void DrawMovie(int x,int y,ITexture* texture)
{
const u32 pitch = texture->getPitch();
u8* pTex = (u8*)texture->lock()+(y*pitch);
CImage *image;
u8 bpp;
// Create image of correct depth from movie frame
if (texture->getColorFormat()==ECF_A1R5G5B5)
{
image = new avm::CImage(pSurface, 15);
bpp=2;
}
else
{
image = new avm::CImage(pSurface, 32);
bpp=4;
}
uint8_t* pPixel=image->At(0,0);
// Check for area to be drawn. Avoid access out of bound.
u32 minWidth=(pitch<image->Bpl())?pitch:image->Bpl();
u32 minHeight=(image->Height()<texture->getSize().Height)?image->Height():texture->getSize().Height;
// copy movie frame to texture
for(int h=0; h<minHeight; ++h)
{
memcpy(pTex+x*bpp,pPixel,minWidth);
// jump to next scanline
pTex+=pitch;
pPixel+=image->Bpl();
}
delete image;
texture->unlock();
}
