[Mesa-dev] [PATCH 1/3] radeonsi: clean up 'radeon_bld' references

Marek Olšák maraeo at gmail.com
Mon Apr 3 00:01:34 UTC 2017


From: Marek Olšák <marek.olsak at amd.com>

---
 src/gallium/drivers/radeonsi/si_shader.c | 108 ++++++++++++++-----------------
 1 file changed, 48 insertions(+), 60 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 3876010..2da00f9 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -293,37 +293,35 @@ get_tcs_out_current_patch_data_offset(struct si_shader_context *ctx)
 	LLVMValueRef patch_stride = get_tcs_out_patch_stride(ctx);
 	LLVMValueRef rel_patch_id = get_rel_patch_id(ctx);
 
 	return LLVMBuildAdd(gallivm->builder, patch0_patch_data_offset,
 			    LLVMBuildMul(gallivm->builder, patch_stride,
 					 rel_patch_id, ""),
 			    "");
 }
 
 static LLVMValueRef get_instance_index_for_fetch(
-	struct si_shader_context *radeon_bld,
+	struct si_shader_context *ctx,
 	unsigned param_start_instance, unsigned divisor)
 {
-	struct si_shader_context *ctx =
-		si_shader_context(&radeon_bld->bld_base);
-	struct gallivm_state *gallivm = radeon_bld->bld_base.base.gallivm;
+	struct gallivm_state *gallivm = ctx->bld_base.base.gallivm;
 
-	LLVMValueRef result = LLVMGetParam(radeon_bld->main_fn,
+	LLVMValueRef result = LLVMGetParam(ctx->main_fn,
 					   ctx->param_instance_id);
 
 	/* The division must be done before START_INSTANCE is added. */
 	if (divisor > 1)
 		result = LLVMBuildUDiv(gallivm->builder, result,
 				lp_build_const_int32(gallivm, divisor), "");
 
 	return LLVMBuildAdd(gallivm->builder, result,
-			    LLVMGetParam(radeon_bld->main_fn, param_start_instance), "");
+			    LLVMGetParam(ctx->main_fn, param_start_instance), "");
 }
 
 /* Bitcast <4 x float> to <2 x double>, extract the component, and convert
  * to float. */
 static LLVMValueRef extract_double_to_float(struct si_shader_context *ctx,
 					    LLVMValueRef vec4,
 					    unsigned double_index)
 {
 	LLVMBuilderRef builder = ctx->gallivm.builder;
 	LLVMTypeRef f64 = LLVMDoubleTypeInContext(ctx->gallivm.context);
@@ -1279,30 +1277,28 @@ static void interp_fs_input(struct si_shader_context *ctx,
 			} else {
 				result[chan] = ac_build_fs_interp_mov(&ctx->ac,
 					lp_build_const_int32(gallivm, 2), /* P0 */
 					llvm_chan, attr_number, prim_mask);
 			}
 		}
 	}
 }
 
 static void declare_input_fs(
-	struct si_shader_context *radeon_bld,
+	struct si_shader_context *ctx,
 	unsigned input_index,
 	const struct tgsi_full_declaration *decl,
 	LLVMValueRef out[4])
 {
-	struct lp_build_context *base = &radeon_bld->bld_base.base;
-	struct si_shader_context *ctx =
-		si_shader_context(&radeon_bld->bld_base);
+	struct lp_build_context *base = &ctx->bld_base.base;
 	struct si_shader *shader = ctx->shader;
-	LLVMValueRef main_fn = radeon_bld->main_fn;
+	LLVMValueRef main_fn = ctx->main_fn;
 	LLVMValueRef interp_param = NULL;
 	int interp_param_idx;
 
