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Diffstat (limited to 'src/deps/skia/include/ports/SkImageGeneratorNDK.h')
-rw-r--r-- | src/deps/skia/include/ports/SkImageGeneratorNDK.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/deps/skia/include/ports/SkImageGeneratorNDK.h b/src/deps/skia/include/ports/SkImageGeneratorNDK.h new file mode 100644 index 000000000..739a586f0 --- /dev/null +++ b/src/deps/skia/include/ports/SkImageGeneratorNDK.h @@ -0,0 +1,40 @@ +/* + * Copyright 2020 Google LLC + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#ifndef SkImageGeneratorNDK_DEFINED +#define SkImageGeneratorNDK_DEFINED + +#include "include/core/SkTypes.h" +#ifdef SK_ENABLE_NDK_IMAGES + +#include "include/core/SkData.h" +#include "include/core/SkImageGenerator.h" + +#include <memory> + +namespace SkImageGeneratorNDK { +/** + * Create a generator that uses the Android NDK's APIs for decoding images. + * + * Only supported on devices where __ANDROID_API__ >= 30. + * + * As with SkCodec, the SkColorSpace passed to getPixels() determines the + * type of color space transformations to apply. A null SkColorSpace means to + * apply none. + * + * A note on scaling: Calling getPixels() on the resulting SkImageGenerator + * with dimensions that do not match getInfo() requests a scale. For WebP + * files, dimensions smaller than those of getInfo are supported. For Jpeg + * files, dimensions of 1/2, 1/4, and 1/8 are supported. TODO: Provide an + * API like SkCodecImageGenerator::getScaledDimensions() to report which + * dimensions are supported? + */ +SK_API std::unique_ptr<SkImageGenerator> MakeFromEncodedNDK(sk_sp<SkData>); +} + +#endif // SK_ENABLE_NDK_IMAGES +#endif // SkImageGeneratorNDK_DEFINED |