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render: add wlr_egl_create_from_drm_fd function

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This function relies on the extension EGL_WL_bind_wayland_display being
present. If not, the creation of `wlr_egl` will fallback on using GBM
This commit is contained in:
Simon Zeni 2021-01-20 21:14:04 -05:00
parent 84dea55b20
commit 074e36deb6
4 changed files with 173 additions and 49 deletions
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12
render/wlr_renderer.c
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@ -9,6 +9,7 @@
#include <wlr/types/wlr_matrix.h>
#include <wlr/util/log.h>
#include "util/signal.h"
#include "render/egl.h"
#include "render/pixel_format.h"
#include "render/wlr_renderer.h"
@ -221,21 +222,12 @@ bool wlr_renderer_init_wl_display(struct wlr_renderer *r,
}
struct wlr_renderer *wlr_renderer_autocreate_with_drm_fd(int drm_fd) {
struct gbm_device *gbm_device = gbm_create_device(drm_fd);
if (!gbm_device) {
wlr_log(WLR_ERROR, "Failed to create GBM device");
return NULL;
}
struct wlr_egl *egl = wlr_egl_create(EGL_PLATFORM_GBM_KHR, gbm_device);
struct wlr_egl *egl = wlr_egl_create_from_drm_fd(drm_fd);
if (egl == NULL) {
wlr_log(WLR_ERROR, "Could not initialize EGL");
gbm_device_destroy(gbm_device);
return NULL;
}
egl->gbm_device = gbm_device;
struct wlr_renderer *renderer = wlr_gles2_renderer_create(egl);
if (!renderer) {
wlr_log(WLR_ERROR, "Failed to create GLES2 renderer");