mirror of
https://github.com/mpv-player/mpv
synced 2024-10-18 10:25:02 +02:00
some changes...
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@394 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
parent
5f03a4ae3f
commit
997e0cd2b6
494
libvo/vo_fbdev.c
494
libvo/vo_fbdev.c
@ -6,6 +6,8 @@
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* Some idea and code borrowed from Chris Lawrence's ppmtofb-0.27
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*/
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#define FBDEV "fbdev: "
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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@ -41,7 +43,7 @@ static vo_info_t vo_info = {
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extern int verbose;
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/******************************
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* fb.modes parser *
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* fb.modes support *
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******************************/
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/*
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@ -250,7 +252,10 @@ static int parse_fbmode_cfg(char *cfgfile)
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} else if (!strcmp(token[0], "accel")) {
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if (get_token(1) < 0)
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goto err_out_parse_error;
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/* NOTHING for now*/
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/*
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* it's only used for text acceleration
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* so we just ignore it.
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*/
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} else if (!strcmp(token[0], "hsync")) {
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if (get_token(1) < 0)
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goto err_out_parse_error;
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@ -320,8 +325,11 @@ err_out_parse_error:
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err_out_print_linenum:
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PRINT_LINENUM;
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err_out:
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if (fb_modes)
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if (fb_modes) {
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free(fb_modes);
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fb_modes = NULL;
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}
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nr_modes = 0;
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free(line);
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free(fp);
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return -2;
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@ -341,11 +349,82 @@ static fb_mode_t *find_mode_by_name(char *name)
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return NULL;
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}
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static float dcf(fb_mode_t *m) //driving clock frequency
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{
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return 1000000.0f / m->pixclock;
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}
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static float hsf(fb_mode_t *m) //horizontal scan frequency
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{
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int htotal = m->left + m->xres + m->right + m->hslen;
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return dcf(m) / htotal;
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}
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static float vsf(fb_mode_t *m) //vertical scan frequency
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{
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int vtotal = m->upper + m->yres + m->lower + m->vslen;
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return hsf(m) / vtotal;
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}
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typedef struct {
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float min;
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float max;
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} range;
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static int in_range(range *r, float f)
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{
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for (/* NOTHING */; r; r++) {
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if (f >= r->min && f <= r->max)
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return 1;
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}
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return 0;
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}
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static fb_mode_t *find_best_mode(int xres, int yres, range *hfreq,
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range *vfreq, range *dotclock)
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{
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int i;
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fb_mode_t *best = fb_modes;
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fb_mode_t *curr = fb_modes + 1;
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for (i = nr_modes - 1; i; i--, curr++) {
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if (curr->xres >= xres && curr->yres >= yres) {
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if (curr->xres < best->xres && curr->yres < best->yres) {
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if (!in_range(hfreq, hsf(curr)))
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continue;
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if (!in_range(vfreq, vsf(curr)))
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continue;
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if (!in_range(dotclock, dcf(curr)))
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continue;
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best = curr;
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}
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}
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}
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if ((best->xres < xres || best->yres < yres) ||
