fixed corruption shader for perspective camera

Assets/Scenes/TommeTest.unity

@@ -2439,6 +2439,40 @@ Transform:
     type: 3}
   m_PrefabInstance: {fileID: 345354280}
   m_PrefabAsset: {fileID: 0}
+--- !u!84 &978874468
+RenderTexture:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: 
+  m_ImageContentsHash:
+    serializedVersion: 2
+    Hash: 00000000000000000000000000000000
+  m_ForcedFallbackFormat: 4
+  m_DownscaleFallback: 0
+  serializedVersion: 3
+  m_Width: 945
+  m_Height: 539
+  m_AntiAliasing: 1
+  m_DepthFormat: 0
+  m_ColorFormat: 21
+  m_MipMap: 0
+  m_GenerateMips: 1
+  m_SRGB: 0
+  m_UseDynamicScale: 0
+  m_BindMS: 0
+  m_EnableCompatibleFormat: 1
+  m_TextureSettings:
+    serializedVersion: 2
+    m_FilterMode: 1
+    m_Aniso: 1
+    m_MipBias: 0
+    m_WrapU: 1
+    m_WrapV: 1
+    m_WrapW: 1
+  m_Dimension: 2
+  m_VolumeDepth: 1
 --- !u!1001 &1071197050
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -4401,27 +4435,32 @@ PrefabInstance:
     - target: {fileID: 146384502658720480, guid: 47edb6c4e8357676a9cb004f1655d229,
         type: 3}
       propertyPath: m_LocalPosition.x
-      value: 11.27
+      value: 5.19
       objectReference: {fileID: 0}
     - target: {fileID: 146384502658720480, guid: 47edb6c4e8357676a9cb004f1655d229,
         type: 3}
       propertyPath: m_LocalPosition.y
-      value: 3.76
+      value: 1.47
       objectReference: {fileID: 0}
     - target: {fileID: 146384502658720480, guid: 47edb6c4e8357676a9cb004f1655d229,
         type: 3}
       propertyPath: m_LocalScale.y
-      value: 2.1
+      value: 6.592747
       objectReference: {fileID: 0}
     - target: {fileID: 146384502658720480, guid: 47edb6c4e8357676a9cb004f1655d229,
         type: 3}
       propertyPath: m_LocalScale.x
-      value: 4.02
+      value: 10.856261
+      objectReference: {fileID: 0}
+    - target: {fileID: 146384502658720480, guid: 47edb6c4e8357676a9cb004f1655d229,
+        type: 3}
+      propertyPath: m_LocalScale.z
+      value: 14.403
       objectReference: {fileID: 0}
     - target: {fileID: 1362442974637441875, guid: 47edb6c4e8357676a9cb004f1655d229,
         type: 3}
       propertyPath: maxStrengthDistanceFactor
-      value: 0.508
+      value: 0.99
       objectReference: {fileID: 0}
     - target: {fileID: 1362442974637441875, guid: 47edb6c4e8357676a9cb004f1655d229,
         type: 3}
@@ -4938,40 +4977,6 @@ RenderTexture:
     m_WrapW: 1
   m_Dimension: 2
   m_VolumeDepth: 1
---- !u!84 &1951774334
-RenderTexture:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_Name: 
-  m_ImageContentsHash:
-    serializedVersion: 2
-    Hash: 00000000000000000000000000000000
-  m_ForcedFallbackFormat: 4
-  m_DownscaleFallback: 0
-  serializedVersion: 3
-  m_Width: 945
-  m_Height: 539
-  m_AntiAliasing: 1
-  m_DepthFormat: 0
-  m_ColorFormat: 21
-  m_MipMap: 0
-  m_GenerateMips: 1
-  m_SRGB: 0
-  m_UseDynamicScale: 0
-  m_BindMS: 0
-  m_EnableCompatibleFormat: 1
-  m_TextureSettings:
-    serializedVersion: 2
-    m_FilterMode: 1
-    m_Aniso: 1
-    m_MipBias: 0
-    m_WrapU: 1
-    m_WrapV: 1
-    m_WrapW: 1
-  m_Dimension: 2
-  m_VolumeDepth: 1
 --- !u!1001 &1974111396
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -5675,12 +5680,12 @@ PrefabInstance:
     - target: {fileID: 5546039070061430727, guid: 5f19e99694f67a245b4244a6b9f38023,
         type: 3}
       propertyPath: m_LocalPosition.x
-      value: 4.41
+      value: 9.71
       objectReference: {fileID: 0}
     - target: {fileID: 5546039070061430727, guid: 5f19e99694f67a245b4244a6b9f38023,
         type: 3}
       propertyPath: m_LocalPosition.y
-      value: 0.92
+      value: 3.09
       objectReference: {fileID: 0}
     - target: {fileID: 5546039070061430727, guid: 5f19e99694f67a245b4244a6b9f38023,
         type: 3}
@@ -5715,21 +5720,26 @@ PrefabInstance:
         type: 3}
       propertyPath: m_TargetTexture
       value: 
-      objectReference: {fileID: 1951774334}
+      objectReference: {fileID: 978874468}
     - target: {fileID: 8811539148413200178, guid: 388a7af523fdebaafad4a5d1ae1a896b,
         type: 3}
       propertyPath: orthographic size
       value: 5
       objectReference: {fileID: 0}
+    - target: {fileID: 8811539148413200178, guid: 388a7af523fdebaafad4a5d1ae1a896b,
+        type: 3}
+      propertyPath: orthographic
+      value: 0
+      objectReference: {fileID: 0}
     - target: {fileID: 8811539149977030266, guid: 388a7af523fdebaafad4a5d1ae1a896b,
         type: 3}
       propertyPath: m_LocalPosition.x
-      value: 5.35
+      value: 5.31
       objectReference: {fileID: 0}
     - target: {fileID: 8811539149977030266, guid: 388a7af523fdebaafad4a5d1ae1a896b,
         type: 3}
       propertyPath: m_LocalPosition.y
-      value: 2.04
+      value: 3.2
       objectReference: {fileID: 0}
     - target: {fileID: 8811539149977030266, guid: 388a7af523fdebaafad4a5d1ae1a896b,
         type: 3}
@@ -5811,6 +5821,21 @@ PrefabInstance:
       propertyPath: orthographic size
       value: 5
       objectReference: {fileID: 0}
+    - target: {fileID: 8811539149977030267, guid: 388a7af523fdebaafad4a5d1ae1a896b,
+        type: 3}
+      propertyPath: orthographic
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 8811539149977030267, guid: 388a7af523fdebaafad4a5d1ae1a896b,
+        type: 3}
+      propertyPath: m_FOVAxisMode
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 8811539149977030267, guid: 388a7af523fdebaafad4a5d1ae1a896b,
+        type: 3}
+      propertyPath: field of view
+      value: 60
+      objectReference: {fileID: 0}
     - target: {fileID: 8811539148413200141, guid: 388a7af523fdebaafad4a5d1ae1a896b,
         type: 3}
       propertyPath: m_LocalPosition.y

