Commit Graph

12 Commits

Author SHA1 Message Date
Emil Velikov 5457caa58c gbm: cleanup __DRI*extension handling
Use designated initialisers, store all extension pointers as const and use
a const __DRIextensions array over assigning each element individually.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2014-04-28 19:13:38 +01:00
Emil Velikov fae0dfa59b gbm: use the loader util lib
Additionally this commit removes the following exported functions

   _gbm_udev_device_new_from_fd()
   _gbm_fd_get_device_name()
   _gbm_log()

All three were erroneously marked as exported since their inception.
Neither of them has ever been a part of the API thus there should be
no users of them.

Cc: Chad Versace <chad.versace@linux.intel.com>
Cc: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2014-01-18 18:47:48 +00:00
Kristian Høgsberg 04e3ef00db gbm: Add support for __DRIimage based getBuffers when available
This lets us allocate color buffers as __DRIimages and pass them into
the driver instead of having to create a __DRIbuffer with the flink
that requires.

With this patch, we can now run gbm on render-nodes.  A render-node is a
drm device that doesn't support modesetting and all the legacy DRI ioctls.
flink is also not supported, but now that gbm doesn't need flink, we can
run piglit on head-less gbm or head-less GPGPU.

Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Tested-by: Jordan Justen <jordan.l.justen@intel.com>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
2013-11-12 16:01:40 -08:00
Eric Anholt f93533d118 dri: Pass in the dlsym()ed driver extension to screen creation.
This will allow a megadrivers build to reference the actual driver being
loaded from the shared dri_util screen creation code.

v2: Fix indentation, fallback case in EGL (review by Emil).

Reviewed-by: Matt Turner <mattst88@gmail.com> (v1)
Reviewed-by: Chad Versace <chad.versace@linux.intel.com> (v1)
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2013-10-24 14:04:20 -07:00
Kristian Høgsberg 360a141f24 wayland: Don't rely on static variable for identifying wl_drm buffers
Now that libEGL has been fixed to not leak all kinds of symbols, gbm
links to its own copy of the libwayland-drm.a helper library.  That means
we can't rely on comparing the addresses of a static vtable symbol in that
library to determine if a wl_buffer is a wl_drm_buffer.  Instead, we
move the vtable into the wl_drm struct and use that for comparing.

https://bugs.freedesktop.org/show_bug.cgi?id=69437

Cc: 9.2 <mesa-stable@lists.freedesktop.org>
2013-10-11 15:14:35 -07:00
Kristian Høgsberg 259fc154f1 gbm: Use the kms dumb ioctls for cursor instead of libkms
We need to create bos suitable for cursor usage that we can map and
write data into.  The kms dumb ioctls is all we need for this, so drop
the dependency on libkms.
2012-10-21 13:00:49 -04:00
Jakob Bornecrantz a669a5055e gbm: Use libkms to replace DRI cursor images
Uses libkms instead of dri image cursor. Since this is the only user of the
DRI cursor and write interface we can remove cursor surfaces entirely from
the DRI interface and as a consequence also from the Gallium interface as
well. Tho to make everybody happy with this it would probably should add a
kms_bo_write function, but that is probably wise in anyways.

The only downside is that it adds a dependancy on libkms, this could how ever
be replaced with the dumb_bo drm ioctl interface.

Tested-by: Scott Moreau <oreaus@gmail.com>
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
2012-08-26 15:39:23 +02:00
Ander Conselvan de Oliveira f641c57cfa gbm: remove unused fields from gbm_dri_surface 2012-04-30 13:09:39 -04:00
Ander Conselvan de Oliveira fd6acb97fb gbm: Create hooks for dri2_loader_extension in dri backend
Pass a dri2_loader extension to the dri driver when gbm creates the dri
screen.  The implementation jumps through pointers in the gbm device
so that an EGL on GBM implementation can provide the real implementations.
2012-03-28 22:14:34 -04:00
Ander Conselvan de Oliveira 0d1ef1f57f gbm: Add gbm_surface interface
The idea here is to be able to create an egl window surface from a
gbm_surface.  This avoids the need for the surfaceless extension and
lets the EGL platform handle buffer allocation, while keeping the user
in charge of somehow presenting the buffers (using kms page flipping,
for example).

gbm_surface_lock_front_buffer() locks a surface's front buffer and
returns a gbm bo representing it.  This bo should later be returned
to the gbm surface using gbm_surface_release_buffer().
2012-03-28 22:14:34 -04:00
Ander Conselvan de Oliveira 410aa3eb45 egl_dri2: make flush extension useable by drm platform 2012-03-27 08:28:07 -04:00
Benjamin Franzke 2ff797060d gbm: Add dri backend 2011-06-23 21:07:17 +02:00