Add missing __hip_pinned_shadow__ attributes to the texture global vars. (#1866)

tests/src/texture/simpleTexture3D.cpp

@@ -31,8 +31,19 @@ THE SOFTWARE.
 const char *sampleName = "simpleTexture3D";
 
 // Texture reference for 3D texture
+#if __HIP__
+__hip_pinned_shadow__
+#endif
 texture<float, hipTextureType3D, hipReadModeElementType> texf;
+
+#if __HIP__
+__hip_pinned_shadow__
+#endif
 texture<int, hipTextureType3D, hipReadModeElementType> texi;
+
+#if __HIP__
+__hip_pinned_shadow__
+#endif
 texture<char, hipTextureType3D, hipReadModeElementType> texc;
 
 template <typename T>