.h"
|
#line 1 "v4k_renderdd.h"
|
||||||
|
|
@ -339318,29 +339329,30 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
"uniform sampler2D shadowMap; // !VSMCUBE\n"
|
"uniform sampler2D shadowMap; // !VSMCUBE\n"
|
||||||
#endif
|
#endif
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"struct light {\n"
|
"struct light {\n"
|
||||||
" vec3 position; // world-space\n"
|
" vec3 position; // world-space\n"
|
||||||
" vec4 diffuse;\n"
|
" vec4 diffuse;\n"
|
||||||
" vec4 specular;\n"
|
" vec4 specular;\n"
|
||||||
" float constantAttenuation, linearAttenuation, quadraticAttenuation;\n"
|
" float constantAttenuation, linearAttenuation, quadraticAttenuation;\n"
|
||||||
"};\n"
|
" };\n"
|
||||||
" \n"
|
" \n"
|
||||||
"light light0 = light(\n"
|
" light light0 = light(\n"
|
||||||
" lightPos,\n"
|
" lightPos,\n"
|
||||||
" vec4(1,1,1,1), // diffuse\n"
|
" vec4(1,1,1,1), // diffuse\n"
|
||||||
" vec4(1,1,1,1), // specular\n"
|
" vec4(1,1,1,1), // specular\n"
|
||||||
" 1.0, 0.0, 0.0 // attenuation (const, linear, quad)\n"
|
" 1.0, 0.0, 0.0 // attenuation (const, linear, quad)\n"
|
||||||
");\n"
|
" );\n"
|
||||||
" \n"
|
" \n"
|
||||||
"// From http://fabiensanglard.net/shadowmappingVSM/index.php\n"
|
" // From http://fabiensanglard.net/shadowmappingVSM/index.php\n"
|
||||||
#if VSMCUBE
|
#if VSMCUBE
|
||||||
"float chebyshevUpperBound(float distance, vec3 dir) {\n"
|
" float chebyshevUpperBound(float distance, vec3 dir) {\n"
|
||||||
" distance = distance/20 ;\n"
|
" distance = distance/20 ;\n"
|
||||||
" vec2 moments = texture(shadowMap, dir).rg;\n"
|
" vec2 moments = texture(shadowMap, dir).rg;\n"
|
||||||
#else
|
#else
|
||||||
"float chebyshevUpperBound(float distance, vec4 scPostW) {\n"
|
" float chebyshevUpperBound(float distance, vec4 scPostW) {\n"
|
||||||
" vec2 moments = texture(shadowMap,scPostW.xy).rg;\n"
|
" vec2 moments = texture(shadowMap,scPostW.xy).rg;\n"
|
||||||
#endif
|
#endif
|
||||||
" // Surface is fully lit. as the current fragment is before the light occluder\n"
|
" // Surface is fully lit. as the current fragment is before the light occluder\n"
|
||||||
" if (distance <= moments.x)\n"
|
" if (distance <= moments.x)\n"
|
||||||
" return 1.0;\n"
|
" return 1.0;\n"
|
||||||
|
|
@ -339355,12 +339367,13 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
" float p_max = variance / (variance + d*d);\n"
|
" float p_max = variance / (variance + d*d);\n"
|
||||||
" \n"
|
" \n"
|
||||||
" return p_max;\n"
|
" return p_max;\n"
|
||||||
"}\n"
|
" }\n"
|
||||||
"\n"
|
" \n"
|
||||||
"vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 uv, in vec4 sc) {\n"
|
" \n"
|
||||||
#ifndef VSMCUBE
|
" vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 uv, in vec4 sc) {\n"
|
||||||
|
#ifndef VSMCUBE
|
||||||
" return vec4(1.);\n"
|
" return vec4(1.);\n"
|
||||||
#else
|
#else
|
||||||
" vec3 fragment = vec3(vpeye);\n"
|
" vec3 fragment = vec3(vpeye);\n"
|
||||||
" vec3 normal = vec3(normalize(vneye));\n"
|
" vec3 normal = vec3(normalize(vneye));\n"
|
||||||
" vec3 viewDir = normalize(-fragment);\n"
|
" vec3 viewDir = normalize(-fragment);\n"
|
||||||
|
|
@ -339369,7 +339382,7 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
" // Convert to eye-space\n"
|
" // Convert to eye-space\n"
|
||||||
" vec3 light = vec3(view * vec4(light0.position, 1.0));\n"
|
" vec3 light = vec3(view * vec4(light0.position, 1.0));\n"
|
||||||
" \n"
|
" \n"
|
||||||
#if VSMCUBE
|
#if VSMCUBE
|
||||||
" // Vectors\n"
|
" // Vectors\n"
|
||||||
" vec3 fragmentToLight = light - fragment;\n"
|
" vec3 fragmentToLight = light - fragment;\n"
|
||||||
" vec3 fragmentToLightDir = normalize(fragmentToLight);\n"
|
" vec3 fragmentToLightDir = normalize(fragmentToLight);\n"
|
||||||
|
|
@ -339377,7 +339390,7 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
" // Shadows\n"
|
" // Shadows\n"
|
||||||
" vec4 fragmentToLight_world = inverse(view) * vec4(fragmentToLightDir, 0.0);\n"
|
" vec4 fragmentToLight_world = inverse(view) * vec4(fragmentToLightDir, 0.0);\n"
|
||||||
" float shadowFactor = chebyshevUpperBound(length(fragmentToLight), -fragmentToLight_world.xyz);\n"
|
" float shadowFactor = chebyshevUpperBound(length(fragmentToLight), -fragmentToLight_world.xyz);\n"
|
||||||
#else
|
#else
|
||||||
" // Shadows\n"
|
" // Shadows\n"
|
||||||
" vec4 scPostW = sc / sc.w;\n"
|
" vec4 scPostW = sc / sc.w;\n"
|
||||||
" scPostW = scPostW * 0.5 + 0.5;\n"
|
" scPostW = scPostW * 0.5 + 0.5;\n"
|
||||||
|
|
@ -339388,16 +339401,16 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
" if (!outsideShadowMap) {\n"
|
" if (!outsideShadowMap) {\n"
|
||||||
" shadowFactor = chebyshevUpperBound(scPostW.z, scPostW);\n"
|
" shadowFactor = chebyshevUpperBound(scPostW.z, scPostW);\n"
|
||||||
" }\n"
|
" }\n"
|
||||||
#endif
|
#endif
|
||||||
" \n"
|
" \n"
|
||||||
" vec4 diffColor = vec4(1,1,1,1);\n"
|
" vec4 diffColor = vec4(1,1,1,1);\n"
|
||||||
#if VSMCUBE
|
#if VSMCUBE
|
||||||
" if(doTexture != 0) diffColor = vec4(vec3(texture(shadowMap, -fragmentToLight_world.xyz).r), 1.0);\n"
|
" if(doTexture != 0) diffColor = vec4(vec3(texture(shadowMap, -fragmentToLight_world.xyz).r), 1.0);\n"
|
||||||
#else
|
#else
|
||||||
" if(doTexture != 0) diffColor = vec4(vec3(texture(shadowMap, vec2(uv.x, 1.0 - uv.y)).r), 1.0);\n"
|
" if(doTexture != 0) diffColor = vec4(vec3(texture(shadowMap, vec2(uv.x, 1.0 - uv.y)).r), 1.0);\n"
|
||||||
#endif
|
#endif
|
||||||
" \n"
|
" \n"
|
||||||
#if 1
|
#if 1
|
||||||
" vec3 positionToLight = light - fragment;\n"
|
" vec3 positionToLight = light - fragment;\n"
|
||||||
" vec3 lightDir = normalize(positionToLight);\n"
|
" vec3 lightDir = normalize(positionToLight);\n"
|
||||||
" \n"
|
" \n"
|
||||||
|
|
@ -339413,12 +339426,12 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
" vec4 total_lighting;\n"
|
" vec4 total_lighting;\n"
|
||||||
" total_lighting += vec4(0.1, 0.1, 0.1, 1.0) * diffColor; // Ambient\n"
|
" total_lighting += vec4(0.1, 0.1, 0.1, 1.0) * diffColor; // Ambient\n"
|
||||||
" total_lighting += diffuse * shadowFactor; // Diffuse\n"
|
" total_lighting += diffuse * shadowFactor; // Diffuse\n"
|
||||||
#else
|
#else
|
||||||
" vec4 total_lighting = diffColor;\n"
|
" vec4 total_lighting = diffColor;\n"
|
||||||
#endif
|
#endif
|
||||||
" return vec4(clamp(vec3(total_lighting), 0., 1.), 1.0);\n"
|
" return vec4(clamp(vec3(total_lighting), 0., 1.), 1.0);\n"
|
||||||
#endif
|
#endif
|
||||||
"}\n";
|
" }\n";
|
||||||
|
|
||||||
const char *const fs_0_0_shadowmap_unlit = "//" FILELINE "\n"
|
const char *const fs_0_0_shadowmap_unlit = "//" FILELINE "\n"
|
||||||
"// uniform mat4 view = mat4(1.0);\n"
|
"// uniform mat4 view = mat4(1.0);\n"
|
||||||
|
|
@ -339426,17 +339439,20 @@ const char *const fs_0_0_shadowmap_unlit = "//" FILELINE "\n"
|
||||||
"uniform float doTexture = 0.;\n"
|
"uniform float doTexture = 0.;\n"
|
||||||
"uniform sampler2D shadowMap;\n"
|
"uniform sampler2D shadowMap;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 Texcoord, in vec4 sc) {\n"
|
"vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 Texcoord, in vec4 sc) {\n"
|
||||||
" return vec4(1.);\n"
|
" return vec4(1.);\n"
|
||||||
"};\n";
|
" };\n";
|
||||||
|
|
||||||
const char *const fs_24_4_sprite = "//" FILELINE "\n"
|
const char *const fs_24_4_sprite = "//" FILELINE "\n"
|
||||||
"uniform sampler2D u_texture;\n"
|
"uniform sampler2D u_texture;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec2 vTexCoord;\n"
|
"in vec2 vTexCoord;\n"
|
||||||
"in vec4 vColor;\n"
|
"in vec4 vColor;\n"
|
||||||
"out vec4 fragColor;\n"
|
"out vec4 fragColor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// [src] https://www.shadertoy.com/view/MllBWf CC1.0\n"
|
"// [src] https://www.shadertoy.com/view/MllBWf CC1.0\n"
|
||||||
"vec4 texture_AA(sampler2D tx, vec2 uv) {\n"
|
"vec4 texture_AA(sampler2D tx, vec2 uv) {\n"
|
||||||
" vec2 res = vec2(textureSize(tx, 0));\n"
|
" vec2 res = vec2(textureSize(tx, 0));\n"
|
||||||
|
|
@ -339451,6 +339467,7 @@ const char *const fs_24_4_sprite = "//" FILELINE "\n"
|
||||||
" return texture(tx, uv);\n"
|
" return texture(tx, uv);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// [src] https://www.shadertoy.com/view/MllBWf CC1.0\n"
|
"// [src] https://www.shadertoy.com/view/MllBWf CC1.0\n"
|
||||||
"vec4 texture_AA2( sampler2D tex, vec2 uv) {\n"
|
"vec4 texture_AA2( sampler2D tex, vec2 uv) {\n"
|
||||||
" vec2 res = vec2(textureSize(tex,0));\n"
|
" vec2 res = vec2(textureSize(tex,0));\n"
|
||||||
|
|
@ -339460,6 +339477,7 @@ const char *const fs_24_4_sprite = "//" FILELINE "\n"
|
||||||
" return texture(tex, uv/res);\n"
|
" return texture(tex, uv/res);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// [src] https://www.shadertoy.com/view/ltBfRD\n"
|
"// [src] https://www.shadertoy.com/view/ltBfRD\n"
|
||||||
"vec4 texture_AA3(sampler2D tex, vec2 uv) {\n"
|
"vec4 texture_AA3(sampler2D tex, vec2 uv) {\n"
|
||||||
" vec2 res = vec2(textureSize(tex,0));\n"
|
" vec2 res = vec2(textureSize(tex,0));\n"
|
||||||
|
|
@ -339478,6 +339496,7 @@ const char *const fs_24_4_sprite = "//" FILELINE "\n"
|
||||||
" return texture(tex, uv);\n"
|
" return texture(tex, uv);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec4 texColor = texture_AA2(u_texture, vTexCoord);\n"
|
" vec4 texColor = texture_AA2(u_texture, vTexCoord);\n"
|
||||||
" if(texColor.a < 0.9) discard;\n"
|
" if(texColor.a < 0.9) discard;\n"
|
||||||
|
|
@ -339506,9 +339525,11 @@ const char *const fs_2_4_texel_inv_gamma = "//" FILELINE "\n"
|
||||||
"uniform sampler2D texture0; /*unit0*/\n"
|
"uniform sampler2D texture0; /*unit0*/\n"
|
||||||
"uniform float u_inv_gamma;\n"
|
"uniform float u_inv_gamma;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec2 uv;\n"
|
"in vec2 uv;\n"
|
||||||
"out vec4 fragcolor;\n"
|
"out vec4 fragcolor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec4 texel = texture( texture0, uv );\n"
|
" vec4 texel = texture( texture0, uv );\n"
|
||||||
" fragcolor = texel;\n"
|
" fragcolor = texel;\n"
|
||||||
|
|
@ -339521,9 +339542,11 @@ const char *const fs_2_4_texel_ycbr_gamma_saturation = "//" FILELINE "\n"
|
||||||
"uniform sampler2D u_texture_cr; /*unit2*/\n"
|
"uniform sampler2D u_texture_cr; /*unit2*/\n"
|
||||||
"uniform float u_gamma;\n"
|
"uniform float u_gamma;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec2 uv;\n"
|
"in vec2 uv;\n"
|
||||||
"out vec4 fragcolor;\n"
|
"out vec4 fragcolor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" float y = texture(u_texture_y, uv).r;\n"
|
" float y = texture(u_texture_y, uv).r;\n"
|
||||||
" float cb = texture(u_texture_cb, uv).r;\n"
|
" float cb = texture(u_texture_cb, uv).r;\n"
|
||||||
|
|
@ -339550,6 +339573,7 @@ const char *const fs_2_4_texel_ycbr_gamma_saturation = "//" FILELINE "\n"
|
||||||
" vec3 intensity = vec3(dot(texel.rgb, W));\n"
|
" vec3 intensity = vec3(dot(texel.rgb, W));\n"
|
||||||
"texel.rgb = mix(intensity, texel.rgb, saturation); }\n"
|
"texel.rgb = mix(intensity, texel.rgb, saturation); }\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"fragcolor = vec4(texel.rgb, 1.0);\n"
|
"fragcolor = vec4(texel.rgb, 1.0);\n"
|
||||||
"}\n";
|
"}\n";
|
||||||
|
|
||||||
|
|
@ -339562,6 +339586,7 @@ const char *const fs_32_4_model = "//" FILELINE "\n"
|
||||||
"uniform bool u_matcaps = false;\n"
|
"uniform bool u_matcaps = false;\n"
|
||||||
"uniform vec4 u_diffuse = vec4(1.0,1.0,1.0,1.0);\n"
|
"uniform vec4 u_diffuse = vec4(1.0,1.0,1.0,1.0);\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
#ifdef RIM
|
#ifdef RIM
|
||||||
"in vec3 v_position;\n"
|
"in vec3 v_position;\n"
|
||||||
#endif
|
#endif
|
||||||
|
|
@ -339570,38 +339595,42 @@ const char *const fs_32_4_model = "//" FILELINE "\n"
|
||||||
"in vec4 v_color;\n"
|
"in vec4 v_color;\n"
|
||||||
"out vec4 fragcolor;\n"
|
"out vec4 fragcolor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"{{include-shadowmap}}\n"
|
"{{include-shadowmap}}\n"
|
||||||
"in vec4 vpeye;\n"
|
"in vec4 vpeye;\n"
|
||||||
"in vec4 vneye;\n"
|
"in vec4 vneye;\n"
|
||||||
"in vec4 sc;\n"
|
"in vec4 sc;\n"
|
||||||
"vec4 shadowing() {\n"
|
"vec4 shadowing() {\n"
|
||||||
" return shadowmap(vpeye, vneye, v_texcoord, sc);\n"
|
"return shadowmap(vpeye, vneye, v_texcoord, sc);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec3 n = /*normalize*/(v_normal);\n"
|
"vec3 n = /*normalize*/(v_normal);\n"
|
||||||
"\n"
|
"\n"
|
||||||
" // SH lighting\n"
|
|
||||||
" vec4 lit = vec4(1.0, 1.0, 1.0, 1.0);\n"
|
|
||||||
" vec3 SHLightResult[9];\n"
|
|
||||||
" SHLightResult[0] = 0.282095f * u_coefficients_sh[0];\n"
|
|
||||||
" SHLightResult[1] = -0.488603f * u_coefficients_sh[1] * n.y;\n"
|
|
||||||
" SHLightResult[2] = 0.488603f * u_coefficients_sh[2] * n.z;\n"
|
|
||||||
" SHLightResult[3] = -0.488603f * u_coefficients_sh[3] * n.x;\n"
|
|
||||||
" SHLightResult[4] = 1.092548f * u_coefficients_sh[4] * n.x * n.y;\n"
|
|
||||||
" SHLightResult[5] = -1.092548f * u_coefficients_sh[5] * n.y * n.z;\n"
|
|
||||||
" SHLightResult[6] = 0.315392f * u_coefficients_sh[6] * (3.0f * n.z * n.z - 1.0f);\n"
|
|
||||||
" SHLightResult[7] = -1.092548f * u_coefficients_sh[7] * n.x * n.z;\n"
|
|
||||||
" SHLightResult[8] = 0.546274f * u_coefficients_sh[8] * (n.x * n.x - n.y * n.y);\n"
|
|
||||||
" vec3 result = vec3(0.0);\n"
|
|
||||||
" for (int i = 0; i < 9; ++i)\n"
|
|
||||||
" result += SHLightResult[i];\n"
|
|
||||||
" \n"
|
|
||||||
" if( (result.x*result.x+result.y*result.y+result.z*result.z) > 0.0 ) lit = vec4(result, 1.0);\n"
|
|
||||||
"\n"
|
"\n"
|
||||||
" // base\n"
|
"// SH lighting\n"
|
||||||
" vec4 diffuse;\n"
|
"vec4 lit = vec4(1.0, 1.0, 1.0, 1.0);\n"
|
||||||
" if(u_matcaps) {\n"
|
"vec3 SHLightResult[9];\n"
|
||||||
|
"SHLightResult[0] = 0.282095f * u_coefficients_sh[0];\n"
|
||||||
|
"SHLightResult[1] = -0.488603f * u_coefficients_sh[1] * n.y;\n"
|
||||||
|
"SHLightResult[2] = 0.488603f * u_coefficients_sh[2] * n.z;\n"
|
||||||
|
"SHLightResult[3] = -0.488603f * u_coefficients_sh[3] * n.x;\n"
|
||||||
|
"SHLightResult[4] = 1.092548f * u_coefficients_sh[4] * n.x * n.y;\n"
|
||||||
|
"SHLightResult[5] = -1.092548f * u_coefficients_sh[5] * n.y * n.z;\n"
|
||||||
|
"SHLightResult[6] = 0.315392f * u_coefficients_sh[6] * (3.0f * n.z * n.z - 1.0f);\n"
|
||||||
|
"SHLightResult[7] = -1.092548f * u_coefficients_sh[7] * n.x * n.z;\n"
|
||||||
|
"SHLightResult[8] = 0.546274f * u_coefficients_sh[8] * (n.x * n.x - n.y * n.y);\n"
|
||||||
|
"vec3 result = vec3(0.0);\n"
|
||||||
|
"for (int i = 0; i < 9; ++i)\n"
|
||||||
|
"result += SHLightResult[i];\n"
|
||||||
|
"\n"
|
||||||
|
"if( (result.x*result.x+result.y*result.y+result.z*result.z) > 0.0 ) lit = vec4(result, 1.0);\n"
|
||||||
|
"\n"
|
||||||
|
"\n"
|
||||||
|
"// base\n"
|
||||||
|
"vec4 diffuse;\n"
|
||||||
|
"if(u_matcaps) {\n"
|
||||||
" vec2 muv = vec2(view * vec4(v_normal_ws, 0))*0.5+vec2(0.5,0.5); // normal (model space) to view space\n"
|
" vec2 muv = vec2(view * vec4(v_normal_ws, 0))*0.5+vec2(0.5,0.5); // normal (model space) to view space\n"
|
||||||
" diffuse = texture(u_texture2d, vec2(muv.x, 1.0-muv.y));\n"
|
" diffuse = texture(u_texture2d, vec2(muv.x, 1.0-muv.y));\n"
|
||||||
" } else if(u_textured) {\n"
|
" } else if(u_textured) {\n"
|
||||||
|
|
@ -339622,8 +339651,7 @@ const char *const fs_32_4_model = "//" FILELINE "\n"
|
||||||
" rim = smoothstep(1.0-0.01, 1.0, rim); // intensity (0.01)\n"
|
" rim = smoothstep(1.0-0.01, 1.0, rim); // intensity (0.01)\n"
|
||||||
" fragcolor += vec4(0.0, 0.0, rim, 1.0);} // blue\n"
|
" fragcolor += vec4(0.0, 0.0, rim, 1.0);} // blue\n"
|
||||||
#endif
|
#endif
|
||||||
"}\n"
|
" }\n";
|
||||||
"\n";
|
|
||||||
|
|
||||||
const char *const fs_32_4_model_basic = "//" FILELINE "\n"
|
const char *const fs_32_4_model_basic = "//" FILELINE "\n"
|
||||||
"uniform sampler2D fsDiffTex;\n"
|
"uniform sampler2D fsDiffTex;\n"
|
||||||
|
|
@ -339631,10 +339659,12 @@ const char *const fs_32_4_model_basic = "//" FILELINE "\n"
