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 struct identity_context;
  39
  40 struct identity_buffer
  41 {
  42    struct pipe_buffer base;
  43
  44    struct pipe_buffer *buffer;
  45 };
  46
  47
  48 struct identity_texture
  49 {
  50    struct pipe_texture base;
  51
  52    struct pipe_texture *texture;
  53 };
  54
  55
  56 struct identity_sampler_view
  57 {
  58    struct pipe_sampler_view base;
  59
  60    struct pipe_sampler_view *sampler_view;
  61 };
  62
  63
  64 struct identity_surface
  65 {
  66    struct pipe_surface base;
  67
  68    struct pipe_surface *surface;
  69 };
  70
  71
  72 struct identity_transfer
  73 {
  74    struct pipe_transfer base;
  75
  76    struct pipe_context *pipe;
  77    struct pipe_transfer *transfer;
  78 };
  79
  80
  81 struct identity_video_surface
  82 {
  83    struct pipe_video_surface base;
  84
  85    struct pipe_video_surface *video_surface;
  86 };
  87
  88
  89 static INLINE struct identity_buffer *
  90 identity_buffer(struct pipe_buffer *_buffer)
  91 {
  92    if(!_buffer)
  93       return NULL;
  94    (void)identity_screen(_buffer->screen);
  95    return (struct identity_buffer *)_buffer;
  96 }
  97
  98 static INLINE struct identity_texture *
  99 identity_texture(struct pipe_texture *_texture)
 100 {
 101    if(!_texture)
 102       return NULL;
 103    (void)identity_screen(_texture->screen);
 104    return (struct identity_texture *)_texture;
 105 }
 106
 107 static INLINE struct identity_sampler_view *
 108 identity_sampler_view(struct pipe_sampler_view *_sampler_view)
 109 {
 110    if (!_sampler_view) {
 111       return NULL;
 112    }
 113    return (struct identity_sampler_view *)_sampler_view;
 114 }
 115
 116 static INLINE struct identity_surface *
 117 identity_surface(struct pipe_surface *_surface)
 118 {
 119    if(!_surface)
 120       return NULL;
 121    (void)identity_texture(_surface->texture);
 122    return (struct identity_surface *)_surface;
 123 }
 124
 125 static INLINE struct identity_transfer *
 126 identity_transfer(struct pipe_transfer *_transfer)
 127 {
 128    if(!_transfer)
 129       return NULL;
 130    (void)identity_texture(_transfer->texture);
 131    return (struct identity_transfer *)_transfer;
 132 }
 133
 134 static INLINE struct identity_video_surface *
 135 identity_video_surface(struct pipe_video_surface *_video_surface)
 136 {
 137    if (!_video_surface) {
 138       return NULL;
 139    }
 140    (void)identity_screen(_video_surface->screen);
 141    return (struct identity_video_surface *)_video_surface;
 142 }
 143
 144 static INLINE struct pipe_buffer *
 145 identity_buffer_unwrap(struct pipe_buffer *_buffer)
 146 {
 147    if(!_buffer)
 148       return NULL;
 149    return identity_buffer(_buffer)->buffer;
 150 }
 151
 152 static INLINE struct pipe_texture *
 153 identity_texture_unwrap(struct pipe_texture *_texture)
 154 {
 155    if(!_texture)
 156       return NULL;
 157    return identity_texture(_texture)->texture;
 158 }
 159
 160 static INLINE struct pipe_sampler_view *
 161 identity_sampler_view_unwrap(struct pipe_sampler_view *_sampler_view)
 162 {
 163    if (!_sampler_view) {
 164       return NULL;
 165    }
 166    return identity_sampler_view(_sampler_view)->sampler_view;
 167 }
 168
 169 static INLINE struct pipe_surface *
 170 identity_surface_unwrap(struct pipe_surface *_surface)
 171 {
 172    if(!_surface)
 173       return NULL;
 174    return identity_surface(_surface)->surface;
 175 }
 176
 177 static INLINE struct pipe_transfer *
 178 identity_transfer_unwrap(struct pipe_transfer *_transfer)
 179 {
 180    if(!_transfer)
 181       return NULL;
 182    return identity_transfer(_transfer)->transfer;
 183 }
 184
 185
 186 struct pipe_buffer *
 187 identity_buffer_create(struct identity_screen *id_screen,
 188                        struct pipe_buffer *buffer);
 189
 190 void
 191 identity_buffer_destroy(struct identity_buffer *id_buffer);
 192
 193 struct pipe_texture *
 194 identity_texture_create(struct identity_screen *id_screen,
 195                         struct pipe_texture *texture);
 196
 197 void
 198 identity_texture_destroy(struct identity_texture *id_texture);
 199
 200 struct pipe_surface *
 201 identity_surface_create(struct identity_texture *id_texture,
 202                         struct pipe_surface *surface);
 203
 204 void
 205 identity_surface_destroy(struct identity_surface *id_surface);
 206
 207 struct pipe_transfer *
 208 identity_transfer_create(struct identity_context *id_context,
 209                          struct identity_texture *id_texture,
 210                          struct pipe_transfer *transfer);
 211
 212 void
 213 identity_transfer_destroy(struct identity_context *id_context,
 214                           struct identity_transfer *id_transfer);
 215
 216 struct pipe_video_surface *
 217 identity_video_surface_create(struct identity_screen *id_screen,
 218                               struct pipe_video_surface *video_surface);
 219
 220 void
 221 identity_video_surface_destroy(struct identity_video_surface *id_video_surface);
 222
 223
 224 #endif /* ID_OBJECTS_H */