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path: root/src/gallium/drivers/nv40/nv40_fragprog.c
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Diffstat (limited to 'src/gallium/drivers/nv40/nv40_fragprog.c')
-rw-r--r--src/gallium/drivers/nv40/nv40_fragprog.c46
1 files changed, 34 insertions, 12 deletions
diff --git a/src/gallium/drivers/nv40/nv40_fragprog.c b/src/gallium/drivers/nv40/nv40_fragprog.c
index 1bf16726d1..bb9c85cc43 100644
--- a/src/gallium/drivers/nv40/nv40_fragprog.c
+++ b/src/gallium/drivers/nv40/nv40_fragprog.c
@@ -149,7 +149,7 @@ emit_src(struct nv40_fpc *fpc, int pos, struct nv40_sreg src)
sizeof(uint32_t) * 4);
}
- sr |= (NV40_FP_REG_TYPE_CONST << NV40_FP_REG_TYPE_SHIFT);
+ sr |= (NV40_FP_REG_TYPE_CONST << NV40_FP_REG_TYPE_SHIFT);
break;
case NV40SR_NONE:
sr |= (NV40_FP_REG_TYPE_INPUT << NV40_FP_REG_TYPE_SHIFT);
@@ -445,10 +445,11 @@ nv40_fragprog_parse_instruction(struct nv40_fpc *fpc,
arith(fpc, sat, ADD, dst, mask, src[0], src[1], none);
break;
case TGSI_OPCODE_CMP:
- tmp = temp(fpc);
- arith(fpc, sat, MOV, dst, mask, src[2], none, none);
+ tmp = nv40_sr(NV40SR_NONE, 0);
tmp.cc_update = 1;
arith(fpc, 0, MOV, tmp, 0xf, src[0], none, none);
+ dst.cc_test = NV40_VP_INST_COND_GE;
+ arith(fpc, sat, MOV, dst, mask, src[2], none, none);
dst.cc_test = NV40_VP_INST_COND_LT;
arith(fpc, sat, MOV, dst, mask, src[1], none, none);
break;
@@ -573,13 +574,28 @@ nv40_fragprog_parse_instruction(struct nv40_fpc *fpc,
neg(swz(tmp, X, X, X, X)), none, none);
break;
case TGSI_OPCODE_SCS:
- if (mask & MASK_X) {
- arith(fpc, sat, COS, dst, MASK_X,
- swz(src[0], X, X, X, X), none, none);
+ /* avoid overwriting the source */
+ if(src[0].swz[SWZ_X] != SWZ_X)
+ {
+ if (mask & MASK_X) {
+ arith(fpc, sat, COS, dst, MASK_X,
+ swz(src[0], X, X, X, X), none, none);
+ }
+ if (mask & MASK_Y) {
+ arith(fpc, sat, SIN, dst, MASK_Y,
+ swz(src[0], X, X, X, X), none, none);
+ }
}
- if (mask & MASK_Y) {
- arith(fpc, sat, SIN, dst, MASK_Y,
- swz(src[0], X, X, X, X), none, none);
+ else
+ {
+ if (mask & MASK_Y) {
+ arith(fpc, sat, SIN, dst, MASK_Y,
+ swz(src[0], X, X, X, X), none, none);
+ }
+ if (mask & MASK_X) {
+ arith(fpc, sat, COS, dst, MASK_X,
+ swz(src[0], X, X, X, X), none, none);
+ }
}
break;
case TGSI_OPCODE_SEQ:
@@ -752,7 +768,7 @@ nv40_fragprog_prepare(struct nv40_fpc *fpc)
{
struct tgsi_full_immediate *imm;
float vals[4];
-
+
imm = &p.FullToken.FullImmediate;
assert(imm->Immediate.DataType == TGSI_IMM_FLOAT32);
assert(fpc->nr_imm < MAX_IMM);
@@ -836,7 +852,7 @@ nv40_fragprog_translate(struct nv40_context *nv40,
fp->insn[fpc->inst_offset + 1] = 0x00000000;
fp->insn[fpc->inst_offset + 2] = 0x00000000;
fp->insn[fpc->inst_offset + 3] = 0x00000000;
-
+
fp->translated = TRUE;
out_err:
tgsi_parse_free(&parse);
@@ -917,7 +933,7 @@ nv40_fragprog_validate(struct nv40_context *nv40)
update_constants:
if (fp->nr_consts) {
float *map;
-
+
map = pipe_buffer_map(pscreen, constbuf,
PIPE_BUFFER_USAGE_CPU_READ);
for (i = 0; i < fp->nr_consts; i++) {
@@ -948,6 +964,12 @@ void
nv40_fragprog_destroy(struct nv40_context *nv40,
struct nv40_fragment_program *fp)
{
+ if (fp->buffer)
+ pipe_buffer_reference(&fp->buffer, NULL);
+
+ if (fp->so)
+ so_ref(NULL, &fp->so);
+
if (fp->insn_len)
FREE(fp->insn);
}