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/*
* 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
#ifndef MESA_EGL_NO_X11_HEADERS
#define MESA_EGL_NO_X11_HEADERS
#endif
#ifndef EGL_NO_X11
#define EGL_NO_X11
#endif
#ifndef EGL_NO_PLATFORM_SPECIFIC_TYPES
#define EGL_NO_PLATFORM_SPECIFIC_TYPES
#endif
#include <wlr/config.h>
#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 {
EGLDisplay display;
EGLContext context;
EGLDeviceEXT device; // may be EGL_NO_DEVICE_EXT
struct gbm_device *gbm_device;
struct {
// Display extensions
bool KHR_image_base;
bool EXT_image_dma_buf_import;
bool EXT_image_dma_buf_import_modifiers;
bool IMG_context_priority;
// Device extensions
bool EXT_device_drm;
bool EXT_device_drm_render_node;
// Client extensions
bool EXT_device_query;
bool KHR_platform_gbm;
bool EXT_platform_device;
} exts;
struct {
PFNEGLGETPLATFORMDISPLAYEXTPROC eglGetPlatformDisplayEXT;
PFNEGLCREATEIMAGEKHRPROC eglCreateImageKHR;
PFNEGLDESTROYIMAGEKHRPROC eglDestroyImageKHR;
PFNEGLQUERYWAYLANDBUFFERWL eglQueryWaylandBufferWL;
PFNEGLQUERYDMABUFFORMATSEXTPROC eglQueryDmaBufFormatsEXT;
PFNEGLQUERYDMABUFMODIFIERSEXTPROC eglQueryDmaBufModifiersEXT;
PFNEGLDEBUGMESSAGECONTROLKHRPROC eglDebugMessageControlKHR;
PFNEGLQUERYDISPLAYATTRIBEXTPROC eglQueryDisplayAttribEXT;
PFNEGLQUERYDEVICESTRINGEXTPROC eglQueryDeviceStringEXT;
PFNEGLQUERYDEVICESEXTPROC eglQueryDevicesEXT;
} procs;
bool has_modifiers;
struct wlr_drm_format_set dmabuf_texture_formats;
struct wlr_drm_format_set dmabuf_render_formats;
};
struct wlr_egl *wlr_egl_create_with_context(EGLDisplay display,
EGLContext context);
/**
* Make the EGL context current.
*
* Callers are expected to clear the current context when they are done by
* calling wlr_egl_unset_current().
*/
bool wlr_egl_make_current(struct wlr_egl *egl);
bool wlr_egl_unset_current(struct wlr_egl *egl);
bool wlr_egl_is_current(struct wlr_egl *egl);
#endif
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