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!in_range(hfreq, hsf(best)) ||
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!in_range(vfreq, vsf(best)) ||
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!in_range(dotclock, dcf(curr)))
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return NULL;
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return best;
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}
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/******************************
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* vo_fbdev *
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******************************/
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static int fb_init_done = 0;
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/*
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* command line/config file options
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*/
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char *fb_dev_name = NULL;
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char *fb_mode_cfgfile = "/etc/fb.modes";
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char *fb_mode_name = NULL;
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int fb_mode_depth = 0;
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int fb_mode_auto = 0;
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char *monitor_hfreq = NULL;
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char *monitor_vfreq = NULL;
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char *monitor_dotclock = NULL;
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static int fb_preinit_done = 0;
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static int fb_works = 0;
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static int fb_dev_fd;
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static size_t fb_size;
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@ -357,14 +436,9 @@ static struct fb_cmap *fb_oldcmap = NULL;
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static int fb_pixel_size; // 32: 4 24: 3 16: 2 15: 2
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static int fb_real_bpp; // 32: 24 24: 24 16: 16 15: 15
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static int fb_bpp; // 32: 32 24: 24 16: 16 15: 15
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static int fb_bpp_we_want; // 32: 32 24: 24 16: 16 15: 15
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static int fb_screen_width;
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char *fb_dev_name = NULL;
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char *fb_mode_cfgfile = "/etc/fb.modes";
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char *fb_mode_name = NULL;
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int fb_mode_depth = 0;
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static fb_mode_t *fb_mode = NULL;
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static int fb_switch_mode = 0;
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static uint8_t *next_frame;
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static int in_width;
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@ -444,92 +518,120 @@ struct fb_cmap *make_directcolor_cmap(struct fb_var_screeninfo *var)
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return cmap;
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}
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static void set_rgb_fields(struct fb_var_screeninfo *p, int depth)
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static void set_bpp(struct fb_var_screeninfo *p, int bpp)
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{
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switch (depth) {
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p->bits_per_pixel = (bpp == 15) ? 16 : bpp;
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p->red.msb_right = p->green.msb_right = p->blue.msb_right = 0;
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switch (bpp) {
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case 32:
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case 24:
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p->red.offset = 16;
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p->red.length = 8;
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p->red.msb_right = 0;
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p->green.offset = 8;
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p->green.length = 8;
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p->green.msb_right = 0;
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p->blue.offset = 0;
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p->blue.length = 8;
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p->blue.msb_right = 0;
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break;
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case 16:
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p->red.offset = 11;
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p->red.length = 5;
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p->red.msb_right = 0;
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p->green.offset = 5;
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p->green.length = 6;
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p->green.msb_right = 0;
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p->blue.offset = 0;
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p->blue.length = 5;
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p->blue.msb_right = 0;
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break;
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case 15:
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p->red.offset = 10;
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p->red.length = 5;
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p->red.msb_right = 0;
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p->green.offset = 5;
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p->green.length = 5;
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p->green.msb_right = 0;
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p->blue.offset = 0;
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p->blue.length = 5;
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p->blue.msb_right = 0;
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break;
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}
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}
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static int fb_init(void)
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static int fb_preinit(void)
