RagePixelFormat RageDisplay::FindPixelFormat( int iBPP, unsigned iRmask, unsigned iGmask, unsigned iBmask, unsigned iAmask, bool bRealtime )
{
RagePixelFormatDesc tmp = { iBPP, { iRmask, iGmask, iBmask, iAmask } };
FOREACH_ENUM( RagePixelFormat, iPixFmt )
{
const RagePixelFormatDesc *pf = GetPixelFormatDesc( RagePixelFormat(iPixFmt) );
if( !SupportsTextureFormat(RagePixelFormat(iPixFmt), bRealtime) )
continue;
if( memcmp(pf, &tmp, sizeof(tmp)) )
continue;
return iPixFmt;
}
return RagePixelFormat_Invalid;
}
void RageDisplay_D3D::UpdateTexture(
unsigned uTexHandle,
RageSurface* img,
int xoffset, int yoffset, int width, int height )
{
IDirect3DTexture9* pTex = (IDirect3DTexture9*)uTexHandle;
ASSERT( pTex != NULL );
RECT rect;
rect.left = xoffset;
rect.top = yoffset;
rect.right = width - xoffset;
rect.bottom = height - yoffset;
D3DLOCKED_RECT lr;
pTex->LockRect( 0, &lr, &rect, 0 );
D3DSURFACE_DESC desc;
pTex->GetLevelDesc(0, &desc);
ASSERT( xoffset+width <= int(desc.Width) );
ASSERT( yoffset+height <= int(desc.Height) );
//
// Copy bits
//
#if defined(XBOX)
// Xbox textures need to be swizzled
XGSwizzleRect(
img->pixels, // pSource,
img->pitch, // Pitch,
NULL, // pRect,
lr.pBits, // pDest,
img->w, // Width,
img->h, // Height,
NULL, // pPoint,
img->format->BytesPerPixel ); //BytesPerPixel
#else
int texpixfmt;
for(texpixfmt = 0; texpixfmt < NUM_PIX_FORMATS; ++texpixfmt)
if(D3DFORMATS[texpixfmt] == desc.Format) break;
ASSERT( texpixfmt != NUM_PIX_FORMATS );
RageSurface *Texture = CreateSurfaceFromPixfmt(RagePixelFormat(texpixfmt), lr.pBits, width, height, lr.Pitch);
ASSERT( Texture );
RageSurfaceUtils::Blit( img, Texture, width, height );
delete Texture;
#endif
pTex->UnlockRect( 0 );
}
