RageSurface and RageSurfaceFormat copy ctors

stepmania/src/RageSurface.cpp

@@ -43,6 +43,13 @@ RageSurfaceFormat::RageSurfaceFormat()
 	palette = NULL;	
 }
 
+RageSurfaceFormat::RageSurfaceFormat( const RageSurfaceFormat &cpy )
+{
+	memcpy( this, &cpy, sizeof(RageSurfaceFormat) );
+	if( palette )
+		palette = new RageSurfacePalette( *palette );
+}
+
 RageSurfaceFormat::~RageSurfaceFormat()
 {
 	delete palette;
@@ -102,6 +109,18 @@ RageSurface::RageSurface()
 	pixels = NULL;
 }
 
+RageSurface::RageSurface( const RageSurface &cpy )
+{
+	format = &fmt;
+
+	w = cpy.w;
+	h = cpy.h;
+	pitch = cpy.pitch;
+	flags = cpy.flags;
+	pixels = new uint8_t[ pitch*h ];
+	memcpy( pixels, cpy.pixels, pitch*h );
+}
+
 RageSurface::~RageSurface()
 {
 	delete [] pixels;

stepmania/src/RageSurface.h

@@ -27,6 +27,7 @@ struct RageSurfacePalette
 struct RageSurfaceFormat
 {
 	RageSurfaceFormat();
+	RageSurfaceFormat( const RageSurfaceFormat &cpy );
 	~RageSurfaceFormat();
 
 	int32_t BytesPerPixel;
@@ -59,6 +60,7 @@ struct RageSurface
 	int32_t flags;
 
 	RageSurface();
+	RageSurface( const RageSurface &cpy );
 	~RageSurface();
 };