now it works in 15bpp mode

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@279 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
szabii 2001-04-03 20:35:46 +00:00
parent 2d45724e9b
commit d8d5709e3e
1 changed files with 21 additions and 16 deletions

View File

@ -34,6 +34,7 @@ char *fb_dev_name = NULL;
static int fb_dev_fd;
static size_t fb_size;
static uint8_t *frame_buffer;
static int fb_pixel_size;
static int fb_bpp;
struct fb_fix_screeninfo fb_fix_info;
struct fb_var_screeninfo fb_var_info;
@ -162,7 +163,9 @@ static int fb_init(void)
return 1;
}
fb_bpp = fb_var_info.bits_per_pixel;
fb_pixel_size = fb_var_info.bits_per_pixel / 8;
fb_bpp = fb_var_info.red.length + fb_var_info.green.length +
fb_var_info.blue.length;
screen_width = fb_fix_info.line_length;
fb_size = fb_fix_info.smem_len;
if ((frame_buffer = (uint8_t *) mmap(0, fb_size, PROT_READ | PROT_WRITE,
@ -174,7 +177,8 @@ static int fb_init(void)
printf("fb_init: framebuffer @ %p\n", frame_buffer);
printf("fb_init: framebuffer size: %d bytes\n", fb_size);
printf("fb_init: bpp: %d\n", fb_bpp);
printf("fb_init: pixel per line: %d\n", screen_width / (fb_bpp / 8));
printf("fb_init: pixel size: %d\n", fb_pixel_size);
printf("fb_init: pixel per line: %d\n", screen_width / fb_pixel_size);
printf("fb_init: visual: %d\n", fb_fix_info.visual);
printf("fb_init: red: %d %d %d\n", fb_var_info.red.offset,
fb_var_info.red.length, fb_var_info.red.msb_right);
@ -200,13 +204,14 @@ static uint32_t init(uint32_t width, uint32_t height, uint32_t d_width,
out_width = width;
out_height = height;
pixel_format = format;
if (!(next_frame = (uint8_t *) malloc(in_width * in_height * (fb_bpp / 8)))) {
if (!(next_frame = (uint8_t *) malloc(in_width * in_height * fb_pixel_size))) {
printf("Can't malloc next_frame: %s\n", strerror(errno));
return 1;
}
if (format == IMGFMT_YV12)
yuv2rgb_init(fb_bpp, MODE_RGB);
// yuv2rgb_init(fb_pixel_size * 8, MODE_RGB);
yuv2rgb_init((fb_pixel_size == 4) ? 32 : fb_bpp, MODE_RGB);
return 0;
}
@ -215,7 +220,7 @@ static uint32_t query_format(uint32_t format)
if (!fb_init_done)
if (fb_init())
return 0;
printf("vo_fbdev: query_format(%#x): ", format);
printf("vo_fbdev: query_format(%#x(%.4s)): ", format, &format);
// if (format & IMGFMT_BGR_MASK == IMGFMT_BGR)
// goto not_supported;
switch (format) {
@ -240,11 +245,11 @@ static uint32_t query_format(uint32_t format)
break;
*/
case IMGFMT_BGR|32:
if (fb_bpp == 32)
if (fb_bpp == 24 && fb_pixel_size == 4)
goto supported;
break;
case IMGFMT_BGR|24:
if (fb_bpp == 24)
if (fb_bpp == 24 && fb_pixel_size == 3)
goto supported;
break;
case IMGFMT_BGR|16:
@ -277,14 +282,14 @@ static void draw_alpha(int x0, int y0, int w, int h, unsigned char *src,
if (pixel_format == IMGFMT_YV12) {
for (y = 0; y < h; y++){
dst = next_frame + (in_width * (y0 + y) + x0) * (fb_bpp / 8);
dst = next_frame + (in_width * (y0 + y) + x0) * fb_pixel_size;
for (x = 0; x < w; x++) {
if (srca[x]) {
dst[0]=((dst[0]*srca[x])>>8)+src[x];
dst[1]=((dst[1]*srca[x])>>8)+src[x];
dst[2]=((dst[2]*srca[x])>>8)+src[x];
}
dst += fb_bpp / 8;
dst += fb_pixel_size;
}
src += stride;
srca += stride;
@ -296,10 +301,10 @@ static uint32_t draw_frame(uint8_t *src[])
{
if (pixel_format == IMGFMT_YV12) {
yuv2rgb(next_frame, src[0], src[1], src[2], in_width,
in_height, in_width * (fb_bpp / 8),
in_height, in_width * fb_pixel_size,
in_width, in_width / 2);
} else if ((pixel_format & IMGFMT_BGR_MASK) == IMGFMT_BGR) {
memcpy(next_frame, src[0], in_width * in_height * (fb_bpp / 8));
memcpy(next_frame, src[0], in_width * in_height * fb_pixel_size);
} else if ((pixel_format & IMGFMT_RGB_MASK) == IMGFMT_RGB) {
}
return 0;
@ -310,8 +315,8 @@ static uint32_t draw_slice(uint8_t *src[], int stride[], int w, int h, int x,
{
uint8_t *dest;
dest = next_frame + (in_width * y + x) * (fb_bpp / 8);
yuv2rgb(dest, src[0], src[1], src[2], w, h, in_width * (fb_bpp / 8),
dest = next_frame + (in_width * y + x) * fb_pixel_size;
yuv2rgb(dest, src[0], src[1], src[2], w, h, in_width * fb_pixel_size,
stride[0], stride[1]);
return 0;
}
@ -326,9 +331,9 @@ static void put_frame(void)
for (i = 0; i < in_height; i++) {
memcpy(frame_buffer + out_offset, next_frame + in_offset,
in_width * (fb_bpp / 8));
in_width * fb_pixel_size);
out_offset += screen_width;
in_offset += in_width * (fb_bpp / 8);
in_offset += in_width * fb_pixel_size;
}
}
@ -347,7 +352,7 @@ static void uninit(void)
if (ioctl(fb_dev_fd, FBIOPUT_VSCREENINFO, &fb_var_info))
printf("vo_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_bpp / 8));
memset(next_frame, '\0', in_height * in_width * fb_pixel_size);
put_frame();
if (vt_active >= 0)
ioctl(vt_fd, VT_ACTIVATE, vt_active);