---
src/gallium/drivers/r600/r600_llvm.c | 119 ++++++++++++++++++++++++++++---
src/gallium/drivers/r600/r600_shader.c | 11 ++-
src/gallium/drivers/radeon/radeon_llvm.h | 1 +
3 files changed, 120 insertions(+), 11 deletions(-)
diff --git a/src/gallium/drivers/r600/r600_llvm.c
b/src/gallium/drivers/r600/r600_llvm.c
index 79f6cf0..0cb7d86 100644
--- a/src/gallium/drivers/r600/r600_llvm.c
+++ b/src/gallium/drivers/r600/r600_llvm.c
@@ -231,7 +231,9 @@ static void llvm_emit_epilogue(struct lp_build_tgsi_context
* bld_base)
struct lp_build_context * base = &bld_base->base;
struct pipe_stream_output_info * so = ctx->stream_outputs;
unsigned i;
-
+ unsigned next_pos = 0;
+ unsigned next_param = 0;
+
unsigned color_count = 0;
boolean has_color = false;
@@ -266,14 +268,113 @@ static void llvm_emit_epilogue(struct
lp_build_tgsi_context * bld_base)
ctx->soa.outputs[i][chan], "");
if (ctx->type == TGSI_PROCESSOR_VERTEX) {
- LLVMValueRef reg_index = lp_build_const_int32(
- base->gallivm,
-
radeon_llvm_reg_index_soa(adjusted_reg_idx, chan));
- lp_build_intrinsic_binary(
- base->gallivm->builder,
- "llvm.AMDGPU.store.output",
-
LLVMVoidTypeInContext(base->gallivm->context),
- output, reg_index);
+ switch (ctx->r600_outputs[i].name) {
+ case TGSI_SEMANTIC_POSITION: {
+ LLVMValueRef reg_index =
lp_build_const_int32(
+ base->gallivm, next_pos++);
+ lp_build_intrinsic_binary(
+ base->gallivm->builder,
+
"llvm.R600.store.vertex.position",
+
LLVMVoidTypeInContext(base->gallivm->context),
+ output, reg_index);
+ break;
+ }
+ case TGSI_SEMANTIC_PSIZE: {
+ LLVMValueRef reg_index =
lp_build_const_int32(
+ base->gallivm, next_pos++);
+ lp_build_intrinsic_binary(
+ base->gallivm->builder,
+
"llvm.R600.store.vertex.position",
+
LLVMVoidTypeInContext(base->gallivm->context),
+ output, reg_index);
+ break;
+ }
+ case TGSI_SEMANTIC_CLIPVERTEX: {
+ LLVMValueRef elements[4];
+ unsigned reg_index;
+ for (chan = 0; chan <
TGSI_NUM_CHANNELS; chan++) {
+ elements[chan] =
LLVMBuildLoad(base->gallivm->builder,
+ ctx->soa.outputs[i][chan], "");
+ }
+ LLVMValueRef cv
=lp_build_gather_values(bld_base->base.gallivm,
+ elements, 4);
+ for (reg_index = 0; reg_index < 2;
reg_index ++) {
+ LLVMValueRef reg =
lp_build_const_int32(
+ base->gallivm,
reg_index);
+ LLVMValueRef args[2] = { cv,
reg };
+ LLVMValueRef adjusted_val =
build_intrinsic(
+ base->gallivm->builder,
+ "llvm.R600.clipvertex",
+ LLVMTypeOf(cv),
+ &args, 2,
LLVMReadNoneAttribute);
+ for (chan = 0; chan <
TGSI_NUM_CHANNELS; chan++) {
+ LLVMValueRef
extracted_adj_val = LLVMBuildExtractElement(bld_base->base.gallivm->builder,
adjusted_val,
+
lp_build_const_int32(bld_base->base.gallivm, chan), "");
+ LLVMValueRef reg_index
= lp_build_const_int32(
+ base->gallivm,
next_pos++);
+
lp_build_intrinsic_binary(
+
base->gallivm->builder,
+
"llvm.R600.store.vertex.position",
+
LLVMVoidTypeInContext(base->gallivm->context),
+
extracted_adj_val, reg_index);
+ }
+ }
+ // Leave the loop
+ chan = 4;
+ break;
+ }
+ case TGSI_SEMANTIC_CLIPDIST: {
+ LLVMValueRef reg_index =
lp_build_const_int32(
+ base->gallivm, next_pos++);
+ lp_build_intrinsic_binary(
+ base->gallivm->builder,
+
"llvm.R600.store.vertex.position",
+
LLVMVoidTypeInContext(base->gallivm->context),
