squash commits

2025-01-07 18:54:46 +02:00
parent 855639487b
commit 62c0a21987
3632 changed files with 708443 additions and 999 deletions
@@ -0,0 +1,153 @@
+#pragma kernel Combiner
+Texture2D<float4> InputR;
+Texture2D<float4> InputG;
+Texture2D<float4> InputB;
+Texture2D<float4> InputA;
+RWTexture2D<float4> Result;
+
+SamplerState UMALinearClampSampler;
+
+SamplerState samplerInputR;
+SamplerState samplerInputG;
+SamplerState samplerInputB;
+SamplerState samplerInputA;
+
+// texture sources
+// 0 = r
+// 1 = g
+// 2 = b
+// 3 = a
+// 4 = pixel luminance
+// 5 = pixel average
+// 6 = color
+
+int rSource;
+int gSource;
+int bSource;
+int aSource;
+
+int invertR;
+int invertG;
+int invertB;
+int invertA;
+
+float ColorR;
+float ColorG;
+float ColorB;
+float ColorA;
+
+int alphaOnly;
+
+float GetColor(int colorsrc, float2 uv, float color, Texture2D tex, SamplerState myState)
+{
+    if (colorsrc == 6)
+       return color;
+
+    float4 col = tex.SampleLevel(myState, uv, 0);
+
+    if (colorsrc == 4)
+    {
+       float luma = (col.r * 0.2126) + (col.g * 0.7152) + (col.b * 0.0722);
+       return clamp(luma,0.0f,1.0f);
+    }
+    if (colorsrc == 5)
+    {
+       return clamp((col.r+col.g+col.b)/3.0f,0.0f,1.0f);
+    }
+
+    return col[colorsrc];
+}
+
+[numthreads(1, 1, 1)]
+void Combiner(uint3 id : SV_DispatchThreadID)
+{
+    float2 src = float2(id.x, id.y);
+
+    float W,H;
+    float2 UV;
+
+    Result.GetDimensions(W,H);
+    UV = float2((id.x+0.5f)/W, (id.y+0.5f)/H);
+
+    float4 outColor;
+
+    if (alphaOnly == 1)
+    {
+        // Alpha only output
+        float a = GetColor(aSource,UV,ColorA,InputA,samplerInputA);
+        if (invertA) 
+        { 
+            a = 1.0f-a;
+        }
+        outColor.r = a;
+        outColor.g = a;
+        outColor.b = a;
+        outColor.a = 1.0f;
+    }
+    else if (alphaOnly==2) 
+    {
+        // Red only output
+        float r = GetColor(rSource,UV,ColorR,InputR,samplerInputR);
+        if (invertR) 
+        { 
+            r = 1.0f - r;
+        }
+        outColor.r = r;
+        outColor.g = r;
+        outColor.b = r;
+        outColor.a = 1.0f;
+    }
+    else if (alphaOnly==3) 
+    {
+        // Green only output
+        float g = GetColor(gSource,UV,ColorG,InputG,samplerInputG);
+        if(invertG)
+        {
+            g = 1.0f - g;
+        }
+        outColor.r = g;
+        outColor.g = g;
+        outColor.b = g;
+        outColor.a = 1.0f;
+    }
+    else if (alphaOnly==4) 
+    {
+        // Blue only output
+        float b = GetColor(bSource,UV,ColorB,InputB,samplerInputB);
+        if (invertB) 
+        { 
+           b = 1.0f - b;
+        }
+        outColor.r = b;
+        outColor.g = b;
+        outColor.b = b;
+        outColor.a = 1.0f;
+    }
+    else
+    {
+        outColor.r = GetColor(rSource,UV,ColorR,InputR,samplerInputR);
+        outColor.g = GetColor(gSource,UV,ColorG,InputG,samplerInputG);
+        outColor.b = GetColor(bSource,UV,ColorB,InputB,samplerInputB);
+        outColor.a = GetColor(aSource,UV,ColorA,InputA,samplerInputA);
+        if (invertR>0) 
+        { 
+            outColor.r = 1.0f - outColor.r;
+        }
+        if (invertG>0) 
+        { 
+            outColor.g = 1.0f - outColor.g;
+        }
+        if (invertB>0) 
+        { 
+            outColor.b = 1.0f - outColor.b;
+        }
+        if (invertA>0) 
+        { 
+            outColor.a = 1.0f - outColor.a;
+        }
+    }
+
+    Result[id.xy] = outColor;
+}
+
+