File indexing completed on 2024-11-10 04:00:29

 /*
  *  SPDX-FileCopyrightText: 2010 Lukáš Tvrdý lukast.dev @gmail.com
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include <stdlib.h>
 
 #if defined(_WIN32) || defined(_WIN64)
 #define srand48 srand
 inline double drand48()
 {
     return double(rand()) / RAND_MAX;
 }
 #endif
 
 #include <QPainterPath>
 #include <simpletest.h>
 
 #include "kis_stroke_benchmark.h"
 #include "kis_benchmark_values.h"
 
 #include "kis_paint_device.h"
 
 #include <KoColorSpace.h>
 #include <KoColorSpaceRegistry.h>
 #include <KoColor.h>
 
 #include <kis_image.h>
 #include <kis_layer.h>
 #include <kis_paint_layer.h>
 
 #include <brushengine/kis_paint_information.h>
 #include <brushengine/kis_paintop_preset.h>
 
 #define GMP_IMAGE_WIDTH 3274
 #define GMP_IMAGE_HEIGHT 2067
 #include <kis_painter.h>
 #include <brushengine/kis_paintop_registry.h>
 
 #include <KisGlobalResourcesInterface.h>
 
 //#define SAVE_OUTPUT
 
 static const int LINES = 20;
 static const int RECTANGLES = 20;
 const QString OUTPUT_FORMAT = ".png";
 
 void KisStrokeBenchmark::initTestCase()
 {
     m_dataPath = QString(FILES_DATA_DIR) + '/';
     m_outputPath = QString(FILES_OUTPUT_DIR) + '/';
 
     m_colorSpace = KoColorSpaceRegistry::instance()->rgb8();
     m_color = KoColor(m_colorSpace);
 
     int width = TEST_IMAGE_WIDTH;
     int height = TEST_IMAGE_HEIGHT;
 
     m_image = new KisImage(0, width, height, m_colorSpace, "stroke sample image");
     m_layer = new KisPaintLayer(m_image, "temporary for stroke sample", OPACITY_OPAQUE_U8, m_colorSpace);
 
 
     m_painter = new KisPainter(m_layer->paintDevice());
     m_painter->setPaintColor(KoColor(Qt::black, m_colorSpace));
 
     // for bezier curve test
     initCurvePoints(width, height);
     // for the lines test
     initLines(width,height);
     // for the rectangles test
     initRectangles(width, height);
 }
 
 void KisStrokeBenchmark::init()
 {
     KoColor white(m_colorSpace);
     white.fromQColor(Qt::white);
     m_layer->paintDevice()->fill(0,0, m_image->width(), m_image->height(),white.data());
 }
 
 
 void KisStrokeBenchmark::initCurvePoints(int width, int height)
 {
     QPointF p1(0                , 7.0 / 12.0 * height);
     QPointF p2(1.0 / 2.0 * width  , 7.0 / 12.0 * height);
     QPointF p3(width - 4.0, height - 4.0);
 
     m_c1 = QPointF(1.0 / 4.0 * width, height - 2.0);
     m_c2 = QPointF(3.0 / 4.0 * width, 0);
 
     m_pi1 = KisPaintInformation(p1, 0.0);
     m_pi2 = KisPaintInformation(p2, 0.95);
     m_pi3 = KisPaintInformation(p3, 0.0);
 }
 
 
 void KisStrokeBenchmark::initLines(int width, int height)
 {
     srand(12345678);
     for (int i = 0; i < LINES; i++){
         qreal sx = rand() / qreal(RAND_MAX - 1);
         qreal sy = rand() / qreal(RAND_MAX - 1);
         m_startPoints.append(QPointF(sx * width,sy * height));
         qreal ex = rand() / qreal(RAND_MAX - 1);
         qreal ey = rand() / qreal(RAND_MAX - 1);
         m_endPoints.append(QPointF(ex * width,ey * height));
     }
 }
 
 void KisStrokeBenchmark::initRectangles(int width, int height)
 {
     qreal margin = 0.5;
     qreal skip = 0.01;
 
     qreal marginWidth = margin*width;
     qreal marginHeight = margin*height;
 
     qreal skipWidth = skip*width >= 1 ? skip*width : 1;
     qreal skipHeight = skip*width >= 1 ? skip*width : 1;
 
     // "concentric" rectangles
 
     for (int i = 0; i < RECTANGLES; i++){
         QPoint corner1 = QPoint(marginWidth + i*skipWidth, marginHeight + i*skipHeight);
         QPoint corner2 = QPoint(width - marginWidth - i*skipWidth, height - marginHeight - i*skipHeight);
 
         if(corner1.x() < corner2.x() && corner1.y() < corner2.y()) {
             // if the rectangle is not empty
             m_rectangleLeftLowerCorners.append(corner1);
             m_rectangleRightUpperCorners.append(corner2);
         }
     }
 }
 
 
 
 void KisStrokeBenchmark::cleanupTestCase()
 {
     delete m_painter;
 }
 
 void KisStrokeBenchmark::deformBrush()
 {
     QString presetFileName = "deform-default.kpp";
     benchmarkStroke(presetFileName);
 }
 
 void KisStrokeBenchmark::deformBrushRL()
 {
     QString presetFileName = "deform-default.kpp";
     benchmarkRandomLines(presetFileName);
 }
 
 void KisStrokeBenchmark::pixelbrush300px()
 {
     QString presetFileName = "autobrush_300px.kpp";
     benchmarkStroke(presetFileName);
 }
 
 void KisStrokeBenchmark::pixelbrush300pxRL()
 {
     QString presetFileName = "autobrush_300px.kpp";
     benchmarkRandomLines(presetFileName);
 }
 
 
 void KisStrokeBenchmark::sprayPixels()
 {
     QString presetFileName = "spray_wu_pixels1.kpp";
     benchmarkStroke(presetFileName);
 }
 
 void KisStrokeBenchmark::sprayPixelsRL()
 {
     QString presetFileName = "spray_wu_pixels1.kpp";
     benchmarkRandomLines(presetFileName);
 }
 
 
 void KisStrokeBenchmark::sprayTexture()
 {
     QString presetFileName = "spray_21_textures1.kpp";
     benchmarkStroke(presetFileName);
 }
 
 
 void KisStrokeBenchmark::sprayTextureRL()
 {
     QString presetFileName = "spray_21_textures1.kpp";
     benchmarkRandomLines(presetFileName);
 }
 
 
 void KisStrokeBenchmark::spray30px21particles()
 {
     QString presetFileName = "spray_30px21rasterParticles.kpp";
     benchmarkStroke(presetFileName);
 }
 
 void KisStrokeBenchmark::spray30px21particlesRL()
 {
     QString presetFileName = "spray_30px21rasterParticles.kpp";
     benchmarkRandomLines(presetFileName);
 }
 
 void KisStrokeBenchmark::sprayPencil()
 {
     QString presetFileName = "spray_scaled2rasterParticles.kpp";
     benchmarkStroke(presetFileName);
 }
 
 void KisStrokeBenchmark::sprayPencilRL()
 {
     QString presetFileName = "spray_scaled2rasterParticles.kpp";
     benchmarkRandomLines(presetFileName);
 }
 
 void KisStrokeBenchmark::softbrushDefault30()
 {
     QString presetFileName = "softbrush_30px.kpp";
     benchmarkStroke(presetFileName);
 }
 
 
 void KisStrokeBenchmark::softbrushCircle30()
 {
     QString presetFileName = "softbrush_30px.kpp";
     benchmarkCircle(presetFileName);
 }
 
 
 void KisStrokeBenchmark::softbrushDefault30RL()
 {
     QString presetFileName = "softbrush_30px.kpp";
     benchmarkRandomLines(presetFileName);}
 
 
 void KisStrokeBenchmark::softbrushFullFeatures30()
 {
     QString presetFileName = "softbrush_30px_full.kpp";
     benchmarkStroke(presetFileName);
 }
 
 
 void KisStrokeBenchmark::softbrushFullFeatures30RL()
 {
     QString presetFileName = "softbrush_30px_full.kpp";
     benchmarkRandomLines(presetFileName);
 }
 
 void KisStrokeBenchmark::hairy30pxDefault()
 {
     QString presetFileName = "hairybrush_thesis30px1.kpp";
     benchmarkStroke(presetFileName);
 }
 
 void KisStrokeBenchmark::hairy30pxDefaultRL()
 {
     QString presetFileName = "hairybrush_thesis30px1.kpp";
     benchmarkRandomLines(presetFileName);
 }
 
 void KisStrokeBenchmark::hairy30pxAntiAlias()
 {
     QString presetFileName = "hairybrush_thesis30px_antialiasing1.kpp";
     benchmarkStroke(presetFileName);
 }
 
 void KisStrokeBenchmark::hairy30pxAntiAliasRL()
 {
     QString presetFileName = "hairybrush_thesis30px_antialiasing1.kpp";
     benchmarkRandomLines(presetFileName);
 }
 
 void KisStrokeBenchmark::hairy30px30density()
 {
     QString presetFileName = "hairybrush_thesis30px_density301.kpp";
     benchmarkStroke(presetFileName);
 }
 
 void KisStrokeBenchmark::hairy30px30densityRL()
 {
     QString presetFileName = "hairybrush_thesis30px_density301.kpp";
     benchmarkRandomLines(presetFileName);
 }
 
 void KisStrokeBenchmark::hairy30InkDepletion()
 {
     QString presetFileName = "hairy30inkDepletion1.kpp";
     benchmarkStroke(presetFileName);
 
 }
 
 void KisStrokeBenchmark::hairy30InkDepletionRL()
 {
     QString presetFileName = "hairy30inkDepletion1.kpp";
     benchmarkRandomLines(presetFileName);
 }
 
 
 void KisStrokeBenchmark::softbrushOpacity()
 {
     QString presetFileName = "softbrush_opacity1.kpp";
     benchmarkLine(presetFileName);
 }
 
 void KisStrokeBenchmark::softbrushSoftness()
 {
     QString presetFileName = "softbrush_softness1.kpp";
     benchmarkLine(presetFileName);
 }
 
 void KisStrokeBenchmark::dynabrush()
 {
     QString presetFileName = "dyna301.kpp";
     benchmarkLine(presetFileName);
 }
 
 void KisStrokeBenchmark::dynabrushRL()
 {
     QString presetFileName = "dyna301.kpp";
     benchmarkRandomLines(presetFileName);
 }
 
 void KisStrokeBenchmark::experimental()
 {
     QString presetFileName = "experimental.kpp";
     benchmarkStroke(presetFileName);
 }
 
 void KisStrokeBenchmark::experimentalCircle()
 {
     QString presetFileName = "experimental.kpp";
     benchmarkCircle(presetFileName);
 }
 
 void KisStrokeBenchmark::colorsmudge()
 {
     QString presetFileName = "colorsmudge.kpp";
     benchmarkStroke(presetFileName);
 }
 
 void KisStrokeBenchmark::colorsmudgeRL()
 {
     QString presetFileName = "colorsmudge.kpp";
     benchmarkStroke(presetFileName);
 }
 
 
 void KisStrokeBenchmark::roundMarker()
 {
     // Quick Brush engine ( b) Basic - 1 brush, size 40px)
     QString presetFileName = "roundmarker40px.kpp";
     benchmarkStroke(presetFileName);
 }
 
 void KisStrokeBenchmark::roundMarkerRandomLines()
 {
     // Quick Brush engine ( b) Basic - 1 brush, size 40px)
     QString presetFileName = "roundmarker40px.kpp";
     benchmarkRandomLines(presetFileName);
 }
 
 void KisStrokeBenchmark::roundMarkerRectangle()
 {
     // Quick Brush engine ( b) Basic - 1 brush, size 40px)
     QString presetFileName = "roundmarker40px.kpp";
     benchmarkStroke(presetFileName);
 }
 
 
 void KisStrokeBenchmark::roundMarkerHalfPixel()
 {
     // Quick Brush engine ( b) Basic - 1 brush, size 0.5px)
     QString presetFileName = "roundmarker05px.kpp";
     benchmarkStroke(presetFileName);
 }
 
 void KisStrokeBenchmark::roundMarkerRandomLinesHalfPixel()
 {
     // Quick Brush engine ( b) Basic - 1 brush, size 0.5px)
     QString presetFileName = "roundmarker05px.kpp";
     benchmarkRandomLines(presetFileName);
 }
 
 void KisStrokeBenchmark::roundMarkerRectangleHalfPixel()
 {
     // Quick Brush engine ( b) Basic - 1 brush, size 0.5px)
     QString presetFileName = "roundmarker05px.kpp";
     benchmarkStroke(presetFileName);
 }
 
 
 
 /*
 void KisStrokeBenchmark::predefinedBrush()
 {
     QString presetFileName = "deevad-slow-brush1.kpp";
     benchmarkLine(presetFileName);
 }
 
 void KisStrokeBenchmark::predefinedBrushRL()
 {
 
     QString presetFileName = "deevad-slow-brush1.kpp";
 
     KisPaintOpPresetSP preset = new KisPaintOpPreset(m_dataPath + presetFileName);
     preset->load();
     preset->settings()->setNode(m_layer);
     m_painter->setPaintOpPreset(preset, m_image);
 
     sleep(3);
 
     QBENCHMARK{
         for (int i = 0; i < LINES; i++){
             KisPaintInformation pi1(m_startPoints[i], 0.0);
             KisPaintInformation pi2(m_endPoints[i], 1.0);
             m_painter->paintLine(pi1, pi2);
         }
     }
 
     //m_layer->paintDevice()->convertToQImage(0).save(m_outputPath + presetFileName + "_randomLines" + OUTPUT_FORMAT);
 
 }
 */
 
 inline void KisStrokeBenchmark::benchmarkLine(QString presetFileName)
 {
     KisPaintOpPresetSP preset(new KisPaintOpPreset(m_dataPath + presetFileName));
     preset->load(KisGlobalResourcesInterface::instance());
     m_painter->setPaintOpPreset(preset, m_layer, m_image);
 
     QPointF startPoint(0.10 * TEST_IMAGE_WIDTH, 0.5 * TEST_IMAGE_HEIGHT);
     QPointF endPoint(0.90 * TEST_IMAGE_WIDTH, 0.5 * TEST_IMAGE_HEIGHT);
 
     KisDistanceInformation currentDistance;
     KisPaintInformation pi1(startPoint, 0.0);
     KisPaintInformation pi2(endPoint, 1.0);
 
     QBENCHMARK{
         m_painter->paintLine(pi1, pi2, &currentDistance);
     }
 
 #ifdef SAVE_OUTPUT
     m_layer->paintDevice()->convertToQImage(0).save(m_outputPath + presetFileName + "_line" + OUTPUT_FORMAT);
 #endif
 
 }
 
 void KisStrokeBenchmark::benchmarkCircle(QString presetFileName)
 {
     dbgKrita << "(circle)preset : " << presetFileName;
 
     KisPaintOpPresetSP preset(new KisPaintOpPreset(m_dataPath + presetFileName));
     if (!preset->load(KisGlobalResourcesInterface::instance())){
         dbgKrita << "Preset was not loaded";
         return;
     }
 
     m_painter->setPaintOpPreset(preset, m_layer, m_image);
 
 QBENCHMARK{
 
     qreal radius = 300;
     qreal randomOffset = 300 * 0.4;
     int rounds = 20;
     int steps = 20;
     qreal step = 1.0 / steps;
 
     QPointF center(m_image->width() * 0.5, m_image->height() * 0.5);
     QPointF first(center.x()+radius,center.y());
 
     srand48(0);
     for (int k = 0; k < rounds; k++){
         KisDistanceInformation currentDistance;
         m_painter->paintLine(center, first, &currentDistance);
         QPointF prev = first;
         for (int i = 1; i < steps; i++) {
             qreal cx = cos(i * step * 2 * M_PI);
             qreal cy = sin(i * step * 2 * M_PI);
 
             cx *= (radius + drand48() * randomOffset);
             cy *= (radius + drand48() * randomOffset);
 
             cx += center.x();
             cy += center.y();
 
             m_painter->paintLine(prev, QPointF(cx,cy), &currentDistance);
             prev = QPointF(cx,cy);
         }
         m_painter->paintLine(prev, first, &currentDistance);
     }
 }
 
 #ifdef SAVE_OUTPUT
     m_layer->paintDevice()->convertToQImage(0).save(m_outputPath + presetFileName + "_circle" + OUTPUT_FORMAT);
 #endif
 
 }
 
 
 
 void KisStrokeBenchmark::benchmarkRandomLines(QString presetFileName)
 {
     KisPaintOpPresetSP preset(new KisPaintOpPreset(m_dataPath + presetFileName));
     bool loadedOk = preset->load(KisGlobalResourcesInterface::instance());
     if (!loadedOk){
         dbgKrita << "The preset was not loaded correctly. Done.";
         return;
     }else{
         dbgKrita << "preset : " << presetFileName;
     }
 
     m_painter->setPaintOpPreset(preset, m_layer, m_image);
 
     QBENCHMARK{
         KisDistanceInformation currentDistance;
         for (int i = 0; i < LINES; i++){
             KisPaintInformation pi1(m_startPoints[i], 0.0);
             KisPaintInformation pi2(m_endPoints[i], 1.0);
             m_painter->paintLine(pi1, pi2, &currentDistance);
         }
     }
 
 #ifdef SAVE_OUTPUT
     m_layer->paintDevice()->convertToQImage(0).save(m_outputPath + presetFileName + "_randomLines" + OUTPUT_FORMAT);
 #endif
 }
 
 
 
 void KisStrokeBenchmark::benchmarkRectangle(QString presetFileName)
 {
     KisPaintOpPresetSP preset(new KisPaintOpPreset(m_dataPath + presetFileName));
     bool loadedOk = preset->load(KisGlobalResourcesInterface::instance());
     if (!loadedOk){
         dbgKrita << "The preset was not loaded correctly. Done.";
         return;
     }else{
         dbgKrita << "preset : " << presetFileName;
     }
     m_painter->setPaintOpPreset(preset, m_layer, m_image);
 
     int rectangleNumber = m_rectangleLeftLowerCorners.size(); // see initRectangles
 
     QBENCHMARK{
         KisDistanceInformation currentDistance;
         for (int i = 0; i < rectangleNumber; i++){
             QPainterPath path;
             QRect rect = QRect(m_rectangleLeftLowerCorners[i], m_rectangleRightUpperCorners[i]);
             path.addRect(rect);
             m_painter->paintPainterPath(path);
         }
     }
 
 #ifdef SAVE_OUTPUT
     m_layer->paintDevice()->convertToQImage(0).save(m_outputPath + presetFileName + "_rectangle" + OUTPUT_FORMAT);
 #endif
 }
 
 void KisStrokeBenchmark::benchmarkStroke(QString presetFileName)
 {
     KisPaintOpPresetSP preset(new KisPaintOpPreset(m_dataPath + presetFileName));
     bool loadedOk = preset->load(KisGlobalResourcesInterface::instance());
     if (!loadedOk){
         dbgKrita << "The preset was not loaded correctly. Done.";
         return;
     } else {
         dbgKrita << "preset : " << presetFileName;
     }
 
     m_painter->setPaintOpPreset(preset, m_layer, m_image);
 
     QBENCHMARK{
         KisDistanceInformation currentDistance;
         m_painter->paintBezierCurve(m_pi1, m_c1, m_c1, m_pi2, &currentDistance);
         m_painter->paintBezierCurve(m_pi2, m_c2, m_c2, m_pi3, &currentDistance);
     }
 
 #ifdef SAVE_OUTPUT
     dbgKrita << "Saving output " << m_outputPath + presetFileName + ".png";
     m_layer->paintDevice()->convertToQImage(0).save(m_outputPath + presetFileName + OUTPUT_FORMAT);
 #endif
 }
 
 static const int COUNT = 1000000;
 void KisStrokeBenchmark::benchmarkRand48()
 {
 QBENCHMARK
     {
         for (int i = 0 ; i < COUNT; i++){
             double result = drand48();
             Q_UNUSED(result);
         }
     }
 }
 
 void KisStrokeBenchmark::benchmarkRand()
 {
     float j;
     QBENCHMARK{
         for (int i = 0 ; i < COUNT; i++){
             j = rand() / (float)RAND_MAX;
         }
     }
     Q_UNUSED(j);
 }
 
 void KisStrokeBenchmark::benchmarkPresetCloning()
 {
     QString presetFileName = "spray_21_textures1.kpp";
     KisPaintOpPresetSP preset(new KisPaintOpPreset(m_dataPath + presetFileName));
     bool loadedOk = preset->load(KisGlobalResourcesInterface::instance());
     KIS_ASSERT_RECOVER_RETURN(loadedOk);
     KIS_ASSERT_RECOVER_RETURN(preset->settings());
 
     QBENCHMARK {
         KisPaintOpPresetSP other = preset->clone().dynamicCast<KisPaintOpPreset>();
         other->settings()->setPaintOpOpacity(0.3);
     }
 }
 
 
 SIMPLE_TEST_MAIN(KisStrokeBenchmark)