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gallium: add PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT

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Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Christoph Bumiller 2012-12-16 17:23:15 +01:00
parent 785a8c3beb
commit 0fcd2c5e2f
2 changed files with 5 additions and 1 deletions
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3
src/gallium/docs/source/screen.rst
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@ -134,6 +134,9 @@ The integer capabilities:
expected for a pointer returned by transfer_map if the resource is expected for a pointer returned by transfer_map if the resource is
PIPE_BUFFER. In other words, the pointer returned by transfer_map is PIPE_BUFFER. In other words, the pointer returned by transfer_map is
always aligned to this value. always aligned to this value.
* ``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_capf: .. _pipe_capf:

3
src/gallium/include/pipe/p_defines.h
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@ -497,7 +497,8 @@ enum pipe_cap {
PIPE_CAP_TEXTURE_MULTISAMPLE = 74, PIPE_CAP_TEXTURE_MULTISAMPLE = 74,
PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT = 75, PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT = 75,
PIPE_CAP_CUBE_MAP_ARRAY = 76, PIPE_CAP_CUBE_MAP_ARRAY = 76,
PIPE_CAP_TEXTURE_BUFFER_OBJECTS = 77 PIPE_CAP_TEXTURE_BUFFER_OBJECTS = 77,
PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT = 78
}; };
/** /**