QRhiReadbackResult Struct
Describes the results of a potentially asynchronous buffer or texture readback operation. More...
| Header: | #include <rhi/qrhi.h> |
| CMake: | find_package(Qt6 REQUIRED COMPONENTS Gui)target_link_libraries(mytarget PRIVATE Qt6::GuiPrivate) |
| qmake: | QT += gui-private |
| Since: | Qt 6.6 |
Public Variables
Detailed Description
When completed is set, the function is invoked when the data is available. format and pixelSize are set upon completion together with data.
Note: This is a RHI API with limited compatibility guarantees, see QRhi for details.
Member Variable Documentation
std::function<void ()> QRhiReadbackResult::completed
Callback that is invoked upon completion, on the thread the QRhi operates on. Can be left set to nullptr, in which case no callback is invoked.
QByteArray QRhiReadbackResult::data
The buffer or image data.
See also QRhiResourceUpdateBatch::readBackTexture() and QRhiResourceUpdateBatch::readBackBuffer().
QRhiTexture::Format QRhiReadbackResult::format
Valid only for textures, the texture format.
QSize QRhiReadbackResult::pixelSize
Valid only for textures, the size in pixels.
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