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tgsi: Add execution debugging facilities to exec.

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This commit is contained in:
Michal Krol 2009-11-19 13:01:08 +01:00
parent f61865799d
commit f359ac5486
1 changed files with 63 additions and 4 deletions
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67
src/gallium/auxiliary/tgsi/tgsi_exec.c
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@ -3087,6 +3087,8 @@ exec_instruction(
}
}
#define DEBUG_EXECUTION 0
/**
* Run TGSI interpreter.
@ -3130,10 +3132,67 @@ tgsi_exec_machine_run( struct tgsi_exec_machine *mach )
exec_declaration( mach, mach->Declarations+i );
}
/* execute instructions, until pc is set to -1 */
while (pc != -1) {
assert(pc < (int) mach->NumInstructions);
exec_instruction( mach, mach->Instructions + pc, &pc );
{
#if DEBUG_EXECUTION
struct tgsi_exec_vector temps[TGSI_EXEC_NUM_TEMPS + TGSI_EXEC_NUM_TEMP_EXTRAS];
struct tgsi_exec_vector outputs[PIPE_MAX_ATTRIBS];
uint inst = 1;
memcpy(temps, mach->Temps, sizeof(temps));
memcpy(outputs, mach->Outputs, sizeof(outputs));
#endif
/* execute instructions, until pc is set to -1 */
while (pc != -1) {
#if DEBUG_EXECUTION
uint i;
tgsi_dump_instruction(&mach->Instructions[pc], inst++);
#endif
assert(pc < (int) mach->NumInstructions);
exec_instruction(mach, mach->Instructions + pc, &pc);
#if DEBUG_EXECUTION
for (i = 0; i < TGSI_EXEC_NUM_TEMPS + TGSI_EXEC_NUM_TEMP_EXTRAS; i++) {
if (memcmp(&temps[i], &mach->Temps[i], sizeof(temps[i]))) {
uint j;
memcpy(&temps[i], &mach->Temps[i], sizeof(temps[i]));
debug_printf("TEMP[%2u] = ", i);
for (j = 0; j < 4; j++) {
if (j > 0) {
debug_printf(" ");
}
debug_printf("(%6f, %6f, %6f, %6f)\n",
temps[i].xyzw[0].f[j],
temps[i].xyzw[1].f[j],
temps[i].xyzw[2].f[j],
temps[i].xyzw[3].f[j]);
}
}
}
for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
if (memcmp(&outputs[i], &mach->Outputs[i], sizeof(outputs[i]))) {
uint j;
memcpy(&outputs[i], &mach->Outputs[i], sizeof(outputs[i]));
debug_printf("OUT[%2u] = ", i);
for (j = 0; j < 4; j++) {
if (j > 0) {
debug_printf(" ");
}
debug_printf("{%6f, %6f, %6f, %6f}\n",
outputs[i].xyzw[0].f[j],
outputs[i].xyzw[1].f[j],
outputs[i].xyzw[2].f[j],
outputs[i].xyzw[3].f[j]);
}
}
}
#endif
}
}
#if 0