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// This tests that when a struct has an explicit location we reserve enough
// locations for all the struct members and don't assign other inputs/outputs
// the same location.
[require]
GLSL >= 1.50
GL_ARB_separate_shader_objects
[vertex shader]
#version 150
#extension GL_ARB_separate_shader_objects: require
in vec4 piglit_vertex;
layout(location = 0) out struct S {
vec3 a;
vec3 b;
vec3 c;
} s;
out vec3 d;
out vec3 e;
out vec3 f;
void main()
{
s.a = vec3(0.25, 0, 0);
s.b = vec3(0, 0.25, 0);
s.c = vec3(0, 0, 0.25);
d = vec3(0.5, 0, 0);
e = vec3(0, 0.5, 0);
f = vec3(0, 0, 0.5);
gl_Position = piglit_vertex;
}
[fragment shader]
#version 150
#extension GL_ARB_separate_shader_objects: require
layout(location = 0) in struct S {
vec3 a; /* should get vec3(0.25, 0, 0) */
vec3 b; /* should get vec3(0, 0.25, 0) */
vec3 c; /* should get vec3(0, 0, 0.25) */
} s;
in vec3 d; /* should get vec3(0.5, 0, 0) */
in vec3 e; /* should get vec3(0, 0.5, 0) */
in vec3 f; /* should get vec3(0, 0, 0.5) */
out vec4 color;
void main()
{
color = vec4(s.a.x + d.x, s.b.y + e.y, s.c.z + f.z, 1);
}
[test]
draw rect -1 -1 2 2
probe all rgb 0.75 0.75 0.75
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