 	/* Get colors from input VGPRs (set by the prolog). */
 	if (decl->Semantic.Name == TGSI_SEMANTIC_COLOR) {
 		unsigned i = decl->Semantic.Index;
 		unsigned colors_read = shader->selector->info.colors_read;
 		unsigned mask = colors_read >> (i * 4);
 		unsigned offset = SI_PARAM_POS_FIXED_PT + 1 +
 				  (i ? util_bitcount(colors_read & 0xf) : 0);
@@ -1328,171 +1324,165 @@ static void declare_input_fs(
 		interp_param = NULL; /* load the constant color */
 
 	interp_fs_input(ctx, input_index, decl->Semantic.Name,
 			decl->Semantic.Index, shader->selector->info.num_inputs,
 			shader->selector->info.colors_read, interp_param,
 			LLVMGetParam(main_fn, SI_PARAM_PRIM_MASK),
 			LLVMGetParam(main_fn, SI_PARAM_FRONT_FACE),
 			&out[0]);
 }
 
-static LLVMValueRef get_sample_id(struct si_shader_context *radeon_bld)
+static LLVMValueRef get_sample_id(struct si_shader_context *ctx)
 {
-	return unpack_param(si_shader_context(&radeon_bld->bld_base),
-			    SI_PARAM_ANCILLARY, 8, 4);
+	return unpack_param(ctx, SI_PARAM_ANCILLARY, 8, 4);
 }
 
 
 /**
  * Load a dword from a constant buffer.
  */
 static LLVMValueRef buffer_load_const(struct si_shader_context *ctx,
 				      LLVMValueRef resource,
 				      LLVMValueRef offset)
 {
 	LLVMBuilderRef builder = ctx->gallivm.builder;
 	LLVMValueRef args[2] = {resource, offset};
 
 	return lp_build_intrinsic(builder, "llvm.SI.load.const", ctx->f32, args, 2,
 				  LP_FUNC_ATTR_READNONE |
 				  LP_FUNC_ATTR_LEGACY);
 }
 
-static LLVMValueRef load_sample_position(struct si_shader_context *radeon_bld, LLVMValueRef sample_id)
+static LLVMValueRef load_sample_position(struct si_shader_context *ctx, LLVMValueRef sample_id)
 {
-	struct si_shader_context *ctx =
-		si_shader_context(&radeon_bld->bld_base);
-	struct lp_build_context *uint_bld = &radeon_bld->bld_base.uint_bld;
-	struct gallivm_state *gallivm = &radeon_bld->gallivm;
+	struct lp_build_context *uint_bld = &ctx->bld_base.uint_bld;
+	struct gallivm_state *gallivm = &ctx->gallivm;
 	LLVMBuilderRef builder = gallivm->builder;
 	LLVMValueRef desc = LLVMGetParam(ctx->main_fn, SI_PARAM_RW_BUFFERS);
 	LLVMValueRef buf_index = lp_build_const_int32(gallivm, SI_PS_CONST_SAMPLE_POSITIONS);
 	LLVMValueRef resource = ac_build_indexed_load_const(&ctx->ac, desc, buf_index);
 
 	/* offset = sample_id * 8  (8 = 2 floats containing samplepos.xy) */
 	LLVMValueRef offset0 = lp_build_mul_imm(uint_bld, sample_id, 8);
 	LLVMValueRef offset1 = LLVMBuildAdd(builder, offset0, lp_build_const_int32(gallivm, 4), "");
 
 	LLVMValueRef pos[4] = {
 		buffer_load_const(ctx, resource, offset0),
 		buffer_load_const(ctx, resource, offset1),
 		lp_build_const_float(gallivm, 0),
 		lp_build_const_float(gallivm, 0)
 	};
 
 	return lp_build_gather_values(gallivm, pos, 4);
 }
 
-static void declare_system_value(
-	struct si_shader_context *radeon_bld,
-	unsigned index,
-	const struct tgsi_full_declaration *decl)
+static void declare_system_value(struct si_shader_context *ctx,
+				 unsigned index,
+				 const struct tgsi_full_declaration *decl)
 {
-	struct si_shader_context *ctx =
-		si_shader_context(&radeon_bld->bld_base);
-	struct lp_build_context *bld = &radeon_bld->bld_base.base;
-	struct gallivm_state *gallivm = &radeon_bld->gallivm;
+	struct lp_build_context *bld = &ctx->bld_base.base;
+	struct gallivm_state *gallivm = &ctx->gallivm;
 	LLVMValueRef value = 0;
 
