diff options
Diffstat (limited to 'engines/access/screen.cpp')
| -rw-r--r-- | engines/access/screen.cpp | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/engines/access/screen.cpp b/engines/access/screen.cpp index 318eb66516..9ccad28931 100644 --- a/engines/access/screen.cpp +++ b/engines/access/screen.cpp @@ -68,6 +68,8 @@ void Screen::clearScreen() { clearBuffer(); if (_vesaMode) _vm->_clearSummaryFlag = true; + + addDirtyRect(Common::Rect(0, 0, this->w, this->h)); } void Screen::setDisplayScan() { @@ -87,9 +89,15 @@ void Screen::setPanel(int num) { } void Screen::updateScreen() { - g_system->copyRectToScreen((byte *)getPixels(), this->pitch, 0, 0, - this->w, this->h); + for (uint i = 0; i < _dirtyRects.size(); ++i) { + const Common::Rect &r = _dirtyRects[i]; + const byte *srcP = (const byte *)getBasePtr(r.left, r.top); + g_system->copyRectToScreen(srcP, this->pitch, r.left, r.top, + r.width(), r.height()); + } + g_system->updateScreen(); + _dirtyRects.clear(); } void Screen::setInitialPalettte() { @@ -239,6 +247,12 @@ void Screen::copyBlock(ASurface *src, const Common::Rect &bounds) { destBounds.translate(_windowXAdd, _windowYAdd + _screenYOff); copyRectToSurface(*src, destBounds.left, destBounds.top, bounds); + addDirtyRect(destBounds); +} + +void Screen::restoreBlock() { + ASurface::restoreBlock(); + addDirtyRect(_savedBounds); } void Screen::setPaletteCycle(int startCycle, int endCycle, int timer) { @@ -276,4 +290,8 @@ void Screen::cyclePaletteBackwards() { } } +void Screen::addDirtyRect(const Common::Rect &r) { + _dirtyRects.push_back(r); +} + } // End of namespace Access |