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| author | Nicolai Hähnle <nicolai.haehnle@amd.com> | 2016-01-26 10:26:30 -0500 |
|---|---|---|
| committer | Nicolai Hähnle <nicolai.haehnle@amd.com> | 2016-02-03 14:10:34 +0100 |
| commit | 3abb548ef681a63a077f7e6cbf36988426b244c0 (patch) | |
| tree | 70e6d5b6b07e5136c9847971c831d2af0b36dfa0 /src/gallium/docs | |
| parent | bc8a6842a95aac4e41d11817f8f05b287f3fea6c (diff) | |
| download | external_mesa3d-3abb548ef681a63a077f7e6cbf36988426b244c0.zip external_mesa3d-3abb548ef681a63a077f7e6cbf36988426b244c0.tar.gz external_mesa3d-3abb548ef681a63a077f7e6cbf36988426b244c0.tar.bz2 | |
gallium: Add PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY
This cap indicates that the driver only supports R, RG, RGB and RGBA
formats for PIPE_BUFFER sampler views.
v2: move into "unsupported features" section for nouveau (Ilia Mirkin)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Diffstat (limited to 'src/gallium/docs')
| -rw-r--r-- | src/gallium/docs/source/screen.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst index b461810..06e638c 100644 --- a/src/gallium/docs/source/screen.rst +++ b/src/gallium/docs/source/screen.rst @@ -138,6 +138,10 @@ The integer capabilities: * ``PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT``: Describes the required alignment for pipe_sampler_view::u.buf.first_element, in bytes. If a driver does not support first/last_element, it should return 0. +* ``PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY``: Whether the driver only + supports R, RG, RGB and RGBA formats for PIPE_BUFFER sampler views. + When this is the case it should be assumed that the swizzle parameters + in the sampler view have no effect. * ``PIPE_CAP_TGSI_TEXCOORD``: This CAP describes a hw limitation. If true, the hardware cannot replace arbitrary shader inputs with sprite coordinates and hence the inputs that are desired to be replaceable must |