| /* | |
| * Copyright 2021 The ChromiumOS Authors | |
| * Use of this source code is governed by a BSD-style license that can be | |
| * found in the LICENSE file. | |
| */ | |
| #ifndef CAMERA_GPU_GLES_TRANSFORM_H_ | |
| #define CAMERA_GPU_GLES_TRANSFORM_H_ | |
| #include <vector> | |
| namespace cros { | |
| // Returns a 4x4 transformation matrix that converts to the texture coordinate | |
| // in [0, 1]^2 from a given normalized device coordinate in [-1, 1]^2. | |
| std::vector<float> TextureSpaceFromNdc(); | |
| } // namespace cros | |
| #endif // CAMERA_GPU_GLES_TRANSFORM_H_ |