add game&rawdata

gamedata/shaders/r1/fxaa_luma.ps.hlsl

@@ -0,0 +1,17 @@
+#include "common.hlsli"
+
+#define LUMINANCE_VECTOR float3(0.3f, 0.38f, 0.22f)
+
+uniform sampler2D s_image;
+
+struct v2p
+{
+    float2 tc0 : TEXCOORD0;
+    float4 HPos : POSITION;
+};
+
+float4 main(v2p I) : COLOR
+{
+    float3 image = tex2D(s_image, I.tc0);
+    return float4(image, dot(image, LUMINANCE_VECTOR));
+}