f489886915
This is only useful in the rare case that the dst does not fall into one of our main paths. But it's a good optimization, since this does happen, and typically, the dst won't change. ColorCodecBench z620 --nonstd --xform_only Without Patch 511us With Patch 348us BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3400 Change-Id: Ibf68d9ce7072680465662922f4aa15630545e3d6 Reviewed-on: https://skia-review.googlesource.com/3400 Reviewed-by: Mike Klein <mtklein@chromium.org> Reviewed-by: Mike Reed <reed@google.com> Commit-Queue: Matt Sarett <msarett@google.com>
226 lines
7.2 KiB
C++
226 lines
7.2 KiB
C++
/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "ColorCodecBench.h"
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#include "Resources.h"
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#include "SkCodec.h"
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#include "SkCodecPriv.h"
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#include "SkColorSpace_Base.h"
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#include "SkColorSpaceXform.h"
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#include "SkCommandLineFlags.h"
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#if defined(SK_TEST_QCMS)
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DEFINE_bool(qcms, false, "Bench qcms color conversion");
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#endif
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DEFINE_bool(xform_only, false, "Only time the color xform, do not include the decode time");
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DEFINE_bool(srgb, false, "Convert to srgb dst space");
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DEFINE_bool(nonstd, false, "Convert to non-standard dst space");
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DEFINE_bool(half, false, "Convert to half floats");
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ColorCodecBench::ColorCodecBench(const char* name, sk_sp<SkData> encoded)
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: fEncoded(std::move(encoded))
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#if defined(SK_TEST_QCMS)
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, fDstSpaceQCMS(nullptr)
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#endif
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{
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fName.appendf("Color%s", FLAGS_xform_only ? "Xform" : "Codec");
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#if defined(SK_TEST_QCMS)
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fName.appendf("%s", FLAGS_qcms ? "QCMS" : "");
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#endif
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fName.appendf("_%s", name);
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}
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const char* ColorCodecBench::onGetName() {
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return fName.c_str();
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}
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bool ColorCodecBench::isSuitableFor(Backend backend) {
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return kNonRendering_Backend == backend;
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}
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void ColorCodecBench::decodeAndXform() {
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SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fEncoded));
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SkASSERT(codec);
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#ifdef SK_DEBUG
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SkCodec::Result result =
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#endif
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codec->getPixels(fDstInfo, fDst.get(), fDstInfo.minRowBytes());
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SkASSERT(SkCodec::kSuccess == result);
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}
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#if defined(SK_TEST_QCMS)
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void ColorCodecBench::decodeAndXformQCMS() {
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SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fEncoded));
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#ifdef SK_DEBUG
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const SkCodec::Result result =
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#endif
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codec->startScanlineDecode(fSrcInfo);
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SkASSERT(SkCodec::kSuccess == result);
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SkAutoTCallVProc<qcms_profile, qcms_profile_release>
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srcSpace(qcms_profile_from_memory(fSrcData->data(), fSrcData->size()));
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SkASSERT(srcSpace);
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SkAutoTCallVProc<qcms_transform, qcms_transform_release>
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transform (qcms_transform_create(srcSpace, QCMS_DATA_RGBA_8, fDstSpaceQCMS.get(),
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QCMS_DATA_RGBA_8, QCMS_INTENT_PERCEPTUAL));
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SkASSERT(transform);
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#ifdef SK_PMCOLOR_IS_RGBA
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qcms_output_type outType = QCMS_OUTPUT_RGBX;
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#else
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qcms_output_type outType = QCMS_OUTPUT_BGRX;
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#endif
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void* dst = fDst.get();
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for (int y = 0; y < fSrcInfo.height(); y++) {
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#ifdef SK_DEBUG
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const int rows =
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#endif
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codec->getScanlines(fSrc.get(), 1, 0);
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SkASSERT(1 == rows);
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qcms_transform_data_type(transform, fSrc.get(), dst, fSrcInfo.width(), outType);
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dst = SkTAddOffset<void>(dst, fDstInfo.minRowBytes());
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}
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}
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#endif
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void ColorCodecBench::xformOnly() {
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sk_sp<SkColorSpace> srcSpace = SkColorSpace::NewICC(fSrcData->data(), fSrcData->size());
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if (!srcSpace) {
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srcSpace = SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named);
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}
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std::unique_ptr<SkColorSpaceXform> xform = SkColorSpaceXform::New(srcSpace.get(),
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fDstSpace.get());
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SkASSERT(xform);
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void* dst = fDst.get();
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void* src = fSrc.get();
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for (int y = 0; y < fSrcInfo.height(); y++) {
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SkAssertResult(xform->apply(select_xform_format(fDstInfo.colorType()), dst,
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SkColorSpaceXform::kRGBA_8888_ColorFormat, src,
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fSrcInfo.width(), fDstInfo.alphaType()));
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dst = SkTAddOffset<void>(dst, fDstInfo.minRowBytes());
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src = SkTAddOffset<void>(src, fSrcInfo.minRowBytes());
