summaryrefslogtreecommitdiff
path: root/src/mesa/pipe/cell/common.h
blob: 5e5abad8c4178f87a2f0ec813dd347d5653f9d2d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
/**************************************************************************
 * 
 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
 * All Rights Reserved.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 * 
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 * 
 **************************************************************************/

/**
 * Types and tokens which are common to the SPU and PPU code.
 */


#ifndef CELL_COMMON_H
#define CELL_COMMON_H

#include "pipe/p_util.h"


#define ALIGN16 __attribute__( (aligned( 16 )) )

#define ASSERT_ALIGN16(ptr) \
   assert((((unsigned long) (ptr)) & 0xf) == 0);



#define TILE_SIZE 32


#define CELL_CMD_EXIT         1
#define CELL_CMD_FRAMEBUFFER  2
#define CELL_CMD_CLEAR_TILES  3
#define CELL_CMD_TRIANGLE     4
#define CELL_CMD_FINISH       5


/**
 * Tell SPUs about the framebuffer size, location
 */
struct cell_command_framebuffer
{
   void *start;
   int width, height;
   unsigned format;
} ALIGN16;


/**
 * Clear framebuffer tiles to given value/color.
 */
struct cell_command_clear_tiles
{
   uint value;
} ALIGN16;


struct cell_command_triangle
{
   float x0, y0;
   float x1, y1;
   float x2, y2;
   uint color;
} ALIGN16;


/** XXX unions don't seem to work */
struct cell_command
{
   struct cell_command_framebuffer fb;
   struct cell_command_clear_tiles clear;
   struct cell_command_triangle tri;
} ALIGN16;


struct cell_init_info
{
   unsigned id;
   unsigned num_spus;
   struct cell_command *cmd;
} ALIGN16;




#endif /* CELL_COMMON_H */