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HEAD
ARB_ubo/referenced-by-shader: pass if shader compiler moves UBOs between shaders
[piglit.git]
/
tests
/
spec
/
glsl-1.50
/
uniform_buffer
/
gs-floats.shader_test
blob
02be6c67db124abf9945f2aceed0bc6b723cc94e
1
[require]
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GLSL >= 1.50
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[vertex shader]
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#version 150
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in vec4 vertex;
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out vec4 vertex_to_gs;
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void main()
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{
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vertex_to_gs = vertex;
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}
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[geometry shader]
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#version 150
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layout(triangles) in;
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layout(triangle_strip, max_vertices = 3) out;
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uniform ubo1 {
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float r;
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float g;
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float b;
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float a;
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};
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in vec4 vertex_to_gs[3];
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out vec4 v;
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void main()
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{
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for (int i = 0; i < 3; i++) {
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gl_Position = vertex_to_gs[i];
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v = vec4(r, g, b, a);
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EmitVertex();
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}
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}
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[fragment shader]
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#version 150
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in vec4 v;
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void main()
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{
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gl_FragColor = v;
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}
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[vertex data]
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vertex/float/2
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-1.0 -1.0
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1.0 -1.0
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1.0 1.0
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-1.0 1.0
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[test]
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uniform float r 0.0
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uniform float g 1.0
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uniform float b 0.0
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uniform float a 0.0
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draw arrays GL_TRIANGLE_FAN 0 4
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probe all rgba 0.0 1.0 0.0 0.0