diff options
Diffstat (limited to 'src/gui/rhi/qrhi.cpp')
| -rw-r--r-- | src/gui/rhi/qrhi.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/gui/rhi/qrhi.cpp b/src/gui/rhi/qrhi.cpp index 4414b61d55..88d2f73541 100644 --- a/src/gui/rhi/qrhi.cpp +++ b/src/gui/rhi/qrhi.cpp @@ -5020,6 +5020,23 @@ QRhiProfiler *QRhi::profiler() } /*! + Attempts to release resources in the backend's caches. This can include both + CPU and GPU resources. Only memory and resources that can be recreated + automatically are in scope. As an example, if the backend's + QRhiGraphicsPipeline implementation maintains a cache of shader compilation + results, calling this function leads to emptying that cache, thus + potentially freeing up memory and graphics resources. + + Calling this function makes sense in resource constrained environments, + where at a certain point there is a need to ensure minimal resource usage, + at the expense of performance. + */ +void QRhi::releaseCachedResources() +{ + d->releaseCachedResources(); +} + +/*! \return a new graphics pipeline resource. \sa QRhiResource::release() |