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HEAD
perf/pixel-rate: new pixel throughput microbenchmark
[piglit.git]
/
tests
/
spec
/
glsl-1.10
/
execution
/
glsl-mat-mul-1.shader_test
blob
d1f148017dea46fe3d2c49b2b81971855d19180f
1
[require]
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GLSL >= 1.10
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[vertex shader]
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void main()
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{
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gl_Position = gl_Vertex;
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}
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[fragment shader]
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uniform vec4 color;
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void main()
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{
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mat3 m = mat3(0.1, 0.8, 0.1,
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0.3, 0.3, 0.5,
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0.9, 0.0, 0.1);
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vec3 n = m * color.xyz;
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gl_FragColor = vec4(n * 0.5 + 0.5, 1.0);
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}
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[test]
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uniform vec4 color 1.0 0.0 0.0 0.0
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draw rect -1 -1 2 2
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probe all rgba 0.55 0.90 0.55 1.0