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/*
* Copyright (C) 2009 Chia-I Wu <olvaffe@gmail.com>
*
* This is based on the work of eagle, by
* Copyright © 2008, 2009 Kristian Høgsberg
*
* 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.
*/
#ifndef _DROID_H_
#define _DROID_H_
#include "GL/gl.h"
#include "GL/internal/dri_interface.h"
#include "eglcurrent.h"
#include "egldisplay.h"
#include "eglcontext.h"
#include "eglsurface.h"
#include "eglconfig.h"
/* opaque types */
struct droid_loader;
struct droid_context;
struct droid_drawable;
struct droid_surface;
struct droid_backend {
/* these are usually used by a loader */
const char *driver_name;
int (*initialize)(struct droid_backend *backend, int *fd, int *screen_number);
void (*destroy)(struct droid_backend *backend);
__DRIbuffer *(*get_native_buffer)(struct droid_backend *backend,
struct droid_surface *surf,
int *width, int *height);
__DRIbuffer *(*get_surface_buffers)(struct droid_backend *backend,
struct droid_surface *surf,
int *width, int *height,
unsigned int *attachments, int count,
int *out_count, int has_format);
/* public methods */
struct droid_surface *(*create_window_surface)(struct droid_backend *backend,
_EGLSurface *surf,
NativeWindowType win);
void (*destroy_surface)(struct droid_backend *backend, struct droid_surface *surf);
void (*swap_native_buffers)(struct droid_backend *backend,
struct droid_surface *surf);
};
struct droid_screen {
struct droid_loader *loader;
__DRIscreen *dri_screen;
__DRItexBufferExtension *tex_buffer;
__DRIcopyBufferExtension *copy_buffer;
const __DRIconfig **dri_configs;
int num_dri_configs;
};
struct droid_backend *
droid_backend_create_intel(const char *dev);
void
droid_backend_destroy(struct droid_backend *backend);
struct droid_screen *
droid_screen_create(struct droid_backend *backend);
void
droid_screen_destroy(struct droid_screen *screen);
void
droid_screen_convert_config(struct droid_screen *screen,
const __DRIconfig *conf, _EGLConfig *egl_conf);
struct droid_context *
droid_screen_create_context(struct droid_screen *screen,
const __DRIconfig *conf,
struct droid_context *shared);
void
droid_screen_destroy_context(struct droid_screen *screen,
struct droid_context *ctx);
struct droid_drawable *
droid_screen_create_drawable(struct droid_screen *screen,
const __DRIconfig *conf,
struct droid_surface *surf);
void
droid_screen_destroy_drawable(struct droid_screen *screen,
struct droid_drawable *drawable);
int
droid_screen_bind_context(struct droid_screen *screen,
struct droid_drawable *draw,
struct droid_drawable *read,
struct droid_context *ctx);
int
droid_screen_swap_buffers(struct droid_screen *screen,
struct droid_context *ctx,
struct droid_drawable *drawable);
#endif /* _DROID_H_ */
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