diff options
Diffstat (limited to 'console/fbtv.c')
| -rw-r--r-- | console/fbtv.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/console/fbtv.c b/console/fbtv.c index 30007c0..7961358 100644 --- a/console/fbtv.c +++ b/console/fbtv.c @@ -187,7 +187,6 @@ static struct KEYTAB keytab[] = { #define NKEYTAB (sizeof(keytab)/sizeof(struct KEYTAB)) -static char *snapbase; static char default_title[128] = "???"; static char message[128] = ""; @@ -195,12 +194,23 @@ static char message[128] = ""; /* framebuffer stuff */ static void -linear_palette(int bit) +linear_palette(int r, int g, int b) { - int i, size = 256 >> (8 - bit); + int i, size; + size = 256 >> (8 - r); for (i = 0; i < size; i++) - red[i] = green[i] = blue[i] = (unsigned short)(65535.0 + red[i] = (unsigned short)(65535.0 + * pow(i/(size - 1.0), fbgamma)); + + size = 256 >> (8 - g); + for (i = 0; i < size; i++) + green[i] = (unsigned short)(65535.0 + * pow(i/(size - 1.0), fbgamma)); + + size = 256 >> (8 - b); + for (i = 0; i < size; i++) + blue[i] = (unsigned short)(65535.0 * pow(i/(size - 1.0), fbgamma)); } @@ -232,7 +242,7 @@ fb_initcolors(int fd, int gray) switch (fb_var.bits_per_pixel) { case 8: if (gray) { - linear_palette(8); + linear_palette(8,8,8); x11_native_format = VIDEO_GRAY; } else { dither_palette(5,9,5); @@ -242,7 +252,9 @@ fb_initcolors(int fd, int gray) case 15: case 16: if (fb_fix.visual == FB_VISUAL_DIRECTCOLOR) - linear_palette(5); + linear_palette(fb_var.red.length, + fb_var.green.length, + fb_var.blue.length); #if BYTE_ORDER == BIG_ENDIAN x11_native_format = (fb_var.green.length == 6) ? VIDEO_RGB16_BE : VIDEO_RGB15_BE; @@ -253,7 +265,7 @@ fb_initcolors(int fd, int gray) break; case 24: if (fb_fix.visual == FB_VISUAL_DIRECTCOLOR) - linear_palette(8); + linear_palette(8,8,8); #if BYTE_ORDER == BIG_ENDIAN x11_native_format = VIDEO_RGB24; #else @@ -262,7 +274,7 @@ fb_initcolors(int fd, int gray) break; case 32: if (fb_fix.visual == FB_VISUAL_DIRECTCOLOR) - linear_palette(8); + linear_palette(8,8,8); #if BYTE_ORDER == BIG_ENDIAN x11_native_format = VIDEO_RGB32; #else |