GodRay use correct screencoord

data/shaders/godfade.frag

@@ -1,11 +1,12 @@
 uniform sampler2D tex;
 uniform vec3 col;
 
-in vec2 uv;
 out vec4 FragColor;
 
 void main()
 {
+	// Use quarter resolution
+	vec2 uv = 4. * gl_FragCoord.xy / screen;
 	vec4 res = texture(tex, uv);
 
 	// Keep the sun fully bright, but fade the sky

data/shaders/godray.frag

@@ -5,11 +5,11 @@ uniform vec2 sunpos;
 
 const float decaystep = 0.88;
 
-in vec2 uv;
 out vec4 FragColor;
 
 void main()
 {
+	vec2 uv = 4. * gl_FragCoord.xy / screen;
 	vec2 texc = uv;
 	vec2 tosun = sunpos - texc;
 

data/shaders/mlaa_offset.vert

@@ -1,15 +0,0 @@
-in vec2 Position;
-in vec2 Texcoord;
-
-out vec4 offset[2];
-out vec2 uv;
-
-void main() {
-	gl_Position = vec4(Position, 0., 1.);
-	vec4 invy = vec4(Texcoord, Texcoord);
-//	invy.y = 1.0 - invy.y;
-	uv = invy.st;
-
-	offset[0] = invy.xyxy + vec4(-1.0, 0.0, 0.0, 1.0) / screen.xyxy;
-	offset[1] = invy.xyxy + vec4( 1.0, 0.0, 0.0, -1.0) / screen.xyxy;
-}

src/graphics/post_processing.cpp

@@ -554,22 +554,14 @@ void PostProcessing::renderMotionBlur(unsigned , FrameBuffer &in_fbo, FrameBuffe
 
 static void renderGodFade(GLuint tex, const SColor &col)
 {
-    glUseProgram(FullScreenShader::GodFadeShader::getInstance()->Program);
-    glBindVertexArray(FullScreenShader::GodFadeShader::getInstance()->vao);
     FullScreenShader::GodFadeShader::getInstance()->SetTextureUnits(tex);
-    FullScreenShader::GodFadeShader::getInstance()->setUniforms(col);
+    DrawFullScreenEffect<FullScreenShader::GodFadeShader>(col);
-
-    glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
 }
 
 static void renderGodRay(GLuint tex, const core::vector2df &sunpos)
 {
-    glUseProgram(FullScreenShader::GodRayShader::getInstance()->Program);
-    glBindVertexArray(FullScreenShader::GodRayShader::getInstance()->vao);
     FullScreenShader::GodRayShader::getInstance()->SetTextureUnits(tex);
-    FullScreenShader::GodRayShader::getInstance()->setUniforms(sunpos);
+    DrawFullScreenEffect<FullScreenShader::GodRayShader>(sunpos);
-
-    glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
 }
 
 static void toneMap(FrameBuffer &fbo, GLuint rtt, float vignette_weight)

src/graphics/shaders.cpp

@@ -1978,7 +1978,6 @@ namespace FullScreenShader
         AssignUniforms("col");
 
         AssignSamplerNames(Program, 0, "tex");
-        vao = createVAO(Program);
     }
 
     GodRayShader::GodRayShader()
@@ -1989,7 +1988,6 @@ namespace FullScreenShader
 
         AssignUniforms("sunpos");
         AssignSamplerNames(Program, 0, "tex");
-        vao = createVAO(Program);
     }
 
     MLAAColorEdgeDetectionSHader::MLAAColorEdgeDetectionSHader()

src/graphics/shaders.hpp

@@ -619,16 +619,12 @@ public:
 class GodFadeShader : public ShaderHelperSingleton<GodFadeShader, video::SColorf>, public TextureRead<Bilinear_Filtered>
 {
 public:
-    GLuint vao;
-
     GodFadeShader();
 };
 
 class GodRayShader : public ShaderHelperSingleton<GodRayShader, core::vector2df>, public TextureRead<Bilinear_Filtered>
 {
 public:
-    GLuint vao;
-
     GodRayShader();
 };