src/gallium/drivers/galahad/glhd_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
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  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
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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    int map_count;
  47 };
  48
  49
  50 struct galahad_sampler_view
  51 {
  52    struct pipe_sampler_view base;
  53
  54    struct pipe_sampler_view *sampler_view;
  55 };
  56
  57
  58 struct galahad_surface
  59 {
  60    struct pipe_surface base;
  61
  62    struct pipe_surface *surface;
  63 };
  64
  65
  66 struct galahad_transfer
  67 {
  68    struct pipe_transfer base;
  69
  70    struct pipe_transfer *transfer;
  71 };
  72
  73
  74 static INLINE struct galahad_resource *
  75 galahad_resource(struct pipe_resource *_resource)
  76 {
  77    if(!_resource)
  78       return NULL;
  79    (void)galahad_screen(_resource->screen);
  80    return (struct galahad_resource *)_resource;
  81 }
  82
  83 static INLINE struct galahad_sampler_view *
  84 galahad_sampler_view(struct pipe_sampler_view *_sampler_view)
  85 {
  86    if (!_sampler_view) {
  87       return NULL;
  88    }
  89    return (struct galahad_sampler_view *)_sampler_view;
  90 }
  91
  92 static INLINE struct galahad_surface *
  93 galahad_surface(struct pipe_surface *_surface)
  94 {
  95    if(!_surface)
  96       return NULL;
  97    (void)galahad_resource(_surface->texture);
  98    return (struct galahad_surface *)_surface;
  99 }
 100
 101 static INLINE struct galahad_transfer *
 102 galahad_transfer(struct pipe_transfer *_transfer)
 103 {
 104    if(!_transfer)
 105       return NULL;
 106    (void)galahad_resource(_transfer->resource);
 107    return (struct galahad_transfer *)_transfer;
 108 }
 109
 110 static INLINE struct pipe_resource *
 111 galahad_resource_unwrap(struct pipe_resource *_resource)
 112 {
 113    if(!_resource)
 114       return NULL;
 115    return galahad_resource(_resource)->resource;
 116 }
 117
 118 static INLINE struct pipe_sampler_view *
 119 galahad_sampler_view_unwrap(struct pipe_sampler_view *_sampler_view)
 120 {
 121    if (!_sampler_view) {
 122       return NULL;
 123    }
 124    return galahad_sampler_view(_sampler_view)->sampler_view;
 125 }
 126
 127 static INLINE struct pipe_surface *
 128 galahad_surface_unwrap(struct pipe_surface *_surface)
 129 {
 130    if(!_surface)
 131       return NULL;
 132    return galahad_surface(_surface)->surface;
 133 }
 134
 135 static INLINE struct pipe_transfer *
 136 galahad_transfer_unwrap(struct pipe_transfer *_transfer)
 137 {
 138    if(!_transfer)
 139       return NULL;
 140    return galahad_transfer(_transfer)->transfer;
 141 }
 142
 143
 144 struct pipe_resource *
 145 galahad_resource_create(struct galahad_screen *glhd_screen,
 146                          struct pipe_resource *resource);
 147
 148 void
 149 galahad_resource_destroy(struct galahad_resource *glhd_resource);
 150
 151 struct pipe_surface *
 152 galahad_surface_create(struct galahad_context *glhd_context,
 153                        struct galahad_resource *glhd_resource,
 154                         struct pipe_surface *surface);
 155
 156 void
 157 galahad_surface_destroy(struct galahad_context *glhd_context,
 158                          struct galahad_surface *glhd_surface);
 159
 160 struct pipe_sampler_view *
 161 galahad_sampler_view_create(struct galahad_context *glhd_context,
 162                              struct galahad_resource *glhd_resource,
 163                              struct pipe_sampler_view *view);
 164
 165 void
 166 galahad_sampler_view_destroy(struct galahad_context *glhd_context,
 167                               struct galahad_sampler_view *glhd_sampler_view);
 168
 169 struct pipe_transfer *
 170 galahad_transfer_create(struct galahad_context *glhd_context,
 171                          struct galahad_resource *glhd_resource,
 172                          struct pipe_transfer *transfer);
 173
 174 void
 175 galahad_transfer_destroy(struct galahad_context *glhd_context,
 176                           struct galahad_transfer *glhd_transfer);
 177
 178
 179 #endif /* GLHD_OBJECTS_H */