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Implemented new drawing benchmarks.

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Since for some renderers circles and/or ellipses are basic figures so it would be worth to test the performance of drawing them.
Respective tests are enabled with new command line options: "--circles" or "--ellipses".
This commit is contained in:
Artur Wieczorek
2016-05-31 19:35:05 +02:00
parent 573cb961cb
commit b58d58adc0
1 changed files with 103 additions and 16 deletions
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119
tests/benchmarks/graphics.cpp
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@@ -61,7 +61,9 @@ struct GraphicsBenchmarkOptions
testImages =
testLines =
testRawBitmaps =
testRectangles = false;
testRectangles =
testCircles =
testEllipses = false;
usePaint =
useClient =
@@ -84,7 +86,9 @@ struct GraphicsBenchmarkOptions
testImages,
testLines,
testRawBitmaps,
testRectangles;
testRectangles,
testCircles,
testEllipses;
bool usePaint,
useClient,
@@ -255,26 +259,40 @@ private:
{
if ( opts.usePaint )
{
wxPaintDC dc(this);
wxGCDC gcdc;
if ( m_renderer )
{
wxGraphicsContext* gc = m_renderer->CreateContext(dc);
gcdc.SetGraphicsContext(gc);
wxPaintDC dc(this);
wxGCDC gcdc;
if ( m_renderer )
{
wxGraphicsContext* gc = m_renderer->CreateContext(dc);
gcdc.SetGraphicsContext(gc);
}
BenchmarkDCAndGC("paint", dc, gcdc);
}
BenchmarkDCAndGC("paint", dc, gcdc);
// Since some renderers use back buffers and hence
// drawing results are not displayed when the test
// is running then wait a second after graphics
// contents is commited to DC to present the output.
wxSleep(1);
}
if ( opts.useClient )
{
wxClientDC dc(this);
wxGCDC gcdc;
if ( m_renderer )
{
wxGraphicsContext* gc = m_renderer->CreateContext(dc);
gcdc.SetGraphicsContext(gc);
wxClientDC dc(this);
wxGCDC gcdc;
if ( m_renderer )
{
wxGraphicsContext* gc = m_renderer->CreateContext(dc);
gcdc.SetGraphicsContext(gc);
}
BenchmarkDCAndGC("client", dc, gcdc);
}
BenchmarkDCAndGC("client", dc, gcdc);
// Since some renderers use back buffers and hence
// drawing results are not displayed when the test
// is running then wait a second after graphics
// contents is commited to DC to present the output.
wxSleep(1);
}
if ( opts.useMemory )
@@ -351,6 +369,8 @@ private:
BenchmarkLines(msg, dc);
BenchmarkRawBitmaps(msg, dc);
BenchmarkRectangles(msg, dc);
BenchmarkCircles(msg, dc);
BenchmarkEllipses(msg, dc);
}
void BenchmarkLines(const wxString& msg, wxDC& dc)
@@ -417,6 +437,66 @@ private:
opts.numIters, t, (1000. * t)/opts.numIters);
}
void BenchmarkCircles(const wxString& msg, wxDC& dc)
{
if ( !opts.testCircles )
return;
if ( opts.mapMode != 0 )
dc.SetMapMode((wxMappingMode)opts.mapMode);
if ( opts.penWidth != 0 )
dc.SetPen(wxPen(*wxWHITE, opts.penWidth));
dc.SetBrush( *wxGREEN_BRUSH );
wxPrintf("Benchmarking %s: ", msg);
fflush(stdout);
wxStopWatch sw;
for ( long n = 0; n < opts.numIters; n++ )
{
int x = rand() % opts.width,
y = rand() % opts.height;
dc.DrawCircle(x, y, 32);
}
const long t = sw.Time();
wxPrintf("%ld circles done in %ldms = %gus/circle\n",
opts.numIters, t, (1000. * t)/opts.numIters);
}
void BenchmarkEllipses(const wxString& msg, wxDC& dc)
{
if ( !opts.testEllipses )
return;
if ( opts.mapMode != 0 )
dc.SetMapMode((wxMappingMode)opts.mapMode);
if ( opts.penWidth != 0 )
dc.SetPen(wxPen(*wxWHITE, opts.penWidth));
dc.SetBrush( *wxBLUE_BRUSH );
wxPrintf("Benchmarking %s: ", msg);
fflush(stdout);
wxStopWatch sw;
for ( long n = 0; n < opts.numIters; n++ )
{
int x = rand() % opts.width,
y = rand() % opts.height;
dc.DrawEllipse(x, y, 48, 32);
}
const long t = sw.Time();
wxPrintf("%ld ellipses done in %ldms = %gus/ellipse\n",
opts.numIters, t, (1000. * t)/opts.numIters);
}
void BenchmarkBitmaps(const wxString& msg, wxDC& dc)
{
if ( !opts.testBitmaps )
@@ -559,6 +639,8 @@ public:
{ wxCMD_LINE_SWITCH, "", "lines" },
{ wxCMD_LINE_SWITCH, "", "rawbmp" },
{ wxCMD_LINE_SWITCH, "", "rectangles" },
{ wxCMD_LINE_SWITCH, "", "circles" },
{ wxCMD_LINE_SWITCH, "", "ellipses" },
{ wxCMD_LINE_SWITCH, "", "paint" },
{ wxCMD_LINE_SWITCH, "", "client" },
{ wxCMD_LINE_SWITCH, "", "memory" },
@@ -601,15 +683,20 @@ public:
opts.testLines = parser.Found("lines");
opts.testRawBitmaps = parser.Found("rawbmp");
opts.testRectangles = parser.Found("rectangles");
opts.testCircles = parser.Found("circles");
opts.testEllipses = parser.Found("ellipses");
if ( !(opts.testBitmaps || opts.testImages || opts.testLines
|| opts.testRawBitmaps || opts.testRectangles) )
|| opts.testRawBitmaps || opts.testRectangles
|| opts.testCircles || opts.testEllipses) )
{
// Do everything by default.
opts.testBitmaps =
opts.testImages =
opts.testLines =
opts.testRawBitmaps =
opts.testRectangles = true;
opts.testRectangles =
opts.testCircles =
opts.testEllipses = true;
}
opts.usePaint = parser.Found("paint");