diff options
| author | J-P Nurmi <jpnurmi@digia.com> | 2013-12-10 12:11:14 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-12-10 13:32:25 +0100 |
| commit | fb72bb3cf27d1f94760709aaab82e3524ae936f4 (patch) | |
| tree | 52bfc5c07700b43c0b5abd77a946a8e52dae397c /src | |
| parent | abf74b112d3bffa9406f2effd971189001f500db (diff) | |
QSGRenderer: sanity check attribute regs only when QSG_SANITY_CHECK=1
The sanity check that attribute registers are disabled that was always
done in debug mode took roughly 16ms on my machine and caused a trivial
QML animation to eat 100% CPU.
Task-number: QTBUG-35443
Change-Id: I8ba2a80db341d17e08216b3cad1678dd59b9b1a5
Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/quick/scenegraph/coreapi/qsgrenderer.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/quick/scenegraph/coreapi/qsgrenderer.cpp b/src/quick/scenegraph/coreapi/qsgrenderer.cpp index 3c9c353bd8..df70b5c5eb 100644 --- a/src/quick/scenegraph/coreapi/qsgrenderer.cpp +++ b/src/quick/scenegraph/coreapi/qsgrenderer.cpp @@ -61,7 +61,7 @@ QT_BEGIN_NAMESPACE //#define RENDERER_DEBUG //#define QT_GL_NO_SCISSOR_TEST - +static bool qsg_sanity_check = qgetenv("QSG_SANITY_CHECK").toInt(); #ifndef QSG_NO_RENDER_TIMING static bool qsg_render_timing = !qgetenv("QSG_RENDER_TIMING").isEmpty(); @@ -243,9 +243,8 @@ void QSGRenderer::renderScene(const QSGBindable &bindable) bindTime = frameTimer.nsecsElapsed(); #endif -#ifndef QT_NO_DEBUG // Sanity check that attribute registers are disabled - { + if (qsg_sanity_check) { GLint count = 0; glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &count); GLint enabled; @@ -256,7 +255,6 @@ void QSGRenderer::renderScene(const QSGBindable &bindable) } } } -#endif render(); #ifndef QSG_NO_RENDER_TIMING |