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/*
* Mesa 3-D graphics library
* Version: 7.8
*
* Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org>
*
* 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 _X11_SCREEN_H_
#define _X11_SCREEN_H_
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/extensions/dri2tokens.h>
#include "GL/gl.h" /* for GL types needed by __GLcontextModes */
#include "glcore.h" /* for __GLcontextModes */
#include "pipe/p_compiler.h"
#include "common/native.h"
enum x11_screen_extension {
X11_SCREEN_EXTENSION_XSHM,
X11_SCREEN_EXTENSION_GLX,
X11_SCREEN_EXTENSION_DRI2,
};
/* the same as DRI2Buffer */
struct x11_drawable_buffer {
unsigned int attachment;
unsigned int name;
unsigned int pitch;
unsigned int cpp;
unsigned int flags;
};
struct x11_screen;
typedef void (*x11_drawable_invalidate_buffers)(struct x11_screen *xscr,
Drawable drawable,
void *user_data);
struct x11_screen *
x11_screen_create(Display *dpy, int screen);
void
x11_screen_destroy(struct x11_screen *xscr);
boolean
x11_screen_support(struct x11_screen *xscr, enum x11_screen_extension ext);
const XVisualInfo *
x11_screen_get_visuals(struct x11_screen *xscr, int *num_visuals);
uint
x11_drawable_get_depth(struct x11_screen *xscr, Drawable drawable);
#ifdef GLX_DIRECT_RENDERING
/* GLX */
const __GLcontextModes *
x11_screen_get_glx_configs(struct x11_screen *xscr);
const __GLcontextModes *
x11_screen_get_glx_visuals(struct x11_screen *xscr);
__GLcontextModes *
x11_context_modes_create(unsigned count);
void
x11_context_modes_destroy(__GLcontextModes *modes);
unsigned
x11_context_modes_count(const __GLcontextModes *modes);
/* DRI2 */
const char *
x11_screen_probe_dri2(struct x11_screen *xscr, int *major, int *minor);
int
x11_screen_enable_dri2(struct x11_screen *xscr,
x11_drawable_invalidate_buffers invalidate_buffers,
void *user_data);
char *
x11_screen_get_device_name(struct x11_screen *xscr);
int
x11_screen_authenticate(struct x11_screen *xscr, uint32_t id);
void
x11_drawable_enable_dri2(struct x11_screen *xscr,
Drawable drawable, boolean on);
void
x11_drawable_copy_buffers_region(struct x11_screen *xscr, Drawable drawable,
int num_rects, const int *rects,
int src_buf, int dst_buf);
/**
* Copy between buffers of the DRI2 drawable.
*/
static INLINE void
x11_drawable_copy_buffers(struct x11_screen *xscr, Drawable drawable,
int x, int y, int width, int height,
int src_buf, int dst_buf)
{
int rect[4] = { x, y, width, height };
x11_drawable_copy_buffers_region(xscr, drawable, 1, rect, src_buf, dst_buf);
}
struct x11_drawable_buffer *
x11_drawable_get_buffers(struct x11_screen *xscr, Drawable drawable,
int *width, int *height, unsigned int *attachments,
boolean with_format, int num_ins, int *num_outs);
#endif /* GLX_DIRECT_RENDERING */
#endif /* _X11_SCREEN_H_ */
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