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-rw-r--r--src/gallium/drivers/r600/eg_asm.c17
-rw-r--r--src/gallium/drivers/r600/r600_asm.c17
-rw-r--r--src/gallium/drivers/r600/r600_asm.h2
-rw-r--r--src/gallium/drivers/r600/r600_llvm.c71
-rw-r--r--src/gallium/drivers/r600/r600_shader.c32
-rw-r--r--src/gallium/drivers/radeon/radeon_llvm.h3
6 files changed, 130 insertions, 12 deletions
diff --git a/src/gallium/drivers/r600/eg_asm.c b/src/gallium/drivers/r600/eg_asm.c
index 310d4242574..70dc94af2ef 100644
--- a/src/gallium/drivers/r600/eg_asm.c
+++ b/src/gallium/drivers/r600/eg_asm.c
@@ -145,3 +145,20 @@ int eg_bytecode_cf_build(struct r600_bytecode *bc, struct r600_bytecode_cf *cf)
}
return 0;
}
+
+void eg_bytecode_export_read(struct r600_bytecode_output *output, uint32_t word0, uint32_t word1)
+{
+ output->array_base = G_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(word0);
+ output->type = G_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(word0);
+ output->gpr = G_SQ_CF_ALLOC_EXPORT_WORD0_RW_GPR(word0);
+ output->elem_size = G_SQ_CF_ALLOC_EXPORT_WORD0_ELEM_SIZE(word0);
+
+ output->swizzle_x = G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_X(word1);
+ output->swizzle_y = G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Y(word1);
+ output->swizzle_z = G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Z(word1);
+ output->swizzle_w = G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_W(word1);
+ output->burst_count = G_SQ_CF_ALLOC_EXPORT_WORD1_BURST_COUNT(word1);
+ output->end_of_program = G_SQ_CF_ALLOC_EXPORT_WORD1_END_OF_PROGRAM(word1);
+ output->inst = EG_S_SQ_CF_ALLOC_EXPORT_WORD1_CF_INST(G_SQ_CF_ALLOC_EXPORT_WORD1_CF_INST(word1));
+ output->barrier = G_SQ_CF_ALLOC_EXPORT_WORD1_BARRIER(word1);
+}
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index f04a92062f6..5f2548e3194 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -2947,3 +2947,20 @@ void r600_bytecode_alu_read(struct r600_bytecode_alu *alu, uint32_t word0, uint3
G_SQ_ALU_WORD1_OP2_UPDATE_EXECUTE_MASK(word1);
}
}
+
+void r600_bytecode_export_read(struct r600_bytecode_output *output, uint32_t word0, uint32_t word1)
+{
+ output->array_base = G_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(word0);
+ output->type = G_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(word0);
+ output->gpr = G_SQ_CF_ALLOC_EXPORT_WORD0_RW_GPR(word0);
+ output->elem_size = G_SQ_CF_ALLOC_EXPORT_WORD0_ELEM_SIZE(word0);
+
+ output->swizzle_x = G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_X(word1);
+ output->swizzle_y = G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Y(word1);
+ output->swizzle_z = G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Z(word1);
+ output->swizzle_w = G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_W(word1);
+ output->burst_count = G_SQ_CF_ALLOC_EXPORT_WORD1_BURST_COUNT(word1);
+ output->end_of_program = G_SQ_CF_ALLOC_EXPORT_WORD1_END_OF_PROGRAM(word1);
+ output->inst = EG_S_SQ_CF_ALLOC_EXPORT_WORD1_CF_INST(G_SQ_CF_ALLOC_EXPORT_WORD1_CF_INST(word1));
+ output->barrier = G_SQ_CF_ALLOC_EXPORT_WORD1_BARRIER(word1);
+}