|
||||||
"uniform sampler2D fsPositionTex;\n"
|
"uniform sampler2D fsPositionTex;\n"
|
||||||
"uniform mat4 MVP;\n"
|
"uniform mat4 MVP;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 v_normal;\n"
|
"in vec3 v_normal;\n"
|
||||||
"in vec2 v_texcoord;\n"
|
"in vec2 v_texcoord;\n"
|
||||||
"out vec4 fragColor;\n"
|
"out vec4 fragColor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec4 diff = texture(fsDiffTex, v_texcoord).rgba;\n"
|
" vec4 diff = texture(fsDiffTex, v_texcoord).rgba;\n"
|
||||||
" vec3 n = normalize(mat3(MVP) * v_normal); // transform normal to eye space\n"
|
" vec3 n = normalize(mat3(MVP) * v_normal); // transform normal to eye space\n"
|
||||||
|
|
@ -339644,9 +339674,11 @@ const char *const fs_32_4_model_basic = "//" FILELINE "\n"
|
||||||
const char *const fs_3_4_skybox = "//" FILELINE "\n"
|
const char *const fs_3_4_skybox = "//" FILELINE "\n"
|
||||||
"uniform samplerCube u_cubemap;\n"
|
"uniform samplerCube u_cubemap;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 v_direction;\n"
|
"in vec3 v_direction;\n"
|
||||||
"out vec4 fragcolor;\n"
|
"out vec4 fragcolor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" fragcolor = vec4(texture(u_cubemap, v_direction).rgb, 1.0);\n"
|
" fragcolor = vec4(texture(u_cubemap, v_direction).rgb, 1.0);\n"
|
||||||
"}\n";
|
"}\n";
|
||||||
|
|
@ -339654,11 +339686,14 @@ const char *const fs_3_4_skybox = "//" FILELINE "\n"
|
||||||
const char *const fs_3_4_skybox_rayleigh = "//" FILELINE "\n"
|
const char *const fs_3_4_skybox_rayleigh = "//" FILELINE "\n"
|
||||||
"uniform vec3 uSunPos = vec3( 0, 0.1, -1 ); // = [0, Math.cos(theta) * 0.3 + 0.2, -1];\n"
|
"uniform vec3 uSunPos = vec3( 0, 0.1, -1 ); // = [0, Math.cos(theta) * 0.3 + 0.2, -1];\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 v_direction;\n"
|
"in vec3 v_direction;\n"
|
||||||
"out vec4 fragcolor;\n"
|
"out vec4 fragcolor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g);\n"
|
"vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g);\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec3 color = atmosphere(\n"
|
" vec3 color = atmosphere(\n"
|
||||||
" normalize(v_direction), // normalized ray direction\n"
|
" normalize(v_direction), // normalized ray direction\n"
|
||||||
|
|
@ -339680,13 +339715,16 @@ const char *const fs_3_4_skybox_rayleigh = "//" FILELINE "\n"
|
||||||
" fragcolor = vec4(color, 1);\n"
|
" fragcolor = vec4(color, 1);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// [src] https://github.com/wwwtyro/glsl-atmosphere by wwwtyro (Unlicensed)\n"
|
"// [src] https://github.com/wwwtyro/glsl-atmosphere by wwwtyro (Unlicensed)\n"
|
||||||
"// For more information, please refer to <http://unlicense.org>\n"
|
"// For more information, please refer to <http://unlicense.org>\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"#define PI 3.141592\n"
|
"#define PI 3.141592\n"
|
||||||
"#define iSteps 16\n"
|
"#define iSteps 16\n"
|
||||||
"#define jSteps 8\n"
|
"#define jSteps 8\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"vec2 rsi(vec3 r0, vec3 rd, float sr) {\n"
|
"vec2 rsi(vec3 r0, vec3 rd, float sr) {\n"
|
||||||
" // ray-sphere intersection that assumes\n"
|
" // ray-sphere intersection that assumes\n"
|
||||||
" // the sphere is centered at the origin.\n"
|
" // the sphere is centered at the origin.\n"
|
||||||
|
|
@ -339702,6 +339740,7 @@ const char *const fs_3_4_skybox_rayleigh = "//" FILELINE "\n"
|
||||||
" );\n"
|
" );\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g) {\n"
|
"vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g) {\n"
|
||||||
" // Normalize the sun and view directions.\n"
|
" // Normalize the sun and view directions.\n"
|
||||||
" pSun = normalize(pSun);\n"
|
" pSun = normalize(pSun);\n"
|
||||||
|
|
@ -339797,9 +339836,50 @@ const char *const fs_main_shadertoy = "//" FILELINE "\n"
|
||||||
" mainImage(fragColor, texcoord.xy * iResolution);\n"
|
" mainImage(fragColor, texcoord.xy * iResolution);\n"
|
||||||
"}\n";
|
"}\n";
|
||||||
|
|
||||||
|
const char *const fs_shadow_blur = "//" FILELINE "\n"
|
||||||
|
"uniform sampler2D textureSource;\n"
|
||||||
|
"uniform vec2 ScaleU;\n"
|
||||||
|
"\n"
|
||||||
|
"in vec2 Texcoord;\n"
|
||||||
|
"out vec4 outColor;\n"
|
||||||
|
"\n"
|
||||||
|
"void main() {\n"
|
||||||
|
" vec4 color = vec4(0.0);\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( -3.0*ScaleU.x, -3.0*ScaleU.y ) ) * 0.015625;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( -2.0*ScaleU.x, -2.0*ScaleU.y ) )*0.09375;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( -1.0*ScaleU.x, -1.0*ScaleU.y ) )*0.234375;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( 0.0 , 0.0) )*0.3125;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( 1.0*ScaleU.x, 1.0*ScaleU.y ) )*0.234375;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( 2.0*ScaleU.x, 2.0*ScaleU.y ) )*0.09375;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( 3.0*ScaleU.x, -3.0*ScaleU.y ) ) * 0.015625;\n"
|
||||||
|
" outColor = vec4(color.xyz, 1.0);\n"
|
||||||
|
"}\n";
|
||||||
|
|
||||||
|
const char *const fs_shadow_vsm = "//" FILELINE "\n"
|
||||||
|
"in vec4 v_position;\n"
|
||||||
|
"out vec4 outColor;\n"
|
||||||
|
"\n"
|
||||||
|
"void main() {\n"
|
||||||
|
#if VSMCUBE
|
||||||
|
" float depth = length( vec3(v_position) ) / 20;\n"
|
||||||
|
#else
|
||||||
|
" float depth = v_position.z / v_position.w;\n"
|
||||||
|
" depth = depth * 0.5 + 0.5;\n"
|
||||||
|
#endif
|
||||||
|
" \n"
|
||||||
|
" float moment1 = depth;\n"
|
||||||
|
" float moment2 = depth * depth;\n"
|
||||||
|
" \n"
|
||||||
|
" float dx = dFdx(depth);\n"
|
||||||
|
" float dy = dFdy(depth);\n"
|
||||||
|
" moment2 += 0.25*(dx*dx+dy*dy);\n"
|
||||||
|
" outColor = vec4( moment1, moment2, 0.0, 0.0);\n"
|
||||||
|
"}\n";
|
||||||
|
|
||||||
const char *const vs_0_2_fullscreen_quad_A = "//" FILELINE "\n"
|
const char *const vs_0_2_fullscreen_quad_A = "//" FILELINE "\n"
|
||||||
"out vec2 texcoord;\n"
|
"out vec2 texcoord;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" texcoord = vec2( (gl_VertexID << 1) & 2, gl_VertexID & 2 );\n"
|
" texcoord = vec2( (gl_VertexID << 1) & 2, gl_VertexID & 2 );\n"
|
||||||
" gl_Position = vec4( texCoord * 2.0 - 1.0, 0.0, 1.0 );\n"
|
" gl_Position = vec4( texCoord * 2.0 - 1.0, 0.0, 1.0 );\n"
|
||||||
|
|
@ -339808,6 +339888,7 @@ const char *const vs_0_2_fullscreen_quad_A = "//" FILELINE "\n"
|
||||||
const char *const vs_0_2_fullscreen_quad_B = "//" FILELINE "\n"
|
const char *const vs_0_2_fullscreen_quad_B = "//" FILELINE "\n"
|
||||||
"out vec2 uv;\n"
|
"out vec2 uv;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u);\n"
|
" float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u);\n"
|
||||||
" float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u);\n"
|
" float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u);\n"
|
||||||
|
|
@ -339818,6 +339899,7 @@ const char *const vs_0_2_fullscreen_quad_B = "//" FILELINE "\n"
|
||||||
const char *const vs_0_2_fullscreen_quad_B_flipped = "//" FILELINE "\n"
|
const char *const vs_0_2_fullscreen_quad_B_flipped = "//" FILELINE "\n"
|
||||||
"out vec2 uv;\n"
|
"out vec2 uv;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u);\n"
|
" float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u);\n"
|
||||||
" float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u);\n"
|
" float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u);\n"
|
||||||
|
|
@ -339834,6 +339916,7 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
"// uniform mat4 M; // RIM\n"
|
"// uniform mat4 M; // RIM\n"
|
||||||
"uniform mat4 VP;\n"
|
"uniform mat4 VP;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
#if 0
|
#if 0
|
||||||
"// Fetch blend channels from all attached blend deformers.\n"
|
"// Fetch blend channels from all attached blend deformers.\n"
|
||||||
"for (size_t di = 0; di < mesh->blend_deformers.count; di++) {\n"
|
"for (size_t di = 0; di < mesh->blend_deformers.count; di++) {\n"
|
||||||
|
|
@ -339853,14 +339936,17 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
" vmesh->num_blend_shapes = num_blend_shapes;\n"
|
" vmesh->num_blend_shapes = num_blend_shapes;\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"ubo.f_num_blend_shapes = (float)mesh->num_blend_shapes;\n"
|
"ubo.f_num_blend_shapes = (float)mesh->num_blend_shapes;\n"
|
||||||
"for (size_t i = 0; i < mesh->num_blend_shapes; i++) {\n"
|
"for (size_t i = 0; i < mesh->num_blend_shapes; i++) {\n"
|
||||||
" ubo.blend_weights[i] = view->scene.blend_channels[mesh->blend_channel_indices[i]].weight;\n"
|
" ubo.blend_weights[i] = view->scene.blend_channels[mesh->blend_channel_indices[i]].weight;\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"sg_image blend_shapes = mesh->num_blend_shapes > 0 ? mesh->blend_shape_image : view->empty_blend_shape_image;\n"
|
"sg_image blend_shapes = mesh->num_blend_shapes > 0 ? mesh->blend_shape_image : view->empty_blend_shape_image;\n"
|
||||||
#endif
|
#endif
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// for blendshapes\n"
|
"// for blendshapes\n"
|
||||||
#ifndef MAX_BLENDSHAPES
|
#ifndef MAX_BLENDSHAPES
|
||||||
"#define MAX_BLENDSHAPES 16\n"
|
"#define MAX_BLENDSHAPES 16\n"
|
||||||
|
|
@ -339869,6 +339955,7 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
"uniform float f_num_blend_shapes; // @todo: implement me\n"
|
"uniform float f_num_blend_shapes; // @todo: implement me\n"
|
||||||
"uniform sampler2DArray blend_shapes; // @todo: implement me\n"
|
"uniform sampler2DArray blend_shapes; // @todo: implement me\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 att_position; // @todo: reorder ass2iqe to emit p3 n3 u2 t3 b3 c4B i4 w4 instead\n"
|
"in vec3 att_position; // @todo: reorder ass2iqe to emit p3 n3 u2 t3 b3 c4B i4 w4 instead\n"
|
||||||
"in vec2 att_texcoord;\n"
|
"in vec2 att_texcoord;\n"
|
||||||
"in vec3 att_normal;\n"
|
"in vec3 att_normal;\n"
|
||||||
|
|
@ -339885,6 +339972,8 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
"out vec2 v_texcoord;\n"
|
"out vec2 v_texcoord;\n"
|
||||||
"\n"
|
"\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
|
"\n"
|
||||||
"// shadow\n"
|
"// shadow\n"
|
||||||
"uniform mat4 model, view;\n"
|
"uniform mat4 model, view;\n"
|
||||||
"uniform mat4 cameraToShadowProjector;\n"
|
"uniform mat4 cameraToShadowProjector;\n"
|
||||||
|
|
@ -339897,6 +339986,7 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
" sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);\n"
|
" sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// blendshapes\n"
|
"// blendshapes\n"
|
||||||
"vec3 evaluate_blend_shape(int vertex_index) {\n"
|
"vec3 evaluate_blend_shape(int vertex_index) {\n"
|
||||||
" ivec2 coord = ivec2(vertex_index & (2048 - 1), vertex_index >> 11);\n"
|
" ivec2 coord = ivec2(vertex_index & (2048 - 1), vertex_index >> 11);\n"
|
||||||
|
|
@ -339910,6 +340000,7 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
" return offset;\n"
|
" return offset;\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec3 objPos;\n"
|
" vec3 objPos;\n"
|
||||||
" if(!SKINNED) {\n"
|
" if(!SKINNED) {\n"
|
||||||
|
|
@ -339939,18 +340030,19 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
" v_color = att_color;\n"
|
" v_color = att_color;\n"
|
||||||
" gl_Position = VP * att_instanced_matrix * vec4( objPos, 1.0 );\n"
|
" gl_Position = VP * att_instanced_matrix * vec4( objPos, 1.0 );\n"
|
||||||
" do_shadow();\n"
|
" do_shadow();\n"
|
||||||
"}\n"
|
" }\n";
|
||||||
"\n";
|
|
||||||
|
|
||||||
const char *const vs_324_24_sprite = "//" FILELINE "\n"
|
const char *const vs_324_24_sprite = "//" FILELINE "\n"
|
||||||
"uniform mat4 u_mvp;\n"
|
"uniform mat4 u_mvp;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 att_Position;\n"
|
"in vec3 att_Position;\n"
|
||||||
"in vec2 att_TexCoord;\n"
|
"in vec2 att_TexCoord;\n"
|
||||||
"in vec4 att_Color;\n"
|
"in vec4 att_Color;\n"
|
||||||
"out vec2 vTexCoord;\n"
|
"out vec2 vTexCoord;\n"
|
||||||
"out vec4 vColor;\n"
|
"out vec4 vColor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vColor = att_Color;\n"
|
" vColor = att_Color;\n"
|
||||||
" vTexCoord = att_TexCoord;\n"
|
" vTexCoord = att_TexCoord;\n"
|
||||||
|
|
@ -339960,6 +340052,7 @@ const char *const vs_324_24_sprite = "//" FILELINE "\n"
|
||||||
const char *const vs_332_32 = "//" FILELINE "\n"
|
const char *const vs_332_32 = "//" FILELINE "\n"
|
||||||
"uniform mat4 u_mvp;\n"
|
"uniform mat4 u_mvp;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 att_position;\n"
|
"in vec3 att_position;\n"
|
||||||
"in vec3 att_normal;\n"
|
"in vec3 att_normal;\n"
|
||||||
"in vec2 att_texcoord;\n"
|
"in vec2 att_texcoord;\n"
|
||||||
|
|
@ -339969,6 +340062,7 @@ const char *const vs_332_32 = "//" FILELINE "\n"
|
||||||
"out vec3 v_normal_ws;\n"
|
"out vec3 v_normal_ws;\n"
|
||||||
"out vec2 v_texcoord;\n"
|
"out vec2 v_texcoord;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// shadow\n"
|
"// shadow\n"
|
||||||
"uniform mat4 model, view, proj;\n"
|
"uniform mat4 model, view, proj;\n"
|
||||||
"uniform mat4 cameraToShadowProjector; // !VSMCUBE\n"
|
"uniform mat4 cameraToShadowProjector; // !VSMCUBE\n"
|
||||||
|
|
@ -339981,6 +340075,7 @@ const char *const vs_332_32 = "//" FILELINE "\n"
|
||||||
" sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);\n"
|
" sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" gl_Position = u_mvp * vec4(att_position, 1.0);\n"
|
" gl_Position = u_mvp * vec4(att_position, 1.0);\n"
|
||||||
" v_normal = normalize(att_normal);\n"
|
" v_normal = normalize(att_normal);\n"
|
||||||
|
|
@ -339993,15 +340088,44 @@ const char *const vs_332_32 = "//" FILELINE "\n"
|
||||||
const char *const vs_3_3_skybox = "//" FILELINE "\n"
|
const char *const vs_3_3_skybox = "//" FILELINE "\n"
|
||||||
"uniform mat4 u_mvp;\n"
|
"uniform mat4 u_mvp;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 att_position;\n"
|
"in vec3 att_position;\n"
|
||||||
"out vec3 v_direction;\n"
|
"out vec3 v_direction;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec4 position = u_mvp * vec4(att_position, 0.0);\n"
|
" vec4 position = u_mvp * vec4(att_position, 0.0);\n"
|
||||||
" gl_Position = position.xyww;\n"
|
" gl_Position = position.xyww;\n"
|
||||||
" v_direction = att_position;\n"
|
" v_direction = att_position;\n"
|
||||||
"}\n";
|
"}\n";
|
||||||
|
|
||||||
|
const char *const vs_shadow_blur = "//" FILELINE "\n"
|
||||||
|
"in vec3 position;\n"
|
||||||
|
"in vec2 texcoord;\n"
|
||||||
|
"out vec2 Texcoord;\n"
|
||||||
|
"\n"
|
||||||
|
"void main() {\n"
|
||||||
|
" gl_Position = vec4(position, 1.0);\n"
|
||||||
|
" Texcoord = texcoord;\n"
|
||||||
|
"}\n";
|
||||||
|
|
||||||
|
const char *const vs_shadow_vsm = "//" FILELINE "\n"
|
||||||
|
"uniform mat4 model;\n"
|
||||||
|
"uniform mat4 cameraToShadowView;\n"
|
||||||
|
"uniform mat4 cameraToShadowProjector;\n"
|
||||||
|
"\n"
|
||||||
|
"in vec3 position;\n"
|
||||||
|
"out vec4 v_position;\n"
|
||||||
|
"\n"
|
||||||
|
"void main() {\n"
|
||||||
|
" gl_Position = cameraToShadowProjector * model * vec4(position, 1.0);\n"
|
||||||
|
#if VSMCUBE
|
||||||
|
" v_position = cameraToShadowView * model * vec4(position, 1.0);\n"
|
||||||
|
#else
|
||||||
|
" v_position = gl_Position;\n"
|
||||||
|
#endif
|
||||||
|
"}\n";
|
||||||
|
|
||||||
#line 0
|
#line 0
|
||||||
|
|
||||||
#line 1 "v4k_render.c"
|
#line 1 "v4k_render.c"
|
||||||
|
|
|
||||||
|
|
@ -7,29 +7,30 @@ uniform samplerCube shadowMap; // VSMCUBE
|
||||||
uniform sampler2D shadowMap; // !VSMCUBE
|
uniform sampler2D shadowMap; // !VSMCUBE
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|
||||||
struct light {
|
struct light {
|
||||||
vec3 position; // world-space
|
vec3 position; // world-space
|
||||||
vec4 diffuse;
|
vec4 diffuse;
|
||||||
vec4 specular;
|
vec4 specular;
|
||||||
float constantAttenuation, linearAttenuation, quadraticAttenuation;
