short hsGDirect3DTnLEnumerate::IGetDXBitDepth( D3DFORMAT format )
{
#define ReturnDepth(type, depth) if (format == type) return depth
ReturnDepth(D3DFMT_UNKNOWN, 0);
ReturnDepth(D3DFMT_A8R8G8B8, 32);
ReturnDepth(D3DFMT_X8R8G8B8, 32);
ReturnDepth(D3DFMT_R5G6B5, 16);
ReturnDepth(D3DFMT_X1R5G5B5, 16);
ReturnDepth(D3DFMT_A1R5G5B5, 16);
// Supported by DX9, but we don't currently support it. Can add support if needed.
//ReturnDepth(D3DFMT_A2B10G10R10, 32);
// Unsupported translation format--return 0
return 0;
}
/*
* Function: ReturnFreeSurface
* Usage: grid->h[n]=ReturnFreeSurface(grid->xv[n],grid->yv[n]);
* -------------------------------------------------------------
* Helper function to create an initial free-surface. Used
* in phys.c in the InitializePhysicalVariables function.
*
*/
REAL ReturnFreeSurface(REAL x, REAL y, REAL d) {
if(x>12.5)
return -ReturnDepth(x,y)+0.001;
return 0;
}
