fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-02 07:58:07 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

st/xorg: Brian suggested that those could be mad's

Browse source 
optimizes the common paths
This commit is contained in:
Zack Rusin 2009-09-15 06:00:52 -04:00
parent b0c52e491d
commit f1ce6b09cd
1 changed files with 2 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/gallium/state_trackers/xorg/xorg_exa_tgsi.c
View file

@ -52,8 +52,7 @@ struct xorg_shaders {
static const char over_op[] =
"SUB TEMP[3], CONST[0].wwww, TEMP[1].wwww\n"
"MUL TEMP[3], TEMP[0], TEMP[3]\n"
"ADD TEMP[0], TEMP[3], TEMP[0]\n";
"MAD TEMP[3], TEMP[0], TEMP[3], TEMP[0]\n";
static INLINE void
@ -79,8 +78,7 @@ vs_normalize_coords(struct ureg_program *ureg, struct ureg_src coords,
{
struct ureg_dst tmp = ureg_DECL_temporary(ureg);
struct ureg_src ret;
ureg_MUL(ureg, tmp, coords, const0);
ureg_ADD(ureg, tmp, ureg_src(tmp), const1);
ureg_MAD(ureg, tmp, coords, const0, const1);
ret = ureg_src(tmp);
ureg_release_temporary(ureg, tmp);
return ret;