diff --git a/src/gallium/drivers/r600/r600_asm.h b/src/gallium/drivers/r600/r600_asm.h
index 2c7db2cefd7..f3b036d08c8 100644
--- a/src/gallium/drivers/r600/r600_asm.h
+++ b/src/gallium/drivers/r600/r600_asm.h
@@ -247,5 +247,7 @@ void *r600_create_vertex_fetch_shader(struct pipe_context *ctx,
void r700_bytecode_cf_vtx_build(uint32_t *bytecode, const struct r600_bytecode_cf *cf);
int r700_bytecode_alu_build(struct r600_bytecode *bc, struct r600_bytecode_alu *alu, unsigned id);
void r700_bytecode_alu_read(struct r600_bytecode_alu *alu, uint32_t word0, uint32_t word1);
+void r600_bytecode_export_read(struct r600_bytecode_output *output, uint32_t word0, uint32_t word1);
+void eg_bytecode_export_read(struct r600_bytecode_output *output, uint32_t word0, uint32_t word1);
#endif
diff --git a/src/gallium/drivers/r600/r600_llvm.c b/src/gallium/drivers/r600/r600_llvm.c
index 3dec8ae2537..b3d4e6bab68 100644
--- a/src/gallium/drivers/r600/r600_llvm.c
+++ b/src/gallium/drivers/r600/r600_llvm.c
@@ -229,6 +229,9 @@ static void llvm_emit_epilogue(struct lp_build_tgsi_context * bld_base)
struct radeon_llvm_context * ctx = radeon_llvm_context(bld_base);
struct lp_build_context * base = &bld_base->base;
unsigned i;
+
+ unsigned color_count = 0;
+ boolean has_color = false;
/* Add the necessary export instructions */
for (i = 0; i < ctx->output_reg_count; i++) {
@@ -237,20 +240,72 @@ static void llvm_emit_epilogue(struct lp_build_tgsi_context * bld_base)
LLVMValueRef output;
unsigned adjusted_reg_idx = i +
ctx->reserved_reg_count;
- LLVMValueRef reg_index = lp_build_const_int32(
- base->gallivm,
- radeon_llvm_reg_index_soa(adjusted_reg_idx, chan));
output = LLVMBuildLoad(base->gallivm->builder,
ctx->soa.outputs[i][chan], "");
- lp_build_intrinsic_binary(
- base->gallivm->builder,
- "llvm.AMDGPU.store.output",
- LLVMVoidTypeInContext(base->gallivm->context),
- output, reg_index);
+ 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);
+ } else if (ctx->type == TGSI_PROCESSOR_FRAGMENT) {
+ switch (ctx->r600_outputs[i].name) {
+ case TGSI_SEMANTIC_COLOR:
+ has_color = true;
+ if ( color_count/4 < ctx->color_buffer_count) {
+ if (ctx->fs_color_all) {
+ for (unsigned j = 0; j < ctx->color_buffer_count; j++) {
+ LLVMValueRef reg_index = lp_build_const_int32(
+ base->gallivm,
+ (j * 4) + chan);
+ lp_build_intrinsic_binary(
+ base->gallivm->builder,
+ "llvm.R600.store.pixel.color",
+ LLVMVoidTypeInContext(base->gallivm->context),
+ output, reg_index);
+ }
+ } else {
+ LLVMValueRef reg_index = lp_build_const_int32(
+ base->gallivm,
+ (color_count++/4) * 4 + chan);
+ lp_build_intrinsic_binary(
+ base->gallivm->builder,
+ "llvm.R600.store.pixel.color",
+ LLVMVoidTypeInContext(base->gallivm->context),
+ output, reg_index);
+ }
+ }
+ break;
+ case TGSI_SEMANTIC_POSITION:
+ if (chan != 2)
+ continue;
+ lp_build_intrinsic_unary(
+ base->gallivm->builder,
+ "llvm.R600.store.pixel.depth",
+ LLVMVoidTypeInContext(base->gallivm->context),
+ output);
+ break;
+ case TGSI_SEMANTIC_STENCIL:
+ if (chan != 1)
+ continue;
+ lp_build_intrinsic_unary(
+ base->gallivm->builder,
+ "llvm.R600.store.pixel.stencil",
