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authorMike Krus <mike.krus@kdab.com>2020-12-15 17:22:56 +0000
committerQt Cherry-pick Bot <cherrypick_bot@qt-project.org>2020-12-22 08:43:10 +0000
commitd9847c969a999b8c614cc937a2239fbfc2567bca (patch)
treee8afa24686db128ca5794af1bb88468b2d728858
parent866d91a0b6cf35dbb074b4a7233f0b6b9be24f79 (diff)
Print warning about using primitive restart on ES2
Change-Id: I6007f1e152e38948b619cdeada84a86f7f4db4e4 Reviewed-by: Paul Lemire <paul.lemire@kdab.com> (cherry picked from commit 492c976b05256b29aac0df861c4be77e1eb65906) Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
-rw-r--r--src/plugins/renderers/opengl/graphicshelpers/graphicshelperes2.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/plugins/renderers/opengl/graphicshelpers/graphicshelperes2.cpp b/src/plugins/renderers/opengl/graphicshelpers/graphicshelperes2.cpp
index f485fc57b..8b9832a42 100644
--- a/src/plugins/renderers/opengl/graphicshelpers/graphicshelperes2.cpp
+++ b/src/plugins/renderers/opengl/graphicshelpers/graphicshelperes2.cpp
@@ -709,6 +709,11 @@ void GraphicsHelperES2::memoryBarrier(QMemoryBarrier::Operations barriers)
void GraphicsHelperES2::enablePrimitiveRestart(int)
{
+ static bool showWarning = true;
+ if (!showWarning)
+ return;
+ showWarning = false;
+ qWarning() << "primitive restart is not supported by OpenGL ES 2.0 (since GL 3.1, ES 3.0)";
}
void GraphicsHelperES2::enableVertexAttributeArray(int location)