fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-06 07:18:17 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

tnl: Fix zeroing of the 3ub part of a 3ub+1ub attrib pair in SSE.

Browse source 
Bug #16520.
This commit is contained in:
Guillaume Melquiond 2008-12-09 13:15:05 -08:00 • committed by Eric Anholt
parent b66495a0d9
commit 3b9bc821e1
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/mesa/tnl/t_vertex_sse.c
View file

@ -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: