1 /* 2 * Copyright 2017 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef SK_COMMON_FLAGS_PATH_RENDERER_H 9 #define SK_COMMON_FLAGS_PATH_RENDERER_H 10 11 #if SK_SUPPORT_GPU 12 13 #include "GrContextOptions.h" 14 #include "SkCommandLineFlags.h" 15 #include "SkTypes.h" 16 17 DECLARE_string(pr); 18 19 #define DEFINE_pathrenderer_flag \ 20 DEFINE_string(pr, "all", \ 21 "Set of enabled gpu path renderers. Defined as a list of: " \ 22 "[[~]all [~]dashline [~]nvpr [~]msaa [~]aahairline [~]aaconvex " \ 23 "[~]aalinearizing [~]small [~]tess [~]grdefault]") 24 25 inline GrContextOptions::GpuPathRenderers get_named_pathrenderers_flags(const char* name) { 26 using GpuPathRenderers = GrContextOptions::GpuPathRenderers; 27 if (!strcmp(name, "all")) { 28 return GpuPathRenderers::kAll; 29 } else if (!strcmp(name, "dashline")) { 30 return GpuPathRenderers::kDashLine; 31 } else if (!strcmp(name, "nvpr")) { 32 return GpuPathRenderers::kStencilAndCover; 33 } else if (!strcmp(name, "msaa")) { 34 return GpuPathRenderers::kMSAA; 35 } else if (!strcmp(name, "aahairline")) { 36 return GpuPathRenderers::kAAHairline; 37 } else if (!strcmp(name, "aaconvex")) { 38 return GpuPathRenderers::kAAConvex; 39 } else if (!strcmp(name, "aalinearizing")) { 40 return GpuPathRenderers::kAALinearizing; 41 } else if (!strcmp(name, "small")) { 42 return GpuPathRenderers::kSmall; 43 } else if (!strcmp(name, "ccpr")) { 44 return GpuPathRenderers::kCoverageCounting; 45 } else if (!strcmp(name, "tess")) { 46 return GpuPathRenderers::kTessellating; 47 } else if (!strcmp(name, "grdefault")) { 48 return GpuPathRenderers::kDefault; 49 } 50 SK_ABORT(SkStringPrintf("error: unknown named path renderer \"%s\"\n", name).c_str()); 51 return GpuPathRenderers::kNone; 52 } 53 54 inline GrContextOptions::GpuPathRenderers CollectGpuPathRenderersFromFlags() { 55 using GpuPathRenderers = GrContextOptions::GpuPathRenderers; 56 if (FLAGS_pr.isEmpty()) { 57 return GpuPathRenderers::kAll; 58 } 59 GpuPathRenderers gpuPathRenderers = '~' == FLAGS_pr[0][0] ? 60 GpuPathRenderers::kAll : GpuPathRenderers::kNone; 61 for (int i = 0; i < FLAGS_pr.count(); ++i) { 62 const char* name = FLAGS_pr[i]; 63 if (name[0] == '~') { 64 gpuPathRenderers &= ~get_named_pathrenderers_flags(&name[1]); 65 } else { 66 gpuPathRenderers |= get_named_pathrenderers_flags(name); 67 } 68 } 69 return gpuPathRenderers; 70 } 71 72 #endif // SK_SUPPORT_GPU 73 74 #endif 75
