src/gallium/drivers/trace/tr_texture.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
   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,
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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 TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #ifndef TR_TEXTURE_H_
  29 #define TR_TEXTURE_H_
  30
  31
  32 #include "pipe/p_compiler.h"
  33 #include "pipe/p_state.h"
  34
  35 #include "tr_screen.h"
  36
  37
  38 struct trace_texture
  39 {
  40    struct pipe_texture base;
  41
  42    struct pipe_texture *texture;
  43 };
  44
  45
  46 struct trace_surface
  47 {
  48    struct pipe_surface base;
  49
  50    struct pipe_surface *surface;
  51
  52    void *map;
  53 };
  54
  55
  56 static INLINE struct trace_texture *
  57 trace_texture(struct trace_screen *tr_scr,
  58               struct pipe_texture *texture)
  59 {
  60    if(!texture)
  61       return NULL;
  62    assert(texture->screen == &tr_scr->base);
  63    return (struct trace_texture *)texture;
  64 }
  65
  66
  67 static INLINE struct trace_surface *
  68 trace_surface(struct trace_texture *tr_tex,
  69               struct pipe_surface *surface)
  70 {
  71    if(!surface)
  72       return NULL;
  73    assert(surface->texture == &tr_tex->base);
  74    return (struct trace_surface *)surface;
  75 }
  76
  77
  78 struct pipe_texture *
  79 trace_texture_create(struct trace_screen *tr_scr,
  80                      struct pipe_texture *texture);
  81
  82 void
  83 trace_texture_destroy(struct trace_screen *tr_scr,
  84                       struct pipe_texture *texture);
  85
  86 struct pipe_surface *
  87 trace_surface_create(struct trace_texture *tr_tex,
  88                      struct pipe_surface *surface);
  89
  90 void
  91 trace_surface_destroy(struct trace_texture *tr_tex,
  92                       struct pipe_surface *surface);
  93
  94
  95 #endif /* TR_TEXTURE_H_ */