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 struct identity_context;
  38
  39
  40 struct identity_resource
  41 {
  42    struct pipe_resource base;
  43
  44    struct pipe_resource *resource;
  45 };
  46
  47
  48 struct identity_sampler_view
  49 {
  50    struct pipe_sampler_view base;
  51
  52    struct pipe_sampler_view *sampler_view;
  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 static INLINE struct identity_resource *
  73 identity_resource(struct pipe_resource *_resource)
  74 {
  75    if(!_resource)
  76       return NULL;
  77    (void)identity_screen(_resource->screen);
  78    return (struct identity_resource *)_resource;
  79 }
  80
  81 static INLINE struct identity_sampler_view *
  82 identity_sampler_view(struct pipe_sampler_view *_sampler_view)
  83 {
  84    if (!_sampler_view) {
  85       return NULL;
  86    }
  87    return (struct identity_sampler_view *)_sampler_view;
  88 }
  89
  90 static INLINE struct identity_surface *
  91 identity_surface(struct pipe_surface *_surface)
  92 {
  93    if(!_surface)
  94       return NULL;
  95    (void)identity_resource(_surface->texture);
  96    return (struct identity_surface *)_surface;
  97 }
  98
  99 static INLINE struct identity_transfer *
 100 identity_transfer(struct pipe_transfer *_transfer)
 101 {
 102    if(!_transfer)
 103       return NULL;
 104    (void)identity_resource(_transfer->resource);
 105    return (struct identity_transfer *)_transfer;
 106 }
 107
 108 static INLINE struct pipe_resource *
 109 identity_resource_unwrap(struct pipe_resource *_resource)
 110 {
 111    if(!_resource)
 112       return NULL;
 113    return identity_resource(_resource)->resource;
 114 }
 115
 116 static INLINE struct pipe_sampler_view *
 117 identity_sampler_view_unwrap(struct pipe_sampler_view *_sampler_view)
 118 {
 119    if (!_sampler_view) {
 120       return NULL;
 121    }
 122    return identity_sampler_view(_sampler_view)->sampler_view;
 123 }
 124
 125 static INLINE struct pipe_surface *
 126 identity_surface_unwrap(struct pipe_surface *_surface)
 127 {
 128    if(!_surface)
 129       return NULL;
 130    return identity_surface(_surface)->surface;
 131 }
 132
 133 static INLINE struct pipe_transfer *
 134 identity_transfer_unwrap(struct pipe_transfer *_transfer)
 135 {
 136    if(!_transfer)
 137       return NULL;
 138    return identity_transfer(_transfer)->transfer;
 139 }
 140
 141
 142 struct pipe_resource *
 143 identity_resource_create(struct identity_screen *id_screen,
 144                          struct pipe_resource *resource);
 145
 146 void
 147 identity_resource_destroy(struct identity_resource *id_resource);
 148
 149 struct pipe_surface *
 150 identity_surface_create(struct identity_context *id_context,
 151                         struct identity_resource *id_resource,
 152                         struct pipe_surface *surface);
 153
 154 void
 155 identity_surface_destroy(struct identity_context *id_context,
 156                          struct identity_surface *id_surface);
 157
 158 struct pipe_sampler_view *
 159 identity_sampler_view_create(struct identity_context *id_context,
 160                              struct identity_resource *id_resource,
 161                              struct pipe_sampler_view *view);
 162
 163 void
 164 identity_sampler_view_destroy(struct identity_context *id_context,
 165                               struct identity_sampler_view *id_sampler_view);
 166
 167 struct pipe_transfer *
 168 identity_transfer_create(struct identity_context *id_context,
 169                          struct identity_resource *id_resource,
 170                          struct pipe_transfer *transfer);
 171
 172 void
 173 identity_transfer_destroy(struct identity_context *id_context,
 174                           struct identity_transfer *id_transfer);
 175
 176
 177 #endif /* ID_OBJECTS_H */