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Implement lossless WebP encoding

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This commit is contained in:
Morris Tabor 2021-04-12 18:56:50 +02:00
parent 9990f28d84
commit 1bc1e94208
9 changed files with 114 additions and 37 deletions
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9
core/io/image.cpp
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@ -2718,10 +2718,11 @@ 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);