|
float constantAttenuation, linearAttenuation, quadraticAttenuation;
|
||||||
};
|
};
|
||||||
|
|
||||||
light light0 = light(
|
light light0 = light(
|
||||||
lightPos,
|
lightPos,
|
||||||
vec4(1,1,1,1), // diffuse
|
vec4(1,1,1,1), // diffuse
|
||||||
vec4(1,1,1,1), // specular
|
vec4(1,1,1,1), // specular
|
||||||
1.0, 0.0, 0.0 // attenuation (const, linear, quad)
|
1.0, 0.0, 0.0 // attenuation (const, linear, quad)
|
||||||
);
|
);
|
||||||
|
|
||||||
// From http://fabiensanglard.net/shadowmappingVSM/index.php
|
// From http://fabiensanglard.net/shadowmappingVSM/index.php
|
||||||
#if VSMCUBE
|
#if VSMCUBE
|
||||||
float chebyshevUpperBound(float distance, vec3 dir) {
|
float chebyshevUpperBound(float distance, vec3 dir) {
|
||||||
distance = distance/20 ;
|
distance = distance/20 ;
|
||||||
vec2 moments = texture(shadowMap, dir).rg;
|
vec2 moments = texture(shadowMap, dir).rg;
|
||||||
#else
|
#else
|
||||||
float chebyshevUpperBound(float distance, vec4 scPostW) {
|
float chebyshevUpperBound(float distance, vec4 scPostW) {
|
||||||
vec2 moments = texture(shadowMap,scPostW.xy).rg;
|
vec2 moments = texture(shadowMap,scPostW.xy).rg;
|
||||||
#endif
|
#endif
|
||||||
// Surface is fully lit. as the current fragment is before the light occluder
|
// Surface is fully lit. as the current fragment is before the light occluder
|
||||||
if (distance <= moments.x)
|
if (distance <= moments.x)
|
||||||
return 1.0;
|
return 1.0;
|
||||||
|
|
@ -44,12 +45,13 @@ float chebyshevUpperBound(float distance, vec4 scPostW) {
|
||||||
float p_max = variance / (variance + d*d);
|
float p_max = variance / (variance + d*d);
|
||||||
|
|
||||||
return p_max;
|
return p_max;
|
||||||
}
|
}
|
||||||
|
|
||||||
vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 uv, in vec4 sc) {
|
|
||||||
#ifndef VSMCUBE
|
vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 uv, in vec4 sc) {
|
||||||
|
#ifndef VSMCUBE
|
||||||
return vec4(1.);
|
return vec4(1.);
|
||||||
#else
|
#else
|
||||||
vec3 fragment = vec3(vpeye);
|
vec3 fragment = vec3(vpeye);
|
||||||
vec3 normal = vec3(normalize(vneye));
|
vec3 normal = vec3(normalize(vneye));
|
||||||
vec3 viewDir = normalize(-fragment);
|
vec3 viewDir = normalize(-fragment);
|
||||||
|
|
@ -58,7 +60,7 @@ vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 uv, in vec4 sc) {
|
||||||
// Convert to eye-space
|
// Convert to eye-space
|
||||||
vec3 light = vec3(view * vec4(light0.position, 1.0));
|
vec3 light = vec3(view * vec4(light0.position, 1.0));
|
||||||
|
|
||||||
#if VSMCUBE
|
#if VSMCUBE
|
||||||
// Vectors
|
// Vectors
|
||||||
vec3 fragmentToLight = light - fragment;
|
vec3 fragmentToLight = light - fragment;
|
||||||
vec3 fragmentToLightDir = normalize(fragmentToLight);
|
vec3 fragmentToLightDir = normalize(fragmentToLight);
|
||||||
|
|
@ -66,7 +68,7 @@ vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 uv, in vec4 sc) {
|
||||||
// Shadows
|
// Shadows
|
||||||
vec4 fragmentToLight_world = inverse(view) * vec4(fragmentToLightDir, 0.0);
|
vec4 fragmentToLight_world = inverse(view) * vec4(fragmentToLightDir, 0.0);
|
||||||
float shadowFactor = chebyshevUpperBound(length(fragmentToLight), -fragmentToLight_world.xyz);
|
float shadowFactor = chebyshevUpperBound(length(fragmentToLight), -fragmentToLight_world.xyz);
|
||||||
#else
|
#else
|
||||||
// Shadows
|
// Shadows
|
||||||
vec4 scPostW = sc / sc.w;
|
vec4 scPostW = sc / sc.w;
|
||||||
scPostW = scPostW * 0.5 + 0.5;
|
scPostW = scPostW * 0.5 + 0.5;
|
||||||
|
|
@ -77,16 +79,16 @@ vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 uv, in vec4 sc) {
|
||||||
if (!outsideShadowMap) {
|
if (!outsideShadowMap) {
|
||||||
shadowFactor = chebyshevUpperBound(scPostW.z, scPostW);
|
shadowFactor = chebyshevUpperBound(scPostW.z, scPostW);
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
vec4 diffColor = vec4(1,1,1,1);
|
vec4 diffColor = vec4(1,1,1,1);
|
||||||
#if VSMCUBE
|
#if VSMCUBE
|
||||||
if(doTexture != 0) diffColor = vec4(vec3(texture(shadowMap, -fragmentToLight_world.xyz).r), 1.0);
|
if(doTexture != 0) diffColor = vec4(vec3(texture(shadowMap, -fragmentToLight_world.xyz).r), 1.0);
|
||||||
#else
|
#else
|
||||||
if(doTexture != 0) diffColor = vec4(vec3(texture(shadowMap, vec2(uv.x, 1.0 - uv.y)).r), 1.0);
|
if(doTexture != 0) diffColor = vec4(vec3(texture(shadowMap, vec2(uv.x, 1.0 - uv.y)).r), 1.0);
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if 1
|
#if 1
|
||||||
vec3 positionToLight = light - fragment;
|
vec3 positionToLight = light - fragment;
|
||||||
vec3 lightDir = normalize(positionToLight);
|
vec3 lightDir = normalize(positionToLight);
|
||||||
|
|
||||||
|
|
@ -102,9 +104,9 @@ vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 uv, in vec4 sc) {
|
||||||
vec4 total_lighting;
|
vec4 total_lighting;
|
||||||
total_lighting += vec4(0.1, 0.1, 0.1, 1.0) * diffColor; // Ambient
|
total_lighting += vec4(0.1, 0.1, 0.1, 1.0) * diffColor; // Ambient
|
||||||
total_lighting += diffuse * shadowFactor; // Diffuse
|
total_lighting += diffuse * shadowFactor; // Diffuse
|
||||||
#else
|
#else
|
||||||
vec4 total_lighting = diffColor;
|
vec4 total_lighting = diffColor;
|
||||||
#endif
|
#endif
|
||||||
return vec4(clamp(vec3(total_lighting), 0., 1.), 1.0);
|
return vec4(clamp(vec3(total_lighting), 0., 1.), 1.0);
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
|
@ -3,6 +3,7 @@ uniform vec3 lightPos = vec3(1.0);
|
||||||
uniform float doTexture = 0.;
|
uniform float doTexture = 0.;
|
||||||
uniform sampler2D shadowMap;
|
uniform sampler2D shadowMap;
|
||||||
|
|
||||||
|
|
||||||
vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 Texcoord, in vec4 sc) {
|
vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 Texcoord, in vec4 sc) {
|
||||||
return vec4(1.);
|
return vec4(1.);
|
||||||
};
|
};
|
||||||
|
|
@ -1,9 +1,11 @@
|
||||||
uniform sampler2D u_texture;
|
uniform sampler2D u_texture;
|
||||||
|
|
||||||
|
|
||||||
in vec2 vTexCoord;
|
in vec2 vTexCoord;
|
||||||
in vec4 vColor;
|
in vec4 vColor;
|
||||||
out vec4 fragColor;
|
out vec4 fragColor;
|
||||||
|
|
||||||
|
|
||||||
// [src] https://www.shadertoy.com/view/MllBWf CC1.0
|
// [src] https://www.shadertoy.com/view/MllBWf CC1.0
|
||||||
vec4 texture_AA(sampler2D tx, vec2 uv) {
|
vec4 texture_AA(sampler2D tx, vec2 uv) {
|
||||||
vec2 res = vec2(textureSize(tx, 0));
|
vec2 res = vec2(textureSize(tx, 0));
|
||||||
|
|
@ -18,6 +20,7 @@ vec4 texture_AA(sampler2D tx, vec2 uv) {
|
||||||
return texture(tx, uv);
|
return texture(tx, uv);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
// [src] https://www.shadertoy.com/view/MllBWf CC1.0
|
// [src] https://www.shadertoy.com/view/MllBWf CC1.0
|
||||||
vec4 texture_AA2( sampler2D tex, vec2 uv) {
|
vec4 texture_AA2( sampler2D tex, vec2 uv) {
|
||||||
vec2 res = vec2(textureSize(tex,0));
|
vec2 res = vec2(textureSize(tex,0));
|
||||||
|
|
@ -27,6 +30,7 @@ vec4 texture_AA2( sampler2D tex, vec2 uv) {
|
||||||
return texture(tex, uv/res);
|
return texture(tex, uv/res);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
// [src] https://www.shadertoy.com/view/ltBfRD
|
// [src] https://www.shadertoy.com/view/ltBfRD
|
||||||
vec4 texture_AA3(sampler2D tex, vec2 uv) {
|
vec4 texture_AA3(sampler2D tex, vec2 uv) {
|
||||||
vec2 res = vec2(textureSize(tex,0));
|
vec2 res = vec2(textureSize(tex,0));
|
||||||
|
|
@ -45,6 +49,7 @@ vec4 texture_AA3(sampler2D tex, vec2 uv) {
|
||||||
return texture(tex, uv);
|
return texture(tex, uv);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
void main() {
|
void main() {
|
||||||
vec4 texColor = texture_AA2(u_texture, vTexCoord);
|
vec4 texColor = texture_AA2(u_texture, vTexCoord);
|
||||||
if(texColor.a < 0.9) discard;
|
if(texColor.a < 0.9) discard;
|
||||||
|
|
|
||||||
|
|
@ -1,9 +1,11 @@
|
||||||
uniform sampler2D texture0; /*unit0*/
|
uniform sampler2D texture0; /*unit0*/
|
||||||
uniform float u_inv_gamma;
|
uniform float u_inv_gamma;
|
||||||
|
|
||||||
|
|
||||||
in vec2 uv;
|
in vec2 uv;
|
||||||
out vec4 fragcolor;
|
out vec4 fragcolor;
|
||||||
|
|
||||||
|
|
||||||
void main() {
|
void main() {
|
||||||
vec4 texel = texture( texture0, uv );
|
vec4 texel = texture( texture0, uv );
|
||||||
fragcolor = texel;
|
fragcolor = texel;
|
||||||
|
|
|
||||||
|
|
@ -3,9 +3,11 @@ uniform sampler2D u_texture_cb; /*unit1*/
|
||||||
uniform sampler2D u_texture_cr; /*unit2*/
|
uniform sampler2D u_texture_cr; /*unit2*/
|
||||||
uniform float u_gamma;
|
uniform float u_gamma;
|
||||||
|
|
||||||
|
|
||||||
in vec2 uv;
|
in vec2 uv;
|
||||||
out vec4 fragcolor;
|
out vec4 fragcolor;
|
||||||
|
|
||||||
|
|
||||||
void main() {
|
void main() {
|
||||||
float y = texture(u_texture_y, uv).r;
|
float y = texture(u_texture_y, uv).r;
|
||||||
float cb = texture(u_texture_cb, uv).r;
|
float cb = texture(u_texture_cb, uv).r;
|
||||||
|
|
@ -32,5 +34,6 @@ void main() {
|
||||||
vec3 intensity = vec3(dot(texel.rgb, W));
|
vec3 intensity = vec3(dot(texel.rgb, W));
|
||||||
texel.rgb = mix(intensity, texel.rgb, saturation); }
|
texel.rgb = mix(intensity, texel.rgb, saturation); }
|
||||||
|
|
||||||
|
|
||||||
fragcolor = vec4(texel.rgb, 1.0);
|
fragcolor = vec4(texel.rgb, 1.0);
|
||||||
}
|
}
|
||||||
|
|
@ -6,6 +6,7 @@ uniform bool u_lit = false;
|
||||||
uniform bool u_matcaps = false;
|
uniform bool u_matcaps = false;
|
||||||
uniform vec4 u_diffuse = vec4(1.0,1.0,1.0,1.0);
|
uniform vec4 u_diffuse = vec4(1.0,1.0,1.0,1.0);
|
||||||
|
|
||||||
|
|
||||||
#ifdef RIM
|
#ifdef RIM
|
||||||
in vec3 v_position;
|
in vec3 v_position;
|
||||||
#endif
|
#endif
|
||||||
|
|
@ -14,38 +15,42 @@ in vec2 v_texcoord;
|
||||||
in vec4 v_color;
|
in vec4 v_color;
|
||||||
out vec4 fragcolor;
|
out vec4 fragcolor;
|
||||||
|
|
||||||
|
|
||||||
{{include-shadowmap}}
|
{{include-shadowmap}}
|
||||||
in vec4 vpeye;
|
in vec4 vpeye;
|
||||||
in vec4 vneye;
|
in vec4 vneye;
|
||||||
in vec4 sc;
|
in vec4 sc;
|
||||||
vec4 shadowing() {
|
vec4 shadowing() {
|
||||||
return shadowmap(vpeye, vneye, v_texcoord, sc);
|
return shadowmap(vpeye, vneye, v_texcoord, sc);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
void main() {
|
void main() {
|
||||||
vec3 n = /*normalize*/(v_normal);
|
vec3 n = /*normalize*/(v_normal);
|
||||||
|
|
||||||
// SH lighting
|
|
||||||
vec4 lit = vec4(1.0, 1.0, 1.0, 1.0);
|
|
||||||
vec3 SHLightResult[9];
|
|
||||||
SHLightResult[0] = 0.282095f * u_coefficients_sh[0];
|
|
||||||
SHLightResult[1] = -0.488603f * u_coefficients_sh[1] * n.y;
|
|
||||||
SHLightResult[2] = 0.488603f * u_coefficients_sh[2] * n.z;
|
|
||||||
SHLightResult[3] = -0.488603f * u_coefficients_sh[3] * n.x;
|
|
||||||
SHLightResult[4] = 1.092548f * u_coefficients_sh[4] * n.x * n.y;
|
|
||||||
SHLightResult[5] = -1.092548f * u_coefficients_sh[5] * n.y * n.z;
|
|
||||||
SHLightResult[6] = 0.315392f * u_coefficients_sh[6] * (3.0f * n.z * n.z - 1.0f);
|
|
||||||
SHLightResult[7] = -1.092548f * u_coefficients_sh[7] * n.x * n.z;
|
|
||||||
SHLightResult[8] = 0.546274f * u_coefficients_sh[8] * (n.x * n.x - n.y * n.y);
|
|
||||||
vec3 result = vec3(0.0);
|
|
||||||
for (int i = 0; i < 9; ++i)
|
|
||||||
result += SHLightResult[i];
|
|
||||||
|
|
||||||
if( (result.x*result.x+result.y*result.y+result.z*result.z) > 0.0 ) lit = vec4(result, 1.0);
|
// SH lighting
|
||||||
|
vec4 lit = vec4(1.0, 1.0, 1.0, 1.0);
|
||||||
|
vec3 SHLightResult[9];
|
||||||
|
SHLightResult[0] = 0.282095f * u_coefficients_sh[0];
|
||||||
|
SHLightResult[1] = -0.488603f * u_coefficients_sh[1] * n.y;
|
||||||
|
SHLightResult[2] = 0.488603f * u_coefficients_sh[2] * n.z;
|
||||||
|
SHLightResult[3] = -0.488603f * u_coefficients_sh[3] * n.x;
|
||||||
|
SHLightResult[4] = 1.092548f * u_coefficients_sh[4] * n.x * n.y;
|
||||||
|
SHLightResult[5] = -1.092548f * u_coefficients_sh[5] * n.y * n.z;
|
||||||
|
SHLightResult[6] = 0.315392f * u_coefficients_sh[6] * (3.0f * n.z * n.z - 1.0f);
|
||||||
|
SHLightResult[7] = -1.092548f * u_coefficients_sh[7] * n.x * n.z;
|
||||||
|
SHLightResult[8] = 0.546274f * u_coefficients_sh[8] * (n.x * n.x - n.y * n.y);
|
||||||
|
vec3 result = vec3(0.0);
|
||||||
|
for (int i = 0; i < 9; ++i)
|
||||||
|
result += SHLightResult[i];
|
||||||
|
|
||||||
// base
|
if( (result.x*result.x+result.y*result.y+result.z*result.z) > 0.0 ) lit = vec4(result, 1.0);
|
||||||
vec4 diffuse;
|
|
||||||
if(u_matcaps) {
|
|
||||||
|
// base
|
||||||
|
vec4 diffuse;
|
||||||
|
if(u_matcaps) {
|
||||||
vec2 muv = vec2(view * vec4(v_normal_ws, 0))*0.5+vec2(0.5,0.5); // normal (model space) to view space
|
vec2 muv = vec2(view * vec4(v_normal_ws, 0))*0.5+vec2(0.5,0.5); // normal (model space) to view space
|
||||||
diffuse = texture(u_texture2d, vec2(muv.x, 1.0-muv.y));
|
diffuse = texture(u_texture2d, vec2(muv.x, 1.0-muv.y));
|
||||||
} else if(u_textured) {
|
} else if(u_textured) {
|
||||||
|
|
@ -66,4 +71,4 @@ void main() {
|
||||||
rim = smoothstep(1.0-0.01, 1.0, rim); // intensity (0.01)
|
rim = smoothstep(1.0-0.01, 1.0, rim); // intensity (0.01)
|
||||||
fragcolor += vec4(0.0, 0.0, rim, 1.0);} // blue
|
fragcolor += vec4(0.0, 0.0, rim, 1.0);} // blue
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
|
@ -3,10 +3,12 @@ uniform sampler2D fsNormalTex;
|
||||||
uniform sampler2D fsPositionTex;
|
uniform sampler2D fsPositionTex;
|
||||||
uniform mat4 MVP;
|
uniform mat4 MVP;
|
||||||
|
|
||||||
|
|
||||||
in vec3 v_normal;
|
in vec3 v_normal;
|
||||||
in vec2 v_texcoord;
|
in vec2 v_texcoord;
|
||||||
out vec4 fragColor;
|
out vec4 fragColor;
|
||||||
|
|
||||||
|
|
||||||
void main() {
|
void main() {
|
||||||
vec4 diff = texture(fsDiffTex, v_texcoord).rgba;
|
vec4 diff = texture(fsDiffTex, v_texcoord).rgba;
|
||||||
vec3 n = normalize(mat3(MVP) * v_normal); // transform normal to eye space
|
vec3 n = normalize(mat3(MVP) * v_normal); // transform normal to eye space
|
||||||
|
|
|
||||||
|
|
@ -1,8 +1,10 @@
|
||||||
uniform samplerCube u_cubemap;
|
uniform samplerCube u_cubemap;
|
||||||
|
|
||||||
|
|
||||||
in vec3 v_direction;
|
in vec3 v_direction;
|
||||||
out vec4 fragcolor;
|
out vec4 fragcolor;
|
||||||
|
|
||||||
|
|
||||||
void main() {
|
void main() {
|
||||||
fragcolor = vec4(texture(u_cubemap, v_direction).rgb, 1.0);
|
fragcolor = vec4(texture(u_cubemap, v_direction).rgb, 1.0);
|
||||||
}
|
}
|
||||||
|
|
@ -1,10 +1,13 @@
|
||||||
uniform vec3 uSunPos = vec3( 0, 0.1, -1 ); // = [0, Math.cos(theta) * 0.3 + 0.2, -1];
|
uniform vec3 uSunPos = vec3( 0, 0.1, -1 ); // = [0, Math.cos(theta) * 0.3 + 0.2, -1];
|
||||||
|
|
||||||
|
|
||||||
in vec3 v_direction;
|
in vec3 v_direction;
|
||||||
out vec4 fragcolor;
|
out vec4 fragcolor;
|
||||||
|
|
||||||
|
|
||||||
vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g);
|
vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g);
|
||||||
|
|
||||||
|
|
||||||
void main() {
|
void main() {
|
||||||
vec3 color = atmosphere(
|
vec3 color = atmosphere(
|
||||||
normalize(v_direction), // normalized ray direction
|
normalize(v_direction), // normalized ray direction
|
||||||
|
|
@ -26,13 +29,16 @@ void main() {
|
||||||
fragcolor = vec4(color, 1);
|
fragcolor = vec4(color, 1);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
// [src] https://github.com/wwwtyro/glsl-atmosphere by wwwtyro (Unlicensed)
|
// [src] https://github.com/wwwtyro/glsl-atmosphere by wwwtyro (Unlicensed)
|
||||||
// For more information, please refer to <http://unlicense.org>
|
// For more information, please refer to <http://unlicense.org>
|
||||||
|
|
||||||
|
|
||||||
#define PI 3.141592
|
#define PI 3.141592
|
||||||
#define iSteps 16
|
#define iSteps 16
|
||||||
#define jSteps 8
|
#define jSteps 8
|
||||||
|
|
||||||
|
|
||||||
vec2 rsi(vec3 r0, vec3 rd, float sr) {
|
vec2 rsi(vec3 r0, vec3 rd, float sr) {
|
||||||
// ray-sphere intersection that assumes
|
// ray-sphere intersection that assumes
|
||||||
// the sphere is centered at the origin.
