Hi there,
Jim, are you using CS/CEL 1.4? If so, probably you have the same
problem that I had. Caedes wrote a patch to fix that, but I think the
changes from it were only commit to trunk and not 1.4. I append the
patch to this mail. Hope it helps.
Cheers
2008/9/17 Jorrit Tyberghein <[EMAIL PROTECTED]>:
> What kind of image is it that you're drawing on the screen? Is it a
> power of two?
> Does it contain transparency? I think you should avoid a big single
> screen-size
> image that has transparency. Better to work with smaller HUD images instead.
>
>
> Greetings,
>
> On Wed, Sep 17, 2008 at 6:33 AM, Jim Sager <[EMAIL PROTECTED]> wrote:
>> I copy/pasted the code from Walktest to show pixmaps. If I draw on the
>> entire screen every frame, it slows things down horribly.
>>
>> If you want an example, try:
>> http://rapidshare.com/files/145329460/xyzim.zip.html
>>
>> Hit f6 a few times and as the windows pop up, the Frames Per Second drop
>> sharply.
>>
>> I want to use a HUD, but I don't want to lose noticeable amounts of Frames
>> Per Second.
>>
>> I also have a mainly 2d program that I have on the back burner. I'd really
>> like to use CRYSTALSPACE with it because I am familiar with the library.
>>
>> Thank you for reading,
>> Jim
>>
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>
>
>
> --
> Project Manager of Crystal Space (http://www.crystalspace3d.org)
> and CEL (http://cel.crystalspace3d.org)
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Index: plugins/tools/billboard/billboard.h
===================================================================
--- plugins/tools/billboard/billboard.h (revision 3597)
+++ plugins/tools/billboard/billboard.h (working copy)
@@ -304,6 +304,12 @@
int default_bg_color;
csEventID CanvasResize;
+ csEventID PreProcess;
+ csEventID PostProcess;
+ csEventID MouseUp;
+ csEventID MouseDown;
+ csEventID MouseMove;
+ csEventID MouseDoubleClick;
public:
csRef<iEngine> engine;
Index: plugins/tools/billboard/billboard.cpp
===================================================================
--- plugins/tools/billboard/billboard.cpp (revision 3597)
+++ plugins/tools/billboard/billboard.cpp (working copy)
@@ -710,10 +710,12 @@
int fw = g3d->GetWidth ();
int fh = g3d->GetHeight ();
+ //printf("celBillboard::Draw w:%d h:%d\n",fw,fh);
csRect r;
GetRect (r);
if (r.xmax <= 0 || r.xmin >= fw-1) return;
if (r.ymax <= 0 || r.ymin >= fh-1) return;
+ //printf("celBillboard::Draw xmin:%d xmax:%d ymin:%d ymax:%d\n",fw,fh,r.xmin,r.xmax,r.ymin,r.ymax);
SetupMaterial ();
if (!material) return;
@@ -885,6 +887,12 @@
vc = csQueryRegistry<iVirtualClock> (object_reg);
name_reg = csEventNameRegistry::GetRegistry (object_reg);
CanvasResize = csevCanvasResize (name_reg, g3d->GetDriver2D ());
+ PreProcess = csevPreProcess(object_reg);
+ PostProcess = csevPostProcess(object_reg);
+ MouseUp = csevMouseUp(name_reg,0);
+ MouseDown = csevMouseDown(name_reg,0);
+ MouseMove = csevMouseMove(name_reg,0);
+ MouseDoubleClick = csevMouseDoubleClick(name_reg,0);
scfiEventHandler = new EventHandler (this);
csRef<iEventQueue> q = csQueryRegistry<iEventQueue> (object_reg);
@@ -1055,11 +1063,11 @@
screen_w_fact = BSX / g3d->GetWidth ();
screen_h_fact = BSY / g3d->GetHeight ();
}
- else if (ev.Name == csevPreProcess (object_reg))
+ else if (ev.Name == PreProcess)
{
HandleMovingBillboards (vc->GetElapsedTicks ());
}
- else if (ev.Name == csevPostProcess (object_reg))
+ else if (ev.Name == PostProcess)
{
if (billboards.GetSize () > 0)
{
@@ -1074,10 +1082,17 @@
g3d->SetWorldToCamera (csReversibleTransform ());
for (i = 0 ; i < billboards.GetSize () ; i++)
{
- celBillboard* bb = billboards[i];
+ celBillboard *bb = billboards[i];
+ bb->Draw (g3d, z);
+ z -= dz;
+ }
+ mesh_draw (g3d);
+ g3d->BeginDraw (CSDRAW_2DGRAPHICS);
+ for (i = 0 ; i < billboards.GetSize () ; i++)
+ {
+ celBillboard *bb = billboards[i];
if (bb->flags.Check (CEL_BILLBOARD_VISIBLE))
{
- bb->Draw (g3d, z);
const char* t = bb->GetText ();
if (t)
{
@@ -1085,8 +1100,7 @@
if (!font) font = default_font;
if (font)
{
- mesh_draw (g3d);
- g3d->BeginDraw (CSDRAW_2DGRAPHICS);
+ // mesh_draw (g3d);
csRect r;
bb->GetRect (r);
int text_dx = bb->GetTextDX ();
@@ -1099,16 +1113,15 @@
g3d->GetDriver2D ()->Write (font,
r.xmin+text_dx, r.ymin+text_dy,
fg, bg, t);
- g3d->BeginDraw (CSDRAW_3DGRAPHICS);
}
}
}
- z -= dz;
}
- mesh_draw (g3d);
+ g3d->BeginDraw (CSDRAW_3DGRAPHICS);
+
}
}
- else if (ev.Name == csevMouseUp (name_reg, 0))
+ else if (ev.Name == MouseUp)
{
if (moving_billboard)
{
@@ -1126,7 +1139,7 @@
csMouseEventHelper::GetX(&ev), csMouseEventHelper::GetY(&ev),
csMouseEventHelper::GetButton(&ev));
}
- else if (ev.Name == csevMouseDown (name_reg, 0))
+ else if (ev.Name == MouseDown)
{
celBillboard* bb = FindBillboard (csMouseEventHelper::GetX(&ev),
csMouseEventHelper::GetY(&ev),
@@ -1151,7 +1164,7 @@
csMouseEventHelper::GetButton(&ev));
}
}
- else if (ev.Name == csevMouseMove (name_reg, 0))
+ else if (ev.Name == MouseMove)
{
if (moving_billboard)
{
@@ -1180,7 +1193,7 @@
csMouseEventHelper::GetButton(&ev));
}
}
- else if (ev.Name == csevMouseDoubleClick (name_reg, 0))
+ else if (ev.Name == MouseDoubleClick)
{
celBillboard* bb = FindBillboard (csMouseEventHelper::GetX(&ev),
csMouseEventHelper::GetY(&ev),
-------------------------------------------------------------------------
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Build the coolest Linux based applications with Moblin SDK & win great prizes
Grand prize is a trip for two to an Open Source event anywhere in the world
http://moblin-contest.org/redirect.php?banner_id=100&url=/
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