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authorCorbin Simpson <MostAwesomeDude@gmail.com>2008-05-06 18:14:21 -0700
committerCorbin Simpson <MostAwesomeDude@gmail.com>2008-05-06 18:14:21 -0700
commit40db59038cc62a5a8e4f94cb069eeb1d9b95a1a9 (patch)
tree455f66fcf565580a7a6f15a1e1f554c183e12abb /src/mesa/drivers
parent20baf128ef39dca058636c1bff4c526a8879b3d5 (diff)
r5xx: FP: Add OPCODE_TXB.
Tex lookup with biased LOD. Should magically work.
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/r300/r500_fragprog.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r500_fragprog.c b/src/mesa/drivers/dri/r300/r500_fragprog.c
index e6f7e173f7..15bc5798e0 100644
--- a/src/mesa/drivers/dri/r300/r500_fragprog.c
+++ b/src/mesa/drivers/dri/r300/r500_fragprog.c
@@ -216,8 +216,14 @@ static void emit_tex(struct r500_fragment_program *fp,
case OPCODE_TEX:
fp->inst[counter].inst1 |= R500_TEX_INST_LD;
break;
+ case OPCODE_TXB:
+ fp->inst[counter].inst1 |= R500_TEX_INST_LODBIAS;
+ break;
case OPCODE_TXP:
fp->inst[counter].inst1 |= R500_TEX_INST_PROJ;
+ break;
+ default:
+ ERROR("emit_tex can't handle opcode %x\n", opcode);
}
fp->inst[counter].inst2 = R500_TEX_SRC_ADDR(hwsrc)
@@ -553,6 +559,9 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
case OPCODE_TEX:
emit_tex(fp, fpi, OPCODE_TEX, dest, counter);
break;
+ case OPCODE_TXB:
+ emit_tex(fp, fpi, OPCODE_TXB, dest, counter);
+ break;
case OPCODE_TXP:
emit_tex(fp, fpi, OPCODE_TXP, dest, counter);
break;