| /* |
| * Copyright 2020 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SmallPathShapeData_DEFINED |
| #define SmallPathShapeData_DEFINED |
| |
| #if !defined(SK_ENABLE_OPTIMIZE_SIZE) |
| |
| #include "src/core/SkChecksum.h" |
| #include "src/gpu/ganesh/GrDrawOpAtlas.h" |
| |
| class GrStyledShape; |
| |
| namespace skgpu::ganesh { |
| |
| class SmallPathShapeDataKey { |
| public: |
| // TODO: add a move variant |
| SmallPathShapeDataKey(const SmallPathShapeDataKey& that) { |
| fKey.reset(that.fKey.count()); |
| memcpy(fKey.get(), that.fKey.get(), fKey.count() * sizeof(uint32_t)); |
| } |
| |
| SmallPathShapeDataKey& operator=(const SmallPathShapeDataKey&) = delete; |
| |
| // for SDF paths |
| SmallPathShapeDataKey(const GrStyledShape&, uint32_t dim); |
| |
| // for bitmap paths |
| SmallPathShapeDataKey(const GrStyledShape&, const SkMatrix& ctm); |
| |
| bool operator==(const SmallPathShapeDataKey & that) const { |
| return fKey.count() == that.fKey.count() && |
| 0 == memcmp(fKey.get(), that.fKey.get(), sizeof(uint32_t) * fKey.count()); |
| } |
| |
| int count32() const { return fKey.count(); } |
| const uint32_t* data() const { return fKey.get(); } |
| |
| private: |
| // The key is composed of the GrStyledShape's key, and either the dimensions of the DF |
| // generated for the path (32x32 max, 64x64 max, 128x128 max) if an SDF image or |
| // the matrix for the path with only fractional translation. |
| skia_private::AutoSTArray<24, uint32_t> fKey; |
| }; |
| |
| class SmallPathShapeData { |
| public: |
| SmallPathShapeData(const SmallPathShapeDataKey& key) : fKey(key) {} |
| |
| const SmallPathShapeDataKey fKey; |
| SkRect fBounds; |
| skgpu::AtlasLocator fAtlasLocator; |
| |
| SK_DECLARE_INTERNAL_LLIST_INTERFACE(SmallPathShapeData); |
| |
| static inline const SmallPathShapeDataKey& GetKey(const SmallPathShapeData& data) { |
| return data.fKey; |
| } |
| |
| static inline uint32_t Hash(const SmallPathShapeDataKey& key) { |
| return SkChecksum::Hash32(key.data(), sizeof(uint32_t) * key.count32()); |
| } |
| }; |
| |
| } // namespace skgpu::ganesh |
| |
| #endif // SK_ENABLE_OPTIMIZE_SIZE |
| |
| #endif // SmallPathShapeData_DEFINED |