[Mesa-dev] [PATCH 16/16] freedreno/ir3: convert to deref instructions

Rob Clark robdclark at gmail.com
Sat Apr 7 16:13:48 UTC 2018


Signed-off-by: Rob Clark <robdclark at gmail.com>
---
 .../drivers/freedreno/ir3/ir3_compiler_nir.c       | 46 +++++++++++-----------
 src/gallium/drivers/freedreno/ir3/ir3_nir.c        |  4 +-
 .../freedreno/ir3/ir3_nir_lower_tg4_to_tex.c       |  4 +-
 3 files changed, 26 insertions(+), 28 deletions(-)

diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
index 174141b7fec..c99683368e2 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
@@ -1785,7 +1785,7 @@ emit_intrinsic_load_image(struct ir3_context *ctx, nir_intrinsic_instr *intr,
 		struct ir3_instruction **dst)
 {
 	struct ir3_block *b = ctx->block;
-	const nir_variable *var = intr->variables[0]->var;
+	const nir_variable *var = nir_intrinsic_get_var(intr, 0);
 	struct ir3_instruction *sam;
 	struct ir3_instruction * const *coords = get_src(ctx, &intr->src[0]);
 	unsigned ncoords = get_image_coords(var);
@@ -1810,7 +1810,7 @@ static void
 emit_intrinsic_store_image(struct ir3_context *ctx, nir_intrinsic_instr *intr)
 {
 	struct ir3_block *b = ctx->block;
-	const nir_variable *var = intr->variables[0]->var;
+	const nir_variable *var = nir_intrinsic_get_var(intr, 0);
 	struct ir3_instruction *stib, *offset;
 	struct ir3_instruction * const *value = get_src(ctx, &intr->src[2]);
 	struct ir3_instruction * const *coords = get_src(ctx, &intr->src[0]);
@@ -1848,7 +1848,7 @@ emit_intrinsic_image_size(struct ir3_context *ctx, nir_intrinsic_instr *intr,
 		struct ir3_instruction **dst)
 {
 	struct ir3_block *b = ctx->block;
-	const nir_variable *var = intr->variables[0]->var;
+	const nir_variable *var = nir_intrinsic_get_var(intr, 0);
 	unsigned ncoords = get_image_coords(var);
 	unsigned tex_idx = get_image_slot(ctx, var);
 	struct ir3_instruction *sam, *lod;
@@ -1869,7 +1869,7 @@ static struct ir3_instruction *
 emit_intrinsic_atomic_image(struct ir3_context *ctx, nir_intrinsic_instr *intr)
 {
 	struct ir3_block *b = ctx->block;
-	const nir_variable *var = intr->variables[0]->var;
+	const nir_variable *var = nir_intrinsic_get_var(intr, 0);
 	struct ir3_instruction *atomic, *image, *src0, *src1, *src2;
 	struct ir3_instruction * const *coords = get_src(ctx, &intr->src[0]);
 	unsigned ncoords = get_image_coords(var);
@@ -1885,28 +1885,28 @@ emit_intrinsic_atomic_image(struct ir3_context *ctx, nir_intrinsic_instr *intr)
 	src2 = get_image_offset(ctx, var, coords, false);
 
