Mesa (master): mesa: use NRM3 in emit_normalize_vec3() when drivers are ready
Brian Paul
brianp at kemper.freedesktop.org
Sat Nov 8 17:39:41 UTC 2008
Module: Mesa
Branch: master
Commit: e24afc808f7f00941a01fcedeb76df16c062170f
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=e24afc808f7f00941a01fcedeb76df16c062170f
Author: Brian <brian.paul at tungstengraphics.com>
Date: Sat Nov 8 10:29:03 2008 -0700
mesa: use NRM3 in emit_normalize_vec3() when drivers are ready
---
src/mesa/main/ffvertex_prog.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/mesa/main/ffvertex_prog.c b/src/mesa/main/ffvertex_prog.c
index 5155c01..0d13464 100644
--- a/src/mesa/main/ffvertex_prog.c
+++ b/src/mesa/main/ffvertex_prog.c
@@ -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,
More information about the mesa-commit
mailing list