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-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c188
1 files changed, 104 insertions, 84 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index ed09efef39d..4c0309b1390 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -1532,8 +1532,6 @@ static void si_llvm_emit_fs_epilogue(struct lp_build_tgsi_context * bld_base)
last_args, 9);
}
-static const struct lp_build_tgsi_action txf_action;
-
static void build_tex_intrinsic(const struct lp_build_tgsi_action * action,
struct lp_build_tgsi_context * bld_base,
struct lp_build_emit_data * emit_data);
@@ -1549,6 +1547,8 @@ static bool tgsi_is_shadow_sampler(unsigned target)
target == TGSI_TEXTURE_SHADOWRECT;
}
+static const struct lp_build_tgsi_action tex_action;
+
static void tex_fetch_args(
struct lp_build_tgsi_context * bld_base,
struct lp_build_emit_data * emit_data)
@@ -1566,6 +1566,7 @@ static void tex_fetch_args(
unsigned chan;
unsigned sampler_src = emit_data->inst->Instruction.NumSrcRegs - 1;
unsigned sampler_index = emit_data->inst->Src[sampler_src].Register.Index;
+ bool has_offset = HAVE_LLVM >= 0x0305 ? inst->Texture.NumOffsets > 0 : false;
if (target == TGSI_TEXTURE_BUFFER) {
LLVMTypeRef i128 = LLVMIntTypeInContext(gallivm->context, 128);
@@ -1604,8 +1605,7 @@ static void tex_fetch_args(
coords[3] = bld_base->base.one;
/* Pack offsets. */
- if (opcode == TGSI_OPCODE_TG4 &&
- inst->Texture.NumOffsets) {
+ if (has_offset && opcode != TGSI_OPCODE_TXF) {
/* The offsets are six-bit signed integers packed like this:
* X=[5:0], Y=[13:8], and Z=[21:16].
*/
@@ -1730,6 +1730,7 @@ static void tex_fetch_args(
struct lp_build_emit_data txf_emit_data = *emit_data;
LLVMValueRef txf_address[4];
unsigned txf_count = count;
+ struct tgsi_full_instruction inst = {};
memcpy(txf_address, address, sizeof(txf_address));
@@ -1743,16 +1744,18 @@ static void tex_fetch_args(
txf_address[txf_count++] = LLVMGetUndef(LLVMInt32TypeInContext(gallivm->context));
/* Read FMASK using TXF. */
+ inst.Instruction.Opcode = TGSI_OPCODE_TXF;
+ inst.Texture.Texture = target == TGSI_TEXTURE_2D_MSAA ? TGSI_TEXTURE_2D : TGSI_TEXTURE_2D_ARRAY;
+ txf_emit_data.inst = &inst;
txf_emit_data.chan = 0;
txf_emit_data.dst_type = LLVMVectorType(
LLVMInt32TypeInContext(gallivm->context), 4);
txf_emit_data.args[0] = lp_build_gather_values(gallivm, txf_address, txf_count);
txf_emit_data.args[1] = si_shader_ctx->resources[FMASK_TEX_OFFSET + sampler_index];
- txf_emit_data.args[2] = lp_build_const_int32(gallivm,
- target == TGSI_TEXTURE_2D_MSAA ? TGSI_TEXTURE_2D : TGSI_TEXTURE_2D_ARRAY);
+ txf_emit_data.args[2] = lp_build_const_int32(gallivm, inst.Texture.Texture);
txf_emit_data.arg_count = 3;
- build_tex_intrinsic(&txf_action, bld_base, &txf_emit_data);
+ build_tex_intrinsic(&tex_action, bld_base, &txf_emit_data);
/* Initialize some constants. */
LLVMValueRef four = LLVMConstInt(uint_bld->elem_type, 4, 0);
@@ -1843,7 +1846,8 @@ static void tex_fetch_args(
LLVMInt32TypeInContext(gallivm->context),
4);
} else if (opcode == TGSI_OPCODE_TG4 ||
- opcode == TGSI_OPCODE_LODQ) {
+ opcode == TGSI_OPCODE_LODQ ||
+ has_offset) {
unsigned is_array = target == TGSI_TEXTURE_1D_ARRAY ||
target == TGSI_TEXTURE_SHADOW1D_ARRAY ||
target == TGSI_TEXTURE_2D_ARRAY ||
@@ -1924,9 +1928,13 @@ static void build_tex_intrinsic(const struct lp_build_tgsi_action * action,
struct lp_build_emit_data * emit_data)
{
struct lp_build_context * base = &bld_base->base;
+ unsigned opcode = emit_data->inst->Instruction.Opcode;
+ unsigned target = emit_data->inst->Texture.Texture;
char intr_name[127];
+ bool has_offset = HAVE_LLVM >= 0x0305 ?
