diff options
Diffstat (limited to 'graphics/yuv_to_rgb.h')
| -rw-r--r-- | graphics/yuv_to_rgb.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/graphics/yuv_to_rgb.h b/graphics/yuv_to_rgb.h index 52ab2ebdfb..73a2c69d7d 100644 --- a/graphics/yuv_to_rgb.h +++ b/graphics/yuv_to_rgb.h @@ -67,6 +67,11 @@ void convertYUV420ToRGB(Graphics::Surface *dst, const byte *ySrc, const byte *uS /** * Convert a YUV410 image to an RGB surface * + * Since the chroma has a very low resolution in 410, we perform bilinear scaling + * on the two chroma planes to produce the image. The chroma planes must have + * at least one extra row that can be read from in order to produce a proper + * image (filled with 0x80). This is required in order to speed up this function. + * * @param dst the destination surface * @param ySrc the source of the y component * @param uSrc the source of the u component |