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21 lines
471 B
GLSL
21 lines
471 B
GLSL
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#version 440
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layout(location = 0) in vec2 v_texcoord;
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layout(location = 0) out vec4 fragColor;
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layout(std140, binding = 0) uniform buf {
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mat4 mvp;
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int flip;
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} ubuf;
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layout(binding = 1) uniform sampler2DMS tex;
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void main()
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{
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ivec2 tc = ivec2(floor(vec2(textureSize(tex)) * v_texcoord));
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vec4 c = texelFetch(tex, tc, 0) + texelFetch(tex, tc, 1) + texelFetch(tex, tc, 2) + texelFetch(tex, tc, 3);
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c /= 4.0;
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fragColor = vec4(c.rgb * c.a, c.a);
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}
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