 	switch (decl->Semantic.Name) {
 	case TGSI_SEMANTIC_INSTANCEID:
-		value = LLVMGetParam(radeon_bld->main_fn,
+		value = LLVMGetParam(ctx->main_fn,
 				     ctx->param_instance_id);
 		break;
 
 	case TGSI_SEMANTIC_VERTEXID:
 		value = LLVMBuildAdd(gallivm->builder,
-				     LLVMGetParam(radeon_bld->main_fn,
+				     LLVMGetParam(ctx->main_fn,
 						  ctx->param_vertex_id),
-				     LLVMGetParam(radeon_bld->main_fn,
+				     LLVMGetParam(ctx->main_fn,
 						  SI_PARAM_BASE_VERTEX), "");
 		break;
 
 	case TGSI_SEMANTIC_VERTEXID_NOBASE:
-		value = LLVMGetParam(radeon_bld->main_fn,
+		value = LLVMGetParam(ctx->main_fn,
 				     ctx->param_vertex_id);
 		break;
 
 	case TGSI_SEMANTIC_BASEVERTEX:
-		value = LLVMGetParam(radeon_bld->main_fn,
+		value = LLVMGetParam(ctx->main_fn,
 				     SI_PARAM_BASE_VERTEX);
 		break;
 
 	case TGSI_SEMANTIC_BASEINSTANCE:
-		value = LLVMGetParam(radeon_bld->main_fn,
+		value = LLVMGetParam(ctx->main_fn,
 				     SI_PARAM_START_INSTANCE);
 		break;
 
 	case TGSI_SEMANTIC_DRAWID:
-		value = LLVMGetParam(radeon_bld->main_fn,
+		value = LLVMGetParam(ctx->main_fn,
 				     SI_PARAM_DRAWID);
 		break;
 
 	case TGSI_SEMANTIC_INVOCATIONID:
 		if (ctx->type == PIPE_SHADER_TESS_CTRL)
 			value = unpack_param(ctx, SI_PARAM_REL_IDS, 8, 5);
 		else if (ctx->type == PIPE_SHADER_GEOMETRY)
-			value = LLVMGetParam(radeon_bld->main_fn,
+			value = LLVMGetParam(ctx->main_fn,
 					     SI_PARAM_GS_INSTANCE_ID);
 		else
 			assert(!"INVOCATIONID not implemented");
 		break;
 
 	case TGSI_SEMANTIC_POSITION:
 	{
 		LLVMValueRef pos[4] = {
-			LLVMGetParam(radeon_bld->main_fn, SI_PARAM_POS_X_FLOAT),
-			LLVMGetParam(radeon_bld->main_fn, SI_PARAM_POS_Y_FLOAT),
-			LLVMGetParam(radeon_bld->main_fn, SI_PARAM_POS_Z_FLOAT),
-			lp_build_emit_llvm_unary(&radeon_bld->bld_base, TGSI_OPCODE_RCP,
-						 LLVMGetParam(radeon_bld->main_fn,
+			LLVMGetParam(ctx->main_fn, SI_PARAM_POS_X_FLOAT),
+			LLVMGetParam(ctx->main_fn, SI_PARAM_POS_Y_FLOAT),
+			LLVMGetParam(ctx->main_fn, SI_PARAM_POS_Z_FLOAT),
+			lp_build_emit_llvm_unary(&ctx->bld_base, TGSI_OPCODE_RCP,
+						 LLVMGetParam(ctx->main_fn,
 							      SI_PARAM_POS_W_FLOAT)),
 		};
 		value = lp_build_gather_values(gallivm, pos, 4);
 		break;
 	}
 
 	case TGSI_SEMANTIC_FACE:
-		value = LLVMGetParam(radeon_bld->main_fn, SI_PARAM_FRONT_FACE);
+		value = LLVMGetParam(ctx->main_fn, SI_PARAM_FRONT_FACE);
 		break;
 
 	case TGSI_SEMANTIC_SAMPLEID:
-		value = get_sample_id(radeon_bld);
+		value = get_sample_id(ctx);
 		break;
 
