Bounds check on bitmap add.

emmauss · Jul 10, 2022 · c3257bd · c3257bd
1 parent 1d6aa7f
commit c3257bd
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/Ryujinx.Graphics.Vulkan/BufferUsageBitmap.cs b/Ryujinx.Graphics.Vulkan/BufferUsageBitmap.cs
@@ -24,6 +24,12 @@ public BufferUsageBitmap(int size, int granularity)
 
         public void Add(int cbIndex, int offset, int size)
         {
+            // Some usages can be out of bounds (vertex buffer on amd), so bound if necessary.
+            if (offset + size > _size)
+            {
+                size = _size - offset;
+            }
+
             int cbBase = cbIndex * _bitsPerCb;
             int start = cbBase + offset / _granularity;
             int end = cbBase + (offset + size - 1) / _granularity;