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