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Diffstat (limited to 'src/gallium/docs/source/cso/sampler.rst')
| -rw-r--r-- | src/gallium/docs/source/cso/sampler.rst | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/src/gallium/docs/source/cso/sampler.rst b/src/gallium/docs/source/cso/sampler.rst index 09b959ffffe..3a63ac637bd 100644 --- a/src/gallium/docs/source/cso/sampler.rst +++ b/src/gallium/docs/source/cso/sampler.rst @@ -4,7 +4,41 @@ Sampler Texture units have many options for selecting texels from loaded textures; this state controls an individual texture unit's texel-sampling settings. +Texture coordinates are always treated as four-dimensional, and referred to +with the traditional (S, T, R, Q) notation. + Members ------- -XXX +XXX undocumented compare_mode, compare_func + +wrap_s + How to wrap the S coordinate. One of PIPE_TEX_WRAP. +wrap_t + How to wrap the T coordinate. One of PIPE_TEX_WRAP. +wrap_r + How to wrap the R coordinate. One of PIPE_TEX_WRAP. +min_img_filter + The filter to use when minifying texels. One of PIPE_TEX_FILTER. +min_mip_filter + The filter to use when minifying mipmapped textures. One of + PIPE_TEX_FILTER. +mag_img_filter + The filter to use when magnifying texels. One of PIPE_TEX_FILTER. +normalized_coords + Whether the texture coordinates are normalized. If normalized, they will + always be in [0, 1]. If not, they will be in the range of each dimension + of the loaded texture. +prefilter + XXX From the Doxy, "weird sampling state exposed by some APIs." Refine. +lod_bias + The bias to apply to the level of detail. +min_lod + Minimum level of detail, used to clamp LoD after bias. +max_lod + Maximum level of detail, used to clamp LoD after bias. +border_color + RGBA color used for out-of-bounds coordinates. +max_anisotropy + Maximum filtering to apply anisotropically to textures. Setting this to + 1.0 effectively disables anisotropic filtering. |