Allow conditional dependencies between rects when decoding
Some encodings only cause dependencies between rects some of the
time. Make sure we can allow parallel decoding of those rect that
aren't dependent on each other.
diff --git a/common/rfb/TightDecoder.h b/common/rfb/TightDecoder.h
index 18497d4..a98788f 100644
--- a/common/rfb/TightDecoder.h
+++ b/common/rfb/TightDecoder.h
@@ -33,6 +33,13 @@
virtual ~TightDecoder();
virtual void readRect(const Rect& r, rdr::InStream* is,
const ConnParams& cp, rdr::OutStream* os);
+ virtual bool doRectsConflict(const Rect& rectA,
+ const void* bufferA,
+ size_t buflenA,
+ const Rect& rectB,
+ const void* bufferB,
+ size_t buflenB,
+ const ConnParams& cp);
virtual void decodeRect(const Rect& r, const void* buffer,
size_t buflen, const ConnParams& cp,
ModifiablePixelBuffer* pb);