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/**************************************************************************
*
* Copyright (C) 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 VMWARE 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.
*
**************************************************************************/
/*
* Author: Keith Whitwell <keithw@vmware.com>
* Author: Jakob Bornecrantz <wallbraker@gmail.com>
*/
#ifndef DRI_CONTEXT_H
#define DRI_CONTEXT_H
#include "dri_util.h"
#include "pipe/p_compiler.h"
#include "hud/hud_context.h"
struct pipe_context;
struct pipe_fence;
struct st_context;
struct dri_drawable;
struct dri_screen;
struct dri_context
{
/* dri */
struct dri_screen *screen;
/**
* Pointer to drawable currently bound to this context for drawing.
*/
struct dri_drawable *draw;
/**
* Pointer to drawable currently bound to this context for reading.
*/
struct dri_drawable *read;
/**
* True if the dri_drawable's current __DRIimageBufferMask is
* __DRI_IMAGE_BUFFER_SHARED.
*/
bool is_shared_buffer_bound;
/**
* The loaders's private context data. This structure is opaque.
*/
void *loaderPrivate;
struct {
int draw_stamp;
int read_stamp;
} dri2;
/* gallium */
struct st_context *st;
struct pp_queue_t *pp;
struct hud_context *hud;
};
static inline struct dri_context *
dri_context(__DRIcontext *driContextPriv)
{
return (struct dri_context *)driContextPriv;
}
static inline __DRIcontext *
opaque_dri_context(struct dri_context *ctx)
{
return (__DRIcontext *)ctx;
}
/***********************************************************************
* dri_context.c
*/
void dri_destroy_context(struct dri_context *ctx);
boolean dri_unbind_context(struct dri_context *ctx);
boolean
dri_make_current(struct dri_context *ctx,
struct dri_drawable *draw,
struct dri_drawable *read);
struct dri_context *
dri_get_current(void);
struct dri_context *
dri_create_context(struct dri_screen *screen,
gl_api api, const struct gl_config *visual,
const struct __DriverContextConfig *ctx_config,
unsigned *error,
struct dri_context *sharedContextPrivate,
void *loaderPrivate);
#endif
/* vim: set sw=3 ts=8 sts=3 expandtab: */
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