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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 <krh@bitplanet.net>
*/
#ifndef EGL_DRI2_INCLUDED
#define EGL_DRI2_INCLUDED
#include <xcb/xcb.h>
#include <xcb/dri2.h>
#include <xcb/xfixes.h>
#include <X11/Xlib-xcb.h>
#ifdef HAVE_WAYLAND_PLATFORM
#include <wayland-client.h>
#include "wayland-egl-priv.h"
#endif
#include <GL/gl.h>
#include <GL/internal/dri_interface.h>
#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
{
xcb_connection_t *conn;
int dri2_major;
int dri2_minor;
__DRIscreen *dri_screen;
const __DRIconfig **driver_configs;
void *driver;
__DRIcoreExtension *core;
__DRIdri2Extension *dri2;
__DRIswrastExtension *swrast;
__DRI2flushExtension *flush;
__DRItexBufferExtension *tex_buffer;
__DRIimageExtension *image;
int fd;
char *device_name;
char *driver_name;
__DRIdri2LoaderExtension dri2_loader_extension;
__DRIswrastLoaderExtension swrast_loader_extension;
const __DRIextension *extensions[3];
#ifdef HAVE_WAYLAND_PLATFORM
struct wl_egl_display *wl_dpy;
#endif
};
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_COUNT
};
#define __DRI_BUFFER_COUNT 10
#endif
enum dri2_surface_type {
DRI2_WINDOW_SURFACE,
DRI2_PIXMAP_SURFACE,
DRI2_PBUFFER_SURFACE
};
struct dri2_egl_surface
{
_EGLSurface base;
__DRIdrawable *dri_drawable;
xcb_drawable_t drawable;
__DRIbuffer buffers[5];
int buffer_count;
xcb_xfixes_region_t region;
int have_fake_front;
int swap_interval;
int depth;
int bytes_per_pixel;
xcb_gcontext_t gc;
xcb_gcontext_t swapgc;
enum dri2_surface_type type;
#ifdef HAVE_WAYLAND_PLATFORM
struct wl_egl_window *wl_win;
struct wl_egl_pixmap *wl_pix;
struct wl_buffer *wl_drm_buffer[WL_BUFFER_COUNT];
int dx;
int dy;
__DRIbuffer *dri_buffers[__DRI_BUFFER_COUNT];
__DRIbuffer *pending_buffer;
EGLBoolean block_swap_buffers;
#endif
};
struct dri2_egl_buffer {
__DRIbuffer *dri_buffer;
struct dri2_egl_display *dri2_dpy;
};
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);
EGLBoolean
dri2_create_screen(_EGLDisplay *disp);
struct dri2_egl_config *
dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
int depth, EGLint surface_type, const EGLint *attr_list);
_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);
char *
dri2_get_driver_for_fd(int fd);
#endif /* EGL_DRI2_INCLUDED */
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