diff options
Diffstat (limited to 'src/gpu/GrDrawOpAtlas.cpp')
| -rw-r--r-- | src/gpu/GrDrawOpAtlas.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/gpu/GrDrawOpAtlas.cpp b/src/gpu/GrDrawOpAtlas.cpp index e564e63b04..b2780e6635 100644 --- a/src/gpu/GrDrawOpAtlas.cpp +++ b/src/gpu/GrDrawOpAtlas.cpp @@ -9,6 +9,7 @@ #include "GrContext.h" #include "GrContextPriv.h" +#include "GrOnFlushResourceProvider.h" #include "GrOpFlushState.h" #include "GrRectanizer.h" #include "GrProxyProvider.h" @@ -16,6 +17,23 @@ #include "GrTexture.h" #include "GrTracing.h" +// When proxy allocation is deferred until flush time the proxies acting as atlases require +// special handling. This is because the usage that can be determined from the ops themselves +// isn't sufficient. Independent of the ops there will be ASAP and inline uploads to the +// atlases. Extending the usage interval of any op that uses an atlas to the start of the +// flush (as is done for proxies that are used for sw-generated masks) also won't work because +// the atlas persists even beyond the last use in an op - for a given flush. Given this, atlases +// must explicitly manage the lifetime of their backing proxies via the onFlushCallback system +// (which calls this method). +void GrDrawOpAtlas::instantiate(GrOnFlushResourceProvider* onFlushResourceProvider) { + for (int i = 0; i < GrDrawOpAtlas::kMaxMultitexturePages; ++i) { + if (fProxies[i] && !fProxies[i]->priv().isInstantiated()) { + // If instantiation fails we expect the ops that rely on the atlas to be dropped + onFlushResourceProvider->instatiateProxy(fProxies[i].get()); + } + } +} + std::unique_ptr<GrDrawOpAtlas> GrDrawOpAtlas::Make(GrContext* ctx, GrPixelConfig config, int width, int height, int numPlotsX, int numPlotsY, AllowMultitexturing allowMultitexturing, |