This fixes the background color of the rendercontrol
example.
Essentially we cannot assume the OpenGL background color
is stored in the state, and need to set it every frame
Change-Id: I5bb14f10c4049ca2e5657cceb4550e23fbf4d968
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
Reviewed-by: Piotr Wierciński <piotr.wiercinski@qt.io>
Replace the current license disclaimer in files by
a SPDX-License-Identifier.
Files that have to be modified by hand are modified.
License files are organized under LICENSES directory.
Pick-to: 6.4
Task-number: QTBUG-67283
Change-Id: I63563bbeb6f60f89d2c99660400dca7fab78a294
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
...called rendercontrol_opengl under examples/quick/rendercontrol. This
example is going to be migrated to support operating with RHI-on-OpenGL
later on.
Additionally, we can this way introduce more rendercontrol examples in
the future, for example to show how to do things with Vulkan, Metal,
D3D.
Task-number: QTBUG-78595
Change-Id: I7f5243b1f86e62949400107bf12bfa07b17b1031
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>