diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2004-12-15 00:54:17 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2004-12-15 00:54:17 +0000 |
| commit | 244adeb639cf13c531bcce78734b911fc19b943d (patch) | |
| tree | 6a4b6abacb315adf69d773c9f167328f1929b51f | |
| parent | 968cbf94d90755a6bfb016ac501aca4d9006cbc8 (diff) | |
s/DP3/DP3_SAT/ to prevent negative values
| -rw-r--r-- | progs/demos/arbfplight.c | 2 | ||||
| -rw-r--r-- | progs/demos/fplight.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/progs/demos/arbfplight.c b/progs/demos/arbfplight.c index 50a1b7e9f3..d5508a6aa8 100644 --- a/progs/demos/arbfplight.c +++ b/progs/demos/arbfplight.c @@ -217,7 +217,7 @@ static void Init( void ) "MUL normal, fragment.texcoord[0], len.y; \n" "# Compute dot product of light direction and normal vector\n" - "DP3 dotProd, lightDir, normal; \n" + "DP3_SAT dotProd, lightDir, normal; # limited to [0,1]\n" "MUL diffuseColor, Diffuse, dotProd; # diffuse attenuation\n" diff --git a/progs/demos/fplight.c b/progs/demos/fplight.c index 4f8b42aa96..6eb77c60ea 100644 --- a/progs/demos/fplight.c +++ b/progs/demos/fplight.c @@ -180,7 +180,7 @@ static void Init( void ) "MUL R1, f[TEX0], R1.y;\n" "# Compute dot product of light direction and normal vector\n" - "DP3 R2, R0, R1;" + "DP3_SAT R2, R0, R1;" "MUL R3, Diffuse, R2; # diffuse attenuation\n" |