mouse controls, fixed texture loading

materialsystem/vulkan/material.cpp

@@ -142,6 +142,7 @@ void CVkMaterial::SetShaderResource( uint32_t uRegister, uint32_t uSet, IRenderi
 		writes[1].descriptorCount = 128;
 		writes[1].pImageInfo = stWrites;
 		vkUpdateDescriptorSets(m_pVkShader->m_hDevice, 2, writes, 0, 0);
+		m_pTextureArray = pArray;
 	}
 }