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{
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int fd;
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struct fb_cmap *cmap;
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if (fb_mode_name) {
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if (parse_fbmode_cfg(fb_mode_cfgfile) < 0)
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goto err_out;
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if (!(fb_mode = find_mode_by_name(fb_mode_name))) {
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printf("fb: can't find requested video mode\n");
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goto err_out;
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}
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fb_switch_mode = 1;
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} else if (fb_mode_depth) {
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printf("fb: Do _not_ use the 'fbdepth' parameter! "
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"this parameter will be removed\n");
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if (fb_mode_depth != 15 && fb_mode_depth != 16 &&
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fb_mode_depth != 24 && fb_mode_depth != 32) {
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printf("fb: can't switch to %d bpp\n", fb_mode_depth);
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goto err_out;
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}
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}
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if (!fb_dev_name && !(fb_dev_name = getenv("FRAMEBUFFER")))
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fb_dev_name = "/dev/fb0";
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if (verbose > 0)
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printf("fb: using %s\n", fb_dev_name);
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printf(FBDEV "using %s\n", fb_dev_name);
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if ((fb_dev_fd = open(fb_dev_name, O_RDWR)) == -1) {
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printf("fb: Can't open %s: %s\n", fb_dev_name, strerror(errno));
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printf(FBDEV "Can't open %s: %s\n", fb_dev_name, strerror(errno));
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goto err_out;
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}
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if (ioctl(fb_dev_fd, FBIOGET_VSCREENINFO, &fb_vinfo)) {
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printf("fb: Can't get VSCREENINFO: %s\n", strerror(errno));
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printf(FBDEV "Can't get VSCREENINFO: %s\n", strerror(errno));
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goto err_out_fd;
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}
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fb_bpp = (fb_vinfo.bits_per_pixel == 32) ? 32 :
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(fb_vinfo.red.length + fb_vinfo.green.length +
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fb_vinfo.blue.length);
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if ((!!fb_mode_name + !!fb_mode_depth + !!fb_mode_auto) > 1) {
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printf(FBDEV "Use can use only one of the following parameters:"
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"-fbmode, -fbdepth, -fbauto\n");
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goto err_out;
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}
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if (fb_mode_name || fb_mode_auto)
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if (parse_fbmode_cfg(fb_mode_cfgfile) < 0)
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goto err_out;
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if (fb_mode_name) {
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if (!(fb_mode = find_mode_by_name(fb_mode_name))) {
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printf(FBDEV "can't find requested video mode\n");
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goto err_out;
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}
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fb_bpp = fb_mode->depth;
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} else if (fb_mode_depth) {
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printf(FBDEV "Do _not_ use the 'fbdepth' parameter! "
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"this parameter will be removed\n");
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if (fb_mode_depth != 15 && fb_mode_depth != 16 &&
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fb_mode_depth != 24 && fb_mode_depth != 32) {
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printf(FBDEV "can't switch to %d bpp\n", fb_mode_depth);
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goto err_out;
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}
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fb_bpp = fb_mode_depth;
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} else if (fb_mode_auto) {
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printf(FBDEV "Not implemented. try later... :)\n");
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goto err_out;
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fb_bpp = fb_mode->depth;
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}
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fb_bpp_we_want = fb_bpp;
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fb_preinit_done = 1;
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fb_works = 1;
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return 0;
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err_out_fd:
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close(fb_dev_fd);
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fb_dev_fd = -1;
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err_out:
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fb_preinit_done = 1;
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return 1;
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}
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static uint32_t init(uint32_t width, uint32_t height, uint32_t d_width,
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uint32_t d_height, uint32_t fullscreen, char *title,
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uint32_t format)
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{
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struct fb_cmap *cmap;
