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Merge pull request #47835 from mortarroad/master-lossless-webp

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Implement lossless WebP encoding
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Rémi Verschelde 2021-06-11 19:34:36 +02:00 • committed by GitHub
commit 50d1e0ea99
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9 changed files with 114 additions and 37 deletions
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9
core/io/image.cpp
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@ -2729,10 +2729,11 @@ void (*Image::_image_decompress_bptc)(Image *) = nullptr;
void (*Image::_image_decompress_etc1)(Image *) = nullptr;
void (*Image::_image_decompress_etc2)(Image *) = nullptr;
Vector<uint8_t> (*Image::lossy_packer)(const Ref<Image> &, float) = nullptr;
Ref<Image> (*Image::lossy_unpacker)(const Vector<uint8_t> &) = nullptr;
Vector<uint8_t> (*Image::lossless_packer)(const Ref<Image> &) = nullptr;
Ref<Image> (*Image::lossless_unpacker)(const Vector<uint8_t> &) = nullptr;
Vector<uint8_t> (*Image::webp_lossy_packer)(const Ref<Image> &, float) = nullptr;
Vector<uint8_t> (*Image::webp_lossless_packer)(const Ref<Image> &) = nullptr;
Ref<Image> (*Image::webp_unpacker)(const Vector<uint8_t> &) = nullptr;
Vector<uint8_t> (*Image::png_packer)(const Ref<Image> &) = nullptr;
Ref<Image> (*Image::png_unpacker)(const Vector<uint8_t> &) = nullptr;
Vector<uint8_t> (*Image::basis_universal_packer)(const Ref<Image> &, Image::UsedChannels) = nullptr;
Ref<Image> (*Image::basis_universal_unpacker)(const Vector<uint8_t> &) = nullptr;

9
core/io/image.h
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@ -148,10 +148,11 @@ public:
static void (*_image_decompress_etc1)(Image *);
static void (*_image_decompress_etc2)(Image *);
static Vector<uint8_t> (*lossy_packer)(const Ref<Image> &p_image, float p_quality);
static Ref<Image> (*lossy_unpacker)(const Vector<uint8_t> &p_buffer);
static Vector<uint8_t> (*lossless_packer)(const Ref<Image> &p_image);
static Ref<Image> (*lossless_unpacker)(const Vector<uint8_t> &p_buffer);
static Vector<uint8_t> (*webp_lossy_packer)(const Ref<Image> &p_image, float p_quality);
static Vector<uint8_t> (*webp_lossless_packer)(const Ref<Image> &p_image);
static Ref<Image> (*webp_unpacker)(const Vector<uint8_t> &p_buffer);
static Vector<uint8_t> (*png_packer)(const Ref<Image> &p_image);
static Ref<Image> (*png_unpacker)(const Vector<uint8_t> &p_buffer);
static Vector<uint8_t> (*basis_universal_packer)(const Ref<Image> &p_image, UsedChannels p_channels);
static Ref<Image> (*basis_universal_unpacker)(const Vector<uint8_t> &p_buffer);