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_GPU_H
9 #define SK_COMMON_FLAGS_GPU_H
10
11 #include "GrTypesPriv.h"
12 #include "SkCommandLineFlags.h"
13 #include "SkTypes.h"
14
15 DECLARE_int32(gpuThreads);
16 DECLARE_bool(cachePathMasks);
17 DECLARE_bool(noGS);
18 DECLARE_string(pr);
19 DECLARE_bool(disableExplicitAlloc);
20 DECLARE_bool(reduceOpListSplitting);
21
get_named_pathrenderers_flags(const char * name)22 inline GpuPathRenderers get_named_pathrenderers_flags(const char* name) {
23 if (!strcmp(name, "none")) {
24 return GpuPathRenderers::kNone;
25 } else if (!strcmp(name, "dashline")) {
26 return GpuPathRenderers::kDashLine;
27 } else if (!strcmp(name, "nvpr")) {
28 return GpuPathRenderers::kStencilAndCover;
29 } else if (!strcmp(name, "ccpr")) {
30 return GpuPathRenderers::kCoverageCounting;
31 } else if (!strcmp(name, "aahairline")) {
32 return GpuPathRenderers::kAAHairline;
33 } else if (!strcmp(name, "aaconvex")) {
34 return GpuPathRenderers::kAAConvex;
35 } else if (!strcmp(name, "aalinearizing")) {
36 return GpuPathRenderers::kAALinearizing;
37 } else if (!strcmp(name, "small")) {
38 return GpuPathRenderers::kSmall;
39 } else if (!strcmp(name, "tess")) {
40 return GpuPathRenderers::kTessellating;
41 } else if (!strcmp(name, "all")) {
42 return GpuPathRenderers::kAll;
43 }
44 SK_ABORT(SkStringPrintf("error: unknown named path renderer \"%s\"\n", name).c_str());
45 return GpuPathRenderers::kNone;
46 }
47
CollectGpuPathRenderersFromFlags()48 inline GpuPathRenderers CollectGpuPathRenderersFromFlags() {
49 if (FLAGS_pr.isEmpty()) {
50 return GpuPathRenderers::kAll;
51 }
52 GpuPathRenderers gpuPathRenderers = '~' == FLAGS_pr[0][0]
53 ? GpuPathRenderers::kAll : GpuPathRenderers::kNone;
54 for (int i = 0; i < FLAGS_pr.count(); ++i) {
55 const char* name = FLAGS_pr[i];
56 if (name[0] == '~') {
57 gpuPathRenderers &= ~get_named_pathrenderers_flags(&name[1]);
58 } else {
59 gpuPathRenderers |= get_named_pathrenderers_flags(name);
60 }
61 }
62 return gpuPathRenderers;
63 }
64
65 /**
66 * Helper to set GrContextOptions from common GPU flags.
67 */
68 void SetCtxOptionsFromCommonFlags(struct GrContextOptions*);
69
70 #endif
71