Details
-
Bug
-
Resolution: Invalid
-
P3: Somewhat important
-
6.0.0
-
None
-
-
73c207c48 (dev)
Description
The QSGAbstractRenderer::setClearMode will save a ClearMode member, this is a enum value:
enum ClearModeBit
{
ClearColorBuffer = 0x0001,
ClearDepthBuffer = 0x0002,
ClearStencilBuffer = 0x0004
};
ClearMode control the renderer how to clear buffers when render, but the QSGAbstractRenderer::clearMode is not using in any place. If you call QSGAbstractRenderer::setClearMode, you can see any effect.
I need use QSGAbstractRenderer::setClearMode in my project, I want preserve color buffer before render, because I can control the render tareget, I know clear color buffer is unnecessary.
Attachments
For Gerrit Dashboard: QTBUG-120061 | ||||||
---|---|---|---|---|---|---|
# | Subject | Branch | Project | Status | CR | V |
524926,3 | WIP: rhi: Allows preserve color/depth/stencli buffer | dev | qt/qtbase | Status: ABANDONED | -2 | 0 |
524937,6 | Allows skip clear color before render on software renderer | dev | qt/qtdeclarative | Status: MERGED | +2 | 0 |
528207,2 | Clean invalid code in QSGAbstractRenderer | dev | qt/qtdeclarative | Status: ABANDONED | 0 | 0 |