diff options
| author | Paul Gilbert | 2015-07-19 21:11:51 -0400 |
|---|---|---|
| committer | Paul Gilbert | 2015-07-19 21:11:51 -0400 |
| commit | 81125fd5d741fc0e032040634e64224d761fc37d (patch) | |
| tree | 6843e560b103599e1b09a613fbec1559b699040e /engines/sherlock | |
| parent | 097b52b66180712fd9e285dd62013bc9533b2be9 (diff) | |
| download | scummvm-rg350-81125fd5d741fc0e032040634e64224d761fc37d.tar.gz scummvm-rg350-81125fd5d741fc0e032040634e64224d761fc37d.tar.bz2 scummvm-rg350-81125fd5d741fc0e032040634e64224d761fc37d.zip | |
SHERLOCK: RT: Add dirty rect call to transBlitFrom
Diffstat (limited to 'engines/sherlock')
| -rw-r--r-- | engines/sherlock/surface.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/engines/sherlock/surface.cpp b/engines/sherlock/surface.cpp index 729b4e8c44..42194de7a3 100644 --- a/engines/sherlock/surface.cpp +++ b/engines/sherlock/surface.cpp @@ -112,7 +112,7 @@ void Surface::transBlitFrom(const Surface &src, const Common::Point &pt, void Surface::transBlitFrom(const Graphics::Surface &src, const Common::Point &pt, bool flipped, int overrideColor, int scaleVal) { - if (scaleVal == 256) { + if (scaleVal == SCALE_THRESHOLD) { transBlitFromUnscaled(src, pt, flipped, overrideColor); return; } @@ -120,8 +120,11 @@ void Surface::transBlitFrom(const Graphics::Surface &src, const Common::Point &p int scaleX = SCALE_THRESHOLD * SCALE_THRESHOLD / scaleVal; int scaleY = scaleX; int scaleXCtr = 0, scaleYCtr = 0; + int destX, destY; + int xCtr, yCtr; + int maxX = pt.x; - for (int yCtr = 0, destY = pt.y; yCtr < src.h && destY < this->h(); ++yCtr) { + for (yCtr = 0, destY = pt.y; yCtr < src.h && destY < this->h(); ++yCtr) { // Handle skipping lines if Y scaling scaleYCtr += scaleY; @@ -134,7 +137,7 @@ void Surface::transBlitFrom(const Graphics::Surface &src, const Common::Point &p byte *pDest = (byte *)getBasePtr(pt.x, destY); scaleXCtr = 0; - for (int xCtr = 0, destX = pt.x; xCtr < src.w && destX < this->w(); ++xCtr) { + for (xCtr = 0, destX = pt.x; xCtr < src.w && destX < this->w(); ++xCtr) { // Handle horizontal scaling scaleXCtr += scaleX; @@ -149,6 +152,7 @@ void Surface::transBlitFrom(const Graphics::Surface &src, const Common::Point &p ++destX; } + maxX = MAX(maxX, destX); pSrc = pSrc + (flipped ? -1 : 1); } } @@ -156,6 +160,9 @@ void Surface::transBlitFrom(const Graphics::Surface &src, const Common::Point &p ++destY; } } + + // Mark the affected area + addDirtyRect(Common::Rect(pt.x, pt.y, maxX, destY)); } void Surface::transBlitFromUnscaled(const Graphics::Surface &src, const Common::Point &pt, |