|
// the sphere is centered at the origin.
|
||||||
|
|
@ -48,6 +54,7 @@ vec2 rsi(vec3 r0, vec3 rd, float sr) {
|
||||||
);
|
);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g) {
|
vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g) {
|
||||||
// Normalize the sun and view directions.
|
// Normalize the sun and view directions.
|
||||||
pSun = normalize(pSun);
|
pSun = normalize(pSun);
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,17 @@
|
||||||
|
uniform sampler2D textureSource;
|
||||||
|
uniform vec2 ScaleU;
|
||||||
|
|
||||||
|
in vec2 Texcoord;
|
||||||
|
out vec4 outColor;
|
||||||
|
|
||||||
|
void main() {
|
||||||
|
vec4 color = vec4(0.0);
|
||||||
|
color += texture( textureSource, Texcoord.st + vec2( -3.0*ScaleU.x, -3.0*ScaleU.y ) ) * 0.015625;
|
||||||
|
color += texture( textureSource, Texcoord.st + vec2( -2.0*ScaleU.x, -2.0*ScaleU.y ) )*0.09375;
|
||||||
|
color += texture( textureSource, Texcoord.st + vec2( -1.0*ScaleU.x, -1.0*ScaleU.y ) )*0.234375;
|
||||||
|
color += texture( textureSource, Texcoord.st + vec2( 0.0 , 0.0) )*0.3125;
|
||||||
|
color += texture( textureSource, Texcoord.st + vec2( 1.0*ScaleU.x, 1.0*ScaleU.y ) )*0.234375;
|
||||||
|
color += texture( textureSource, Texcoord.st + vec2( 2.0*ScaleU.x, 2.0*ScaleU.y ) )*0.09375;
|
||||||
|
color += texture( textureSource, Texcoord.st + vec2( 3.0*ScaleU.x, -3.0*ScaleU.y ) ) * 0.015625;
|
||||||
|
outColor = vec4(color.xyz, 1.0);
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,19 @@
|
||||||
|
in vec4 v_position;
|
||||||
|
out vec4 outColor;
|
||||||
|
|
||||||
|
void main() {
|
||||||
|
#if VSMCUBE
|
||||||
|
float depth = length( vec3(v_position) ) / 20;
|
||||||
|
#else
|
||||||
|
float depth = v_position.z / v_position.w;
|
||||||
|
depth = depth * 0.5 + 0.5;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
float moment1 = depth;
|
||||||
|
float moment2 = depth * depth;
|
||||||
|
|
||||||
|
float dx = dFdx(depth);
|
||||||
|
float dy = dFdy(depth);
|
||||||
|
moment2 += 0.25*(dx*dx+dy*dy);
|
||||||
|
outColor = vec4( moment1, moment2, 0.0, 0.0);
|
||||||
|
}
|
||||||
|
|
@ -1,5 +1,6 @@
|
||||||
out vec2 texcoord;
|
out vec2 texcoord;
|
||||||
|
|
||||||
|
|
||||||
void main() {
|
void main() {
|
||||||
texcoord = vec2( (gl_VertexID << 1) & 2, gl_VertexID & 2 );
|
texcoord = vec2( (gl_VertexID << 1) & 2, gl_VertexID & 2 );
|
||||||
gl_Position = vec4( texCoord * 2.0 - 1.0, 0.0, 1.0 );
|
gl_Position = vec4( texCoord * 2.0 - 1.0, 0.0, 1.0 );
|
||||||
|
|
|
||||||
|
|
@ -1,5 +1,6 @@
|
||||||
out vec2 uv;
|
out vec2 uv;
|
||||||
|
|
||||||
|
|
||||||
void main() {
|
void main() {
|
||||||
float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u);
|
float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u);
|
||||||
float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u);
|
float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u);
|
||||||
|
|
|
||||||
|
|
@ -1,5 +1,6 @@
|
||||||
out vec2 uv;
|
out vec2 uv;
|
||||||
|
|
||||||
|
|
||||||
void main() {
|
void main() {
|
||||||
float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u);
|
float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u);
|
||||||
float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u);
|
float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u);
|
||||||
|
|
|
||||||
|
|
@ -6,6 +6,7 @@ uniform bool SKINNED = false;
|
||||||
// uniform mat4 M; // RIM
|
// uniform mat4 M; // RIM
|
||||||
uniform mat4 VP;
|
uniform mat4 VP;
|
||||||
|
|
||||||
|
|
||||||
#if 0
|
#if 0
|
||||||
// Fetch blend channels from all attached blend deformers.
|
// Fetch blend channels from all attached blend deformers.
|
||||||
for (size_t di = 0; di < mesh->blend_deformers.count; di++) {
|
for (size_t di = 0; di < mesh->blend_deformers.count; di++) {
|
||||||
|
|
@ -25,14 +26,17 @@ if (num_blend_shapes > 0) {
|
||||||
vmesh->num_blend_shapes = num_blend_shapes;
|
vmesh->num_blend_shapes = num_blend_shapes;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
ubo.f_num_blend_shapes = (float)mesh->num_blend_shapes;
|
ubo.f_num_blend_shapes = (float)mesh->num_blend_shapes;
|
||||||
for (size_t i = 0; i < mesh->num_blend_shapes; i++) {
|
for (size_t i = 0; i < mesh->num_blend_shapes; i++) {
|
||||||
ubo.blend_weights[i] = view->scene.blend_channels[mesh->blend_channel_indices[i]].weight;
|
ubo.blend_weights[i] = view->scene.blend_channels[mesh->blend_channel_indices[i]].weight;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
sg_image blend_shapes = mesh->num_blend_shapes > 0 ? mesh->blend_shape_image : view->empty_blend_shape_image;
|
sg_image blend_shapes = mesh->num_blend_shapes > 0 ? mesh->blend_shape_image : view->empty_blend_shape_image;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|
||||||
// for blendshapes
|
// for blendshapes
|
||||||
#ifndef MAX_BLENDSHAPES
|
#ifndef MAX_BLENDSHAPES
|
||||||
#define MAX_BLENDSHAPES 16
|
#define MAX_BLENDSHAPES 16
|
||||||
|
|
@ -41,6 +45,7 @@ uniform vec4 blend_weights[MAX_BLENDSHAPES]; // @todo: implement me
|
||||||
uniform float f_num_blend_shapes; // @todo: implement me
|
uniform float f_num_blend_shapes; // @todo: implement me
|
||||||
uniform sampler2DArray blend_shapes; // @todo: implement me
|
uniform sampler2DArray blend_shapes; // @todo: implement me
|
||||||
|
|
||||||
|
|
||||||
in vec3 att_position; // @todo: reorder ass2iqe to emit p3 n3 u2 t3 b3 c4B i4 w4 instead
|
in vec3 att_position; // @todo: reorder ass2iqe to emit p3 n3 u2 t3 b3 c4B i4 w4 instead
|
||||||
in vec2 att_texcoord;
|
in vec2 att_texcoord;
|
||||||
in vec3 att_normal;
|
in vec3 att_normal;
|
||||||
|
|
@ -57,6 +62,8 @@ out vec3 v_normal, v_normal_ws;
|
||||||
out vec2 v_texcoord;
|
out vec2 v_texcoord;
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
// shadow
|
// shadow
|
||||||
uniform mat4 model, view;
|
uniform mat4 model, view;
|
||||||
uniform mat4 cameraToShadowProjector;
|
uniform mat4 cameraToShadowProjector;
|
||||||
|
|
@ -69,6 +76,7 @@ void do_shadow() {
|
||||||
sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);
|
sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
// blendshapes
|
// blendshapes
|
||||||
vec3 evaluate_blend_shape(int vertex_index) {
|
vec3 evaluate_blend_shape(int vertex_index) {
|
||||||
ivec2 coord = ivec2(vertex_index & (2048 - 1), vertex_index >> 11);
|
ivec2 coord = ivec2(vertex_index & (2048 - 1), vertex_index >> 11);
|
||||||
|
|
@ -82,6 +90,7 @@ vec3 evaluate_blend_shape(int vertex_index) {
|
||||||
return offset;
|
return offset;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
void main() {
|
void main() {
|
||||||
vec3 objPos;
|
vec3 objPos;
|
||||||
if(!SKINNED) {
|
if(!SKINNED) {
|
||||||
|
|
@ -111,4 +120,4 @@ void main() {
|
||||||
v_color = att_color;
|
v_color = att_color;
|
||||||
gl_Position = VP * att_instanced_matrix * vec4( objPos, 1.0 );
|
gl_Position = VP * att_instanced_matrix * vec4( objPos, 1.0 );
|
||||||
do_shadow();
|
do_shadow();
|
||||||
}
|
}
|
||||||
|
|
@ -1,11 +1,13 @@
|
||||||
uniform mat4 u_mvp;
|
uniform mat4 u_mvp;
|
||||||
|
|
||||||
|
|
||||||
in vec3 att_Position;
|
in vec3 att_Position;
|
||||||
in vec2 att_TexCoord;
|
in vec2 att_TexCoord;
|
||||||
in vec4 att_Color;
|
in vec4 att_Color;
|
||||||
out vec2 vTexCoord;
|
out vec2 vTexCoord;
|
||||||
out vec4 vColor;
|
out vec4 vColor;
|
||||||
|
|
||||||
|
|
||||||
void main() {
|
void main() {
|
||||||
vColor = att_Color;
|
vColor = att_Color;
|
||||||
vTexCoord = att_TexCoord;
|
vTexCoord = att_TexCoord;
|
||||||
|
|
|
||||||
|
|
@ -1,5 +1,6 @@
|
||||||
uniform mat4 u_mvp;
|
uniform mat4 u_mvp;
|
||||||
|
|
||||||
|
|
||||||
in vec3 att_position;
|
in vec3 att_position;
|
||||||
in vec3 att_normal;
|
in vec3 att_normal;
|
||||||
in vec2 att_texcoord;
|
in vec2 att_texcoord;
|
||||||
|
|
@ -9,6 +10,7 @@ out vec3 v_normal;
|
||||||
out vec3 v_normal_ws;
|
out vec3 v_normal_ws;
|
||||||
out vec2 v_texcoord;
|
out vec2 v_texcoord;
|
||||||
|
|
||||||
|
|
||||||
// shadow
|
// shadow
|
||||||
uniform mat4 model, view, proj;
|
uniform mat4 model, view, proj;
|
||||||
uniform mat4 cameraToShadowProjector; // !VSMCUBE
|
uniform mat4 cameraToShadowProjector; // !VSMCUBE
|
||||||
|
|
@ -21,6 +23,7 @@ void do_shadow() {
|
||||||
sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);
|
sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
void main() {
|
void main() {
|
||||||
gl_Position = u_mvp * vec4(att_position, 1.0);
|
gl_Position = u_mvp * vec4(att_position, 1.0);
|
||||||
v_normal = normalize(att_normal);
|
v_normal = normalize(att_normal);
|
||||||
|
|
|
||||||
|
|
@ -1,8 +1,10 @@
|
||||||
uniform mat4 u_mvp;
|
uniform mat4 u_mvp;
|
||||||
|
|
||||||
|
|
||||||
in vec3 att_position;
|
in vec3 att_position;
|
||||||
out vec3 v_direction;
|
out vec3 v_direction;
|
||||||
|
|
||||||
|
|
||||||
void main() {
|
void main() {
|
||||||
vec4 position = u_mvp * vec4(att_position, 0.0);
|
vec4 position = u_mvp * vec4(att_position, 0.0);
|
||||||
gl_Position = position.xyww;
|
gl_Position = position.xyww;
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,8 @@
|
||||||
|
in vec3 position;
|
||||||
|
in vec2 texcoord;
|
||||||
|
out vec2 Texcoord;
|
||||||
|
|
||||||
|
void main() {
|
||||||
|
gl_Position = vec4(position, 1.0);
|
||||||
|
Texcoord = texcoord;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,15 @@
|
||||||
|
uniform mat4 model;
|
||||||
|
uniform mat4 cameraToShadowView;
|
||||||
|
uniform mat4 cameraToShadowProjector;
|
||||||
|
|
||||||
|
in vec3 position;
|
||||||
|
out vec4 v_position;
|
||||||
|
|
||||||
|
void main() {
|
||||||
|
gl_Position = cameraToShadowProjector * model * vec4(position, 1.0);
|
||||||
|
#if VSMCUBE
|
||||||
|
v_position = cameraToShadowView * model * vec4(position, 1.0);
|
||||||
|
#else
|
||||||
|
v_position = gl_Position;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
@ -283,6 +283,13 @@ API void fbo_destroy(unsigned id);
|
||||||
// -----------------------------------------------------------------------------
|
// -----------------------------------------------------------------------------
|
||||||
// shadowmaps
|
// shadowmaps
|
||||||
|
|
||||||
|
// #ifndef VSMCUBE
|
||||||
|
// #define VSMCUBE 0
|
||||||
|
// #endif
|
||||||
|
// #ifndef VSMBLUR
|
||||||
|
// #define VSMBLUR 1
|
||||||
|
// #endif
|
||||||
|
|
||||||
typedef struct shadowmap_t {
|
typedef struct shadowmap_t {
|
||||||
mat44 shadowmatrix;
|
mat44 shadowmatrix;
|
||||||
mat44 mvp;
|
mat44 mvp;
|
||||||
|
|
|
||||||
|
|
@ -8,29 +8,30 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
"uniform sampler2D shadowMap; // !VSMCUBE\n"
|
"uniform sampler2D shadowMap; // !VSMCUBE\n"
|
||||||
#endif
|
#endif
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"struct light {\n"
|
"struct light {\n"
|
||||||
" vec3 position; // world-space\n"
|
" vec3 position; // world-space\n"
|
||||||
" vec4 diffuse;\n"
|
" vec4 diffuse;\n"
|
||||||
" vec4 specular;\n"
|
" vec4 specular;\n"
|
||||||
" float constantAttenuation, linearAttenuation, quadraticAttenuation;\n"
|
" float constantAttenuation, linearAttenuation, quadraticAttenuation;\n"
|
||||||
"};\n"
|
" };\n"
|
||||||
" \n"
|
" \n"
|
||||||
"light light0 = light(\n"
|
" light light0 = light(\n"
|
||||||
" lightPos,\n"
|
" lightPos,\n"
|
||||||
" vec4(1,1,1,1), // diffuse\n"
|
" vec4(1,1,1,1), // diffuse\n"
|
||||||
" vec4(1,1,1,1), // specular\n"
|
" vec4(1,1,1,1), // specular\n"
|
||||||
" 1.0, 0.0, 0.0 // attenuation (const, linear, quad)\n"
|
" 1.0, 0.0, 0.0 // attenuation (const, linear, quad)\n"
|
||||||
");\n"
|
" );\n"
|
||||||
" \n"
|
" \n"
|
||||||
"// From http://fabiensanglard.net/shadowmappingVSM/index.php\n"
|
" // From http://fabiensanglard.net/shadowmappingVSM/index.php\n"
|
||||||
#if VSMCUBE
|
#if VSMCUBE
|
||||||
"float chebyshevUpperBound(float distance, vec3 dir) {\n"
|
" float chebyshevUpperBound(float distance, vec3 dir) {\n"
|
||||||
" distance = distance/20 ;\n"
|
" distance = distance/20 ;\n"
|
||||||
" vec2 moments = texture(shadowMap, dir).rg;\n"
|
" vec2 moments = texture(shadowMap, dir).rg;\n"
|
||||||
#else
|
#else
|
||||||
"float chebyshevUpperBound(float distance, vec4 scPostW) {\n"
|
" float chebyshevUpperBound(float distance, vec4 scPostW) {\n"
|
||||||
" vec2 moments = texture(shadowMap,scPostW.xy).rg;\n"
|
" vec2 moments = texture(shadowMap,scPostW.xy).rg;\n"
|
||||||
#endif
|
#endif
|
||||||
" // Surface is fully lit. as the current fragment is before the light occluder\n"
|
" // Surface is fully lit. as the current fragment is before the light occluder\n"
|
||||||
" if (distance <= moments.x)\n"
|
" if (distance <= moments.x)\n"
|
||||||
" return 1.0;\n"
|
" return 1.0;\n"
|
||||||
|
|
@ -45,12 +46,13 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
" float p_max = variance / (variance + d*d);\n"
|
" float p_max = variance / (variance + d*d);\n"
|
||||||
" \n"
|
" \n"
|
||||||
" return p_max;\n"
|
" return p_max;\n"
|
||||||
"}\n"
|
" }\n"
|
||||||
"\n"
|
" \n"
|
||||||
"vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 uv, in vec4 sc) {\n"
|
" \n"
|
||||||
#ifndef VSMCUBE
|
" vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 uv, in vec4 sc) {\n"
|
||||||
|
#ifndef VSMCUBE
|
||||||
" return vec4(1.);\n"
|
" return vec4(1.);\n"
|
||||||
#else
|
#else
|
||||||
" vec3 fragment = vec3(vpeye);\n"
|
" vec3 fragment = vec3(vpeye);\n"
|
||||||
" vec3 normal = vec3(normalize(vneye));\n"
|
" vec3 normal = vec3(normalize(vneye));\n"
|
||||||
" vec3 viewDir = normalize(-fragment);\n"
|
" vec3 viewDir = normalize(-fragment);\n"
|
||||||
|
|
@ -59,7 +61,7 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
" // Convert to eye-space\n"
|
" // Convert to eye-space\n"
|
||||||
" vec3 light = vec3(view * vec4(light0.position, 1.0));\n"
|
" vec3 light = vec3(view * vec4(light0.position, 1.0));\n"
|
||||||
" \n"
|
" \n"
|
||||||
#if VSMCUBE
|
#if VSMCUBE
|
||||||
" // Vectors\n"
|
" // Vectors\n"
|
||||||
" vec3 fragmentToLight = light - fragment;\n"
|
" vec3 fragmentToLight = light - fragment;\n"
|
||||||
" vec3 fragmentToLightDir = normalize(fragmentToLight);\n"
|
" vec3 fragmentToLightDir = normalize(fragmentToLight);\n"
|
||||||
|
|
@ -67,7 +69,7 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
" // Shadows\n"
|
" // Shadows\n"
|
||||||
" vec4 fragmentToLight_world = inverse(view) * vec4(fragmentToLightDir, 0.0);\n"
|
" vec4 fragmentToLight_world = inverse(view) * vec4(fragmentToLightDir, 0.0);\n"
|
||||||
" float shadowFactor = chebyshevUpperBound(length(fragmentToLight), -fragmentToLight_world.xyz);\n"
|
" float shadowFactor = chebyshevUpperBound(length(fragmentToLight), -fragmentToLight_world.xyz);\n"
|
||||||
#else
|
#else
|
||||||
" // Shadows\n"
|
" // Shadows\n"
|
||||||
" vec4 scPostW = sc / sc.w;\n"
|
" vec4 scPostW = sc / sc.w;\n"
|
||||||
" scPostW = scPostW * 0.5 + 0.5;\n"
|
" scPostW = scPostW * 0.5 + 0.5;\n"
|
||||||
|
|
@ -78,16 +80,16 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
" if (!outsideShadowMap) {\n"
|
" if (!outsideShadowMap) {\n"
|
||||||
" shadowFactor = chebyshevUpperBound(scPostW.z, scPostW);\n"
|
" shadowFactor = chebyshevUpperBound(scPostW.z, scPostW);\n"
|
||||||
" }\n"
|
" }\n"
|
||||||
#endif
|
#endif
|
||||||
" \n"
|
" \n"
|
||||||
" vec4 diffColor = vec4(1,1,1,1);\n"
|
