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-rw-r--r--tools/sk_tool_utils.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/sk_tool_utils.h b/tools/sk_tool_utils.h
index c6abbcf7c2..526f0ef505 100644
--- a/tools/sk_tool_utils.h
+++ b/tools/sk_tool_utils.h
@@ -225,6 +225,31 @@ namespace sk_tool_utils {
SkTDArray<TopoTestNode*> fDependencies;
};
+ template <typename T>
+ inline bool EncodeImageToFile(const char* path, const T& src, SkEncodedImageFormat f, int q) {
+ SkFILEWStream file(path);
+ return file.isValid() && SkEncodeImage(&file, src, f, q);
+ }
+
+ template <typename T>
+ inline sk_sp<SkData> EncodeImageToData(const T& src, SkEncodedImageFormat f, int q) {
+ SkDynamicMemoryWStream buf;
+ return SkEncodeImage(&buf, src , f, q) ? buf.detachAsData() : nullptr;
+ }
+
+ /**
+ * Uses SkEncodeImage to serialize images that are not already
+ * encoded as SkEncodedImageFormat::kPNG images.
+ */
+ inline sk_sp<SkPixelSerializer> MakePixelSerializer() {
+ struct EncodeImagePixelSerializer final : SkPixelSerializer {
+ bool onUseEncodedData(const void*, size_t) override { return true; }
+ SkData* onEncode(const SkPixmap& pmap) override {
+ return EncodeImageToData(pmap, SkEncodedImageFormat::kPNG, 100).release();
+ }
+ };
+ return sk_make_sp<EncodeImagePixelSerializer>();
+ }
} // namespace sk_tool_utils
#endif // sk_tool_utils_DEFINED