Stable version

Assets/JMO Assets/Cartoon FX Remaster/Demo Assets/Kino Bloom/Shader/Bloom.cginc

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+//
+// Kino/Bloom v2 - Bloom filter for Unity
+//
+// Copyright (C) 2015, 2016 Keijiro Takahashi
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+//
+
+#include "UnityCG.cginc"
+
+// Mobile: use RGBM instead of float/half RGB
+#define USE_RGBM defined(SHADER_API_MOBILE)
+
+sampler2D _MainTex;
+sampler2D _BaseTex;
+float2 _MainTex_TexelSize;
+float2 _BaseTex_TexelSize;
+half4 _MainTex_ST;
+half4 _BaseTex_ST;
+
+float _PrefilterOffs;
+half _Threshold;
+half3 _Curve;
+float _SampleScale;
+half _Intensity;
+
+// Brightness function
+half Brightness(half3 c)
+{
+    return max(max(c.r, c.g), c.b);
+}
+
+// 3-tap median filter
+half3 Median(half3 a, half3 b, half3 c)
+{
+    return a + b + c - min(min(a, b), c) - max(max(a, b), c);
+}
+
+// Clamp HDR value within a safe range
+half3 SafeHDR(half3 c) { return min(c, 65000); }
+half4 SafeHDR(half4 c) { return min(c, 65000); }
+
+// RGBM encoding/decoding
+half4 EncodeHDR(float3 rgb)
+{
+#if USE_RGBM
+    rgb *= 1.0 / 8;
+    float m = max(max(rgb.r, rgb.g), max(rgb.b, 1e-6));
+    m = ceil(m * 255) / 255;
+    return half4(rgb / m, m);
+#else
+    return half4(rgb, 0);
+#endif
+}
+
+float3 DecodeHDR(half4 rgba)
+{
+#if USE_RGBM
+    return rgba.rgb * rgba.a * 8;
+#else
+    return rgba.rgb;
+#endif
+}
+
+// Downsample with a 4x4 box filter
+half3 DownsampleFilter(float2 uv)
+{
+    float4 d = _MainTex_TexelSize.xyxy * float4(-1, -1, +1, +1);
+
+    half3 s;
+    s  = DecodeHDR(tex2D(_MainTex, uv + d.xy));
+    s += DecodeHDR(tex2D(_MainTex, uv + d.zy));
+    s += DecodeHDR(tex2D(_MainTex, uv + d.xw));
+    s += DecodeHDR(tex2D(_MainTex, uv + d.zw));
+
+    return s * (1.0 / 4);
+}
+
+// Downsample with a 4x4 box filter + anti-flicker filter
+half3 DownsampleAntiFlickerFilter(float2 uv)
+{
+    float4 d = _MainTex_TexelSize.xyxy * float4(-1, -1, +1, +1);
+
+    half3 s1 = DecodeHDR(tex2D(_MainTex, uv + d.xy));
+    half3 s2 = DecodeHDR(tex2D(_MainTex, uv + d.zy));
+    half3 s3 = DecodeHDR(tex2D(_MainTex, uv + d.xw));
+    half3 s4 = DecodeHDR(tex2D(_MainTex, uv + d.zw));
+
+    // Karis's luma weighted average (using brightness instead of luma)
+    half s1w = 1 / (Brightness(s1) + 1);
+    half s2w = 1 / (Brightness(s2) + 1);
+    half s3w = 1 / (Brightness(s3) + 1);
+    half s4w = 1 / (Brightness(s4) + 1);
+    half one_div_wsum = 1 / (s1w + s2w + s3w + s4w);
+
+    return (s1 * s1w + s2 * s2w + s3 * s3w + s4 * s4w) * one_div_wsum;
+}
+
+half3 UpsampleFilter(float2 uv)
+{
+#if HIGH_QUALITY
+    // 9-tap bilinear upsampler (tent filter)
+    float4 d = _MainTex_TexelSize.xyxy * float4(1, 1, -1, 0) * _SampleScale;
+
+    half3 s;
+    s  = DecodeHDR(tex2D(_MainTex, uv - d.xy));
+    s += DecodeHDR(tex2D(_MainTex, uv - d.wy)) * 2;
+    s += DecodeHDR(tex2D(_MainTex, uv - d.zy));
+
+    s += DecodeHDR(tex2D(_MainTex, uv + d.zw)) * 2;
+    s += DecodeHDR(tex2D(_MainTex, uv       )) * 4;
+    s += DecodeHDR(tex2D(_MainTex, uv + d.xw)) * 2;
+
+    s += DecodeHDR(tex2D(_MainTex, uv + d.zy));
