src/gallium/state_trackers/dri/common/dri_context.h

   1 /**************************************************************************
   2  *
   3  * Copyright (C) 2009 VMware, Inc.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27 /*
  28  * Author: Keith Whitwell <keithw@vmware.com>
  29  * Author: Jakob Bornecrantz <wallbraker@gmail.com>
  30  */
  31
  32 #ifndef DRI_CONTEXT_H
  33 #define DRI_CONTEXT_H
  34
  35 #include "dri_util.h"
  36 #include "pipe/p_compiler.h"
  37 #include "postprocess/filters.h"
  38
  39 struct pipe_context;
  40 struct pipe_fence;
  41 struct st_api;
  42 struct st_context_iface;
  43 struct dri_drawable;
  44
  45 struct dri_context
  46 {
  47    /* dri */
  48    __DRIscreen *sPriv;
  49    __DRIcontext *cPriv;
  50    __DRIdrawable *dPriv;
  51    __DRIdrawable *rPriv;
  52
  53    driOptionCache optionCache;
  54
  55    unsigned int bind_count;
  56
  57    /* gallium */
  58    struct st_api *stapi;
  59    struct st_context_iface *st;
  60    struct pp_queue_t *pp;
  61    unsigned int pp_enabled[PP_FILTERS];
  62 };
  63
  64 static INLINE struct dri_context *
  65 dri_context(__DRIcontext * driContextPriv)
  66 {
  67    if (!driContextPriv)
  68      return NULL;
  69    return (struct dri_context *)driContextPriv->driverPrivate;
  70 }
  71
  72 /***********************************************************************
  73  * dri_context.c
  74  */
  75 void dri_destroy_context(__DRIcontext * driContextPriv);
  76
  77 boolean dri_unbind_context(__DRIcontext * driContextPriv);
  78
  79 boolean
  80 dri_make_current(__DRIcontext * driContextPriv,
  81                  __DRIdrawable * driDrawPriv,
  82                  __DRIdrawable * driReadPriv);
  83
  84 struct dri_context *
  85 dri_get_current(__DRIscreen * driScreenPriv);
  86
  87 boolean
  88 dri_create_context(gl_api api,
  89                    const struct gl_config * visual,
  90                    __DRIcontext * driContextPriv,
  91                    void *sharedContextPrivate);
  92
  93 #endif
  94
  95 /* vim: set sw=3 ts=8 sts=3 expandtab: */