diff options
| author | Guillaume Melquiond <guillaume.melquiond@gmail.com> | 2008-12-09 13:15:05 -0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2008-12-09 13:18:02 -0800 |
| commit | 3b9bc821e1dfe39905585746166183264c335416 (patch) | |
| tree | 2fbb2eb5c553bb45f21a2e65cf16d747074af68c /src/mesa | |
| parent | b66495a0d915f5d5cc5ab50c843c9c1b296a5851 (diff) | |
tnl: Fix zeroing of the 3ub part of a 3ub+1ub attrib pair in SSE.
Bug #16520.
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/tnl/t_vertex_sse.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/tnl/t_vertex_sse.c b/src/mesa/tnl/t_vertex_sse.c index 07adc1ed79..7a255d680a 100644 --- a/src/mesa/tnl/t_vertex_sse.c +++ b/src/mesa/tnl/t_vertex_sse.c @@ -354,6 +354,7 @@ static GLboolean build_vertex_emit( struct x86_program *p ) struct x86_reg temp = x86_make_reg(file_XMM, 0); struct x86_reg vp0 = x86_make_reg(file_XMM, 1); struct x86_reg vp1 = x86_make_reg(file_XMM, 2); + struct x86_reg temp2 = x86_make_reg(file_XMM, 3); GLubyte *fixup, *label; /* Push a few regs? @@ -526,7 +527,8 @@ static GLboolean build_vertex_emit( struct x86_program *p ) sse_shufps(&p->func, temp, temp, SHUF(W,X,Y,Z)); get_src_ptr(p, srcECX, vtxESI, &a[1]); - emit_load(p, temp, 1, x86_deref(srcECX), a[1].inputsize); + emit_load(p, temp2, 1, x86_deref(srcECX), a[1].inputsize); + sse_movss(&p->func, temp, temp2); update_src_ptr(p, srcECX, vtxESI, &a[1]); /* Rearrange and possibly do BGR conversion: |