ac/nir,radv: move force_persample to ac_shader_info::force_persample

Avoid accessing radv-specific structures during the meat of NIR-to-LLVM
translation.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>

6 files changed, 10 insertions, 6 deletions

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 8b76cd9cbe..a60a900073 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -4003,11 +4003,9 @@ static void visit_intrinsic(struct ac_nir_context *ctx,
 			fprintf(stderr, "Unknown primitive id intrinsic: %d", ctx->stage);
 		break;
 	case nir_intrinsic_load_sample_id:
-		ctx->nctx->shader_info->fs.force_persample = true;
 		result = unpack_param(ctx->nctx, ctx->nctx->ancillary, 8, 4);
 		break;
 	case nir_intrinsic_load_sample_pos:
-		ctx->nctx->shader_info->fs.force_persample = true;
 		result = load_sample_pos(ctx->nctx);
 		break;
 	case nir_intrinsic_load_sample_mask_in:
@@ -4960,7 +4958,7 @@ handle_fs_input_decl(struct nir_to_llvm_context *ctx,
 		unsigned interp_type;
 		if (variable->data.sample) {
 			interp_type = INTERP_SAMPLE;
-			ctx->shader_info->fs.force_persample = true;
+			ctx->shader_info->info.ps.force_persample = true;
 		} else if (variable->data.centroid)
 			interp_type = INTERP_CENTROID;
 		else
diff --git a/src/amd/common/ac_nir_to_llvm.h b/src/amd/common/ac_nir_to_llvm.h
index 0cb48a8646..7def4b72f9 100644
--- a/src/amd/common/ac_nir_to_llvm.h
+++ b/src/amd/common/ac_nir_to_llvm.h
@@ -169,7 +169,6 @@ struct ac_shader_variant_info {
 			bool writes_sample_mask;
 			bool early_fragment_test;
 			bool writes_memory;
-			bool force_persample;
 			bool prim_id_input;
 			bool layer_input;
 		} fs;
diff --git a/src/amd/common/ac_shader_info.c b/src/amd/common/ac_shader_info.c
index 7d34535c10..8668c4c344 100644
--- a/src/amd/common/ac_shader_info.c
+++ b/src/amd/common/ac_shader_info.c
@@ -45,6 +45,12 @@ gather_intrinsic_info(nir_intrinsic_instr *instr, struct ac_shader_info *info)
 	case nir_intrinsic_load_num_work_groups:
 		info->cs.grid_components_used = instr->num_components;
 		break;
+	case nir_intrinsic_load_sample_id:
+		info->ps.force_persample = true;
+		break;
+	case nir_intrinsic_load_sample_pos:
+		info->ps.force_persample = true;
+		break;
 	case nir_intrinsic_vulkan_resource_index:
 		info->desc_set_used_mask |= (1 << nir_intrinsic_desc_set(instr));
 		break;
diff --git a/src/amd/common/ac_shader_info.h b/src/amd/common/ac_shader_info.h
index 5bc16cc9d0..965ad542a2 100644
--- a/src/amd/common/ac_shader_info.h
+++ b/src/amd/common/ac_shader_info.h
@@ -36,6 +36,7 @@ struct ac_shader_info {
 		bool needs_instance_id;
 	} vs;
 	struct {
+		bool force_persample;
 		bool needs_sample_positions;
 	} ps;
 	struct {
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 4b08781171..7b41e16e91 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -836,7 +836,7 @@ radv_emit_fragment_shader(struct radv_cmd_buffer *cmd_buffer,
 	radeon_set_context_reg(cmd_buffer->cs, R_0286D0_SPI_PS_INPUT_ADDR,
 			       ps->config.spi_ps_input_addr);
 
-	if (ps->info.fs.force_persample)
+	if (ps->info.info.ps.force_persample)
 		spi_baryc_cntl |= S_0286E0_POS_FLOAT_LOCATION(2);
 
 	radeon_set_context_reg(cmd_buffer->cs, R_0286D8_SPI_PS_IN_CONTROL,
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index 496c06a148..c4407ec7e2 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -1351,7 +1351,7 @@ radv_pipeline_init_multisample_state(struct radv_pipeline *pipeline,
 
 	if (vkms && vkms->sampleShadingEnable) {
 		ps_iter_samples = ceil(vkms->minSampleShading * ms->num_samples);
-	} else if (pipeline->shaders[MESA_SHADER_FRAGMENT]->info.fs.force_persample) {
+	} else if (pipeline->shaders[MESA_SHADER_FRAGMENT]->info.info.ps.force_persample) {
 		ps_iter_samples = ms->num_samples;
 	}