/// <summary>
/// Enables the GL.BlendFunc parameter
/// </summary>
/// <param name="type"></param>
/// <param name="stateHandle"></param>
private static void EnableBlendFunc(D3DRENDERSTATETYPE type, MaterialShader.RenderStateHandle stateHandle)
{
var other = type == D3DRENDERSTATETYPE.SRCBLEND ? D3DRENDERSTATETYPE.DESTBLEND : D3DRENDERSTATETYPE.SRCBLEND;
int value = CurrentState.TryGetValue(other, out value)
? value
: 0;
var otherBlend = ( D3DBLEND )value;
var blend = ( D3DBLEND )stateHandle.UnionValue;
if (other == D3DRENDERSTATETYPE.SRCBLEND)
{
GL.BlendFunc(otherBlend.ConvertToBlendingFactorSrc( ), blend.ConvertToBlendingFactorDest( ));
}
else
{
GL.BlendFunc(blend.ConvertToBlendingFactorSrc( ), otherBlend.ConvertToBlendingFactorDest( ));
}
}
public HRESULT SetRenderState(D3DRENDERSTATETYPE renderState, bool enable)
{
return(SetRenderState(renderState, enable ? 1 : 0));
}
public unsafe HRESULT SetRenderState(D3DRENDERSTATETYPE renderState, float value)
{
return(SetRenderState(renderState, *(int *)(&value)));
}
/// <unmanaged>HRESULT IDirect3DDevice9::SetRenderState([In] D3DRENDERSTATETYPE State,[In] unsigned int Value)</unmanaged>
public unsafe HRESULT SetRenderState(D3DRENDERSTATETYPE state, int value)
{
//calli(System.Int32(System.Void*,System.Int32,System.Int32), this._nativePointer, state, value, *(*(IntPtr*)this._nativePointer + (IntPtr)57 * (IntPtr)sizeof(void*))).CheckError();
return((HRESULT)NativeHelper.CalliInt32(57, _nativePointer, (int)state, (int)value));
}
