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BasisU: Use KTX2 format and add import options to configure encoder

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This commit is contained in:
LuoZhihao
2025-05-03 01:45:38 +08:00
parent 80a3d205f1
commit 237597b01f
17 changed files with 194 additions and 62 deletions
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2
core/io/image.cpp
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@@ -104,7 +104,7 @@ void (*Image::_image_decompress_astc)(Image *) = nullptr;
Vector<uint8_t> (*Image::webp_lossy_packer)(const Ref<Image> &, float) = nullptr;
Vector<uint8_t> (*Image::webp_lossless_packer)(const Ref<Image> &) = nullptr;
Vector<uint8_t> (*Image::png_packer)(const Ref<Image> &) = nullptr;
Vector<uint8_t> (*Image::basis_universal_packer)(const Ref<Image> &, Image::UsedChannels) = nullptr;
Vector<uint8_t> (*Image::basis_universal_packer)(const Ref<Image> &, Image::UsedChannels, const BasisUniversalPackerParams &) = nullptr;
Ref<Image> (*Image::webp_unpacker)(const Vector<uint8_t> &) = nullptr;
Ref<Image> (*Image::png_unpacker)(const Vector<uint8_t> &) = nullptr;

7
core/io/image.h
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@@ -182,6 +182,11 @@ public:
ALPHA_BLEND
};
struct BasisUniversalPackerParams {
int uastc_level = 0;
float rdo_quality_loss = 0;
};
// External saver function pointers.
static inline SavePNGFunc save_png_func = nullptr;
@@ -231,7 +236,7 @@ public:
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 Vector<uint8_t> (*png_packer)(const Ref<Image> &p_image);
static Vector<uint8_t> (*basis_universal_packer)(const Ref<Image> &p_image, UsedChannels p_channels);
static Vector<uint8_t> (*basis_universal_packer)(const Ref<Image> &p_image, UsedChannels p_channels, const BasisUniversalPackerParams &p_basisu_params);
static Ref<Image> (*webp_unpacker)(const Vector<uint8_t> &p_buffer);
static Ref<Image> (*png_unpacker)(const Vector<uint8_t> &p_buffer);