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_sampler_view
  56 {
  57    struct pipe_sampler_view base;
  58
  59    struct pipe_sampler_view *sampler_view;
  60 };
  61
  62
  63 struct identity_surface
  64 {
  65    struct pipe_surface base;
  66
  67    struct pipe_surface *surface;
  68 };
  69
  70
  71 struct identity_transfer
  72 {
  73    struct pipe_transfer base;
  74
  75    struct pipe_transfer *transfer;
  76 };
  77
  78
  79 struct identity_video_surface
  80 {
  81    struct pipe_video_surface base;
  82
  83    struct pipe_video_surface *video_surface;
  84 };
  85
  86
  87 static INLINE struct identity_buffer *
  88 identity_buffer(struct pipe_buffer *_buffer)
  89 {
  90    if(!_buffer)
  91       return NULL;
  92    (void)identity_screen(_buffer->screen);
  93    return (struct identity_buffer *)_buffer;
  94 }
  95
  96 static INLINE struct identity_texture *
  97 identity_texture(struct pipe_texture *_texture)
  98 {
  99    if(!_texture)
 100       return NULL;
 101    (void)identity_screen(_texture->screen);
 102    return (struct identity_texture *)_texture;
 103 }
 104
 105 static INLINE struct identity_sampler_view *
 106 identity_sampler_view(struct pipe_sampler_view *_sampler_view)
 107 {
 108    if (!_sampler_view) {
 109       return NULL;
 110    }
 111    return (struct identity_sampler_view *)_sampler_view;
 112 }
 113
 114 static INLINE struct identity_surface *
 115 identity_surface(struct pipe_surface *_surface)
 116 {
 117    if(!_surface)
 118       return NULL;
 119    (void)identity_texture(_surface->texture);
 120    return (struct identity_surface *)_surface;
 121 }
 122
 123 static INLINE struct identity_transfer *
 124 identity_transfer(struct pipe_transfer *_transfer)
 125 {
 126    if(!_transfer)
 127       return NULL;
 128    (void)identity_texture(_transfer->texture);
 129    return (struct identity_transfer *)_transfer;
 130 }
 131
 132 static INLINE struct identity_video_surface *
 133 identity_video_surface(struct pipe_video_surface *_video_surface)
 134 {
 135    if (!_video_surface) {
 136       return NULL;
 137    }
 138    (void)identity_screen(_video_surface->screen);
 139    return (struct identity_video_surface *)_video_surface;
 140 }
 141
 142 static INLINE struct pipe_buffer *
 143 identity_buffer_unwrap(struct pipe_buffer *_buffer)
 144 {
 145    if(!_buffer)
 146       return NULL;
 147    return identity_buffer(_buffer)->buffer;
 148 }
 149
 150 static INLINE struct pipe_texture *
 151 identity_texture_unwrap(struct pipe_texture *_texture)
 152 {
 153    if(!_texture)
 154       return NULL;
 155    return identity_texture(_texture)->texture;
 156 }
 157
 158 static INLINE struct pipe_sampler_view *
 159 identity_sampler_view_unwrap(struct pipe_sampler_view *_sampler_view)
 160 {
 161    if (!_sampler_view) {
 162       return NULL;
 163    }
 164    return identity_sampler_view(_sampler_view)->sampler_view;
 165 }
 166
 167 static INLINE struct pipe_surface *
 168 identity_surface_unwrap(struct pipe_surface *_surface)
 169 {
 170    if(!_surface)
 171       return NULL;
 172    return identity_surface(_surface)->surface;
 173 }
 174
 175 static INLINE struct pipe_transfer *
 176 identity_transfer_unwrap(struct pipe_transfer *_transfer)
 177 {
 178    if(!_transfer)
 179       return NULL;
 180    return identity_transfer(_transfer)->transfer;
 181 }
 182
 183
 184 struct pipe_buffer *
 185 identity_buffer_create(struct identity_screen *id_screen,
 186                        struct pipe_buffer *buffer);
 187
 188 void
 189 identity_buffer_destroy(struct identity_buffer *id_buffer);
 190
 191 struct pipe_texture *
 192 identity_texture_create(struct identity_screen *id_screen,
 193                         struct pipe_texture *texture);
 194
 195 void
 196 identity_texture_destroy(struct identity_texture *id_texture);
 197
 198 struct pipe_surface *
 199 identity_surface_create(struct identity_texture *id_texture,
 200                         struct pipe_surface *surface);
 201
 202 void
 203 identity_surface_destroy(struct identity_surface *id_surface);
 204
 205 struct pipe_transfer *
 206 identity_transfer_create(struct identity_texture *id_texture,
 207                          struct pipe_transfer *transfer);
 208
 209 void
 210 identity_transfer_destroy(struct identity_transfer *id_transfer);
 211
 212 struct pipe_video_surface *
 213 identity_video_surface_create(struct identity_screen *id_screen,
 214                               struct pipe_video_surface *video_surface);
 215
 216 void
 217 identity_video_surface_destroy(struct identity_video_surface *id_video_surface);
 218
 219
 220 #endif /* ID_OBJECTS_H */