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| author | Samuel Pitoiset <samuel.pitoiset@gmail.com> | 2018-05-14 16:04:35 +0200 |
|---|---|---|
| committer | Samuel Pitoiset <samuel.pitoiset@gmail.com> | 2018-05-14 21:38:21 +0200 |
| commit | 560bd9eb67fb24b05816c3afb9a47794eddb61aa (patch) | |
| tree | 76f4eb3ca9f4eac998c7f2b529f1bb8d00d7f0b4 | |
| parent | ea43d935ab765575994557d1f923b570d4bd9085 (diff) | |
radv: scan the geometry shader output usage mask
For reducing the number of parameters that are exported by
the GS copy shader.
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
| -rw-r--r-- | src/amd/vulkan/radv_shader.h | 3 | ||||
| -rw-r--r-- | src/amd/vulkan/radv_shader_info.c | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/amd/vulkan/radv_shader.h b/src/amd/vulkan/radv_shader.h index b711cba80c..679fa44279 100644 --- a/src/amd/vulkan/radv_shader.h +++ b/src/amd/vulkan/radv_shader.h @@ -159,6 +159,9 @@ struct radv_shader_info { } vs; struct { uint8_t output_usage_mask[VARYING_SLOT_VAR31 + 1]; + } gs; + struct { + uint8_t output_usage_mask[VARYING_SLOT_VAR31 + 1]; } tes; struct { bool force_persample; diff --git a/src/amd/vulkan/radv_shader_info.c b/src/amd/vulkan/radv_shader_info.c index a436bd7534..b45b4c0c95 100644 --- a/src/amd/vulkan/radv_shader_info.c +++ b/src/amd/vulkan/radv_shader_info.c @@ -134,6 +134,12 @@ gather_intrinsic_store_var_info(const nir_shader *nir, instr->const_index[0] << comp; } break; + case MESA_SHADER_GEOMETRY: + for (unsigned i = 0; i < attrib_count; i++) { + info->gs.output_usage_mask[idx + i + const_offset] |= + instr->const_index[0] << comp; + } + break; case MESA_SHADER_TESS_EVAL: for (unsigned i = 0; i < attrib_count; i++) { info->tes.output_usage_mask[idx + i + const_offset] |= |