ok

Assets/Scenes/SampleScene.unity

@@ -317,7 +317,7 @@ Transform:
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 0}
-  m_RootOrder: 7
+  m_RootOrder: 8
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &263254068
 GameObject:
@@ -414,7 +414,7 @@ Transform:
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 0}
-  m_RootOrder: 4
+  m_RootOrder: 5
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &288072979
 GameObject:
@@ -513,7 +513,7 @@ Transform:
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 0}
-  m_RootOrder: 5
+  m_RootOrder: 6
   m_LocalEulerAnglesHint: {x: 37.657, y: 0, z: 0}
 --- !u!114 &288072984
 MonoBehaviour:
@@ -527,6 +527,90 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: bc6d7f9a6f34d4744b13bbd13e62aa59, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+--- !u!1 &412576889
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 412576892}
+  - component: {fileID: 412576891}
+  - component: {fileID: 412576890}
+  m_Layer: 0
+  m_Name: TopDown Camera
+  m_TagString: MainCamera
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!81 &412576890
+AudioListener:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 412576889}
+  m_Enabled: 0
+--- !u!20 &412576891
+Camera:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 412576889}
+  m_Enabled: 1
+  serializedVersion: 2
+  m_ClearFlags: 2
+  m_BackGroundColor: {r: 0, g: 0, b: 0, a: 0}
+  m_projectionMatrixMode: 1
+  m_GateFitMode: 2
+  m_FOVAxisMode: 0
+  m_SensorSize: {x: 36, y: 24}
+  m_LensShift: {x: 0, y: 0}
+  m_FocalLength: 50
+  m_NormalizedViewPortRect:
+    serializedVersion: 2
+    x: 0
+    y: 0
+    width: 1
+    height: 1
+  near clip plane: 0
+  far clip plane: 1
+  field of view: 60
+  orthographic: 1
+  orthographic size: 2
+  m_Depth: -1
+  m_CullingMask:
+    serializedVersion: 2
+    m_Bits: 4294967295
+  m_RenderingPath: -1
+  m_TargetTexture: {fileID: 8400000, guid: 5ee9ff18a6c5cb34da34da07d25c410f, type: 2}
+  m_TargetDisplay: 0
+  m_TargetEye: 3
+  m_HDR: 1
+  m_AllowMSAA: 1
+  m_AllowDynamicResolution: 0
+  m_ForceIntoRT: 0
+  m_OcclusionCulling: 1
+  m_StereoConvergence: 10
+  m_StereoSeparation: 0.022
+--- !u!4 &412576892
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 412576889}
+  m_LocalRotation: {x: 0.49999997, y: -0.5, z: 0.50000006, w: 0.5}
+  m_LocalPosition: {x: 0, y: 0.5, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_ConstrainProportionsScale: 0
+  m_Children: []
+  m_Father: {fileID: 0}
+  m_RootOrder: 3
+  m_LocalEulerAnglesHint: {x: 90, y: 0, z: 90}
 --- !u!1001 &570808960
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -536,7 +620,7 @@ PrefabInstance:
     m_Modifications:
     - target: {fileID: 3277633862007588681, guid: d59516398c7be0643b8b0658abc4c8c6, type: 3}
       propertyPath: m_RootOrder
-      value: 8
+      value: 9
       objectReference: {fileID: 0}
     - target: {fileID: 3277633862007588681, guid: d59516398c7be0643b8b0658abc4c8c6, type: 3}
       propertyPath: m_LocalPosition.x
@@ -708,7 +792,7 @@ Transform:
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 0}
-  m_RootOrder: 3
+  m_RootOrder: 4
   m_LocalEulerAnglesHint: {x: 50, y: -30, z: 0}
 --- !u!1 &963194225
 GameObject:
@@ -760,8 +844,8 @@ Camera:
     y: 0
     width: 1
     height: 1
-  near clip plane: 0.01
+  near clip plane: 0
-  far clip plane: 7
+  far clip plane: 1
   field of view: 60
   orthographic: 1
   orthographic size: 2
@@ -788,7 +872,7 @@ Transform:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 963194225}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: 0, y: 0.5, z: -1}
+  m_LocalPosition: {x: 0, y: 0, z: -1}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
   m_Children: []
@@ -902,7 +986,7 @@ Transform:
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 0}
-  m_RootOrder: 6
+  m_RootOrder: 7
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!4 &1871562477 stripped
 Transform:
@@ -944,6 +1028,7 @@ MonoBehaviour:
   cameraList:
   - {fileID: 963194227}
   - {fileID: 2050897063}
+  - {fileID: 412576891}
   debugMaterial: {fileID: 2100000, guid: 616c36703bce9bd449dfb4a4c0bdf876, type: 2}
   outputImage: {fileID: 0}
   targetFrameRate: 60
@@ -1012,7 +1097,7 @@ Camera:
     width: 1
     height: 1
   near clip plane: 0
-  far clip plane: 7
+  far clip plane: 1
   field of view: 60
   orthographic: 1
   orthographic size: 2
@@ -1038,11 +1123,11 @@ Transform:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 2050897061}
-  m_LocalRotation: {x: 0, y: -0.7071068, z: 0, w: 0.7071068}
+  m_LocalRotation: {x: 0, y: 0.7071068, z: 0, w: 0.7071068}
-  m_LocalPosition: {x: 1, y: 0.5, z: -0}
+  m_LocalPosition: {x: -1, y: 0, z: -0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 0}
   m_RootOrder: 2
-  m_LocalEulerAnglesHint: {x: 0, y: -90, z: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 90, z: 0}

