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authorDave Airlie <[email protected]>2015-08-27 01:01:00 +0100
committerDave Airlie <[email protected]>2015-08-31 11:26:23 +0100
commit46968c114003b30be335adccbc30445aca9b5dea (patch)
tree4f58510a29c5d303b4b8cd8c43bb383c41dc9543 /src/mesa/state_tracker
parent03b7ec877843cd622717b01c1047e08baf34facf (diff)
st/mesa: cache tgsi opcode info in the instruction
Instead of looking this up lots, lets just cache it in the instruction translation up front. I just noticed this function what high in a profile of shader-db on radeonsi. Reviewed-by: Marek Olšák <[email protected]> Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/mesa/state_tracker')
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp39
1 files changed, 16 insertions, 23 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 95a25c12fb4..db6a5a417ea 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -262,6 +262,7 @@ public:
int dead_mask; /**< Used in dead code elimination */
class function_entry *function; /* Set on TGSI_OPCODE_CAL or TGSI_OPCODE_BGNSUB */
+ const struct tgsi_opcode_info *info;
};
class variable_storage : public exec_node {
@@ -530,25 +531,16 @@ swizzle_for_size(int size)
return size_swizzles[size - 1];
}
-static bool
-is_tex_instruction(unsigned opcode)
-{
- const tgsi_opcode_info* info = tgsi_get_opcode_info(opcode);
- return info->is_tex;
-}
-
static unsigned
-num_inst_dst_regs(unsigned opcode)
+num_inst_dst_regs(const glsl_to_tgsi_instruction *op)
{
- const tgsi_opcode_info* info = tgsi_get_opcode_info(opcode);
- return info->num_dst;
+ return op->info->num_dst;
}
static unsigned
-num_inst_src_regs(unsigned opcode)
+num_inst_src_regs(const glsl_to_tgsi_instruction *op)
{
- const tgsi_opcode_info* info = tgsi_get_opcode_info(opcode);
- return info->is_tex ? info->num_src - 1 : info->num_src;
+ return op->info->is_tex ? op->info->num_src - 1 : op->info->num_src;
}
glsl_to_tgsi_instruction *
@@ -592,6 +584,7 @@ glsl_to_tgsi_visitor::emit_asm(ir_instruction *ir, unsigned op,
assert(num_reladdr == 0);
inst->op = op;
+ inst->info = tgsi_get_opcode_info(op);
inst->dst[0] = dst;
inst->dst[1] = dst1;
inst->src[0] = src0;
@@ -3564,7 +3557,7 @@ count_resources(glsl_to_tgsi_visitor *v, gl_program *prog)
v->samplers_used = 0;
foreach_in_list(glsl_to_tgsi_instruction, inst, &v->instructions) {
- if (is_tex_instruction(inst->op)) {
+ if (inst->info->is_tex) {
for (int i = 0; i < inst->sampler_array_size; i++) {
unsigned idx = inst->sampler.index + i;
v->samplers_used |= 1 << idx;
@@ -3699,7 +3692,7 @@ glsl_to_tgsi_visitor::rename_temp_register(int index, int new_index)
foreach_in_list(glsl_to_tgsi_instruction, inst, &this->instructions) {
unsigned j;
- for (j = 0; j < num_inst_src_regs(inst->op); j++) {
+ for (j = 0; j < num_inst_src_regs(inst); j++) {
if (inst->src[j].file == PROGRAM_TEMPORARY &&
inst->src[j].index == index) {
inst->src[j].index = new_index;
@@ -3713,7 +3706,7 @@ glsl_to_tgsi_visitor::rename_temp_register(int index, int new_index)
}
}
- for (j = 0; j < num_inst_dst_regs(inst->op); j++) {
+ for (j = 0; j < num_inst_dst_regs(inst); j++) {
if (inst->dst[j].file == PROGRAM_TEMPORARY && inst->dst[j].index == index) {
inst->dst[j].index = new_index;
}
@@ -3729,7 +3722,7 @@ glsl_to_tgsi_visitor::get_first_temp_read(int index)
unsigned i = 0, j;
foreach_in_list(glsl_to_tgsi_instruction, inst, &this->instructions) {
- for (j = 0; j < num_inst_src_regs(inst->op); j++) {
+ for (j = 0; j < num_inst_src_regs(inst); j++) {
if (inst->src[j].file == PROGRAM_TEMPORARY &&
inst->src[j].index == index) {
return (depth == 0) ? i : loop_start;
@@ -3763,7 +3756,7 @@ glsl_to_tgsi_visitor::get_first_temp_write(int index)
unsigned j;
foreach_in_list(glsl_to_tgsi_instruction, inst, &this->instructions) {
- for (j = 0; j < num_inst_dst_regs(inst->op); j++) {
+ for (j = 0; j < num_inst_dst_regs(inst); j++) {
if (inst->dst[j].file == PROGRAM_TEMPORARY && inst->dst[j].index == index) {
return (depth == 0) ? i : loop_start;
}
@@ -3789,7 +3782,7 @@ glsl_to_tgsi_visitor::get_last_temp_read(int index)
unsigned i = 0, j;
foreach_in_list(glsl_to_tgsi_instruction, inst, &this->instructions) {
- for (j = 0; j < num_inst_src_regs(inst->op); j++) {
+ for (j = 0; j < num_inst_src_regs(inst); j++) {
if (inst->src[j].file == PROGRAM_TEMPORARY &&
inst->src[j].index == index) {
last = (depth == 0) ? i : -2;
@@ -3821,7 +3814,7 @@ glsl_to_tgsi_visitor::get_last_temp_write(int index)
unsigned j;
foreach_in_list(glsl_to_tgsi_instruction, inst, &this->instructions) {
- for (j = 0; j < num_inst_dst_regs(inst->op); j++) {
+ for (j = 0; j < num_inst_dst_regs(inst); j++) {
if (inst->dst[j].file == PROGRAM_TEMPORARY && inst->dst[j].index == index)
last = (depth == 0) ? i : -2;
}
@@ -4219,7 +4212,7 @@ glsl_to_tgsi_visitor::merge_two_dsts(void)
foreach_in_list_safe(glsl_to_tgsi_instruction, inst, &this->instructions) {
glsl_to_tgsi_instruction *inst2;
bool merged;
- if (num_inst_dst_regs(inst->op) != 2)
+ if (num_inst_dst_regs(inst) != 2)
continue;
if (inst->dst[0].file != PROGRAM_UNDEFINED &&
@@ -4995,8 +4988,8 @@ compile_tgsi_instruction(struct st_translate *t,
unsigned num_src;
unsigned tex_target;
- num_dst = num_inst_dst_regs(inst->op);
- num_src = num_inst_src_regs(inst->op);
+ num_dst = num_inst_dst_regs(inst);
+ num_src = num_inst_src_regs(inst);
for (i = 0; i < num_dst; i++)
dst[i] = translate_dst(t,