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flip support if (screen depth == frame depth) 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@805 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
szabii 2001-05-14 22:40:08 +00:00
parent 3d5aea9555
commit f77bff837c
1 changed files with 23 additions and 21 deletions
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44
libvo/vo_fbdev.c
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@ -588,6 +588,8 @@ static int in_height;
static int out_width;
static int out_height;
static uint32_t pixel_format;
static int fs;
static int flip;
/*
* Note: this function is completely cut'n'pasted from
@ -704,14 +706,6 @@ err_out:
return 1;
}
static void clear_bg(void)
{
int i, offset = 0;
for (i = 0; i < out_height; i++, offset += fb_screen_width)
memset(frame_buffer + offset, 0x0, out_width * fb_pixel_size);
}
static void lots_of_printf(void)
{
if (verbose > 0) {
@ -783,15 +777,19 @@ static uint32_t init(uint32_t width, uint32_t height, uint32_t d_width,
#define FS (fullscreen & 0x01)
#define VM (fullscreen & 0x02)
#define ZOOM (fullscreen & 0x04)
#define FLIP (fullscreen & 0x08)
struct fb_cmap *cmap;
fs = FS;
if (!fb_preinit_done)
if (fb_preinit())
return 1;
if (!fb_works)
return 1;
flip = FLIP;
if (ZOOM) {
printf(FBDEV "-zoom is not supported\n");
return 1;
@ -804,13 +802,7 @@ static uint32_t init(uint32_t width, uint32_t height, uint32_t d_width,
if (VM)
if (parse_fbmode_cfg(fb_mode_cfgfile) < 0)
return 1;
#if 0
if ((!d_width + !d_height) == 1) {
printf(FBDEV "use both -x and -y, or none of them\n");
return 1;
}
#endif
if (d_width) {
if (d_width && (fs || VM)) {
out_width = d_width;
out_height = d_height;
} else {
@ -891,17 +883,13 @@ static uint32_t init(uint32_t width, uint32_t height, uint32_t d_width,
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;
}
if (FS || (d_width && VM)) {
if (VM || fs) {
out_width = fb_vinfo.xres;
out_height = fb_vinfo.yres;
}
@ -961,9 +949,13 @@ static uint32_t init(uint32_t width, uint32_t height, uint32_t d_width,
return 1;
}
if (flip & (((pixel_format & 0xff) + 7) / 8) != fb_pixel_size) {
printf(FBDEV "Flipped output with depth conversion is not "
"supported\n");
return 1;
}
if (format == IMGFMT_YV12)
yuv2rgb_init(fb_bpp, MODE_RGB);
clear_bg();
return 0;
}
@ -1012,6 +1004,16 @@ static uint32_t draw_frame(uint8_t *src[])
yuv2rgb(next_frame, src[0], src[1], src[2], in_width,
in_height, in_width * fb_pixel_size,
in_width, in_width / 2);
} else if (flip) {
int h = in_height;
int len = in_width * fb_pixel_size;
char *d = next_frame + (in_height - 1) * len;
char *s = src[0];
while (h--) {
memcpy(d, s, len);
s += len;
d -= len;
}
} else {
int sbpp = ((pixel_format & 0xff) + 7) / 8;
char *d = next_frame;