541 lines
14 KiB
C++
541 lines
14 KiB
C++
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
// Name: graphics.cpp
|
||
|
|
// Purpose: Some benchmarks for measuring graphics operations performance
|
||
|
|
// Author: Vadim Zeitlin
|
||
|
|
// Created: 2008-04-13
|
||
|
|
// Copyright: (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
|
||
|
|
// Licence: wxWindows licence
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
#include "wx/app.h"
|
||
|
|
#include "wx/frame.h"
|
||
|
|
#include "wx/cmdline.h"
|
||
|
|
#include "wx/dcclient.h"
|
||
|
|
#include "wx/dcmemory.h"
|
||
|
|
#include "wx/dcgraph.h"
|
||
|
|
#include "wx/image.h"
|
||
|
|
#include "wx/rawbmp.h"
|
||
|
|
#include "wx/stopwatch.h"
|
||
|
|
#include "wx/crt.h"
|
||
|
|
|
||
|
|
#if wxUSE_GLCANVAS
|
||
|
|
#include "wx/glcanvas.h"
|
||
|
|
#ifdef _MSC_VER
|
||
|
|
#pragma comment(lib, "opengl32")
|
||
|
|
#endif
|
||
|
|
#endif // wxUSE_GLCANVAS
|
||
|
|
|
||
|
|
#if wxUSE_GLCANVAS
|
||
|
|
|
||
|
|
GLuint g_texture;
|
||
|
|
wxImage g_image;
|
||
|
|
|
||
|
|
void InitializeTexture(int w, int h)
|
||
|
|
{
|
||
|
|
glGenTextures(1, &g_texture);
|
||
|
|
glBindTexture(GL_TEXTURE_2D, g_texture);
|
||
|
|
|
||
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
|
||
|
|
|
||
|
|
g_image.Create(w, h, false /* don't clear */);
|
||
|
|
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
|
||
|
|
glTexImage2D(GL_TEXTURE_2D, 0,
|
||
|
|
GL_RGB, g_image.GetWidth(), g_image.GetHeight(), 0,
|
||
|
|
GL_RGB, GL_UNSIGNED_BYTE, g_image.GetData());
|
||
|
|
}
|
||
|
|
#endif // wxUSE_GLCANVAS
|
||
|
|
|
||
|
|
struct GraphicsBenchmarkOptions
|
||
|
|
{
|
||
|
|
GraphicsBenchmarkOptions()
|
||
|
|
{
|
||
|
|
mapMode = 0;
|
||
|
|
penWidth = 0;
|
||
|
|
|
||
|
|
width = 800;
|
||
|
|
height = 600;
|
||
|
|
|
||
|
|
numIters = 1000;
|
||
|
|
|
||
|
|
testBitmaps =
|
||
|
|
testImages =
|
||
|
|
testLines =
|
||
|
|
testRawBitmaps =
|
||
|
|
testRectangles = false;
|
||
|
|
|
||
|
|
usePaint =
|
||
|
|
useClient =
|
||
|
|
useMemory = false;
|
||
|
|
|
||
|
|
useDC =
|
||
|
|
useGC =
|
||
|
|
useGL = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
long mapMode,
|
||
|
|
penWidth,
|
||
|
|
width,
|
||
|
|
height,
|
||
|
|
numIters;
|
||
|
|
|
||
|
|
bool testBitmaps,
|
||
|
|
testImages,
|
||
|
|
testLines,
|
||
|
|
testRawBitmaps,
|
||
|
|
testRectangles;
|
||
|
|
|
||
|
|
bool usePaint,
|
||
|
|
useClient,
|
||
|
|
useMemory;
|
||
|
|
|
||
|
|
bool useDC,
|
||
|
|
useGC,
|
||
|
|
useGL;
|
||
|
|
} opts;
|
||
|
|
|
||
|
|
class GraphicsBenchmarkFrame : public wxFrame
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
GraphicsBenchmarkFrame()
|
||
|
|
: wxFrame(NULL, wxID_ANY, "wxWidgets Graphics Benchmark")
|
||
|
|
{
|
||
|
|
SetClientSize(opts.width, opts.height);
|
||
|
|
|
||
|
|
#if wxUSE_GLCANVAS
|
||
|
|
m_glCanvas = NULL;
|
||
|
|
|
||
|
|
if ( opts.useGL )
|
||
|
|
{
|
||
|
|
m_glCanvas = new wxGLCanvas(this, wxID_ANY, NULL,
|
||
|
|
wxPoint(0, 0),
|
||
|
|
wxSize(opts.width, opts.height));
|
||
|
|
m_glContext = new wxGLContext(m_glCanvas);
|
||
|
|
m_glContext->SetCurrent(*m_glCanvas);
|
||
|
|
|
||
|
|
glViewport(0, 0, opts.width, opts.height);
|
||
|
|
glMatrixMode(GL_PROJECTION);
|
||
|
|
glLoadIdentity();
|
||
|
|
glOrtho(-1, 1, -1, 1, -1, 1);
|
||
|
|
glMatrixMode(GL_MODELVIEW);
|
||
|
|
glLoadIdentity();
|
||
|
|
|
||
|
|
InitializeTexture(opts.width, opts.height);
|
||
|
|
|
||
|
|
m_glCanvas->Connect(
|
||
|
|
wxEVT_PAINT,
|
||
|
|
wxPaintEventHandler(GraphicsBenchmarkFrame::OnGLRender),
|
||
|
|
NULL,
|
||
|
|
this
|
||
|
|
);
|
||
|
|
}
|
||
|
|
else // Not using OpenGL
|
||
|
|
#endif // wxUSE_GLCANVAS
|
||
|
|
{
|
||
|
|
Connect(wxEVT_PAINT,
|
||
|
|
wxPaintEventHandler(GraphicsBenchmarkFrame::OnPaint));
|
||
|
|
}
|
||
|
|
|
||
|
|
Connect(wxEVT_SIZE, wxSizeEventHandler(GraphicsBenchmarkFrame::OnSize));
|
||
|
|
|
||
|
|
m_bitmap.Create(64, 64, 32);
|
||
|
|
|
||
|
|
Show();
|
||
|
|
}
|
||
|
|
|
||
|
|
#if wxUSE_GLCANVAS
|
||
|
|
virtual ~GraphicsBenchmarkFrame()
|
||
|
|
{
|
||
|
|
delete m_glContext;
|
||
|
|
}
|
||
|
|
#endif // wxUSE_GLCANVAS
|
||
|
|
|
||
|
|
private:
|
||
|
|
// Just change the image in some (quick) way to show that it's really being
|
||
|
|
// updated on screen.
|
||
|
|
void UpdateRGB(unsigned char* data, int n)
|
||
|
|
{
|
||
|
|
for ( int y = 0; y < opts.height; ++y )
|
||
|
|
{
|
||
|
|
memset(data, n % 256, 3*opts.width);
|
||
|
|
|
||
|
|
data += 3*opts.width;
|
||
|
|
n++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#if wxUSE_GLCANVAS
|
||
|
|
void OnGLRender(wxPaintEvent& WXUNUSED(event))
|
||
|
|
{
|
||
|
|
m_glContext->SetCurrent(*m_glCanvas);
|
||
|
|
glEnable(GL_TEXTURE_2D);
|
||
|
|
|
||
|
|
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
|
||
|
|
glClear(GL_COLOR_BUFFER_BIT);
|
||
|
|
|
||
|
|
wxPrintf("Benchmarking %s: ", "OpenGL images");
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
wxStopWatch sw;
|
||
|
|
for ( int n = 0; n < opts.numIters; n++ )
|
||
|
|
{
|
||
|
|
UpdateRGB(g_image.GetData(), n);
|
||
|
|
|
||
|
|
glTexSubImage2D(GL_TEXTURE_2D, 0,
|
||
|
|
0, 0, opts.width, opts.height,
|
||
|
|
GL_RGB, GL_UNSIGNED_BYTE, g_image.GetData());
|
||
|
|
