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# Test that the offset can be taken from a uniform array with an index that
# itself comes from a uniform.
[require]
GLSL >= 1.50
GL_ARB_gpu_shader5
[vertex shader passthrough]
[fragment shader]
#extension GL_ARB_gpu_shader5 : enable
uniform sampler2D s2D;
uniform ivec2 offset[4];
uniform int oidx;
void main()
{
gl_FragColor = textureGatherOffset(s2D, vec2(0.25, 0.25), offset[oidx]);
}
[test]
texture quads 0 0 (4, 4) (1, 1) (0, 0.5, 0.1, 0.15) (0.2, 0.25, 0.3, 0.35) (0.4, 0.45, 0.5, 0.55) (0.6, 0.65, 0.7, 0.75)
uniform int s2D 0
uniform ivec2 offset[0] 0 0
uniform ivec2 offset[1] 1 0
uniform ivec2 offset[2] 0 1
uniform ivec2 offset[3] 1 1
uniform int oidx 0
draw rect -1 -1 2 2
probe all rgba 0.4 0.6 0.2 0
uniform int oidx 1
draw rect -1 -1 2 2
probe all rgba 0.6 0.4 0 0.2
uniform int oidx 2
draw rect -1 -1 2 2
probe all rgba 0 0.2 0.6 0.4
uniform int oidx 3
draw rect -1 -1 2 2
probe all rgba 0.2 0 0.4 0.6
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