[Mesa-dev] [PATCH 05/18] radeonsi: inline txq_fetch_args

Marek Olšák maraeo at gmail.com
Sat Aug 4 07:54:44 UTC 2018


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

---
 .../drivers/radeonsi/si_shader_tgsi_mem.c     | 33 ++++---------------
 1 file changed, 7 insertions(+), 26 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c b/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
index 668238b1012..4fe8c41835e 100644
--- a/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
+++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
@@ -1212,61 +1212,43 @@ static void tex_fetch_ptrs(
 						          AC_DESC_FMASK);
 	} else if (target != TGSI_TEXTURE_BUFFER) {
 		if (samp_ptr) {
 			*samp_ptr = si_load_sampler_desc(ctx, list, index,
 						         AC_DESC_SAMPLER);
 			*samp_ptr = sici_fix_sampler_aniso(ctx, *res_ptr, *samp_ptr);
 		}
 	}
 }
 
-static void txq_fetch_args(
-	struct lp_build_tgsi_context *bld_base,
-	struct lp_build_emit_data *emit_data)
+static void txq_emit(const struct lp_build_tgsi_action *action,
+		     struct lp_build_tgsi_context *bld_base,
+		     struct lp_build_emit_data *emit_data)
 {
 	struct si_shader_context *ctx = si_shader_context(bld_base);
 	const struct tgsi_full_instruction *inst = emit_data->inst;
 	unsigned target = inst->Texture.Texture;
 	struct ac_image_args args = {};
 
 	tex_fetch_ptrs(bld_base, emit_data, &args.resource, NULL, NULL);
 
 	if (target == TGSI_TEXTURE_BUFFER) {
 		/* Read the size from the buffer descriptor directly. */
-		emit_data->args[0] = get_buffer_size(bld_base, args.resource);
+		emit_data->output[emit_data->chan] =
+			get_buffer_size(bld_base, args.resource);
 		return;
 	}
 
-	/* Textures - set the mip level. */
+	args.opcode = ac_image_get_resinfo;
+	args.dim = ac_texture_dim_from_tgsi_target(ctx->screen, target);
 	args.lod = lp_build_emit_fetch(bld_base, inst, 0, TGSI_CHAN_X);
 	args.dmask = 0xf;
 
-	set_tex_fetch_args(ctx, emit_data, &args, target);
-}
-
-static void txq_emit(const struct lp_build_tgsi_action *action,
-		     struct lp_build_tgsi_context *bld_base,
-		     struct lp_build_emit_data *emit_data)
-{
-	struct si_shader_context *ctx = si_shader_context(bld_base);
-	struct ac_image_args args;
-	unsigned target = emit_data->inst->Texture.Texture;
-
-	if (target == TGSI_TEXTURE_BUFFER) {
-		/* Just return the buffer size. */
-		emit_data->output[emit_data->chan] = emit_data->args[0];
-		return;
-	}
-
-	memcpy(&args, emit_data->args, sizeof(args)); /* ugly */
-
-	args.opcode = ac_image_get_resinfo;
 	LLVMValueRef result = ac_build_image_opcode(&ctx->ac, &args);
 
 	emit_data->output[emit_data->chan] = fix_resinfo(ctx, target, result);
 }
 
 /* Gather4 should follow the same rules as bilinear filtering, but the hardware
  * incorrectly forces nearest filtering if the texture format is integer.
  * The only effect it has on Gather4, which always returns 4 texels for
  * bilinear filtering, is that the final coordinates are off by 0.5 of
  * the texel size.
@@ -1879,21 +1861,20 @@ void si_shader_context_init_mem(struct si_shader_context *ctx)
 	bld_base->op_actions[TGSI_OPCODE_TEX_LZ].emit = build_tex_intrinsic;
 	bld_base->op_actions[TGSI_OPCODE_TEX2].emit = build_tex_intrinsic;
 	bld_base->op_actions[TGSI_OPCODE_TXB].emit = build_tex_intrinsic;
 	bld_base->op_actions[TGSI_OPCODE_TXB2].emit = build_tex_intrinsic;
 	bld_base->op_actions[TGSI_OPCODE_TXD].emit = build_tex_intrinsic;
 	bld_base->op_actions[TGSI_OPCODE_TXF].emit = build_tex_intrinsic;
 	bld_base->op_actions[TGSI_OPCODE_TXF_LZ].emit = build_tex_intrinsic;
 	bld_base->op_actions[TGSI_OPCODE_TXL].emit = build_tex_intrinsic;
 	bld_base->op_actions[TGSI_OPCODE_TXL2].emit = build_tex_intrinsic;
 	bld_base->op_actions[TGSI_OPCODE_TXP].emit = build_tex_intrinsic;
-	bld_base->op_actions[TGSI_OPCODE_TXQ].fetch_args = txq_fetch_args;
 	bld_base->op_actions[TGSI_OPCODE_TXQ].emit = txq_emit;
 	bld_base->op_actions[TGSI_OPCODE_TG4].emit = build_tex_intrinsic;
 	bld_base->op_actions[TGSI_OPCODE_LODQ].emit = build_tex_intrinsic;
 	bld_base->op_actions[TGSI_OPCODE_TXQS].emit = si_llvm_emit_txqs;
 
 	bld_base->op_actions[TGSI_OPCODE_FBFETCH].emit = si_llvm_emit_fbfetch;
 
 	bld_base->op_actions[TGSI_OPCODE_LOAD].fetch_args = load_fetch_args;
 	bld_base->op_actions[TGSI_OPCODE_LOAD].emit = load_emit;
 	bld_base->op_actions[TGSI_OPCODE_STORE].fetch_args = store_fetch_args;
-- 
2.17.1



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