Assets/Shaders/PlantSpriteShader.shader

@@ -53,10 +53,15 @@ Shader "Custom/PlantSpriteShader"
                 fixed4 color    : COLOR;
                 float2 texcoord : TEXCOORD0;
                 float4 clipPos : SV_POSITION;
-                float4 localPos : LOCALPOS;
+                float2 screenPos : TEXCOORD1;
                 UNITY_VERTEX_OUTPUT_STEREO
             };
 
+            #if EDITOR_ON
+                float4x4 _ToMainCameraMatrix;
+                float _CorruptionCameraScaleFactor;
+            #endif
+
             p_v2f p_SpriteVert(appdata_t IN)
             {
                 p_v2f OUT;
@@ -66,10 +71,21 @@ Shader "Custom/PlantSpriteShader"
 
                 OUT.clipPos = UnityFlipSprite(IN.vertex, _Flip);
                 OUT.clipPos = UnityObjectToClipPos(OUT.clipPos);
-                OUT.localPos = IN.vertex; // mul(UNITY_MATRIX_M, IN.vertex);
                 OUT.texcoord = IN.texcoord;
                 OUT.color = IN.color * _Color * _RendererColor;
 
+                #if EDITOR_ON
+                    const float2 center = (0.5, 0.5);
+                    float4 screenPos = ComputeScreenPos(mul(_ToMainCameraMatrix, IN.vertex));
+                    screenPos.xy = screenPos.xy / screenPos.w;
+                    screenPos.xy = (screenPos.xy + center * (_CorruptionCameraScaleFactor - 1))/_CorruptionCameraScaleFactor;
+                    OUT.screenPos = screenPos.xy;
+                #else
+                    float4 screenPos = ComputeScreenPos(UnityObjectToClipPos(IN.vertex));
+                    OUT.screenPos = screenPos.xy / screenPos.w;
+                #endif
+
+
                 //OUT.worldPos = UnityObjectToClipPos(IN.vertex);
 
                 return OUT;
@@ -79,25 +95,13 @@ Shader "Custom/PlantSpriteShader"
             float4 _ColorStrengthFactors;
             float _ColorStrengthExponent;
             float4 _ColorOutFactors;
-            float4x4 _ToMainCameraMatrix;
             float _PulsatingSpeed;
             float _PulsatingStrength;
-            #if EDITOR_ON
-                float _CorruptionCameraScaleFactor;
-            #endif
 
             fixed4 p_SpriteFrag(p_v2f IN) : SV_Target
             {
-                const float2 center = (0.5, 0.5);
                 fixed4 color = SampleSpriteTexture (IN.texcoord) * IN.color;
-                //float2 screenPos = ComputeScreenPos(IN.clipPos);
-                float2 screenPos = ComputeScreenPos(UnityObjectToClipPos(IN.localPos));
-                #if EDITOR_ON
-                    screenPos = ComputeScreenPos(mul(_ToMainCameraMatrix, IN.localPos));
-                    screenPos = (screenPos + center * (_CorruptionCameraScaleFactor - 1))/_CorruptionCameraScaleFactor;
-                #endif
-                //screenPos += (0.25, 0.25);
-                float corruption = tex2D(_CorruptionMap, screenPos) * 3;
+                float corruption = tex2D(_CorruptionMap, IN.screenPos) * 3;
                 float colorstrength = dot(_ColorStrengthFactors, color);
                 float colorshift = max(pow(colorstrength, _ColorStrengthExponent) * corruption * (0.5 + _PulsatingStrength / 50 * (sin(_Time[1] * _PulsatingSpeed) / 2)), 0);
                 color += colorshift * _ColorOutFactors;