PSP: made image viewer reset to the first image between engine loads

svn-id: r53460

4 files changed, 12 insertions, 0 deletions

diff --git a/backends/platform/psp/image_viewer.cpp b/backends/platform/psp/image_viewer.cpp
index 66a5412034..e3fb786774 100644
--- a/backends/platform/psp/image_viewer.cpp
+++ b/backends/platform/psp/image_viewer.cpp
@@ -118,6 +118,10 @@ void ImageViewer::unload() {
 	_init = false;
 }
 
+void ImageViewer::resetOnEngineDone() {
+	_imageNum = 0;
+}
+
 void ImageViewer::setVisible(bool visible) {
 	DEBUG_ENTER_FUNC();
 	if (_visible == visible)
diff --git a/backends/platform/psp/image_viewer.h b/backends/platform/psp/image_viewer.h
index 3e2630a97e..2242ab198a 100644
--- a/backends/platform/psp/image_viewer.h
+++ b/backends/platform/psp/image_viewer.h
@@ -82,6 +82,7 @@ public:
 	bool isDirty() { return _dirty; }
 	void setDirty() { _dirty = true; }
 	void setClean() { _dirty = false; }	
+	void resetOnEngineDone();
 	
 	void handleEvent(uint32 event);
 	
diff --git a/backends/platform/psp/osys_psp.cpp b/backends/platform/psp/osys_psp.cpp
index 4b6983785c..8b490217a4 100644
--- a/backends/platform/psp/osys_psp.cpp
+++ b/backends/platform/psp/osys_psp.cpp
@@ -102,6 +102,12 @@ void OSystem_PSP::initBackend() {
 	OSystem::initBackend();
 }
 
+// Let's us know an engine
+void OSystem_PSP::engineDone() {
+	// for now, all we need is to reset the image number on the viewer
+	_imageViewer.resetOnEngineDone();
+}
+
 bool OSystem_PSP::hasFeature(Feature f) {
 	return (f == kFeatureOverlaySupportsAlpha || f == kFeatureCursorHasPalette);
 }
diff --git a/backends/platform/psp/osys_psp.h b/backends/platform/psp/osys_psp.h
index d59951c94c..52b8f4e887 100644
--- a/backends/platform/psp/osys_psp.h
+++ b/backends/platform/psp/osys_psp.h
@@ -149,6 +149,7 @@ public:
 	Common::SaveFileManager *getSavefileManager() { return _savefile; }
 	FilesystemFactory *getFilesystemFactory() { return &PSPFilesystemFactory::instance(); }
 	void getTimeAndDate(TimeDate &t) const;
+	virtual void engineDone();
 
 	void quit();