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render: introduce private wlr_renderer_autocreate_with_drm_fd

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This commit is contained in:
Simon Ser 2021-01-16 22:26:44 +01:00
parent 32c30481d3
commit 2f11914613
2 changed files with 16 additions and 8 deletions
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4
include/render/wlr_renderer.h
View file

@ -3,6 +3,10 @@
#include <wlr/render/wlr_renderer.h> #include <wlr/render/wlr_renderer.h>
/**
* Automatically select and create a renderer suitable for the DRM FD.
*/
struct wlr_renderer *wlr_renderer_autocreate_with_drm_fd(int drm_fd);
/** /**
* Bind a buffer to the renderer. * Bind a buffer to the renderer.
* *

20
render/wlr_renderer.c
View file

@ -250,14 +250,8 @@ bool wlr_renderer_init_wl_display(struct wlr_renderer *r,
return true; return true;
} }
struct wlr_renderer *wlr_renderer_autocreate(struct wlr_backend *backend) { struct wlr_renderer *wlr_renderer_autocreate_with_drm_fd(int drm_fd) {
int fd = backend_get_drm_fd(backend); struct gbm_device *gbm_device = gbm_create_device(drm_fd);
if (fd < 0) {
wlr_log(WLR_ERROR, "Failed to get DRM FD from backend");
return NULL;
}
struct gbm_device *gbm_device = gbm_create_device(fd);
if (!gbm_device) { if (!gbm_device) {
wlr_log(WLR_ERROR, "Failed to create GBM device"); wlr_log(WLR_ERROR, "Failed to create GBM device");
return NULL; return NULL;
@ -282,6 +276,16 @@ struct wlr_renderer *wlr_renderer_autocreate(struct wlr_backend *backend) {
return renderer; return renderer;
} }
struct wlr_renderer *wlr_renderer_autocreate(struct wlr_backend *backend) {
int drm_fd = backend_get_drm_fd(backend);
if (drm_fd < 0) {
wlr_log(WLR_ERROR, "Failed to get DRM FD from backend");
return NULL;
}
return wlr_renderer_autocreate_with_drm_fd(drm_fd);
}
int wlr_renderer_get_drm_fd(struct wlr_renderer *r) { int wlr_renderer_get_drm_fd(struct wlr_renderer *r) {
if (!r->impl->get_drm_fd) { if (!r->impl->get_drm_fd) {
return -1; return -1;