diff options
| author | Jason Ekstrand <[email protected]> | 2016-05-14 14:55:39 -0700 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2016-05-19 21:18:59 -0700 |
| commit | 902628bce6978bec0835057d4943d7bf9546f8fa (patch) | |
| tree | b77b59a61e603bfb20930af1dd18e2df5a4e85a0 /src | |
| parent | 23090b51e042790974aa848bbe2760f659dba925 (diff) | |
anv/pipeline: Only do buffer bounds checks if robustBufferAccess is enabled
Diffstat (limited to 'src')
| -rw-r--r-- | src/intel/vulkan/anv_nir_apply_dynamic_offsets.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/intel/vulkan/anv_nir_apply_dynamic_offsets.c b/src/intel/vulkan/anv_nir_apply_dynamic_offsets.c index 84fed0af535..80ef8eef5ed 100644 --- a/src/intel/vulkan/anv_nir_apply_dynamic_offsets.c +++ b/src/intel/vulkan/anv_nir_apply_dynamic_offsets.c @@ -27,6 +27,7 @@ static void apply_dynamic_offsets_block(nir_block *block, nir_builder *b, const struct anv_pipeline_layout *layout, + bool add_bounds_checks, uint32_t indices_start) { struct anv_descriptor_set_layout *set_layout; @@ -86,6 +87,9 @@ apply_dynamic_offsets_block(nir_block *block, nir_builder *b, nir_instr_rewrite_src(&intrin->instr, offset_src, nir_src_for_ssa(new_offset)); + if (!add_bounds_checks) + continue; + /* In order to avoid out-of-bounds access, we predicate */ nir_ssa_def *pred = nir_uge(b, nir_channel(b, &offset_load->dest.ssa, 1), old_offset); @@ -138,6 +142,8 @@ anv_nir_apply_dynamic_offsets(struct anv_pipeline *pipeline, if (!layout || !layout->stage[shader->stage].has_dynamic_offsets) return; + const bool add_bounds_checks = pipeline->device->robust_buffer_access; + nir_foreach_function(function, shader) { if (!function->impl) continue; @@ -147,7 +153,7 @@ anv_nir_apply_dynamic_offsets(struct anv_pipeline *pipeline, nir_foreach_block(block, function->impl) { apply_dynamic_offsets_block(block, &builder, pipeline->layout, - shader->num_uniforms); + add_bounds_checks, shader->num_uniforms); } nir_metadata_preserve(function->impl, nir_metadata_block_index | |