1 files changed, 7 insertions, 3 deletions
diff --git a/libs/hwui/SpotShadow.cpp b/libs/hwui/SpotShadow.cpp
index e2ee5bf02630..7b0a1bc3e93e 100644
--- a/libs/hwui/SpotShadow.cpp
+++ b/libs/hwui/SpotShadow.cpp
@@ -927,9 +927,13 @@ void SpotShadow::generateTriangleStrip(bool isCasterOpaque, float shadowStrength
         AlphaVertex::set(&shadowVertices[vertexBufferIndex++], newPenumbra[i].x,
                 newPenumbra[i].y, PENUMBRA_ALPHA);
     }
+    // Since the umbra can be a faked one when the occluder is too high, the umbra should be lighter
+    // in this case.
+    float scaledUmbraAlpha = UMBRA_ALPHA * shadowStrengthScale;
+
     for (int i = 0; i < umbraLength; i++) {
         AlphaVertex::set(&shadowVertices[vertexBufferIndex++], umbra[i].x, umbra[i].y,
-                UMBRA_ALPHA);
+                scaledUmbraAlpha);
     }
 
     for (int i = 0; i < verticesPairIndex; i++) {
@@ -969,14 +973,14 @@ void SpotShadow::generateTriangleStrip(bool isCasterOpaque, float shadowStrength
             indexBuffer[indexBufferIndex++] = newPenumbraLength + i;
             indexBuffer[indexBufferIndex++] = vertexBufferIndex;
             AlphaVertex::set(&shadowVertices[vertexBufferIndex++],
-                    closerVertex.x, closerVertex.y, UMBRA_ALPHA);
+                    closerVertex.x, closerVertex.y, scaledUmbraAlpha);
         }
     } else {
         // If there is no occluded umbra at all, then draw the triangle fan
         // starting from the centroid to all umbra vertices.
         int lastCentroidIndex = vertexBufferIndex;
         AlphaVertex::set(&shadowVertices[vertexBufferIndex++], centroid.x,
-                centroid.y, UMBRA_ALPHA);
+                centroid.y, scaledUmbraAlpha);
         for (int i = 0; i < umbraLength; i++) {
             indexBuffer[indexBufferIndex++] = newPenumbraLength + i;
             indexBuffer[indexBufferIndex++] = lastCentroidIndex;