Merged format initialization into InitSize to allow for backends not supporting gfx transactions.

svn-id: r41801

2 files changed, 13 insertions, 18 deletions

diff --git a/backends/platform/sdl/graphics.cpp b/backends/platform/sdl/graphics.cpp
index a08239d472..b5ec9b9db8 100644
--- a/backends/platform/sdl/graphics.cpp
+++ b/backends/platform/sdl/graphics.cpp
@@ -353,23 +353,22 @@ int OSystem_SDL::getGraphicsMode() const {
 	assert (_transactionMode == kTransactionNone);
 	return _videoMode.mode;
 }
-#ifdef ENABLE_RGB_COLOR
-void OSystem_SDL::initFormat(Graphics::PixelFormat format) {
+
+void OSystem_SDL::initSize(uint w, uint h, Graphics::PixelFormat format) {
 	assert(_transactionMode == kTransactionActive);
 
+#ifdef ENABLE_RGB_COLOR
 	//avoid redundant format changes
-	if (format == _videoMode.format)
-		return;
+	assert(format.bytesPerPixel > 0);
 
-	_videoMode.format = format;
-	_transactionDetails.formatChanged = true;
-	_screenFormat = format;
-}
+	if (format != _videoMode.format)
+	{
+		_videoMode.format = format;
+		_transactionDetails.formatChanged = true;
+		_screenFormat = format;
+	}
 #endif
 
-void OSystem_SDL::initSize(uint w, uint h) {
-	assert(_transactionMode == kTransactionActive);
-
 	// Avoid redundant res changes
 	if ((int)w == _videoMode.screenWidth && (int)h == _videoMode.screenHeight)
 		return;
diff --git a/backends/platform/sdl/sdl.h b/backends/platform/sdl/sdl.h
index aee15fcbd0..db855094cb 100644
--- a/backends/platform/sdl/sdl.h
+++ b/backends/platform/sdl/sdl.h
@@ -82,10 +82,6 @@ public:
 	TransactionError endGFXTransaction(void);
 
 #ifdef ENABLE_RGB_COLOR
-	// Set the depth and format of the video bitmap
-	// Typically, CLUT8
-	virtual void initFormat(Graphics::PixelFormat format);
-
 	// Game screen
 	virtual Graphics::PixelFormat getScreenFormat() const { return _screenFormat; }
 
@@ -108,9 +104,9 @@ public:
 	}
 #endif
 
-	// Set the size of the video bitmap.
-	// Typically, 320x200
-	virtual void initSize(uint w, uint h); // overloaded by CE backend
+	// Set the size and format of the video bitmap.
+	// Typically, 320x200 CLUT8
+	virtual void initSize(uint w, uint h, Graphics::PixelFormat format); // overloaded by CE backend
 
 	virtual int getScreenChangeID() const { return _screenChangeCount; }