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/*
* Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef WAYLAND_EGLDISPLAY_H
#define WAYLAND_EGLDISPLAY_H
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <wayland-client.h>
#include <pthread.h>
#include "wayland-external-exports.h"
#include "wayland-eglhandle.h"
#include "wayland-egldevice.h"
#ifdef __cplusplus
extern "C" {
#endif
/* This define represents the version of the wl_eglstream_controller interface
when the attach_eglstream_consumer_attrib() request was first available" */
#define WL_EGLSTREAM_CONTROLLER_ATTACH_EGLSTREAM_CONSUMER_ATTRIB_SINCE 2
typedef struct WlEglDmaBufFormatRec {
uint32_t format;
uint32_t numModifiers;
uint64_t *modifiers;
} WlEglDmaBufFormat;
typedef struct WlEglDisplayRec {
WlEglDeviceDpy *devDpy;
EGLBoolean ownNativeDpy;
struct wl_display *nativeDpy;
struct wl_registry *wlRegistry;
struct wl_eglstream_display *wlStreamDpy;
struct wl_eglstream_controller *wlStreamCtl;
struct zwp_linux_dmabuf_v1 *wlDmaBuf;
unsigned int wlStreamCtlVer;
struct wl_event_queue *wlEventQueue;
struct {
unsigned int stream_fd : 1;
unsigned int stream_inet : 1;
unsigned int stream_socket : 1;
} caps;
WlEglPlatformData *data;
EGLBoolean useInitRefCount;
/**
* The number of times that eglTerminate has to be called before the
* display is termianted.
*
* If \c useInitRefCount is true, then this is incremented each time
* eglInitialize is called, and decremented each time eglTerminate is
* called.
*
* If \c useInitRefCount is false, then this value is capped at 1.
*
* In all cases, the display is initialized if (initCount > 0).
*/
unsigned int initCount;
pthread_mutex_t mutex;
int refCount;
struct wl_list wlEglSurfaceList;
struct wl_list link;
WlEglDmaBufFormat *dmaBufFormats;
uint32_t numFormats;
EGLBoolean primeRenderOffload;
} WlEglDisplay;
typedef struct WlEventQueueRec {
WlEglDisplay *display;
struct wl_event_queue *queue;
int refCount;
struct wl_list dpyLink;
struct wl_list dangLink;
struct wl_list threadLink;
} WlEventQueue;
EGLBoolean wlEglIsValidNativeDisplayExport(void *data, void *nativeDpy);
EGLBoolean wlEglBindDisplaysHook(void *data, EGLDisplay dpy, void *nativeDpy);
EGLBoolean wlEglUnbindDisplaysHook(EGLDisplay dpy, void *nativeDpy);
EGLDisplay wlEglGetPlatformDisplayExport(void *data,
EGLenum platform,
void *nativeDpy,
const EGLAttrib *attribs);
EGLBoolean wlEglInitializeHook(EGLDisplay dpy, EGLint *major, EGLint *minor);
EGLBoolean wlEglTerminateHook(EGLDisplay dpy);
WlEglDisplay *wlEglAcquireDisplay(EGLDisplay dpy);
void wlEglReleaseDisplay(WlEglDisplay *display);
EGLBoolean wlEglChooseConfigHook(EGLDisplay dpy,
EGLint const * attribs,
EGLConfig * configs,
EGLint configSize,
EGLint * numConfig);
EGLBoolean wlEglGetConfigAttribHook(EGLDisplay dpy,
EGLConfig config,
EGLint attribute,
EGLint * value);
EGLBoolean wlEglQueryDisplayAttribHook(EGLDisplay dpy,
EGLint name,
EGLAttrib *value);
EGLBoolean wlEglIsWaylandDisplay(void *nativeDpy);
EGLBoolean wlEglIsWlEglDisplay(WlEglDisplay *display);
EGLBoolean wlEglDestroyAllDisplays(WlEglPlatformData *data);
const char* wlEglQueryStringExport(void *data,
EGLDisplay dpy,
EGLExtPlatformString name);
#ifdef __cplusplus
}
#endif
#endif
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