summaryrefslogtreecommitdiffstats
path: root/src/gallium
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/r600/r600_llvm.c3
-rw-r--r--src/gallium/drivers/radeon/radeon_llvm.h3
-rw-r--r--src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c86
-rw-r--r--src/gallium/drivers/radeonsi/radeonsi_shader.c14
4 files changed, 84 insertions, 22 deletions
diff --git a/src/gallium/drivers/r600/r600_llvm.c b/src/gallium/drivers/r600/r600_llvm.c
index 8f1ed26b4c6..17d362c0aaf 100644
--- a/src/gallium/drivers/r600/r600_llvm.c
+++ b/src/gallium/drivers/r600/r600_llvm.c
@@ -421,9 +421,12 @@ LLVMModuleRef r600_tgsi_llvm(
bld_base->op_actions[TGSI_OPCODE_DDX].emit = llvm_emit_tex;
bld_base->op_actions[TGSI_OPCODE_DDY].emit = llvm_emit_tex;
bld_base->op_actions[TGSI_OPCODE_TEX].emit = llvm_emit_tex;
+ bld_base->op_actions[TGSI_OPCODE_TEX2].emit = llvm_emit_tex;
bld_base->op_actions[TGSI_OPCODE_TXB].emit = llvm_emit_tex;
+ bld_base->op_actions[TGSI_OPCODE_TXB2].emit = llvm_emit_tex;
bld_base->op_actions[TGSI_OPCODE_TXD].emit = llvm_emit_tex;
bld_base->op_actions[TGSI_OPCODE_TXL].emit = llvm_emit_tex;
+ bld_base->op_actions[TGSI_OPCODE_TXL2].emit = llvm_emit_tex;
bld_base->op_actions[TGSI_OPCODE_TXF].emit = llvm_emit_tex;
bld_base->op_actions[TGSI_OPCODE_TXQ].emit = llvm_emit_tex;
bld_base->op_actions[TGSI_OPCODE_TXP].emit = llvm_emit_tex;
diff --git a/src/gallium/drivers/radeon/radeon_llvm.h b/src/gallium/drivers/radeon/radeon_llvm.h
index 61f37722f5d..b8dc771226a 100644
--- a/src/gallium/drivers/radeon/radeon_llvm.h
+++ b/src/gallium/drivers/radeon/radeon_llvm.h
@@ -153,7 +153,8 @@ static inline LLVMValueRef bitcast(
void radeon_llvm_emit_prepare_cube_coords(struct lp_build_tgsi_context * bld_base,
- LLVMValueRef *arg, unsigned target);
+ struct lp_build_emit_data * emit_data,
+ unsigned coord_arg);
void radeon_llvm_context_init(struct radeon_llvm_context * ctx);
diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
index 647b66566bd..d390f927a62 100644
--- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
+++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
@@ -513,29 +513,29 @@ static void kil_emit(
}
}
-
+/* coord_arg - index of the source coord vector in the emit_data->args array */
void radeon_llvm_emit_prepare_cube_coords(
struct lp_build_tgsi_context * bld_base,
- LLVMValueRef *arg,
- unsigned target)
+ struct lp_build_emit_data * emit_data,
+ unsigned coord_arg)
{
- boolean shadowcube = (target == TGSI_TEXTURE_SHADOWCUBE);
+
+ unsigned target = emit_data->inst->Texture.Texture;
+ unsigned opcode = emit_data->inst->Instruction.Opcode;
struct gallivm_state * gallivm = bld_base->base.gallivm;
LLVMBuilderRef builder = gallivm->builder;
LLVMTypeRef type = bld_base->base.elem_type;
LLVMValueRef coords[4];
LLVMValueRef mad_args[3];
- unsigned i, cnt;
+ LLVMValueRef idx;
+ unsigned i;
LLVMValueRef v = build_intrinsic(builder, "llvm.AMDGPU.cube",
