From 90a7319eaf1a1192bbe59e776482477964250188 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20Madar=C3=A1sz?= <zaklaus@outlook.com>
Date: Thu, 11 Apr 2024 00:59:32 +0200
Subject: [PATCH] gfx: postfx_end use rs

---
 engine/joint/v4k.h        | 15 +++++++++------
 engine/split/v4k_render.c | 15 +++++++++------
 engine/v4k.c              | 15 +++++++++------
 3 files changed, 27 insertions(+), 18 deletions(-)

diff --git a/engine/joint/v4k.h b/engine/joint/v4k.h
index 4104621..96f731c 100644
--- a/engine/joint/v4k.h
+++ b/engine/joint/v4k.h
@@ -372685,6 +372685,8 @@ bool postfx_begin(postfx *fx, int width, int height) {
     return true;
 }
 
+static renderstate_t postfx_rs;
+
 bool postfx_end(postfx *fx) {
     uint64_t num_active_passes = postfx_active_passes(fx);
     bool active = fx->enabled && num_active_passes;
@@ -372692,12 +372694,16 @@ bool postfx_end(postfx *fx) {
         return false;
     }
 
+    do_once {
+        postfx_rs = renderstate();
+        // disable depth test in 2d rendering
+        postfx_rs.depth_test_enabled = 0;
+    }
+
     // unbind postfx fbo
     fbo_unbind();
 
-    // disable depth test in 2d rendering
-    bool is_depth_test_enabled = glIsEnabled(GL_DEPTH_TEST);
-    glDisable(GL_DEPTH_TEST);
+    renderstate_apply(&postfx_rs);
 
     int frame = 0;
     float t = time_ms() / 1000.f;
@@ -372751,9 +372757,6 @@ bool postfx_end(postfx *fx) {
     }
     glUseProgram(0);
 
-    if(is_depth_test_enabled);
-    glEnable(GL_DEPTH_TEST);
-
     // restore clear color: needed in case transparent window is being used (alpha != 0)
     glClearColor(0,0,0,1); // @transparent
 
diff --git a/engine/split/v4k_render.c b/engine/split/v4k_render.c
index 4a9df47..0c501c0 100644
--- a/engine/split/v4k_render.c
+++ b/engine/split/v4k_render.c
@@ -2610,6 +2610,8 @@ bool postfx_begin(postfx *fx, int width, int height) {
     return true;
 }
 
+static renderstate_t postfx_rs;
+
 bool postfx_end(postfx *fx) {
     uint64_t num_active_passes = postfx_active_passes(fx);
     bool active = fx->enabled && num_active_passes;
@@ -2617,12 +2619,16 @@ bool postfx_end(postfx *fx) {
         return false;
     }
 
+    do_once {
+        postfx_rs = renderstate();
+        // disable depth test in 2d rendering
+        postfx_rs.depth_test_enabled = 0;
+    }
+
     // unbind postfx fbo
     fbo_unbind();
 
-    // disable depth test in 2d rendering
-    bool is_depth_test_enabled = glIsEnabled(GL_DEPTH_TEST);
-    glDisable(GL_DEPTH_TEST);
+    renderstate_apply(&postfx_rs);
 
     int frame = 0;
     float t = time_ms() / 1000.f;
@@ -2676,9 +2682,6 @@ bool postfx_end(postfx *fx) {
     }
     glUseProgram(0);
 
-    if(is_depth_test_enabled);
-    glEnable(GL_DEPTH_TEST);
-
     // restore clear color: needed in case transparent window is being used (alpha != 0)
     glClearColor(0,0,0,1); // @transparent
 
diff --git a/engine/v4k.c b/engine/v4k.c
index d225cd1..2898710 100644
--- a/engine/v4k.c
+++ b/engine/v4k.c
@@ -19777,6 +19777,8 @@ bool postfx_begin(postfx *fx, int width, int height) {
     return true;
 }
 
+static renderstate_t postfx_rs;
+
 bool postfx_end(postfx *fx) {
     uint64_t num_active_passes = postfx_active_passes(fx);
     bool active = fx->enabled && num_active_passes;
@@ -19784,12 +19786,16 @@ bool postfx_end(postfx *fx) {
         return false;
     }
 
+    do_once {
+        postfx_rs = renderstate();
+        // disable depth test in 2d rendering
+        postfx_rs.depth_test_enabled = 0;
+    }
+
     // unbind postfx fbo
     fbo_unbind();
 
-    // disable depth test in 2d rendering
-    bool is_depth_test_enabled = glIsEnabled(GL_DEPTH_TEST);
-    glDisable(GL_DEPTH_TEST);
+    renderstate_apply(&postfx_rs);
 
     int frame = 0;
     float t = time_ms() / 1000.f;
@@ -19843,9 +19849,6 @@ bool postfx_end(postfx *fx) {
     }
     glUseProgram(0);
 
-    if(is_depth_test_enabled);
-    glEnable(GL_DEPTH_TEST);
-
     // restore clear color: needed in case transparent window is being used (alpha != 0)
     glClearColor(0,0,0,1); // @transparent