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Add wxGCDC benchmarks to graphics benchmark for comparison with wxDC.

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Also benchmark rectangles and bitmaps in addition to lines drawing.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70759 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2012-03-01 01:05:28 +00:00
parent 2c8c1de1ee
commit 2a408a4bf2
1 changed files with 84 additions and 4 deletions
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88
tests/benchmarks/graphics.cpp
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@ -13,6 +13,7 @@
#include "wx/cmdline.h"
#include "wx/dcclient.h"
#include "wx/dcmemory.h"
#include "wx/dcgraph.h"
#include "wx/stopwatch.h"
struct GraphicsBenchmarkOptions
@ -44,30 +45,54 @@ public:
Connect(wxEVT_PAINT,
wxPaintEventHandler(GraphicsBenchmarkFrame::OnPaint));
m_bitmap.Create(64, 64, 32);
Show();
SetClientSize(opts.width, opts.height);
wxClientDC dc(this);
BenchmarkLines("client", dc);
BenchmarkLines("dc client", dc);
BenchmarkRectangles("dc client", dc);
BenchmarkBitmaps("dc client", dc);
wxGCDC gcdc( dc );
BenchmarkLines("gcdc client", gcdc);
BenchmarkRectangles("gcdc client", gcdc);
BenchmarkBitmaps("gcdc client", gcdc);
wxBitmap bmp(opts.width, opts.height);
wxMemoryDC dc2(bmp);
BenchmarkLines("memory", dc2);
BenchmarkLines("dc memory", dc2);
BenchmarkRectangles("dc memory", dc2);
BenchmarkBitmaps("dc memory", dc2);
wxGCDC gcdc2( dc2 );
BenchmarkLines("gcdc memory", gcdc2);
BenchmarkRectangles("gcdc memory", gcdc2);
BenchmarkBitmaps("gcdc memory", gcdc2);
}
protected:
void OnPaint(wxPaintEvent& WXUNUSED(event))
{
wxPaintDC dc(this);
BenchmarkLines("dc paint", dc);
BenchmarkRectangles("dc paint", dc);
BenchmarkBitmaps("dc paint", dc);
BenchmarkLines(" paint", dc);
wxGCDC gcdc( dc );
BenchmarkLines("gcdc paint", gcdc);
BenchmarkRectangles("gcdc paint", gcdc);
BenchmarkBitmaps("gcdc paint", gcdc);
wxTheApp->ExitMainLoop();
}
void BenchmarkLines(const char *msg, wxDC& dc)
{
if ( opts.mapMode != 0 )
dc.SetMapMode(opts.mapMode);
dc.SetMapMode((wxMappingMode)opts.mapMode);
if ( opts.penWidth != 0 )
dc.SetPen(wxPen(*wxWHITE, opts.penWidth));
@ -92,6 +117,60 @@ protected:
wxPrintf("%d lines done in %lums = %gus/line\n",
opts.numLines, t, (1000. * t)/opts.numLines);
}
void BenchmarkRectangles(const char *msg, wxDC& dc)
{
if ( opts.mapMode != 0 )
dc.SetMapMode((wxMappingMode)opts.mapMode);
if ( opts.penWidth != 0 )
dc.SetPen(wxPen(*wxWHITE, opts.penWidth));
dc.SetBrush( *wxRED_BRUSH );
wxPrintf("Benchmarking %s DC: ", msg);
wxStopWatch sw;
for ( int n = 0; n < opts.numLines; n++ )
{
int x = rand() % opts.width,
y = rand() % opts.height;
dc.DrawRectangle(x, y, 32, 32);
}
const long t = sw.Time();
wxPrintf("%d rects done in %lums = %gus/rect\n",
opts.numLines, t, (1000. * t)/opts.numLines);
}
void BenchmarkBitmaps(const char *msg, wxDC& dc)
{
if ( opts.mapMode != 0 )
dc.SetMapMode((wxMappingMode)opts.mapMode);
if ( opts.penWidth != 0 )
dc.SetPen(wxPen(*wxWHITE, opts.penWidth));
wxPrintf("Benchmarking %s DC: ", msg);
wxStopWatch sw;
for ( int n = 0; n < opts.numLines; n++ )
{
int x = rand() % opts.width,
y = rand() % opts.height;
dc.DrawBitmap(m_bitmap, x, y, true);
}
const long t = sw.Time();
wxPrintf("%d bitmaps done in %lums = %gus/bitmap\n",
opts.numLines, t, (1000. * t)/opts.numLines);
}
wxBitmap m_bitmap;
};
class GraphicsBenchmarkApp : public wxApp
@ -106,6 +185,7 @@ public:
{ wxCMD_LINE_OPTION, "w", "width", "", wxCMD_LINE_VAL_NUMBER },
{ wxCMD_LINE_OPTION, "h", "height", "", wxCMD_LINE_VAL_NUMBER },
{ wxCMD_LINE_OPTION, "L", "lines", "", wxCMD_LINE_VAL_NUMBER },
{ wxCMD_LINE_NONE },
};
parser.SetDesc(desc);