mirror of
https://gitlab.freedesktop.org/wlroots/wlroots.git
synced 2025-11-03 09:01:40 -05:00
e97c2c3639
On some Intel cards using modifiers can fill the FIFO and prevent
hotplugged outputs from being properly enabled.
Add a fallback without modifiers.
Fixes: 2bdd1d0896 ("backend/drm: use modifiers for our GBM buffers")
References: https://github.com/swaywm/wlroots/issues/1840
Closes: https://github.com/swaywm/wlroots/issues/1852
61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
#ifndef BACKEND_DRM_RENDERER_H
|
|
#define BACKEND_DRM_RENDERER_H
|
|
|
|
#include <EGL/egl.h>
|
|
#include <gbm.h>
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <wlr/backend.h>
|
|
#include <wlr/render/wlr_renderer.h>
|
|
|
|
struct wlr_drm_backend;
|
|
struct wlr_drm_plane;
|
|
|
|
struct wlr_drm_renderer {
|
|
int fd;
|
|
struct gbm_device *gbm;
|
|
struct wlr_egl egl;
|
|
|
|
uint32_t gbm_format;
|
|
|
|
struct wlr_renderer *wlr_rend;
|
|
};
|
|
|
|
struct wlr_drm_surface {
|
|
struct wlr_drm_renderer *renderer;
|
|
|
|
uint32_t width;
|
|
uint32_t height;
|
|
|
|
struct gbm_surface *gbm;
|
|
EGLSurface egl;
|
|
|
|
struct gbm_bo *front;
|
|
struct gbm_bo *back;
|
|
};
|
|
|
|
bool init_drm_renderer(struct wlr_drm_backend *drm,
|
|
struct wlr_drm_renderer *renderer, wlr_renderer_create_func_t create_render);
|
|
void finish_drm_renderer(struct wlr_drm_renderer *renderer);
|
|
|
|
bool init_drm_surface(struct wlr_drm_surface *surf,
|
|
struct wlr_drm_renderer *renderer, uint32_t width, uint32_t height,
|
|
uint32_t format, struct wlr_drm_format_set *set, uint32_t flags);
|
|
|
|
bool init_drm_plane_surfaces(struct wlr_drm_plane *plane,
|
|
struct wlr_drm_backend *drm, int32_t width, uint32_t height,
|
|
uint32_t format, bool with_modifiers);
|
|
|
|
void finish_drm_surface(struct wlr_drm_surface *surf);
|
|
bool make_drm_surface_current(struct wlr_drm_surface *surf, int *buffer_age);
|
|
struct gbm_bo *swap_drm_surface_buffers(struct wlr_drm_surface *surf,
|
|
pixman_region32_t *damage);
|
|
struct gbm_bo *get_drm_surface_front(struct wlr_drm_surface *surf);
|
|
void post_drm_surface(struct wlr_drm_surface *surf);
|
|
struct gbm_bo *copy_drm_surface_mgpu(struct wlr_drm_surface *dest,
|
|
struct gbm_bo *src);
|
|
struct gbm_bo *import_gbm_bo(struct wlr_drm_renderer *renderer,
|
|
struct wlr_dmabuf_attributes *attribs);
|
|
bool export_drm_bo(struct gbm_bo *bo, struct wlr_dmabuf_attributes *attribs);
|
|
|
|
#endif
|