mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-02 11:55:59 +01:00
120 lines
3.2 KiB
C
120 lines
3.2 KiB
C
/*
|
|
* This an unstable interface of wlroots. No guarantees are made regarding the
|
|
* future consistency of this API.
|
|
*/
|
|
#ifndef WLR_USE_UNSTABLE
|
|
#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
|
|
#endif
|
|
|
|
#ifndef WLR_RENDER_EGL_H
|
|
#define WLR_RENDER_EGL_H
|
|
|
|
#include <wlr/config.h>
|
|
|
|
#if !WLR_HAS_X11_BACKEND && !WLR_HAS_XWAYLAND
|
|
#ifndef MESA_EGL_NO_X11_HEADERS
|
|
#define MESA_EGL_NO_X11_HEADERS
|
|
#endif
|
|
#ifndef EGL_NO_X11
|
|
#define EGL_NO_X11
|
|
#endif
|
|
#endif
|
|
|
|
#include <EGL/egl.h>
|
|
#include <EGL/eglext.h>
|
|
#include <pixman.h>
|
|
#include <stdbool.h>
|
|
#include <wayland-server-core.h>
|
|
#include <wlr/render/dmabuf.h>
|
|
#include <wlr/render/drm_format_set.h>
|
|
|
|
struct wlr_egl {
|
|
EGLenum platform;
|
|
EGLDisplay display;
|
|
EGLConfig config;
|
|
EGLContext context;
|
|
|
|
const char *exts_str;
|
|
|
|
struct {
|
|
bool bind_wayland_display_wl;
|
|
bool buffer_age_ext;
|
|
bool image_base_khr;
|
|
bool image_dma_buf_export_mesa;
|
|
bool image_dmabuf_import_ext;
|
|
bool image_dmabuf_import_modifiers_ext;
|
|
bool swap_buffers_with_damage_ext;
|
|
bool swap_buffers_with_damage_khr;
|
|
} exts;
|
|
|
|
struct wl_display *wl_display;
|
|
|
|
struct wlr_drm_format_set dmabuf_formats;
|
|
};
|
|
|
|
// TODO: Allocate and return a wlr_egl
|
|
/**
|
|
* Initializes an EGL context for the given platform and remote display.
|
|
* Will attempt to load all possibly required api functions.
|
|
*/
|
|
bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display,
|
|
EGLint *config_attribs, EGLint visual_id);
|
|
|
|
/**
|
|
* Frees all related EGL resources, makes the context not-current and
|
|
* unbinds a bound wayland display.
|
|
*/
|
|
void wlr_egl_finish(struct wlr_egl *egl);
|
|
|
|
/**
|
|
* Binds the given display to the EGL instance.
|
|
* This will allow clients to create EGL surfaces from wayland ones and render
|
|
* to it.
|
|
*/
|
|
bool wlr_egl_bind_display(struct wlr_egl *egl, struct wl_display *local_display);
|
|
|
|
/**
|
|
* Returns a surface for the given native window
|
|
* The window must match the remote display the wlr_egl was created with.
|
|
*/
|
|
EGLSurface wlr_egl_create_surface(struct wlr_egl *egl, void *window);
|
|
|
|
/**
|
|
* Creates an EGL image from the given wl_drm buffer resource.
|
|
*/
|
|
EGLImageKHR wlr_egl_create_image_from_wl_drm(struct wlr_egl *egl,
|
|
struct wl_resource *data, EGLint *fmt, int *width, int *height,
|
|
bool *inverted_y);
|
|
|
|
/**
|
|
* Creates an EGL image from the given dmabuf attributes. Check usability
|
|
* of the dmabuf with wlr_egl_check_import_dmabuf once first.
|
|
*/
|
|
EGLImageKHR wlr_egl_create_image_from_dmabuf(struct wlr_egl *egl,
|
|
struct wlr_dmabuf_attributes *attributes);
|
|
|
|
/**
|
|
* Get the available dmabuf formats
|
|
*/
|
|
const struct wlr_drm_format_set *wlr_egl_get_dmabuf_formats(struct wlr_egl *egl);
|
|
|
|
bool wlr_egl_export_image_to_dmabuf(struct wlr_egl *egl, EGLImageKHR image,
|
|
int32_t width, int32_t height, uint32_t flags,
|
|
struct wlr_dmabuf_attributes *attribs);
|
|
|
|
/**
|
|
* Destroys an EGL image created with the given wlr_egl.
|
|
*/
|
|
bool wlr_egl_destroy_image(struct wlr_egl *egl, EGLImageKHR image);
|
|
|
|
bool wlr_egl_make_current(struct wlr_egl *egl, EGLSurface surface,
|
|
int *buffer_age);
|
|
|
|
bool wlr_egl_is_current(struct wlr_egl *egl);
|
|
|
|
bool wlr_egl_swap_buffers(struct wlr_egl *egl, EGLSurface surface,
|
|
pixman_region32_t *damage);
|
|
|
|
bool wlr_egl_destroy_surface(struct wlr_egl *egl, EGLSurface surface);
|
|
|
|
#endif
|