 	switch (intr->intrinsic) {
-	case nir_intrinsic_image_var_atomic_add:
+	case nir_intrinsic_image_deref_atomic_add:
 		atomic = ir3_ATOMIC_ADD_G(b, image, 0, src0, 0, src1, 0, src2, 0);
 		break;
-	case nir_intrinsic_image_var_atomic_min:
+	case nir_intrinsic_image_deref_atomic_min:
 		atomic = ir3_ATOMIC_MIN_G(b, image, 0, src0, 0, src1, 0, src2, 0);
 		break;
-	case nir_intrinsic_image_var_atomic_max:
+	case nir_intrinsic_image_deref_atomic_max:
 		atomic = ir3_ATOMIC_MAX_G(b, image, 0, src0, 0, src1, 0, src2, 0);
 		break;
-	case nir_intrinsic_image_var_atomic_and:
+	case nir_intrinsic_image_deref_atomic_and:
 		atomic = ir3_ATOMIC_AND_G(b, image, 0, src0, 0, src1, 0, src2, 0);
 		break;
-	case nir_intrinsic_image_var_atomic_or:
+	case nir_intrinsic_image_deref_atomic_or:
 		atomic = ir3_ATOMIC_OR_G(b, image, 0, src0, 0, src1, 0, src2, 0);
 		break;
-	case nir_intrinsic_image_var_atomic_xor:
+	case nir_intrinsic_image_deref_atomic_xor:
 		atomic = ir3_ATOMIC_XOR_G(b, image, 0, src0, 0, src1, 0, src2, 0);
 		break;
-	case nir_intrinsic_image_var_atomic_exchange:
+	case nir_intrinsic_image_deref_atomic_exchange:
 		atomic = ir3_ATOMIC_XCHG_G(b, image, 0, src0, 0, src1, 0, src2, 0);
 		break;
-	case nir_intrinsic_image_var_atomic_comp_swap:
+	case nir_intrinsic_image_deref_atomic_comp_swap:
 		/* for cmpxchg, src0 is [ui]vec2(data, compare): */
 		src0 = create_collect(ctx, (struct ir3_instruction*[]){
 			src0,
@@ -2139,23 +2139,23 @@ emit_intrinsic(struct ir3_context *ctx, nir_intrinsic_instr *intr)
 	case nir_intrinsic_shared_atomic_comp_swap:
 		dst[0] = emit_intrinsic_atomic_shared(ctx, intr);
 		break;
-	case nir_intrinsic_image_var_load:
+	case nir_intrinsic_image_deref_load:
 		emit_intrinsic_load_image(ctx, intr, dst);
 		break;
-	case nir_intrinsic_image_var_store:
+	case nir_intrinsic_image_deref_store:
 		emit_intrinsic_store_image(ctx, intr);
 		break;
-	case nir_intrinsic_image_var_size:
+	case nir_intrinsic_image_deref_size:
 		emit_intrinsic_image_size(ctx, intr, dst);
 		break;
-	case nir_intrinsic_image_var_atomic_add:
-	case nir_intrinsic_image_var_atomic_min:
-	case nir_intrinsic_image_var_atomic_max:
-	case nir_intrinsic_image_var_atomic_and:
-	case nir_intrinsic_image_var_atomic_or:
-	case nir_intrinsic_image_var_atomic_xor:
-	case nir_intrinsic_image_var_atomic_exchange:
-	case nir_intrinsic_image_var_atomic_comp_swap:
+	case nir_intrinsic_image_deref_atomic_add:
+	case nir_intrinsic_image_deref_atomic_min:
+	case nir_intrinsic_image_deref_atomic_max:
+	case nir_intrinsic_image_deref_atomic_and:
+	case nir_intrinsic_image_deref_atomic_or:
+	case nir_intrinsic_image_deref_atomic_xor:
+	case nir_intrinsic_image_deref_atomic_exchange:
+	case nir_intrinsic_image_deref_atomic_comp_swap:
 		dst[0] = emit_intrinsic_atomic_image(ctx, intr);
 		break;
 	case nir_intrinsic_barrier:
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_nir.c b/src/gallium/drivers/freedreno/ir3/ir3_nir.c
index cd1f9c526f2..9f0112f56e2 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_nir.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_nir.c
@@ -242,8 +242,8 @@ ir3_nir_scan_driver_consts(nir_shader *shader,
 						layout->ssbo_size.count;
 					layout->ssbo_size.count += 1; /* one const per */
 					break;
-				case nir_intrinsic_image_var_store:
-					idx = intr->variables[0]->var->data.driver_location;
+				case nir_intrinsic_image_deref_store:
+					idx = nir_intrinsic_get_var(intr, 0)->data.driver_location;
 					if (layout->image_dims.mask & (1 << idx))
 						break;
 					layout->image_dims.mask |= (1 << idx);
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_nir_lower_tg4_to_tex.c b/src/gallium/drivers/freedreno/ir3/ir3_nir_lower_tg4_to_tex.c
index de304bffbc3..37a3dcb26f8 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_nir_lower_tg4_to_tex.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_nir_lower_tg4_to_tex.c
@@ -40,7 +40,7 @@ lower_tg4(nir_block *block, nir_builder *b, void *mem_ctx)
 		if (instr->type != nir_instr_type_tex)
 			continue;
 
-        nir_tex_instr *tg4 = (nir_tex_instr *)instr;
+		nir_tex_instr *tg4 = (nir_tex_instr *)instr;
 
 		if (tg4->op != nir_texop_tg4)
 			continue;
@@ -62,9 +62,7 @@ lower_tg4(nir_block *block, nir_builder *b, void *mem_ctx)
 			tex->is_shadow = tg4->is_shadow;
 			tex->is_new_style_shadow = tg4->is_new_style_shadow;
 			tex->texture_index = tg4->texture_index;
-			tex->texture = nir_deref_var_clone(tg4->texture, tex);
 			tex->sampler_index = tg4->sampler_index;
-			tex->sampler = nir_deref_var_clone(tg4->sampler, tex);
 			tex->dest_type = tg4->dest_type;
 
 			for (int j = 0; j < tg4->num_srcs; j++) {
-- 
2.14.3



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