fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-20 08:50:25 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

mesa: use NRM3 in emit_normalize_vec3() when drivers are ready

Browse source
This commit is contained in:
Brian 2008-11-08 10:29:03 -07:00
parent 87d1a26ba3
commit e24afc808f
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/mesa/main/ffvertex_prog.c
View file

@ -726,11 +726,16 @@ static void emit_normalize_vec3( struct tnl_program *p,
struct ureg dest,
struct ureg src )
{
#if 0
/* XXX use this when drivers are ready for NRM3 */
emit_op1(p, OPCODE_NRM3, dest, WRITEMASK_XYZ, src);
#else
struct ureg tmp = get_temp(p);
emit_op2(p, OPCODE_DP3, tmp, WRITEMASK_X, src, src);
emit_op1(p, OPCODE_RSQ, tmp, WRITEMASK_X, tmp);
emit_op2(p, OPCODE_MUL, dest, 0, src, swizzle1(tmp, X));
release_temp(p, tmp);
#endif
}
static void emit_passthrough( struct tnl_program *p,