src/mesa/pipe/cell/spu/main.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
   4  * All Rights Reserved.
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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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   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.
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  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.
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  26  **************************************************************************/
  27
  28 #ifndef MAIN_H
  29 #define MAIN_H
  30
  31
  32 #include <libmisc.h>
  33 #include <spu_mfcio.h>
  34 #include "pipe/cell/common.h"
  35
  36
  37 extern volatile struct cell_init_info init;
  38
  39 struct framebuffer {
  40    void *color_start;              /**< addr of color surface in main memory */
  41    void *depth_start;              /**< addr of depth surface in main memory */
  42    enum pipe_format color_format;
  43    enum pipe_format depth_format;
  44    uint width, height;             /**< size in pixels */
  45    uint width_tiles, height_tiles; /**< width and height in tiles */
  46 };
  47
  48 /* XXX Collect these globals in a struct: */
  49
  50 extern struct framebuffer fb;
  51
  52 extern uint ctile[TILE_SIZE][TILE_SIZE] ALIGN16_ATTRIB;
  53 extern ushort ztile[TILE_SIZE][TILE_SIZE] ALIGN16_ATTRIB;
  54
  55 extern int DefaultTag;
  56
  57
  58 void
  59 wait_on_mask(unsigned tag);
  60
  61 void
  62 get_tile(const struct framebuffer *fb, uint tx, uint ty, uint *tile,
  63           int tag, int zBuf);
  64
  65 void
  66 put_tile(const struct framebuffer *fb, uint tx, uint ty, const uint *tile,
  67          int tag, int zBuf);
  68
  69
  70 #endif /* MAIN_H */