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if (!fb_preinit_done)
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if (fb_preinit())
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return 1;
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if (!fb_works)
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return 1;
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fb_orig_vinfo = fb_vinfo;
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if (fb_switch_mode) {
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if (fb_mode_name) {
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fb_vinfo.xres = fb_mode->xres;
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fb_vinfo.yres = fb_mode->yres;
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fb_vinfo.xres_virtual = fb_mode->vxres;
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fb_vinfo.yres_virtual = fb_mode->vyres;
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fb_vinfo.bits_per_pixel = fb_mode->depth;
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set_rgb_fields(&fb_vinfo, fb_mode->depth);
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set_bpp(&fb_vinfo, fb_mode->depth);
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fb_vinfo.pixclock = fb_mode->pixclock;
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fb_vinfo.left_margin = fb_mode->left;
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fb_vinfo.right_margin = fb_mode->right;
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@ -540,171 +642,171 @@ static int fb_init(void)
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fb_vinfo.sync = fb_mode->sync;
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fb_vinfo.vmode = fb_mode->vmode;
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} else if (fb_mode_depth) {
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fb_vinfo.bits_per_pixel = fb_mode_depth;
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set_rgb_fields(&fb_vinfo, fb_mode_depth);
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set_bpp(&fb_vinfo, fb_mode_depth);
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}
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fb_vinfo.xres_virtual = fb_vinfo.xres;
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fb_vinfo.yres_virtual = fb_vinfo.yres;
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if (ioctl(fb_dev_fd, FBIOPUT_VSCREENINFO, &fb_vinfo)) {
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printf("fb: Can't put VSCREENINFO: %s\n", strerror(errno));
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goto err_out_fd;
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printf(FBDEV "Can't put VSCREENINFO: %s\n", strerror(errno));
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return 1;
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}
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if (ioctl(fb_dev_fd, FBIOGET_VSCREENINFO, &fb_vinfo)) {
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printf(FBDEV "Can't get VSCREENINFO: %s\n", strerror(errno));
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return 1;
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}
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if (verbose > 0) {
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printf(FBDEV "var info:\n");
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printf(FBDEV "xres: %ul\n", fb_vinfo.xres);
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printf(FBDEV "yres: %ul\n", fb_vinfo.yres);
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printf(FBDEV "xres_virtual: %ul\n", fb_vinfo.xres_virtual);
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printf(FBDEV "yres_virtual: %ul\n", fb_vinfo.yres_virtual);
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printf(FBDEV "xoffset: %ul\n", fb_vinfo.xoffset);
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printf(FBDEV "yoffset: %ul\n", fb_vinfo.yoffset);
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printf(FBDEV "bits_per_pixel: %ul\n", fb_vinfo.bits_per_pixel);
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printf(FBDEV "grayscale: %ul\n", fb_vinfo.grayscale);
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printf(FBDEV "red: %lu %lu %lu\n",
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(unsigned long) fb_vinfo.red.offset,
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(unsigned long) fb_vinfo.red.length,
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(unsigned long) fb_vinfo.red.msb_right);
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printf(FBDEV "green: %lu %lu %lu\n",
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(unsigned long) fb_vinfo.green.offset,
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(unsigned long) fb_vinfo.green.length,
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(unsigned long) fb_vinfo.green.msb_right);
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printf(FBDEV "blue: %lu %lu %lu\n",
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(unsigned long) fb_vinfo.blue.offset,
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(unsigned long) fb_vinfo.blue.length,
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(unsigned long) fb_vinfo.blue.msb_right);
|
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printf(FBDEV "transp: %lu %lu %lu\n",
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(unsigned long) fb_vinfo.transp.offset,
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(unsigned long) fb_vinfo.transp.length,
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(unsigned long) fb_vinfo.transp.msb_right);
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printf(FBDEV "nonstd: %ul\n", fb_vinfo.nonstd);
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if (verbose > 1) {
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printf(FBDEV "activate: %ul\n", fb_vinfo.activate);
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printf(FBDEV "height: %ul\n", fb_vinfo.height);
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printf(FBDEV "width: %ul\n", fb_vinfo.width);
|
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printf(FBDEV "accel_flags: %ul\n", fb_vinfo.accel_flags);
|
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printf(FBDEV "timing:\n");
|
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printf(FBDEV "pixclock: %ul\n", fb_vinfo.pixclock);
|
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printf(FBDEV "left_margin: %ul\n", fb_vinfo.left_margin);
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printf(FBDEV "right_margin: %ul\n", fb_vinfo.right_margin);
|
