void set_slider_value(int idc, int mi, int ma, float v)
{
CDXUTSlider* slider = dynamic_cast<CDXUTSlider*>(find_control(idc));
if (mi == 0 && ma == 0)
slider->GetRange(mi, ma);
int iv = static_cast<int>(v * (ma - mi));
slider->SetValue(iv);
}
float slider_value(int idc, int mi, int ma)
{
CDXUTSlider* slider = dynamic_cast<CDXUTSlider*>(find_control(idc));
float v = static_cast<float>(slider->GetValue());
if (mi == 0 && ma == 0)
slider->GetRange(mi, ma);
v /= static_cast<float>(ma - mi);
return v;
}
void CALLBACK onGUIEvent(UINT event, int controlId, CDXUTControl* control, void *userContext) {
switch(controlId) {
case IDC_TOGGLE_FULLSCREEN:
DXUTToggleFullScreen();
break;
case IDC_PRESET:
if (event == EVENT_COMBOBOX_SELECTION_CHANGED) {
SMAA::Preset selected;
selected = SMAA::Preset(int(hud.GetComboBox(IDC_PRESET)->GetSelectedData()));
onLostDevice(NULL);
onResetDevice(DXUTGetD3D9Device(), DXUTGetD3D9BackBufferSurfaceDesc(), NULL);
}
break;
case IDC_ANTIALIASING:
if (event == EVENT_CHECKBOX_CHANGED)
timer->reset();
break;
case IDC_PROFILE:
if (event == EVENT_CHECKBOX_CHANGED) {
timer->reset();
timer->setEnabled(hud.GetCheckBox(IDC_PROFILE)->GetChecked());
}
break;
case IDC_THRESHOLD:
if (event == EVENT_SLIDER_VALUE_CHANGED) {
CDXUTSlider *slider = hud.GetSlider(IDC_THRESHOLD);
int min, max;
slider->GetRange(min, max);
float scale = float(slider->GetValue()) / (max - min);
smaa->setThreshold(scale * 0.5f);
wstringstream s;
s << L"Threshold: " << scale * 0.5f;
hud.GetStatic(IDC_THRESHOLD_LABEL)->SetText(s.str().c_str());
}
break;
case IDC_MAX_SEARCH_STEPS:
if (event == EVENT_SLIDER_VALUE_CHANGED) {
CDXUTSlider *slider = hud.GetSlider(IDC_MAX_SEARCH_STEPS);
int min, max;
slider->GetRange(min, max);
float scale = float(slider->GetValue()) / (max - min);
smaa->setMaxSearchSteps(int(round(scale * 98.0f)));
wstringstream s;
s << L"Max Search Steps: " << int(round(scale * 98.0f));
hud.GetStatic(IDC_MAX_SEARCH_STEPS_LABEL)->SetText(s.str().c_str());
}
break;
case IDC_MAX_SEARCH_STEPS_DIAG:
if (event == EVENT_SLIDER_VALUE_CHANGED) {
CDXUTSlider *slider = hud.GetSlider(IDC_MAX_SEARCH_STEPS_DIAG);
int min, max;
slider->GetRange(min, max);
float scale = float(slider->GetValue()) / (max - min);
smaa->setMaxSearchStepsDiag(int(round(scale * 20.0f)));
wstringstream s;
s << L"Max Diag. Search Steps: " << int(round(scale * 20.0f));
hud.GetStatic(IDC_MAX_SEARCH_STEPS_DIAG_LABEL)->SetText(s.str().c_str());
}
break;
case IDC_CORNER_ROUNDING:
if (event == EVENT_SLIDER_VALUE_CHANGED) {
CDXUTSlider *slider = hud.GetSlider(IDC_CORNER_ROUNDING);
int min, max;
slider->GetRange(min, max);
float scale = float(slider->GetValue()) / (max - min);
smaa->setCornerRounding(scale * 100.0f);
wstringstream s;
s << L"Corner Rounding: " << scale * 100.0f;
hud.GetStatic(IDC_CORNER_ROUNDING_LABEL)->SetText(s.str().c_str());
}
break;
}
}