151     // Sampling a blender requires two colors  in DEF_TEST()
152     test_valid("uniform blender child;"  in DEF_TEST()
157     // Tests that the blender factory rejects or accepts certain SkSL constructs  in DEF_TEST()
207     // Sampling a blender requires two colors  in DEF_TEST()
208     test_valid("uniform blender child;"  in DEF_TEST()
269     // Sampling a blender requires two colors  in DEF_TEST()
270     test_valid("uniform blender child;"  in DEF_TEST()
384         auto blender = fBuilder->makeBlender();  in test()  local
385         if (!blender) {  in test()
386             REPORT_FAILURE(fReporter, "blender", SkString("Effect didn't produce a blender"));  in test()
392         paint.setBlender(std::move(blender));  in test()
603     // Sampling a null blender should do a src-over blend. Draw 50% black over RGBW to verify this.  in test_RuntimeEffect_Blenders()
605     effect.build("uniform blender child;"  in test_RuntimeEffect_Blenders()
634     // Sampling a built-in blender  in test_RuntimeEffect_Blenders()
636     effect.build("uniform blender child;"  in test_RuntimeEffect_Blenders()
642     // Sampling a runtime-effect blender  in test_RuntimeEffect_Blenders()
644     effect.build("uniform blender child;"  in test_RuntimeEffect_Blenders()
690         sk_sp<SkBlender> blender = b.makeBlender();  in DEF_TEST()  local