diff options
| author | Dave Airlie <[email protected]> | 2017-06-20 14:03:10 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2017-06-26 08:45:22 +1000 |
| commit | a563f611c3d3cdb2ca8a60d5eb4086cab5fa0f31 (patch) | |
| tree | b2ee1e35d6429314254f4ed3ce1789ff7f2bf6ed | |
| parent | 4042892cee83cb04ca50908926d95215d7ab1d42 (diff) | |
radv: set prim_id for geometry shaders
Noticed in passing.
Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.c | 5 | ||||
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.h | 1 | ||||
| -rw-r--r-- | src/amd/vulkan/si_cmd_buffer.c | 5 |
3 files changed, 9 insertions, 2 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index 4d9c070dabe..afef3fd28d4 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -3867,9 +3867,10 @@ static void visit_intrinsic(struct nir_to_llvm_context *ctx, result = ctx->gs_invocation_id; break; case nir_intrinsic_load_primitive_id: - if (ctx->stage == MESA_SHADER_GEOMETRY) + if (ctx->stage == MESA_SHADER_GEOMETRY) { + ctx->shader_info->gs.uses_prim_id = true; result = ctx->gs_prim_id; - else if (ctx->stage == MESA_SHADER_TESS_CTRL) { + } else if (ctx->stage == MESA_SHADER_TESS_CTRL) { ctx->shader_info->tcs.uses_prim_id = true; result = ctx->tcs_patch_id; } else if (ctx->stage == MESA_SHADER_TESS_EVAL) { diff --git a/src/amd/common/ac_nir_to_llvm.h b/src/amd/common/ac_nir_to_llvm.h index 9ea3156b255..724d5e6b0fd 100644 --- a/src/amd/common/ac_nir_to_llvm.h +++ b/src/amd/common/ac_nir_to_llvm.h @@ -178,6 +178,7 @@ struct ac_shader_variant_info { unsigned invocations; unsigned gsvs_vertex_size; unsigned max_gsvs_emit_size; + bool uses_prim_id; } gs; struct { bool uses_prim_id; diff --git a/src/amd/vulkan/si_cmd_buffer.c b/src/amd/vulkan/si_cmd_buffer.c index 962b76fe9d9..86e8e3e4986 100644 --- a/src/amd/vulkan/si_cmd_buffer.c +++ b/src/amd/vulkan/si_cmd_buffer.c @@ -789,6 +789,11 @@ si_get_ia_multi_vgt_param(struct radv_cmd_buffer *cmd_buffer, partial_es_wave = true; if (radv_pipeline_has_gs(cmd_buffer->state.pipeline)) { + + if (radv_pipeline_has_gs(cmd_buffer->state.pipeline) && + cmd_buffer->state.pipeline->shaders[MESA_SHADER_GEOMETRY]->info.gs.uses_prim_id) + ia_switch_on_eoi = true; + /* GS requirement. */ if (SI_GS_PER_ES / primgroup_size >= cmd_buffer->device->gs_table_depth - 3) partial_es_wave = true; |