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tgsi: Implement RFL, SFL, STR, X2D opcodes.

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This commit is contained in:
Michal Krol 2009-03-11 13:49:43 +01:00
parent 9ffe66760c
commit 5146b3f8fc
1 changed files with 87 additions and 5 deletions
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92
src/gallium/auxiliary/tgsi/tgsi_exec.c
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@ -1841,7 +1841,7 @@ exec_instruction(
int *pc )
{
uint chan_index;
union tgsi_exec_channel r[8];
union tgsi_exec_channel r[10];
(*pc)++;
@ -2391,7 +2391,52 @@ exec_instruction(
break;
case TGSI_OPCODE_RFL:
assert (0);
if (IS_CHANNEL_ENABLED(*inst, CHAN_X) ||
IS_CHANNEL_ENABLED(*inst, CHAN_Y) ||
IS_CHANNEL_ENABLED(*inst, CHAN_Z)) {
/* r0 = dp3(src0, src0) */
FETCH(&r[2], 0, CHAN_X);
micro_mul(&r[0], &r[2], &r[2]);
FETCH(&r[4], 0, CHAN_Y);
micro_mul(&r[8], &r[4], &r[4]);
micro_add(&r[0], &r[0], &r[8]);
FETCH(&r[6], 0, CHAN_Z);
micro_mul(&r[8], &r[6], &r[6]);
micro_add(&r[0], &r[0], &r[8]);
/* r1 = dp3(src0, src1) */
FETCH(&r[3], 1, CHAN_X);
micro_mul(&r[1], &r[2], &r[3]);
FETCH(&r[5], 1, CHAN_Y);
micro_mul(&r[8], &r[4], &r[5]);
micro_add(&r[1], &r[1], &r[8]);
FETCH(&r[7], 1, CHAN_Z);
micro_mul(&r[8], &r[6], &r[7]);
micro_add(&r[1], &r[1], &r[8]);
/* r1 = 2 * r1 / r0 */
micro_add(&r[1], &r[1], &r[1]);
micro_div(&r[1], &r[1], &r[0]);
if (IS_CHANNEL_ENABLED(*inst, CHAN_X)) {
micro_mul(&r[2], &r[2], &r[1]);
micro_sub(&r[2], &r[2], &r[3]);
STORE(&r[2], 0, CHAN_X);
}
if (IS_CHANNEL_ENABLED(*inst, CHAN_Y)) {
micro_mul(&r[4], &r[4], &r[1]);
micro_sub(&r[4], &r[4], &r[5]);
STORE(&r[4], 0, CHAN_Y);
}
if (IS_CHANNEL_ENABLED(*inst, CHAN_Z)) {
micro_mul(&r[6], &r[6], &r[1]);
micro_sub(&r[6], &r[6], &r[7]);
STORE(&r[6], 0, CHAN_Z);
}
}
if (IS_CHANNEL_ENABLED(*inst, CHAN_W)) {
STORE(&mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], 0, CHAN_W);
}
break;
case TGSI_OPCODE_SEQ:
@ -2406,7 +2451,9 @@ exec_instruction(
break;
case TGSI_OPCODE_SFL:
assert (0);
FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
STORE(&mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], 0, chan_index);
}
break;
case TGSI_OPCODE_SGT:
@ -2445,7 +2492,9 @@ exec_instruction(
break;
case TGSI_OPCODE_STR:
assert (0);
FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
STORE(&mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], 0, chan_index);
}
break;
case TGSI_OPCODE_TEX:
@ -2502,7 +2551,40 @@ exec_instruction(
break;
case TGSI_OPCODE_X2D:
assert (0);
FETCH(&r[0], 1, CHAN_X);
FETCH(&r[1], 1, CHAN_Y);
if (IS_CHANNEL_ENABLED(*inst, CHAN_X) ||
IS_CHANNEL_ENABLED(*inst, CHAN_Z)) {
FETCH(&r[2], 2, CHAN_X);
micro_mul(&r[2], &r[2], &r[0]);
FETCH(&r[3], 2, CHAN_Y);
micro_mul(&r[3], &r[3], &r[1]);
micro_add(&r[2], &r[2], &r[3]);
FETCH(&r[3], 0, CHAN_X);
micro_add(&r[2], &r[2], &r[3]);
if (IS_CHANNEL_ENABLED(*inst, CHAN_X)) {
STORE(&r[2], 0, CHAN_X);
}
if (IS_CHANNEL_ENABLED(*inst, CHAN_Z)) {
STORE(&r[2], 0, CHAN_Z);
}
}
if (IS_CHANNEL_ENABLED(*inst, CHAN_Y) ||
IS_CHANNEL_ENABLED(*inst, CHAN_W)) {
FETCH(&r[2], 2, CHAN_Z);
micro_mul(&r[2], &r[2], &r[0]);
FETCH(&r[3], 2, CHAN_W);
micro_mul(&r[3], &r[3], &r[1]);
micro_add(&r[2], &r[2], &r[3]);
FETCH(&r[3], 0, CHAN_Y);
micro_add(&r[2], &r[2], &r[3]);
if (IS_CHANNEL_ENABLED(*inst, CHAN_Y)) {
STORE(&r[2], 0, CHAN_Y);
}
if (IS_CHANNEL_ENABLED(*inst, CHAN_W)) {
STORE(&r[2], 0, CHAN_W);
}
}
break;
case TGSI_OPCODE_ARA: