Fix for bugs #2843081 "FW: Assert starting demo (regression)" and #2843080 "OS: Assert starting demo (regression)".

svn-id: r43743

engines/cine/cine.cpp

@@ -144,6 +144,8 @@ void CineEngine::initialize() {
 		renderer = new FWRenderer;
 	}
 
+	renderer->initialize();
+
 	collisionPage = new byte[320 * 200];
 
 	// Clear part buffer as there's nothing loaded into it yet.

engines/cine/gfx.cpp

@@ -107,6 +107,11 @@ FWRenderer::~FWRenderer() {
 	delete[] _backBuffer;
 }
 
+bool FWRenderer::initialize() {
+	_activePal = Palette(kLowPalFormat, kLowPalNumColors);
+	return true;
+}
+
 /* \brief Reset renderer state
  */
 void FWRenderer::clear() {
@@ -888,6 +893,11 @@ OSRenderer::~OSRenderer() {
 	}
 }
 
+bool OSRenderer::initialize() {
+	_activePal = Palette(kHighPalFormat, kHighPalNumColors);
+	return true;
+}
+
 /*! \brief Reset Operation Stealth renderer state
  */
 void OSRenderer::clear() {

engines/cine/gfx.h

@@ -109,6 +109,8 @@ public:
 	FWRenderer();
 	virtual ~FWRenderer();
 
+	virtual bool initialize();
+
 	/*! \brief Test if renderer is ready to draw */
 	virtual bool ready() { return _background != NULL; }
 
@@ -167,6 +169,8 @@ public:
 	OSRenderer();
 	~OSRenderer();
 
+	bool initialize();
+
 	/*! \brief Test if renderer is ready to draw */
 	bool ready() { return _bgTable[_currentBg].bg != NULL; }