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# Test interface blocks declared as arrays must match array sizes.
#
# GLSLangSpec.1.50.11, 4.3.7 Interface Blocks:
# "if a matching block is declared as an array, then the array sizes must
# also match"
[require]
GLSL >= 1.50
[vertex shader]
out block {
vec4 a;
vec4 b;
} vs_block[3];
void main()
{
for(int i = 0; i < 3; i++) {
vs_block[i].a = vec4(1., 0., 0., 1.);
}
}
[fragment shader]
in block {
vec4 a;
vec4 b;
} fs_block[2]; //different array size should fail to link
out vec4 color;
void main()
{
color = fs_block[0].a;
}
[test]
link error
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