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| author | Even Oscar Andersen <even.oscar.andersen@qt.io> | 2024-06-25 11:51:47 +0200 |
|---|---|---|
| committer | Even Oscar Andersen <even.oscar.andersen@qt.io> | 2024-07-01 17:33:48 +0200 |
| commit | e40fdf19abd4fe6d8f3a31088671bfc1c4aa03cc (patch) | |
| tree | ed1e2482045dc9b9665270c2f6c0c691dbfa5562 /examples/opengl/hellogl2/glwidget.cpp | |
| parent | 04b8b61ce56d552c1240a8f5e3f089edc7b56f52 (diff) | |
wasm: hellogl2 screen is black
We need to reset the OpenGL state in paintGL for the drawing
to work,
Also, disable the dock/add window functionality as it does not
work on webassembly.
Change-Id: I480d944bc2029a07d5d49f0a85c3754fbc8cd53c
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
Diffstat (limited to 'examples/opengl/hellogl2/glwidget.cpp')
| -rw-r--r-- | examples/opengl/hellogl2/glwidget.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/examples/opengl/hellogl2/glwidget.cpp b/examples/opengl/hellogl2/glwidget.cpp index 6d2ffb3b581..aad83cc2af5 100644 --- a/examples/opengl/hellogl2/glwidget.cpp +++ b/examples/opengl/hellogl2/glwidget.cpp @@ -7,6 +7,7 @@ #include <QCoreApplication> #include <math.h> +// Set from main bool GLWidget::m_transparent = false; GLWidget::GLWidget(QWidget *parent) @@ -209,9 +210,11 @@ void GLWidget::setupVertexAttribs() void GLWidget::paintGL() { + glClearColor(0, 0, 0, m_transparent ? 0 : 1); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glEnable(GL_DEPTH_TEST); glEnable(GL_CULL_FACE); + setupVertexAttribs(); m_world.setToIdentity(); m_world.rotate(180.0f - (m_xRot / 16.0f), 1, 0, 0); |