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authorMarek Olšák <marek.olsak@amd.com>2015-02-10 14:00:57 +0100
committerMarek Olšák <marek.olsak@amd.com>2015-02-17 17:31:48 +0100
commit8b587ee7011aee900fd84f6203467ba899f2ed01 (patch)
tree8cd327663f977a8993098b2dcb86802827c94bae /src/gallium/docs
parent11ebb03c26a7af4e975f5611303f6caf98f8a315 (diff)
gallium: add interface and state tracker support for GL_AMD_pinned_memory
v2: add alignment restrictions to docs, fix indentation in headers Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'src/gallium/docs')
-rw-r--r--src/gallium/docs/source/screen.rst6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index 5d80908057..373a2fe25d 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -246,6 +246,12 @@ The integer capabilities:
* ``PIPE_CAP_MULTISAMPLE_Z_RESOLVE``: Whether the driver supports blitting
a multisampled depth buffer into a single-sampled texture (or depth buffer).
Only the first sampled should be copied.
+* ``PIPE_CAP_RESOURCE_FROM_USER_MEMORY``: Whether the driver can create
+ a pipe_resource where an already-existing piece of (malloc'd) user memory
+ is used as its backing storage. In other words, whether the driver can map
+ existing user memory into the device address space for direct device access.
+ The create function is pipe_screen::resource_from_user_memory. The address
+ and size must be page-aligned.
.. _pipe_capf: