diff options
Diffstat (limited to 'third_party/jpeg-xl/lib/jxl/opsin_params.h')
-rw-r--r-- | third_party/jpeg-xl/lib/jxl/opsin_params.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/lib/jxl/opsin_params.h b/third_party/jpeg-xl/lib/jxl/opsin_params.h new file mode 100644 index 0000000000..fc285ac208 --- /dev/null +++ b/third_party/jpeg-xl/lib/jxl/opsin_params.h @@ -0,0 +1,25 @@ +// Copyright (c) the JPEG XL Project Authors. All rights reserved. +// +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#ifndef LIB_JXL_OPSIN_PARAMS_H_ +#define LIB_JXL_OPSIN_PARAMS_H_ + +// Constants that define the XYB color space. + +#include "lib/jxl/base/compiler_specific.h" + +namespace jxl { + +// Returns 3x3 row-major matrix inverse of kOpsinAbsorbanceMatrix. +// opsin_image_test verifies this is actually the inverse. +const float* GetOpsinAbsorbanceInverseMatrix(); + +void InitSIMDInverseMatrix(const float* JXL_RESTRICT inverse, + float* JXL_RESTRICT simd_inverse, + float intensity_target); + +} // namespace jxl + +#endif // LIB_JXL_OPSIN_PARAMS_H_ |