update colour diffuser shader
This commit is contained in:
parent
64d0a00c5c
commit
e3e6752304
3 changed files with 119 additions and 116 deletions
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@ -941,7 +941,7 @@ Transform:
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m_PrefabAsset: {fileID: 0}
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m_GameObject: {fileID: 336599934}
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m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
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m_LocalPosition: {x: -1.814, y: -0.803, z: -0.392}
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m_LocalPosition: {x: -1.443, y: -0.803, z: -0.382}
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m_LocalScale: {x: 1, y: 1, z: 1}
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m_ConstrainProportionsScale: 0
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m_Children: []
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@ -2768,7 +2768,7 @@ MonoBehaviour:
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m_EditorClassIdentifier:
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type: 3
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objectId: 33b20ab7-2ff6-4c44-b628-b744c98aa181
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randomNum: 83942149
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randomNum: 51528520
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unityVersion: 2021.3.41f1
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cckVersion: 3.10:132
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--- !u!114 &1829270554
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@ -1,85 +1,88 @@
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Shader "CrispyPin/diffuse"
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{
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Properties
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{
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[NoScaleOffset]
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_LastFrame ("Render texture", 2D) = "white" {}
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[NoScaleOffset]
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_Noise ("Noise", 2D) = "white" {}
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}
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SubShader
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{
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Tags { "RenderType"="Opaque" }
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LOD 100
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Pass
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{
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#include "UnityCG.cginc"
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#define WIDTH 256
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struct appdata
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{
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float4 vertex : POSITION;
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float2 uv : TEXCOORD0;
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};
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struct v2f
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{
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float2 uv : TEXCOORD0;
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float4 vertex : SV_POSITION;
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};
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texture2D _LastFrame;
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sampler2D _Noise;
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v2f vert (appdata v)
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{
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v2f o;
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o.vertex = UnityObjectToClipPos(v.vertex);
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o.uv = v.uv;
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return o;
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}
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float3 source_pixel(uint2 p, float2 uv, float2 rand_offset) {
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const uint dir = tex2D(_Noise, uv + _Time.xy + rand_offset).r * 4.0;
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if (dir == 0) {
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p.x += 1;
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} else if (dir == 1) {
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p.x -= 1;
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} else if (dir == 2) {
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p.y += 1;
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} else if (dir == 3) {
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p.y -= 1;
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}
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return _LastFrame[p];
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}
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float4 frag (v2f i) : SV_Target {
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if(_ProjectionParams.z > 1) discard;
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const uint2 p = i.uv * WIDTH;
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float red = _LastFrame[p].r - (1./255.);
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float green = _LastFrame[p].g - (1./255.);
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float blue = _LastFrame[p].b - (1./255.);
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if (red <= 0) {
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red = source_pixel(p, i.uv, float2(0.34, 0.89)).r;
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}
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if (green <= 0) {
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green = source_pixel(p, i.uv, float2(0.43, 0.19)).g;
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}
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if (blue <= 0) {
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blue = source_pixel(p, i.uv, float2(0.03, 0.39)).b;
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}
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return float4(red, green, blue, 1);
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}
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ENDCG
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}
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}
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Shader "CrispyPin/diffuse" {
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Properties {
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[NoScaleOffset]
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_LastFrame ("Render texture", 2D) = "white" {}
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[NoScaleOffset]
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_Noise ("Noise", 2D) = "white" {}
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}
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SubShader {
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Tags { "RenderType"="Opaque" }
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LOD 100
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Pass {
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#include "UnityCG.cginc"
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#define WIDTH 256
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struct appdata {
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float4 vertex : POSITION;
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float2 uv : TEXCOORD0;
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};
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struct v2f {
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float2 uv : TEXCOORD0;
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float4 vertex : SV_POSITION;
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};
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texture2D _LastFrame;
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sampler2D _Noise;