 	case TGSI_SEMANTIC_SAMPLEPOS: {
 		LLVMValueRef pos[4] = {
-			LLVMGetParam(radeon_bld->main_fn, SI_PARAM_POS_X_FLOAT),
-			LLVMGetParam(radeon_bld->main_fn, SI_PARAM_POS_Y_FLOAT),
+			LLVMGetParam(ctx->main_fn, SI_PARAM_POS_X_FLOAT),
+			LLVMGetParam(ctx->main_fn, SI_PARAM_POS_Y_FLOAT),
 			lp_build_const_float(gallivm, 0),
 			lp_build_const_float(gallivm, 0)
 		};
-		pos[0] = lp_build_emit_llvm_unary(&radeon_bld->bld_base,
+		pos[0] = lp_build_emit_llvm_unary(&ctx->bld_base,
 						  TGSI_OPCODE_FRC, pos[0]);
-		pos[1] = lp_build_emit_llvm_unary(&radeon_bld->bld_base,
+		pos[1] = lp_build_emit_llvm_unary(&ctx->bld_base,
 						  TGSI_OPCODE_FRC, pos[1]);
 		value = lp_build_gather_values(gallivm, pos, 4);
 		break;
 	}
 
 	case TGSI_SEMANTIC_SAMPLEMASK:
 		/* This can only occur with the OpenGL Core profile, which
 		 * doesn't support smoothing.
 		 */
-		value = LLVMGetParam(radeon_bld->main_fn, SI_PARAM_SAMPLE_COVERAGE);
+		value = LLVMGetParam(ctx->main_fn, SI_PARAM_SAMPLE_COVERAGE);
 		break;
 
 	case TGSI_SEMANTIC_TESSCOORD:
 	{
 		LLVMValueRef coord[4] = {
-			LLVMGetParam(radeon_bld->main_fn, ctx->param_tes_u),
-			LLVMGetParam(radeon_bld->main_fn, ctx->param_tes_v),
+			LLVMGetParam(ctx->main_fn, ctx->param_tes_u),
+			LLVMGetParam(ctx->main_fn, ctx->param_tes_v),
 			bld->zero,
 			bld->zero
 		};
 
 		/* For triangles, the vector should be (u, v, 1-u-v). */
 		if (ctx->shader->selector->info.properties[TGSI_PROPERTY_TES_PRIM_MODE] ==
 		    PIPE_PRIM_TRIANGLES)
 			coord[2] = lp_build_sub(bld, bld->one,
 						lp_build_add(bld, coord[0], coord[1]));
 
@@ -1517,21 +1507,21 @@ static void declare_system_value(
 
 		rw_buffers = LLVMGetParam(ctx->main_fn,
 					SI_PARAM_RW_BUFFERS);
 		buffer = ac_build_indexed_load_const(&ctx->ac, rw_buffers,
 		        lp_build_const_int32(gallivm, SI_HS_RING_TESS_OFFCHIP));
 
 		base = LLVMGetParam(ctx->main_fn, ctx->param_oc_lds);
 		addr = get_tcs_tes_buffer_address(ctx, get_rel_patch_id(ctx), NULL,
 		                          lp_build_const_int32(gallivm, param));
 
-		value = buffer_load(&radeon_bld->bld_base, TGSI_TYPE_FLOAT,
+		value = buffer_load(&ctx->bld_base, TGSI_TYPE_FLOAT,
 		                    ~0, buffer, base, addr, true);
 
 		break;
 	}
 
 	case TGSI_SEMANTIC_DEFAULT_TESSOUTER_SI:
 	case TGSI_SEMANTIC_DEFAULT_TESSINNER_SI:
 	{
 		LLVMValueRef buf, slot, val[4];
 		int i, offset;
@@ -1542,56 +1532,56 @@ static void declare_system_value(
 		offset = decl->Semantic.Name == TGSI_SEMANTIC_DEFAULT_TESSINNER_SI ? 4 : 0;
 
 		for (i = 0; i < 4; i++)
 			val[i] = buffer_load_const(ctx, buf,
 						   lp_build_const_int32(gallivm, (offset + i) * 4));
 		value = lp_build_gather_values(gallivm, val, 4);
 		break;
 	}
 
