skia2/bench/ColorCodecBench.cpp

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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "ColorCodecBench.h"
#include "Resources.h"
#include "SkCodec.h"
#include "SkColorSpaceXform.h"
#include "SkCommandLineFlags.h"
#if defined(SK_TEST_QCMS)
DEFINE_bool(qcms, false, "Bench qcms color conversion");
#endif
DEFINE_bool(xform_only, false, "Only time the color xform, do not include the decode time");
ColorCodecBench::ColorCodecBench(const char* name, sk_sp<SkData> encoded)
: fEncoded(std::move(encoded))
#if defined(SK_TEST_QCMS)
, fDstSpaceQCMS(nullptr)
#endif
{
fName.appendf("Color%s", FLAGS_xform_only ? "Xform" : "Codec");
#if defined(SK_TEST_QCMS)
fName.appendf("%s", FLAGS_qcms ? "QCMS" : "");
#endif
fName.appendf("_%s", name);
}
const char* ColorCodecBench::onGetName() {
return fName.c_str();
}
bool ColorCodecBench::isSuitableFor(Backend backend) {
return kNonRendering_Backend == backend;
}
void ColorCodecBench::decodeAndXform() {
SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fEncoded.get()));
#ifdef SK_DEBUG
const SkCodec::Result result =
#endif
codec->startScanlineDecode(fInfo);
SkASSERT(SkCodec::kSuccess == result);
sk_sp<SkColorSpace> srcSpace = sk_ref_sp(codec->getColorSpace());
if (!srcSpace) {
srcSpace = SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named);
}
std::unique_ptr<SkColorSpaceXform> xform = SkColorSpaceXform::New(srcSpace, fDstSpace);
SkASSERT(xform);
void* dst = fDst.get();
for (int y = 0; y < fInfo.height(); y++) {
#ifdef SK_DEBUG
const int rows =
#endif
codec->getScanlines(fSrc.get(), 1, 0);
SkASSERT(1 == rows);
xform->xform_RGBA_8888((uint32_t*) dst, (uint32_t*) fSrc.get(), fInfo.width());
dst = SkTAddOffset<void>(dst, fInfo.minRowBytes());
}
}
#if defined(SK_TEST_QCMS)
void ColorCodecBench::decodeAndXformQCMS() {
SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fEncoded.get()));
#ifdef SK_DEBUG
const SkCodec::Result result =
#endif
codec->startScanlineDecode(fInfo);
SkASSERT(SkCodec::kSuccess == result);
SkAutoTCallVProc<qcms_profile, qcms_profile_release>
srcSpace(qcms_profile_from_memory(fSrcData->data(), fSrcData->size()));
SkASSERT(srcSpace);
SkAutoTCallVProc<qcms_transform, qcms_transform_release>
transform (qcms_transform_create(srcSpace, QCMS_DATA_RGBA_8, fDstSpaceQCMS.get(),
QCMS_DATA_RGBA_8, QCMS_INTENT_PERCEPTUAL));
SkASSERT(transform);
#ifdef SK_PMCOLOR_IS_RGBA
qcms_output_type outType = QCMS_OUTPUT_RGBX;
#else
qcms_output_type outType = QCMS_OUTPUT_BGRX;
#endif
void* dst = fDst.get();
for (int y = 0; y < fInfo.height(); y++) {
#ifdef SK_DEBUG
const int rows =
#endif
codec->getScanlines(fSrc.get(), 1, 0);
SkASSERT(1 == rows);
qcms_transform_data_type(transform, fSrc.get(), dst, fInfo.width(), outType);
dst = SkTAddOffset<void>(dst, fInfo.minRowBytes());
}
}
#endif
void ColorCodecBench::xformOnly() {
sk_sp<SkColorSpace> srcSpace = SkColorSpace::NewICC(fSrcData->data(), fSrcData->size());
if (!srcSpace) {
srcSpace = SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named);
}
std::unique_ptr<SkColorSpaceXform> xform = SkColorSpaceXform::New(srcSpace, fDstSpace);
SkASSERT(xform);
void* dst = fDst.get();
void* src = fSrc.get();
for (int y = 0; y < fInfo.height(); y++) {
// Transform in place
xform->xform_RGBA_8888((uint32_t*) dst, (uint32_t*) src, fInfo.width());
dst = SkTAddOffset<void>(dst, fInfo.minRowBytes());
src = SkTAddOffset<void>(src, fInfo.minRowBytes());
}
}
#if defined(SK_TEST_QCMS)
void ColorCodecBench::xformOnlyQCMS() {
SkAutoTCallVProc<qcms_profile, qcms_profile_release>
srcSpace(qcms_profile_from_memory(fSrcData->data(), fSrcData->size()));
SkASSERT(srcSpace);
SkAutoTCallVProc<qcms_transform, qcms_transform_release>
transform (qcms_transform_create(srcSpace, QCMS_DATA_RGBA_8, fDstSpaceQCMS.get(),
QCMS_DATA_RGBA_8, QCMS_INTENT_PERCEPTUAL));
SkASSERT(transform);
#ifdef SK_PMCOLOR_IS_RGBA
qcms_output_type outType = QCMS_OUTPUT_RGBX;
#else
qcms_output_type outType = QCMS_OUTPUT_BGRX;
#endif
void* dst = fDst.get();
void* src = fSrc.get();
for (int y = 0; y < fInfo.height(); y++) {
// Transform in place
qcms_transform_data_type(transform, src, dst, fInfo.width(), outType);
dst = SkTAddOffset<void>(dst, fInfo.minRowBytes());
src = SkTAddOffset<void>(src, fInfo.minRowBytes());
}
}
#endif
void ColorCodecBench::onDelayedSetup() {
SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fEncoded.get()));
fInfo = codec->getInfo().makeColorType(kRGBA_8888_SkColorType);
fDst.reset(fInfo.getSafeSize(fInfo.minRowBytes()));
if (FLAGS_xform_only) {
fSrc.reset(fInfo.getSafeSize(fInfo.minRowBytes()));
codec->getPixels(fInfo, fSrc.get(), fInfo.minRowBytes());
} else {
// Set-up a row buffer to decode into before transforming to dst.
fSrc.reset(fInfo.minRowBytes());
}
fSrcData = codec->getICCData();
sk_sp<SkData> dstData = SkData::MakeFromFileName(
GetResourcePath("monitor_profiles/HP_ZR30w.icc").c_str());
SkASSERT(dstData);
#if defined(SK_TEST_QCMS)
if (FLAGS_qcms) {
fDstSpaceQCMS.reset(qcms_profile_from_memory(dstData->data(), dstData->size()));
SkASSERT(fDstSpaceQCMS);
// This call takes a non-trivial amount of time, but I think it's the most fair to
// treat it as overhead. It only needs to happen once.
qcms_profile_precache_output_transform(fDstSpaceQCMS);
} else
#endif
{
fDstSpace = SkColorSpace::NewICC(dstData->data(), dstData->size());
SkASSERT(fDstSpace);
}
}
void ColorCodecBench::onDraw(int n, SkCanvas*) {
for (int i = 0; i < n; i++) {
#if defined(SK_TEST_QCMS)
if (FLAGS_qcms) {
if (FLAGS_xform_only) {
this->xformOnlyQCMS();
} else {
this->decodeAndXformQCMS();
}
} else
#endif
{
if (FLAGS_xform_only) {
this->xformOnly();
} else {
this->decodeAndXform();
}
}
}
}