LLVMVectorType(type, 4),
- arg, 1, LLVMReadNoneAttribute);
-
- /* save src.w for shadow cube */
- cnt = shadowcube ? 3 : 4;
+ &emit_data->args[coord_arg], 1, LLVMReadNoneAttribute);
- for (i = 0; i < cnt; ++i) {
- LLVMValueRef idx = lp_build_const_int32(gallivm, i);
+ for (i = 0; i < 4; ++i) {
+ idx = lp_build_const_int32(gallivm, i);
coords[i] = LLVMBuildExtractElement(builder, v, idx, "");
}
@@ -554,13 +554,42 @@ void radeon_llvm_emit_prepare_cube_coords(
coords[1] = lp_build_emit_llvm_ternary(bld_base, TGSI_OPCODE_MAD,
mad_args[0], mad_args[1], mad_args[2]);
- /* apply yxwy swizzle to cooords */
+ /* apply xyz = yxw swizzle to cooords */
coords[2] = coords[3];
coords[3] = coords[1];
coords[1] = coords[0];
coords[0] = coords[3];
- *arg = lp_build_gather_values(bld_base->base.gallivm, coords, 4);
+ /* all cases except simple cube map sampling require special handling
+ * for coord vector */
+ if (target != TGSI_TEXTURE_CUBE ||
+ opcode != TGSI_OPCODE_TEX) {
+
+ /* load source coord.w component - array_index for cube arrays or
+ * compare value for SHADOWCUBE */
+ idx = lp_build_const_int32(gallivm, 3);
+ coords[3] = LLVMBuildExtractElement(builder,
+ emit_data->args[coord_arg], idx, "");
+
+ /* for cube arrays coord.z = coord.w(array_index) * 8 + face */
+ if (target == TGSI_TEXTURE_CUBE_ARRAY ||
+ target == TGSI_TEXTURE_SHADOWCUBE_ARRAY) {
+
+ coords[2] = lp_build_emit_llvm_ternary(bld_base, TGSI_OPCODE_MAD,
+ coords[3], lp_build_const_float(gallivm, 8.0), coords[2]);
+ }
+
+ /* for instructions that need additional src (compare/lod/bias),
+ * put it in coord.w */
+ if (opcode == TGSI_OPCODE_TEX2 ||
+ opcode == TGSI_OPCODE_TXB2 ||
+ opcode == TGSI_OPCODE_TXL2) {
+ coords[3] = emit_data->args[coord_arg + 1];
+ }
+ }
+
+ emit_data->args[coord_arg] =
+ lp_build_gather_values(bld_base->base.gallivm, coords, 4);
}
static void txd_fetch_args(
@@ -607,11 +636,12 @@ static void txp_fetch_args(
emit_data->arg_count = 1;
if ((inst->Texture.Texture == TGSI_TEXTURE_CUBE ||
- inst->Texture.Texture == TGSI_TEXTURE_SHADOWCUBE) &&
+ inst->Texture.Texture == TGSI_TEXTURE_CUBE_ARRAY ||
+ inst->Texture.Texture == TGSI_TEXTURE_SHADOWCUBE ||
+ inst->Texture.Texture == TGSI_TEXTURE_SHADOWCUBE_ARRAY) &&
inst->Instruction.Opcode != TGSI_OPCODE_TXQ &&
inst->Instruction.Opcode != TGSI_OPCODE_TXQ_LZ) {
- radeon_llvm_emit_prepare_cube_coords(bld_base, &emit_data->args[0],
- inst->Texture.Texture);
+ radeon_llvm_emit_prepare_cube_coords(bld_base, emit_data, 0);
}
}
@@ -640,12 +670,24 @@ static void tex_fetch_args(
coords, 4);
emit_data->dst_type = LLVMVectorType(bld_base->base.elem_type, 4);
+ if (inst->Instruction.Opcode == TGSI_OPCODE_TEX2 ||
+ inst->Instruction.Opcode == TGSI_OPCODE_TXB2 ||
+ inst->Instruction.Opcode == TGSI_OPCODE_TXL2) {
+ /* These instructions have additional operand that should be packed
+ * into the cube coord vector by radeon_llvm_emit_prepare_cube_coords.