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printf(FBDEV "upper_margin: %ul\n", fb_vinfo.upper_margin);
|
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printf(FBDEV "lower_margin: %ul\n", fb_vinfo.lower_margin);
|
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printf(FBDEV "hsync_len: %ul\n", fb_vinfo.hsync_len);
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printf(FBDEV "vsync_len: %ul\n", fb_vinfo.vsync_len);
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printf(FBDEV "sync: %ul\n", fb_vinfo.sync);
|
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printf(FBDEV "vmode: %ul\n", fb_vinfo.vmode);
|
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}
|
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}
|
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if (ioctl(fb_dev_fd, FBIOGET_FSCREENINFO, &fb_finfo)) {
|
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printf("fb: Can't get VSCREENINFO: %s\n", strerror(errno));
|
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goto err_out_fd;
|
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printf(FBDEV "Can't get FSCREENINFO: %s\n", strerror(errno));
|
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return 1;
|
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}
|
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if (verbose > 0) {
|
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printf(FBDEV "fix info:\n");
|
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if (verbose > 1) {
|
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printf(FBDEV "id: %.16s\n", fb_finfo.id);
|
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printf(FBDEV "smem_start: %p\n", (void *) fb_finfo.smem_start);
|
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}
|
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printf(FBDEV "framebuffer size: %d bytes\n", fb_size);
|
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printf(FBDEV "type: %lu\n", (unsigned long) fb_finfo.type);
|
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printf(FBDEV "type_aux: %lu\n", (unsigned long) fb_finfo.type_aux);
|
||||
printf(FBDEV "visual: %lu\n", (unsigned long) fb_finfo.visual);
|
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if (verbose > 1) {
|
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printf(FBDEV "xpanstep: %u\n", fb_finfo.xpanstep);
|
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printf(FBDEV "ypanstep: %u\n", fb_finfo.ypanstep);
|
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printf(FBDEV "ywrapstep: %u\n", fb_finfo.ywrapstep);
|
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}
|
||||
printf(FBDEV "line_length: %lu bytes\n", (unsigned long) fb_finfo.line_length);
|
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if (verbose > 1) {
|
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printf(FBDEV "mmio_start: %p\n", (void *) fb_finfo.mmio_start);
|
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printf(FBDEV "mmio_len: %ul bytes\n", fb_finfo.mmio_len);
|
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printf(FBDEV "accel: %ul\n", fb_finfo.accel);
|
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}
|
||||
}
|
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switch (fb_finfo.type) {
|
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case FB_TYPE_VGA_PLANES:
|
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printf("fb: FB_TYPE_VGA_PLANES not supported.\n");
|
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goto err_out_fd;
|
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break;
|
||||
printf(FBDEV "FB_TYPE_VGA_PLANES not supported.\n");
|
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return 1;
|
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case FB_TYPE_PLANES:
|
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printf("fb: FB_TYPE_PLANES not supported.\n");
|
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goto err_out_fd;
|
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break;
|
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printf(FBDEV "FB_TYPE_PLANES not supported.\n");
|
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return 1;
|
||||
case FB_TYPE_INTERLEAVED_PLANES:
|
||||
printf("fb: FB_TYPE_INTERLEAVED_PLANES not supported.\n");
|
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goto err_out_fd;
|
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break;
|
||||
printf(FBDEV "FB_TYPE_INTERLEAVED_PLANES not supported.\n");
|
||||
return 1;
|
||||
#ifdef FB_TYPE_TEXT
|
||||
case FB_TYPE_TEXT:
|
||||
printf("fb: FB_TYPE_TEXT not supported.\n");
|
||||
goto err_out_fd;
|
||||
break;
|
||||
printf(FBDEV "FB_TYPE_TEXT not supported.\n");
|
||||
return 1;
|
||||
#endif
|
||||
case FB_TYPE_PACKED_PIXELS:
|
||||
/* OK */
|
||||
if (verbose > 0)
|
||||
printf("fb: FB_TYPE_PACKED_PIXELS: OK\n");
|
||||
printf(FBDEV "FB_TYPE_PACKED_PIXELS: OK\n");
|
||||
break;
|
||||
default:
|
||||
printf("fb: unknown FB_TYPE: %d\n", fb_finfo.type);
|
||||
goto err_out_fd;
|
||||
printf(FBDEV "unknown FB_TYPE: %d\n", fb_finfo.type);
|
||||
return 1;
|
||||
}
|
||||
switch (fb_finfo.visual) {
|
||||
case FB_VISUAL_TRUECOLOR:
|
||||
break;
|
||||
case FB_VISUAL_DIRECTCOLOR:
|
||||
if (verbose > 0)
|
||||
printf("fb: creating cmap for directcolor\n");
|
||||
if (ioctl(fb_dev_fd, FBIOGETCMAP, fb_oldcmap)) {
|
||||
printf("fb: can't get cmap: %s\n",
|
||||
strerror(errno));
|
||||
goto err_out_fd;
|
||||
}
|
||||
if (!(cmap = make_directcolor_cmap(&fb_vinfo)))
|
||||
goto err_out_fd;
|
||||
if (ioctl(fb_dev_fd, FBIOPUTCMAP, cmap)) {
|
||||
printf("fb: can't put cmap: %s\n",
|
||||
strerror(errno));
|
||||
goto err_out_fd;
|
||||
}
|
||||
free(cmap->red);
|
||||
free(cmap->green);
|
||||
free(cmap->blue);
|
||||
free(cmap);
|
||||
break;
|
||||
case FB_VISUAL_PSEUDOCOLOR:
|
||||
printf("fb: visual is FB_VISUAL_PSEUDOCOLOR. it's not tested!\n");
|
||||
break;
|
||||
default:
|
||||
printf("fb: visual: %d not yet supported\n",
|
||||
fb_finfo.visual);
|
||||
goto err_out_fd;
|
||||
case FB_VISUAL_TRUECOLOR:
|
||||
break;
|
||||
case FB_VISUAL_DIRECTCOLOR:
|
||||
if (verbose > 0)
|
||||
printf(FBDEV "creating cmap for directcolor\n");
|
||||
if (ioctl(fb_dev_fd, FBIOGETCMAP, fb_oldcmap)) {
|
||||
printf(FBDEV "can't get cmap: %s\n",
|
||||
strerror(errno));
|
||||
return 1;
|
||||
}
|
||||
if (!(cmap = make_directcolor_cmap(&fb_vinfo)))
|
||||
return 1;
|
||||
if (ioctl(fb_dev_fd, FBIOPUTCMAP, cmap)) {
|
||||
printf(FBDEV "can't put cmap: %s\n",
|
||||
strerror(errno));
|
||||
return 1;
|
||||
}
|
||||
free(cmap->red);
|
||||
free(cmap->green);
|
||||
free(cmap->blue);
|
||||
free(cmap);
|
||||
break;
|
||||
case FB_VISUAL_PSEUDOCOLOR:
|
||||
printf(FBDEV "visual is FB_VISUAL_PSEUDOCOLOR."
|
||||
"it's not tested!\n");
|
||||
break;
|
||||
default:
|
||||
printf(FBDEV "visual: %d not yet supported\n",
|
||||
fb_finfo.visual);
|
||||
return 1;
|
||||
}
|
||||
|
||||
fb_pixel_size = fb_vinfo.bits_per_pixel / 8;
|
||||
fb_real_bpp = fb_vinfo.red.length + fb_vinfo.green.length +
|
||||
fb_vinfo.blue.length;
|
||||
fb_bpp = (fb_pixel_size == 4) ? 32 : fb_real_bpp;
|
||||
if (fb_bpp_we_want != fb_bpp)
|
||||
printf(FBDEV "can't set bpp (requested %d, got %d bpp)!!!\n",
|
||||
fb_bpp_we_want, fb_bpp);
|
||||
fb_screen_width = fb_finfo.line_length;
|
||||
fb_size = fb_finfo.smem_len;
|
||||
if ((frame_buffer = (uint8_t *) mmap(0, fb_size, PROT_READ | PROT_WRITE,
|
||||
MAP_SHARED, fb_dev_fd, 0)) == (uint8_t *) -1) {
|
||||
printf("fb: Can't mmap %s: %s\n", fb_dev_name, strerror(errno));
|
||||
goto err_out_fd;
|
||||
}
|
||||
|
||||
if (verbose > 0 && verbose < 4)
|
||||
printf("fb: use verbose level >= 4 to get some info (you will get _lots_ of info)\n");
|
||||
if (verbose >= 4) {
|
||||
printf("fb: fix info:\n");
|
||||
printf("fb: id: %.16s\n", fb_finfo.id);
|
||||
printf("fb: smem_start: %p\n", fb_finfo.smem_start);
|
||||
printf("fb: framebuffer size: %d bytes\n", fb_size);
|
||||
printf("fb: type: %lu\n", fb_finfo.type);
|
||||
printf("fb: type_aux: %lu\n", fb_finfo.type_aux);
|
||||
printf("fb: visual: %lu\n", fb_finfo.visual);
|
||||
printf("fb: xpanstep: %u\n", fb_finfo.xpanstep);
|
||||
printf("fb: ypanstep: %u\n", fb_finfo.ypanstep);
|
||||
printf("fb: ywrapstep: %u\n", fb_finfo.ywrapstep);
|
||||
printf("fb: line_length: %lu bytes\n", fb_finfo.line_length);
|
||||
printf("fb: mmio_start: %p\n", fb_finfo.mmio_start);
|
||||
printf("fb: mmio_len: %ul bytes\n", fb_finfo.mmio_len);
|
||||
printf("fb: accel: %ul\n", fb_finfo.accel);
|
||||
printf("fb: var info:\n");
|
||||
printf("fb: xres: %ul\n", fb_vinfo.xres);
|
||||
printf("fb: yres: %ul\n", fb_vinfo.yres);
|
||||
printf("fb: xres_virtual: %ul\n", fb_vinfo.xres_virtual);
|
||||
printf("fb: yres_virtual: %ul\n", fb_vinfo.yres_virtual);
|
||||
printf("fb: xoffset: %ul\n", fb_vinfo.xoffset);
|
||||
printf("fb: yoffset: %ul\n", fb_vinfo.yoffset);
|
||||
printf("fb: bits_per_pixel: %ul\n", fb_vinfo.bits_per_pixel);
|
||||
printf("fb: grayscale: %ul\n", fb_vinfo.grayscale);
|
||||
printf("fb: red: %lu %lu %lu\n", fb_vinfo.red.offset,
|
||||
fb_vinfo.red.length, fb_vinfo.red.msb_right);
|
||||
printf("fb: green: %lu %lu %lu\n", fb_vinfo.green.offset,
|
||||
fb_vinfo.green.length, fb_vinfo.green.msb_right);
|
||||
printf("fb: blue: %lu %lu %lu\n", fb_vinfo.blue.offset,
|
||||
fb_vinfo.blue.length, fb_vinfo.blue.msb_right);
|
||||
printf("fb: transp: %lu %lu %lu\n", fb_vinfo.transp.offset,
|
||||
fb_vinfo.transp.length, fb_vinfo.transp.msb_right);
|
||||
printf("fb: nonstd: %ul\n", fb_vinfo.nonstd);
|
||||
printf("fb: activate: %ul\n", fb_vinfo.activate);
|
||||
printf("fb: height: %ul\n", fb_vinfo.height);
|
||||
printf("fb: width: %ul\n", fb_vinfo.width);
|
||||
printf("fb: accel_flags: %ul\n", fb_vinfo.accel_flags);
|
||||
printf("fb: timing:\n");
|
||||
printf("fb: pixclock: %ul\n", fb_vinfo.pixclock);
|
||||
printf("fb: left_margin: %ul\n", fb_vinfo.left_margin);
|
||||
printf("fb: right_margin: %ul\n", fb_vinfo.right_margin);
|
||||
printf("fb: upper_margin: %ul\n", fb_vinfo.upper_margin);
|
||||
printf("fb: lower_margin: %ul\n", fb_vinfo.lower_margin);
|
||||
printf("fb: hsync_len: %ul\n", fb_vinfo.hsync_len);
|
||||
printf("fb: vsync_len: %ul\n", fb_vinfo.vsync_len);
|
||||
printf("fb: sync: %ul\n", fb_vinfo.sync);
|
||||
printf("fb: vmode: %ul\n", fb_vinfo.vmode);
|
||||
printf("fb: other:\n");
|
||||
printf("fb: frame_buffer @ %p\n", frame_buffer);
|
||||
printf("fb: fb_bpp: %d\n", fb_bpp);
|
||||
printf("fb: fb_real_bpp: %d\n", fb_real_bpp);
|
||||
printf("fb: fb_pixel_size: %d bytes\n", fb_pixel_size);
|
||||
printf("fb: pixel per line: %d\n", fb_screen_width / fb_pixel_size);
|
||||
}
|
||||
|
||||
fb_init_done = 1;
|
||||
fb_works = 1;
|
||||
return 0;
|
||||
err_out_fd:
|
||||
close(fb_dev_fd);
|
||||
fb_dev_fd = -1;
|
||||
err_out:
|
||||
fb_init_done = 1;
|
||||
return 1;
|
||||
}
|
||||
|
||||
static uint32_t init(uint32_t width, uint32_t height, uint32_t d_width,
|
||||
uint32_t d_height, uint32_t fullscreen, char *title,
|
||||
uint32_t format)
|
||||
{
|
||||
if (!fb_init_done)
|
||||
if (fb_init())
|
||||
return 1;
|
||||
if (!fb_works)
|
||||
printf(FBDEV "Can't mmap %s: %s\n", fb_dev_name, strerror(errno));
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (verbose > 0) {
|
||||
printf(FBDEV "other:\n");
|
||||
if (verbose > 1)
|
||||
printf(FBDEV "frame_buffer @ %p\n", frame_buffer);
|
||||
printf(FBDEV "fb_bpp: %d\n", fb_bpp);
|
||||
printf(FBDEV "fb_real_bpp: %d\n", fb_real_bpp);
|
||||
printf(FBDEV "fb_pixel_size: %d bytes\n", fb_pixel_size);
|
||||
printf(FBDEV "pixel per line: %d\n", fb_screen_width / fb_pixel_size);
|
||||
}
|
||||
|
||||
in_width = width;
|
||||
in_height = height;
|
||||
@ -712,7 +814,7 @@ static uint32_t init(uint32_t width, uint32_t height, uint32_t d_width,
|
||||
out_height = height;
|
||||
pixel_format = format;
|
||||
if (!(next_frame = (uint8_t *) malloc(in_width * in_height * fb_pixel_size))) {
|
||||
printf("Can't malloc next_frame: %s\n", strerror(errno));
|
||||
printf(FBDEV "Can't malloc next_frame: %s\n", strerror(errno));
|
||||
return 1;
|
||||
}
|
||||
|
||||
