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authorBen Skeggs <skeggsb@gmail.com>2008-03-31 09:37:57 +1000
committerBen Skeggs <skeggsb@gmail.com>2008-03-31 09:37:57 +1000
commite616d3f3e2178e34e4e7d769b38b0dff4ad615fe (patch)
treef7a59b9098f3478edb16e5253b051b94c4afa5e7 /src/gallium/drivers/nv40/nv40_vertprog.c
parent4ad9dd6179787a46ecb223ab0e59e6b25b9368af (diff)
nv40: fix slight thinko
Diffstat (limited to 'src/gallium/drivers/nv40/nv40_vertprog.c')
-rw-r--r--src/gallium/drivers/nv40/nv40_vertprog.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/src/gallium/drivers/nv40/nv40_vertprog.c b/src/gallium/drivers/nv40/nv40_vertprog.c
index 5906280e5e..08d3f387e0 100644
--- a/src/gallium/drivers/nv40/nv40_vertprog.c
+++ b/src/gallium/drivers/nv40/nv40_vertprog.c
@@ -425,7 +425,7 @@ nv40_vertprog_parse_instruction(struct nv40_vpc *vpc,
struct {
struct nv40_sreg dst;
- unsigned c, m;
+ unsigned m;
} clip;
if (finst->Instruction.Opcode == TGSI_OPCODE_END)
@@ -503,14 +503,13 @@ nv40_vertprog_parse_instruction(struct nv40_vpc *vpc,
/* If writing to clip distance regs, need to modify instruction to
* change which component is written to. On NV40 the clip regs
- * are the unused components (yzw) of FOGC/PSZ
+ * are the unused components (yzw) of FOGC/PSZ.
*/
clip.dst = none;
if (dst.type == NV40SR_OUTPUT &&
dst.index >= NV40_VP_INST_DEST_CLIP(0) &&
dst.index <= NV40_VP_INST_DEST_CLIP(5)) {
unsigned n = dst.index - NV40_VP_INST_DEST_CLIP(0);
- unsigned c[] = { SWZ_Y, SWZ_Z, SWZ_W, SWZ_Y, SWZ_Z, SWZ_W };
unsigned m[] =
{ MASK_Y, MASK_Z, MASK_W, MASK_Y, MASK_Z, MASK_W };
@@ -524,7 +523,6 @@ nv40_vertprog_parse_instruction(struct nv40_vpc *vpc,
case TGSI_OPCODE_LOG:
case TGSI_OPCODE_XPD:
clip.dst = dst;
- clip.c = c[n];
clip.m = m[n];
dst = temp(vpc);
break;
@@ -537,10 +535,8 @@ nv40_vertprog_parse_instruction(struct nv40_vpc *vpc,
mask = m[n];
break;
default:
- for (i = 0; i < finst->Instruction.NumSrcRegs; i++) {
- src[i] = nv40_sr_swz(src[i],
- c[n], c[n], c[n], c[n]);
- }
+ for (i = 0; i < finst->Instruction.NumSrcRegs; i++)
+ src[i] = swz(src[i], X, X, X, X);
mask = m[n];
break;
}
@@ -645,8 +641,7 @@ nv40_vertprog_parse_instruction(struct nv40_vpc *vpc,
if (clip.dst.type != NV40SR_NONE) {
arith(vpc, 0, OP_MOV, clip.dst, clip.m,
- nv40_sr_swz(dst, clip.c, clip.c, clip.c, clip.c),
- none, none);
+ swz(dst, X, X, X, X), none, none);
}
release_temps(vpc);