mirror of
https://github.com/OpenRCT2/OpenRCT2.git
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0aaac728b5
This improves GLES compatiblity due to missing rectangle textures, but NPOT 2D ones being universally available.
27 lines
710 B
GLSL
27 lines
710 B
GLSL
#version 150
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uniform usampler2D uOpaqueTex;
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uniform sampler2D uOpaqueDepth;
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uniform usampler2D uTransparentTex;
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uniform sampler2D uTransparentDepth;
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uniform usampler2D uPaletteTex;
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in vec2 fTextureCoordinate;
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out uint oColour;
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void main()
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{
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uint opaque = texture(uOpaqueTex, fTextureCoordinate).r;
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float opaqueDepth = texture(uOpaqueDepth, fTextureCoordinate).r;
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uint transparent = texture(uTransparentTex, fTextureCoordinate).r;
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float transparentDepth = texture(uTransparentDepth, fTextureCoordinate).r;
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if (opaqueDepth <= transparentDepth)
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{
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transparent = 0u;
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}
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oColour = texture(uPaletteTex, vec2(opaque, transparent) / 256.f).r;
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}
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