diff options
Diffstat (limited to 'src/extras')
| -rw-r--r-- | src/extras/screendroplets.cpp | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/src/extras/screendroplets.cpp b/src/extras/screendroplets.cpp index 54866bea..59c597f7 100644 --- a/src/extras/screendroplets.cpp +++ b/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) - return; - - ms_maskTex = CustomPipes::neoTxd->find("dropmask"); + ms_maskTex = CreateDropMask(64); 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); |