+ emit_data->inst->Texture.NumOffsets > 0 : false;
- if (emit_data->inst->Texture.Texture == TGSI_TEXTURE_BUFFER) {
+ if (target == TGSI_TEXTURE_BUFFER) {
emit_data->output[emit_data->chan] = build_intrinsic(
base->gallivm->builder,
"llvm.SI.vs.load.input", emit_data->dst_type,
@@ -1935,36 +1943,87 @@ static void build_tex_intrinsic(const struct lp_build_tgsi_action * action,
return;
}
- sprintf(intr_name, "%sv%ui32", action->intr_name,
- LLVMGetVectorSize(LLVMTypeOf(emit_data->args[0])));
+ if (opcode == TGSI_OPCODE_TG4 ||
+ opcode == TGSI_OPCODE_LODQ ||
+ (opcode != TGSI_OPCODE_TXF && has_offset)) {
+ bool is_shadow = tgsi_is_shadow_sampler(target);
+ const char *name = "llvm.SI.image.sample";
+ const char *infix = "";
- emit_data->output[emit_data->chan] = build_intrinsic(
- base->gallivm->builder, intr_name, emit_data->dst_type,
- emit_data->args, emit_data->arg_count,
- LLVMReadNoneAttribute | LLVMNoUnwindAttribute);
-}
+ switch (opcode) {
+ case TGSI_OPCODE_TEX:
+ case TGSI_OPCODE_TEX2:
+ case TGSI_OPCODE_TXP:
+ break;
+ case TGSI_OPCODE_TXB:
+ case TGSI_OPCODE_TXB2:
+ infix = ".b";
+ break;
+ case TGSI_OPCODE_TXL:
+ case TGSI_OPCODE_TXL2:
+ infix = ".l";
+ break;
+ case TGSI_OPCODE_TXD:
+ infix = ".d";
+ break;
+ case TGSI_OPCODE_TG4:
+ name = "llvm.SI.gather4";
+ break;
+ case TGSI_OPCODE_LODQ:
+ name = "llvm.SI.getlod";
+ is_shadow = false;
+ has_offset = false;
+ break;
+ default:
+ assert(0);
+ return;
+ }
-static void build_new_tex_intrinsic(const struct lp_build_tgsi_action * action,
- struct lp_build_tgsi_context * bld_base,
- struct lp_build_emit_data * emit_data)
-{
- struct lp_build_context * base = &bld_base->base;
- char intr_name[127];
- unsigned target = emit_data->inst->Texture.Texture;
- bool is_shadow = tgsi_is_shadow_sampler(target) &&
- emit_data->inst->Instruction.Opcode != TGSI_OPCODE_LODQ;
-
- /* Add the type and suffixes .c, .o if needed. */
- sprintf(intr_name, "%s%s%s.v%ui32",
- action->intr_name,
- is_shadow ? ".c" : "",
- emit_data->inst->Texture.NumOffsets ? ".o" : "",
- LLVMGetVectorSize(LLVMTypeOf(emit_data->args[0])));
-
- emit_data->output[emit_data->chan] = build_intrinsic(
- base->gallivm->builder, intr_name, emit_data->dst_type,
- emit_data->args, emit_data->arg_count,
- LLVMReadNoneAttribute | LLVMNoUnwindAttribute);
+ /* Add the type and suffixes .c, .o if needed. */
+ sprintf(intr_name, "%s%s%s%s.v%ui32", name,
+ is_shadow ? ".c" : "", infix, has_offset ? ".o" : "",
+ LLVMGetVectorSize(LLVMTypeOf(emit_data->args[0])));
+
+ emit_data->output[emit_data->chan] = build_intrinsic(
+ base->gallivm->builder, intr_name, emit_data->dst_type,
+ emit_data->args, emit_data->arg_count,
+ LLVMReadNoneAttribute | LLVMNoUnwindAttribute);
+ } else {
+ const char *name;
+
+ switch (opcode) {
+ case TGSI_OPCODE_TEX:
+ case TGSI_OPCODE_TEX2:
+ case TGSI_OPCODE_TXP:
+ name = "llvm.SI.sample";
+ break;
+ case TGSI_OPCODE_TXB:
+ case TGSI_OPCODE_TXB2:
+ name = "llvm.SI.sampleb";
+ break;
+ case TGSI_OPCODE_TXD:
+ name = "llvm.SI.sampled";
+ break;
+ case TGSI_OPCODE_TXF:
+ name = "llvm.SI.imageload";
+ break;
+ case TGSI_OPCODE_TXL:
+ case TGSI_OPCODE_TXL2:
+ name = "llvm.SI.samplel";
+ break;
+ default:
+ assert(0);
+ return;
+ }
+
+ sprintf(intr_name, "%s.v%ui32", name,
+ LLVMGetVectorSize(LLVMTypeOf(emit_data->args[0])));
+
+ emit_data->output[emit_data->chan] = build_intrinsic(
+ base->gallivm->builder, intr_name, emit_data->dst_type,
+ emit_data->args, emit_data->arg_count,
+ LLVMReadNoneAttribute | LLVMNoUnwindAttribute);
+ }
}
static void txq_fetch_args(
@@ -2226,33 +2285,6 @@ static void si_llvm_emit_primitive(
static const struct lp_build_tgsi_action tex_action = {
.fetch_args = tex_fetch_args,
.emit = build_tex_intrinsic,
- .intr_name = "llvm.SI.sample."
