message: Enable GL_ARB_shading_language_packing in vertex shaders
diff: @@ -357,7 +357,7 @@ void GLSLPostProcessor::fullOptimization(const TShader& tShader,
  CompilerGLSL glslCompiler(move(spirv));
  glslCompiler.set_common_options(glslOptions);
  - if (tShader.getStage() == EShLangFragment && !glslOptions.es) {
  + if (!glslOptions.es) {
  // enable GL_ARB_shading_language_packing if available
  glslCompiler.add_header_line("#extension GL_ARB_shading_language_packing : enable");
  }
  