Results for spec@mesa_shader_integer_functions@compiler@builtin-functions@fs-gatheroffset-comp-float-samplers.frag

Failed to compile fragment shader /home/idr/devel/graphics/piglit/tests/spec/mesa_shader_integer_functions/compiler/builtin-functions/fs-gatherOffset-comp-float-samplers.frag: 0:20(9): error: no matching function for call to `textureGatherOffset(sampler2D, vec2, ivec2, int)'; candidates are:
0:20(2): error: operands to arithmetic operators must be numeric
0:20(2): error: could not implicitly convert error to vec4
0:21(9): error: no matching function for call to `textureGatherOffset(sampler2DArray, vec3, ivec2, int)'; candidates are:
0:21(2): error: operands to arithmetic operators must be numeric
0:21(2): error: could not implicitly convert error to vec4
0:22(9): error: no matching function for call to `textureGatherOffset(sampler2DRect, vec2, ivec2, int)'; candidates are:
0:22(2): error: operands to arithmetic operators must be numeric
0:22(2): error: could not implicitly convert error to vec4

couldn't open libtxc_dxtn.so, software DXTn compression/decompression unavailable
ATTENTION: default value of option vblank_mode overridden by environment.
Mesa warning: couldn't open libtxc_dxtn.so, software DXTn compression/decompression unavailable

PIGLIT_PLATFORM="mixed_glx_egl" PIGLIT_SOURCE_DIR="/home/idr/devel/graphics/piglit"