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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/jpeg-xl/lib/jxl/dec_transforms_testonly.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/jpeg-xl/lib/jxl/dec_transforms_testonly.h')
-rw-r--r-- | third_party/jpeg-xl/lib/jxl/dec_transforms_testonly.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/lib/jxl/dec_transforms_testonly.h b/third_party/jpeg-xl/lib/jxl/dec_transforms_testonly.h new file mode 100644 index 0000000000..97c4ca543d --- /dev/null +++ b/third_party/jpeg-xl/lib/jxl/dec_transforms_testonly.h @@ -0,0 +1,32 @@ +// 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_DEC_TRANSFORMS_TESTONLY_H_ +#define LIB_JXL_DEC_TRANSFORMS_TESTONLY_H_ + +// Facade for (non-inlined) inverse integral transforms. + +#include <stddef.h> +#include <stdint.h> + +#include "lib/jxl/ac_strategy.h" +#include "lib/jxl/base/compiler_specific.h" + +namespace jxl { + +void TransformToPixels(AcStrategy::Type strategy, + float* JXL_RESTRICT coefficients, + float* JXL_RESTRICT pixels, size_t pixels_stride, + float* JXL_RESTRICT scratch_space); + +// Equivalent of the above for DC image. +void LowestFrequenciesFromDC(const jxl::AcStrategy::Type strategy, + const float* dc, size_t dc_stride, float* llf); + +void AFVIDCT4x4(const float* JXL_RESTRICT coeffs, float* JXL_RESTRICT pixels); + +} // namespace jxl + +#endif // LIB_JXL_DEC_TRANSFORMS_TESTONLY_H_ |