diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/intel/vulkan/anv_pipeline.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/intel/vulkan/anv_pipeline.c b/src/intel/vulkan/anv_pipeline.c index cbd3a21abd7..3dab205e5cc 100644 --- a/src/intel/vulkan/anv_pipeline.c +++ b/src/intel/vulkan/anv_pipeline.c @@ -894,9 +894,16 @@ gen7_compute_urb_partition(struct anv_pipeline *pipeline) const unsigned stages = _mesa_bitcount(pipeline->active_stages & VK_SHADER_STAGE_ALL_GRAPHICS); - const unsigned size_per_stage = stages ? (push_constant_kb / stages) : 0; + unsigned size_per_stage = stages ? (push_constant_kb / stages) : 0; unsigned used_kb = 0; + /* Broadwell+ and Haswell gt3 require that the push constant sizes be in + * units of 2KB. Incidentally, these are the same platforms that have + * 32KB worth of push constant space. + */ + if (push_constant_kb == 32) + size_per_stage &= ~1u; + for (int i = MESA_SHADER_VERTEX; i < MESA_SHADER_FRAGMENT; i++) { pipeline->urb.push_size[i] = (pipeline->active_stages & (1 << i)) ? size_per_stage : 0; |