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/*
* Copyright (c) 2014-2016, 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_EGLHANDLE_H
#define WAYLAND_EGLHANDLE_H
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include "wayland-external-exports.h"
#include "wayland-egl-ext.h"
#include <pthread.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Define function pointers for EGL core functions
*/
typedef const char* (*PWLEGLFNQUERYSTRINGCOREPROC) (EGLDisplay dpy, EGLint name);
typedef EGLContext (*PWLEGLFNGETCURRENTCONTEXTCOREPROC) (void);
typedef EGLSurface (*PWLEGLFNGETCURRENTSURFACECOREPROC) (EGLint readdraw);
typedef EGLBoolean (*PWLEGLFNRELEASETHREADCOREPROC) (void);
typedef EGLint (*PWLEGLFNGETERRORCOREPROC) (void);
typedef void* (*PWLEGLFNGETPROCADDRESSCOREPROC) (const char *name);
typedef EGLBoolean (*PWLEGLFNINITIALIZECOREPROC) (EGLDisplay dpy, EGLint *major, EGLint *minor);
typedef EGLBoolean (*PWLEGLFNTERMINATECOREPROC) (EGLDisplay dpy);
typedef EGLBoolean (*PWLEGLFNCHOOSECONFIGCOREPROC) (EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config);
typedef EGLBoolean (*PWLEGLFNGETCONFIGATTRIBCOREPROC) (EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint *value);
typedef EGLSurface (*PWLEGLFNCREATEPBUFFERSURFACECOREPROC) (EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
typedef EGLBoolean (*PWLEGLFNDESTROYSURFACECOREPROC) (EGLDisplay dpy, EGLSurface surface);
typedef EGLBoolean (*PWLEGLFNMAKECURRENTCOREPROC) (EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
typedef EGLBoolean (*PWLEGLFNSWAPBUFFERSCOREPROC) (EGLDisplay dpy, EGLSurface surface);
typedef EGLBoolean (*PWLEGLFNSWAPBUFFERSWITHDAMAGEKHRPROC) (EGLDisplay dpy, EGLSurface surface, EGLint *rects, EGLint n_rects);
typedef EGLBoolean (*PWLEGLFNSWAPINTERVALCOREPROC) (EGLDisplay dpy, EGLint interval);
/*
* WlEglPlatformData structure
*
* Keeps all EGL driver-specific methods provided by a specific EGL
* implementation that are required by the Wayland external platform
* implementation to manage resources associated with a specific backing
* EGLDisplay.
*/
typedef struct WlEglPlatformDataRec {
/* Application-facing callbacks fetched from the EGL driver */
struct {
int major;
int minor;
PWLEGLFNQUERYSTRINGCOREPROC queryString;
PFNEGLQUERYDEVICESEXTPROC queryDevices;
PFNEGLGETPLATFORMDISPLAYEXTPROC getPlatformDisplay;
PWLEGLFNINITIALIZECOREPROC initialize;
PWLEGLFNTERMINATECOREPROC terminate;
PWLEGLFNCHOOSECONFIGCOREPROC chooseConfig;
PWLEGLFNGETCONFIGATTRIBCOREPROC getConfigAttrib;
PFNEGLQUERYSURFACEPROC querySurface;
PWLEGLFNGETCURRENTCONTEXTCOREPROC getCurrentContext;
PWLEGLFNGETCURRENTSURFACECOREPROC getCurrentSurface;
PWLEGLFNMAKECURRENTCOREPROC makeCurrent;
PFNEGLCREATESTREAMKHRPROC createStream;
PFNEGLCREATESTREAMFROMFILEDESCRIPTORKHRPROC createStreamFromFD;
PFNEGLCREATESTREAMATTRIBNVPROC createStreamAttrib;
PFNEGLGETSTREAMFILEDESCRIPTORKHRPROC getStreamFileDescriptor;
PFNEGLCREATESTREAMPRODUCERSURFACEKHRPROC createStreamProducerSurface;
PWLEGLFNCREATEPBUFFERSURFACECOREPROC createPbufferSurface;
PFNEGLDESTROYSTREAMKHRPROC destroyStream;
PWLEGLFNDESTROYSURFACECOREPROC destroySurface;
PWLEGLFNSWAPBUFFERSCOREPROC swapBuffers;
PWLEGLFNSWAPBUFFERSWITHDAMAGEKHRPROC swapBuffersWithDamage;
PWLEGLFNSWAPINTERVALCOREPROC swapInterval;
PWLEGLFNGETERRORCOREPROC getError;
PWLEGLFNRELEASETHREADCOREPROC releaseThread;
PFNEGLQUERYDISPLAYATTRIBEXTPROC queryDisplayAttrib;
PFNEGLQUERYDEVICESTRINGEXTPROC queryDeviceString;
/* Used for fifo_synchronous support */
PFNEGLQUERYSTREAMKHRPROC queryStream;
PFNEGLQUERYSTREAMU64KHRPROC queryStreamu64;
PFNEGLCREATESTREAMSYNCNVPROC createStreamSync;
PFNEGLCLIENTWAITSYNCKHRPROC clientWaitSync;
PFNEGLSIGNALSYNCKHRPROC signalSync;
PFNEGLDESTROYSYNCKHRPROC destroySync;
PFNEGLSTREAMFLUSHNVPROC streamFlush;
/* Used for dma-buf surfaces */
PFNEGLSTREAMIMAGECONSUMERCONNECTNVPROC streamImageConsumerConnect;
PFNEGLSTREAMACQUIREIMAGENVPROC streamAcquireImage;
PFNEGLSTREAMRELEASEIMAGENVPROC streamReleaseImage;
PFNEGLQUERYSTREAMCONSUMEREVENTNVPROC queryStreamConsumerEvent;
PFNEGLEXPORTDMABUFIMAGEMESAPROC exportDMABUFImage;
PFNEGLEXPORTDMABUFIMAGEQUERYMESAPROC exportDMABUFImageQuery;
PFNEGLCREATEIMAGEKHRPROC createImage;
PFNEGLDESTROYIMAGEKHRPROC destroyImage;
} egl;
/* Non-application-facing callbacks provided by the EGL driver */
struct {
PEGLEXTFNSETERROR setError;
PEGLEXTFNSTREAMSWAPINTERVAL streamSwapInterval;
} callbacks;
/* True if the driver supports the EGL_KHR_display_reference extension. */
EGLBoolean supportsDisplayReference;
/* A linked list of WlEglDeviceDpy structs. */
struct wl_list deviceDpyList;
/* pthread key for TLS */
pthread_key_t tlsKey;
} WlEglPlatformData;
/*
* wlEglCreatePlatformData()
*
* Creates a new platform data structure and fills it out with all the required
* application-facing EGL methods provided by <driver>.
*
* <apiMajor>.<apiMinor> correspond to the EGL External Platform interface
* version supported by the driver.
*
* Returns a pointer to the newly created structure upon success; otherwise,
* returns NULL.
*/
WlEglPlatformData*
wlEglCreatePlatformData(int apiMajor, int apiMinor, const EGLExtDriver *driver);
/*
* wlEglDestroyPlatformData()
*
* Destroys the given platform data, previously created with
* wlEglCreatePlatformData().
*/
void wlEglDestroyPlatformData(WlEglPlatformData *data);
void* wlEglGetInternalHandleExport(EGLDisplay dpy, EGLenum type, void *handle);
#ifdef __cplusplus
}
#endif
#endif
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