message: Fix bit-packing output on vulkan
diff: @@ -129,7 +129,7 @@ VulkanShaderCache::VulkanShaderCache(WrappedVulkan *driver)
  VkDriverInfo driverVersion = driver->GetDriverInfo();
  const VkPhysicalDeviceFeatures &features = driver->GetDeviceFeatures();
  - m_GlobalDefines = "";
  + m_GlobalDefines = "#define HAS_BIT_CONVERSION 1\n";
  if(driverVersion.TexelFetchBrokenDriver())
  m_GlobalDefines += "#define NO_TEXEL_FETCH\n";
  if(driverVersion.RunningOnMetal())
  