3 files changed, 38 insertions, 3 deletions
diff --git a/backends/graphics/dinguxsdl/dinguxsdl-graphics.cpp b/backends/graphics/dinguxsdl/dinguxsdl-graphics.cpp
index 5e86a2be11..f3061824dc 100644
--- a/backends/graphics/dinguxsdl/dinguxsdl-graphics.cpp
+++ b/backends/graphics/dinguxsdl/dinguxsdl-graphics.cpp
@@ -101,6 +101,24 @@ void DINGUXSdlGraphicsManager::setGraphicsModeIntern() {
 void DINGUXSdlGraphicsManager::initSize(uint w, uint h, const Graphics::PixelFormat *format) {
 	assert(_transactionMode == kTransactionActive);
 
+#ifdef USE_RGB_COLOR
+	// Avoid redundant format changes
+	Graphics::PixelFormat newFormat;
+	if (!format)
+		newFormat = Graphics::PixelFormat::createFormatCLUT8();
+	else
+		newFormat = *format;
+
+	assert(newFormat.bytesPerPixel > 0);
+
+	if (newFormat != _videoMode.format) {
+		_videoMode.format = newFormat;
+		_transactionDetails.formatChanged = true;
+		_screenFormat = newFormat;
+	}
+#endif
+
+
 	// Avoid redundant res changes
 	if ((int)w == _videoMode.screenWidth && (int)h == _videoMode.screenHeight)
 		return;
diff --git a/backends/graphics/linuxmotosdl/linuxmotosdl-graphics.cpp b/backends/graphics/linuxmotosdl/linuxmotosdl-graphics.cpp
index b36136c422..7ca4202045 100644
--- a/backends/graphics/linuxmotosdl/linuxmotosdl-graphics.cpp
+++ b/backends/graphics/linuxmotosdl/linuxmotosdl-graphics.cpp
@@ -100,10 +100,27 @@ void LinuxmotoSdlGraphicsManager::setGraphicsModeIntern() {
 	blitCursor();
 }
 
-
-void LinuxmotoSdlGraphicsManager::initSize(uint w, uint h) {
+void LinuxmotoSdlGraphicsManager::initSize(uint w, uint h, const Graphics::PixelFormat *format) {
 	assert(_transactionMode == kTransactionActive);
 
+#ifdef USE_RGB_COLOR
+	// Avoid redundant format changes
+	Graphics::PixelFormat newFormat;
+	if (!format)
+		newFormat = Graphics::PixelFormat::createFormatCLUT8();
+	else
+		newFormat = *format;
+
+	assert(newFormat.bytesPerPixel > 0);
+
+	if (newFormat != _videoMode.format) {
+		_videoMode.format = newFormat;
+		_transactionDetails.formatChanged = true;
+		_screenFormat = newFormat;
+	}
+#endif
+
+
 	// Avoid redundant res changes
 	if ((int)w == _videoMode.screenWidth && (int)h == _videoMode.screenHeight)
 		return;
diff --git a/backends/graphics/linuxmotosdl/linuxmotosdl-graphics.h b/backends/graphics/linuxmotosdl/linuxmotosdl-graphics.h
index e48cff35e6..cc2af5ff0c 100644
--- a/backends/graphics/linuxmotosdl/linuxmotosdl-graphics.h
+++ b/backends/graphics/linuxmotosdl/linuxmotosdl-graphics.h
@@ -29,7 +29,7 @@ class LinuxmotoSdlGraphicsManager : public SurfaceSdlGraphicsManager {
 public:
 	LinuxmotoSdlGraphicsManager(SdlEventSource *sdlEventSource, SdlWindow *window);
 
-	virtual void initSize(uint w, uint h) override;
+	virtual void initSize(uint w, uint h, const Graphics::PixelFormat *format = NULL) override;
 	virtual void setGraphicsModeIntern() override;
 	virtual int getGraphicsModeScale(int mode) const override;
 	virtual void internUpdateScreen() override;