From 07b002d5365d76967ad1d64b11e3f438fb7cc9e7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20Madar=C3=A1sz?= <zaklaus@outlook.com>
Date: Mon, 11 Sep 2023 15:22:16 +0200
Subject: [PATCH] render: fix skybox_mie_calc_sh cast

---
 engine/bind/v4k.lua       | 2 +-
 engine/joint/v4k.h        | 4 ++--
 engine/split/v4k_render.c | 2 +-
 engine/split/v4k_render.h | 2 +-
 engine/v4k.c              | 2 +-
 engine/v4k.h              | 2 +-
 6 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/engine/bind/v4k.lua b/engine/bind/v4k.lua
index 4de1d9e..82d067e 100644
--- a/engine/bind/v4k.lua
+++ b/engine/bind/v4k.lua
@@ -2533,7 +2533,7 @@ cubemap_t cubemap;
 int flags;
 int framebuffers[6];
 int textures[6];
-unsigned char *pixels;
+float *pixels;
 } skybox_t;
  skybox_t skybox(const char *panorama_or_cubemap_folder, int flags);
  int      skybox_render(skybox_t *sky, mat44 proj, mat44 view);
diff --git a/engine/joint/v4k.h b/engine/joint/v4k.h
index 3ad8397..25c8a53 100644
--- a/engine/joint/v4k.h
+++ b/engine/joint/v4k.h
@@ -16785,7 +16785,7 @@ typedef struct skybox_t {
     // mie
     int framebuffers[6];
     int textures[6];
-    unsigned char *pixels;
+    float *pixels;
 } skybox_t;
 
 API skybox_t skybox(const char *panorama_or_cubemap_folder, int flags);
@@ -341782,7 +341782,7 @@ void skybox_mie_calc_sh(skybox_t *sky, float sky_intensity) {
         const vec3 skyY[]   = {{ 0, 1, 0},{ 0, 1, 0},{ 0, 0,-1},{ 0, 0, 1},{ 0, 1, 0},{ 0, 1, 0}};
         int step = 16;
         for (int y = 0; y < HEIGHT; y += step) {
-            unsigned float *p = (unsigned float*)sky->pixels + y * WIDTH * 3;
+            float *p = (float*)(sky->pixels + y * WIDTH * 3);
             for (int x = 0; x < WIDTH; x += step) {
                 vec3 n = add3(
                     add3(
diff --git a/engine/split/v4k_render.c b/engine/split/v4k_render.c
index b3c8a7e..ca23af5 100644
--- a/engine/split/v4k_render.c
+++ b/engine/split/v4k_render.c
@@ -2466,7 +2466,7 @@ void skybox_mie_calc_sh(skybox_t *sky, float sky_intensity) {
         const vec3 skyY[]   = {{ 0, 1, 0},{ 0, 1, 0},{ 0, 0,-1},{ 0, 0, 1},{ 0, 1, 0},{ 0, 1, 0}};
         int step = 16;
         for (int y = 0; y < HEIGHT; y += step) {
-            unsigned float *p = (unsigned float*)sky->pixels + y * WIDTH * 3;
+            float *p = (float*)(sky->pixels + y * WIDTH * 3);
             for (int x = 0; x < WIDTH; x += step) {
                 vec3 n = add3(
                     add3(
diff --git a/engine/split/v4k_render.h b/engine/split/v4k_render.h
index 77b9ae6..ce8ffbd 100644
--- a/engine/split/v4k_render.h
+++ b/engine/split/v4k_render.h
@@ -629,7 +629,7 @@ typedef struct skybox_t {
     // mie
     int framebuffers[6];
     int textures[6];
-    unsigned char *pixels;
+    float *pixels;
 } skybox_t;
 
 API skybox_t skybox(const char *panorama_or_cubemap_folder, int flags);
diff --git a/engine/v4k.c b/engine/v4k.c
index 2663c31..9c0ae02 100644
--- a/engine/v4k.c
+++ b/engine/v4k.c
@@ -12690,7 +12690,7 @@ void skybox_mie_calc_sh(skybox_t *sky, float sky_intensity) {
         const vec3 skyY[]   = {{ 0, 1, 0},{ 0, 1, 0},{ 0, 0,-1},{ 0, 0, 1},{ 0, 1, 0},{ 0, 1, 0}};
         int step = 16;
         for (int y = 0; y < HEIGHT; y += step) {
-            unsigned float *p = (unsigned float*)sky->pixels + y * WIDTH * 3;
+            float *p = (float*)(sky->pixels + y * WIDTH * 3);
             for (int x = 0; x < WIDTH; x += step) {
                 vec3 n = add3(
                     add3(
diff --git a/engine/v4k.h b/engine/v4k.h
index 5f52627..7be6170 100644
--- a/engine/v4k.h
+++ b/engine/v4k.h
@@ -2868,7 +2868,7 @@ typedef struct skybox_t {
     // mie
     int framebuffers[6];
     int textures[6];
-    unsigned char *pixels;
+    float *pixels;
 } skybox_t;
 
 API skybox_t skybox(const char *panorama_or_cubemap_folder, int flags);