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ATV demod: ATV screen: reviewed screen shader intialization sequences

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This commit is contained in:
f4exb 2017-02-25 06:56:09 +01:00
parent 1d0cf9582d
commit 6636fc75fa
1 changed files with 11 additions and 17 deletions
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28
plugins/channelrx/demodatv/atvscreen.cpp
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@ -39,9 +39,9 @@ ATVScreen::ATVScreen(QWidget* parent) :
m_blnDataChanged = false;
m_blnGLContextInitialized = false;
m_intAskedCols = 0;
m_intAskedRows = 0;
//Par défaut
m_intAskedCols = ATV_COLS;
m_intAskedRows = ATV_ROWS;
}
ATVScreen::~ATVScreen()
@ -129,10 +129,6 @@ void ATVScreen::initializeGL()
connect(objGlCurrentContext, &QOpenGLContext::aboutToBeDestroyed, this,
&ATVScreen::cleanup); // TODO: when migrating to QOpenGLWidget
//Par défaut
m_intAskedCols = ATV_COLS;
m_intAskedRows = ATV_ROWS;
m_blnGLContextInitialized = true;
m_objMutex.unlock();
@ -147,22 +143,20 @@ void ATVScreen::resizeGL(int intWidth, int intHeight)
void ATVScreen::paintGL()
{
m_objMutex.lock();
if (!m_objMutex.tryLock(2))
return;
m_blnDataChanged = false;
if (m_blnGLContextInitialized)
if ((m_intAskedCols != 0) && (m_intAskedRows != 0))
{
if ((m_intAskedCols != 0) && (m_intAskedRows != 0))
{
m_objGLShaderArray.InitializeGL(m_intAskedCols, m_intAskedRows);
m_intAskedCols = 0;
m_intAskedRows = 0;
}
m_objGLShaderArray.RenderPixels(m_chrLastData);
m_objGLShaderArray.InitializeGL(m_intAskedCols, m_intAskedRows);
m_intAskedCols = 0;
m_intAskedRows = 0;
}
m_objGLShaderArray.RenderPixels(m_chrLastData);
m_objMutex.unlock();
}