mirror of https://github.com/ioquake/ioq3.git
35 lines
1.6 KiB
GLSL
35 lines
1.6 KiB
GLSL
uniform sampler2D u_TextureMap;
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uniform vec2 u_InvTexRes;
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varying vec2 var_TexCoords;
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void main()
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{
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vec4 color;
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vec2 tc;
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tc = var_TexCoords + u_InvTexRes * vec2(-1.5, -1.5); color = texture2D(u_TextureMap, tc);
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tc = var_TexCoords + u_InvTexRes * vec2(-0.5, -1.5); color += texture2D(u_TextureMap, tc);
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tc = var_TexCoords + u_InvTexRes * vec2( 0.5, -1.5); color += texture2D(u_TextureMap, tc);
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tc = var_TexCoords + u_InvTexRes * vec2( 1.5, -1.5); color += texture2D(u_TextureMap, tc);
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tc = var_TexCoords + u_InvTexRes * vec2(-1.5, -0.5); color += texture2D(u_TextureMap, tc);
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tc = var_TexCoords + u_InvTexRes * vec2(-0.5, -0.5); color += texture2D(u_TextureMap, tc);
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tc = var_TexCoords + u_InvTexRes * vec2( 0.5, -0.5); color += texture2D(u_TextureMap, tc);
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tc = var_TexCoords + u_InvTexRes * vec2( 1.5, -0.5); color += texture2D(u_TextureMap, tc);
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tc = var_TexCoords + u_InvTexRes * vec2(-1.5, 0.5); color += texture2D(u_TextureMap, tc);
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tc = var_TexCoords + u_InvTexRes * vec2(-0.5, 0.5); color += texture2D(u_TextureMap, tc);
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tc = var_TexCoords + u_InvTexRes * vec2( 0.5, 0.5); color += texture2D(u_TextureMap, tc);
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tc = var_TexCoords + u_InvTexRes * vec2( 1.5, 0.5); color += texture2D(u_TextureMap, tc);
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tc = var_TexCoords + u_InvTexRes * vec2(-1.5, 1.5); color += texture2D(u_TextureMap, tc);
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tc = var_TexCoords + u_InvTexRes * vec2(-0.5, 1.5); color += texture2D(u_TextureMap, tc);
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tc = var_TexCoords + u_InvTexRes * vec2( 0.5, 1.5); color += texture2D(u_TextureMap, tc);
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tc = var_TexCoords + u_InvTexRes * vec2( 1.5, 1.5); color += texture2D(u_TextureMap, tc);
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color *= 0.0625;
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gl_FragColor = color;
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}
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