Warn user if tile size exceeds max texture size

mminer · May 20, 2021 · f25e929 · f25e929
1 parent b823267
commit f25e929
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Showing 2 changed files with 16 additions and 3 deletions.
diff --git a/Editor/BigCameraInput.cs b/Editor/BigCameraInput.cs
@@ -56,14 +56,18 @@ protected override void NewFrameReady(RecordingSession session)
         static RenderTexture[,] CreateOutputRenderTextures(BigCameraInputSettings inputSettings)
         {
             var outputRenderTextures = new RenderTexture[inputSettings.ColumnCount, inputSettings.RowCount];
-            var width = inputSettings.OutputWidth / inputSettings.ColumnCount;
-            var height = inputSettings.OutputHeight / inputSettings.RowCount;
 
             for (var row = 0; row < inputSettings.RowCount; row++)
             {
                 for (var column = 0; column < inputSettings.ColumnCount; column++)
                 {
-                    var renderTexture = new RenderTexture(width, height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Default);
+                    var renderTexture = new RenderTexture(
+                        inputSettings.TileWidth,
+                        inputSettings.TileHeight,
+                        0,
+                        RenderTextureFormat.ARGB32,
+                        RenderTextureReadWrite.Default);
+
                     renderTexture.Create();
                     outputRenderTextures[row, column] = renderTexture;
                 }

diff --git a/Editor/BigCameraInputSettings.cs b/Editor/BigCameraInputSettings.cs
@@ -42,6 +42,9 @@ public override int OutputWidth
         [Tooltip("Number of vertical tiles.")]
         [SerializeField] int rowCount = 2;
 
+        public int TileWidth => OutputWidth / ColumnCount;
+        public int TileHeight => OutputWidth / ColumnCount;
+
         protected override bool ValidityCheck(List<string> errors)
         {
             var ok = true;
@@ -70,6 +73,12 @@ protected override bool ValidityCheck(List<string> errors)
                 ok = false;
             }
 
+            if (TileWidth > SystemInfo.maxTextureSize || TileHeight > SystemInfo.maxTextureSize)
+            {
+                errors.Add($"Tile size exceeds the maximum texture size ({SystemInfo.maxTextureSize}).");
+                ok = false;
+            }
+
             return ok;
         }
     }