Add beautify post process to project
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Lucien
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#ifndef BEAUTIFY_PPSOUTLINE
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#define BEAUTIFY_PPSOUTLINE
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// Copyright 2016-2021 Ramiro Oliva (Kronnect) - All Rights Reserved.
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#include "BeautifyCommon.hlsl"
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TEXTURE2D_X(_MainTex);
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float4 _MainTex_TexelSize;
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float4 _MainTex_ST;
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TEXTURE2D_X_FLOAT(_OutlineDepth);
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TEXTURE2D_X_FLOAT(_OutlineObjectId);
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float4 _Outline;
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#define OUTLINE_EDGE_THRESHOLD _Outline.a
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float4 _OutlineData;
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#define OUTLINE_INTENSITY_MULTIPLIER _OutlineData.x
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#define OUTLINE_DISTANCE_FADE _OutlineData.y
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#define OUTLINE_MIN_DEPTH_THRESHOLD _OutlineData.z
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#define OUTLINE_MIN_SATURATION_THRESHOLD _OutlineData.w
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half _BlurScale;
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#define OUTLINE_MIN_SEPARATION _OutlineData.z
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struct VaryingsOutline {
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float4 positionCS : SV_POSITION;
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float2 uv: TEXCOORD0;
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UNITY_VERTEX_OUTPUT_STEREO
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};
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struct VaryingsCross {
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float4 positionCS : SV_POSITION;
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float2 uv: TEXCOORD0;
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BEAUTIFY_VERTEX_CROSS_UV_DATA
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UNITY_VERTEX_OUTPUT_STEREO
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};
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VaryingsOutline VertOutline(AttributesSimple input) {
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VaryingsOutline output;
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UNITY_SETUP_INSTANCE_ID(input);
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UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(output);
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output.positionCS = input.positionOS;
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output.positionCS.y *= _ProjectionParams.x * _FlipY;
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output.uv = input.uv;
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return output;
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}
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float OutlinePass(VaryingsOutline i) {
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float3 uvInc = float3(_MainTex_TexelSize.x, _MainTex_TexelSize.y, 0);
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#if BEAUTIFY_DEPTH_FADE || !BEAUTIFY_OUTLINE_SOBEL
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#if BEAUTIFY_OUTLINE_CUSTOM_DEPTH || BEAUTIFY_OUTLINE_OBJECT_ID
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float depth = BEAUTIFY_GET_CUSTOM_DEPTH_01(_OutlineDepth, i.uv);
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float sceneDepth = BEAUTIFY_GET_SCENE_DEPTH_01(i.uv);
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if (sceneDepth < depth * 0.999) return 0;
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#else
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float depth = BEAUTIFY_GET_SCENE_DEPTH_01(i.uv);
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if (depth >= 1.0) return 0;
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#endif
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#endif
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float outline = 0;
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#if BEAUTIFY_OUTLINE_OBJECT_ID && !BEAUTIFY_OUTLINE_SOBEL
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float objS = SAMPLE_TEXTURE2D_X(_OutlineObjectId, sampler_PointClamp, i.uv - uvInc.zy).x;
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float objN = SAMPLE_TEXTURE2D_X(_OutlineObjectId, sampler_PointClamp, i.uv + uvInc.zy).x;
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float objW = SAMPLE_TEXTURE2D_X(_OutlineObjectId, sampler_PointClamp, i.uv - uvInc.xz).x;
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float objE = SAMPLE_TEXTURE2D_X(_OutlineObjectId, sampler_PointClamp, i.uv + uvInc.xz).x;
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float maxObj = max( max(objS, objN), max(objW, objE) );
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float minObj = min( min(objS, objN), min(objW, objE) );
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float objDiff = maxObj - minObj;
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outline = objDiff > 0.01;
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#if BEAUTIFY_OUTLINE_OUTER_ONLY