" vec4 diffColor = vec4(1,1,1,1);\n"
|
||||||
#if VSMCUBE
|
#if VSMCUBE
|
||||||
" if(doTexture != 0) diffColor = vec4(vec3(texture(shadowMap, -fragmentToLight_world.xyz).r), 1.0);\n"
|
" if(doTexture != 0) diffColor = vec4(vec3(texture(shadowMap, -fragmentToLight_world.xyz).r), 1.0);\n"
|
||||||
#else
|
#else
|
||||||
" if(doTexture != 0) diffColor = vec4(vec3(texture(shadowMap, vec2(uv.x, 1.0 - uv.y)).r), 1.0);\n"
|
" if(doTexture != 0) diffColor = vec4(vec3(texture(shadowMap, vec2(uv.x, 1.0 - uv.y)).r), 1.0);\n"
|
||||||
#endif
|
#endif
|
||||||
" \n"
|
" \n"
|
||||||
#if 1
|
#if 1
|
||||||
" vec3 positionToLight = light - fragment;\n"
|
" vec3 positionToLight = light - fragment;\n"
|
||||||
" vec3 lightDir = normalize(positionToLight);\n"
|
" vec3 lightDir = normalize(positionToLight);\n"
|
||||||
" \n"
|
" \n"
|
||||||
|
|
@ -103,12 +105,12 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
" vec4 total_lighting;\n"
|
" vec4 total_lighting;\n"
|
||||||
" total_lighting += vec4(0.1, 0.1, 0.1, 1.0) * diffColor; // Ambient\n"
|
" total_lighting += vec4(0.1, 0.1, 0.1, 1.0) * diffColor; // Ambient\n"
|
||||||
" total_lighting += diffuse * shadowFactor; // Diffuse\n"
|
" total_lighting += diffuse * shadowFactor; // Diffuse\n"
|
||||||
#else
|
#else
|
||||||
" vec4 total_lighting = diffColor;\n"
|
" vec4 total_lighting = diffColor;\n"
|
||||||
#endif
|
#endif
|
||||||
" return vec4(clamp(vec3(total_lighting), 0., 1.), 1.0);\n"
|
" return vec4(clamp(vec3(total_lighting), 0., 1.), 1.0);\n"
|
||||||
#endif
|
#endif
|
||||||
"}\n";
|
" }\n";
|
||||||
|
|
||||||
const char *const fs_0_0_shadowmap_unlit = "//" FILELINE "\n"
|
const char *const fs_0_0_shadowmap_unlit = "//" FILELINE "\n"
|
||||||
"// uniform mat4 view = mat4(1.0);\n"
|
"// uniform mat4 view = mat4(1.0);\n"
|
||||||
|
|
@ -116,17 +118,20 @@ const char *const fs_0_0_shadowmap_unlit = "//" FILELINE "\n"
|
||||||
"uniform float doTexture = 0.;\n"
|
"uniform float doTexture = 0.;\n"
|
||||||
"uniform sampler2D shadowMap;\n"
|
"uniform sampler2D shadowMap;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 Texcoord, in vec4 sc) {\n"
|
"vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 Texcoord, in vec4 sc) {\n"
|
||||||
" return vec4(1.);\n"
|
" return vec4(1.);\n"
|
||||||
"};\n";
|
" };\n";
|
||||||
|
|
||||||
const char *const fs_24_4_sprite = "//" FILELINE "\n"
|
const char *const fs_24_4_sprite = "//" FILELINE "\n"
|
||||||
"uniform sampler2D u_texture;\n"
|
"uniform sampler2D u_texture;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec2 vTexCoord;\n"
|
"in vec2 vTexCoord;\n"
|
||||||
"in vec4 vColor;\n"
|
"in vec4 vColor;\n"
|
||||||
"out vec4 fragColor;\n"
|
"out vec4 fragColor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// [src] https://www.shadertoy.com/view/MllBWf CC1.0\n"
|
"// [src] https://www.shadertoy.com/view/MllBWf CC1.0\n"
|
||||||
"vec4 texture_AA(sampler2D tx, vec2 uv) {\n"
|
"vec4 texture_AA(sampler2D tx, vec2 uv) {\n"
|
||||||
" vec2 res = vec2(textureSize(tx, 0));\n"
|
" vec2 res = vec2(textureSize(tx, 0));\n"
|
||||||
|
|
@ -141,6 +146,7 @@ const char *const fs_24_4_sprite = "//" FILELINE "\n"
|
||||||
" return texture(tx, uv);\n"
|
" return texture(tx, uv);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// [src] https://www.shadertoy.com/view/MllBWf CC1.0\n"
|
"// [src] https://www.shadertoy.com/view/MllBWf CC1.0\n"
|
||||||
"vec4 texture_AA2( sampler2D tex, vec2 uv) {\n"
|
"vec4 texture_AA2( sampler2D tex, vec2 uv) {\n"
|
||||||
" vec2 res = vec2(textureSize(tex,0));\n"
|
" vec2 res = vec2(textureSize(tex,0));\n"
|
||||||
|
|
@ -150,6 +156,7 @@ const char *const fs_24_4_sprite = "//" FILELINE "\n"
|
||||||
" return texture(tex, uv/res);\n"
|
" return texture(tex, uv/res);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// [src] https://www.shadertoy.com/view/ltBfRD\n"
|
"// [src] https://www.shadertoy.com/view/ltBfRD\n"
|
||||||
"vec4 texture_AA3(sampler2D tex, vec2 uv) {\n"
|
"vec4 texture_AA3(sampler2D tex, vec2 uv) {\n"
|
||||||
" vec2 res = vec2(textureSize(tex,0));\n"
|
" vec2 res = vec2(textureSize(tex,0));\n"
|
||||||
|
|
@ -168,6 +175,7 @@ const char *const fs_24_4_sprite = "//" FILELINE "\n"
|
||||||
" return texture(tex, uv);\n"
|
" return texture(tex, uv);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec4 texColor = texture_AA2(u_texture, vTexCoord);\n"
|
" vec4 texColor = texture_AA2(u_texture, vTexCoord);\n"
|
||||||
" if(texColor.a < 0.9) discard;\n"
|
" if(texColor.a < 0.9) discard;\n"
|
||||||
|
|
@ -196,9 +204,11 @@ const char *const fs_2_4_texel_inv_gamma = "//" FILELINE "\n"
|
||||||
"uniform sampler2D texture0; /*unit0*/\n"
|
"uniform sampler2D texture0; /*unit0*/\n"
|
||||||
"uniform float u_inv_gamma;\n"
|
"uniform float u_inv_gamma;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec2 uv;\n"
|
"in vec2 uv;\n"
|
||||||
"out vec4 fragcolor;\n"
|
"out vec4 fragcolor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec4 texel = texture( texture0, uv );\n"
|
" vec4 texel = texture( texture0, uv );\n"
|
||||||
" fragcolor = texel;\n"
|
" fragcolor = texel;\n"
|
||||||
|
|
@ -211,9 +221,11 @@ const char *const fs_2_4_texel_ycbr_gamma_saturation = "//" FILELINE "\n"
|
||||||
"uniform sampler2D u_texture_cr; /*unit2*/\n"
|
"uniform sampler2D u_texture_cr; /*unit2*/\n"
|
||||||
"uniform float u_gamma;\n"
|
"uniform float u_gamma;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec2 uv;\n"
|
"in vec2 uv;\n"
|
||||||
"out vec4 fragcolor;\n"
|
"out vec4 fragcolor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" float y = texture(u_texture_y, uv).r;\n"
|
" float y = texture(u_texture_y, uv).r;\n"
|
||||||
" float cb = texture(u_texture_cb, uv).r;\n"
|
" float cb = texture(u_texture_cb, uv).r;\n"
|
||||||
|
|
@ -240,6 +252,7 @@ const char *const fs_2_4_texel_ycbr_gamma_saturation = "//" FILELINE "\n"
|
||||||
" vec3 intensity = vec3(dot(texel.rgb, W));\n"
|
" vec3 intensity = vec3(dot(texel.rgb, W));\n"
|
||||||
"texel.rgb = mix(intensity, texel.rgb, saturation); }\n"
|
"texel.rgb = mix(intensity, texel.rgb, saturation); }\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"fragcolor = vec4(texel.rgb, 1.0);\n"
|
"fragcolor = vec4(texel.rgb, 1.0);\n"
|
||||||
"}\n";
|
"}\n";
|
||||||
|
|
||||||
|
|
@ -252,6 +265,7 @@ const char *const fs_32_4_model = "//" FILELINE "\n"
|
||||||
"uniform bool u_matcaps = false;\n"
|
"uniform bool u_matcaps = false;\n"
|
||||||
"uniform vec4 u_diffuse = vec4(1.0,1.0,1.0,1.0);\n"
|
"uniform vec4 u_diffuse = vec4(1.0,1.0,1.0,1.0);\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
#ifdef RIM
|
#ifdef RIM
|
||||||
"in vec3 v_position;\n"
|
"in vec3 v_position;\n"
|
||||||
#endif
|
#endif
|
||||||
|
|
@ -260,38 +274,42 @@ const char *const fs_32_4_model = "//" FILELINE "\n"
|
||||||
"in vec4 v_color;\n"
|
"in vec4 v_color;\n"
|
||||||
"out vec4 fragcolor;\n"
|
"out vec4 fragcolor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"{{include-shadowmap}}\n"
|
"{{include-shadowmap}}\n"
|
||||||
"in vec4 vpeye;\n"
|
"in vec4 vpeye;\n"
|
||||||
"in vec4 vneye;\n"
|
"in vec4 vneye;\n"
|
||||||
"in vec4 sc;\n"
|
"in vec4 sc;\n"
|
||||||
"vec4 shadowing() {\n"
|
"vec4 shadowing() {\n"
|
||||||
" return shadowmap(vpeye, vneye, v_texcoord, sc);\n"
|
"return shadowmap(vpeye, vneye, v_texcoord, sc);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec3 n = /*normalize*/(v_normal);\n"
|
"vec3 n = /*normalize*/(v_normal);\n"
|
||||||
"\n"
|
"\n"
|
||||||
" // SH lighting\n"
|
|
||||||
" vec4 lit = vec4(1.0, 1.0, 1.0, 1.0);\n"
|
|
||||||
" vec3 SHLightResult[9];\n"
|
|
||||||
" SHLightResult[0] = 0.282095f * u_coefficients_sh[0];\n"
|
|
||||||
" SHLightResult[1] = -0.488603f * u_coefficients_sh[1] * n.y;\n"
|
|
||||||
" SHLightResult[2] = 0.488603f * u_coefficients_sh[2] * n.z;\n"
|
|
||||||
" SHLightResult[3] = -0.488603f * u_coefficients_sh[3] * n.x;\n"
|
|
||||||
" SHLightResult[4] = 1.092548f * u_coefficients_sh[4] * n.x * n.y;\n"
|
|
||||||
" SHLightResult[5] = -1.092548f * u_coefficients_sh[5] * n.y * n.z;\n"
|
|
||||||
" SHLightResult[6] = 0.315392f * u_coefficients_sh[6] * (3.0f * n.z * n.z - 1.0f);\n"
|
|
||||||
" SHLightResult[7] = -1.092548f * u_coefficients_sh[7] * n.x * n.z;\n"
|
|
||||||
" SHLightResult[8] = 0.546274f * u_coefficients_sh[8] * (n.x * n.x - n.y * n.y);\n"
|
|
||||||
" vec3 result = vec3(0.0);\n"
|
|
||||||
" for (int i = 0; i < 9; ++i)\n"
|
|
||||||
" result += SHLightResult[i];\n"
|
|
||||||
" \n"
|
|
||||||
" if( (result.x*result.x+result.y*result.y+result.z*result.z) > 0.0 ) lit = vec4(result, 1.0);\n"
|
|
||||||
"\n"
|
"\n"
|
||||||
" // base\n"
|
"// SH lighting\n"
|
||||||
" vec4 diffuse;\n"
|
"vec4 lit = vec4(1.0, 1.0, 1.0, 1.0);\n"
|
||||||
" if(u_matcaps) {\n"
|
"vec3 SHLightResult[9];\n"
|
||||||
|
"SHLightResult[0] = 0.282095f * u_coefficients_sh[0];\n"
|
||||||
|
"SHLightResult[1] = -0.488603f * u_coefficients_sh[1] * n.y;\n"
|
||||||
|
"SHLightResult[2] = 0.488603f * u_coefficients_sh[2] * n.z;\n"
|
||||||
|
"SHLightResult[3] = -0.488603f * u_coefficients_sh[3] * n.x;\n"
|
||||||
|
"SHLightResult[4] = 1.092548f * u_coefficients_sh[4] * n.x * n.y;\n"
|
||||||
|
"SHLightResult[5] = -1.092548f * u_coefficients_sh[5] * n.y * n.z;\n"
|
||||||
|
"SHLightResult[6] = 0.315392f * u_coefficients_sh[6] * (3.0f * n.z * n.z - 1.0f);\n"
|
||||||
|
"SHLightResult[7] = -1.092548f * u_coefficients_sh[7] * n.x * n.z;\n"
|
||||||
|
"SHLightResult[8] = 0.546274f * u_coefficients_sh[8] * (n.x * n.x - n.y * n.y);\n"
|
||||||
|
"vec3 result = vec3(0.0);\n"
|
||||||
|
"for (int i = 0; i < 9; ++i)\n"
|
||||||
|
"result += SHLightResult[i];\n"
|
||||||
|
"\n"
|
||||||
|
"if( (result.x*result.x+result.y*result.y+result.z*result.z) > 0.0 ) lit = vec4(result, 1.0);\n"
|
||||||
|
"\n"
|
||||||
|
"\n"
|
||||||
|
"// base\n"
|
||||||
|
"vec4 diffuse;\n"
|
||||||
|
"if(u_matcaps) {\n"
|
||||||
" vec2 muv = vec2(view * vec4(v_normal_ws, 0))*0.5+vec2(0.5,0.5); // normal (model space) to view space\n"
|
" vec2 muv = vec2(view * vec4(v_normal_ws, 0))*0.5+vec2(0.5,0.5); // normal (model space) to view space\n"
|
||||||
" diffuse = texture(u_texture2d, vec2(muv.x, 1.0-muv.y));\n"
|
" diffuse = texture(u_texture2d, vec2(muv.x, 1.0-muv.y));\n"
|
||||||
" } else if(u_textured) {\n"
|
" } else if(u_textured) {\n"
|
||||||
|
|
@ -312,8 +330,7 @@ const char *const fs_32_4_model = "//" FILELINE "\n"
|
||||||
" rim = smoothstep(1.0-0.01, 1.0, rim); // intensity (0.01)\n"
|
" rim = smoothstep(1.0-0.01, 1.0, rim); // intensity (0.01)\n"
|
||||||
" fragcolor += vec4(0.0, 0.0, rim, 1.0);} // blue\n"
|
" fragcolor += vec4(0.0, 0.0, rim, 1.0);} // blue\n"
|
||||||
#endif
|
#endif
|
||||||
"}\n"
|
" }\n";
|
||||||
"\n";
|
|
||||||
|
|
||||||
const char *const fs_32_4_model_basic = "//" FILELINE "\n"
|
const char *const fs_32_4_model_basic = "//" FILELINE "\n"
|
||||||
"uniform sampler2D fsDiffTex;\n"
|
"uniform sampler2D fsDiffTex;\n"
|
||||||
|
|
@ -321,10 +338,12 @@ const char *const fs_32_4_model_basic = "//" FILELINE "\n"
|
||||||
"uniform sampler2D fsPositionTex;\n"
|
"uniform sampler2D fsPositionTex;\n"
|
||||||
"uniform mat4 MVP;\n"
|
"uniform mat4 MVP;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 v_normal;\n"
|
"in vec3 v_normal;\n"
|
||||||
"in vec2 v_texcoord;\n"
|
"in vec2 v_texcoord;\n"
|
||||||
"out vec4 fragColor;\n"
|
"out vec4 fragColor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec4 diff = texture(fsDiffTex, v_texcoord).rgba;\n"
|
" vec4 diff = texture(fsDiffTex, v_texcoord).rgba;\n"
|
||||||
" vec3 n = normalize(mat3(MVP) * v_normal); // transform normal to eye space\n"
|
" vec3 n = normalize(mat3(MVP) * v_normal); // transform normal to eye space\n"
|
||||||
|
|
@ -334,9 +353,11 @@ const char *const fs_32_4_model_basic = "//" FILELINE "\n"
|
||||||
const char *const fs_3_4_skybox = "//" FILELINE "\n"
|
const char *const fs_3_4_skybox = "//" FILELINE "\n"
|
||||||
"uniform samplerCube u_cubemap;\n"
|
"uniform samplerCube u_cubemap;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 v_direction;\n"
|
"in vec3 v_direction;\n"
|
||||||
"out vec4 fragcolor;\n"
|
"out vec4 fragcolor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" fragcolor = vec4(texture(u_cubemap, v_direction).rgb, 1.0);\n"
|
" fragcolor = vec4(texture(u_cubemap, v_direction).rgb, 1.0);\n"
|
||||||
"}\n";
|
"}\n";
|
||||||
|
|
@ -344,11 +365,14 @@ const char *const fs_3_4_skybox = "//" FILELINE "\n"
|
||||||
const char *const fs_3_4_skybox_rayleigh = "//" FILELINE "\n"
|
const char *const fs_3_4_skybox_rayleigh = "//" FILELINE "\n"
|
||||||
"uniform vec3 uSunPos = vec3( 0, 0.1, -1 ); // = [0, Math.cos(theta) * 0.3 + 0.2, -1];\n"
|
"uniform vec3 uSunPos = vec3( 0, 0.1, -1 ); // = [0, Math.cos(theta) * 0.3 + 0.2, -1];\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 v_direction;\n"
|
"in vec3 v_direction;\n"
|
||||||
"out vec4 fragcolor;\n"
|
"out vec4 fragcolor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g);\n"
|
"vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g);\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec3 color = atmosphere(\n"
|
" vec3 color = atmosphere(\n"
|
||||||
" normalize(v_direction), // normalized ray direction\n"
|
" normalize(v_direction), // normalized ray direction\n"
|
||||||
|
|
@ -370,13 +394,16 @@ const char *const fs_3_4_skybox_rayleigh = "//" FILELINE "\n"
|
||||||
" fragcolor = vec4(color, 1);\n"
|
" fragcolor = vec4(color, 1);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// [src] https://github.com/wwwtyro/glsl-atmosphere by wwwtyro (Unlicensed)\n"
|
"// [src] https://github.com/wwwtyro/glsl-atmosphere by wwwtyro (Unlicensed)\n"
|
||||||
"// For more information, please refer to <http://unlicense.org>\n"
|
"// For more information, please refer to <http://unlicense.org>\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"#define PI 3.141592\n"
|
"#define PI 3.141592\n"
|
||||||
"#define iSteps 16\n"
|
"#define iSteps 16\n"
|
||||||
"#define jSteps 8\n"
|
"#define jSteps 8\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"vec2 rsi(vec3 r0, vec3 rd, float sr) {\n"
|
"vec2 rsi(vec3 r0, vec3 rd, float sr) {\n"
|
||||||
" // ray-sphere intersection that assumes\n"
|
" // ray-sphere intersection that assumes\n"
|
||||||
" // the sphere is centered at the origin.\n"
|
" // the sphere is centered at the origin.\n"
|
||||||
|
|
@ -392,6 +419,7 @@ const char *const fs_3_4_skybox_rayleigh = "//" FILELINE "\n"
|
||||||
" );\n"
|
" );\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g) {\n"
|
"vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g) {\n"
|
||||||
" // Normalize the sun and view directions.\n"
|
" // Normalize the sun and view directions.\n"
|
||||||
" pSun = normalize(pSun);\n"
|
" pSun = normalize(pSun);\n"
|
||||||
|
|
@ -487,9 +515,50 @@ const char *const fs_main_shadertoy = "//" FILELINE "\n"
|
||||||
" mainImage(fragColor, texcoord.xy * iResolution);\n"
|
" mainImage(fragColor, texcoord.xy * iResolution);\n"
|
||||||
"}\n";
|
"}\n";
|
||||||
|
|
||||||
|
const char *const fs_shadow_blur = "//" FILELINE "\n"
|
||||||
|
"uniform sampler2D textureSource;\n"
|
||||||
|
"uniform vec2 ScaleU;\n"
|
||||||
|
"\n"
|
||||||
|
"in vec2 Texcoord;\n"
|
||||||
|
"out vec4 outColor;\n"
|
||||||
|
"\n"
|
||||||
|
"void main() {\n"
|
||||||
|
