From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Tue, 3 Sep 2019 16:16:33 +0000 (+0200)
Subject: radv: calculate the GSVS vertex size in the shader info pass
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7fa00e178f871f48972ecb9947e04a2b2db16f81;p=mesa.git

radv: calculate the GSVS vertex size in the shader info pass

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
---

diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c
index e0503908ee3..0ba81322ac0 100644
--- a/src/amd/vulkan/radv_nir_to_llvm.c
+++ b/src/amd/vulkan/radv_nir_to_llvm.c
@@ -108,8 +108,6 @@ struct radv_shader_context {
 
 	uint32_t tcs_num_inputs;
 	uint32_t tcs_num_patches;
-	uint32_t max_gsvs_emit_size;
-	uint32_t gsvs_vertex_size;
 
 	LLVMValueRef vertexptr; /* GFX10 only */
 };
@@ -3605,7 +3603,7 @@ static void gfx10_ngg_gs_emit_vertex(struct radv_shader_context *ctx,
 			LLVMBuildStore(builder, out_val, ptr);
 		}
 	}
-	assert(out_idx * 4 <= ctx->gsvs_vertex_size);
+	assert(out_idx * 4 <= ctx->shader_info->gs.gsvs_vertex_size);
 
 	/* Determine and store whether this vertex completed a primitive. */
 	const LLVMValueRef curverts = LLVMBuildLoad(builder, ctx->gs_curprim_verts[stream], "");
@@ -4282,14 +4280,6 @@ LLVMModuleRef ac_translate_nir_to_llvm(struct ac_llvm_compiler *ac_llvm,
 		nir_foreach_variable(variable, &shaders[i]->outputs)
 			scan_shader_output_decl(&ctx, variable, shaders[i], shaders[i]->info.stage);
 
-		if (shaders[i]->info.stage == MESA_SHADER_GEOMETRY) {
-			unsigned addclip = shaders[i]->info.clip_distance_array_size +
-					shaders[i]->info.cull_distance_array_size > 4;
-			ctx.gsvs_vertex_size = (util_bitcount64(ctx.output_mask) + addclip) * 16;
-			ctx.max_gsvs_emit_size = ctx.gsvs_vertex_size *
-				shaders[i]->info.gs.vertices_out;
-		}
-
 		ac_setup_rings(&ctx);
 
 		LLVMBasicBlockRef merge_block;
@@ -4332,10 +4322,7 @@ LLVMModuleRef ac_translate_nir_to_llvm(struct ac_llvm_compiler *ac_llvm,
 			gfx10_ngg_gs_emit_epilogue_2(&ctx);
 		}
 
-		if (shaders[i]->info.stage == MESA_SHADER_GEOMETRY) {
-			shader_info->gs.gsvs_vertex_size = ctx.gsvs_vertex_size;
-			shader_info->gs.max_gsvs_emit_size = ctx.max_gsvs_emit_size;
-		} else if (shaders[i]->info.stage == MESA_SHADER_TESS_CTRL) {
+		if (shaders[i]->info.stage == MESA_SHADER_TESS_CTRL) {
 			shader_info->tcs.num_patches = ctx.tcs_num_patches;
 			shader_info->tcs.lds_size = calculate_tess_lds_size(&ctx);
 		}
diff --git a/src/amd/vulkan/radv_shader_info.c b/src/amd/vulkan/radv_shader_info.c
index 7f2d9752948..065cec3e0e7 100644
--- a/src/amd/vulkan/radv_shader_info.c
+++ b/src/amd/vulkan/radv_shader_info.c
@@ -744,4 +744,13 @@ radv_nir_shader_info_pass(const struct nir_shader *nir,
         default:
                 break;
         }
+
+	if (nir->info.stage == MESA_SHADER_GEOMETRY) {
+		unsigned add_clip = nir->info.clip_distance_array_size +
+				    nir->info.cull_distance_array_size > 4;
+		info->gs.gsvs_vertex_size =
+			(util_bitcount64(nir->info.outputs_written) + add_clip) * 16;
+		info->gs.max_gsvs_emit_size =
+			info->gs.gsvs_vertex_size * nir->info.gs.vertices_out;
+	}
 }