Fix render cut off for elevated raster-layer rendering in ortho

projection range.

GitOrigin-RevId: e7534dfb5084753e44bc24a5868ebc231618af2f

Author: stephanheigl

src/render/draw_raster.ts

@@ -407,6 +407,9 @@ function drawPole(isNorth: boolean, coord: OverscaledTileID | null | undefined,
 
 // Configure a fade out effect for elevated raster layers when they're close to the camera
 function cutoffParamsForElevation(tr: Transform): [number, number, number, number] {
+    if (tr.isOrthographic) {
+        return [0, 0, 0, 0];
+    }
     const near = tr._nearZ;
     const far = tr.projection.farthestPixelDistance(tr);
     const zRange = far - near;

test/integration/render-tests/raster-elevation-tiled/globe-close-to-mercator-transition/expected.png

@@ -0,0 +1,61 @@
+{
+  "version": 8,
+  "metadata": {
+    "test": {
+      "width": 512,
+      "height": 512,
+      "allowed": 0.0029
+    }
+  },
+  "zoom": 5.9999,
+  "center": [-95, 39],
+  "pitch": 60,
+  "projection": {
+    "name": "globe"
+  },
+  "fog": {
+    "star-intensity": 0
+  },
+  "camera": {
+    "camera-projection": "perspective"
+  },
+  "sources": {
+    "mapbox": {
+      "type": "vector",
+      "maxzoom": 14,
+      "tiles": [
+        "local://tiles/{z}-{x}-{y}.mvt"
+      ]
+    },
+    "image": {
+      "type": "raster",
+      "tiles": [
+        "local://tiles/1-1-0.satellite.png"
+      ],
+      "maxzoom": 17,
+      "tileSize": 256
+    }
+  },
+  "transition": {
+    "duration": 0
+  },
+  "layers": [
+    {
+      "id": "background",
+      "type": "background",
+      "paint": {
+        "background-color": "red"
+      }
+    },
+    {
+      "id": "image",
+      "type": "raster",
+      "source": "image",
+      "paint": {
+        "raster-fade-duration": 0,
+        "raster-opacity": 0.5,
+        "raster-elevation": 10000.0
+      }
+    }
+  ]
+}

test/integration/render-tests/raster-elevation-tiled/globe-close-to-mercator-transition/style.json

@@ -0,0 +1,58 @@
+{
+  "version": 8,
+  "metadata": {
+    "test": {
+      "width": 512,
+      "height": 512,
+      "allowed": 0.001
+    }
+  },
+  "zoom": 8,
+  "center": [-95, 39],
+  "pitch": 0,
+  "fog": {
+    "star-intensity": 0
+  },
+  "camera": {
+    "camera-projection": "orthographic"
+  },
+  "sources": {
+    "mapbox": {
+      "type": "vector",
+      "maxzoom": 14,
+      "tiles": [
+        "local://tiles/{z}-{x}-{y}.mvt"
+      ]
+    },
+    "image": {
+      "type": "raster",
+      "tiles": [
+        "local://tiles/1-1-0.satellite.png"
+      ],
+      "maxzoom": 17,
+      "tileSize": 256
+    }
+  },
+  "transition": {
+    "duration": 0
+  },
+  "layers": [
+    {
+      "id": "background",
+      "type": "background",
+      "paint": {
+        "background-color": "red"
+      }
+    },
+    {
+      "id": "image",
+      "type": "raster",
+      "source": "image",
+      "paint": {
+        "raster-fade-duration": 0,
+        "raster-opacity": 0.5,
+        "raster-elevation": 10000.0
+      }
+    }
+  ]
+}