work on shader compiler

funnyassets/shaders/flat.shader~

@@ -0,0 +1,43 @@
+#define COMMON using namespace Common; namespace Common
+
+#ifdef VS_SHADER
+#define VS using namespace VertexShader; namespace VertexShader 
+#else
+#define VS namespace VertexShader_DO_NOT_USE
+#endif
+
+#ifdef PS_SHADER
+#define PS using namespace PixelShader; namespace PixelShader 
+#else
+#define PS namespace PixelShader_DO_NOT_USE
+#endif
+
+COMMON
+{
+
+	struct PS_INPUT 
+	{
+		float4 m_vPosition : SV_Position;
+	}
+}
+VS
+{
+	struct VS_INPUT
+	{
+		float3 m_vPosition: POSITION;
+	}
+
+	PS_INPUT vsMain( VS_INPUT i )
+	{
+		PS_INPUT o;
+		o.m_vPosition = { i.m_vPosition, 1 };
+		return o;
+	}
+}
+PS
+{
+	float4 psMain( PS_INPUT i )
+	{
+		return float4(1);
+	}
+}