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/*

 * Copyright © 2011 Intel Corporation

 *

 * 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 (including the next

 * paragraph) 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.

 *

 * Authors:

 *    Kristian Høgsberg 

 */

#ifndef EGL_DRI2_INCLUDED

#define EGL_DRI2_INCLUDED

#ifdef HAVE_X11_PLATFORM

#include 

#include 

#include 

#include 

#endif

#ifdef HAVE_WAYLAND_PLATFORM

#include 

#include "wayland-drm.h"

#include "wayland-egl-priv.h"

#endif

#include 

#include 

#ifdef HAVE_DRM_PLATFORM

#include 

#endif

#ifdef HAVE_ANDROID_PLATFORM

#define LOG_TAG "EGL-DRI2"

#if ANDROID_VERSION >= 0x0400

#  include 

#else

#  define android_native_buffer_t ANativeWindowBuffer

#  include 

#  include 

#endif

#include 

#include 

#include 

#endif /* HAVE_ANDROID_PLATFORM */

#include "eglconfig.h"

#include "eglcontext.h"

#include "egldisplay.h"

#include "egldriver.h"

#include "eglcurrent.h"

#include "egllog.h"

#include "eglsurface.h"

#include "eglimage.h"

#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))

struct dri2_egl_driver

{

   _EGLDriver base;

   void *handle;

   _EGLProc (*get_proc_address)(const char *procname);

   void (*glFlush)(void);

};

struct dri2_egl_display

{

   int                       dri2_major;

   int                       dri2_minor;

   __DRIscreen              *dri_screen;

   int                       own_dri_screen;

   const __DRIconfig       **driver_configs;

   void                     *driver;

   __DRIcoreExtension       *core;

   __DRIdri2Extension       *dri2;

   __DRIswrastExtension     *swrast;

   __DRI2flushExtension     *flush;

   __DRItexBufferExtension  *tex_buffer;

   __DRIimageExtension      *image;

   __DRIrobustnessExtension *robustness;

   __DRI2configQueryExtension *config;

   int                       fd;

   int                       own_device;

   int                       swap_available;

   int                       invalidate_available;

   int                       min_swap_interval;

   int                       max_swap_interval;

   int                       default_swap_interval;

#ifdef HAVE_DRM_PLATFORM

   struct gbm_dri_device    *gbm_dri;

#endif

   char                     *device_name;

   char                     *driver_name;

   __DRIdri2LoaderExtension    dri2_loader_extension;

   __DRIswrastLoaderExtension  swrast_loader_extension;

   const __DRIextension     *extensions[4];

#ifdef HAVE_X11_PLATFORM

   xcb_connection_t         *conn;

#endif

#ifdef HAVE_WAYLAND_PLATFORM

   struct wl_display        *wl_dpy;

   struct wl_registry       *wl_registry;

   struct wl_drm            *wl_server_drm;

   struct wl_drm            *wl_drm;

   struct wl_event_queue    *wl_queue;

   int			     authenticated;

   int			     formats;

   uint32_t                  capabilities;

#endif

   int (*authenticate) (_EGLDisplay *disp, uint32_t id);

};

struct dri2_egl_context

{

   _EGLContext   base;

   __DRIcontext *dri_context;

};

#ifdef HAVE_WAYLAND_PLATFORM

enum wayland_buffer_type {

   WL_BUFFER_FRONT,

   WL_BUFFER_BACK,

   WL_BUFFER_THIRD,

   WL_BUFFER_COUNT

};

#endif

struct dri2_egl_surface

{

   _EGLSurface          base;

   __DRIdrawable       *dri_drawable;

   __DRIbuffer          buffers[5];

   int                  buffer_count;

   int                  have_fake_front;

   int                  swap_interval;

#ifdef HAVE_X11_PLATFORM

   xcb_drawable_t       drawable;

   xcb_xfixes_region_t  region;

   int                  depth;

   int                  bytes_per_pixel;

   xcb_gcontext_t       gc;

   xcb_gcontext_t       swapgc;

#endif

#ifdef HAVE_WAYLAND_PLATFORM

   struct wl_egl_window  *wl_win;

   int                    dx;

   int                    dy;

   struct wl_callback    *frame_callback;

   int			  format;

#endif

#ifdef HAVE_DRM_PLATFORM

   struct gbm_dri_surface *gbm_surf;

#endif

#if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)

   __DRIbuffer           *dri_buffers[__DRI_BUFFER_COUNT];

   struct {

#ifdef HAVE_WAYLAND_PLATFORM

      struct wl_buffer   *wl_buffer;

      __DRIimage         *dri_image;

      int                 pitch, name;

#endif

#ifdef HAVE_DRM_PLATFORM

      struct gbm_bo       *bo;

#endif

      int                 locked;

      int                 age;

   } color_buffers[3], *back, *current;

#endif

#ifdef HAVE_ANDROID_PLATFORM

   struct ANativeWindow *window;

   struct ANativeWindowBuffer *buffer;

   /* EGL-owned buffers */

   __DRIbuffer           *local_buffers[__DRI_BUFFER_COUNT];

#endif

    _EGLImage *egl_front, *egl_back;

    EGLImageKHR khr_front, khr_back;

};

struct dri2_egl_config

{

   _EGLConfig         base;

   const __DRIconfig *dri_single_config;

   const __DRIconfig *dri_double_config;

};

struct dri2_egl_image

{

   _EGLImage   base;

   __DRIimage *dri_image;

};

/* standard typecasts */

_EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl)

_EGL_DRIVER_TYPECAST(dri2_egl_image, _EGLImage, obj)

extern const __DRIimageLookupExtension image_lookup_extension;

extern const __DRIuseInvalidateExtension use_invalidate;

EGLBoolean

dri2_load_driver(_EGLDisplay *disp);

/* Helper for platforms not using dri2_create_screen */

void

dri2_setup_screen(_EGLDisplay *disp);

EGLBoolean

dri2_load_driver_swrast(_EGLDisplay *disp);

EGLBoolean

dri2_create_screen(_EGLDisplay *disp);

__DRIimage *

dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data);

struct dri2_egl_config *

dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,

		int depth, EGLint surface_type, const EGLint *attr_list,

		const unsigned int *rgba_masks);

_EGLImage *

dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,

		      _EGLContext *ctx, EGLenum target,

		      EGLClientBuffer buffer, const EGLint *attr_list);

EGLBoolean

dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp);

EGLBoolean

dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp);

EGLBoolean

dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp);

EGLBoolean

dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *disp);

char *

dri2_get_driver_for_fd(int fd);

char *

dri2_get_device_name_for_fd(int fd);

#endif /* EGL_DRI2_INCLUDED */