@ -723,14 +825,15 @@ static uint32_t init(uint32_t width, uint32_t height, uint32_t d_width,
|
||||
|
||||
static uint32_t query_format(uint32_t format)
|
||||
{
|
||||
if (!fb_init_done)
|
||||
if (fb_init())
|
||||
if (!fb_preinit_done)
|
||||
if (fb_preinit())
|
||||
return 0;
|
||||
if (!fb_works)
|
||||
return 0;
|
||||
|
||||
if (verbose > 0)
|
||||
printf("fb: query_format(%#lx(%.4s))\n", format, &format);
|
||||
printf(FBDEV "query_format(%#lx(%.4s))\n",(unsigned long) format,
|
||||
(char *) &format);
|
||||
if ((format & IMGFMT_BGR_MASK) == IMGFMT_BGR) {
|
||||
int bpp = format & 0xff;
|
||||
if (bpp == fb_bpp)
|
||||
@ -750,6 +853,19 @@ static const vo_info_t *get_info(void)
|
||||
return &vo_info;
|
||||
}
|
||||
|
||||
extern void vo_draw_alpha_rgb32(int w, int h, unsigned char* src,
|
||||
unsigned char *srca, int srcstride, unsigned char* dstbase,
|
||||
int dststride);
|
||||
extern void vo_draw_alpha_rgb24(int w, int h, unsigned char* src,
|
||||
unsigned char *srca, int srcstride, unsigned char* dstbase,
|
||||
int dststride);
|
||||
extern void vo_draw_alpha_rgb16(int w, int h, unsigned char* src,
|
||||
unsigned char *srca, int srcstride, unsigned char* dstbase,
|
||||
int dststride);
|
||||
extern void vo_draw_alpha_rgb15(int w, int h, unsigned char* src,
|
||||
unsigned char *srca, int srcstride, unsigned char* dstbase,
|
||||
int dststride);
|
||||
|
||||
static void draw_alpha(int x0, int y0, int w, int h, unsigned char *src,
|
||||
unsigned char *srca, int stride)
|
||||
{
|
||||
@ -829,6 +945,10 @@ static void put_frame(void)
|
||||
}
|
||||
}
|
||||
|
||||
extern void vo_draw_text(int dxs, int dys, void (*draw_alpha)(int x0, int y0,
|
||||
int w, int h, unsigned char *src, unsigned char *srca,
|
||||
int stride));
|
||||
|
||||
static void flip_page(void)
|
||||
{
|
||||
vo_draw_text(in_width, in_height, draw_alpha);
|
||||
@ -839,14 +959,14 @@ static void flip_page(void)
|
||||
static void uninit(void)
|
||||
{
|
||||
if (verbose > 0)
|
||||
printf("fbdev: uninit\n");
|
||||
printf(FBDEV "uninit\n");
|
||||
if (fb_oldcmap) {
|
||||
if (ioctl(fb_dev_fd, FBIOPUTCMAP, fb_oldcmap))
|
||||
printf("fbdev: Can't restore original cmap\n");
|
||||
printf(FBDEV "Can't restore original cmap\n");
|
||||
fb_oldcmap = NULL;
|
||||
}
|
||||
if (ioctl(fb_dev_fd, FBIOPUT_VSCREENINFO, &fb_orig_vinfo))
|
||||
printf("fbdev: Can't set virtual screensize to original value: %s\n", strerror(errno));
|
||||
printf(FBDEV "Can't set virtual screensize to original value: %s\n", strerror(errno));
|
||||
close(fb_dev_fd);
|
||||
memset(next_frame, '\0', in_height * in_width * fb_pixel_size);
|
||||
put_frame();
|
||||
|
Loading…
Reference in New Issue
Block a user