Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/third_party/jpeg-xl/lib/jxl/enc_transforms.h b/third_party/jpeg-xl/lib/jxl/enc_transforms.h
new file mode 100644
index 0000000000..039ccc3893
--- /dev/null
+++ b/third_party/jpeg-xl/lib/jxl/enc_transforms.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_ENC_TRANSFORMS_H_
+#define LIB_JXL_ENC_TRANSFORMS_H_
+
+// Facade for (non-inlined) integral transforms.
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include "lib/jxl/ac_strategy.h"
+#include "lib/jxl/base/compiler_specific.h"
+
+namespace jxl {
+
+void TransformFromPixels(const AcStrategy::Type strategy,
+                         const float* JXL_RESTRICT pixels, size_t pixels_stride,
+                         float* JXL_RESTRICT coefficients,
+                         float* JXL_RESTRICT scratch_space);
+
+// Equivalent of the above for DC image.
+void DCFromLowestFrequencies(AcStrategy::Type strategy, const float* block,
+                             float* dc, size_t dc_stride);
+
+void AFVDCT4x4(const float* JXL_RESTRICT pixels, float* JXL_RESTRICT coeffs);
+
+}  // namespace jxl
+
+#endif  // LIB_JXL_ENC_TRANSFORMS_H_