" vec4 color = vec4(0.0);\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( -3.0*ScaleU.x, -3.0*ScaleU.y ) ) * 0.015625;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( -2.0*ScaleU.x, -2.0*ScaleU.y ) )*0.09375;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( -1.0*ScaleU.x, -1.0*ScaleU.y ) )*0.234375;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( 0.0 , 0.0) )*0.3125;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( 1.0*ScaleU.x, 1.0*ScaleU.y ) )*0.234375;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( 2.0*ScaleU.x, 2.0*ScaleU.y ) )*0.09375;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( 3.0*ScaleU.x, -3.0*ScaleU.y ) ) * 0.015625;\n"
|
||||||
|
" outColor = vec4(color.xyz, 1.0);\n"
|
||||||
|
"}\n";
|
||||||
|
|
||||||
|
const char *const fs_shadow_vsm = "//" FILELINE "\n"
|
||||||
|
"in vec4 v_position;\n"
|
||||||
|
"out vec4 outColor;\n"
|
||||||
|
"\n"
|
||||||
|
"void main() {\n"
|
||||||
|
#if VSMCUBE
|
||||||
|
" float depth = length( vec3(v_position) ) / 20;\n"
|
||||||
|
#else
|
||||||
|
" float depth = v_position.z / v_position.w;\n"
|
||||||
|
" depth = depth * 0.5 + 0.5;\n"
|
||||||
|
#endif
|
||||||
|
" \n"
|
||||||
|
" float moment1 = depth;\n"
|
||||||
|
" float moment2 = depth * depth;\n"
|
||||||
|
" \n"
|
||||||
|
" float dx = dFdx(depth);\n"
|
||||||
|
" float dy = dFdy(depth);\n"
|
||||||
|
" moment2 += 0.25*(dx*dx+dy*dy);\n"
|
||||||
|
" outColor = vec4( moment1, moment2, 0.0, 0.0);\n"
|
||||||
|
"}\n";
|
||||||
|
|
||||||
const char *const vs_0_2_fullscreen_quad_A = "//" FILELINE "\n"
|
const char *const vs_0_2_fullscreen_quad_A = "//" FILELINE "\n"
|
||||||
"out vec2 texcoord;\n"
|
"out vec2 texcoord;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" texcoord = vec2( (gl_VertexID << 1) & 2, gl_VertexID & 2 );\n"
|
" texcoord = vec2( (gl_VertexID << 1) & 2, gl_VertexID & 2 );\n"
|
||||||
" gl_Position = vec4( texCoord * 2.0 - 1.0, 0.0, 1.0 );\n"
|
" gl_Position = vec4( texCoord * 2.0 - 1.0, 0.0, 1.0 );\n"
|
||||||
|
|
@ -498,6 +567,7 @@ const char *const vs_0_2_fullscreen_quad_A = "//" FILELINE "\n"
|
||||||
const char *const vs_0_2_fullscreen_quad_B = "//" FILELINE "\n"
|
const char *const vs_0_2_fullscreen_quad_B = "//" FILELINE "\n"
|
||||||
"out vec2 uv;\n"
|
"out vec2 uv;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u);\n"
|
" float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u);\n"
|
||||||
" float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u);\n"
|
" float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u);\n"
|
||||||
|
|
@ -508,6 +578,7 @@ const char *const vs_0_2_fullscreen_quad_B = "//" FILELINE "\n"
|
||||||
const char *const vs_0_2_fullscreen_quad_B_flipped = "//" FILELINE "\n"
|
const char *const vs_0_2_fullscreen_quad_B_flipped = "//" FILELINE "\n"
|
||||||
"out vec2 uv;\n"
|
"out vec2 uv;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u);\n"
|
" float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u);\n"
|
||||||
" float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u);\n"
|
" float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u);\n"
|
||||||
|
|
@ -524,6 +595,7 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
"// uniform mat4 M; // RIM\n"
|
"// uniform mat4 M; // RIM\n"
|
||||||
"uniform mat4 VP;\n"
|
"uniform mat4 VP;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
#if 0
|
#if 0
|
||||||
"// Fetch blend channels from all attached blend deformers.\n"
|
"// Fetch blend channels from all attached blend deformers.\n"
|
||||||
"for (size_t di = 0; di < mesh->blend_deformers.count; di++) {\n"
|
"for (size_t di = 0; di < mesh->blend_deformers.count; di++) {\n"
|
||||||
|
|
@ -543,14 +615,17 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
" vmesh->num_blend_shapes = num_blend_shapes;\n"
|
" vmesh->num_blend_shapes = num_blend_shapes;\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"ubo.f_num_blend_shapes = (float)mesh->num_blend_shapes;\n"
|
"ubo.f_num_blend_shapes = (float)mesh->num_blend_shapes;\n"
|
||||||
"for (size_t i = 0; i < mesh->num_blend_shapes; i++) {\n"
|
"for (size_t i = 0; i < mesh->num_blend_shapes; i++) {\n"
|
||||||
" ubo.blend_weights[i] = view->scene.blend_channels[mesh->blend_channel_indices[i]].weight;\n"
|
" ubo.blend_weights[i] = view->scene.blend_channels[mesh->blend_channel_indices[i]].weight;\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"sg_image blend_shapes = mesh->num_blend_shapes > 0 ? mesh->blend_shape_image : view->empty_blend_shape_image;\n"
|
"sg_image blend_shapes = mesh->num_blend_shapes > 0 ? mesh->blend_shape_image : view->empty_blend_shape_image;\n"
|
||||||
#endif
|
#endif
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// for blendshapes\n"
|
"// for blendshapes\n"
|
||||||
#ifndef MAX_BLENDSHAPES
|
#ifndef MAX_BLENDSHAPES
|
||||||
"#define MAX_BLENDSHAPES 16\n"
|
"#define MAX_BLENDSHAPES 16\n"
|
||||||
|
|
@ -559,6 +634,7 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
"uniform float f_num_blend_shapes; // @todo: implement me\n"
|
"uniform float f_num_blend_shapes; // @todo: implement me\n"
|
||||||
"uniform sampler2DArray blend_shapes; // @todo: implement me\n"
|
"uniform sampler2DArray blend_shapes; // @todo: implement me\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 att_position; // @todo: reorder ass2iqe to emit p3 n3 u2 t3 b3 c4B i4 w4 instead\n"
|
"in vec3 att_position; // @todo: reorder ass2iqe to emit p3 n3 u2 t3 b3 c4B i4 w4 instead\n"
|
||||||
"in vec2 att_texcoord;\n"
|
"in vec2 att_texcoord;\n"
|
||||||
"in vec3 att_normal;\n"
|
"in vec3 att_normal;\n"
|
||||||
|
|
@ -575,6 +651,8 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
"out vec2 v_texcoord;\n"
|
"out vec2 v_texcoord;\n"
|
||||||
"\n"
|
"\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
|
"\n"
|
||||||
"// shadow\n"
|
"// shadow\n"
|
||||||
"uniform mat4 model, view;\n"
|
"uniform mat4 model, view;\n"
|
||||||
"uniform mat4 cameraToShadowProjector;\n"
|
"uniform mat4 cameraToShadowProjector;\n"
|
||||||
|
|
@ -587,6 +665,7 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
" sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);\n"
|
" sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// blendshapes\n"
|
"// blendshapes\n"
|
||||||
"vec3 evaluate_blend_shape(int vertex_index) {\n"
|
"vec3 evaluate_blend_shape(int vertex_index) {\n"
|
||||||
" ivec2 coord = ivec2(vertex_index & (2048 - 1), vertex_index >> 11);\n"
|
" ivec2 coord = ivec2(vertex_index & (2048 - 1), vertex_index >> 11);\n"
|
||||||
|
|
@ -600,6 +679,7 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
" return offset;\n"
|
" return offset;\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec3 objPos;\n"
|
" vec3 objPos;\n"
|
||||||
" if(!SKINNED) {\n"
|
" if(!SKINNED) {\n"
|
||||||
|
|
@ -629,18 +709,19 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
" v_color = att_color;\n"
|
" v_color = att_color;\n"
|
||||||
" gl_Position = VP * att_instanced_matrix * vec4( objPos, 1.0 );\n"
|
" gl_Position = VP * att_instanced_matrix * vec4( objPos, 1.0 );\n"
|
||||||
" do_shadow();\n"
|
" do_shadow();\n"
|
||||||
"}\n"
|
" }\n";
|
||||||
"\n";
|
|
||||||
|
|
||||||
const char *const vs_324_24_sprite = "//" FILELINE "\n"
|
const char *const vs_324_24_sprite = "//" FILELINE "\n"
|
||||||
"uniform mat4 u_mvp;\n"
|
"uniform mat4 u_mvp;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 att_Position;\n"
|
"in vec3 att_Position;\n"
|
||||||
"in vec2 att_TexCoord;\n"
|
"in vec2 att_TexCoord;\n"
|
||||||
"in vec4 att_Color;\n"
|
"in vec4 att_Color;\n"
|
||||||
"out vec2 vTexCoord;\n"
|
"out vec2 vTexCoord;\n"
|
||||||
"out vec4 vColor;\n"
|
"out vec4 vColor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vColor = att_Color;\n"
|
" vColor = att_Color;\n"
|
||||||
" vTexCoord = att_TexCoord;\n"
|
" vTexCoord = att_TexCoord;\n"
|
||||||
|
|
@ -650,6 +731,7 @@ const char *const vs_324_24_sprite = "//" FILELINE "\n"
|
||||||
const char *const vs_332_32 = "//" FILELINE "\n"
|
const char *const vs_332_32 = "//" FILELINE "\n"
|
||||||
"uniform mat4 u_mvp;\n"
|
"uniform mat4 u_mvp;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 att_position;\n"
|
"in vec3 att_position;\n"
|
||||||
"in vec3 att_normal;\n"
|
"in vec3 att_normal;\n"
|
||||||
"in vec2 att_texcoord;\n"
|
"in vec2 att_texcoord;\n"
|
||||||
|
|
@ -659,6 +741,7 @@ const char *const vs_332_32 = "//" FILELINE "\n"
|
||||||
"out vec3 v_normal_ws;\n"
|
"out vec3 v_normal_ws;\n"
|
||||||
"out vec2 v_texcoord;\n"
|
"out vec2 v_texcoord;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// shadow\n"
|
"// shadow\n"
|
||||||
"uniform mat4 model, view, proj;\n"
|
"uniform mat4 model, view, proj;\n"
|
||||||
"uniform mat4 cameraToShadowProjector; // !VSMCUBE\n"
|
"uniform mat4 cameraToShadowProjector; // !VSMCUBE\n"
|
||||||
|
|
@ -671,6 +754,7 @@ const char *const vs_332_32 = "//" FILELINE "\n"
|
||||||
" sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);\n"
|
" sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" gl_Position = u_mvp * vec4(att_position, 1.0);\n"
|
" gl_Position = u_mvp * vec4(att_position, 1.0);\n"
|
||||||
" v_normal = normalize(att_normal);\n"
|
" v_normal = normalize(att_normal);\n"
|
||||||
|
|
@ -683,12 +767,41 @@ const char *const vs_332_32 = "//" FILELINE "\n"
|
||||||
const char *const vs_3_3_skybox = "//" FILELINE "\n"
|
const char *const vs_3_3_skybox = "//" FILELINE "\n"
|
||||||
"uniform mat4 u_mvp;\n"
|
"uniform mat4 u_mvp;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 att_position;\n"
|
"in vec3 att_position;\n"
|
||||||
"out vec3 v_direction;\n"
|
"out vec3 v_direction;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec4 position = u_mvp * vec4(att_position, 0.0);\n"
|
" vec4 position = u_mvp * vec4(att_position, 0.0);\n"
|
||||||
" gl_Position = position.xyww;\n"
|
" gl_Position = position.xyww;\n"
|
||||||
" v_direction = att_position;\n"
|
" v_direction = att_position;\n"
|
||||||
"}\n";
|
"}\n";
|
||||||
|
|
||||||
|
const char *const vs_shadow_blur = "//" FILELINE "\n"
|
||||||
|
"in vec3 position;\n"
|
||||||
|
"in vec2 texcoord;\n"
|
||||||
|
"out vec2 Texcoord;\n"
|
||||||
|
"\n"
|
||||||
|
"void main() {\n"
|
||||||
|
" gl_Position = vec4(position, 1.0);\n"
|
||||||
|
" Texcoord = texcoord;\n"
|
||||||
|
"}\n";
|
||||||
|
|
||||||
|
const char *const vs_shadow_vsm = "//" FILELINE "\n"
|
||||||
|
"uniform mat4 model;\n"
|
||||||
|
"uniform mat4 cameraToShadowView;\n"
|
||||||
|
"uniform mat4 cameraToShadowProjector;\n"
|
||||||
|
"\n"
|
||||||
|
"in vec3 position;\n"
|
||||||
|
"out vec4 v_position;\n"
|
||||||
|
"\n"
|
||||||
|
"void main() {\n"
|
||||||
|
" gl_Position = cameraToShadowProjector * model * vec4(position, 1.0);\n"
|
||||||
|
#if VSMCUBE
|
||||||
|
" v_position = cameraToShadowView * model * vec4(position, 1.0);\n"
|
||||||
|
#else
|
||||||
|
" v_position = gl_Position;\n"
|
||||||
|
#endif
|
||||||
|
"}\n";
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -9,6 +9,8 @@ extern const char *const fs_32_4_model_basic;
|
||||||
extern const char *const fs_3_4_skybox;
|
extern const char *const fs_3_4_skybox;
|
||||||
extern const char *const fs_3_4_skybox_rayleigh;
|
extern const char *const fs_3_4_skybox_rayleigh;
|
||||||
extern const char *const fs_main_shadertoy;
|
extern const char *const fs_main_shadertoy;
|
||||||
|
extern const char *const fs_shadow_blur;
|
||||||
|
extern const char *const fs_shadow_vsm;
|
||||||
extern const char *const vs_0_2_fullscreen_quad_A;
|
extern const char *const vs_0_2_fullscreen_quad_A;
|
||||||
extern const char *const vs_0_2_fullscreen_quad_B;
|
extern const char *const vs_0_2_fullscreen_quad_B;
|
||||||
extern const char *const vs_0_2_fullscreen_quad_B_flipped;
|
extern const char *const vs_0_2_fullscreen_quad_B_flipped;
|
||||||
|
|
@ -16,3 +18,5 @@ extern const char *const vs_323444143_16_332_model;
|
||||||
extern const char *const vs_324_24_sprite;
|
extern const char *const vs_324_24_sprite;
|
||||||
extern const char *const vs_332_32;
|
extern const char *const vs_332_32;
|
||||||
extern const char *const vs_3_3_skybox;
|
extern const char *const vs_3_3_skybox;
|
||||||
|
extern const char *const vs_shadow_blur;
|
||||||
|
extern const char *const vs_shadow_vsm;
|
||||||
|
|
|
||||||
217
engine/v4k.c
217
engine/v4k.c
|
|
@ -10220,29 +10220,30 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
"uniform sampler2D shadowMap; // !VSMCUBE\n"
|
"uniform sampler2D shadowMap; // !VSMCUBE\n"
|
||||||
#endif
|
#endif
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"struct light {\n"
|
"struct light {\n"
|
||||||
" vec3 position; // world-space\n"
|
" vec3 position; // world-space\n"
|
||||||
" vec4 diffuse;\n"
|
" vec4 diffuse;\n"
|
||||||
" vec4 specular;\n"
|
" vec4 specular;\n"
|
||||||
" float constantAttenuation, linearAttenuation, quadraticAttenuation;\n"
|
" float constantAttenuation, linearAttenuation, quadraticAttenuation;\n"
|
||||||
"};\n"
|
" };\n"
|
||||||
" \n"
|
" \n"
|
||||||
"light light0 = light(\n"
|
" light light0 = light(\n"
|
||||||
" lightPos,\n"
|
" lightPos,\n"
|
||||||
" vec4(1,1,1,1), // diffuse\n"
|
" vec4(1,1,1,1), // diffuse\n"
|
||||||
" vec4(1,1,1,1), // specular\n"
|
" vec4(1,1,1,1), // specular\n"
|
||||||
" 1.0, 0.0, 0.0 // attenuation (const, linear, quad)\n"
|
" 1.0, 0.0, 0.0 // attenuation (const, linear, quad)\n"
|
||||||
");\n"
|
" );\n"
|
||||||
" \n"
|
" \n"
|
||||||
"// From http://fabiensanglard.net/shadowmappingVSM/index.php\n"
|
" // From http://fabiensanglard.net/shadowmappingVSM/index.php\n"
|
||||||
#if VSMCUBE
|
#if VSMCUBE
|
||||||
"float chebyshevUpperBound(float distance, vec3 dir) {\n"
|
" float chebyshevUpperBound(float distance, vec3 dir) {\n"
|
||||||
" distance = distance/20 ;\n"
|
" distance = distance/20 ;\n"
|
||||||
" vec2 moments = texture(shadowMap, dir).rg;\n"
|
" vec2 moments = texture(shadowMap, dir).rg;\n"
|
||||||
#else
|
#else
|
||||||
"float chebyshevUpperBound(float distance, vec4 scPostW) {\n"
|
" float chebyshevUpperBound(float distance, vec4 scPostW) {\n"
|
||||||
" vec2 moments = texture(shadowMap,scPostW.xy).rg;\n"
|
" vec2 moments = texture(shadowMap,scPostW.xy).rg;\n"
|
||||||
#endif
|
#endif
|
||||||
" // Surface is fully lit. as the current fragment is before the light occluder\n"
|
" // Surface is fully lit. as the current fragment is before the light occluder\n"
|
||||||
" if (distance <= moments.x)\n"
|
" if (distance <= moments.x)\n"
|
||||||
" return 1.0;\n"
|
" return 1.0;\n"
|
||||||
|
|
@ -10257,12 +10258,13 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
" float p_max = variance / (variance + d*d);\n"
|
" float p_max = variance / (variance + d*d);\n"
|
||||||
" \n"
|
" \n"
|
||||||
" return p_max;\n"
|
" return p_max;\n"
|
||||||
"}\n"
|
" }\n"
|
||||||
"\n"
|
" \n"
|
||||||
"vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 uv, in vec4 sc) {\n"
|
" \n"
|
||||||
#ifndef VSMCUBE
|
" vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 uv, in vec4 sc) {\n"
|
||||||
|
#ifndef VSMCUBE
|
||||||
" return vec4(1.);\n"
|
" return vec4(1.);\n"
|
||||||
#else
|
#else
|
||||||
" vec3 fragment = vec3(vpeye);\n"
|
" vec3 fragment = vec3(vpeye);\n"
|
||||||
" vec3 normal = vec3(normalize(vneye));\n"
|
" vec3 normal = vec3(normalize(vneye));\n"
|
||||||
