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