14 const char* BlendFuncName(SkBlendMode mode) {  in BlendFuncName()
16         case SkBlendMode::kClear:      return "blend_clear";  in BlendFuncName()
17         case SkBlendMode::kSrc:        return "blend_src";  in BlendFuncName()
18         case SkBlendMode::kDst:        return "blend_dst";  in BlendFuncName()
19         case SkBlendMode::kSrcOver:    return "blend_src_over";  in BlendFuncName()
20         case SkBlendMode::kDstOver:    return "blend_dst_over";  in BlendFuncName()
21         case SkBlendMode::kSrcIn:      return "blend_src_in";  in BlendFuncName()
22         case SkBlendMode::kDstIn:      return "blend_dst_in";  in BlendFuncName()
23         case SkBlendMode::kSrcOut:     return "blend_src_out";  in BlendFuncName()
24         case SkBlendMode::kDstOut:     return "blend_dst_out";  in BlendFuncName()
25         case SkBlendMode::kSrcATop:    return "blend_src_atop";  in BlendFuncName()
26         case SkBlendMode::kDstATop:    return "blend_dst_atop";  in BlendFuncName()
27         case SkBlendMode::kXor:        return "blend_xor";  in BlendFuncName()
28         case SkBlendMode::kPlus:       return "blend_plus";  in BlendFuncName()
29         case SkBlendMode::kModulate:   return "blend_modulate";  in BlendFuncName()
30         case SkBlendMode::kScreen:     return "blend_screen";  in BlendFuncName()
31         case SkBlendMode::kOverlay:    return "blend_overlay";  in BlendFuncName()
32         case SkBlendMode::kDarken:     return "blend_darken";  in BlendFuncName()
33         case SkBlendMode::kLighten:    return "blend_lighten";  in BlendFuncName()
34         case SkBlendMode::kColorDodge: return "blend_color_dodge";  in BlendFuncName()
35         case SkBlendMode::kColorBurn:  return "blend_color_burn";  in BlendFuncName()
36         case SkBlendMode::kHardLight:  return "blend_hard_light";  in BlendFuncName()
37         case SkBlendMode::kSoftLight:  return "blend_soft_light";  in BlendFuncName()
38         case SkBlendMode::kDifference: return "blend_difference";  in BlendFuncName()
39         case SkBlendMode::kExclusion:  return "blend_exclusion";  in BlendFuncName()
40         case SkBlendMode::kMultiply:   return "blend_multiply";  in BlendFuncName()
41         case SkBlendMode::kHue:        return "blend_hue";  in BlendFuncName()
42         case SkBlendMode::kSaturation: return "blend_saturation";  in BlendFuncName()
43         case SkBlendMode::kColor:      return "blend_color";  in BlendFuncName()
44         case SkBlendMode::kLuminosity: return "blend_luminosity";  in BlendFuncName()
53                 SkBlendMode mode) {  in AppendMode()