Results for spec@mesa_shader_integer_functions@compiler@interpolation@fs-interpolateatsample.frag

Failed to compile fragment shader /home/idr/devel/graphics/piglit/tests/spec/mesa_shader_integer_functions/compiler/interpolation/fs-interpolateAtSample.frag: 0:19(14): error: no matching function for call to `interpolateAtSample(float, int)'; candidates are:
0:19(9): error: cannot construct `vec4' from a non-numeric data type
0:19(2): error: operands to arithmetic operators must be numeric
0:19(2): error: could not implicitly convert error to vec4
0:20(14): error: no matching function for call to `interpolateAtSample(vec2, int)'; candidates are:
0:20(9): error: cannot construct `vec4' from a non-numeric data type
0:20(2): error: operands to arithmetic operators must be numeric
0:20(2): error: could not implicitly convert error to vec4
0:21(14): error: no matching function for call to `interpolateAtSample(vec3, int)'; candidates are:
0:21(9): error: cannot construct `vec4' from a non-numeric data type
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 `interpolateAtSample(vec4, 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_SOURCE_DIR="/home/idr/devel/graphics/piglit" PIGLIT_PLATFORM="mixed_glx_egl"