Fix some shadow bias issues in some edge cases (internal-5208)

GitOrigin-RevId: 6427362d326952b95b5172a394afc6cc3594c2b9

Author: speps

src/render/draw_fill.ts

@@ -533,7 +533,7 @@ function drawShadows(params: DrawFillParams) {
 
         painter.uploadCommonUniforms(painter.context, program, coord.toUnwrapped());
 
-        const uniformValues = elevatedStructuresDepthUniformValues(tileMatrix, 0.001);
+        const uniformValues = elevatedStructuresDepthUniformValues(tileMatrix, 0.0);
 
         program.draw(painter, gl.TRIANGLES, shadowRenderer.getShadowPassDepthMode(),
             StencilMode.disabled, shadowRenderer.getShadowPassColorMode(), CullFaceMode.disabled, uniformValues,

test/integration/render-tests/3d-intersections/elevated-symbols-lighting-text/expected.png

@@ -5,7 +5,7 @@
             "mapMode": "static",
             "width": 512,
             "height": 512,
-            "allowed": 0.00027,
+            "allowed": 0.0004,
             "operations": [
                 ["wait"]
             ],

test/integration/render-tests/3d-intersections/elevated-symbols-lighting-text/style.json

@@ -5,7 +5,7 @@
             "mapMode": "static",
             "width": 512,
             "height": 512,
-            "allowed": 0.00027,
+            "allowed": 0.0004,
             "operations": [
                 ["wait"]
             ],

test/integration/render-tests/3d-intersections/elevated-symbols-lighting/expected.png

@@ -3,7 +3,7 @@
     "metadata": {
         "test": {
             "mapMode": "static",
-            "allowed": 0.00025,
+            "allowed": 0.0003,
             "spriteFormat": "raster"
         }
     },

test/integration/render-tests/3d-intersections/elevated-symbols-lighting/style.json

@@ -17,7 +17,7 @@
                 ],
                 ["wait"]
             ],
-            "allowed": 0.0005,
+            "allowed": 0.0006,
             "spriteFormat": "raster"
         }
     },