1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
#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_buffer;
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;
};
enum wlr_drm_fb_type {
WLR_DRM_FB_TYPE_NONE,
WLR_DRM_FB_TYPE_SURFACE,
WLR_DRM_FB_TYPE_WLR_BUFFER
};
struct wlr_drm_fb {
enum wlr_drm_fb_type type;
struct gbm_bo *bo;
struct wlr_drm_surface *mgpu_surf;
struct gbm_bo *mgpu_bo;
union {
struct wlr_drm_surface *surf;
struct wlr_buffer *wlr_buf;
};
};
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 drm_surface_make_current(struct wlr_drm_surface *surf, int *buffer_age);
bool export_drm_bo(struct gbm_bo *bo, struct wlr_dmabuf_attributes *attribs);
void drm_fb_clear(struct wlr_drm_fb *fb);
bool drm_fb_lock_surface(struct wlr_drm_fb *fb, struct wlr_drm_surface *surf);
bool drm_fb_import_wlr(struct wlr_drm_fb *fb, struct wlr_drm_renderer *renderer,
struct wlr_buffer *buf, struct wlr_drm_format_set *set);
void drm_fb_move(struct wlr_drm_fb *new, struct wlr_drm_fb *old);
bool drm_surface_render_black_frame(struct wlr_drm_surface *surf);
struct gbm_bo *drm_fb_acquire(struct wlr_drm_fb *fb, struct wlr_drm_backend *drm,
struct wlr_drm_surface *mgpu);
bool drm_plane_init_surface(struct wlr_drm_plane *plane,
struct wlr_drm_backend *drm, int32_t width, uint32_t height,
uint32_t format, uint32_t flags, bool with_modifiers);
void drm_plane_finish_surface(struct wlr_drm_plane *plane);
#endif
|