glBegin(GL_QUADS);
|
||
|
|
glTexCoord2f(0, 0);
|
||
|
|
glVertex2f(-1.0, -1.0);
|
||
|
|
|
||
|
|
glTexCoord2f(0, 1);
|
||
|
|
glVertex2f(-1.0, 1.0);
|
||
|
|
|
||
|
|
glTexCoord2f(1, 1);
|
||
|
|
glVertex2f(1.0, 1.0);
|
||
|
|
|
||
|
|
glTexCoord2f(1, 0);
|
||
|
|
glVertex2f(1.0, -1.0);
|
||
|
|
glEnd();
|
||
|
|
|
||
|
|
m_glCanvas->SwapBuffers();
|
||
|
|
}
|
||
|
|
|
||
|
|
const long t = sw.Time();
|
||
|
|
|
||
|
|
wxPrintf("%ld images done in %ldms = %gus/image or %ld FPS\n",
|
||
|
|
opts.numIters, t, (1000. * t)/opts.numIters,
|
||
|
|
(1000*opts.numIters + t - 1)/t);
|
||
|
|
|
||
|
|
wxTheApp->ExitMainLoop();
|
||
|
|
}
|
||
|
|
#endif // wxUSE_GLCANVAS
|
||
|
|
|
||
|
|
void OnPaint(wxPaintEvent& WXUNUSED(event))
|
||
|
|
{
|
||
|
|
if ( opts.usePaint )
|
||
|
|
{
|
||
|
|
wxPaintDC dc(this);
|
||
|
|
wxGCDC gcdc(dc);
|
||
|
|
BenchmarkDCAndGC("paint", dc, gcdc);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( opts.useClient )
|
||
|
|
{
|
||
|
|
wxClientDC dc(this);
|
||
|
|
wxGCDC gcdc(dc);
|
||
|
|
BenchmarkDCAndGC("client", dc, gcdc);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( opts.useMemory )
|
||
|
|
{
|
||
|
|
wxBitmap bmp(opts.width, opts.height);
|
||
|
|
wxMemoryDC dc(bmp);
|
||
|
|
wxGCDC gcdc(dc);
|
||
|
|
BenchmarkDCAndGC("memory", dc, gcdc);
|
||
|
|
}
|
||
|
|
|
||
|
|
wxTheApp->ExitMainLoop();
|
||
|
|
}
|
||
|
|
|
||
|
|
void BenchmarkDCAndGC(const char* dckind, wxDC& dc, wxGCDC& gcdc)
|
||
|
|
{
|
||
|
|
if ( opts.useDC )
|
||
|
|
BenchmarkAll(wxString::Format("%6s DC", dckind), dc);
|
||
|
|
if ( opts.useGC )
|
||
|
|
BenchmarkAll(wxString::Format("%6s GC", dckind), gcdc);
|
||
|
|
}
|
||
|
|
|
||
|
|
void BenchmarkAll(const wxString& msg, wxDC& dc)
|
||
|
|
{
|
||
|
|
BenchmarkBitmaps(msg, dc);
|
||
|
|
BenchmarkImages(msg, dc);
|
||
|
|
BenchmarkLines(msg, dc);
|
||
|
|
BenchmarkRawBitmaps(msg, dc);
|
||
|
|
BenchmarkRectangles(msg, dc);
|
||
|
|
}
|
||
|
|
|
||
|
|
void BenchmarkLines(const wxString& msg, wxDC& dc)
|
||
|
|
{
|
||
|
|
if ( !opts.testLines )
|
||
|
|
return;
|
||
|
|
|
||
|
|
if ( opts.mapMode != 0 )
|
||
|
|
dc.SetMapMode((wxMappingMode)opts.mapMode);
|
||
|
|
if ( opts.penWidth != 0 )
|
||
|
|
dc.SetPen(wxPen(*wxWHITE, opts.penWidth));
|
||
|
|
|
||
|
|
wxPrintf("Benchmarking %s: ", msg);
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
wxStopWatch sw;
|
||
|
|
int x = 0,
|
||
|
|
y = 0;
|
||
|
|
for ( int n = 0; n < opts.numIters; n++ )
|
||
|
|
{
|
||
|
|
int x1 = rand() % opts.width,
|
||
|
|
y1 = rand() % opts.height;
|
||
|
|
|
||
|
|
dc.DrawLine(x, y, x1, y1);
|
||
|
|
|
||
|
|
x = x1;
|
||
