submodule/skia/src/gpu/ganesh/GrContextThreadSafeProxyPriv.h

   1 /*
   2  * Copyright 2018 Google Inc.
   3  *
   4  * Use of this source code is governed by a BSD-style license that can be
   5  * found in the LICENSE file.
   6  */
   7
   8 #ifndef GrContextThreadSafeProxyPriv_DEFINED
   9 #define GrContextThreadSafeProxyPriv_DEFINED
  10
  11 #include "include/gpu/GrContextThreadSafeProxy.h"
  12 #include "include/private/gpu/ganesh/GrContext_Base.h"
  13
  14 #include "src/gpu/ganesh/GrCaps.h"
  15 #include "src/text/gpu/TextBlobRedrawCoordinator.h"
  16
  17 /**
  18  * Class that adds methods to GrContextThreadSafeProxy that are only intended for use internal to
  19  * Skia. This class is purely a privileged window into GrContextThreadSafeProxy. It should never
  20  * have additional data members or virtual methods.
  21  */
  22 class GrContextThreadSafeProxyPriv {
  23 public:
  24     void init(sk_sp<const GrCaps>, sk_sp<GrThreadSafePipelineBuilder>) const;
  25
  26     bool matches(GrContext_Base* candidate) const {
  27         return fProxy == candidate->threadSafeProxy().get();
  28     }
  29
  30     GrBackend backend() const { return fProxy->fBackend; }
  31     const GrContextOptions& options() const { return fProxy->fOptions; }
  32     uint32_t contextID() const { return fProxy->fContextID; }
  33
  34     const GrCaps* caps() const { return fProxy->fCaps.get(); }
  35     sk_sp<const GrCaps> refCaps() const { return fProxy->fCaps; }
  36
  37     sktext::gpu::TextBlobRedrawCoordinator* getTextBlobRedrawCoordinator() {
  38         return fProxy->fTextBlobRedrawCoordinator.get();
  39     }
  40     const sktext::gpu::TextBlobRedrawCoordinator* getTextBlobRedrawCoordinator() const {
  41         return fProxy->fTextBlobRedrawCoordinator.get();
  42     }
  43
  44     GrThreadSafeCache* threadSafeCache() { return fProxy->fThreadSafeCache.get(); }
  45     const GrThreadSafeCache* threadSafeCache() const { return fProxy->fThreadSafeCache.get(); }
  46
  47     void abandonContext() { fProxy->abandonContext(); }
  48     bool abandoned() const { return fProxy->abandoned(); }
  49
  50     // GrContextThreadSafeProxyPriv
  51     static sk_sp<GrContextThreadSafeProxy> Make(GrBackendApi, const GrContextOptions&);
  52
  53 private:
  54     explicit GrContextThreadSafeProxyPriv(GrContextThreadSafeProxy* proxy) : fProxy(proxy) {}
  55     GrContextThreadSafeProxyPriv& operator=(const GrContextThreadSafeProxyPriv&) = delete;
  56
  57     // No taking addresses of this type.
  58     const GrContextThreadSafeProxyPriv* operator&() const = delete;
  59     GrContextThreadSafeProxyPriv* operator&() = delete;
  60
  61     GrContextThreadSafeProxy* fProxy;
  62
  63     friend class GrContextThreadSafeProxy;  // to construct/copy this type.
  64 };
  65
  66 inline GrContextThreadSafeProxyPriv GrContextThreadSafeProxy::priv() {
  67     return GrContextThreadSafeProxyPriv(this);
  68 }
  69
  70 inline const GrContextThreadSafeProxyPriv GrContextThreadSafeProxy::priv() const {  // NOLINT(readability-const-return-type)
  71     return GrContextThreadSafeProxyPriv(const_cast<GrContextThreadSafeProxy*>(this));
  72 }
  73
  74 #endif