Commit Graph

5 Commits

Author SHA1 Message Date
Emil Velikov 2f11957532 egl: keep the software device at the end of the list
By default, the user is likely to pick the first device so it should
not be the least performant (aka software) one.

v2: Drop odd comment (Marek)

Suggested-by: Marek Olšák <maraeo@gmail.com>
Reviewed-by: Mathias Fröhlich <Mathias.Froehlich@web.de> (v1)
Reviewed-by: Marek Olšák <marek.olsak@amd.com> (v1)
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
2019-06-05 13:35:21 -04:00
Eric Engestrom bcc4bfc8e8 egl: fix libdrm-less builds
This function was never used, and isn't properly guarded by HAVE_LIBDRM,
breaking the build on systems that don't have libdrm.

Let's just remove it.

Fixes: 7552fcb7b9 "egl: add base EGL_EXT_device_base implementation"
Reported-by: Timo Aaltonen <tjaalton@debian.org>
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
2019-03-05 13:04:06 +00:00
Emil Velikov dbb4457d98 egl: add EGL_EXT_device_drm support
Add implementation based around the drmDevice API. As such it's only
available only when building with libdrm. With the latter already a
requirement when using !SW code paths in the platform code.

Note: the current code will work if a device is hot-plugged. Yet
hot-unplugged is not implemented, since I have no ways of testing it.

v2:
 - ddd some _eglDeviceSupports checks
 - require DRM_NODE_RENDER
 - add _eglGetDRMDeviceRenderNode helper

v3:
 - flip inverted asserts (Mathias)

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Mathias Fröhlich <Mathias.Froehlich@web.de>
2018-11-01 00:05:43 +00:00
Emil Velikov f73c5d27c1 egl: add EGL_MESA_device_software support
Add a plain software device, which is always available.

We can safely assign it as the first/initial device in _eglGlobals,
although we ensure that's the case with a handful of _eglDeviceSupports
checks throughout the code.

v2:
 - s/_eglFindDevice/_eglAddDevice/ (Eric)
 - s/_eglLookupAllDevices/_eglRefreshDeviceList/ (Eric)
 - move ^^ helpers into a earlier patch (Eric, Mathias)
 - set the SW device on _eglGlobal init. (Eric)
 - add a number of _eglDeviceSupports checks (Mathias)
 - split Device/Display attach to a separate patch

v3:
 - flip inverted asserts (Mathias)
 - s/on-stack/static/ (Mathias)

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Mathias Fröhlich <Mathias.Froehlich@web.de>
2018-11-01 00:05:43 +00:00
Emil Velikov 7552fcb7b9 egl: add base EGL_EXT_device_base implementation
Introduce the API for device query and enumeration. Those at the moment
produce nothing useful since zero devices are actually available.

That contradicts with the spec, so the extension isn't advertised just
yet.

With later commits we'll add support for software (always) and hardware
devices. Each one exposing the respective extension string.

v2:
 - fold API boilerplate into this patch
 - move _eglAddDevice, _eglDeviceSupports, _eglRefreshDeviceList to this
patch (Eric, Mathias)
 - make _eglFiniDevice the one called last

v3:
 - comment on the dummy _egl_device_extension enum entry (Eric)
 - annotate dev as MAYBE_UNUSED (Mathias)

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Mathias Fröhlich <Mathias.Froehlich@web.de>
2018-11-01 00:05:43 +00:00