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/**************************************************************************
*
* Copyright 2009, VMware, Inc.
* All Rights Reserved.
*
* 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, sub license, 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 NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 DRI_SCREEN_H
#define DRI_SCREEN_H
#include "dri_util.h"
#include "xmlconfig.h"
#include "pipe/p_compiler.h"
struct dri_screen
{
__DRIScreenPrivate *sPriv;
struct pipe_winsys *pipe_winsys;
struct pipe_screen *pipe_screen;
struct {
/* Need a pipe_surface pointer to do client-side swapbuffers:
*/
unsigned long buffer_handle;
struct pipe_surface *surface;
struct pipe_texture *texture;
int pitch; /* row stride, in bytes */
int width;
int height;
int size;
int cpp; /* for front and back buffers */
} front;
int deviceID;
int drmMinor;
/**
* Configuration cache with default values for all contexts
*/
driOptionCache optionCache;
/**
* Temporary(?) context to use for SwapBuffers or other situations in
* which we need a rendering context, but none is currently bound.
*/
struct dri_context *dummyContext;
};
/** cast wrapper */
static INLINE struct dri_screen *
dri_screen(__DRIscreenPrivate *sPriv)
{
return (struct dri_screen *) sPriv->private;
}
extern void dri_destroy_context(__DRIcontextPrivate * driContextPriv);
extern boolean dri_unbind_context(__DRIcontextPrivate * driContextPriv);
extern boolean
dri_make_current(__DRIcontextPrivate * driContextPriv,
__DRIdrawablePrivate * driDrawPriv,
__DRIdrawablePrivate * driReadPriv);
extern boolean
dri_create_context(const __GLcontextModes * visual,
__DRIcontextPrivate * driContextPriv,
void *sharedContextPrivate);
#endif
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