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tgsi: Initial code for KILP, needs CCs working to be complete.

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This commit is contained in:
Michal Krol 2008-08-13 20:09:56 +02:00
parent 83a5a225d7
commit 3a1af846fe
1 changed files with 21 additions and 3 deletions
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24
src/gallium/auxiliary/tgsi/tgsi_exec.c
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@ -1234,11 +1234,29 @@ static void
exec_kilp(struct tgsi_exec_machine *mach,
const struct tgsi_full_instruction *inst)
{
uint kilmask = 0; /* bit 0 = pixel 0, bit 1 = pixel 1, etc */
if (inst->InstructionExtNv.CondFlowEnable) {
uint swizzle[4];
uint chan_index;
uint kilmask = 0; /* bit 0 = pixel 0, bit 1 = pixel 1, etc */
/* TODO: build kilmask from CC mask */
swizzle[0] = inst->InstructionExtNv.CondSwizzleX;
swizzle[1] = inst->InstructionExtNv.CondSwizzleY;
swizzle[2] = inst->InstructionExtNv.CondSwizzleZ;
swizzle[3] = inst->InstructionExtNv.CondSwizzleW;
mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] |= kilmask;
for (chan_index = 0; chan_index < 4; chan_index++)
{
uint i;
for (i = 0; i < 4; i++) {
/* TODO: evaluate the condition code */
if (0)
kilmask |= 1 << i;
}
}
mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] |= kilmask;
}
}