68     OHOS::sptr<OHOS::SurfaceBuffer> surfaceBuffer = nullptr;  in AllocSurfaceBuffer()  local
70     auto ret = surface_->RequestBuffer(surfaceBuffer, releaseFence, requestConfig_);  in AllocSurfaceBuffer()
71     if (ret != OHOS::SurfaceError::SURFACE_ERROR_OK || surfaceBuffer == nullptr) {  in AllocSurfaceBuffer()
79     if (surfaceBuffer->Map() != OHOS::SurfaceError::SURFACE_ERROR_OK) {  in AllocSurfaceBuffer()
81         surface_->CancelBuffer(surfaceBuffer);  in AllocSurfaceBuffer()
88     surface_->SetScalingMode(surfaceBuffer->GetSeqNum(), scalingMode_);  in AllocSurfaceBuffer()
91         surface_->CancelBuffer(surfaceBuffer);  in AllocSurfaceBuffer()
95     return surfaceBuffer;  in AllocSurfaceBuffer()
98 void SurfaceAllocator::ReleaseSurfaceBuffer(sptr<SurfaceBuffer>& surfaceBuffer, bool needRender)  in ReleaseSurfaceBuffer()  argument
101         auto ret = surface_->CancelBuffer(surfaceBuffer);  in ReleaseSurfaceBuffer()
106     surfaceBuffer = nullptr;  in ReleaseSurfaceBuffer()
132 void SurfaceAllocator::UpdateSurfaceBufferScaleMode(sptr<SurfaceBuffer>& surfaceBuffer)  in UpdateSurfaceBufferScaleMode()  argument
134     auto ret = surface_->SetScalingMode(surfaceBuffer->GetSeqNum(), scalingMode_);  in UpdateSurfaceBufferScaleMode()