diff options
| -rw-r--r-- | xorg/server/module/rdpCapture.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/xorg/server/module/rdpCapture.c b/xorg/server/module/rdpCapture.c index 69a5f147..72b95535 100644 --- a/xorg/server/module/rdpCapture.c +++ b/xorg/server/module/rdpCapture.c @@ -177,13 +177,14 @@ rdpCopyBox_a8r8g8b8_to_yuvalp(int ax, int ay, y = (r * 19595 + g * 38470 + b * 7471) >> 16; u = (r * -11071 + g * -21736 + b * 32807) >> 16; v = (r * 32756 + g * -27429 + b * -5327) >> 16; - y = y - 128; - y = max(y, -128); - u = max(u, -128); - v = max(v, -128); - y = min(y, 127); - u = min(u, 127); - v = min(v, 127); + u = u + 128; + v = v + 128; + y = max(y, 0); + u = max(u, 0); + v = max(v, 0); + y = min(y, 255); + u = min(u, 255); + v = min(v, 255); *(yptr++) = y; *(uptr++) = u; *(vptr++) = v; |