1 files changed, 41 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/lib/jxl/enc_transforms.cc b/third_party/jpeg-xl/lib/jxl/enc_transforms.cc
new file mode 100644
index 0000000000..8978ba1dcb
--- /dev/null
+++ b/third_party/jpeg-xl/lib/jxl/enc_transforms.cc
@@ -0,0 +1,41 @@
+// 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.
+
+#include "lib/jxl/enc_transforms.h"
+
+#undef HWY_TARGET_INCLUDE
+#define HWY_TARGET_INCLUDE "lib/jxl/enc_transforms.cc"
+#include <hwy/foreach_target.h>
+#include <hwy/highway.h>
+
+#include "lib/jxl/dct_scales.h"
+#include "lib/jxl/enc_transforms-inl.h"
+
+namespace jxl {
+
+#if HWY_ONCE
+HWY_EXPORT(TransformFromPixels);
+void TransformFromPixels(const AcStrategy::Type strategy,
+                         const float* JXL_RESTRICT pixels, size_t pixels_stride,
+                         float* JXL_RESTRICT coefficients,
+                         float* scratch_space) {
+  return HWY_DYNAMIC_DISPATCH(TransformFromPixels)(
+      strategy, pixels, pixels_stride, coefficients, scratch_space);
+}
+
+HWY_EXPORT(DCFromLowestFrequencies);
+void DCFromLowestFrequencies(AcStrategy::Type strategy, const float* block,
+                             float* dc, size_t dc_stride) {
+  return HWY_DYNAMIC_DISPATCH(DCFromLowestFrequencies)(strategy, block, dc,
+                                                       dc_stride);
+}
+
+HWY_EXPORT(AFVDCT4x4);
+void AFVDCT4x4(const float* JXL_RESTRICT pixels, float* JXL_RESTRICT coeffs) {
+  return HWY_DYNAMIC_DISPATCH(AFVDCT4x4)(pixels, coeffs);
+}
+#endif  // HWY_ONCE
+
+}  // namespace jxl