-};
-
-static const struct lp_build_tgsi_action txb_action = {
- .fetch_args = tex_fetch_args,
- .emit = build_tex_intrinsic,
- .intr_name = "llvm.SI.sampleb."
-};
-
-#if HAVE_LLVM >= 0x0304
-static const struct lp_build_tgsi_action txd_action = {
- .fetch_args = tex_fetch_args,
- .emit = build_tex_intrinsic,
- .intr_name = "llvm.SI.sampled."
-};
-#endif
-
-static const struct lp_build_tgsi_action txf_action = {
- .fetch_args = tex_fetch_args,
- .emit = build_tex_intrinsic,
- .intr_name = "llvm.SI.imageload."
-};
-
-static const struct lp_build_tgsi_action txl_action = {
- .fetch_args = tex_fetch_args,
- .emit = build_tex_intrinsic,
- .intr_name = "llvm.SI.samplel."
};
static const struct lp_build_tgsi_action txq_action = {
@@ -2261,18 +2293,6 @@ static const struct lp_build_tgsi_action txq_action = {
.intr_name = "llvm.SI.resinfo"
};
-static const struct lp_build_tgsi_action tg4_action = {
- .fetch_args = tex_fetch_args,
- .emit = build_new_tex_intrinsic,
- .intr_name = "llvm.SI.gather4"
-};
-
-static const struct lp_build_tgsi_action lodq_action = {
- .fetch_args = tex_fetch_args,
- .emit = build_new_tex_intrinsic,
- .intr_name = "llvm.SI.getlod"
-};
-
static void create_meta_data(struct si_shader_context *si_shader_ctx)
{
struct gallivm_state *gallivm = si_shader_ctx->radeon_bld.soa.bld_base.base.gallivm;
@@ -2727,18 +2747,18 @@ int si_pipe_shader_create(
bld_base->op_actions[TGSI_OPCODE_TEX] = tex_action;
bld_base->op_actions[TGSI_OPCODE_TEX2] = tex_action;
- bld_base->op_actions[TGSI_OPCODE_TXB] = txb_action;
- bld_base->op_actions[TGSI_OPCODE_TXB2] = txb_action;
+ bld_base->op_actions[TGSI_OPCODE_TXB] = tex_action;
+ bld_base->op_actions[TGSI_OPCODE_TXB2] = tex_action;
#if HAVE_LLVM >= 0x0304
- bld_base->op_actions[TGSI_OPCODE_TXD] = txd_action;
+ bld_base->op_actions[TGSI_OPCODE_TXD] = tex_action;
#endif
- bld_base->op_actions[TGSI_OPCODE_TXF] = txf_action;
- bld_base->op_actions[TGSI_OPCODE_TXL] = txl_action;
- bld_base->op_actions[TGSI_OPCODE_TXL2] = txl_action;
+ bld_base->op_actions[TGSI_OPCODE_TXF] = tex_action;
+ bld_base->op_actions[TGSI_OPCODE_TXL] = tex_action;
+ bld_base->op_actions[TGSI_OPCODE_TXL2] = tex_action;
bld_base->op_actions[TGSI_OPCODE_TXP] = tex_action;
bld_base->op_actions[TGSI_OPCODE_TXQ] = txq_action;
- bld_base->op_actions[TGSI_OPCODE_TG4] = tg4_action;
- bld_base->op_actions[TGSI_OPCODE_LODQ] = lodq_action;
+ bld_base->op_actions[TGSI_OPCODE_TG4] = tex_action;
+ bld_base->op_actions[TGSI_OPCODE_LODQ] = tex_action;
#if HAVE_LLVM >= 0x0304
bld_base->op_actions[TGSI_OPCODE_DDX].emit = si_llvm_emit_ddxy;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 02:26:08 +0000