src/gallium/drivers/identity/id_objects.h

   1 /**************************************************************************
   2  *
   3  * Copyright 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
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  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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  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #ifndef ID_OBJECTS_H
  29 #define ID_OBJECTS_H
  30
  31
  32 #include "pipe/p_compiler.h"
  33 #include "pipe/p_state.h"
  34
  35 #include "id_screen.h"
  36
  37 struct identity_context;
  38
  39
  40 struct identity_resource
  41 {
  42    struct pipe_resource base;
  43
  44    struct pipe_resource *resource;
  45 };
  46
  47
  48 struct identity_sampler_view
  49 {
  50    struct pipe_sampler_view base;
  51
  52    struct pipe_sampler_view *sampler_view;
  53 };
  54
  55
  56 struct identity_surface
  57 {
  58    struct pipe_surface base;
  59
  60    struct pipe_surface *surface;
  61 };
  62
  63
  64 struct identity_transfer
  65 {
  66    struct pipe_transfer base;
  67
  68    struct pipe_context *pipe;
  69    struct pipe_transfer *transfer;
  70 };
  71
  72
  73 static INLINE struct identity_resource *
  74 identity_resource(struct pipe_resource *_resource)
  75 {
  76    if(!_resource)
  77       return NULL;
  78    (void)identity_screen(_resource->screen);
  79    return (struct identity_resource *)_resource;
  80 }
  81
  82 static INLINE struct identity_sampler_view *
  83 identity_sampler_view(struct pipe_sampler_view *_sampler_view)
  84 {
  85    if (!_sampler_view) {
  86       return NULL;
  87    }
  88    return (struct identity_sampler_view *)_sampler_view;
  89 }
  90
  91 static INLINE struct identity_surface *
  92 identity_surface(struct pipe_surface *_surface)
  93 {
  94    if(!_surface)
  95       return NULL;
  96    (void)identity_resource(_surface->texture);
  97    return (struct identity_surface *)_surface;
  98 }
  99
 100 static INLINE struct identity_transfer *
 101 identity_transfer(struct pipe_transfer *_transfer)
 102 {
 103    if(!_transfer)
 104       return NULL;
 105    (void)identity_resource(_transfer->resource);
 106    return (struct identity_transfer *)_transfer;
 107 }
 108
 109 static INLINE struct pipe_resource *
 110 identity_resource_unwrap(struct pipe_resource *_resource)
 111 {
 112    if(!_resource)
 113       return NULL;
 114    return identity_resource(_resource)->resource;
 115 }
 116
 117 static INLINE struct pipe_sampler_view *
 118 identity_sampler_view_unwrap(struct pipe_sampler_view *_sampler_view)
 119 {
 120    if (!_sampler_view) {
 121       return NULL;
 122    }
 123    return identity_sampler_view(_sampler_view)->sampler_view;
 124 }
 125
 126 static INLINE struct pipe_surface *
 127 identity_surface_unwrap(struct pipe_surface *_surface)
 128 {
 129    if(!_surface)
 130       return NULL;
 131    return identity_surface(_surface)->surface;
 132 }
 133
 134 static INLINE struct pipe_transfer *
 135 identity_transfer_unwrap(struct pipe_transfer *_transfer)
 136 {
 137    if(!_transfer)
 138       return NULL;
 139    return identity_transfer(_transfer)->transfer;
 140 }
 141
 142
 143 struct pipe_resource *
 144 identity_resource_create(struct identity_screen *id_screen,
 145                         struct pipe_resource *resource);
 146
 147 void
 148 identity_resource_destroy(struct identity_resource *id_resource);
 149
 150 struct pipe_surface *
 151 identity_surface_create(struct identity_resource *id_resource,
 152                         struct pipe_surface *surface);
 153
 154 void
 155 identity_surface_destroy(struct identity_surface *id_surface);
 156
 157 struct pipe_transfer *
 158 identity_transfer_create(struct identity_context *id_context,
 159                          struct identity_resource *id_resource,
 160                          struct pipe_transfer *transfer);
 161
 162 void
 163 identity_transfer_destroy(struct identity_context *id_context,
 164                           struct identity_transfer *id_transfer);
 165
 166
 167 #endif /* ID_OBJECTS_H */