diff options
Diffstat (limited to 'mesalib/src/mesa/swrast/s_span.c')
| -rw-r--r-- | mesalib/src/mesa/swrast/s_span.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mesalib/src/mesa/swrast/s_span.c b/mesalib/src/mesa/swrast/s_span.c index 13e11180f..7f88b6dd4 100644 --- a/mesalib/src/mesa/swrast/s_span.c +++ b/mesalib/src/mesa/swrast/s_span.c @@ -492,6 +492,13 @@ interpolate_texcoords(struct gl_context *ctx, SWspan *span) const struct gl_texture_image *img = obj->Image[0][obj->BaseLevel];
needLambda = (obj->Sampler.MinFilter != obj->Sampler.MagFilter)
|| ctx->FragmentProgram._Current;
+ /* LOD is calculated directly in the ansiotropic filter, we can
+ * skip the normal lambda function as the result is ignored.
+ */
+ if (obj->Sampler.MaxAnisotropy > 1.0 &&
+ obj->Sampler.MinFilter == GL_LINEAR_MIPMAP_LINEAR) {
+ needLambda = GL_FALSE;
+ }
texW = img->WidthScale;
texH = img->HeightScale;
}
|