diff options
| -rw-r--r-- | osd.c | 8 |
1 files changed, 3 insertions, 5 deletions
@@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: osd.c 2.12 2011/02/20 14:48:01 kls Exp $ + * $Id: osd.c 2.13 2011/02/20 21:35:48 kls Exp $ */ #include "osd.h" @@ -72,10 +72,8 @@ cInitAlphaLut initAlphaLut; tColor AlphaBlend(tColor ColorFg, tColor ColorBg, tColor AlphaLayer) { tColor Alpha = (ColorFg & 0xFF000000) >> 24; - if (AlphaLayer < ALPHA_OPAQUE) { - Alpha *= AlphaLayer; - Alpha = ((Alpha + ((Alpha >> 8) & 0x000000FF) + 0x00000080) >> 8) & 0x000000FF; - } + Alpha *= AlphaLayer; + Alpha = ((Alpha + ((Alpha >> 8) & 0x000000FF) + 0x00000080) >> 8) & 0x000000FF; uint16_t *lut = &AlphaLut[Alpha][(ColorBg & 0xFF000000) >> 24][0]; return (tColor)((lut[3] << 24) | (((((ColorFg & 0x00FF0000) >> 16) * lut[0] + ((ColorBg & 0x00FF0000) >> 16) * lut[1]) << 8) & 0x00FF0000) |