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gallium/docs: document additional wrap mode restrictions

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Brian Paul
2010-03-05 13:30:24 -07:00
parent 88e2eae271
commit 76e87786ab
1 changed files with 3 additions and 0 deletions
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src/gallium/docs/source/cso/sampler.rst
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@@ -85,6 +85,9 @@ normalized_coords
will be scaled by the texture width, height, depth to compute texel will be scaled by the texture width, height, depth to compute texel
addresses. Otherwise, the texture coords are used as-is (they are not addresses. Otherwise, the texture coords are used as-is (they are not
scaled by the texture dimensions). scaled by the texture dimensions).
When normalized_coords=0, only a subset of the texture wrap modes are
allowed: PIPE_TEX_WRAP_CLAMP, PIPE_TEX_WRAP_CLAMP_TO_EDGE and
PIPE_TEX_WRAP_CLAMP_TO_BORDER.
lod_bias lod_bias
Bias factor which is added to the computed level of detail. Bias factor which is added to the computed level of detail.
The normal level of detail is computed from the partial derivatives of The normal level of detail is computed from the partial derivatives of