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authorNicolai Hähnle <[email protected]>2016-01-26 10:27:58 -0500
committerNicolai Hähnle <[email protected]>2016-02-03 14:10:34 +0100
commit6af6d7b08af5d14b7a5848c87c01ae3c711c7963 (patch)
tree64d8afcae6ad40bc10d3e7c26091111173d3125c /src/gallium/docs
parent3abb548ef681a63a077f7e6cbf36988426b244c0 (diff)
gallium: Add PIPE_CAP_SURFACE_REINTERPRET_BLOCKS
This cap indicates whether pipe->create_surface can reinterpret a texture as a surface with a format of different block width/height (but equal block size). v2: fix whitespace Reviewed-by: Edward O'Callaghan <[email protected]>
Diffstat (limited to 'src/gallium/docs')
-rw-r--r--src/gallium/docs/source/screen.rst7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index 06e638cf57b..1fcd882ccbe 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -310,6 +310,13 @@ The integer capabilities:
* ``PIPE_CAP_GENERATE_MIPMAP``: Indicates whether pipe_context::generate_mipmap
is supported.
* ``PIPE_CAP_STRING_MARKER``: Whether pipe->emit_string_marker() is supported.
+* ``PIPE_CAP_SURFACE_REINTERPRET_BLOCKS``: Indicates whether
+ pipe_context::create_surface supports reinterpreting a texture as a surface
+ of a format with different block width/height (but same block size in bits).
+ For example, a compressed texture image can be interpreted as a
+ non-compressed surface whose texels are the same number of bits as the
+ compressed blocks, and vice versa. The width and height of the surface is
+ adjusted appropriately.
.. _pipe_capf: