internal bool GetWindowRTVAndDSV(out RenderTargetViewHandle rtv, out DepthStencilViewHandle dsv)
{
RenderTargetViewHandle outWindowRTV;
DepthStencilViewHandle outWindowDSV;
unsafe {
char *failReason = stackalloc char[InteropUtils.MAX_INTEROP_FAIL_REASON_STRING_LENGTH + 1];
bool success = NativeMethods.WindowFactory_GetWindowBackBufferRTVAndDSV(
(IntPtr)failReason,
WindowHandle,
(IntPtr)(&outWindowRTV),
(IntPtr)(&outWindowDSV)
);
if (!success)
{
throw new NativeOperationFailedException(Marshal.PtrToStringUni((IntPtr)failReason));
}
}
// If window was closed, rtv/dsv handles will be null
if (outWindowRTV == RenderTargetViewHandle.NULL || outWindowDSV == DepthStencilViewHandle.NULL)
{
rtv = RenderTargetViewHandle.NULL;
dsv = DepthStencilViewHandle.NULL;
return(false);
}
rtv = outWindowRTV;
dsv = outWindowDSV;
return(true);
}
internal static unsafe RenderCommand SetRenderTargets(DepthStencilViewHandle dsv, RenderTargetViewHandle rtv)
{
RenderTargetViewHandle *rtvPtr = (RenderTargetViewHandle *)AllocAndZeroTemp((uint)sizeof(RenderTargetViewHandle));
*rtvPtr = rtv;
return(new RenderCommand(
RenderCommandInstruction.SetRenderTargets,
(IntPtr)rtvPtr,
(IntPtr)(ResourceViewHandle)dsv,
1U
));
}
internal static unsafe RenderCommand SetRenderTargets(DepthStencilViewHandle dsv, RenderTargetViewHandle rtv1, RenderTargetViewHandle rtv2)
{
RenderTargetViewHandle *rtvArrPtr = (RenderTargetViewHandle *)AllocAndZeroTemp(2U * (uint)sizeof(RenderTargetViewHandle));
rtvArrPtr[0] = rtv1;
rtvArrPtr[1] = rtv2;
return(new RenderCommand(
RenderCommandInstruction.SetRenderTargets,
(IntPtr)rtvArrPtr,
(IntPtr)(ResourceViewHandle)dsv,
2U
));
}
internal RenderTargetView(RenderTargetViewHandle resourceViewHandle, ITexture2D resource, uint mipIndex) : base(resourceViewHandle, resource)
{
MipIndex = mipIndex;
}