Results for spec@arb_gpu_shader5@texturegatheroffset@fs-rgb-0-int-2darray

Failed to compile fragment shader: ERROR: 0:9: Use of undeclared identifier 'gl_FragColor'
ERROR: 0:9: Argument 3 to function 'textureGatherOffset' must be a constant expression

source:
#version 150
#extension GL_ARB_texture_gather: require
#extension GL_ARB_gpu_shader5: require

uniform isampler2DArray s;
uniform ivec2 o1,o2;

void main() {
	gl_FragColor = vec4(1.0/255.0) * textureGatherOffset(s, vec3(gl_FragCoord.xy / textureSize(s, 0).xy, 1)  , o1+o2 , 0);
}

PIGLIT_SOURCE_DIR="/Users/vlee/workspace/piglit" PIGLIT_PLATFORM="mixed_glx_egl"