" vec3 viewDir = normalize(-fragment);\n"
|
" vec3 viewDir = normalize(-fragment);\n"
|
||||||
|
|
@ -10271,7 +10273,7 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
" // Convert to eye-space\n"
|
" // Convert to eye-space\n"
|
||||||
" vec3 light = vec3(view * vec4(light0.position, 1.0));\n"
|
" vec3 light = vec3(view * vec4(light0.position, 1.0));\n"
|
||||||
" \n"
|
" \n"
|
||||||
#if VSMCUBE
|
#if VSMCUBE
|
||||||
" // Vectors\n"
|
" // Vectors\n"
|
||||||
" vec3 fragmentToLight = light - fragment;\n"
|
" vec3 fragmentToLight = light - fragment;\n"
|
||||||
" vec3 fragmentToLightDir = normalize(fragmentToLight);\n"
|
" vec3 fragmentToLightDir = normalize(fragmentToLight);\n"
|
||||||
|
|
@ -10279,7 +10281,7 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
" // Shadows\n"
|
" // Shadows\n"
|
||||||
" vec4 fragmentToLight_world = inverse(view) * vec4(fragmentToLightDir, 0.0);\n"
|
" vec4 fragmentToLight_world = inverse(view) * vec4(fragmentToLightDir, 0.0);\n"
|
||||||
" float shadowFactor = chebyshevUpperBound(length(fragmentToLight), -fragmentToLight_world.xyz);\n"
|
" float shadowFactor = chebyshevUpperBound(length(fragmentToLight), -fragmentToLight_world.xyz);\n"
|
||||||
#else
|
#else
|
||||||
" // Shadows\n"
|
" // Shadows\n"
|
||||||
" vec4 scPostW = sc / sc.w;\n"
|
" vec4 scPostW = sc / sc.w;\n"
|
||||||
" scPostW = scPostW * 0.5 + 0.5;\n"
|
" scPostW = scPostW * 0.5 + 0.5;\n"
|
||||||
|
|
@ -10290,16 +10292,16 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
" if (!outsideShadowMap) {\n"
|
" if (!outsideShadowMap) {\n"
|
||||||
" shadowFactor = chebyshevUpperBound(scPostW.z, scPostW);\n"
|
" shadowFactor = chebyshevUpperBound(scPostW.z, scPostW);\n"
|
||||||
" }\n"
|
" }\n"
|
||||||
#endif
|
#endif
|
||||||
" \n"
|
" \n"
|
||||||
" vec4 diffColor = vec4(1,1,1,1);\n"
|
" vec4 diffColor = vec4(1,1,1,1);\n"
|
||||||
#if VSMCUBE
|
#if VSMCUBE
|
||||||
" if(doTexture != 0) diffColor = vec4(vec3(texture(shadowMap, -fragmentToLight_world.xyz).r), 1.0);\n"
|
" if(doTexture != 0) diffColor = vec4(vec3(texture(shadowMap, -fragmentToLight_world.xyz).r), 1.0);\n"
|
||||||
#else
|
#else
|
||||||
" if(doTexture != 0) diffColor = vec4(vec3(texture(shadowMap, vec2(uv.x, 1.0 - uv.y)).r), 1.0);\n"
|
" if(doTexture != 0) diffColor = vec4(vec3(texture(shadowMap, vec2(uv.x, 1.0 - uv.y)).r), 1.0);\n"
|
||||||
#endif
|
#endif
|
||||||
" \n"
|
" \n"
|
||||||
#if 1
|
#if 1
|
||||||
" vec3 positionToLight = light - fragment;\n"
|
" vec3 positionToLight = light - fragment;\n"
|
||||||
" vec3 lightDir = normalize(positionToLight);\n"
|
" vec3 lightDir = normalize(positionToLight);\n"
|
||||||
" \n"
|
" \n"
|
||||||
|
|
@ -10315,12 +10317,12 @@ const char *const fs_0_0_shadowmap_lit = "//" FILELINE "\n"
|
||||||
" vec4 total_lighting;\n"
|
" vec4 total_lighting;\n"
|
||||||
" total_lighting += vec4(0.1, 0.1, 0.1, 1.0) * diffColor; // Ambient\n"
|
" total_lighting += vec4(0.1, 0.1, 0.1, 1.0) * diffColor; // Ambient\n"
|
||||||
" total_lighting += diffuse * shadowFactor; // Diffuse\n"
|
" total_lighting += diffuse * shadowFactor; // Diffuse\n"
|
||||||
#else
|
#else
|
||||||
" vec4 total_lighting = diffColor;\n"
|
" vec4 total_lighting = diffColor;\n"
|
||||||
#endif
|
#endif
|
||||||
" return vec4(clamp(vec3(total_lighting), 0., 1.), 1.0);\n"
|
" return vec4(clamp(vec3(total_lighting), 0., 1.), 1.0);\n"
|
||||||
#endif
|
#endif
|
||||||
"}\n";
|
" }\n";
|
||||||
|
|
||||||
const char *const fs_0_0_shadowmap_unlit = "//" FILELINE "\n"
|
const char *const fs_0_0_shadowmap_unlit = "//" FILELINE "\n"
|
||||||
"// uniform mat4 view = mat4(1.0);\n"
|
"// uniform mat4 view = mat4(1.0);\n"
|
||||||
|
|
@ -10328,17 +10330,20 @@ const char *const fs_0_0_shadowmap_unlit = "//" FILELINE "\n"
|
||||||
"uniform float doTexture = 0.;\n"
|
"uniform float doTexture = 0.;\n"
|
||||||
"uniform sampler2D shadowMap;\n"
|
"uniform sampler2D shadowMap;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 Texcoord, in vec4 sc) {\n"
|
"vec4 shadowmap(in vec4 vpeye, in vec4 vneye, in vec2 Texcoord, in vec4 sc) {\n"
|
||||||
" return vec4(1.);\n"
|
" return vec4(1.);\n"
|
||||||
"};\n";
|
" };\n";
|
||||||
|
|
||||||
const char *const fs_24_4_sprite = "//" FILELINE "\n"
|
const char *const fs_24_4_sprite = "//" FILELINE "\n"
|
||||||
"uniform sampler2D u_texture;\n"
|
"uniform sampler2D u_texture;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec2 vTexCoord;\n"
|
"in vec2 vTexCoord;\n"
|
||||||
"in vec4 vColor;\n"
|
"in vec4 vColor;\n"
|
||||||
"out vec4 fragColor;\n"
|
"out vec4 fragColor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// [src] https://www.shadertoy.com/view/MllBWf CC1.0\n"
|
"// [src] https://www.shadertoy.com/view/MllBWf CC1.0\n"
|
||||||
"vec4 texture_AA(sampler2D tx, vec2 uv) {\n"
|
"vec4 texture_AA(sampler2D tx, vec2 uv) {\n"
|
||||||
" vec2 res = vec2(textureSize(tx, 0));\n"
|
" vec2 res = vec2(textureSize(tx, 0));\n"
|
||||||
|
|
@ -10353,6 +10358,7 @@ const char *const fs_24_4_sprite = "//" FILELINE "\n"
|
||||||
" return texture(tx, uv);\n"
|
" return texture(tx, uv);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// [src] https://www.shadertoy.com/view/MllBWf CC1.0\n"
|
"// [src] https://www.shadertoy.com/view/MllBWf CC1.0\n"
|
||||||
"vec4 texture_AA2( sampler2D tex, vec2 uv) {\n"
|
"vec4 texture_AA2( sampler2D tex, vec2 uv) {\n"
|
||||||
" vec2 res = vec2(textureSize(tex,0));\n"
|
" vec2 res = vec2(textureSize(tex,0));\n"
|
||||||
|
|
@ -10362,6 +10368,7 @@ const char *const fs_24_4_sprite = "//" FILELINE "\n"
|
||||||
" return texture(tex, uv/res);\n"
|
" return texture(tex, uv/res);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// [src] https://www.shadertoy.com/view/ltBfRD\n"
|
"// [src] https://www.shadertoy.com/view/ltBfRD\n"
|
||||||
"vec4 texture_AA3(sampler2D tex, vec2 uv) {\n"
|
"vec4 texture_AA3(sampler2D tex, vec2 uv) {\n"
|
||||||
" vec2 res = vec2(textureSize(tex,0));\n"
|
" vec2 res = vec2(textureSize(tex,0));\n"
|
||||||
|
|
@ -10380,6 +10387,7 @@ const char *const fs_24_4_sprite = "//" FILELINE "\n"
|
||||||
" return texture(tex, uv);\n"
|
" return texture(tex, uv);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec4 texColor = texture_AA2(u_texture, vTexCoord);\n"
|
" vec4 texColor = texture_AA2(u_texture, vTexCoord);\n"
|
||||||
" if(texColor.a < 0.9) discard;\n"
|
" if(texColor.a < 0.9) discard;\n"
|
||||||
|
|
@ -10408,9 +10416,11 @@ const char *const fs_2_4_texel_inv_gamma = "//" FILELINE "\n"
|
||||||
"uniform sampler2D texture0; /*unit0*/\n"
|
"uniform sampler2D texture0; /*unit0*/\n"
|
||||||
"uniform float u_inv_gamma;\n"
|
"uniform float u_inv_gamma;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec2 uv;\n"
|
"in vec2 uv;\n"
|
||||||
"out vec4 fragcolor;\n"
|
"out vec4 fragcolor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec4 texel = texture( texture0, uv );\n"
|
" vec4 texel = texture( texture0, uv );\n"
|
||||||
" fragcolor = texel;\n"
|
" fragcolor = texel;\n"
|
||||||
|
|
@ -10423,9 +10433,11 @@ const char *const fs_2_4_texel_ycbr_gamma_saturation = "//" FILELINE "\n"
|
||||||
"uniform sampler2D u_texture_cr; /*unit2*/\n"
|
"uniform sampler2D u_texture_cr; /*unit2*/\n"
|
||||||
"uniform float u_gamma;\n"
|
"uniform float u_gamma;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec2 uv;\n"
|
"in vec2 uv;\n"
|
||||||
"out vec4 fragcolor;\n"
|
"out vec4 fragcolor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" float y = texture(u_texture_y, uv).r;\n"
|
" float y = texture(u_texture_y, uv).r;\n"
|
||||||
" float cb = texture(u_texture_cb, uv).r;\n"
|
" float cb = texture(u_texture_cb, uv).r;\n"
|
||||||
|
|
@ -10452,6 +10464,7 @@ const char *const fs_2_4_texel_ycbr_gamma_saturation = "//" FILELINE "\n"
|
||||||
" vec3 intensity = vec3(dot(texel.rgb, W));\n"
|
" vec3 intensity = vec3(dot(texel.rgb, W));\n"
|
||||||
"texel.rgb = mix(intensity, texel.rgb, saturation); }\n"
|
"texel.rgb = mix(intensity, texel.rgb, saturation); }\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"fragcolor = vec4(texel.rgb, 1.0);\n"
|
"fragcolor = vec4(texel.rgb, 1.0);\n"
|
||||||
"}\n";
|
"}\n";
|
||||||
|
|
||||||
|
|
@ -10464,6 +10477,7 @@ const char *const fs_32_4_model = "//" FILELINE "\n"
|
||||||
"uniform bool u_matcaps = false;\n"
|
"uniform bool u_matcaps = false;\n"
|
||||||
"uniform vec4 u_diffuse = vec4(1.0,1.0,1.0,1.0);\n"
|
"uniform vec4 u_diffuse = vec4(1.0,1.0,1.0,1.0);\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
#ifdef RIM
|
#ifdef RIM
|
||||||
"in vec3 v_position;\n"
|
"in vec3 v_position;\n"
|
||||||
#endif
|
#endif
|
||||||
|
|
@ -10472,38 +10486,42 @@ const char *const fs_32_4_model = "//" FILELINE "\n"
|
||||||
"in vec4 v_color;\n"
|
"in vec4 v_color;\n"
|
||||||
"out vec4 fragcolor;\n"
|
"out vec4 fragcolor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"{{include-shadowmap}}\n"
|
"{{include-shadowmap}}\n"
|
||||||
"in vec4 vpeye;\n"
|
"in vec4 vpeye;\n"
|
||||||
"in vec4 vneye;\n"
|
"in vec4 vneye;\n"
|
||||||
"in vec4 sc;\n"
|
"in vec4 sc;\n"
|
||||||
"vec4 shadowing() {\n"
|
"vec4 shadowing() {\n"
|
||||||
" return shadowmap(vpeye, vneye, v_texcoord, sc);\n"
|
"return shadowmap(vpeye, vneye, v_texcoord, sc);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec3 n = /*normalize*/(v_normal);\n"
|
"vec3 n = /*normalize*/(v_normal);\n"
|
||||||
"\n"
|
"\n"
|
||||||
" // SH lighting\n"
|
|
||||||
" vec4 lit = vec4(1.0, 1.0, 1.0, 1.0);\n"
|
|
||||||
" vec3 SHLightResult[9];\n"
|
|
||||||
" SHLightResult[0] = 0.282095f * u_coefficients_sh[0];\n"
|
|
||||||
" SHLightResult[1] = -0.488603f * u_coefficients_sh[1] * n.y;\n"
|
|
||||||
" SHLightResult[2] = 0.488603f * u_coefficients_sh[2] * n.z;\n"
|
|
||||||
" SHLightResult[3] = -0.488603f * u_coefficients_sh[3] * n.x;\n"
|
|
||||||
" SHLightResult[4] = 1.092548f * u_coefficients_sh[4] * n.x * n.y;\n"
|
|
||||||
" SHLightResult[5] = -1.092548f * u_coefficients_sh[5] * n.y * n.z;\n"
|
|
||||||
" SHLightResult[6] = 0.315392f * u_coefficients_sh[6] * (3.0f * n.z * n.z - 1.0f);\n"
|
|
||||||
" SHLightResult[7] = -1.092548f * u_coefficients_sh[7] * n.x * n.z;\n"
|
|
||||||
" SHLightResult[8] = 0.546274f * u_coefficients_sh[8] * (n.x * n.x - n.y * n.y);\n"
|
|
||||||
" vec3 result = vec3(0.0);\n"
|
|
||||||
" for (int i = 0; i < 9; ++i)\n"
|
|
||||||
" result += SHLightResult[i];\n"
|
|
||||||
" \n"
|
|
||||||
" if( (result.x*result.x+result.y*result.y+result.z*result.z) > 0.0 ) lit = vec4(result, 1.0);\n"
|
|
||||||
"\n"
|
"\n"
|
||||||
" // base\n"
|
"// SH lighting\n"
|
||||||
" vec4 diffuse;\n"
|
"vec4 lit = vec4(1.0, 1.0, 1.0, 1.0);\n"
|
||||||
" if(u_matcaps) {\n"
|
"vec3 SHLightResult[9];\n"
|
||||||
|
"SHLightResult[0] = 0.282095f * u_coefficients_sh[0];\n"
|
||||||
|
"SHLightResult[1] = -0.488603f * u_coefficients_sh[1] * n.y;\n"
|
||||||
|
"SHLightResult[2] = 0.488603f * u_coefficients_sh[2] * n.z;\n"
|
||||||
|
"SHLightResult[3] = -0.488603f * u_coefficients_sh[3] * n.x;\n"
|
||||||
|
"SHLightResult[4] = 1.092548f * u_coefficients_sh[4] * n.x * n.y;\n"
|
||||||
|
"SHLightResult[5] = -1.092548f * u_coefficients_sh[5] * n.y * n.z;\n"
|
||||||
|
"SHLightResult[6] = 0.315392f * u_coefficients_sh[6] * (3.0f * n.z * n.z - 1.0f);\n"
|
||||||
|
"SHLightResult[7] = -1.092548f * u_coefficients_sh[7] * n.x * n.z;\n"
|
||||||
|
"SHLightResult[8] = 0.546274f * u_coefficients_sh[8] * (n.x * n.x - n.y * n.y);\n"
|
||||||
|
"vec3 result = vec3(0.0);\n"
|
||||||
|
"for (int i = 0; i < 9; ++i)\n"
|
||||||
|
"result += SHLightResult[i];\n"
|
||||||
|
"\n"
|
||||||
|
"if( (result.x*result.x+result.y*result.y+result.z*result.z) > 0.0 ) lit = vec4(result, 1.0);\n"
|
||||||
|
"\n"
|
||||||
|
"\n"
|
||||||
|
"// base\n"
|
||||||
|
"vec4 diffuse;\n"
|
||||||
|
"if(u_matcaps) {\n"
|
||||||
" vec2 muv = vec2(view * vec4(v_normal_ws, 0))*0.5+vec2(0.5,0.5); // normal (model space) to view space\n"
|
" vec2 muv = vec2(view * vec4(v_normal_ws, 0))*0.5+vec2(0.5,0.5); // normal (model space) to view space\n"
|
||||||
" diffuse = texture(u_texture2d, vec2(muv.x, 1.0-muv.y));\n"
|
" diffuse = texture(u_texture2d, vec2(muv.x, 1.0-muv.y));\n"
|
||||||
" } else if(u_textured) {\n"
|
" } else if(u_textured) {\n"
|
||||||
|
|
@ -10524,8 +10542,7 @@ const char *const fs_32_4_model = "//" FILELINE "\n"
|
||||||
" rim = smoothstep(1.0-0.01, 1.0, rim); // intensity (0.01)\n"
|
" rim = smoothstep(1.0-0.01, 1.0, rim); // intensity (0.01)\n"
|
||||||
" fragcolor += vec4(0.0, 0.0, rim, 1.0);} // blue\n"
|
" fragcolor += vec4(0.0, 0.0, rim, 1.0);} // blue\n"
|
||||||
#endif
|
#endif
|
||||||
"}\n"
|
" }\n";
|
||||||
"\n";
|
|
||||||
|
|
||||||
const char *const fs_32_4_model_basic = "//" FILELINE "\n"
|
const char *const fs_32_4_model_basic = "//" FILELINE "\n"
|
||||||
"uniform sampler2D fsDiffTex;\n"
|
"uniform sampler2D fsDiffTex;\n"
|
||||||
|
|
@ -10533,10 +10550,12 @@ const char *const fs_32_4_model_basic = "//" FILELINE "\n"
|
||||||
"uniform sampler2D fsPositionTex;\n"
|
"uniform sampler2D fsPositionTex;\n"
|
||||||
"uniform mat4 MVP;\n"
|
"uniform mat4 MVP;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 v_normal;\n"
|
"in vec3 v_normal;\n"
|
||||||
"in vec2 v_texcoord;\n"
|
"in vec2 v_texcoord;\n"
|
||||||
"out vec4 fragColor;\n"
|
"out vec4 fragColor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec4 diff = texture(fsDiffTex, v_texcoord).rgba;\n"
|
" vec4 diff = texture(fsDiffTex, v_texcoord).rgba;\n"
|
||||||
" vec3 n = normalize(mat3(MVP) * v_normal); // transform normal to eye space\n"
|
" vec3 n = normalize(mat3(MVP) * v_normal); // transform normal to eye space\n"
|
||||||
|
|
@ -10546,9 +10565,11 @@ const char *const fs_32_4_model_basic = "//" FILELINE "\n"
|
||||||
const char *const fs_3_4_skybox = "//" FILELINE "\n"
|
const char *const fs_3_4_skybox = "//" FILELINE "\n"
|
||||||
"uniform samplerCube u_cubemap;\n"
|
"uniform samplerCube u_cubemap;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 v_direction;\n"
|
"in vec3 v_direction;\n"
|
||||||
"out vec4 fragcolor;\n"
|
"out vec4 fragcolor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" fragcolor = vec4(texture(u_cubemap, v_direction).rgb, 1.0);\n"
|
" fragcolor = vec4(texture(u_cubemap, v_direction).rgb, 1.0);\n"
|
||||||
"}\n";
|
"}\n";
|
||||||
|
|
@ -10556,11 +10577,14 @@ const char *const fs_3_4_skybox = "//" FILELINE "\n"
|
||||||
const char *const fs_3_4_skybox_rayleigh = "//" FILELINE "\n"
|
const char *const fs_3_4_skybox_rayleigh = "//" FILELINE "\n"
|
||||||
"uniform vec3 uSunPos = vec3( 0, 0.1, -1 ); // = [0, Math.cos(theta) * 0.3 + 0.2, -1];\n"
|
"uniform vec3 uSunPos = vec3( 0, 0.1, -1 ); // = [0, Math.cos(theta) * 0.3 + 0.2, -1];\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 v_direction;\n"
|
"in vec3 v_direction;\n"
|
||||||
"out vec4 fragcolor;\n"
|
"out vec4 fragcolor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g);\n"
|
"vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g);\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec3 color = atmosphere(\n"
|
" vec3 color = atmosphere(\n"
|
||||||
" normalize(v_direction), // normalized ray direction\n"
|
" normalize(v_direction), // normalized ray direction\n"
|
||||||
|
|
@ -10582,13 +10606,16 @@ const char *const fs_3_4_skybox_rayleigh = "//" FILELINE "\n"
|
||||||
" fragcolor = vec4(color, 1);\n"
|
