bugfix: incorrect alignment for "LightColor" in global UBOs

stephengold · Aug 9, 2023 · 978034e · 978034e
1 parent f0ab144
commit 978034e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/src/main/java/com/github/stephengold/vsport/GlobalUniformValues.java b/lib/src/main/java/com/github/stephengold/vsport/GlobalUniformValues.java
@@ -99,6 +99,7 @@ static int numBytes() {
         result += 3 * Float.BYTES;
 
         // vec3 LightColor
+        result = Utils.align(result, 16);
         result += 3 * Float.BYTES;
 
         // mat4 viewMatrix
@@ -144,6 +145,7 @@ void writeTo(ByteBuffer target) {
         byteOffset += 3 * Float.BYTES;
 
         // vec3 LightColor
+        byteOffset = Utils.align(byteOffset, 16);
         lightColor.get(byteOffset, target);
         byteOffset += 3 * Float.BYTES;