diff options
Diffstat (limited to 'distrib/sdl-1.2.15/src/video/ps3/SDL_ps3video.h')
| -rw-r--r-- | distrib/sdl-1.2.15/src/video/ps3/SDL_ps3video.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/video/ps3/SDL_ps3video.h b/distrib/sdl-1.2.15/src/video/ps3/SDL_ps3video.h new file mode 100644 index 0000000..4fe5a2b --- /dev/null +++ b/distrib/sdl-1.2.15/src/video/ps3/SDL_ps3video.h @@ -0,0 +1,165 @@ +/* + * SDL - Simple DirectMedia Layer + * CELL BE Support for PS3 Framebuffer + * Copyright (C) 2008, 2009 International Business Machines Corporation + * + * This library is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as published + * by the Free Software Foundation; either version 2.1 of the License, or + * (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 + * USA + * + * Martin Lowinski <lowinski [at] de [dot] ibm [ibm] com> + * Dirk Herrendoerfer <d.herrendoerfer [at] de [dot] ibm [dot] com> + * SPE code based on research by: + * Rene Becker + * Thimo Emmerich + */ + +#include "SDL_config.h" +#include "../SDL_sysvideo.h" +#include "SDL_mouse.h" +#include "SDL_mutex.h" +#include "spulibs/spu_common.h" + +#include <libspe2.h> +#include <pthread.h> +#include <linux/types.h> +#include <linux/fb.h> +#include <asm/ps3fb.h> +#include <linux/vt.h> +#include <termios.h> + +#ifndef _SDL_ps3video_h +#define _SDL_ps3video_h + +/* Debugging + * 0: No debug messages + * 1: Video debug messages + * 2: SPE debug messages + * 3: Memory adresses + */ +#define DEBUG_LEVEL 0 + +#ifdef DEBUG_LEVEL +#define deprintf( level, fmt, args... ) \ + do \ +{ \ + if ( (unsigned)(level) <= DEBUG_LEVEL ) \ + { \ + fprintf( stdout, fmt, ##args ); \ + fflush( stdout ); \ + } \ +} while ( 0 ) +#else +#define deprintf( level, fmt, args... ) +#endif + +/* Framebuffer device */ +#define PS3_DEV_FB "/dev/fb0" + +/* Hidden "this" pointer for the video functions */ +#define _THIS SDL_VideoDevice * this + +/* SPU thread data */ +typedef struct spu_data { + spe_context_ptr_t ctx; + pthread_t thread; + spe_program_handle_t program; + char * program_name; + unsigned int booted; + unsigned int keepalive; + unsigned int entry; + int error_code; + void * argp; +} spu_data_t; + +/* Private video driver data needed for Cell support */ +struct SDL_PrivateVideoData +{ + const char * const fb_dev_name; /* FB-device name */ + int fb_dev_fd; /* Descriptor-handle for fb_dev_name */ + uint8_t * frame_buffer; /* mmap'd access to fbdev */ + + /* SPE threading stuff */ + spu_data_t * fb_thread_data; + spu_data_t * scaler_thread_data; + spu_data_t * converter_thread_data; + + /* screeninfo (from linux/fb.h) */ + struct fb_fix_screeninfo fb_finfo; + struct fb_var_screeninfo fb_vinfo; + struct fb_var_screeninfo fb_orig_vinfo; + + /* screeninfo (from asm/ps3fb.h) */ + struct ps3fb_ioctl_res res; + + unsigned int double_buffering; + uint32_t real_width; // real width of screen + uint32_t real_height; // real height of screen + + uint32_t s_fb_pixel_size; // 32: 4 24: 3 16: 2 15: 2 + uint32_t fb_bits_per_pixel; // 32: 32 24: 24 16: 16 15: 15 + + uint32_t config_count; + + uint32_t s_input_line_length; // precalculated: input_width * fb_pixel_size + uint32_t s_bounded_input_width; // width of input (bounded by writeable width) + uint32_t s_bounded_input_height;// height of input (bounded by writeable height) + uint32_t s_bounded_input_width_offset; // offset from the left side (used for centering) + uint32_t s_bounded_input_height_offset; // offset from the upper side (used for centering) + uint32_t s_writeable_width; // width of screen which is writeable + uint32_t s_writeable_height; // height of screen which is writeable + + uint8_t * s_center[2]; // where to begin writing our image (centered?) + uint32_t s_center_index; + + volatile void * s_pixels __attribute__((aligned(128))); + + /* Framebuffer data */ + volatile struct fb_writer_parms_t * fb_parms __attribute__((aligned(128))); +}; + +#define fb_dev_name (this->hidden->fb_dev_name) +#define fb_dev_fd (this->hidden->fb_dev_fd) +#define frame_buffer (this->hidden->frame_buffer) +#define fb_thread_data (this->hidden->fb_thread_data) +#define scaler_thread_data (this->hidden->scaler_thread_data) +#define converter_thread_data (this->hidden->converter_thread_data) +#define fb_parms (this->hidden->fb_parms) +#define SDL_nummodes (this->hidden->SDL_nummodes) +#define SDL_modelist (this->hidden->SDL_modelist) +#define SDL_videomode (this->hidden->SDL_videomode) +#define fb_finfo (this->hidden->fb_finfo) +#define fb_vinfo (this->hidden->fb_vinfo) +#define fb_orig_vinfo (this->hidden->fb_orig_vinfo) +#define res (this->hidden->res) +#define double_buffering (this->hidden->double_buffering) +#define real_width (this->hidden->real_width) +#define real_height (this->hidden->real_height) +#define s_fb_pixel_size (this->hidden->s_fb_pixel_size) +#define fb_bits_per_pixel (this->hidden->fb_bits_per_pixel) +#define config_count (this->hidden->config_count) +#define s_input_line_length (this->hidden->s_input_line_length) +#define s_bounded_input_width (this->hidden->s_bounded_input_width) +#define s_bounded_input_height (this->hidden->s_bounded_input_height) +#define s_bounded_input_width_offset (this->hidden->s_bounded_input_width_offset) +#define s_bounded_input_height_offset (this->hidden->s_bounded_input_height_offset) +#define s_writeable_width (this->hidden->s_writeable_width) +#define s_writeable_height (this->hidden->s_writeable_height) +#define s_center (this->hidden->s_center) +#define s_center_index (this->hidden->s_center_index) +#define s_pixels (this->hidden->s_pixels) + +#endif /* _SDL_ps3video_h */ + + |