mirror of
https://gitlab.freedesktop.org/wlroots/wlroots.git
synced 2024-11-29 18:42:21 +00:00
76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
#ifndef WLR_EGL_H
|
|
#define WLR_EGL_H
|
|
|
|
#include <EGL/egl.h>
|
|
#include <EGL/eglext.h>
|
|
#include <stdbool.h>
|
|
|
|
struct wlr_egl {
|
|
EGLDisplay display;
|
|
EGLConfig config;
|
|
EGLContext context;
|
|
|
|
PFNEGLGETPLATFORMDISPLAYEXTPROC get_platform_display;
|
|
PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC create_platform_window_surface;
|
|
|
|
PFNEGLCREATEIMAGEKHRPROC eglCreateImageKHR;
|
|
PFNEGLDESTROYIMAGEKHRPROC eglDestroyImageKHR;
|
|
PFNEGLQUERYWAYLANDBUFFERWL eglQueryWaylandBufferWL;
|
|
PFNEGLBINDWAYLANDDISPLAYWL eglBindWaylandDisplayWL;
|
|
PFNEGLUNBINDWAYLANDDISPLAYWL eglUnbindWaylandDisplayWL;
|
|
|
|
const char *egl_exts;
|
|
const char *gl_exts;
|
|
|
|
struct wl_display *wl_display;
|
|
};
|
|
|
|
// 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 *display);
|
|
|
|
/**
|
|
* Frees all related egl resources, makes the context not-current and
|
|
* unbinds a bound wayland display.
|
|
*/
|
|
void wlr_egl_free(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);
|
|
|
|
/**
|
|
* Refer to the eglQueryWaylandBufferWL extension function.
|
|
*/
|
|
bool wlr_egl_query_buffer(struct wlr_egl *egl, struct wl_resource *buf,
|
|
EGLint attrib, EGLint *value);
|
|
|
|
/**
|
|
* 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 client buffer and attributes.
|
|
*/
|
|
EGLImageKHR wlr_egl_create_image(struct wlr_egl *egl,
|
|
EGLenum target, EGLClientBuffer buffer, const EGLint *attribs);
|
|
|
|
/**
|
|
* Destroys an egl image created with the given wlr_egl.
|
|
*/
|
|
bool wlr_egl_destroy_image(struct wlr_egl *egl, EGLImageKHR image);
|
|
|
|
/**
|
|
* Returns a string for the last error ocurred with egl.
|
|
*/
|
|
const char *egl_error(void);
|
|
|
|
#endif
|