|
|
y = y1;
|
||
|
|
}
|
||
|
|
|
||
|
|
const long t = sw.Time();
|
||
|
|
|
||
|
|
wxPrintf("%ld lines done in %ldms = %gus/line\n",
|
||
|
|
opts.numIters, t, (1000. * t)/opts.numIters);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void BenchmarkRectangles(const wxString& msg, wxDC& dc)
|
||
|
|
{
|
||
|
|
if ( !opts.testRectangles )
|
||
|
|
return;
|
||
|
|
|
||
|
|
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: ", msg);
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
wxStopWatch sw;
|
||
|
|
for ( int n = 0; n < opts.numIters; n++ )
|
||
|
|
{
|
||
|
|
int x = rand() % opts.width,
|
||
|
|
y = rand() % opts.height;
|
||
|
|
|
||
|
|
dc.DrawRectangle(x, y, 32, 32);
|
||
|
|
}
|
||
|
|
|
||
|
|
const long t = sw.Time();
|
||
|
|
|
||
|
|
wxPrintf("%ld rects done in %ldms = %gus/rect\n",
|
||
|
|
opts.numIters, t, (1000. * t)/opts.numIters);
|
||
|
|
}
|
||
|
|
|
||
|
|
void BenchmarkBitmaps(const wxString& msg, wxDC& dc)
|
||
|
|
{
|
||
|
|
if ( !opts.testBitmaps )
|
||
|
|
return;
|
||
|
|
|
||
|
|
if ( opts.mapMode != 0 )
|
||
|
|
dc.SetMapMode((wxMappingMode)opts.mapMode);
|
||
|
|
if ( opts.penWidth != 0 )
|
||
|
|
dc.SetPen(wxPen(*wxWHITE, opts.penWidth));
|
||
|
|
|
||
|
|
wxPrintf("Benchmarking %s: ", msg);
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
wxStopWatch sw;
|
||
|
|
for ( int n = 0; n < opts.numIters; n++ )
|
||
|
|
{
|
||
|
|
int x = rand() % opts.width,
|
||
|
|
y = rand() % opts.height;
|
||
|
|
|
||
|
|
dc.DrawBitmap(m_bitmap, x, y, true);
|
||
|
|
}
|
||
|
|
|
||
|
|
const long t = sw.Time();
|
||
|
|
|
||
|
|
wxPrintf("%ld bitmaps done in %ldms = %gus/bitmap\n",
|
||
|
|
opts.numIters, t, (1000. * t)/opts.numIters);
|
||
|
|
}
|
||
|
|
|
||
|
|
void BenchmarkImages(const wxString& msg, wxDC& dc)
|
||
|
|
{
|
||
|
|
if ( !opts.testImages )
|
||
|
|
return;
|
||
|
|
|
||
|
|
if ( opts.mapMode != 0 )
|
||
|
|
dc.SetMapMode((wxMappingMode)opts.mapMode);
|
||
|
|
|
||
|
|
wxPrintf("Benchmarking %s: ", msg);
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
wxImage image(wxSize(opts.width, opts.height), false /* don't clear */);
|
||
|
|
|
||
|
|
wxStopWatch sw;
|
||
|
|
for ( int n = 0; n < opts.numIters; n++ )
|
||
|
|
{
|
||
|
|
UpdateRGB(image.GetData(), n);
|
||
|
|
dc.DrawBitmap(image, 0, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
const long t = sw.Time();
|
||
|
|
|
||
|
|
wxPrintf("%ld images done in %ldms = %gus/image or %ld FPS\n",
|
||
|
|
opts.numIters, t, (1000. * t)/opts.numIters,
|
||
|
|
(1000*opts.numIters + t - 1)/t);
|
||
|
|
}
|
||
|
|
|
||
|
|
void BenchmarkRawBitmaps(const wxString& msg, wxDC& dc)
