GPU: Fix incorrect bitmask for command primitives

src/core/gpu_types.h

@@ -131,7 +131,7 @@ union GPURenderCommand
   BitField<u32, bool, 27, 1> quad_polygon;                   // only for polygons
   BitField<u32, bool, 27, 1> polyline;                       // only for lines
   BitField<u32, bool, 28, 1> shading_enable;                 // 0 - flat, 1 = gouraud
-  BitField<u32, GPUPrimitive, 29, 21> primitive;
+  BitField<u32, GPUPrimitive, 29, 3> primitive;
 
   /// Returns true if texturing should be enabled. Depends on the primitive type.
   ALWAYS_INLINE bool IsTexturingEnabled() const { return (primitive != GPUPrimitive::Line) ? texture_enable : false; }