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v2f vert (appdata v) {
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v2f o;
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o.vertex = UnityObjectToClipPos(v.vertex);
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o.uv = v.uv;
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return o;
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}
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float3 modify(float2 uv, float3 source) {
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float3 rand = tex2D(_Noise, uv + _Time.yz + source);
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float3 q = 0.01 * rand;
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return source - q;
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}
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float3 source_pixel(uint2 p, float2 uv, float2 rand_offset) {
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const uint dir = tex2D(_Noise, uv + _Time.xy + rand_offset).r * (10.0 + sin(_Time.y*10) * 6.);
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if (dir == 0) {
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p.x += 1;
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} else if (dir == 1) {
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p.y += 1;
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} else if (dir == 2) {
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p.x -= 1;
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} else if (dir == 3) {
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p.y -= 1;
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} else {
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return modify(uv, _LastFrame[p]);
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// return _LastFrame[p];
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}
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return _LastFrame[p];
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}
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float4 frag (v2f i) : SV_Target {
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if(_ProjectionParams.z > 1) discard;
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const uint2 p = i.uv * WIDTH;
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float3 s = modify(i.uv, _LastFrame[p]);
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float red = s.r;
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float green = s.g;
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float blue = s.b;
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const float epsilon = 0.1;
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if (red <= epsilon) {
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red = source_pixel(p, i.uv, float2(0.34, 0.89)).r;
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}
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if (green <= epsilon) {
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green = source_pixel(p, i.uv, float2(0.43, 0.19)).g;
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}
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if (blue <= epsilon) {
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blue = source_pixel(p, i.uv, float2(0.03, 0.39)).b;
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}
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return float4(red, green, blue, 1);
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}
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ENDCG
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}
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}
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}
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@ -19,7 +19,7 @@ MonoBehaviour:
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width: 1920
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m_MaxSize: {x: 10000, y: 10000}
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@ -48,7 +48,7 @@ MonoBehaviour:
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m_MinSize: {x: 300, y: 200}
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controlID: 97
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controlID: 86
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--- !u!114 &3
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MonoBehaviour:
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m_ObjectHideFlags: 52
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@ -68,8 +68,8 @@ MonoBehaviour:
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y: 0
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width: 390
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- {fileID: 14}
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@ -94,8 +94,8 @@ MonoBehaviour:
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y: 0
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- {fileID: 15}
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@ -223,7 +223,7 @@ MonoBehaviour:
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--- !u!114 &10
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MonoBehaviour:
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@ -248,7 +248,7 @@ MonoBehaviour:
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--- !u!114 &11
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MonoBehaviour:
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@ -259,7 +259,7 @@ MonoBehaviour:
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m_Position:
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@ -270,14 +270,14 @@ MonoBehaviour:
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--- !u!114 &12
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MonoBehaviour:
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@ -347,23 +347,23 @@ MonoBehaviour:
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- Assets/julia
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- Assets/julia
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- Assets/automata
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m_LastFoldersGridSize: -1
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m_LastProjectPath: /home/crispypin/proj/unity/cvr-props
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m_Name:
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@ -391,7 +391,7 @@ MonoBehaviour:
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scrollPos: {x: 0, y: 0}
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m_Name:
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@ -418,7 +418,7 @@ MonoBehaviour:
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m_ListAreaState:
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m_SelectedInstanceIDs:
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m_LastClickedInstanceID: 0
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m_HadKeyboardFocusLastEvent: 1
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m_ExpandedInstanceIDs: c6230000
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@ -521,9 +521,9 @@ MonoBehaviour:
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m_RenameOverlay:
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m_Name:
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@ -667,7 +667,7 @@ MonoBehaviour:
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containerId: overlay-container--right
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floating: 0
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@ -828,9 +828,9 @@ MonoBehaviour:
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m_PlayAudio: 0
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m_AudioPlay: 0
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m_Position:
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m_Target: {x: 1.6600684, y: 0.78829163, z: 3.0949337}
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m_Target: {x: -0.24334723, y: 0.9864835, z: 1.7148334}
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speed: 2
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@ -877,13 +877,13 @@ MonoBehaviour:
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@ -970,7 +970,7 @@ MonoBehaviour:
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