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Remove legacy OpenGL support.

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This commit is contained in:
Paul Chote
2023-10-22 17:40:14 +01:00
committed by Gustas
parent cb55039ec9
commit 9a5f5f9f8f
17 changed files with 39 additions and 305 deletions
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18
glsl/postprocess_chronoshift.frag
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@@ -5,27 +5,11 @@ precision mediump float;
uniform float Blend;
uniform sampler2D WorldTexture;
#if __VERSION__ == 120
uniform vec2 WorldTextureSize;
#else
out vec4 fragColor;
#endif
void main()
{
#if __VERSION__ == 120
vec4 c = texture2D(WorldTexture, gl_FragCoord.xy / WorldTextureSize);
#else
vec4 c = texture(WorldTexture, gl_FragCoord.xy / textureSize(WorldTexture, 0));
#endif
float lum = 0.5 * (min(c.r, min(c.g, c.b)) + max(c.r, max(c.g, c.b)));
c = vec4(lum, lum, lum, c.a) * Blend + c * (1.0 - Blend);
#if __VERSION__ == 120
gl_FragColor = c;
#else
fragColor = c;
#endif
fragColor = vec4(lum, lum, lum, c.a) * Blend + c * (1.0 - Blend);
}