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Add support to load KTX2 compressed texture #1

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a9587ec
Ignore glTF colors in VRM (#61)
magicien Apr 18, 2022
c751cc4
Merge branch 'point-cloud-support' into HEAD
jessearmandse Nov 29, 2023
5f2f25a
Add KTXLoader sample
jessearmandse Nov 30, 2023
872f8f9
Add KTX texture loader unit test
jessearmandse Dec 5, 2023
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545 changes: 520 additions & 25 deletions GLTFSceneKit.xcodeproj/project.pbxproj
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77 changes: 77 additions & 0 deletions GLTFSceneKit.xcodeproj/xcshareddata/xcschemes/GLTFSceneKitSample_iOS.xcscheme
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<?xml version="1.0" encoding="UTF-8"?>
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54 changes: 54 additions & 0 deletions GLTFSceneKit.xcodeproj/xcshareddata/xcschemes/KTXLoaderTests.xcscheme
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<?xml version="1.0" encoding="UTF-8"?>
<Scheme
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18 changes: 18 additions & 0 deletions KTXLoader/GLTFKTX2Support.h
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#import <Metal/Metal.h>

NS_ASSUME_NONNULL_BEGIN

extern NSString *const GLTFMediaTypeKTX2;

extern MTLPixelFormat GLTFMetalPixelFormatForVkFormat(int vkformat);

extern id<MTLTexture> _Nullable GLTFCreateTextureFromKTX2Data(NSData *data, id<MTLDevice> device);

extern BOOL GLTFMetalDeviceSupportsETC(id<MTLDevice> device);

extern BOOL GLTFMetalDeviceSupportsASTC(id<MTLDevice> device);

extern BOOL GLTFMetalDeviceSupportsBC(id<MTLDevice> device);

NS_ASSUME_NONNULL_END
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