+    s += DecodeHDR(tex2D(_MainTex, uv + d.wy)) * 2;
+    s += DecodeHDR(tex2D(_MainTex, uv + d.xy));
+
+    return s * (1.0 / 16);
+#else
+    // 4-tap bilinear upsampler
+    float4 d = _MainTex_TexelSize.xyxy * float4(-1, -1, +1, +1) * (_SampleScale * 0.5);
+
+    half3 s;
+    s  = DecodeHDR(tex2D(_MainTex, uv + d.xy));
+    s += DecodeHDR(tex2D(_MainTex, uv + d.zy));
+    s += DecodeHDR(tex2D(_MainTex, uv + d.xw));
+    s += DecodeHDR(tex2D(_MainTex, uv + d.zw));
+
+    return s * (1.0 / 4);
+#endif
+}
+
+//
+// Vertex shader
+//
+
+v2f_img vert(appdata_img v)
+{
+    v2f_img o;
+    o.pos = UnityObjectToClipPos(v.vertex);
+    o.uv = UnityStereoScreenSpaceUVAdjust(v.texcoord, _MainTex_ST);
+    return o;
+}
+
+struct v2f_multitex
+{
+    float4 pos : SV_POSITION;
+    float2 uvMain : TEXCOORD0;
+    float2 uvBase : TEXCOORD1;
+};
+
+v2f_multitex vert_multitex(appdata_img v)
+{
+    v2f_multitex o;
+    o.pos = UnityObjectToClipPos(v.vertex);
+    o.uvMain = UnityStereoScreenSpaceUVAdjust(v.texcoord, _MainTex_ST);
+    o.uvBase = UnityStereoScreenSpaceUVAdjust(v.texcoord, _BaseTex_ST);
+#if UNITY_UV_STARTS_AT_TOP
+    if (_BaseTex_TexelSize.y < 0.0)
+        o.uvBase.y = 1.0 - v.texcoord.y;
+#endif
+    return o;
+}
+
+//
+// fragment shader
+//
+
+half4 frag_prefilter(v2f_img i) : SV_Target
+{
+    float2 uv = i.uv + _MainTex_TexelSize.xy * _PrefilterOffs;
+
+#if ANTI_FLICKER
+    float3 d = _MainTex_TexelSize.xyx * float3(1, 1, 0);
+    half4 s0 = SafeHDR(tex2D(_MainTex, uv));
+    half3 s1 = SafeHDR(tex2D(_MainTex, uv - d.xz).rgb);
+    half3 s2 = SafeHDR(tex2D(_MainTex, uv + d.xz).rgb);
+    half3 s3 = SafeHDR(tex2D(_MainTex, uv - d.zy).rgb);
+    half3 s4 = SafeHDR(tex2D(_MainTex, uv + d.zy).rgb);
+    half3 m = Median(Median(s0.rgb, s1, s2), s3, s4);
+#else
+    half4 s0 = SafeHDR(tex2D(_MainTex, uv));
+    half3 m = s0.rgb;
+#endif
+
+#if UNITY_COLORSPACE_GAMMA
+    m = GammaToLinearSpace(m);
+#endif
+    // Pixel brightness
+    half br = Brightness(m);
+
+    // Under-threshold part: quadratic curve
+    half rq = clamp(br - _Curve.x, 0, _Curve.y);
+    rq = _Curve.z * rq * rq;
+
+    // Combine and apply the brightness response curve.
+    m *= max(rq, br - _Threshold) / max(br, 1e-5);
+
+    return EncodeHDR(m);
+}
+
+half4 frag_downsample1(v2f_img i) : SV_Target
+{
+#if ANTI_FLICKER
+    return EncodeHDR(DownsampleAntiFlickerFilter(i.uv));
+#else
+    return EncodeHDR(DownsampleFilter(i.uv));
+#endif
+}
+
+half4 frag_downsample2(v2f_img i) : SV_Target
+{
+    return EncodeHDR(DownsampleFilter(i.uv));
+}
+
+half4 frag_upsample(v2f_multitex i) : SV_Target
+{
+    half3 base = DecodeHDR(tex2D(_BaseTex, i.uvBase));
+    half3 blur = UpsampleFilter(i.uvMain);
+    return EncodeHDR(base + blur);
+}
+
+half4 frag_upsample_final(v2f_multitex i) : SV_Target
+{
+    half4 base = tex2D(_BaseTex, i.uvBase);
+    half3 blur = UpsampleFilter(i.uvMain);
+#if UNITY_COLORSPACE_GAMMA
+    base.rgb = GammaToLinearSpace(base.rgb);
+#endif
+    half3 cout = base.rgb + blur * _Intensity;
+#if UNITY_COLORSPACE_GAMMA
+    cout = LinearToGammaSpace(cout);
+#endif
+    return half4(cout, base.a);
+}

