diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2003-08-28 23:31:00 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2003-08-28 23:31:00 +0000 |
| commit | f5515cb4af6a4d745e4764d4ca1ed2eb30932319 (patch) | |
| tree | 4a580c463d52da96099a4af1b242d9f5cfeb8761 /src/mesa/swrast/s_texture.c | |
| parent | 760960028f189e3afcbfef1f877dbd5b86fd1ae4 (diff) | |
Move clamping of texture LOD bias to texture application time.
Diffstat (limited to 'src/mesa/swrast/s_texture.c')
| -rw-r--r-- | src/mesa/swrast/s_texture.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/swrast/s_texture.c b/src/mesa/swrast/s_texture.c index b9e08148ec..36f2975312 100644 --- a/src/mesa/swrast/s_texture.c +++ b/src/mesa/swrast/s_texture.c @@ -4200,9 +4200,12 @@ _swrast_texture_span( GLcontext *ctx, struct sw_span *span ) if (span->arrayMask & SPAN_LAMBDA) { if (texUnit->LodBias + curObj->LodBias != 0.0F) { /* apply LOD bias, but don't clamp yet */ + const GLfloat bias = CLAMP(texUnit->LodBias + curObj->LodBias, + -ctx->Const.MaxTextureLodBias, + ctx->Const.MaxTextureLodBias); GLuint i; for (i = 0; i < span->end; i++) { - lambda[i] += (texUnit->LodBias + curObj->LodBias); + lambda[i] += bias; } } |