astc-codec

astc-codec is a software ASTC decoder implementation, which supports the ASTC LDR profile.

Example usage:

```

include

// ...

std::vector astc = LoadMyASTCData(); const size_t width = 640; const size_t height = 480;

std::vector result; result.resize(width * height * 4);

bool success = astc_codec::ASTCDecompressToRGBA( astc.data(), astc.size(), width, height, astc_codec::FootprintType::k4x4, result.data(), result.size(), / stride / width * 4); ```

Building

With bazel

Install Bazel, and then run:

bazel build :astc_codec -c opt

astc-codec has been tested on Mac and Linux.

Run Tests

bazel test //...

With CMake

Install CMake, and the run:

mkdir build && cd build && cmake .. && make

Or open the project in your favorite IDE and import CMakeLists.txt.

Run Tests

In the build directory, execute:

ctest

Contributing

See CONTRIBUTING.md for important contributing requirements.

License

astc-codec project is licensed under the Apache License Version 2.0. You can find a copy of it in LICENSE.

This is not an officially supported Google product.