18 lines
575 B
GLSL
18 lines
575 B
GLSL
#version 150
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#extension GL_ARB_gpu_shader5 : require
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uniform int expected_value;
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uniform float value;
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out vec4 result;
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void main()
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{
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result = vec4(1.0, 1.0, 1.0, 1.0);
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int ret_val = floatBitsToInt(value);
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if (expected_value != ret_val){ result = vec4(0.0, 0.0, 0.0, 0.0); }
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switch (gl_VertexID) {
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case 0: gl_Position = vec4(-1.0, 1.0, 0.0, 1.0); break;
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case 1: gl_Position = vec4( 1.0, 1.0, 0.0, 1.0); break;
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case 2: gl_Position = vec4(-1.0,-1.0, 0.0, 1.0); break;
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case 3: gl_Position = vec4( 1.0,-1.0, 0.0, 1.0); break;
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}
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} |