diff options
Diffstat (limited to 'src/intel/intel_gpgpu.c')
| -rw-r--r-- | src/intel/intel_gpgpu.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/intel/intel_gpgpu.c b/src/intel/intel_gpgpu.c index 44f44eff..034ecbac 100644 --- a/src/intel/intel_gpgpu.c +++ b/src/intel/intel_gpgpu.c @@ -832,9 +832,22 @@ static void intel_gpgpu_bind_sampler(intel_gpgpu_t *gpgpu, uint32_t *samplers, size_t sampler_sz) { int index; +#ifdef GEN7_SAMPLER_CLAMP_BORDER_WORKAROUND + assert(sampler_sz <= GEN_MAX_SAMPLERS/2); +#else assert(sampler_sz <= GEN_MAX_SAMPLERS); - for(index = 0; index < sampler_sz; index++) - intel_gpgpu_insert_sampler(gpgpu, index, samplers[index] & __CLK_SAMPLER_MASK); +#endif + for(index = 0; index < sampler_sz; index++) { + intel_gpgpu_insert_sampler(gpgpu, index, samplers[index]); +#ifdef GEN7_SAMPLER_CLAMP_BORDER_WORKAROUND + /* Duplicate the sampler to 8 + index and fixup the address mode + * to repeat.*/ + if ((samplers[index] & __CLK_ADDRESS_MASK) == CLK_ADDRESS_CLAMP) { + intel_gpgpu_insert_sampler(gpgpu, index + 8, + (samplers[index] & ~__CLK_ADDRESS_MASK) | CLK_ADDRESS_REPEAT); + } +#endif + } } static void |