Merge pull request #453 from tocsick/master

Handle window resize for Cairo

lime/_backend/native/NativeRenderer.hx

@@ -51,6 +51,7 @@ class NativeRenderer {
 		} else {
 			
 			render ();
+			parent.context = CAIRO (cairo);
 			
 		}
 		#end
@@ -94,16 +95,21 @@ class NativeRenderer {
 			
 			if (cacheLock == null || cacheLock.pixels != lock.pixels || cacheLock.width != lock.width || cacheLock.height != lock.height) {
 				
+				if ( primarySurface != null )
+					primarySurface.destroy ();
+				
+				primarySurface = CairoSurface.createForData (lock.pixels, CairoFormat.ARGB32, lock.width, lock.height, lock.pitch);
+				
 				if (cairo != null) {
 					
-					cairo.destroy ();
-					primarySurface.destroy ();
+					cairo.recreate( primarySurface );
+					
+				} else {
+					
+					cairo = new Cairo (primarySurface);
 					
 				}
 				
-				primarySurface = CairoSurface.createForData (lock.pixels, CairoFormat.ARGB32, lock.width, lock.height, lock.pitch);
-				cairo = new Cairo (primarySurface);
-				parent.context = CAIRO (cairo);
 				
 			}
 			

lime/graphics/GLRenderContext.hx

@@ -161,6 +161,8 @@ class GLRenderContext {
 	public var ALPHA = 0x1906;
 	public var RGB = 0x1907;
 	public var RGBA = 0x1908;
+	public var BGR_EXT = 0x80E0;
+	public var BGRA_EXT = 0x80E1;
 	public var LUMINANCE = 0x1909;
 	public var LUMINANCE_ALPHA = 0x190A;
 	

lime/graphics/cairo/Cairo.hx

@@ -46,6 +46,14 @@ class Cairo {
 		
 	}
 	
+	public function recreate (surface:CairoSurface) : Void {
+		
+		#if lime_cairo
+		destroy();
+		handle = lime_cairo_create (surface);
+		#end
+	}
+	
 	
 	public function arc (xc:Float, yc:Float, radius:Float, angle1:Float, angle2:Float):Void {
 		

project/src/backend/sdl/SDLRenderer.cpp

@@ -12,6 +12,9 @@ namespace lime {
 		sdlWindow = ((SDLWindow*)window)->sdlWindow;
 		sdlTexture = 0;
 		
+		width = 0;
+		height = 0;
+		
 		int sdlFlags = 0;
 		
 		if (window->flags & WINDOW_FLAG_HARDWARE) {
@@ -64,7 +67,10 @@ namespace lime {
 		
 		SDL_GetRendererOutputSize (sdlRenderer, &width, &height);
 		
-		if (!sdlTexture) {
+		if ( width != this->width || height != this->height) {
+			
+			if( sdlTexture )
+				SDL_DestroyTexture( sdlTexture );
 			
 			sdlTexture = SDL_CreateTexture (sdlRenderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, width, height);
 			

project/src/backend/sdl/SDLRenderer.h

@@ -23,6 +23,11 @@ namespace lime {
 			SDL_Renderer* sdlRenderer;
 			SDL_Texture* sdlTexture;
 			SDL_Window* sdlWindow;
+			
+		private:
+			
+			int width;
+			int height;
 		
 	};