make screendrops independent of neo.txd; enable new rendering by default

src/core/config.h

@@ -260,17 +260,14 @@ enum Config {
 #define DISABLE_VSYNC_ON_TEXTURE_CONVERSION // make texture conversion work faster by disabling vsync
 //#define USE_TEXTURE_POOL
 #ifdef LIBRW
-//#define EXTENDED_COLOURFILTER		// more options for colour filter (replaces mblur)
+#define EXTENDED_COLOURFILTER		// more options for colour filter (replaces mblur)
-//#define EXTENDED_PIPELINES		// custom render pipelines (includes Neo)
+#define EXTENDED_PIPELINES		// custom render pipelines (includes Neo)
-//#define SCREEN_DROPLETS			// neo water droplets
+#define SCREEN_DROPLETS			// neo water droplets
-//#define NEW_RENDERER		// leeds-like world rendering, needs librw
+#define NEW_RENDERER		// leeds-like world rendering, needs librw
 #endif
 
 #ifndef EXTENDED_COLOURFILTER
-#undef SCREEN_DROPLETS		// we need the front- (or back-)buffer for this effect
+#undef SCREEN_DROPLETS		// we need the backbuffer for this effect
-#endif
-#ifndef EXTENDED_PIPELINES
-#undef SCREEN_DROPLETS		// we need neo.txd
 #endif
 
 // Water & Particle

src/extras/screendroplets.cpp

@@ -76,13 +76,36 @@ ScreenDroplets::Initialise(void)
 	ms_splashObject = nil;
 }
 
+// Create white circle mask for rain drops
+static RwTexture*
+CreateDropMask(int32 size)
+{
+	RwImage *img = RwImageCreate(size, size, 32);
+	RwImageAllocatePixels(img);
+
+	uint8 *pixels = RwImageGetPixels(img);
+	int32 stride = RwImageGetStride(img);
+
+	for(int y = 0; y < size; y++){
+		float yf = ((y + 0.5f)/size - 0.5f)*2.0f;
+		for(int x = 0; x < size; x++){
+			float xf = ((x + 0.5f)/size - 0.5f)*2.0f;
+			memset(&pixels[y*stride + x*4], xf*xf + yf*yf < 1.0f ? 0xFF : 0x00, 4);
+		}
+	}
+
+	int32 width, height, depth, format;
+	RwImageFindRasterFormat(img, rwRASTERTYPETEXTURE, &width, &height, &depth, &format);
+	RwRaster *ras = RwRasterCreate(width, height, depth, format);
+	RwRasterSetFromImage(ras, img);
+	RwImageDestroy(img);
+	return RwTextureCreate(ras);
+}
+
 void
 ScreenDroplets::InitDraw(void)
 {
-	if(CustomPipes::neoTxd == nil)
+	ms_maskTex = CreateDropMask(64);
-		return;
-
-	ms_maskTex = CustomPipes::neoTxd->find("dropmask");
 
 	ms_screenTex = RwTextureCreate(nil);
 	RwTextureSetFilterMode(ms_screenTex, rwFILTERLINEAR);
@@ -138,10 +161,6 @@ ScreenDroplets::Shutdown(void)
 void
 ScreenDroplets::Process(void)
 {
-	// no need to do anything if we can't render
-	if(CustomPipes::neoTxd == nil)
-		return;
-
 	ProcessCameraMovement();
 	SprayDrops();
 	ProcessMoving();
@@ -179,9 +198,6 @@ ScreenDroplets::Render(void)
 {
 	ScreenDrop *drop;
 
-	if(CustomPipes::neoTxd == nil)
-		return;
-
 	DefinedState();
 	RwRenderStateSet(rwRENDERSTATETEXTURERASTER, RwTextureGetRaster(ms_maskTex));
 	RwRenderStateSet(rwRENDERSTATEFOGENABLE, FALSE);

src/fakerw/fake.cpp

@@ -171,8 +171,8 @@ RwFrame     *RwCameraGetFrame(const RwCamera *camera) { return camera->getFrame(
 
 RwImage     *RwImageCreate(RwInt32 width, RwInt32 height, RwInt32 depth) { return Image::create(width, height, depth); }
 RwBool       RwImageDestroy(RwImage * image) { image->destroy(); return true; }
-RwImage     *RwImageAllocatePixels(RwImage * image);
+RwImage     *RwImageAllocatePixels(RwImage * image) { image->allocate(); return image; }
-RwImage     *RwImageFreePixels(RwImage * image);
+RwImage     *RwImageFreePixels(RwImage * image) { image->free(); return image; }
 RwImage     *RwImageCopy(RwImage * destImage, const RwImage * sourceImage);
 RwImage     *RwImageResize(RwImage * image, RwInt32 width, RwInt32 height);
 RwImage     *RwImageApplyMask(RwImage * image, const RwImage * mask);
@@ -187,10 +187,10 @@ RwImage     *RwImageSetPixels(RwImage * image, RwUInt8 * pixels) { image->pixels
 RwImage     *RwImageSetPalette(RwImage * image, RwRGBA * palette) { image->palette = (uint8*)palette; return image; }
 RwInt32      RwImageGetWidth(const RwImage * image) { return image->width; }
 RwInt32      RwImageGetHeight(const RwImage * image) { return image->height; }
-RwInt32      RwImageGetDepth(const RwImage * image);
+RwInt32      RwImageGetDepth(const RwImage * image) { return image->depth; }
-RwInt32      RwImageGetStride(const RwImage * image);
+RwInt32      RwImageGetStride(const RwImage * image) { return image->stride; }
-RwUInt8     *RwImageGetPixels(const RwImage * image);
+RwUInt8     *RwImageGetPixels(const RwImage * image) { return image->pixels; }
-RwRGBA      *RwImageGetPalette(const RwImage * image);
+RwRGBA      *RwImageGetPalette(const RwImage * image) { return (RwRGBA*)image->palette; }
 RwUInt32     RwRGBAToPixel(RwRGBA * rgbIn, RwInt32 rasterFormat);
 RwRGBA      *RwRGBASetFromPixel(RwRGBA * rgbOut, RwUInt32 pixelValue, RwInt32 rasterFormat);
 RwBool       RwImageSetGamma(RwReal gammaValue);