Assets/JMO Assets/Cartoon FX Remaster/Demo Assets/Kino Bloom/Shader/Bloom.cginc.meta

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+fileFormatVersion: 2
+guid: 1b8325918052c4c5492831d116e3ed27
+timeCreated: 1463470294
+licenseType: Store
+ShaderImporter:
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/JMO Assets/Cartoon FX Remaster/Demo Assets/Kino Bloom/Shader/Bloom.shader

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+//
+// Kino/Bloom v2 - Bloom filter for Unity
+//
+// Copyright (C) 2015, 2016 Keijiro Takahashi
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+//
+Shader "Hidden/Kino/Bloom"
+{
+    Properties
+    {
+        _MainTex("", 2D) = "" {}
+        _BaseTex("", 2D) = "" {}
+    }
+    SubShader
+    {
+        // 0: Prefilter
+        Pass
+        {
+            ZTest Always Cull Off ZWrite Off
+            CGPROGRAM
+            #pragma multi_compile _ UNITY_COLORSPACE_GAMMA
+            #include "Bloom.cginc"
+            #pragma vertex vert
+            #pragma fragment frag_prefilter
+            #pragma target 3.0
+            ENDCG
+        }
+        // 1: Prefilter with anti-flicker
+        Pass
+        {
+            ZTest Always Cull Off ZWrite Off
+            CGPROGRAM
+            #define ANTI_FLICKER 1
+            #pragma multi_compile _ UNITY_COLORSPACE_GAMMA
+            #include "Bloom.cginc"
+            #pragma vertex vert
+            #pragma fragment frag_prefilter
+            #pragma target 3.0
+            ENDCG
+        }
+        // 2: First level downsampler
+        Pass
+        {
+            ZTest Always Cull Off ZWrite Off
+            CGPROGRAM
+            #include "Bloom.cginc"
+            #pragma vertex vert
+            #pragma fragment frag_downsample1
+            #pragma target 3.0
+            ENDCG
+        }
+        // 3: First level downsampler with anti-flicker
+        Pass
+        {
+            ZTest Always Cull Off ZWrite Off
+            CGPROGRAM
+            #define ANTI_FLICKER 1
+            #include "Bloom.cginc"
+            #pragma vertex vert
+            #pragma fragment frag_downsample1
+            #pragma target 3.0
+            ENDCG
+        }
+        // 4: Second level downsampler
+        Pass
+        {
+            ZTest Always Cull Off ZWrite Off
+            CGPROGRAM
+            #include "Bloom.cginc"
+            #pragma vertex vert
+            #pragma fragment frag_downsample2
+            #pragma target 3.0
+            ENDCG
+        }
+        // 5: Upsampler
+        Pass
+        {
+            ZTest Always Cull Off ZWrite Off
+            CGPROGRAM
+            #include "Bloom.cginc"
+            #pragma vertex vert_multitex
+            #pragma fragment frag_upsample
+            #pragma target 3.0
+            ENDCG
+        }
+        // 6: High quality upsampler
+        Pass
+        {
+            ZTest Always Cull Off ZWrite Off
+            CGPROGRAM
+            #define HIGH_QUALITY 1
+            #include "Bloom.cginc"
+            #pragma vertex vert_multitex
+            #pragma fragment frag_upsample
+            #pragma target 3.0
+            ENDCG
+        }
+        // 7: Combiner
+        Pass
+        {
+            ZTest Always Cull Off ZWrite Off
+            CGPROGRAM
+            #pragma multi_compile _ UNITY_COLORSPACE_GAMMA
+            #include "Bloom.cginc"
+            #pragma vertex vert_multitex
+            #pragma fragment frag_upsample_final
+            #pragma target 3.0
+            ENDCG
+        }
+        // 8: High quality combiner
+        Pass
+        {
+            ZTest Always Cull Off ZWrite Off
+            CGPROGRAM
+            #define HIGH_QUALITY 1
+            #pragma multi_compile _ UNITY_COLORSPACE_GAMMA
+            #include "Bloom.cginc"
+            #pragma vertex vert_multitex
+            #pragma fragment frag_upsample_final
+            #pragma target 3.0
+            ENDCG
+        }
+    }
+}

Assets/JMO Assets/Cartoon FX Remaster/Demo Assets/Kino Bloom/Shader/Bloom.shader.meta

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+fileFormatVersion: 2
+guid: 5a711a01011934ebcb58ef5ad52159d6
+timeCreated: 1435809878
+licenseType: Store
+ShaderImporter:
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: