ColorCodecBench.cpp revision 2cee902847a940c4bab56b42dabbb3721be3f9ac 
1/*
2 * Copyright 2016 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "ColorCodecBench.h"
9#include "Resources.h"
10#include "SkCodec.h"
11#include "SkColorSpaceXform.h"
12#include "SkCommandLineFlags.h"
13
14#if !defined(GOOGLE3)
15DEFINE_bool(qcms, false, "Bench qcms color conversion");
16#endif
17DEFINE_bool(xform_only, false, "Only time the color xform, do not include the decode time");
18
19ColorCodecBench::ColorCodecBench(const char* name, sk_sp<SkData> encoded)
20    : fEncoded(std::move(encoded))
21#if !defined(GOOGLE3)
22    , fDstSpaceQCMS(nullptr)
23#endif
24{
25    fName.appendf("Color%s", FLAGS_xform_only ? "Xform" : "Codec");
26#if !defined(GOOGLE3)
27    fName.appendf("%s", FLAGS_qcms ? "QCMS" : "");
28#endif
29    fName.appendf("_%s", name);
30}
31
32const char* ColorCodecBench::onGetName() {
33    return fName.c_str();
34}
35
36bool ColorCodecBench::isSuitableFor(Backend backend) {
37    return kNonRendering_Backend == backend;
38}
39
40void ColorCodecBench::decodeAndXform() {
41    SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fEncoded.get()));
42#ifdef SK_DEBUG
43    const SkCodec::Result result =
44#endif
45    codec->startScanlineDecode(fInfo);
46    SkASSERT(SkCodec::kSuccess == result);
47
48    sk_sp<SkColorSpace> srcSpace = sk_ref_sp(codec->getColorSpace());
49    if (!srcSpace) {
50        srcSpace = SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named);
51    }
52    std::unique_ptr<SkColorSpaceXform> xform = SkColorSpaceXform::New(srcSpace, fDstSpace);
53    SkASSERT(xform);
54
55    void* dst = fDst.get();
56    for (int y = 0; y < fInfo.height(); y++) {
57#ifdef SK_DEBUG
58        const int rows =
59#endif
60        codec->getScanlines(fSrc.get(), 1, 0);
61        SkASSERT(1 == rows);
62
63        xform->xform_RGBA_8888((uint32_t*) dst, (uint32_t*) fSrc.get(), fInfo.width());
64        dst = SkTAddOffset<void>(dst, fInfo.minRowBytes());
65    }
66}
67
68#if !defined(GOOGLE3)
69void ColorCodecBench::decodeAndXformQCMS() {
70    SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fEncoded.get()));
71#ifdef SK_DEBUG
72    const SkCodec::Result result =
73#endif
74    codec->startScanlineDecode(fInfo);
75    SkASSERT(SkCodec::kSuccess == result);
76
77    SkAutoTCallVProc<qcms_profile, qcms_profile_release>
78            srcSpace(qcms_profile_from_memory(fSrcData->data(), fSrcData->size()));
79    SkASSERT(srcSpace);
80
81    SkAutoTCallVProc<qcms_transform, qcms_transform_release>
82            transform (qcms_transform_create(srcSpace, QCMS_DATA_RGBA_8, fDstSpaceQCMS.get(),
83                                             QCMS_DATA_RGBA_8, QCMS_INTENT_PERCEPTUAL));
84    SkASSERT(transform);
85
86#ifdef SK_PMCOLOR_IS_RGBA
87    qcms_output_type outType = QCMS_OUTPUT_RGBX;
88#else
89    qcms_output_type outType = QCMS_OUTPUT_BGRX;
90#endif
91
92    void* dst = fDst.get();
93    for (int y = 0; y < fInfo.height(); y++) {
94#ifdef SK_DEBUG
95        const int rows =
96#endif
97        codec->getScanlines(fSrc.get(), 1, 0);
98        SkASSERT(1 == rows);
99
100        qcms_transform_data_type(transform, fSrc.get(), dst, fInfo.width(), outType);
101        dst = SkTAddOffset<void>(dst, fInfo.minRowBytes());
102    }
103}
104#endif
105
106void ColorCodecBench::xformOnly() {
107    sk_sp<SkColorSpace> srcSpace = SkColorSpace::NewICC(fSrcData->data(), fSrcData->size());
108    if (!srcSpace) {
109        srcSpace = SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named);
110    }
111    std::unique_ptr<SkColorSpaceXform> xform = SkColorSpaceXform::New(srcSpace, fDstSpace);
112    SkASSERT(xform);
113
114    void* dst = fDst.get();
115    void* src = fSrc.get();
116    for (int y = 0; y < fInfo.height(); y++) {
117        // Transform in place
118        xform->xform_RGBA_8888((uint32_t*) dst, (uint32_t*) src, fInfo.width());
119        dst = SkTAddOffset<void>(dst, fInfo.minRowBytes());
120        src = SkTAddOffset<void>(src, fInfo.minRowBytes());
121    }
122}
123
124#if !defined(GOOGLE3)
125void ColorCodecBench::xformOnlyQCMS() {
126    SkAutoTCallVProc<qcms_profile, qcms_profile_release>
127            srcSpace(qcms_profile_from_memory(fSrcData->data(), fSrcData->size()));
128    SkASSERT(srcSpace);
129
130    SkAutoTCallVProc<qcms_transform, qcms_transform_release>
131            transform (qcms_transform_create(srcSpace, QCMS_DATA_RGBA_8, fDstSpaceQCMS.get(),
132                                             QCMS_DATA_RGBA_8, QCMS_INTENT_PERCEPTUAL));
133    SkASSERT(transform);
134
135#ifdef SK_PMCOLOR_IS_RGBA
136    qcms_output_type outType = QCMS_OUTPUT_RGBX;
137#else
138    qcms_output_type outType = QCMS_OUTPUT_BGRX;
139#endif
140
141    void* dst = fDst.get();
142    void* src = fSrc.get();
143    for (int y = 0; y < fInfo.height(); y++) {
144        // Transform in place
145        qcms_transform_data_type(transform, src, dst, fInfo.width(), outType);
146        dst = SkTAddOffset<void>(dst, fInfo.minRowBytes());
147        src = SkTAddOffset<void>(src, fInfo.minRowBytes());
148    }
149}
150#endif
151
152void ColorCodecBench::onDelayedSetup() {
153    SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fEncoded.get()));
154    fInfo = codec->getInfo().makeColorType(kRGBA_8888_SkColorType);
155
156    fDst.reset(fInfo.getSafeSize(fInfo.minRowBytes()));
157    if (FLAGS_xform_only) {
158        fSrc.reset(fInfo.getSafeSize(fInfo.minRowBytes()));
159        codec->getPixels(fInfo, fSrc.get(), fInfo.minRowBytes());
160    } else {
161        // Set-up a row buffer to decode into before transforming to dst.
162        fSrc.reset(fInfo.minRowBytes());
163    }
164
165    fSrcData = codec->getICCData();
166    sk_sp<SkData> dstData = SkData::MakeFromFileName(
167            GetResourcePath("monitor_profiles/HP_ZR30w.icc").c_str());
168    SkASSERT(dstData);
169
170
171#if !defined(GOOGLE3)
172    if (FLAGS_qcms) {
173        fDstSpaceQCMS.reset(qcms_profile_from_memory(dstData->data(), dstData->size()));
174        SkASSERT(fDstSpaceQCMS);
175    } else
176#endif
177    {
178        fDstSpace = SkColorSpace::NewICC(dstData->data(), dstData->size());
179        SkASSERT(fDstSpace);
180    }
181}
182
183void ColorCodecBench::onDraw(int n, SkCanvas*) {
184    for (int i = 0; i < n; i++) {
185#if !defined(GOOGLE3)
186        if (FLAGS_qcms) {
187            if (FLAGS_xform_only) {
188                this->xformOnlyQCMS();
189            } else {
190                this->decodeAndXformQCMS();
191            }
192        } else
193#endif
194        {
195            if (FLAGS_xform_only) {
196                this->xformOnly();
197            } else {
198                this->decodeAndXform();
199            }
200        }
201    }
202}
203