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authorStephane Marchesin <marchesin@icps.u-strasbg.fr>2008-07-08 16:38:27 +0200
committerStephane Marchesin <marchesin@icps.u-strasbg.fr>2008-07-08 16:38:27 +0200
commit28268f7b22905974a2cc3c099b1a842d20a7712a (patch)
tree698e0b3787693496d8ef7df86ba1a3293a5fa520
parent205101dafb0042ebeeab3dd50f549d8a3d3c08ce (diff)
nv30: use native instructions.
-rw-r--r--src/gallium/drivers/nv30/nv30_fragprog.c26
1 files changed, 4 insertions, 22 deletions
diff --git a/src/gallium/drivers/nv30/nv30_fragprog.c b/src/gallium/drivers/nv30/nv30_fragprog.c
index 54d6bea55f..740d3ab430 100644
--- a/src/gallium/drivers/nv30/nv30_fragprog.c
+++ b/src/gallium/drivers/nv30/nv30_fragprog.c
@@ -510,9 +510,7 @@ nv30_fragprog_parse_instruction(struct nv30_fpc *fpc,
break;
// case TGSI_OPCODE_LIT:
case TGSI_OPCODE_LRP:
- tmp = temp(fpc);
- arith(fpc, 0, MAD, tmp, mask, neg(src[0]), src[2], src[2]);
- arith(fpc, sat, MAD, dst, mask, src[0], src[1], tmp);
+ arith(fpc, sat, LRP, dst, mask, src[0], src[1], src[2]);
break;
case TGSI_OPCODE_MAD:
arith(fpc, sat, MAD, dst, mask, src[0], src[1], src[2]);
@@ -530,13 +528,7 @@ nv30_fragprog_parse_instruction(struct nv30_fpc *fpc,
arith(fpc, sat, MUL, dst, mask, src[0], src[1], none);
break;
case TGSI_OPCODE_POW:
- tmp = temp(fpc);
- arith(fpc, 0, LG2, tmp, MASK_X,
- swz(src[0], X, X, X, X), none, none);
- arith(fpc, 0, MUL, tmp, MASK_X, swz(tmp, X, X, X, X),
- swz(src[1], X, X, X, X), none);
- arith(fpc, sat, EX2, dst, mask,
- swz(tmp, X, X, X, X), none, none);
+ arith(fpc, sat, POW, dst, mask, src[0], src[1], none);
break;
case TGSI_OPCODE_RCP:
arith(fpc, sat, RCP, dst, mask, src[0], none, none);
@@ -545,20 +537,10 @@ nv30_fragprog_parse_instruction(struct nv30_fpc *fpc,
assert(0);
break;
case TGSI_OPCODE_RFL:
- tmp = temp(fpc);
- arith(fpc, 0, DP3, tmp, MASK_X, src[0], src[0], none);
- arith(fpc, 0, DP3, tmp, MASK_Y, src[0], src[1], none);
- arith(fpc, 0, DIV, scale(tmp, 2X), MASK_Z,
- swz(tmp, Y, Y, Y, Y), swz(tmp, X, X, X, X), none);
- arith(fpc, sat, MAD, dst, mask,
- swz(tmp, Z, Z, Z, Z), src[0], neg(src[1]));
+ arith(fpc, 0, RFL, dst, mask, src[0], src[1], none);
break;
case TGSI_OPCODE_RSQ:
- tmp = temp(fpc);
- arith(fpc, 0, LG2, scale(tmp, INV_2X), MASK_X,
- abs(swz(src[0], X, X, X, X)), none, none);
- arith(fpc, sat, EX2, dst, mask,
- neg(swz(tmp, X, X, X, X)), none, none);
+ arith(fpc, sat, RSQ, dst, mask, abs(swz(src[0], X, X, X, X)), none, none);
break;
case TGSI_OPCODE_SCS:
if (mask & MASK_X) {