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, 56 insertions, 0 deletions

diff --git a/third_party/jpeg-xl/lib/jxl/dec_external_image_gbench.cc b/third_party/jpeg-xl/lib/jxl/dec_external_image_gbench.cc
new file mode 100644
index 0000000000..c87a4d5f36
--- /dev/null
+++ b/third_party/jpeg-xl/lib/jxl/dec_external_image_gbench.cc
@@ -0,0 +1,56 @@
+// 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 "benchmark/benchmark.h"
+#include "lib/jxl/dec_external_image.h"
+#include "lib/jxl/image_ops.h"
+
+namespace jxl {
+namespace {
+
+// Decoder case, interleaves an internal float image.
+void BM_DecExternalImage_ConvertImageRGBA(benchmark::State& state) {
+  const size_t kNumIter = 5;
+  size_t xsize = state.range();
+  size_t ysize = state.range();
+  size_t num_channels = 4;
+
+  ImageMetadata im;
+  im.SetAlphaBits(8);
+  ImageBundle ib(&im);
+  Image3F color(xsize, ysize);
+  ZeroFillImage(&color);
+  ib.SetFromImage(std::move(color), ColorEncoding::SRGB());
+  ImageF alpha(xsize, ysize);
+  ZeroFillImage(&alpha);
+  ib.SetAlpha(std::move(alpha));
+
+  const size_t bytes_per_row = xsize * num_channels;
+  std::vector<uint8_t> interleaved(bytes_per_row * ysize);
+
+  for (auto _ : state) {
+    for (size_t i = 0; i < kNumIter; ++i) {
+      JXL_CHECK(ConvertToExternal(
+          ib,
+          /*bits_per_sample=*/8,
+          /*float_out=*/false, num_channels, JXL_NATIVE_ENDIAN,
+          /*stride*/ bytes_per_row,
+          /*thread_pool=*/nullptr, interleaved.data(), interleaved.size(),
+          /*out_callback=*/{},
+          /*undo_orientation=*/jxl::Orientation::kIdentity));
+    }
+  }
+
+  // Pixels per second.
+  state.SetItemsProcessed(kNumIter * state.iterations() * xsize * ysize);
+  state.SetBytesProcessed(kNumIter * state.iterations() * interleaved.size());
+}
+
+BENCHMARK(BM_DecExternalImage_ConvertImageRGBA)
+    ->RangeMultiplier(2)
+    ->Range(256, 2048);
+
+}  // namespace
+}  // namespace jxl