AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nv50: make LRP instruction nicer

Browse Source
This commit is contained in:
Christoph Bumiller
2009-05-23 12:21:54 +02:00
committed by Ben Skeggs
parent 9417582f39
commit 229992d281
1 changed files with 3 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/drivers/nv50/nv50_program.c
+3 -6
View File
@@ -1117,15 +1117,12 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok)
}
break;
case TGSI_OPCODE_LRP:
temp = temp_temp(pc);
for (c = 0; c < 4; c++) {
if (!(mask & (1 << c)))
continue;
/*XXX: we can do better than this */
temp = alloc_temp(pc, NULL);
emit_neg(pc, temp, src[0][c]);
emit_mad(pc, temp, temp, src[2][c], src[2][c]);
emit_mad(pc, dst[c], src[0][c], src[1][c], temp);
free_temp(pc, temp);
emit_sub(pc, temp, src[1][c], src[2][c]);
emit_mad(pc, dst[c], temp, src[0][c], src[2][c]);
}
break;
case TGSI_OPCODE_MAD: