diff options
Diffstat (limited to 'src/core')
-rw-r--r-- | src/core/SkRasterPipeline.cpp | 8 | ||||
-rw-r--r-- | src/core/SkRasterPipeline.h | 5 |
2 files changed, 11 insertions, 2 deletions
diff --git a/src/core/SkRasterPipeline.cpp b/src/core/SkRasterPipeline.cpp index d307bdd118..ab404446e0 100644 --- a/src/core/SkRasterPipeline.cpp +++ b/src/core/SkRasterPipeline.cpp @@ -7,7 +7,13 @@ #include "SkRasterPipeline.h" -SkRasterPipeline::SkRasterPipeline() {} +SkRasterPipeline::SkRasterPipeline(int size_hint) { + fStages.reserve(size_hint); +} + +void SkRasterPipeline::rewind() { + fStages.clear(); +} void SkRasterPipeline::append(StockStage stage, void* ctx) { SkASSERT(stage != from_srgb); diff --git a/src/core/SkRasterPipeline.h b/src/core/SkRasterPipeline.h index a5f47c2203..3b2d617c69 100644 --- a/src/core/SkRasterPipeline.h +++ b/src/core/SkRasterPipeline.h @@ -107,7 +107,7 @@ class SkRasterPipeline { public: - SkRasterPipeline(); + SkRasterPipeline(int size_hint=0); enum StockStage { #define M(stage) stage, @@ -136,6 +136,9 @@ public: bool empty() const { return fStages.empty(); } + // Cheaply reset all state so that empty() returns true. + void rewind(); + private: std::vector<Stage> fStages; }; |