Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority
#include <w32std.h>
#include "profiler.h"
const TSize KSize(64,60);
const TInt KRow = 4;
const TInt KCol = 5;
void MainL()
{
RWsSession ws;
ws.Connect();
CWsScreenDevice* scr = new(ELeave) CWsScreenDevice(ws);
scr->Construct();
CWindowGc* gc = new(ELeave) CWindowGc(scr);
gc->Construct();
RWindowGroup grp(ws);
grp.Construct(0xc0decafe, ETrue);
RWindow win(ws);
win.Construct(grp, 0xbeefcafe);
win.SetExtent(TPoint(20,160), TSize(320,240));
win.Activate();
win.Invalidate();
win.BeginRedraw();
gc->Activate(win);
gc->SetPenStyle(CGraphicsContext::ENullPen);
gc->SetBrushStyle(CGraphicsContext::ESolidBrush);
TBool color = EFalse;
if (Profiler::Start() == KErrNotFound)
{
_LIT(KProfiler,"profiler");
_LIT(KStart,"start -noui -drive=S");
RProcess p;
if (p.Create(KProfiler,KStart) == KErrNone)
{
p.Resume();
p.Close();
}
}
for (TInt col=0; col<KCol; ++col)
{
color = !color;
for (TInt row=0; row<KRow; ++row)
{
TRect rect;
rect.iTl.iX = col * KSize.iWidth;
rect.iTl.iY = row * KSize.iHeight;
rect.SetSize(KSize);
color = !color;
gc->SetBrushColor(color? KRgbGray : KRgbBlack);
gc->DrawRect(rect);
}
}
gc->Deactivate();
win.EndRedraw();
ws.Flush();
User::After(3000000);
win.Close();
grp.Close();
delete gc;
delete scr;
ws.Close();
Profiler::Stop();
Profiler::Close();
Profiler::Unload();
}
GLDEF_C TInt E32Main()
{
CTrapCleanup* tc = CTrapCleanup::New();
if (!tc)
{
return KErrNoMemory;
}
TRAPD(err, MainL());
delete tc;
return err;
}