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authorKeith Whitwell <keith@tungstengraphics.com>2008-06-03 15:32:45 +0100
committerKeith Whitwell <keith@tungstengraphics.com>2008-06-03 15:32:45 +0100
commit5b6ea6bfc80fe96755ca4569048b59baa561f22a (patch)
tree08f8b776dea4528d654bc58ebd890632285181c7 /src/gallium/auxiliary/draw/draw_vs_aos.c
parentafd635a95056abc0909ebd1503131660d6e78cf6 (diff)
parent0a5df5bc7d711a766c9d0963fb2029d60cf70a8b (diff)
Merge branch 'gallium-tex-surfaces' into gallium-0.1
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_vs_aos.c')
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_aos.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/src/gallium/auxiliary/draw/draw_vs_aos.c b/src/gallium/auxiliary/draw/draw_vs_aos.c
index 9e9f8bac1e..45f36cff2a 100644
--- a/src/gallium/auxiliary/draw/draw_vs_aos.c
+++ b/src/gallium/auxiliary/draw/draw_vs_aos.c
@@ -532,10 +532,10 @@ static struct x86_reg fetch_src( struct aos_compilation *cp,
if (swz != SSE_SWIZZLE_NOOP || negs != 0 || abs != 0) {
struct x86_reg dst = aos_get_xmm_reg(cp);
- if (swz != SSE_SWIZZLE_NOOP) {
+ if (swz != SSE_SWIZZLE_NOOP)
emit_pshufd(cp, dst, arg0, swz);
- arg0 = dst;
- }
+ else
+ sse_movaps(cp->func, dst, arg0);
if (negs && negs != 0xf) {
struct x86_reg imm_swz = aos_get_internal_xmm(cp, IMM_SWZ);
@@ -550,15 +550,13 @@ static struct x86_reg fetch_src( struct aos_compilation *cp,
(negs & 2) ? 1 : 0,
(negs & 4) ? 1 : 0,
(negs & 8) ? 1 : 0));
- sse_mulps(cp->func, dst, arg0);
+ sse_mulps(cp->func, dst, tmp);
aos_release_xmm_reg(cp, tmp.idx);
- arg0 = dst;
}
else if (negs) {
struct x86_reg imm_negs = aos_get_internal_xmm(cp, IMM_NEGS);
sse_mulps(cp->func, dst, imm_negs);
- arg0 = dst;
}
@@ -569,13 +567,14 @@ static struct x86_reg fetch_src( struct aos_compilation *cp,
struct x86_reg neg = aos_get_internal(cp, IMM_NEGS);
struct x86_reg tmp = aos_get_xmm_reg(cp);
- sse_movaps(cp->func, tmp, arg0);
+ sse_movaps(cp->func, tmp, dst);
sse_mulps(cp->func, tmp, neg);
- sse_maxps(cp->func, dst, arg0);
+ sse_maxps(cp->func, dst, tmp);
aos_release_xmm_reg(cp, tmp.idx);
- arg0 = dst;
}
+
+ return dst;
}
return arg0;
@@ -962,8 +961,8 @@ static boolean emit_COS( struct aos_compilation *cp, const struct tgsi_full_inst
return TRUE;
}
-
/* The dotproduct instructions don't really do that well in sse:
+ * XXX: produces wrong results -- disabled.
*/
static boolean emit_DP3( struct aos_compilation *cp, const struct tgsi_full_instruction *op )
{
@@ -985,8 +984,6 @@ static boolean emit_DP3( struct aos_compilation *cp, const struct tgsi_full_inst
return TRUE;
}
-
-
static boolean emit_DP4( struct aos_compilation *cp, const struct tgsi_full_instruction *op )
{
struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]);