|
||
|
|
{
|
||
|
|
if ( !opts.testRawBitmaps )
|
||
|
|
return;
|
||
|
|
|
||
|
|
if ( opts.mapMode != 0 )
|
||
|
|
dc.SetMapMode((wxMappingMode)opts.mapMode);
|
||
|
|
|
||
|
|
wxPrintf("Benchmarking %s: ", msg);
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
wxBitmap bitmap(opts.width, opts.height, 24);
|
||
|
|
wxNativePixelData data(bitmap);
|
||
|
|
|
||
|
|
wxStopWatch sw;
|
||
|
|
for ( int n = 0; n < opts.numIters; n++ )
|
||
|
|
{
|
||
|
|
unsigned char c = n % 256;
|
||
|
|
{
|
||
|
|
wxNativePixelData::Iterator p(data);
|
||
|
|
for ( int y = 0; y < opts.height; ++y )
|
||
|
|
{
|
||
|
|
wxNativePixelData::Iterator rowStart = p;
|
||
|
|
|
||
|
|
for ( int x = 0; x < opts.width; ++x )
|
||
|
|
{
|
||
|
|
p.Red() =
|
||
|
|
p.Green() =
|
||
|
|
p.Blue() = c;
|
||
|
|
++p;
|
||
|
|
}
|
||
|
|
|
||
|
|
p = rowStart;
|
||
|
|
p.OffsetY(data, 1);
|
||
|
|
c++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
dc.DrawBitmap(bitmap, 0, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
const long t = sw.Time();
|
||
|
|
|
||
|
|
wxPrintf("%ld raw bitmaps done in %ldms = %gus/bitmap or %ld FPS\n",
|
||
|
|
opts.numIters, t, (1000. * t)/opts.numIters,
|
||
|
|
(1000*opts.numIters + t - 1)/t);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
wxBitmap m_bitmap;
|
||
|
|
#if wxUSE_GLCANVAS
|
||
|
|
wxGLCanvas* m_glCanvas;
|
||
|
|
wxGLContext* m_glContext;
|
||
|
|
#endif // wxUSE_GLCANVAS
|
||
|
|
};
|
||
|
|
|
||
|
|
class GraphicsBenchmarkApp : public wxApp
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
virtual void OnInitCmdLine(wxCmdLineParser& parser)
|
||
|
|
{
|
||
|
|
static const wxCmdLineEntryDesc desc[] =
|
||
|
|
{
|
||
|
|
{ wxCMD_LINE_SWITCH, "", "bitmaps" },
|
||
|
|
{ wxCMD_LINE_SWITCH, "", "images" },
|
||
|
|
{ wxCMD_LINE_SWITCH, "", "lines" },
|
||
|
|
{ wxCMD_LINE_SWITCH, "", "rawbmp" },
|
||
|
|
{ wxCMD_LINE_SWITCH, "", "rectangles" },
|
||
|
|
{ wxCMD_LINE_SWITCH, "", "paint" },
|
||
|
|
{ wxCMD_LINE_SWITCH, "", "client" },
|
||
|
|
{ wxCMD_LINE_SWITCH, "", "memory" },
|
||
|
|
{ wxCMD_LINE_SWITCH, "", "dc" },
|
||
|
|
{ wxCMD_LINE_SWITCH, "", "gc" },
|
||
|
|
#if wxUSE_GLCANVAS
|
||
|
|
{ wxCMD_LINE_SWITCH, "", "gl" },
|
||
|
|
#endif // wxUSE_GLCANVAS
|
||
|
|
{ wxCMD_LINE_OPTION, "m", "map-mode", "", wxCMD_LINE_VAL_NUMBER },
|
||
|
|
{ wxCMD_LINE_OPTION, "p", "pen-width", "", wxCMD_LINE_VAL_NUMBER },
|
||
|
|
{ wxCMD_LINE_OPTION, "w", "width", "", wxCMD_LINE_VAL_NUMBER },
|
||
|
|
{ wxCMD_LINE_OPTION, "h", "height", "", wxCMD_LINE_VAL_NUMBER },
|
||
|
|
{ wxCMD_LINE_OPTION, "I", "images", "", wxCMD_LINE_VAL_NUMBER },
|
||
|
|
{ wxCMD_LINE_OPTION, "N", "number-of-iterations", "", wxCMD_LINE_VAL_NUMBER },
|
||
|
|
{ wxCMD_LINE_NONE },
|
||
|
|
};
|
||
|
|
|
||
|
|
parser.SetDesc(desc);
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual bool OnCmdLineParsed(wxCmdLineParser& parser)
|
||
|
|
{
|
||
|
|
if ( parser.Found("m", &opts.mapMode) &&
|
||
|
|
(opts.mapMode < 1 || opts.mapMode > wxMM_METRIC) )
|
||
|
|
return false;
|
||
|
|
if ( parser.Found("p", &opts.penWidth) && opts.penWidth < 1 )
|
||
|
|
return false;
|
||
|
|
if ( parser.Found("w", &opts.width) && opts.width < 1 )
|
||
|
|
return false;
|
||
|
|
if ( parser.Found("h", &opts.height) && opts.height < 1 )
|
||
|
|
return false;
|
||
|
|
if ( parser.Found("N", &opts.numIters) && opts.numIters < 1 )
|
||
|
|
return false;
|
||
|
|
|
||
|
|
opts.testBitmaps = parser.Found("bitmaps");
|
||
|
|
opts.testImages = parser.Found("images");
|
||
|
|
opts.testLines = parser.Found("lines");
|
||
|
|
opts.testRawBitmaps = parser.Found("rawbmp");
|
||
|
|
opts.testRectangles = parser.Found("rectangles");
|
||
|
|
if ( !(opts.testBitmaps || opts.testImages || opts.testLines
|
||
|
|
|| opts.testRawBitmaps || opts.testRectangles) )
|
||
|
|
{
|
||
|
|
// Do everything by default.
|
||
|
|
opts.testBitmaps =
|
||
|
|
opts.testImages =
|
||
|
|
opts.testLines =
|
||
|
|
opts.testRawBitmaps =
|
||
|
|
opts.testRectangles = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
opts.usePaint = parser.Found("paint");
|
||
|
|
opts.useClient = parser.Found("client");
|
||
|
|
opts.useMemory = parser.Found("memory");
|
||
|
|
if ( !(opts.usePaint || opts.useClient || opts.useMemory) )
|
||
|
|
{
|
||
|
|
opts.usePaint =
|
||
|
|
opts.useClient =
|
||
|
|
opts.useMemory = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
opts.useDC = parser.Found("dc");
|
||
|
|
opts.useGC = parser.Found("gc");
|
||
|
|
#if wxUSE_GLCANVAS
|
||
|
|
opts.useGL = parser.Found("gl");
|
||
|
|
if ( opts.useGL )
|
||
|
|
{
|
||
|
|
if ( opts.useDC || opts.useGC )
|
||
|
|
{
|
||
|
|
wxLogError("Can't use both OpenGL and normal graphics.");
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else // Not using OpenGL
|
||
|
|
#endif // wxUSE_GLCANVAS
|
||
|
|
{
|
||
|
|
if ( !(opts.useDC || opts.useGC) )
|
||
|
|
{
|
||
|
|
opts.useDC =
|
||
|
|
opts.useGC = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual bool OnInit()
|
||
|
|
{
|
||
|
|
if ( !wxApp::OnInit() )
|
||
|
|
return false;
|
||
|
|
|
||
|
|
new GraphicsBenchmarkFrame;
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
IMPLEMENT_APP_CONSOLE(GraphicsBenchmarkApp)
|