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drm: Remove workaround for ancient Mesa GBM issue

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This issue was fixed several years ago; we don't need to carry the
workaround anymore.

Signed-off-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Daniel Stone 2025-01-22 14:38:36 +00:00
parent cfbf49d7e0
commit 0c31f7dfd2
1 changed files with 1 additions and 18 deletions
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19
libweston/backend-drm/drm-gbm.c
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@ -44,23 +44,6 @@
#include "linux-dmabuf.h"
#include "linux-explicit-synchronization.h"
static struct gbm_device *
create_gbm_device(int fd)
{
struct gbm_device *gbm;
/* GBM will load a dri driver, but even though they need symbols from
* libglapi, in some version of Mesa they are not linked to it. Since
* only the gl-renderer module links to it, the call above won't make
* these symbols globally available, and loading the DRI driver fails.
* Workaround this by dlopen()'ing libglapi with RTLD_GLOBAL. */
dlopen("libglapi.so.0", RTLD_LAZY | RTLD_GLOBAL);
gbm = gbm_create_device(fd);
return gbm;
}
/* When initializing EGL, if the preferred buffer format isn't available
* we may be able to substitute an ARGB format for an XRGB one.
*
@ -104,7 +87,7 @@ init_egl(struct drm_backend *b)
{
struct drm_device *device = b->drm;
b->gbm = create_gbm_device(device->drm.fd);
b->gbm = gbm_create_device(device->drm.fd);
if (!b->gbm)
return -1;