fix: 修复最后一个通道结果不在 0~1 之间会影响光标绘制的问题

Author: Blinue

Runtime/EffectCompiler.cpp

@@ -1213,6 +1213,7 @@ UINT GeneratePassSource(
 		if (isLastEffect) {
 			// 255.001953 的由来见 https://stackoverflow.com/questions/52103720/why-does-d3dcolortoubyte4-multiplies-components-by-255-001953f
 			result.append(R"(void WriteToOutput(uint2 pos, float3 color) {
+	color = saturate(color);
 	pos += __offset.zw;
 	if ((int)pos.x >= __cursorRect.x && (int)pos.y >= __cursorRect.y && (int)pos.x < __cursorRect.z && (int)pos.y < __cursorRect.w) {
 		float4 mask = __CURSOR.SampleLevel(__CURSOR_SAMPLER, (pos - __cursorRect.xy + 0.5f) * __cursorPt, 0);