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authorMarek Olšák <maraeo@gmail.com>2010-12-07 23:34:21 +0100
committerMarek Olšák <maraeo@gmail.com>2010-12-08 04:39:50 +0100
commit2592a8f506568784c5e97bfd7ba306348d6007ed (patch)
treecd0f1019dd14860cc0ab6ef747bafd17ee5e9fe8 /src/mesa/drivers/dri/r300
parent431b4c0c84424bb80820c3b189aed901fdb605b2 (diff)
r300/compiler: add a function to query program stats (alu, tex, temps..)
Diffstat (limited to 'src/mesa/drivers/dri/r300')
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_compiler.c42
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_compiler.h12
2 files changed, 39 insertions, 15 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c
index b306bd03ae..7cd86fb3ed 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c
@@ -357,44 +357,54 @@ void rc_transform_fragment_face(struct radeon_compiler *c, unsigned face)
static void reg_count_callback(void * userdata, struct rc_instruction * inst,
rc_register_file file, unsigned int index, unsigned int mask)
{
- unsigned int * max_reg = userdata;
+ int *max_reg = userdata;
if (file == RC_FILE_TEMPORARY)
- index > *max_reg ? *max_reg = index : 0;
+ (int)index > *max_reg ? *max_reg = index : 0;
}
-static void print_stats(struct radeon_compiler * c)
+void rc_get_stats(struct radeon_compiler *c, struct rc_program_stats *s)
{
+ int max_reg = -1;
struct rc_instruction * tmp;
- unsigned max_reg, insts, fc, tex, alpha, rgb, presub;
- max_reg = insts = fc = tex = alpha = rgb = presub = 0;
+ memset(s, 0, sizeof(*s));
+
for(tmp = c->Program.Instructions.Next; tmp != &c->Program.Instructions;
tmp = tmp->Next){
const struct rc_opcode_info * info;
rc_for_all_reads_mask(tmp, reg_count_callback, &max_reg);
if (tmp->Type == RC_INSTRUCTION_NORMAL) {
if (tmp->U.I.PreSub.Opcode != RC_PRESUB_NONE)
- presub++;
+ s->num_presub_ops++;
info = rc_get_opcode_info(tmp->U.I.Opcode);
} else {
if (tmp->U.P.RGB.Src[RC_PAIR_PRESUB_SRC].Used)
- presub++;
+ s->num_presub_ops++;
if (tmp->U.P.Alpha.Src[RC_PAIR_PRESUB_SRC].Used)
- presub++;
+ s->num_presub_ops++;
/* Assuming alpha will never be a flow control or
* a tex instruction. */
if (tmp->U.P.Alpha.Opcode != RC_OPCODE_NOP)
- alpha++;
+ s->num_alpha_insts++;
if (tmp->U.P.RGB.Opcode != RC_OPCODE_NOP)
- rgb++;
+ s->num_rgb_insts++;
info = rc_get_opcode_info(tmp->U.P.RGB.Opcode);
}
if (info->IsFlowControl)
- fc++;
+ s->num_fc_insts++;
if (info->HasTexture)
- tex++;
- insts++;
+ s->num_tex_insts++;
+ s->num_insts++;
}
- if (insts < 4)
+ s->num_temp_regs = max_reg + 1;
+}
+
+static void print_stats(struct radeon_compiler * c)
+{
+ struct rc_program_stats s;
+
+ rc_get_stats(c, &s);
+
+ if (s.num_insts < 4)
return;
fprintf(stderr,"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"
"~%4u Instructions\n"
@@ -405,7 +415,9 @@ static void print_stats(struct radeon_compiler * c)
"~%4u Presub Operations\n"
"~%4u Temporary Registers\n"
"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n",
- insts, rgb, alpha, fc, tex, presub, max_reg + 1);
+ s.num_insts, s.num_rgb_insts, s.num_alpha_insts,
+ s.num_fc_insts, s.num_tex_insts, s.num_presub_ops,
+ s.num_temp_regs);
}
/* Executes a list of compiler passes given in the parameter 'list'. */
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h
index 31fd469a04..2aa7978010 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h
@@ -140,6 +140,18 @@ struct radeon_compiler_pass {
void *user; /* Optional parameter which is passed to the run function. */
};
+struct rc_program_stats {
+ unsigned num_insts;
+ unsigned num_fc_insts;
+ unsigned num_tex_insts;
+ unsigned num_rgb_insts;
+ unsigned num_alpha_insts;
+ unsigned num_presub_ops;
+ unsigned num_temp_regs;
+};
+
+void rc_get_stats(struct radeon_compiler *c, struct rc_program_stats *s);
+
/* Executes a list of compiler passes given in the parameter 'list'. */
void rc_run_compiler(struct radeon_compiler *c, struct radeon_compiler_pass *list,
const char *shader_name);