+ output, reg_index);
+ LLVMValueRef param_index =
lp_build_const_int32(
+ base->gallivm, next_param++);
+ lp_build_intrinsic_binary(
+ base->gallivm->builder,
+ "llvm.R600.store.vertex.param",
+
LLVMVoidTypeInContext(base->gallivm->context),
+ output, param_index);
+ break;
+ }
+ case TGSI_SEMANTIC_FOG: {
+ LLVMValueRef fog_value;
+ switch (chan) {
+ case 0:
+ fog_value = output;
+ break;
+ case 1:
+ case 2:
+ fog_value =
lp_build_const_float(base->gallivm, 0.0f);
+ break;
+ case 3:
+ fog_value =
lp_build_const_float(base->gallivm, 1.0f);
+ break;
+ };
+ LLVMValueRef reg_index =
lp_build_const_int32(
+ base->gallivm, next_param++);
+ lp_build_intrinsic_binary(
+ base->gallivm->builder,
+ "llvm.R600.store.vertex.param",
+
LLVMVoidTypeInContext(base->gallivm->context),
+ fog_value, reg_index);
+ break;
+ }
+ // Param
+ default: {
+ LLVMValueRef reg_index =
lp_build_const_int32(
+ base->gallivm, next_param++);
+ lp_build_intrinsic_binary(
+ base->gallivm->builder,
+ "llvm.R600.store.vertex.param",
+
LLVMVoidTypeInContext(base->gallivm->context),
+ output, reg_index);
+ break;
+ }
+ }
} else if (ctx->type == TGSI_PROCESSOR_FRAGMENT) {
switch (ctx->r600_outputs[i].name) {
case TGSI_SEMANTIC_COLOR:
diff --git a/src/gallium/drivers/r600/r600_shader.c
b/src/gallium/drivers/r600/r600_shader.c
index ac28d22..dc2173f 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -327,6 +327,11 @@ static unsigned r600_alu_from_byte_stream(struct
r600_shader_ctx *ctx,
break;
}
+ if (alu.src[1].sel >= 160 && alu.src[1].sel <= 168) {
+ alu.src[1].sel += 352;
+ alu.src[1].kc_bank = R600_UCP_CONST_BUFFER;
+ }
+
for(src_idx = 0; src_idx < 3; src_idx++) {
if (src_const_reg[src_idx])
alu.src[src_idx].sel += 512;
@@ -1365,6 +1370,7 @@ static int r600_shader_from_tgsi(struct r600_screen
*rscreen,
radeon_llvm_ctx.chip_class = ctx.bc->chip_class;
radeon_llvm_ctx.fs_color_all = shader->fs_write_all &&
(rscreen->chip_class >= EVERGREEN);
radeon_llvm_ctx.stream_outputs = &so;
+ radeon_llvm_ctx.clip_vertex = ctx.cv_output;
mod = r600_tgsi_llvm(&radeon_llvm_ctx, tokens);
if (debug_get_bool_option("R600_DUMP_SHADERS", FALSE)) {
dump = 1;
@@ -1505,7 +1511,8 @@ static int r600_shader_from_tgsi(struct r600_screen
*rscreen,
alu.dst.write = (j == ochan);
if (j == 3)
alu.last = 1;
- r = r600_bytecode_add_alu(ctx.bc, &alu);
+ if (!use_llvm)
+ r = r600_bytecode_add_alu(ctx.bc, &alu);
if (r)
return r;
}
@@ -1734,7 +1741,7 @@ static int r600_shader_from_tgsi(struct r600_screen
*rscreen,
}
}
/* add output to bytecode */
- if (!use_llvm || ctx.type != TGSI_PROCESSOR_FRAGMENT) {
+ if (!use_llvm) {
for (i = 0; i < noutput; i++) {
r = r600_bytecode_add_output(ctx.bc, &output[i]);
if (r)
diff --git a/src/gallium/drivers/radeon/radeon_llvm.h
b/src/gallium/drivers/radeon/radeon_llvm.h
index c3d691a..5bce368 100644
--- a/src/gallium/drivers/radeon/radeon_llvm.h
+++ b/src/gallium/drivers/radeon/radeon_llvm.h
@@ -58,6 +58,7 @@ struct radeon_llvm_context {
unsigned type;
unsigned face_input;
unsigned two_side;
+ unsigned clip_vertex;
struct r600_shader_io * r600_inputs;
struct r600_shader_io * r600_outputs;
struct pipe_stream_output_info *stream_outputs;
--
1.8.0.2
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