add game&rawdata

gamedata/shaders/d3d11/saturation.ps.hlsl

@@ -0,0 +1,15 @@
+#include "common.hlsli"
+
+float3 pharse_saturation(float3 Color)
+{
+    float Luma = dot(Color.xyz, 0.33f) + 0.001f;
+    return lerp(Luma.xxx, Color.xyz, 1.2f);
+}
+
+float4 main(p_shadow I) : SV_Target
+{
+    float3 col = s_image.Load(int3(I.hpos.xy, 0), 0).xyz;
+    col = 1.2f * pharse_saturation(col);
+
+    return float4(col, 1.0f);
+}