577 static SkPDFIndirectReference make_ps_function(std::unique_ptr<SkStreamAsset> psCode,  in make_ps_function()
588 static SkPDFIndirectReference make_function_shader(SkPDFDocument* doc,  in make_function_shader()
673                 return SkPDFIndirectReference();  in make_function_shader()
694                 return SkPDFIndirectReference();  in make_function_shader()
701             return SkPDFIndirectReference();  in make_function_shader()
710                 return SkPDFIndirectReference();  in make_function_shader()
752 static SkPDFIndirectReference find_pdf_shader(SkPDFDocument* doc,
756 static std::unique_ptr<SkPDFDict> get_gradient_resource_dict(SkPDFIndirectReference functionShader,  in get_gradient_resource_dict()
757                                                    SkPDFIndirectReference gState) {  in get_gradient_resource_dict()
758     std::vector<SkPDFIndirectReference> patternShaders;  in get_gradient_resource_dict()
759     if (functionShader != SkPDFIndirectReference()) {  in get_gradient_resource_dict()
762     std::vector<SkPDFIndirectReference> graphicStates;  in get_gradient_resource_dict()
763     if (gState != SkPDFIndirectReference()) {  in get_gradient_resource_dict()
768                                  std::vector<SkPDFIndirectReference>(),  in get_gradient_resource_dict()
769                                  std::vector<SkPDFIndirectReference>());  in get_gradient_resource_dict()
817 static SkPDFIndirectReference create_smask_graphic_state(SkPDFDocument* doc,  in create_smask_graphic_state()
828 … SkPDFIndirectReference luminosityShader = find_pdf_shader(doc, std::move(luminosityState), false);  in create_smask_graphic_state()
830                                                             SkPDFIndirectReference());  in create_smask_graphic_state()
832     SkPDFIndirectReference alphaMask =  in create_smask_graphic_state()
843 static SkPDFIndirectReference make_alpha_function_shader(SkPDFDocument* doc,  in make_alpha_function_shader()
854     SkPDFIndirectReference colorShader = find_pdf_shader(doc, std::move(opaqueState), false);  in make_alpha_function_shader()
856         return SkPDFIndirectReference();  in make_alpha_function_shader()
860     SkPDFIndirectReference alphaGsRef = create_smask_graphic_state(doc, state);  in make_alpha_function_shader()
895 static SkPDFIndirectReference find_pdf_shader(SkPDFDocument* doc,  in find_pdf_shader()
900     if (SkPDFIndirectReference* ptr = gradientPatternMap.find(key)) {  in find_pdf_shader()
903     SkPDFIndirectReference pdfShader;  in find_pdf_shader()
913 SkPDFIndirectReference SkPDFGradientShader::Make(SkPDFDocument* doc,  in Make()