diff options
Diffstat (limited to 'libhb/rendersub.c')
| -rw-r--r-- | libhb/rendersub.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libhb/rendersub.c b/libhb/rendersub.c index 6bf56f451..ac05f635a 100644 --- a/libhb/rendersub.c +++ b/libhb/rendersub.c @@ -136,7 +136,7 @@ static void blend( hb_buffer_t *dst, hb_buffer_t *src, int left, int top ) */ y_out[left + xx] = ( (uint16_t)y_out[left + xx] * ( 255 - alpha ) + - (uint16_t)y_in[xx] * alpha ) >> 8; + (uint16_t)y_in[xx] * alpha ) / 255; } } @@ -164,12 +164,12 @@ static void blend( hb_buffer_t *dst, hb_buffer_t *src, int left, int top ) // Blend averge U and alpha u_out[(left >> wshift) + xx] = ( (uint16_t)u_out[(left >> wshift) + xx] * ( 255 - alpha ) + - (uint16_t)u_in[xx] * alpha ) >> 8; + (uint16_t)u_in[xx] * alpha ) / 255; // Blend V and alpha v_out[(left >> wshift) + xx] = ( (uint16_t)v_out[(left >> wshift) + xx] * ( 255 - alpha ) + - (uint16_t)v_in[xx] * alpha ) >> 8; + (uint16_t)v_in[xx] * alpha ) / 255; } } } |