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
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  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 #include "pipe/p_video_state.h"
  35
  36 #include "id_screen.h"
  37
  38
  39 struct identity_buffer
  40 {
  41    struct pipe_buffer base;
  42
  43    struct pipe_buffer *buffer;
  44 };
  45
  46
  47 struct identity_texture
  48 {
  49    struct pipe_texture base;
  50
  51    struct pipe_texture *texture;
  52 };
  53
  54
  55 struct identity_surface
  56 {
  57    struct pipe_surface base;
  58
  59    struct pipe_surface *surface;
  60 };
  61
  62
  63 struct identity_transfer
  64 {
  65    struct pipe_transfer base;
  66
  67    struct pipe_transfer *transfer;
  68 };
  69
  70
  71 struct identity_video_surface
  72 {
  73    struct pipe_video_surface base;
  74
  75    struct pipe_video_surface *video_surface;
  76 };
  77
  78
  79 static INLINE struct identity_buffer *
  80 identity_buffer(struct pipe_buffer *_buffer)
  81 {
  82    if(!_buffer)
  83       return NULL;
  84    (void)identity_screen(_buffer->screen);
  85    return (struct identity_buffer *)_buffer;
  86 }
  87
  88 static INLINE struct identity_texture *
  89 identity_texture(struct pipe_texture *_texture)
  90 {
  91    if(!_texture)
  92       return NULL;
  93    (void)identity_screen(_texture->screen);
  94    return (struct identity_texture *)_texture;
  95 }
  96
  97 static INLINE struct identity_surface *
  98 identity_surface(struct pipe_surface *_surface)
  99 {
 100    if(!_surface)
 101       return NULL;
 102    (void)identity_texture(_surface->texture);
 103    return (struct identity_surface *)_surface;
 104 }
 105
 106 static INLINE struct identity_transfer *
 107 identity_transfer(struct pipe_transfer *_transfer)
 108 {
 109    if(!_transfer)
 110       return NULL;
 111    (void)identity_texture(_transfer->texture);
 112    return (struct identity_transfer *)_transfer;
 113 }
 114
 115 static INLINE struct identity_video_surface *
 116 identity_video_surface(struct pipe_video_surface *_video_surface)
 117 {
 118    if (!_video_surface) {
 119       return NULL;
 120    }
 121    (void)identity_screen(_video_surface->screen);
 122    return (struct identity_video_surface *)_video_surface;
 123 }
 124
 125 static INLINE struct pipe_buffer *
 126 identity_buffer_unwrap(struct pipe_buffer *_buffer)
 127 {
 128    if(!_buffer)
 129       return NULL;
 130    return identity_buffer(_buffer)->buffer;
 131 }
 132
 133 static INLINE struct pipe_texture *
 134 identity_texture_unwrap(struct pipe_texture *_texture)
 135 {
 136    if(!_texture)
 137       return NULL;
 138    return identity_texture(_texture)->texture;
 139 }
 140
 141 static INLINE struct pipe_surface *
 142 identity_surface_unwrap(struct pipe_surface *_surface)
 143 {
 144    if(!_surface)
 145       return NULL;
 146    return identity_surface(_surface)->surface;
 147 }
 148
 149 static INLINE struct pipe_transfer *
 150 identity_transfer_unwrap(struct pipe_transfer *_transfer)
 151 {
 152    if(!_transfer)
 153       return NULL;
 154    return identity_transfer(_transfer)->transfer;
 155 }
 156
 157
 158 struct pipe_buffer *
 159 identity_buffer_create(struct identity_screen *id_screen,
 160                        struct pipe_buffer *buffer);
 161
 162 void
 163 identity_buffer_destroy(struct identity_buffer *id_buffer);
 164
 165 struct pipe_texture *
 166 identity_texture_create(struct identity_screen *id_screen,
 167                         struct pipe_texture *texture);
 168
 169 void
 170 identity_texture_destroy(struct identity_texture *id_texture);
 171
 172 struct pipe_surface *
 173 identity_surface_create(struct identity_texture *id_texture,
 174                         struct pipe_surface *surface);
 175
 176 void
 177 identity_surface_destroy(struct identity_surface *id_surface);
 178
 179 struct pipe_transfer *
 180 identity_transfer_create(struct identity_texture *id_texture,
 181                          struct pipe_transfer *transfer);
 182
 183 void
 184 identity_transfer_destroy(struct identity_transfer *id_transfer);
 185
 186 struct pipe_video_surface *
 187 identity_video_surface_create(struct identity_screen *id_screen,
 188                               struct pipe_video_surface *video_surface);
 189
 190 void
 191 identity_video_surface_destroy(struct identity_video_surface *id_video_surface);
 192
 193
 194 #endif /* ID_OBJECTS_H */