| /* |
| * Copyright 2012 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "GrPath.h" |
| |
| SK_DEFINE_INST_COUNT(GrPath) |
| |
| GrResourceKey GrPath::ComputeKey(const SkPath& path, const SkStrokeRec& stroke) { |
| static const GrResourceKey::ResourceType gPathResourceType = GrResourceKey::GenerateResourceType(); |
| static const GrCacheID::Domain gPathDomain = GrCacheID::GenerateDomain(); |
| |
| GrCacheID::Key key; |
| uint32_t* keyData = key.fData32; |
| keyData[0] = path.getGenerationID(); |
| |
| SK_COMPILE_ASSERT(SkPaint::kJoinCount <= 3, cap_shift_will_be_wrong); |
| keyData[1] = stroke.needToApply(); |
| if (0 != keyData[1]) { |
| keyData[1] |= stroke.getJoin() << 1; |
| keyData[1] |= stroke.getCap() << 3; |
| keyData[2] = static_cast<uint32_t>(stroke.getMiter()); |
| keyData[3] = static_cast<uint32_t>(stroke.getWidth()); |
| } else { |
| keyData[2] = 0; |
| keyData[3] = 0; |
| } |
| |
| return GrResourceKey(GrCacheID(gPathDomain, key), gPathResourceType, 0); |
| } |