diff options
| author | Miikka Heikkinen <miikka.heikkinen@theqtcompany.com> | 2014-10-20 10:18:48 +0300 |
|---|---|---|
| committer | Miikka Heikkinen <miikka.heikkinen@theqtcompany.com> | 2014-10-20 10:53:31 +0300 |
| commit | ad6b0a468fac879b217209eb91b68e6bc143d6c4 (patch) | |
| tree | 4681ad7733ed84771bcf02d0ce89ecd1fdfc733a /src/datavisualization/data | |
| parent | 68fefe456b4bb99e4ac4544e1083542536e5c3ed (diff) | |
Document the issue with large surfaces and static scatters.
OpenGL ES2 and/or 32bit environments can have relatively low maximum
supported vertex counts per draw call, so large surfaces and static
scatters may not get rendered.
Task-number: QTRD-3364
Change-Id: I7fd024b0428548ac7e2ca043a06d01d2442dd226
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Diffstat (limited to 'src/datavisualization/data')
| -rw-r--r-- | src/datavisualization/data/qsurfacedataproxy.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/datavisualization/data/qsurfacedataproxy.cpp b/src/datavisualization/data/qsurfacedataproxy.cpp index dbe7cc49..12b24465 100644 --- a/src/datavisualization/data/qsurfacedataproxy.cpp +++ b/src/datavisualization/data/qsurfacedataproxy.cpp @@ -53,6 +53,10 @@ QT_BEGIN_NAMESPACE_DATAVISUALIZATION * \note Surfaces with less than two rows or columns are not considered valid surfaces and will * not be rendered. * + * \note On some environments, surfaces with a lot of visible vertices may not render, because + * they exceed the per-draw vertex count supported by the graphics driver. + * This is mostly an issue on 32bit and/or OpenGL ES2 platforms. + * * \sa {Qt Data Visualization Data Handling} */ |