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