2 files changed, 5 insertions, 1 deletions
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp
index ba63b44b4..baa74ad4c 100644
--- a/src/video_core/engines/maxwell_3d.cpp
+++ b/src/video_core/engines/maxwell_3d.cpp
@@ -92,6 +92,10 @@ void Maxwell3D::InitializeRegisterDefaults() {
         color_mask.A.Assign(1);
     }
 
+    for (auto& format : regs.vertex_attrib_format) {
+        format.constant.Assign(1);
+    }
+
     // NVN games expect these values to be enabled at boot
     regs.rasterize_enable = 1;
     regs.rt_separate_frag_data = 1;
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index 5cf6a4cc3..59d5752d2 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -1149,7 +1149,7 @@ public:
 
                     /// Returns whether the vertex array specified by index is supposed to be
                     /// accessed per instance or not.
-                    bool IsInstancingEnabled(u32 index) const {
+                    bool IsInstancingEnabled(std::size_t index) const {
                         return is_instanced[index];
                     }
                 } instanced_arrays;