diff options
| author | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2015-12-06 14:54:29 +0100 |
|---|---|---|
| committer | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2015-12-07 08:04:28 +0000 |
| commit | 17d1ae7b4d35d0698d307a3a21cd4ad2c21fc361 (patch) | |
| tree | b047f440ebc171c211abb2227876e6c99f1a0f38 /src | |
| parent | 56bf0a9c8f06b6a38a35c03469b341138336c108 (diff) | |
Warn if uint index type is not supported on ES2
Instead of crypic "GL error after drawing mesh: 500" errors recognize the
situation and show a warning (once) to let the user know what is wrong.
Unfortunately this is still common on devices like the RPi.
Change-Id: Id7ef38cebdb84c4d89ea6d48ede80f253fd60371
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/render/graphicshelpers/graphicshelperes2.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/render/graphicshelpers/graphicshelperes2.cpp b/src/render/graphicshelpers/graphicshelperes2.cpp index 1daac7f9f..8d1df2253 100644 --- a/src/render/graphicshelpers/graphicshelperes2.cpp +++ b/src/render/graphicshelpers/graphicshelperes2.cpp @@ -38,6 +38,7 @@ #include <Qt3DRender/private/renderlogging_p.h> #include <private/attachmentpack_p.h> #include <private/qgraphicsutils_p.h> +#include <QtGui/private/qopenglextensions_p.h> QT_BEGIN_NAMESPACE @@ -119,6 +120,15 @@ void GraphicsHelperES2::drawElements(GLenum primitiveType, { if (baseVertex != 0) qWarning() << "glDrawElementsBaseVertex is not supported with OpenGL ES 2"; + QOpenGLExtensions *xfuncs = static_cast<QOpenGLExtensions *>(m_funcs); + if (indexType == GL_UNSIGNED_INT && !xfuncs->hasOpenGLExtension(QOpenGLExtensions::ElementIndexUint)) { + static bool warnShown = false; + if (!warnShown) { + warnShown = true; + qWarning("GL_UNSIGNED_INT index type not supported on this system, skipping draw call."); + } + return; + } m_funcs->glDrawElements(primitiveType, primitiveCount, indexType, |