/* * output through mga_vid kernel driver */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include "config.h" #include "video_out.h" #include "video_out_internal.h" #include <sys/ioctl.h> #include <unistd.h> #include <fcntl.h> #include <sys/mman.h> #include <linux/fb.h> #include "drivers/mga_vid.h" #include "sub.h" #include "aspect.h" static vo_info_t info = { "Matrox G200/G4x0/G550 overlay (/dev/mga_vid)", "mga", "A'rpi", "Based on some code by Aaron Holtzman <aholtzma@ess.engr.uvic.ca>" }; LIBVO_EXTERN(mga) #include "mga_common.c" #define FBDEV "/dev/fb0" static int config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t flags, char *title, uint32_t format) { // if (f >= 0) mga_uninit(); if(!vo_screenwidth || !vo_screenheight) { int fd; struct fb_var_screeninfo fbinfo; if(-1 != (fd = open(FBDEV, O_RDONLY))) { if(0 == ioctl(fd, FBIOGET_VSCREENINFO, &fbinfo)) { if(!vo_screenwidth) vo_screenwidth = fbinfo.xres; if(!vo_screenheight) vo_screenheight = fbinfo.yres; } else { perror("FBIOGET_VSCREENINFO"); } close(fd); } else { perror(FBDEV); } } if(vo_screenwidth && vo_screenheight){ aspect_save_orig(width,height); aspect_save_prescale(d_width,d_height); aspect_save_screenres(vo_screenwidth,vo_screenheight); if(flags&VOFLAG_FULLSCREEN) { /* -fs */ aspect(&d_width,&d_height,A_ZOOM); vo_fs = VO_TRUE; } else { aspect(&d_width,&d_height,A_NOZOOM); vo_fs = VO_FALSE; } printf("vo_mga aspect(): resized to %dx%d\n",d_width,d_height); } vo_dwidth=d_width; vo_dheight=d_height; mga_vid_config.dest_width = d_width; mga_vid_config.dest_height= d_height; mga_vid_config.x_org= 0; // (720-mga_vid_config.dest_width)/2; mga_vid_config.y_org= 0; // (576-mga_vid_config.dest_height)/2; if(vo_screenwidth && vo_screenheight){ mga_vid_config.x_org=(vo_screenwidth-d_width)/2; mga_vid_config.y_org=(vo_screenheight-d_height)/2; } return mga_init(width,height,format); } static void uninit(void) { printf("vo: uninit!\n"); mga_uninit(); } static void flip_page(void) { vo_mga_flip_page(); } static void check_events(void) { }