void LLWebBrowserCtrl::draw()
{
if ( ! mWebBrowserImage )
return;
if ( gRestoreGL == 1 )
{
LLRect r = getRect();
mMediaSource->updateMedia();
reshape( r.getWidth(), r.getHeight(), FALSE );
return;
};
// NOTE: optimization needed here - probably only need to do this once
// unless tearoffs change the parent which they probably do.
const LLUICtrl* ptr = findRootMostFocusRoot();
if ( ptr && ptr->hasFocus() )
{
setFrequentUpdates( true );
}
else
{
setFrequentUpdates( false );
};
// alpha off for this
LLGLSUIDefault gls_ui;
LLGLDisable gls_alphaTest( GL_ALPHA_TEST );
gGL.pushMatrix();
{
if (mIgnoreUIScale)
{
glLoadIdentity();
// font system stores true screen origin, need to scale this by UI scale factor
// to get render origin for this view (with unit scale)
gGL.translatef(floorf(LLFontGL::sCurOrigin.mX * LLUI::sGLScaleFactor.mV[VX]),
floorf(LLFontGL::sCurOrigin.mY * LLUI::sGLScaleFactor.mV[VY]),
LLFontGL::sCurOrigin.mZ);
}
// scale texture to fit the space using texture coords
gGL.getTexUnit(0)->bind(mWebBrowserImage->getTexture());
gGL.color4fv( LLColor4::white.mV );
F32 max_u = ( F32 )mWebBrowserImage->getBrowserWidth() / ( F32 )mWebBrowserImage->getWidth();
F32 max_v = ( F32 )mWebBrowserImage->getBrowserHeight() / ( F32 )mWebBrowserImage->getHeight();
// draw the browser
gGL.setSceneBlendType(LLRender::BT_REPLACE);
gGL.begin( LLRender::QUADS );
{
// render using web browser reported width and height, instead of trying to invert GL scale
gGL.texCoord2f( max_u, max_v );
gGL.vertex2i( mWebBrowserImage->getBrowserWidth(), mWebBrowserImage->getBrowserHeight() );
gGL.texCoord2f( 0.f, max_v );
gGL.vertex2i( 0, mWebBrowserImage->getBrowserHeight() );
gGL.texCoord2f( 0.f, 0.f );
gGL.vertex2i( 0, 0 );
gGL.texCoord2f( max_u, 0.f );
gGL.vertex2i( mWebBrowserImage->getBrowserWidth(), 0 );
}
gGL.end();
gGL.setSceneBlendType(LLRender::BT_ALPHA);
}
gGL.popMatrix();
// highlight if keyboard focus here. (TODO: this needs some work)
if ( mBorder->getVisible() )
mBorder->setKeyboardFocusHighlight( gFocusMgr.childHasKeyboardFocus( this ) );
LLUICtrl::draw();
}
void LLMediaCtrl::draw()
{
if ( ! mWebBrowserImage )
return;
if ( gRestoreGL == 1 )
{
LLRect r = getRect();
reshape( r.getWidth(), r.getHeight(), FALSE );
return;
};
// NOTE: optimization needed here - probably only need to do this once
// unless tearoffs change the parent which they probably do.
const LLUICtrl* ptr = findRootMostFocusRoot();
if ( ptr && ptr->hasFocus() )
{
setFrequentUpdates( true );
}
else
{
setFrequentUpdates( false );
};
// alpha off for this
LLGLSUIDefault gls_ui;
LLGLDisable gls_alphaTest( GL_ALPHA_TEST );
gGL.pushMatrix();
{
if (mIgnoreUIScale)
{
glLoadIdentity();
// font system stores true screen origin, need to scale this by UI scale factor
// to get render origin for this view (with unit scale)
gGL.translatef(floorf(LLFontGL::sCurOrigin.mX * LLUI::sGLScaleFactor.mV[VX]),
floorf(LLFontGL::sCurOrigin.mY * LLUI::sGLScaleFactor.mV[VY]),
LLFontGL::sCurOrigin.mZ);
}
// scale texture to fit the space using texture coords
gGL.getTexUnit(0)->bind(mWebBrowserImage->getTexture());
gGL.color4fv( LLColor4::white.mV );
F32 max_u = ( F32 )mWebBrowserImage->getMediaWidth() / ( F32 )mWebBrowserImage->getWidth();
F32 max_v = ( F32 )mWebBrowserImage->getMediaHeight() / ( F32 )mWebBrowserImage->getHeight();
LLRect r = getRect();
S32 width, height;
S32 x_offset = 0;
S32 y_offset = 0;
if(mStretchToFill)
{
if(mMaintainAspectRatio)
{
F32 media_aspect = (F32)(mWebBrowserImage->getMediaWidth()) / (F32)(mWebBrowserImage->getMediaHeight());
F32 view_aspect = (F32)(r.getWidth()) / (F32)(r.getHeight());
if(media_aspect > view_aspect)
{
// max width, adjusted height
width = r.getWidth();
height = llmin(llmax(S32(width / media_aspect), 0), r.getHeight());
}
else
{
// max height, adjusted width
height = r.getHeight();
width = llmin(llmax(S32(height * media_aspect), 0), r.getWidth());
}
}
else
{
width = r.getWidth();
height = r.getHeight();
}
}
else
{
width = llmin(mWebBrowserImage->getMediaWidth(), r.getWidth());
height = llmin(mWebBrowserImage->getMediaHeight(), r.getHeight());
}
x_offset = (r.getWidth() - width) / 2;
y_offset = (r.getHeight() - height) / 2;
if (mIgnoreUIScale)
{
width = llround((F32)width * LLUI::sGLScaleFactor.mV[VX]);
height = llround((F32)height * LLUI::sGLScaleFactor.mV[VY]);
x_offset = llround((F32)x_offset * LLUI::sGLScaleFactor.mV[VX]);
y_offset = llround((F32)y_offset * LLUI::sGLScaleFactor.mV[VY]);
}
// draw the browser
gGL.setSceneBlendType(LLRender::BT_REPLACE);
gGL.begin( LLRender::QUADS );
if (! mWebBrowserImage->getTextureCoordsOpenGL())
{
// render using web browser reported width and height, instead of trying to invert GL scale
gGL.texCoord2f( max_u, 0.f );
gGL.vertex2i( x_offset + width, y_offset + height );
gGL.texCoord2f( 0.f, 0.f );
gGL.vertex2i( x_offset, y_offset + height );
gGL.texCoord2f( 0.f, max_v );
gGL.vertex2i( x_offset, y_offset );
gGL.texCoord2f( max_u, max_v );
gGL.vertex2i( x_offset + width, y_offset );
}
else
{
// render using web browser reported width and height, instead of trying to invert GL scale
gGL.texCoord2f( max_u, max_v );
gGL.vertex2i( x_offset + width, y_offset + height );
gGL.texCoord2f( 0.f, max_v );
gGL.vertex2i( x_offset, y_offset + height );
gGL.texCoord2f( 0.f, 0.f );
gGL.vertex2i( x_offset, y_offset );
gGL.texCoord2f( max_u, 0.f );
gGL.vertex2i( x_offset + width, y_offset );
}
gGL.end();
gGL.setSceneBlendType(LLRender::BT_ALPHA);
}
gGL.popMatrix();
// highlight if keyboard focus here. (TODO: this needs some work)
if ( mBorder->getVisible() )
mBorder->setKeyboardFocusHighlight( gFocusMgr.childHasKeyboardFocus( this ) );
LLUICtrl::draw();
}