Details
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Bug
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Resolution: Invalid
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P3: Somewhat important
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None
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6.0.0
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None
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 | ||||||
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# | Subject | Branch | Project | Status | CR | V |
524937,2 | Allows don't clear color before render on software renderer | dev | qt/qtdeclarative | Status: NEW | 0 | 0 |
524926,3 | WIP: rhi: Allows preserve color/depth/stencli buffer | dev | qt/qtbase | Status: ABANDONED | -2 | 0 |
528207,2 | Clean invalid code in QSGAbstractRenderer | dev | qt/qtdeclarative | Status: ABANDONED | 0 | 0 |