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-rw-r--r--src/render/renderstates/qdepthtest.cpp89
1 files changed, 73 insertions, 16 deletions
diff --git a/src/render/renderstates/qdepthtest.cpp b/src/render/renderstates/qdepthtest.cpp
index c2299f810..7e67ba5ba 100644
--- a/src/render/renderstates/qdepthtest.cpp
+++ b/src/render/renderstates/qdepthtest.cpp
@@ -38,14 +38,6 @@
**
****************************************************************************/
-/*!
- * \class QDepthTest
- * \brief The QDepthTest class tests the fragment shader's depth value against
- * the depth of a sample being written to.
- * \since 5.7
- * \ingroup renderstates
- *
- */
#include "qdepthtest.h"
#include "qdepthtest_p.h"
#include <Qt3DRender/private/qrenderstatecreatedchange_p.h>
@@ -55,7 +47,79 @@ QT_BEGIN_NAMESPACE
namespace Qt3DRender {
/*!
- * The constructor creates a new QDepthTest::QDepthTest instance with the specified \a parent.
+ \class Qt3DRender::QDepthTest
+ \brief The QDepthTest class tests the fragment shader's depth value against
+ the depth of a sample being written to.
+ \since 5.7
+ \inmodule Qt3DRender
+ \ingroup renderstates
+
+ A QDepthTest class is used to enable depth testing with a given depth test function.
+ The depth test enables writing fragment color values when the depth test passes, and
+ reject fragments which fail the test. The depth test uses the depth function to
+ test the fragments depth value to the value against z-buffer. If the underlying surface
+ does not have z-buffer, then QDepthTest does nothing.
+
+ \sa QAlphaTest, QStencilTest
+ */
+
+/*!
+ \qmltype DepthTest
+ \brief The DepthTest type tests the fragment shader's depth value against
+ the depth of a sample being written to.
+ \since 5.7
+ \inqmlmodule Qt3D.Render
+ \inherits RenderState
+ \instantiates Qt3DRender::QDepthTest
+ \ingroup renderstates
+
+ A DepthTest type is used to enable depth testing with a given depth test function.
+ The depth test enables writing fragment color values when the depth test passes, and
+ reject fragments which fail the test. The depth test uses the depth function to
+ test the fragments depth value to the value against z-buffer. If the underlying surface
+ does not have z-buffer, the DepthTest does nothing.
+
+ \sa AlphaTest, StencilTest
+ */
+
+/*!
+ \enum Qt3DRender::QDepthTest::DepthFunction
+
+ Enumeration for the depth function values
+ \value Never Never pass depth test
+ \value Always Always pass depth test
+ \value Less Pass depth test if fragment depth is less than z-buffer value
+ \value LessOrEqual Pass depth test if fragment depth is less than or equal to z-buffer value
+ \value Equal Pass depth test if fragment depth is equal to z-buffer value
+ \value GreaterOrEqual Pass depth test if fragment depth is greater than or equal to z-buffer value
+ \value Greater Pass depth test if fragment depth is greater than z-buffer value
+ \value NotEqual Pass depth test if fragment depth is not equal to z-buffer value
+*/
+
+/*!
+ \qmlproperty enumeration DepthTest::depthFunction
+ Holds the current function used by depth test. The default is DepthTest.Never.
+ \list
+ \li DepthTest.Never
+ \li DepthTest.Always
+ \li DepthTest.Less
+ \li DepthTest.LessOrEqual
+ \li DepthTest.Equal
+ \li DepthTest.GreaterOrEqual
+ \li DepthTest.Greater
+ \li DepthTest.NotEqual
+ \endlist
+ \sa Qt3DRender::QDepthTest::DepthFunction
+*/
+
+/*!
+ \property QDepthTest::depthFunction
+ Holds the current function used by depth test. The default is Never.
+*/
+
+
+/*!
+ The constructor creates a new QDepthTest::QDepthTest instance with the specified \a parent.
*/
QDepthTest::QDepthTest(QNode *parent)
: QRenderState(*new QDepthTestPrivate, parent)
@@ -67,19 +131,12 @@ QDepthTest::~QDepthTest()
{
}
-/*!
- * \return the current enabled depth function.
- */
QDepthTest::DepthFunction QDepthTest::depthFunction() const
{
Q_D(const QDepthTest);
return d->m_depthFunction;
}
-/*!
- * Sets the depth function being enabled to \a depthFunction
- * \param depthFunction
- */
void QDepthTest::setDepthFunction(QDepthTest::DepthFunction depthFunction)
{
Q_D(QDepthTest);