| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkBlendModePriv_DEFINED |
| #define SkBlendModePriv_DEFINED |
| |
| #include "include/core/SkBlendMode.h" |
| #include "include/core/SkColor.h" |
| #include "include/private/SkColorData.h" |
| |
| class SkRasterPipeline; |
| |
| /** |
| * Sentinel value for SkBlendMode enum. |
| * |
| * Will never be a valid enum value, but will be storable in a byte. |
| */ |
| constexpr uint8_t kCustom_SkBlendMode = 0xFF; |
| |
| bool SkBlendMode_SupportsCoverageAsAlpha(SkBlendMode); |
| |
| static inline bool SkBlendMode_CaresAboutRBOrder(SkBlendMode mode) { |
| return (mode > SkBlendMode::kLastSeparableMode); |
| } |
| |
| bool SkBlendMode_ShouldPreScaleCoverage(SkBlendMode, bool rgb_coverage); |
| void SkBlendMode_AppendStages(SkBlendMode, SkRasterPipeline*); |
| |
| SkPMColor4f SkBlendMode_Apply(SkBlendMode, const SkPMColor4f& src, const SkPMColor4f& dst); |
| |
| #if defined(SK_GANESH) |
| #include "src/gpu/ganesh/GrXferProcessor.h" |
| const GrXPFactory* SkBlendMode_AsXPFactory(SkBlendMode); |
| #endif |
| |
| #endif |