+ LLVMVoidTypeInContext(base->gallivm->context),
+ output);
+ break;
+ }
+ }
}
}
+
+ if (!has_color && ctx->type == TGSI_PROCESSOR_FRAGMENT)
+ lp_build_intrinsic(base->gallivm->builder, "llvm.R600.store.pixel.dummy", LLVMVoidTypeInContext(base->gallivm->context), 0, 0);
}
static void llvm_emit_tex(
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index a4d94bb4af5..4634c30b6bc 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -526,6 +526,21 @@ static int r600_vtx_from_byte_stream(struct r600_shader_ctx *ctx,
return bytes_read;
}
+static int r600_export_from_byte_stream(struct r600_shader_ctx *ctx,
+ unsigned char * bytes, unsigned bytes_read)
+{
+ struct r600_bytecode_output output;
+ memset(&output, 0, sizeof(struct r600_bytecode_output));
+ uint32_t word0 = i32_from_byte_stream(bytes, &bytes_read);
+ uint32_t word1 = i32_from_byte_stream(bytes, &bytes_read);
+ if (ctx->bc->chip_class >= EVERGREEN)
+ eg_bytecode_export_read(&output, word0,word1);
+ else
+ r600_bytecode_export_read(&output, word0,word1);
+ r600_bytecode_add_output(ctx->bc, &output);
+ return bytes_read;
+}
+
static void r600_bytecode_from_byte_stream(struct r600_shader_ctx *ctx,
unsigned char * bytes, unsigned num_bytes)
{
@@ -560,6 +575,10 @@ static void r600_bytecode_from_byte_stream(struct r600_shader_ctx *ctx,
bytes_read = r600_vtx_from_byte_stream(ctx, bytes,
bytes_read);
break;
+ case 5:
+ bytes_read = r600_export_from_byte_stream(ctx, bytes,
+ bytes_read);
+ break;
default:
/* XXX: Error here */
break;
@@ -1360,7 +1379,10 @@ static int r600_shader_from_tgsi(struct r600_screen *rscreen,
radeon_llvm_ctx.two_side = shader->two_side;
radeon_llvm_ctx.face_input = ctx.face_gpr;
radeon_llvm_ctx.r600_inputs = ctx.shader->input;
+ radeon_llvm_ctx.r600_outputs = ctx.shader->output;
+ radeon_llvm_ctx.color_buffer_count = MAX2(key.nr_cbufs , 1);
radeon_llvm_ctx.chip_class = ctx.bc->chip_class;
+ radeon_llvm_ctx.fs_color_all = shader->fs_write_all && (rscreen->chip_class >= EVERGREEN);
mod = r600_tgsi_llvm(&radeon_llvm_ctx, tokens);
if (debug_get_bool_option("R600_DUMP_SHADERS", FALSE)) {
dump = 1;
@@ -1730,10 +1752,12 @@ static int r600_shader_from_tgsi(struct r600_screen *rscreen,
}
}
/* add output to bytecode */
- for (i = 0; i < noutput; i++) {
- r = r600_bytecode_add_output(ctx.bc, &output[i]);
- if (r)
- goto out_err;
+ if (!use_llvm || ctx.type != TGSI_PROCESSOR_FRAGMENT) {
+ for (i = 0; i < noutput; i++) {
+ r = r600_bytecode_add_output(ctx.bc, &output[i]);
+ if (r)
+ goto out_err;
+ }
}
/* add program end */
if (ctx.bc->chip_class == CAYMAN)
diff --git a/src/gallium/drivers/radeon/radeon_llvm.h b/src/gallium/drivers/radeon/radeon_llvm.h
index 6118b118bb8..61975c4de09 100644
--- a/src/gallium/drivers/radeon/radeon_llvm.h
+++ b/src/gallium/drivers/radeon/radeon_llvm.h
@@ -59,6 +59,9 @@ struct radeon_llvm_context {
unsigned face_input;
unsigned two_side;
struct r600_shader_io * r600_inputs;
+ struct r600_shader_io * r600_outputs;
+ unsigned color_buffer_count;
+ unsigned fs_color_all;
/*=== Front end configuration ===*/
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-01 09:57:56 +0000