Details
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Task
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Resolution: Done
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P2: Important
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Description
Add an API to discard one or more attachments using GL_EXT_discard_framebuffer (GLES 2.0) or glDiscardFramebuffer (3.0 and up or desktop).
This can then be utilized by QOpenGLWidget and QQuickWidget. It is also useful for apps that target mobile GPUs.
Attachments
Issue Links
- is required for
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QTBUG-40717 Add a non-preserved mode to QOpenGLWidget and QQuickWidget
- Closed