" fragcolor = vec4(color, 1);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// [src] https://github.com/wwwtyro/glsl-atmosphere by wwwtyro (Unlicensed)\n"
|
"// [src] https://github.com/wwwtyro/glsl-atmosphere by wwwtyro (Unlicensed)\n"
|
||||||
"// For more information, please refer to <http://unlicense.org>\n"
|
"// For more information, please refer to <http://unlicense.org>\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"#define PI 3.141592\n"
|
"#define PI 3.141592\n"
|
||||||
"#define iSteps 16\n"
|
"#define iSteps 16\n"
|
||||||
"#define jSteps 8\n"
|
"#define jSteps 8\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"vec2 rsi(vec3 r0, vec3 rd, float sr) {\n"
|
"vec2 rsi(vec3 r0, vec3 rd, float sr) {\n"
|
||||||
" // ray-sphere intersection that assumes\n"
|
" // ray-sphere intersection that assumes\n"
|
||||||
" // the sphere is centered at the origin.\n"
|
" // the sphere is centered at the origin.\n"
|
||||||
|
|
@ -10604,6 +10631,7 @@ const char *const fs_3_4_skybox_rayleigh = "//" FILELINE "\n"
|
||||||
" );\n"
|
" );\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g) {\n"
|
"vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g) {\n"
|
||||||
" // Normalize the sun and view directions.\n"
|
" // Normalize the sun and view directions.\n"
|
||||||
" pSun = normalize(pSun);\n"
|
" pSun = normalize(pSun);\n"
|
||||||
|
|
@ -10699,9 +10727,50 @@ const char *const fs_main_shadertoy = "//" FILELINE "\n"
|
||||||
" mainImage(fragColor, texcoord.xy * iResolution);\n"
|
" mainImage(fragColor, texcoord.xy * iResolution);\n"
|
||||||
"}\n";
|
"}\n";
|
||||||
|
|
||||||
|
const char *const fs_shadow_blur = "//" FILELINE "\n"
|
||||||
|
"uniform sampler2D textureSource;\n"
|
||||||
|
"uniform vec2 ScaleU;\n"
|
||||||
|
"\n"
|
||||||
|
"in vec2 Texcoord;\n"
|
||||||
|
"out vec4 outColor;\n"
|
||||||
|
"\n"
|
||||||
|
"void main() {\n"
|
||||||
|
" vec4 color = vec4(0.0);\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( -3.0*ScaleU.x, -3.0*ScaleU.y ) ) * 0.015625;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( -2.0*ScaleU.x, -2.0*ScaleU.y ) )*0.09375;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( -1.0*ScaleU.x, -1.0*ScaleU.y ) )*0.234375;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( 0.0 , 0.0) )*0.3125;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( 1.0*ScaleU.x, 1.0*ScaleU.y ) )*0.234375;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( 2.0*ScaleU.x, 2.0*ScaleU.y ) )*0.09375;\n"
|
||||||
|
" color += texture( textureSource, Texcoord.st + vec2( 3.0*ScaleU.x, -3.0*ScaleU.y ) ) * 0.015625;\n"
|
||||||
|
" outColor = vec4(color.xyz, 1.0);\n"
|
||||||
|
"}\n";
|
||||||
|
|
||||||
|
const char *const fs_shadow_vsm = "//" FILELINE "\n"
|
||||||
|
"in vec4 v_position;\n"
|
||||||
|
"out vec4 outColor;\n"
|
||||||
|
"\n"
|
||||||
|
"void main() {\n"
|
||||||
|
#if VSMCUBE
|
||||||
|
" float depth = length( vec3(v_position) ) / 20;\n"
|
||||||
|
#else
|
||||||
|
" float depth = v_position.z / v_position.w;\n"
|
||||||
|
" depth = depth * 0.5 + 0.5;\n"
|
||||||
|
#endif
|
||||||
|
" \n"
|
||||||
|
" float moment1 = depth;\n"
|
||||||
|
" float moment2 = depth * depth;\n"
|
||||||
|
" \n"
|
||||||
|
" float dx = dFdx(depth);\n"
|
||||||
|
" float dy = dFdy(depth);\n"
|
||||||
|
" moment2 += 0.25*(dx*dx+dy*dy);\n"
|
||||||
|
" outColor = vec4( moment1, moment2, 0.0, 0.0);\n"
|
||||||
|
"}\n";
|
||||||
|
|
||||||
const char *const vs_0_2_fullscreen_quad_A = "//" FILELINE "\n"
|
const char *const vs_0_2_fullscreen_quad_A = "//" FILELINE "\n"
|
||||||
"out vec2 texcoord;\n"
|
"out vec2 texcoord;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" texcoord = vec2( (gl_VertexID << 1) & 2, gl_VertexID & 2 );\n"
|
" texcoord = vec2( (gl_VertexID << 1) & 2, gl_VertexID & 2 );\n"
|
||||||
" gl_Position = vec4( texCoord * 2.0 - 1.0, 0.0, 1.0 );\n"
|
" gl_Position = vec4( texCoord * 2.0 - 1.0, 0.0, 1.0 );\n"
|
||||||
|
|
@ -10710,6 +10779,7 @@ const char *const vs_0_2_fullscreen_quad_A = "//" FILELINE "\n"
|
||||||
const char *const vs_0_2_fullscreen_quad_B = "//" FILELINE "\n"
|
const char *const vs_0_2_fullscreen_quad_B = "//" FILELINE "\n"
|
||||||
"out vec2 uv;\n"
|
"out vec2 uv;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u);\n"
|
" float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u);\n"
|
||||||
" float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u);\n"
|
" float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u);\n"
|
||||||
|
|
@ -10720,6 +10790,7 @@ const char *const vs_0_2_fullscreen_quad_B = "//" FILELINE "\n"
|
||||||
const char *const vs_0_2_fullscreen_quad_B_flipped = "//" FILELINE "\n"
|
const char *const vs_0_2_fullscreen_quad_B_flipped = "//" FILELINE "\n"
|
||||||
"out vec2 uv;\n"
|
"out vec2 uv;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u);\n"
|
" float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u);\n"
|
||||||
" float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u);\n"
|
" float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u);\n"
|
||||||
|
|
@ -10736,6 +10807,7 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
"// uniform mat4 M; // RIM\n"
|
"// uniform mat4 M; // RIM\n"
|
||||||
"uniform mat4 VP;\n"
|
"uniform mat4 VP;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
#if 0
|
#if 0
|
||||||
"// Fetch blend channels from all attached blend deformers.\n"
|
"// Fetch blend channels from all attached blend deformers.\n"
|
||||||
"for (size_t di = 0; di < mesh->blend_deformers.count; di++) {\n"
|
"for (size_t di = 0; di < mesh->blend_deformers.count; di++) {\n"
|
||||||
|
|
@ -10755,14 +10827,17 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
" vmesh->num_blend_shapes = num_blend_shapes;\n"
|
" vmesh->num_blend_shapes = num_blend_shapes;\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"ubo.f_num_blend_shapes = (float)mesh->num_blend_shapes;\n"
|
"ubo.f_num_blend_shapes = (float)mesh->num_blend_shapes;\n"
|
||||||
"for (size_t i = 0; i < mesh->num_blend_shapes; i++) {\n"
|
"for (size_t i = 0; i < mesh->num_blend_shapes; i++) {\n"
|
||||||
" ubo.blend_weights[i] = view->scene.blend_channels[mesh->blend_channel_indices[i]].weight;\n"
|
" ubo.blend_weights[i] = view->scene.blend_channels[mesh->blend_channel_indices[i]].weight;\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"sg_image blend_shapes = mesh->num_blend_shapes > 0 ? mesh->blend_shape_image : view->empty_blend_shape_image;\n"
|
"sg_image blend_shapes = mesh->num_blend_shapes > 0 ? mesh->blend_shape_image : view->empty_blend_shape_image;\n"
|
||||||
#endif
|
#endif
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// for blendshapes\n"
|
"// for blendshapes\n"
|
||||||
#ifndef MAX_BLENDSHAPES
|
#ifndef MAX_BLENDSHAPES
|
||||||
"#define MAX_BLENDSHAPES 16\n"
|
"#define MAX_BLENDSHAPES 16\n"
|
||||||
|
|
@ -10771,6 +10846,7 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
"uniform float f_num_blend_shapes; // @todo: implement me\n"
|
"uniform float f_num_blend_shapes; // @todo: implement me\n"
|
||||||
"uniform sampler2DArray blend_shapes; // @todo: implement me\n"
|
"uniform sampler2DArray blend_shapes; // @todo: implement me\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 att_position; // @todo: reorder ass2iqe to emit p3 n3 u2 t3 b3 c4B i4 w4 instead\n"
|
"in vec3 att_position; // @todo: reorder ass2iqe to emit p3 n3 u2 t3 b3 c4B i4 w4 instead\n"
|
||||||
"in vec2 att_texcoord;\n"
|
"in vec2 att_texcoord;\n"
|
||||||
"in vec3 att_normal;\n"
|
"in vec3 att_normal;\n"
|
||||||
|
|
@ -10787,6 +10863,8 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
"out vec2 v_texcoord;\n"
|
"out vec2 v_texcoord;\n"
|
||||||
"\n"
|
"\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
|
"\n"
|
||||||
"// shadow\n"
|
"// shadow\n"
|
||||||
"uniform mat4 model, view;\n"
|
"uniform mat4 model, view;\n"
|
||||||
"uniform mat4 cameraToShadowProjector;\n"
|
"uniform mat4 cameraToShadowProjector;\n"
|
||||||
|
|
@ -10799,6 +10877,7 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
" sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);\n"
|
" sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// blendshapes\n"
|
"// blendshapes\n"
|
||||||
"vec3 evaluate_blend_shape(int vertex_index) {\n"
|
"vec3 evaluate_blend_shape(int vertex_index) {\n"
|
||||||
" ivec2 coord = ivec2(vertex_index & (2048 - 1), vertex_index >> 11);\n"
|
" ivec2 coord = ivec2(vertex_index & (2048 - 1), vertex_index >> 11);\n"
|
||||||
|
|
@ -10812,6 +10891,7 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
" return offset;\n"
|
" return offset;\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec3 objPos;\n"
|
" vec3 objPos;\n"
|
||||||
" if(!SKINNED) {\n"
|
" if(!SKINNED) {\n"
|
||||||
|
|
@ -10841,18 +10921,19 @@ const char *const vs_323444143_16_332_model = "//" FILELINE "\n"
|
||||||
" v_color = att_color;\n"
|
" v_color = att_color;\n"
|
||||||
" gl_Position = VP * att_instanced_matrix * vec4( objPos, 1.0 );\n"
|
" gl_Position = VP * att_instanced_matrix * vec4( objPos, 1.0 );\n"
|
||||||
" do_shadow();\n"
|
" do_shadow();\n"
|
||||||
"}\n"
|
" }\n";
|
||||||
"\n";
|
|
||||||
|
|
||||||
const char *const vs_324_24_sprite = "//" FILELINE "\n"
|
const char *const vs_324_24_sprite = "//" FILELINE "\n"
|
||||||
"uniform mat4 u_mvp;\n"
|
"uniform mat4 u_mvp;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 att_Position;\n"
|
"in vec3 att_Position;\n"
|
||||||
"in vec2 att_TexCoord;\n"
|
"in vec2 att_TexCoord;\n"
|
||||||
"in vec4 att_Color;\n"
|
"in vec4 att_Color;\n"
|
||||||
"out vec2 vTexCoord;\n"
|
"out vec2 vTexCoord;\n"
|
||||||
"out vec4 vColor;\n"
|
"out vec4 vColor;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vColor = att_Color;\n"
|
" vColor = att_Color;\n"
|
||||||
" vTexCoord = att_TexCoord;\n"
|
" vTexCoord = att_TexCoord;\n"
|
||||||
|
|
@ -10862,6 +10943,7 @@ const char *const vs_324_24_sprite = "//" FILELINE "\n"
|
||||||
const char *const vs_332_32 = "//" FILELINE "\n"
|
const char *const vs_332_32 = "//" FILELINE "\n"
|
||||||
"uniform mat4 u_mvp;\n"
|
"uniform mat4 u_mvp;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 att_position;\n"
|
"in vec3 att_position;\n"
|
||||||
"in vec3 att_normal;\n"
|
"in vec3 att_normal;\n"
|
||||||
"in vec2 att_texcoord;\n"
|
"in vec2 att_texcoord;\n"
|
||||||
|
|
@ -10871,6 +10953,7 @@ const char *const vs_332_32 = "//" FILELINE "\n"
|
||||||
"out vec3 v_normal_ws;\n"
|
"out vec3 v_normal_ws;\n"
|
||||||
"out vec2 v_texcoord;\n"
|
"out vec2 v_texcoord;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"// shadow\n"
|
"// shadow\n"
|
||||||
"uniform mat4 model, view, proj;\n"
|
"uniform mat4 model, view, proj;\n"
|
||||||
"uniform mat4 cameraToShadowProjector; // !VSMCUBE\n"
|
"uniform mat4 cameraToShadowProjector; // !VSMCUBE\n"
|
||||||
|
|
@ -10883,6 +10966,7 @@ const char *const vs_332_32 = "//" FILELINE "\n"
|
||||||
" sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);\n"
|
" sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);\n"
|
||||||
"}\n"
|
"}\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" gl_Position = u_mvp * vec4(att_position, 1.0);\n"
|
" gl_Position = u_mvp * vec4(att_position, 1.0);\n"
|
||||||
" v_normal = normalize(att_normal);\n"
|
" v_normal = normalize(att_normal);\n"
|
||||||
|
|
@ -10895,15 +10979,44 @@ const char *const vs_332_32 = "//" FILELINE "\n"
|
||||||
const char *const vs_3_3_skybox = "//" FILELINE "\n"
|
const char *const vs_3_3_skybox = "//" FILELINE "\n"
|
||||||
"uniform mat4 u_mvp;\n"
|
"uniform mat4 u_mvp;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"in vec3 att_position;\n"
|
"in vec3 att_position;\n"
|
||||||
"out vec3 v_direction;\n"
|
"out vec3 v_direction;\n"
|
||||||
"\n"
|
"\n"
|
||||||
|
"\n"
|
||||||
"void main() {\n"
|
"void main() {\n"
|
||||||
" vec4 position = u_mvp * vec4(att_position, 0.0);\n"
|
" vec4 position = u_mvp * vec4(att_position, 0.0);\n"
|
||||||
" gl_Position = position.xyww;\n"
|
" gl_Position = position.xyww;\n"
|
||||||
" v_direction = att_position;\n"
|
" v_direction = att_position;\n"
|
||||||
"}\n";
|
"}\n";
|
||||||
|
|
||||||
|
const char *const vs_shadow_blur = "//" FILELINE "\n"
|
||||||
|
"in vec3 position;\n"
|
||||||
|
"in vec2 texcoord;\n"
|
||||||
|
"out vec2 Texcoord;\n"
|
||||||
|
"\n"
|
||||||
|
"void main() {\n"
|
||||||
|
" gl_Position = vec4(position, 1.0);\n"
|
||||||
|
" Texcoord = texcoord;\n"
|
||||||
|
"}\n";
|
||||||
|
|
||||||
|
const char *const vs_shadow_vsm = "//" FILELINE "\n"
|
||||||
|
"uniform mat4 model;\n"
|
||||||
|
"uniform mat4 cameraToShadowView;\n"
|
||||||
|
"uniform mat4 cameraToShadowProjector;\n"
|
||||||
|
"\n"
|
||||||
|
"in vec3 position;\n"
|
||||||
|
"out vec4 v_position;\n"
|
||||||
|
"\n"
|
||||||
|
"void main() {\n"
|
||||||
|
" gl_Position = cameraToShadowProjector * model * vec4(position, 1.0);\n"
|
||||||
|
#if VSMCUBE
|
||||||
|
" v_position = cameraToShadowView * model * vec4(position, 1.0);\n"
|
||||||
|
#else
|
||||||
|
" v_position = gl_Position;\n"
|
||||||
|
#endif
|
||||||
|
"}\n";
|
||||||
|
|
||||||
#line 0
|
#line 0
|
||||||
|
|
||||||
#line 1 "v4k_render.c"
|
#line 1 "v4k_render.c"
|
||||||
|
|
|
||||||
11
engine/v4k.h
11
engine/v4k.h
|
|
@ -2521,6 +2521,13 @@ API void fbo_destroy(unsigned id);
|
||||||
// -----------------------------------------------------------------------------
|
// -----------------------------------------------------------------------------
|
||||||
// shadowmaps
|
// shadowmaps
|
||||||
|
|
||||||
|
// #ifndef VSMCUBE
|
||||||
|
// #define VSMCUBE 0
|
||||||
|
// #endif
|
||||||
|
// #ifndef VSMBLUR
|
||||||
|
// #define VSMBLUR 1
|
||||||
|
// #endif
|
||||||
|
|
||||||
typedef struct shadowmap_t {
|
typedef struct shadowmap_t {
|
||||||
mat44 shadowmatrix;
|
mat44 shadowmatrix;
|
||||||
mat44 mvp;
|
mat44 mvp;
|
||||||
|
|
@ -2902,6 +2909,8 @@ extern const char *const fs_32_4_model_basic;
|
||||||
extern const char *const fs_3_4_skybox;
|
extern const char *const fs_3_4_skybox;
|
||||||
extern const char *const fs_3_4_skybox_rayleigh;
|
extern const char *const fs_3_4_skybox_rayleigh;
|
||||||
extern const char *const fs_main_shadertoy;
|
extern const char *const fs_main_shadertoy;
|
||||||
|
extern const char *const fs_shadow_blur;
|
||||||
|
extern const char *const fs_shadow_vsm;
|
||||||
extern const char *const vs_0_2_fullscreen_quad_A;
|
extern const char *const vs_0_2_fullscreen_quad_A;
|
||||||
extern const char *const vs_0_2_fullscreen_quad_B;
|
extern const char *const vs_0_2_fullscreen_quad_B;
|
||||||
extern const char *const vs_0_2_fullscreen_quad_B_flipped;
|
extern const char *const vs_0_2_fullscreen_quad_B_flipped;
|
||||||
|
|
@ -2909,6 +2918,8 @@ extern const char *const vs_323444143_16_332_model;
|
||||||
extern const char *const vs_324_24_sprite;
|
extern const char *const vs_324_24_sprite;
|
||||||
extern const char *const vs_332_32;
|
extern const char *const vs_332_32;
|
||||||
extern const char *const vs_3_3_skybox;
|
extern const char *const vs_3_3_skybox;
|
||||||
|
extern const char *const vs_shadow_blur;
|
||||||
|
extern const char *const vs_shadow_vsm;
|
||||||
#line 0
|
#line 0
|
||||||
|
|
||||||
#line 1 "v4k_renderdd.h"
|
#line 1 "v4k_renderdd.h"
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue