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Add support for KTX & KTX2 image format

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Add support glTF KHR_texture_basisu extension
This commit is contained in:
acazuc
2023-04-28 18:26:01 +02:00
parent ff5c884153
commit a00cf02241
55 changed files with 20856 additions and 0 deletions
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10
core/io/image.cpp
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@@ -3018,6 +3018,7 @@ ImageMemLoadFunc Image::_tga_mem_loader_func = nullptr;
ImageMemLoadFunc Image::_bmp_mem_loader_func = nullptr;
ScalableImageMemLoadFunc Image::_svg_scalable_mem_loader_func = nullptr;
ImageMemLoadFunc Image::_dds_mem_loader_func = nullptr;
ImageMemLoadFunc Image::_ktx_mem_loader_func = nullptr;
void (*Image::_image_compress_bc_func)(Image *, Image::UsedChannels) = nullptr;
void (*Image::_image_compress_bptc_func)(Image *, Image::UsedChannels) = nullptr;
@@ -3490,6 +3491,7 @@ void Image::_bind_methods() {
ClassDB::bind_method(D_METHOD("load_tga_from_buffer", "buffer"), &Image::load_tga_from_buffer);
ClassDB::bind_method(D_METHOD("load_bmp_from_buffer", "buffer"), &Image::load_bmp_from_buffer);
ClassDB::bind_method(D_METHOD("load_dds_from_buffer", "buffer"), &Image::load_dds_from_buffer);
ClassDB::bind_method(D_METHOD("load_ktx_from_buffer", "buffer"), &Image::load_ktx_from_buffer);
ClassDB::bind_method(D_METHOD("load_svg_from_buffer", "buffer", "scale"), &Image::load_svg_from_buffer, DEFVAL(1.0));
ClassDB::bind_method(D_METHOD("load_svg_from_string", "svg_str", "scale"), &Image::load_svg_from_string, DEFVAL(1.0));
@@ -3873,6 +3875,14 @@ Error Image::load_dds_from_buffer(const Vector<uint8_t> &p_array) {
return _load_from_buffer(p_array, _dds_mem_loader_func);
}
Error Image::load_ktx_from_buffer(const Vector<uint8_t> &p_array) {
ERR_FAIL_NULL_V_MSG(
_ktx_mem_loader_func,
ERR_UNAVAILABLE,
"The KTX module isn't enabled. Recompile the Godot editor or export template binary with the `module_ktx_enabled=yes` SCons option.");
return _load_from_buffer(p_array, _ktx_mem_loader_func);
}
void Image::convert_rg_to_ra_rgba8() {
ERR_FAIL_COND(format != FORMAT_RGBA8);
ERR_FAIL_COND(!data.size());