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}
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}
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#if defined(SK_TEST_QCMS)
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void ColorCodecBench::xformOnlyQCMS() {
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SkAutoTCallVProc<qcms_profile, qcms_profile_release>
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srcSpace(qcms_profile_from_memory(fSrcData->data(), fSrcData->size()));
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SkASSERT(srcSpace);
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SkAutoTCallVProc<qcms_transform, qcms_transform_release>
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transform (qcms_transform_create(srcSpace, QCMS_DATA_RGBA_8, fDstSpaceQCMS.get(),
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QCMS_DATA_RGBA_8, QCMS_INTENT_PERCEPTUAL));
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SkASSERT(transform);
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#ifdef SK_PMCOLOR_IS_RGBA
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qcms_output_type outType = QCMS_OUTPUT_RGBX;
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#else
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qcms_output_type outType = QCMS_OUTPUT_BGRX;
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#endif
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void* dst = fDst.get();
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void* src = fSrc.get();
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for (int y = 0; y < fSrcInfo.height(); y++) {
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// Transform in place
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qcms_transform_data_type(transform, src, dst, fSrcInfo.width(), outType);
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dst = SkTAddOffset<void>(dst, fDstInfo.minRowBytes());
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src = SkTAddOffset<void>(src, fSrcInfo.minRowBytes());
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}
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}
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#endif
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void ColorCodecBench::onDelayedSetup() {
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SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fEncoded));
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fSrcData = codec->getICCData();
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sk_sp<SkData> dstData = SkData::MakeFromFileName(
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GetResourcePath("icc_profiles/HP_ZR30w.icc").c_str());
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SkASSERT(dstData);
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fDstSpace = nullptr;
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#if defined(SK_TEST_QCMS)
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if (FLAGS_qcms) {
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fDstSpaceQCMS.reset(FLAGS_srgb ?
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qcms_profile_sRGB() :
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qcms_profile_from_memory(dstData->data(), dstData->size()));
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SkASSERT(fDstSpaceQCMS);
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// This call takes a non-trivial amount of time, but I think it's the most fair to
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// treat it as overhead. It only needs to happen once.
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qcms_profile_precache_output_transform(fDstSpaceQCMS);
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} else
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#endif
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{
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fDstSpace = FLAGS_srgb ? SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named) :
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SkColorSpace::NewICC(dstData->data(), dstData->size());
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SkASSERT(fDstSpace);
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}
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fSrcInfo = codec->getInfo().makeColorType(kRGBA_8888_SkColorType);
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fDstInfo = fSrcInfo;
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if (FLAGS_half) {
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fDstInfo = fDstInfo.makeColorType(kRGBA_F16_SkColorType);
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fDstSpace = as_CSB(fDstSpace)->makeLinearGamma();
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}
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if (FLAGS_nonstd) {
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float gammas[3] = { 1.8f, 2.0f, 2.5f, };
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SkMatrix44 matrix = SkMatrix44(SkMatrix44::kUninitialized_Constructor);
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matrix.set3x3(0.30f, 0.31f, 0.28f, 0.32f, 0.33f, 0.29f, 0.27f, 0.30f, 0.30f);
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fDstSpace = SkColorSpace::NewRGB(gammas, matrix);
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}
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fDstInfo = fDstInfo.makeColorSpace(fDstSpace);
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fDst.reset(fDstInfo.getSafeSize(fDstInfo.minRowBytes()));
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if (FLAGS_xform_only) {
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fSrc.reset(fSrcInfo.getSafeSize(fSrcInfo.minRowBytes()));
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codec->getPixels(fSrcInfo, fSrc.get(), fSrcInfo.minRowBytes());
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}
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#if defined(SK_TEST_QCMS)
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else if (FLAGS_qcms) {
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// Set-up a row buffer to decode into before transforming to dst.
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fSrc.reset(fSrcInfo.minRowBytes());
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}
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#endif
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}
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void ColorCodecBench::onDraw(int n, SkCanvas*) {
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#if defined(SK_TEST_QCMS)
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if (FLAGS_qcms && FLAGS_half) {
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SkDebugf("Error: Contradicting flags.\n");
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return;
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}
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#endif
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for (int i = 0; i < n; i++) {
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#if defined(SK_TEST_QCMS)
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if (FLAGS_qcms) {
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if (FLAGS_xform_only) {
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this->xformOnlyQCMS();
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} else {
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this->decodeAndXformQCMS();
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}
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} else
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#endif
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{
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if (FLAGS_xform_only) {
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this->xformOnly();
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} else {
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this->decodeAndXform();
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}
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}
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}
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}
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