+ * That operand should be passed as a float value in the args array
+ * right after the coord vector. After packing it's not used anymore,
+ * that's why arg_count is not increased */
+ emit_data->args[1] = lp_build_emit_fetch(bld_base, inst, 1, 0);
+ }
+
if ((inst->Texture.Texture == TGSI_TEXTURE_CUBE ||
- inst->Texture.Texture == TGSI_TEXTURE_SHADOWCUBE) &&
+ inst->Texture.Texture == TGSI_TEXTURE_CUBE_ARRAY ||
+ inst->Texture.Texture == TGSI_TEXTURE_SHADOWCUBE ||
+ inst->Texture.Texture == TGSI_TEXTURE_SHADOWCUBE_ARRAY) &&
inst->Instruction.Opcode != TGSI_OPCODE_TXQ &&
inst->Instruction.Opcode != TGSI_OPCODE_TXQ_LZ) {
- radeon_llvm_emit_prepare_cube_coords(bld_base, &emit_data->args[0],
- inst->Texture.Texture);
+ radeon_llvm_emit_prepare_cube_coords(bld_base, emit_data, 0);
}
}
@@ -1143,14 +1185,20 @@ void radeon_llvm_context_init(struct radeon_llvm_context * ctx)
bld_base->op_actions[TGSI_OPCODE_SSG].emit = emit_ssg;
bld_base->op_actions[TGSI_OPCODE_TEX].fetch_args = tex_fetch_args;
bld_base->op_actions[TGSI_OPCODE_TEX].intr_name = "llvm.AMDGPU.tex";
+ bld_base->op_actions[TGSI_OPCODE_TEX2].fetch_args = tex_fetch_args;
+ bld_base->op_actions[TGSI_OPCODE_TEX2].intr_name = "llvm.AMDGPU.tex";
bld_base->op_actions[TGSI_OPCODE_TXB].fetch_args = tex_fetch_args;
bld_base->op_actions[TGSI_OPCODE_TXB].intr_name = "llvm.AMDGPU.txb";
+ bld_base->op_actions[TGSI_OPCODE_TXB2].fetch_args = tex_fetch_args;
+ bld_base->op_actions[TGSI_OPCODE_TXB2].intr_name = "llvm.AMDGPU.txb";
bld_base->op_actions[TGSI_OPCODE_TXD].fetch_args = txd_fetch_args;
bld_base->op_actions[TGSI_OPCODE_TXD].intr_name = "llvm.AMDGPU.txd";
bld_base->op_actions[TGSI_OPCODE_TXF].fetch_args = txf_fetch_args;
bld_base->op_actions[TGSI_OPCODE_TXF].intr_name = "llvm.AMDGPU.txf";
bld_base->op_actions[TGSI_OPCODE_TXL].fetch_args = tex_fetch_args;
bld_base->op_actions[TGSI_OPCODE_TXL].intr_name = "llvm.AMDGPU.txl";
+ bld_base->op_actions[TGSI_OPCODE_TXL2].fetch_args = tex_fetch_args;
+ bld_base->op_actions[TGSI_OPCODE_TXL2].intr_name = "llvm.AMDGPU.txl";
bld_base->op_actions[TGSI_OPCODE_TXP].fetch_args = txp_fetch_args;
bld_base->op_actions[TGSI_OPCODE_TXP].intr_name = "llvm.AMDGPU.tex";
bld_base->op_actions[TGSI_OPCODE_TXQ].fetch_args = tex_fetch_args;
diff --git a/src/gallium/drivers/radeonsi/radeonsi_shader.c b/src/gallium/drivers/radeonsi/radeonsi_shader.c
index a452d4bbe9b..5dab46e4d6d 100644
--- a/src/gallium/drivers/radeonsi/radeonsi_shader.c
+++ b/src/gallium/drivers/radeonsi/radeonsi_shader.c
@@ -813,11 +813,21 @@ static void tex_fetch_args(
emit_data->args[1] = lp_build_emit_fetch(bld_base, emit_data->inst,
0, LP_CHAN_ALL);
+ if (inst->Instruction.Opcode == TGSI_OPCODE_TEX2 ||
+ inst->Instruction.Opcode == TGSI_OPCODE_TXB2 ||
+ inst->Instruction.Opcode == TGSI_OPCODE_TXL2) {
+ /* These instructions have additional operand that should be packed
+ * into the cube coord vector by radeon_llvm_emit_prepare_cube_coords.
+ * That operand should be passed as a float value in the args array
+ * right after the coord vector. After packing it's not used anymore,
+ * that's why arg_count is not increased */
+ emit_data->args[2] = lp_build_emit_fetch(bld_base, inst, 1, 0);
+ }
+
if ((inst->Texture.Texture == TGSI_TEXTURE_CUBE ||
inst->Texture.Texture == TGSI_TEXTURE_SHADOWCUBE) &&
inst->Instruction.Opcode != TGSI_OPCODE_TXQ) {
- radeon_llvm_emit_prepare_cube_coords(bld_base, &emit_data->args[1],
- inst->Texture.Texture);
+ radeon_llvm_emit_prepare_cube_coords(bld_base, emit_data, 1);
}
/* Resource */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 17:42:07 +0000