Moved Shaders src to CodeWalker.Shaders

CodeWalker.Shaders/PPFinalPassPS.hlsl

@@ -0,0 +1,41 @@
+
+struct VS_Output
+{
+    float4 Pos : SV_POSITION;              
+    float2 Tex : TEXCOORD0;
+};
+
+
+Texture2D<float4> tex : register( t0 );
+StructuredBuffer<float> lum : register( t1 );
+Texture2D<float4> bloom : register( t2 );
+
+SamplerState PointSampler : register (s0);
+SamplerState LinearSampler : register (s1);
+
+
+static const float  MIDDLE_GRAY = 0.72f;
+static const float  LUM_WHITE = 1.5f;
+
+cbuffer cbPS : register( b0 )
+{
+    float4    g_param;   
+};
+
+
+float4 main(VS_Output input) : SV_TARGET
+{
+    float4 vColor = tex.Sample(PointSampler, input.Tex);
+    float fLum = min(max(lum[0]*g_param.x, 0.2), 10); //limit amplification...
+    float3 vBloom = bloom.Sample(LinearSampler, input.Tex).rgb;
+
+    // Tone mapping
+    vColor.rgb *= MIDDLE_GRAY / (fLum + 0.001f);
+    vColor.rgb *= (1.0f + vColor.rgb/LUM_WHITE);
+    vColor.rgb /= (1.0f + vColor.rgb);
+
+    vColor.rgb += 0.6f * vBloom;
+    vColor.a = 1.0f;
+
+    return vColor;
+}