diff options
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_vs_aos.c | 21 |
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]); |