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 static unsafe RenderCommand SetRenderTargets(DepthStencilViewHandle dsv, RenderTargetView rtv)
{
Assure.NotNull(rtv);
Assure.False(
rtv.ResourceOrViewDisposed,
"One or more elements in the render target view array (or their resources) were disposed."
);
RenderTargetViewHandle *rtvArrPtr = (RenderTargetViewHandle *)AllocAndZeroTemp((uint)(sizeof(RenderTargetViewHandle)));
*rtvArrPtr = rtv.ResourceViewHandle;
return(new RenderCommand(
RenderCommandInstruction.SetRenderTargets,
(IntPtr)rtvArrPtr,
(IntPtr)(ResourceViewHandle)dsv,
1U
));
}
internal static unsafe RenderCommand SetRenderTargets(DepthStencilViewHandle dsv, params RenderTargetViewHandle[] rtvArr)
{
Assure.NotNull(rtvArr);
Assure.None(rtvArr, rtv => rtv == null, "One or more elements in the render target view array were null.");
Assure.LessThanOrEqualTo(rtvArr.Length, MAX_RENDER_TARGETS, "Maximum of " + MAX_RENDER_TARGETS + " render targets permitted.");
RenderTargetViewHandle *rtvArrPtr = (RenderTargetViewHandle *)AllocAndZeroTemp((uint)(rtvArr.Length * sizeof(RenderTargetViewHandle)));
for (int i = 0; i < rtvArr.Length; i++)
{
rtvArrPtr[i] = rtvArr[i];
}
return(new RenderCommand(
RenderCommandInstruction.SetRenderTargets,
(IntPtr)rtvArrPtr,
(IntPtr)(ResourceViewHandle)dsv,
(uint)rtvArr.Length
));
}
internal DepthStencilView(DepthStencilViewHandle resourceViewHandle, ITexture2D resource, uint mipIndex) : base(resourceViewHandle, resource)
{
MipIndex = mipIndex;
}