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Actually allocate the output registers.

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In tgsi the output's will (hopefully) consecutive so this
check (besides not being currently implemented) is not
necessary.
This commit is contained in:
Zack Rusin
2007-12-13 10:32:36 -05:00
parent 6f111e9c81
commit da89104c57
1 changed files with 17 additions and 21 deletions
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src/mesa/pipe/i965simple/brw_vs_emit.c
+17 -21
View File
@@ -103,28 +103,26 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c,
c->first_output = reg;
mrf = 4;
for (i = 0; i < c->vp->program.num_outputs; i++) {
if (c->prog_data.outputs_written & (1<<i)) {
c->nr_outputs++;
c->nr_outputs++;
#if 0
if (i == VERT_RESULT_HPOS) {
c->regs[TGSI_FILE_OUTPUT][i] = brw_vec8_grf(reg, 0);
reg++;
}
else if (i == VERT_RESULT_PSIZ) {
c->regs[TGSI_FILE_OUTPUT][i] = brw_vec8_grf(reg, 0);
reg++;
mrf++; /* just a placeholder? XXX fix later stages & remove this */
}
else {
c->regs[TGSI_FILE_OUTPUT][i] = brw_message_reg(mrf);
mrf++;
}
#else
/* for now stuff everything in grf */
if (i == VERT_RESULT_HPOS) {
c->regs[TGSI_FILE_OUTPUT][i] = brw_vec8_grf(reg, 0);
reg++;
#endif
}
else if (i == VERT_RESULT_PSIZ) {
c->regs[TGSI_FILE_OUTPUT][i] = brw_vec8_grf(reg, 0);
reg++;
mrf++; /* just a placeholder? XXX fix later stages & remove this */
}
else {
c->regs[TGSI_FILE_OUTPUT][i] = brw_message_reg(mrf);
mrf++;
}
#else
/* for now stuff everything in grf */
c->regs[TGSI_FILE_OUTPUT][i] = brw_vec8_grf(reg, 0);
reg++;
#endif
}
/* Allocate program temporaries:
@@ -627,11 +625,9 @@ static struct brw_reg get_reg( struct brw_vs_compile *c,
case TGSI_FILE_TEMPORARY:
case TGSI_FILE_INPUT:
case TGSI_FILE_OUTPUT:
case TGSI_FILE_CONSTANT:
assert(c->regs[file][index].nr != 0);
return c->regs[file][index];
case TGSI_FILE_CONSTANT:
assert(c->regs[TGSI_FILE_CONSTANT][index].nr != 0);
return c->regs[TGSI_FILE_CONSTANT][index];
case TGSI_FILE_ADDRESS:
assert(index == 0);
return c->regs[file][index];