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/**************************************************************************
*
* 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_compiler.h"
#include "pipe/p_util.h"
#include "pipe/p_format.h"
/** for sanity checking */
#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_SURFACE 3
#define CELL_CMD_FINISH 4
#define CELL_CMD_RENDER 5
/**
* Tell SPUs about the framebuffer size, location
*/
struct cell_command_framebuffer
{
int width, height;
void *color_start, *depth_start;
enum pipe_format color_format, depth_format;
} ALIGN16_ATTRIB;
/**
* Clear framebuffer to the given value/color.
*/
struct cell_command_clear_surface
{
uint surface; /**< Temporary: 0=color, 1=Z */
uint value;
} ALIGN16_ATTRIB;
struct cell_command_render
{
uint prim_type;
uint num_verts, num_attribs;
float xmin, ymin, xmax, ymax;
void *vertex_data;
} ALIGN16_ATTRIB;
/** XXX unions don't seem to work */
struct cell_command
{
struct cell_command_framebuffer fb;
struct cell_command_clear_surface clear;
struct cell_command_render render;
} ALIGN16_ATTRIB;
/** This is the object passed to spe_create_thread() */
struct cell_init_info
{
unsigned id;
unsigned num_spus;
struct cell_command *cmd;
} ALIGN16_ATTRIB;
/** Temporary */
#define CELL_MAX_VERTS 240
#define CELL_MAX_ATTRIBS 2
struct cell_prim_buffer
{
float vertex[CELL_MAX_VERTS][CELL_MAX_ATTRIBS][4] ALIGN16_ATTRIB;
float xmin, ymin, xmax, ymax;
uint num_verts;
} ALIGN16_ATTRIB;
#endif /* CELL_COMMON_H */
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