Results for spec@arb_viewport_array@render-depthrange

Failed to compile fragment shader: ERROR: 0:7: Use of undeclared identifier 'gl_FragColor'

source:
#version 150
#extension GL_ARB_viewport_array : enable
uniform vec3 color;
flat in int ViewportIndex;
void main() {
	float idx = ViewportIndex / 10.0;
	gl_FragColor = vec4(gl_FragCoord.z, gl_DepthRange.far, idx, 1.0);
}

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