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float depthN = BEAUTIFY_GET_CUSTOM_DEPTH_01(_OutlineDepth, i.uv + uvInc.zy);
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float depthS = BEAUTIFY_GET_CUSTOM_DEPTH_01(_OutlineDepth, i.uv - uvInc.zy);
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float depthW = BEAUTIFY_GET_CUSTOM_DEPTH_01(_OutlineDepth, i.uv - uvInc.xz);
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float depthE = BEAUTIFY_GET_CUSTOM_DEPTH_01(_OutlineDepth, i.uv + uvInc.xz);
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float objM = SAMPLE_TEXTURE2D_X(_OutlineObjectId, sampler_PointClamp, i.uv).x;
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if ( (depth < depthN && abs(objN - objM) > 0.01) ||
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(depth < depthS && abs(objS - objM) > 0.01) ||
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(depth < depthW && abs(objW - objM) > 0.01) ||
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(depth < depthE && abs(objE - objM) > 0.01))
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outline = 0;
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#endif
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// check object is big enough
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#if BEAUTIFY_OUTLINE_MIN_SEPARATION
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uvInc *= OUTLINE_MIN_SEPARATION;
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float objS2 = SAMPLE_TEXTURE2D_X(_OutlineObjectId, sampler_PointClamp, i.uv - uvInc.zy).x;
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float objN2 = SAMPLE_TEXTURE2D_X(_OutlineObjectId, sampler_PointClamp, i.uv + uvInc.zy).x;
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if (abs(objN2 - objN) > 0.01 && abs(objS2 - objS) > 0.01) outline *= 0.25 / OUTLINE_INTENSITY_MULTIPLIER;
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float objW2 = SAMPLE_TEXTURE2D_X(_OutlineObjectId, sampler_PointClamp, i.uv - uvInc.xz).x;
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float objE2 = SAMPLE_TEXTURE2D_X(_OutlineObjectId, sampler_PointClamp, i.uv + uvInc.xz).x;
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if (abs(objE2 - objE) > 0.01 && abs(objW2 - objW) > 0.01) outline *= 0.25 / OUTLINE_INTENSITY_MULTIPLIER;
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#endif
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#else
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float3 rgbS = SAMPLE_TEXTURE2D_X(_MainTex, sampler_LinearClamp, i.uv - uvInc.zy).rgb;
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float3 rgbN = SAMPLE_TEXTURE2D_X(_MainTex, sampler_LinearClamp, i.uv + uvInc.zy).rgb;
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float3 rgbW = SAMPLE_TEXTURE2D_X(_MainTex, sampler_LinearClamp, i.uv - uvInc.xz).rgb;
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float3 rgbE = SAMPLE_TEXTURE2D_X(_MainTex, sampler_LinearClamp, i.uv + uvInc.xz).rgb;
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#if BEAUTIFY_OUTLINE_CUSTOM_DEPTH || !BEAUTIFY_OUTLINE_SOBEL
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#if BEAUTIFY_OUTLINE_CUSTOM_DEPTH
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float depthS = BEAUTIFY_GET_CUSTOM_DEPTH_01(_OutlineDepth, i.uv - uvInc.zy);
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float depthW = BEAUTIFY_GET_CUSTOM_DEPTH_01(_OutlineDepth, i.uv - uvInc.xz);
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float depthE = BEAUTIFY_GET_CUSTOM_DEPTH_01(_OutlineDepth, i.uv + uvInc.xz);
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float depthN = BEAUTIFY_GET_CUSTOM_DEPTH_01(_OutlineDepth, i.uv + uvInc.zy);
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#else
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float depthS = BEAUTIFY_GET_SCENE_DEPTH_01(i.uv - uvInc.zy);
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float depthW = BEAUTIFY_GET_SCENE_DEPTH_01(i.uv - uvInc.xz);
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float depthE = BEAUTIFY_GET_SCENE_DEPTH_01(i.uv + uvInc.xz);
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float depthN = BEAUTIFY_GET_SCENE_DEPTH_01(i.uv + uvInc.zy);
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#endif
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float maxDepth = max(depth, max(max(depthS, depthN), max(depthW, depthE)));
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float minDepth = min(depth, min(min(depthS, depthN), min(depthW, depthE)));
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float depthDiff = maxDepth - minDepth;
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float3 normalNW = getNormal(depth, depthN, depthW, uvInc.zy, float2(-uvInc.x, -uvInc.z));
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float3 normalSE = getNormal(depth, depthS, depthE, -uvInc.zy, uvInc.xz);
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float dnorm = dot(normalNW, normalSE);
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float satN = getSaturation(rgbN);
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float satS = getSaturation(rgbS);
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float satW = getSaturation(rgbW);
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float satE = getSaturation(rgbE);
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float maxSat = max( max(satN, satS), max(satW, satE) );
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float minSat = min( min(satN, satS), min(satW, satE) );
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float dSat = maxSat - minSat;
