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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
#ifdef HAVE_X11_PLATFORM
#include <xcb/xcb.h>
#include <xcb/dri2.h>
#include <xcb/xfixes.h>
#include <X11/Xlib-xcb.h>
#endif
#ifdef HAVE_WAYLAND_PLATFORM
#include <wayland-client.h>
#include "wayland-egl-priv.h"
#endif
#include <GL/gl.h>
#include <GL/internal/dri_interface.h>
#ifdef HAVE_DRM_PLATFORM
#include <gbm_driint.h>
#endif
#ifdef HAVE_ANDROID_PLATFORM
#define LOG_TAG "EGL-DRI2"
#if ANDROID_VERSION >= 0x0400
# include <system/window.h>
#else
# define android_native_buffer_t ANativeWindowBuffer
# include <ui/egl/android_natives.h>
# include <ui/android_native_buffer.h>
#endif
#include <hardware/gralloc.h>
#include <gralloc_drm_handle.h>
#include <cutils/log.h>
#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 wl_buffer;
struct dri2_egl_driver
{
_EGLDriver base;
void *handle;
_EGLProc (*get_proc_address)(const char *procname);
void (*glFlush)(void);
};
struct dri2_egl_display_vtbl {
int (*authenticate)(_EGLDisplay *disp, uint32_t id);
_EGLSurface* (*create_window_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLConfig *config,
void *native_window,
const EGLint *attrib_list);
_EGLSurface* (*create_pixmap_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLConfig *config,
void *native_pixmap,
const EGLint *attrib_list);
_EGLSurface* (*create_pbuffer_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLConfig *config,
const EGLint *attrib_list);
EGLBoolean (*destroy_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surface);
EGLBoolean (*swap_interval)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surf, EGLint interval);
_EGLImage* (*create_image)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLContext *ctx, EGLenum target,
EGLClientBuffer buffer,
const EGLint *attr_list);
EGLBoolean (*swap_buffers)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surf);
EGLBoolean (*swap_buffers_with_damage)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surface,
const EGLint *rects, EGLint n_rects);
EGLBoolean (*swap_buffers_region)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surf, EGLint numRects,
const EGLint *rects);
EGLBoolean (*post_sub_buffer)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surf,
EGLint x, EGLint y,
EGLint width, EGLint height);
EGLBoolean (*copy_buffers)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surf, void *native_pixmap_target);
EGLint (*query_buffer_age)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surf);
struct wl_buffer* (*create_wayland_buffer_from_image)(
_EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *img);
EGLBoolean (*get_sync_values)(_EGLDisplay *display, _EGLSurface *surface,
EGLuint64KHR *ust, EGLuint64KHR *msc,
EGLuint64KHR *sbc);
};
struct dri2_egl_display
{
const struct dri2_egl_display_vtbl *vtbl;
int dri2_major;
int dri2_minor;
__DRIscreen *dri_screen;
int own_dri_screen;
const __DRIconfig **driver_configs;
void *driver;
const __DRIcoreExtension *core;
const __DRIdri2Extension *dri2;
const __DRIswrastExtension *swrast;
const __DRI2flushExtension *flush;
const __DRItexBufferExtension *tex_buffer;
const __DRIimageExtension *image;
const __DRIrobustnessExtension *robustness;
const __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[5];
const __DRIextension **driver_extensions;
#ifdef HAVE_X11_PLATFORM
xcb_connection_t *conn;
int screen;
#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
};
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;
#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 *throttle_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;
#endif
#ifdef HAVE_DRM_PLATFORM
struct gbm_bo *bo;
#endif
int locked;
int age;
} color_buffers[4], *back, *current;
#endif
#ifdef HAVE_ANDROID_PLATFORM
struct ANativeWindow *window;
struct ANativeWindowBuffer *buffer;
/* EGL-owned buffers */
__DRIbuffer *local_buffers[__DRI_BUFFER_COUNT];
#endif
};
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;
};
/* From xmlpool/options.h, user exposed so should be stable */
#define DRI_CONF_VBLANK_NEVER 0
#define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
#define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
#define DRI_CONF_VBLANK_ALWAYS_SYNC 3
/* 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,
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);
void
dri2_flush_drawable_for_swapbuffers(_EGLDisplay *disp, _EGLSurface *draw);
#endif /* EGL_DRI2_INCLUDED */
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