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Diffstat (limited to '')
-rw-r--r-- | third_party/jpeg-xl/lib/jxl/enc_external_image_gbench.cc | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/lib/jxl/enc_external_image_gbench.cc b/third_party/jpeg-xl/lib/jxl/enc_external_image_gbench.cc new file mode 100644 index 0000000000..4b7147817a --- /dev/null +++ b/third_party/jpeg-xl/lib/jxl/enc_external_image_gbench.cc @@ -0,0 +1,46 @@ +// 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/enc_external_image.h" +#include "lib/jxl/image_ops.h" + +namespace jxl { +namespace { + +// Encoder case, deinterleaves a buffer. +void BM_EncExternalImage_ConvertImageRGBA(benchmark::State& state) { + const size_t kNumIter = 5; + size_t xsize = state.range(); + size_t ysize = state.range(); + + ImageMetadata im; + im.SetAlphaBits(8); + ImageBundle ib(&im); + + std::vector<uint8_t> interleaved(xsize * ysize * 4); + JxlPixelFormat format = {4, JXL_TYPE_UINT8, JXL_NATIVE_ENDIAN, 0}; + for (auto _ : state) { + for (size_t i = 0; i < kNumIter; ++i) { + JXL_CHECK(ConvertFromExternal( + Span<const uint8_t>(interleaved.data(), interleaved.size()), xsize, + ysize, + /*c_current=*/ColorEncoding::SRGB(), + /*bits_per_sample=*/8, format, + /*pool=*/nullptr, &ib)); + } + } + + // Pixels per second. + state.SetItemsProcessed(kNumIter * state.iterations() * xsize * ysize); + state.SetBytesProcessed(kNumIter * state.iterations() * interleaved.size()); +} + +BENCHMARK(BM_EncExternalImage_ConvertImageRGBA) + ->RangeMultiplier(2) + ->Range(256, 2048); + +} // namespace +} // namespace jxl |