VideoCore: Move software rasterizer files to sub-directory

src/video_core/swrasterizer/clipper.h

@@ -0,0 +1,21 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+namespace Pica {
+
+namespace Shader {
+struct OutputVertex;
+}
+
+namespace Clipper {
+
+using Shader::OutputVertex;
+
+void ProcessTriangle(const OutputVertex& v0, const OutputVertex& v1, const OutputVertex& v2);
+
+} // namespace
+
+} // namespace