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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 "SkCodecPriv.h"
#include "SkColorSpace_XYZ.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");
DEFINE_bool(srgb, false, "Convert to srgb dst space");
DEFINE_bool(nonstd, false, "Convert to non-standard dst space");
DEFINE_bool(half, false, "Convert to half floats");
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));
SkASSERT(codec);
#ifdef SK_DEBUG
SkCodec::Result result =
#endif
codec->getPixels(fDstInfo, fDst.get(), fDstInfo.minRowBytes());
SkASSERT(SkCodec::kSuccess == result);
}
#if defined(SK_TEST_QCMS)
void ColorCodecBench::decodeAndXformQCMS() {
SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fEncoded));
#ifdef SK_DEBUG
const SkCodec::Result result =
#endif
codec->startScanlineDecode(fSrcInfo);
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 < fSrcInfo.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, fSrcInfo.width(), outType);
dst = SkTAddOffset<void>(dst, fDstInfo.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.get(),
fDstSpace.get());
SkASSERT(xform);
void* dst = fDst.get();
void* src = fSrc.get();
for (int y = 0; y < fSrcInfo.height(); y++) {
SkAssertResult(xform->apply(select_xform_format(fDstInfo.colorType()), dst,
SkColorSpaceXform::kRGBA_8888_ColorFormat, src,
fSrcInfo.width(), fDstInfo.alphaType()));
dst = SkTAddOffset<void>(dst, fDstInfo.minRowBytes());
src = SkTAddOffset<void>(src, fSrcInfo.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 < fSrcInfo.height(); y++) {
// Transform in place
qcms_transform_data_type(transform, src, dst, fSrcInfo.width(), outType);
dst = SkTAddOffset<void>(dst, fDstInfo.minRowBytes());
src = SkTAddOffset<void>(src, fSrcInfo.minRowBytes());
}
}
#endif
void ColorCodecBench::onDelayedSetup() {
SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fEncoded));
fSrcData = codec->getICCData();
sk_sp<SkData> dstData = SkData::MakeFromFileName(
GetResourcePath("icc_profiles/HP_ZR30w.icc").c_str());
SkASSERT(dstData);
fDstSpace = nullptr;
#if defined(SK_TEST_QCMS)
if (FLAGS_qcms) {
fDstSpaceQCMS.reset(FLAGS_srgb ?
qcms_profile_sRGB() :
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 = FLAGS_srgb ? SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named) :
SkColorSpace::NewICC(dstData->data(), dstData->size());
SkASSERT(fDstSpace);
}
fSrcInfo = codec->getInfo().makeColorType(kRGBA_8888_SkColorType);
fDstInfo = fSrcInfo;
if (FLAGS_half) {
fDstInfo = fDstInfo.makeColorType(kRGBA_F16_SkColorType);
SkASSERT(SkColorSpace_Base::Type::kXYZ == as_CSB(fDstSpace)->type());
fDstSpace = static_cast<SkColorSpace_XYZ*>(fDstSpace.get())->makeLinearGamma();
}
if (FLAGS_nonstd) {
float gammas[3] = { 1.8f, 2.0f, 2.5f, };
SkMatrix44 matrix = SkMatrix44(SkMatrix44::kUninitialized_Constructor);
matrix.set3x3(0.30f, 0.31f, 0.28f, 0.32f, 0.33f, 0.29f, 0.27f, 0.30f, 0.30f);
fDstSpace = SkColorSpace::NewRGB(gammas, matrix);
}
fDstInfo = fDstInfo.makeColorSpace(fDstSpace);
fDst.reset(fDstInfo.getSafeSize(fDstInfo.minRowBytes()));
if (FLAGS_xform_only) {
fSrc.reset(fSrcInfo.getSafeSize(fSrcInfo.minRowBytes()));
codec->getPixels(fSrcInfo, fSrc.get(), fSrcInfo.minRowBytes());
}
#if defined(SK_TEST_QCMS)
else if (FLAGS_qcms) {
// Set-up a row buffer to decode into before transforming to dst.
fSrc.reset(fSrcInfo.minRowBytes());
}
#endif
}
void ColorCodecBench::onDraw(int n, SkCanvas*) {
#if defined(SK_TEST_QCMS)
if (FLAGS_qcms && FLAGS_half) {
SkDebugf("Error: Contradicting flags.\n");
return;
}
#endif
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();
}
}
}
}
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