src/gallium/drivers/galahad/glhd_objects.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 VMware, Inc.
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   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
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  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
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  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
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  25  *
  26  **************************************************************************/
  27
  28 #ifndef GLHD_OBJECTS_H
  29 #define GLHD_OBJECTS_H
  30
  31
  32 #include "pipe/p_compiler.h"
  33 #include "pipe/p_state.h"
  34
  35 #include "glhd_screen.h"
  36
  37 struct galahad_context;
  38
  39
  40 struct galahad_resource
  41 {
  42    struct pipe_resource base;
  43
  44    struct pipe_resource *resource;
  45 };
  46
  47
  48 struct galahad_sampler_view
  49 {
  50    struct pipe_sampler_view base;
  51
  52    struct pipe_sampler_view *sampler_view;
  53 };
  54
  55
  56 struct galahad_surface
  57 {
  58    struct pipe_surface base;
  59
  60    struct pipe_surface *surface;
  61 };
  62
  63
  64 struct galahad_transfer
  65 {
  66    struct pipe_transfer base;
  67
  68    struct pipe_transfer *transfer;
  69 };
  70
  71
  72 static INLINE struct galahad_resource *
  73 galahad_resource(struct pipe_resource *_resource)
  74 {
  75    if(!_resource)
  76       return NULL;
  77    (void)galahad_screen(_resource->screen);
  78    return (struct galahad_resource *)_resource;
  79 }
  80
  81 static INLINE struct galahad_sampler_view *
  82 galahad_sampler_view(struct pipe_sampler_view *_sampler_view)
  83 {
  84    if (!_sampler_view) {
  85       return NULL;
  86    }
  87    return (struct galahad_sampler_view *)_sampler_view;
  88 }
  89
  90 static INLINE struct galahad_surface *
  91 galahad_surface(struct pipe_surface *_surface)
  92 {
  93    if(!_surface)
  94       return NULL;
  95    (void)galahad_resource(_surface->texture);
  96    return (struct galahad_surface *)_surface;
  97 }
  98
  99 static INLINE struct galahad_transfer *
 100 galahad_transfer(struct pipe_transfer *_transfer)
 101 {
 102    if(!_transfer)
 103       return NULL;
 104    (void)galahad_resource(_transfer->resource);
 105    return (struct galahad_transfer *)_transfer;
 106 }
 107
 108 static INLINE struct pipe_resource *
 109 galahad_resource_unwrap(struct pipe_resource *_resource)
 110 {
 111    if(!_resource)
 112       return NULL;
 113    return galahad_resource(_resource)->resource;
 114 }
 115
 116 static INLINE struct pipe_sampler_view *
 117 galahad_sampler_view_unwrap(struct pipe_sampler_view *_sampler_view)
 118 {
 119    if (!_sampler_view) {
 120       return NULL;
 121    }
 122    return galahad_sampler_view(_sampler_view)->sampler_view;
 123 }
 124
 125 static INLINE struct pipe_surface *
 126 galahad_surface_unwrap(struct pipe_surface *_surface)
 127 {
 128    if(!_surface)
 129       return NULL;
 130    return galahad_surface(_surface)->surface;
 131 }
 132
 133 static INLINE struct pipe_transfer *
 134 galahad_transfer_unwrap(struct pipe_transfer *_transfer)
 135 {
 136    if(!_transfer)
 137       return NULL;
 138    return galahad_transfer(_transfer)->transfer;
 139 }
 140
 141
 142 struct pipe_resource *
 143 galahad_resource_create(struct galahad_screen *glhd_screen,
 144                          struct pipe_resource *resource);
 145
 146 void
 147 galahad_resource_destroy(struct galahad_resource *glhd_resource);
 148
 149 struct pipe_surface *
 150 galahad_surface_create(struct galahad_resource *glhd_resource,
 151                         struct pipe_surface *surface);
 152
 153 void
 154 galahad_surface_destroy(struct galahad_surface *glhd_surface);
 155
 156 struct pipe_sampler_view *
 157 galahad_sampler_view_create(struct galahad_context *glhd_context,
 158                              struct galahad_resource *glhd_resource,
 159                              struct pipe_sampler_view *view);
 160
 161 void
 162 galahad_sampler_view_destroy(struct galahad_context *glhd_context,
 163                               struct galahad_sampler_view *glhd_sampler_view);
 164
 165 struct pipe_transfer *
 166 galahad_transfer_create(struct galahad_context *glhd_context,
 167                          struct galahad_resource *glhd_resource,
 168                          struct pipe_transfer *transfer);
 169
 170 void
 171 galahad_transfer_destroy(struct galahad_context *glhd_context,
 172                           struct galahad_transfer *glhd_transfer);
 173
 174
 175 #endif /* GLHD_OBJECTS_H */