lp_rast_priv.h revision 47510040a68f5f672aee22eac6c01fb4dd60ec67 
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
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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
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27
28#ifndef LP_RAST_PRIV_H
29#define LP_RAST_PRIV_H
30
31#include "lp_rast.h"
32
33
34/* We can choose whatever layout for the internal tile storage we
35 * prefer:
36 */
37struct lp_rast_tile
38{
39   uint8_t *color;
40
41   uint32_t *depth;
42};
43
44
45struct lp_rasterizer {
46
47   /* We can choose whatever layout for the internal tile storage we
48    * prefer:
49    */
50   struct lp_rast_tile tile;
51
52
53   unsigned x;
54   unsigned y;
55   boolean clipped_tile;
56
57   boolean check_for_clipped_tiles;
58   unsigned width;
59   unsigned height;
60
61   struct {
62      struct pipe_surface *cbuf;
63      struct pipe_surface *zsbuf;
64      boolean write_color;
65      boolean write_zstencil;
66      unsigned clear_color;
67      unsigned clear_depth;
68      char clear_stencil;
69   } state;
70
71   const struct lp_rast_state *shader_state;
72};
73
74
75void lp_rast_shade_quads( struct lp_rasterizer *rast,
76                          const struct lp_rast_shader_inputs *inputs,
77                          unsigned x, unsigned y,
78                          const unsigned *masks);
79
80#endif
81