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IPHONE: Implement very basic GFX transaction support.

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This allows for AR ratio correction changes to take place, even when the AR
setting is set after initSize for example.
This commit is contained in:
Johannes Schickel 2012-02-25 19:49:05 +01:00
parent 273df3c075
commit 97e486dee3
2 changed files with 15 additions and 8 deletions
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4
backends/platform/iphone/osys_main.h
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@ -121,6 +121,10 @@ public:
virtual bool setGraphicsMode(int mode);
virtual int getGraphicsMode() const;
virtual void initSize(uint width, uint height, const Graphics::PixelFormat *format);
virtual void beginGFXTransaction();
virtual TransactionError endGFXTransaction();
virtual int16 getHeight();
virtual int16 getWidth();

19
backends/platform/iphone/osys_video.mm
View File

@ -44,7 +44,6 @@ bool OSystem_IPHONE::setGraphicsMode(int mode) {
case kGraphicsModeNone:
case kGraphicsModeLinear:
_videoContext->graphicsMode = (GraphicsModes)mode;
[g_iPhoneViewInstance performSelectorOnMainThread:@selector(setGraphicsMode) withObject:nil waitUntilDone: YES];
return true;
default:
@ -68,17 +67,21 @@ void OSystem_IPHONE::initSize(uint width, uint height, const Graphics::PixelForm
_gameScreenRaw = (byte *)malloc(width * height);
bzero(_gameScreenRaw, width * height);
updateOutputSurface();
clearOverlay();
_fullScreenIsDirty = false;
dirtyFullScreen();
_videoContext->mouseIsVisible = false;
_mouseCursorPaletteEnabled = false;
_screenChangeCount++;
}
updateScreen();
void OSystem_IPHONE::beginGFXTransaction() {
}
OSystem::TransactionError OSystem_IPHONE::endGFXTransaction() {
_screenChangeCount++;
updateOutputSurface();
[g_iPhoneViewInstance performSelectorOnMainThread:@selector(setGraphicsMode) withObject:nil waitUntilDone: YES];
// TODO: Can we return better error codes?
return kTransactionSuccess;
}
void OSystem_IPHONE::updateOutputSurface() {