- all shaders now compile in core profile.

src/gl/shaders/gl_shader.cpp

@@ -88,7 +88,7 @@ bool FShader::Load(const char * name, const char * vert_prog_lump, const char *
 //
 
 	FString vp_comb = "#version 130\n";
-	if (gl.glslversion >= 3.3f) vp_comb = "#version 330 compatibility\n";	// I can't shut up the deprecation warnings in GLSL 1.3 so if available use a version with compatibility profile.
+	if (gl.glslversion >= 3.3f) vp_comb = "#version 330 core\n";	// I can't shut up the deprecation warnings in GLSL 1.3 so if available use a version with compatibility profile.
 	// todo when using shader storage buffers, add
 	// "#version 400 compatibility\n#extension GL_ARB_shader_storage_buffer_object : require\n" instead.
 

wadsrc/static/shaders/glsl/burn.fp

@@ -2,6 +2,7 @@ uniform sampler2D tex;
 uniform sampler2D texture2;
 in vec4 vTexCoord;
 in vec4 vColor;
+out vec4 FragColor;
 
 void main()
 {
@@ -10,5 +11,5 @@ void main()
 	vec4 t1 = texture2D(texture2, vTexCoord.xy);
 	vec4 t2 = texture2D(tex, vec2(vTexCoord.x, 1.0-vTexCoord.y));
 	
-	gl_FragColor = frag * vec4(t1.r, t1.g, t1.b, t2.a);
+	FragColor = frag * vec4(t1.r, t1.g, t1.b, t2.a);
 }

wadsrc/static/shaders/glsl/fogboundary.fp

@@ -1,5 +1,6 @@
 in vec4 pixelpos;
 in vec2 glowdist;
+out vec4 FragColor;
 
 //===========================================================================
 //
@@ -30,6 +31,6 @@ void main()
 		fogdist = max(16.0, distance(pixelpos.xyz, uCameraPos.xyz));
 	}
 	fogfactor = exp2 (uFogDensity * fogdist);
-	gl_FragColor = vec4(uFogColor.rgb, 1.0 - fogfactor);
+	FragColor = vec4(uFogColor.rgb, 1.0 - fogfactor);
 }
 

wadsrc/static/shaders/glsl/main.fp

@@ -4,6 +4,8 @@ in vec2 glowdist;
 in vec4 vTexCoord;
 in vec4 vColor;
 
+out vec4 FragColor;
+
 #ifdef SHADER_STORAGE_LIGHTS
 	layout(std430, binding = 3) buffer ParameterBuffer
 	{
@@ -326,6 +328,6 @@ void main()
 			break;
 		}
 	}
-	gl_FragColor = frag;
+	FragColor = frag;
 }
 

wadsrc/static/shaders/glsl/stencil.fp

@@ -1,7 +1,8 @@
 in vec4 pixelpos;
+out vec4 FragColor;
 
 void main()
 {
-	gl_FragColor = vec4(1.0);
+	FragColor = vec4(1.0);
 }