 	case TGSI_SEMANTIC_PRIMID:
-		value = get_primitive_id(&radeon_bld->bld_base, 0);
+		value = get_primitive_id(&ctx->bld_base, 0);
 		break;
 
 	case TGSI_SEMANTIC_GRID_SIZE:
-		value = LLVMGetParam(radeon_bld->main_fn, SI_PARAM_GRID_SIZE);
+		value = LLVMGetParam(ctx->main_fn, SI_PARAM_GRID_SIZE);
 		break;
 
 	case TGSI_SEMANTIC_BLOCK_SIZE:
 	{
 		LLVMValueRef values[3];
 		unsigned i;
 		unsigned *properties = ctx->shader->selector->info.properties;
 
 		if (properties[TGSI_PROPERTY_CS_FIXED_BLOCK_WIDTH] != 0) {
 			unsigned sizes[3] = {
 				properties[TGSI_PROPERTY_CS_FIXED_BLOCK_WIDTH],
 				properties[TGSI_PROPERTY_CS_FIXED_BLOCK_HEIGHT],
 				properties[TGSI_PROPERTY_CS_FIXED_BLOCK_DEPTH]
 			};
 
 			for (i = 0; i < 3; ++i)
 				values[i] = lp_build_const_int32(gallivm, sizes[i]);
 
 			value = lp_build_gather_values(gallivm, values, 3);
 		} else {
-			value = LLVMGetParam(radeon_bld->main_fn, SI_PARAM_BLOCK_SIZE);
+			value = LLVMGetParam(ctx->main_fn, SI_PARAM_BLOCK_SIZE);
 		}
 		break;
 	}
 
 	case TGSI_SEMANTIC_BLOCK_ID:
-		value = LLVMGetParam(radeon_bld->main_fn, SI_PARAM_BLOCK_ID);
+		value = LLVMGetParam(ctx->main_fn, SI_PARAM_BLOCK_ID);
 		break;
 
 	case TGSI_SEMANTIC_THREAD_ID:
-		value = LLVMGetParam(radeon_bld->main_fn, SI_PARAM_THREAD_ID);
+		value = LLVMGetParam(ctx->main_fn, SI_PARAM_THREAD_ID);
 		break;
 
 	case TGSI_SEMANTIC_HELPER_INVOCATION:
 		if (HAVE_LLVM >= 0x0309) {
 			value = lp_build_intrinsic(gallivm->builder,
 						   "llvm.amdgcn.ps.live",
 						   ctx->i1, NULL, 0,
 						   LP_FUNC_ATTR_READNONE);
 			value = LLVMBuildNot(gallivm->builder, value, "");
 			value = LLVMBuildSExt(gallivm->builder, value, ctx->i32, "");
@@ -1599,30 +1589,28 @@ static void declare_system_value(
 			assert(!"TGSI_SEMANTIC_HELPER_INVOCATION unsupported");
 			return;
 		}
 		break;
 
 	default:
 		assert(!"unknown system value");
 		return;
 	}
 
-	radeon_bld->system_values[index] = value;
+	ctx->system_values[index] = value;
 }
 
-static void declare_compute_memory(struct si_shader_context *radeon_bld,
+static void declare_compute_memory(struct si_shader_context *ctx,
                                    const struct tgsi_full_declaration *decl)
 {
-	struct si_shader_context *ctx =
-		si_shader_context(&radeon_bld->bld_base);
 	struct si_shader_selector *sel = ctx->shader->selector;
-	struct gallivm_state *gallivm = &radeon_bld->gallivm;
+	struct gallivm_state *gallivm = &ctx->gallivm;
 
 	LLVMTypeRef i8p = LLVMPointerType(ctx->i8, LOCAL_ADDR_SPACE);
 	LLVMValueRef var;
 
 	assert(decl->Declaration.MemType == TGSI_MEMORY_TYPE_SHARED);
 	assert(decl->Range.First == decl->Range.Last);
 	assert(!ctx->shared_memory);
 
 	var = LLVMAddGlobalInAddressSpace(gallivm->module,
 	                                  LLVMArrayType(ctx->i8, sel->local_size),
-- 
2.7.4



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