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outline = dSat > OUTLINE_MIN_SATURATION_THRESHOLD && dnorm < OUTLINE_EDGE_THRESHOLD && depthDiff > OUTLINE_MIN_DEPTH_THRESHOLD;
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#else
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float3 rgbSW = SAMPLE_TEXTURE2D_X(_MainTex, sampler_LinearClamp, i.uv - uvInc.xy).rgb;
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float3 rgbNE = SAMPLE_TEXTURE2D_X(_MainTex, sampler_LinearClamp, i.uv + uvInc.xy).rgb;
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float3 rgbSE = SAMPLE_TEXTURE2D_X(_MainTex, sampler_LinearClamp, i.uv + float2( uvInc.x, -uvInc.y)).rgb;
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float3 rgbNW = SAMPLE_TEXTURE2D_X(_MainTex, sampler_LinearClamp, i.uv + float2(-uvInc.x, uvInc.y)).rgb;
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float3 gx = rgbSW * -1.0;
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gx += rgbSE * 1.0;
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gx += rgbW * -2.0;
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gx += rgbE * 2.0;
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gx += rgbNW * -1.0;
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gx += rgbNE * 1.0;
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float3 gy = rgbSW * -1.0;
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gy += rgbS * -2.0;
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gy += rgbSE * -1.0;
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gy += rgbNW * 1.0;
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gy += rgbN * 2.0;
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gy += rgbNE * 1.0;
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outline = (length(gx * gx + gy * gy) - _Outline.a) > 0.0;
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#endif
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#endif
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#if BEAUTIFY_DEPTH_FADE
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float factor = max(0, (OUTLINE_DISTANCE_FADE - depth) / OUTLINE_DISTANCE_FADE);
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outline *= factor;
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#endif
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return outline;
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}
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float4 fragOutline (VaryingsOutline i) : SV_Target {
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UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
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i.uv = UnityStereoTransformScreenSpaceTex(i.uv);
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float outline = OutlinePass(i);
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return outline;
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}
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VaryingsCross VertBlur(AttributesSimple v) {
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VaryingsCross o;
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UNITY_SETUP_INSTANCE_ID(v);
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UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
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o.positionCS = v.positionOS;
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o.positionCS.y *= _ProjectionParams.x * _FlipY;
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o.uv = v.uv;
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BEAUTIFY_VERTEX_OUTPUT_GAUSSIAN_UV(o)
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return o;
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}
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half4 FragBlur (VaryingsCross i): SV_Target {
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UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
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i.uv = UnityStereoTransformScreenSpaceTex(i.uv);
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BEAUTIFY_FRAG_SETUP_GAUSSIAN_UV(i)
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half4 pixel = SAMPLE_TEXTURE2D_X(_MainTex, sampler_LinearClamp, i.uv) * 0.2270270270
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+ (SAMPLE_TEXTURE2D_X(_MainTex, sampler_LinearClamp, uv1) + SAMPLE_TEXTURE2D_X(_MainTex, sampler_LinearClamp, uv2)) * 0.3162162162
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+ (SAMPLE_TEXTURE2D_X(_MainTex, sampler_LinearClamp, uv3) + SAMPLE_TEXTURE2D_X(_MainTex, sampler_LinearClamp, uv4)) * 0.0702702703;
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return pixel;
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}
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half4 FragCopy (VaryingsSimple i): SV_Target {
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UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
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i.uv = UnityStereoTransformScreenSpaceTex(i.uv);
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half outline = SAMPLE_TEXTURE2D_X(_MainTex, sampler_LinearClamp, i.uv).r;
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half4 color = half4(_Outline.rgb, _Outline.a * outline);
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color *= OUTLINE_INTENSITY_MULTIPLIER;
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color.a = saturate(color.a);
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return color;
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}
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#endif
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