fb.h

Ray tracing on PS3, using the acceleration of PPU, No SPE acceleration is used. The code must be com

/* Copyright (c) 2007 Massachusetts Institute of Technology
 *
 * 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, sublicense, 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 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 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS 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.
 */
/**
 * fb.h - blue-steel frame buffer utilities
 * @author Russel Ryan
 * @author Natalia Chernenko
 *
 * Contains routines prodviding simple operations on the PS3 frame buffer
 */
#ifndef _FB_H_
#define _FB_H_

//blue steel framebuffer utilities

#define FB_NAME "/dev/fb0"
#define BPP 4
#define RGB32(r,g,b) (uint32_t)( (r << 16) | (g << 8) | b )

//prototypes
bool fb_init();
void fb_shutdown();
void fb_set_all_pixels(unsigned int color);
void fb_set_all_pixels(unsigned char *buffer, unsigned int color);
void fb_set_pixel(unsigned int x, unsigned int y, unsigned int color);
void fb_set_pixel(unsigned char *buffer, unsigned int x, unsigned int y, unsigned int color);
unsigned char* fb_get_buffer_addr(int buffer);
unsigned char* fb_get_buffer_addr();
void fb_flip_to_buffer(unsigned int next_buffer);
void fb_flip_buffer();
void fb_memcpy_frame(unsigned int *image, int width, int height);
#endif