Assets/Website~/projection.vert.glsl

@@ -18,6 +18,14 @@ varying vec2 vUv;
 varying vec2 vUv1pxOffset;
 varying float paintfordiscard;
 
+mat4 unity_to_opengl(mat4 U) {
+    return mat4(
+        1., 0., 0., 0.,
+         0., 1., 0., 0.,
+         0., 0.,-1., 0.,
+         0., 0., 0., 1.
+    ) * U;
+}
 // mat4 swapHandedness(mat4 sM) {
 //     return mat4(
 //         sM[0][0], sM[0][1], sM[0][2], sM[3][0],
@@ -25,34 +33,34 @@ varying float paintfordiscard;
 //         sM[2][0], sM[2][1], sM[2][2], sM[3][2],
 //         sM[0][3], sM[1][3], sM[2][3], sM[3][3]); 
 // }
-mat4 fuckAroundAndFindOut(mat4 sM) {
+// mat4 fuckAroundAndFindOut(mat4 sM) {
-    // return mat4(
+//     // return mat4(
-    //     sM[0][0], sM[1][0], sM[2][0], sM[0][3],
+//     //     sM[0][0], sM[1][0], sM[2][0], sM[0][3],
-    //     sM[0][1], sM[1][1], sM[2][1], sM[1][3],
+//     //     sM[0][1], sM[1][1], sM[2][1], sM[1][3],
-    //     sM[0][2], sM[1][2], sM[2][2], sM[2][3],
+//     //     sM[0][2], sM[1][2], sM[2][2], sM[2][3],
-    //     sM[3][0], sM[3][1], sM[3][2], sM[3][3]); 
+//     //     sM[3][0], sM[3][1], sM[3][2], sM[3][3]); 
-    return mat4(
+//     return mat4(
-        sM[0][0], sM[0][1], sM[0][2], sM[0][3],
+//         -sM[0][0], -sM[0][1], -sM[0][2], -sM[0][3],
-        sM[1][0], sM[1][1], sM[1][2], sM[1][3],
+//         sM[1][0], sM[1][1], sM[1][2], sM[1][3],
-        sM[2][0], sM[2][1], sM[2][2], sM[2][3],
+//         -sM[2][0], -sM[2][1], -sM[2][2], -sM[2][3],
-        sM[3][0], sM[3][1], sM[3][2], sM[3][3]); 
+//         sM[3][0], sM[3][1], sM[3][2], sM[3][3]); 
-    // return mat4(
+//     // return mat4(
-    //     sM[0][0], sM[1][0], sM[0][2], sM[0][3],
+//     //     sM[0][0], sM[1][0], sM[0][2], sM[0][3],
-    //     sM[0][1], sM[1][1], sM[1][2], sM[1][3],
+//     //     sM[0][1], sM[1][1], sM[1][2], sM[1][3],
-    //     sM[2][0], sM[2][1], sM[2][2], sM[2][3],
+//     //     sM[2][0], sM[2][1], sM[2][2], sM[2][3],
-    //     sM[3][0], sM[3][1], sM[3][2], sM[3][3]); 
+//     //     sM[3][0], sM[3][1], sM[3][2], sM[3][3]); 
-    // return mat4(
+//     // return mat4(
-    //     sM[0][0], sM[0][1], sM[2][0], sM[0][3],
+//     //     sM[0][0], sM[0][1], sM[2][0], sM[0][3],
-    //     sM[1][0], sM[1][1], sM[2][1], sM[1][3],
+//     //     sM[1][0], sM[1][1], sM[2][1], sM[1][3],
-    //     sM[0][2], sM[1][2], sM[2][2], sM[2][3],
+//     //     sM[0][2], sM[1][2], sM[2][2], sM[2][3],
-    //     sM[3][0], sM[3][1], sM[3][2], sM[3][3]); 
+//     //     sM[3][0], sM[3][1], sM[3][2], sM[3][3]); 
-    // return mat4(
+//     // return mat4(
-    //     sM[0][0], sM[0][1], -sM[0][2], sM[0][3],
+//     //     sM[0][0], sM[0][1], -sM[0][2], sM[0][3],
-    //     sM[1][0], sM[1][1], sM[1][2], sM[1][3],
+//     //     sM[1][0], sM[1][1], sM[1][2], sM[1][3],
-    //     -sM[2][0], sM[2][1], sM[2][2], sM[2][3],
+//     //     -sM[2][0], sM[2][1], sM[2][2], sM[2][3],
-    //     sM[3][0], sM[3][1], sM[3][2], sM[3][3]); 
+//     //     sM[3][0], sM[3][1], sM[3][2], sM[3][3]); 
 
-}
+// }
 
 void main() {
 
@@ -96,13 +104,13 @@ void main() {
     vec4 pos = vec4(
         2.*(position.x / float(width))  - 1., 
         2.*(position.y / float(height)) - 1., 
-        -1., //mix(1., -1., depth), 
+        mix(1., -1., depth), 
         1.0
     );
     //vec4 pos2 = pos;
 
     // First undo projection, then undo view, then below model is undone; flip the Y and Z vectors since WebGL is right handed
-    vec4 pos2 = fuckAroundAndFindOut(c2wm) * inverse(prjm) * pos; // order matters here! Parentheses do not
+    vec4 pos2 = unity_to_opengl(c2wm) * inverse(prjm) * pos; // order matters here! Parentheses do not
 
     pos2.xyz *= boxSize;
     // pos2 = pos2 * vec4(20000., 20000., 20000., 20000.); // bad idea! the last point needs to be 1 for translation to work