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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/layers/client/TextureClientSharedSurface.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/layers/client/TextureClientSharedSurface.h')
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1 files changed, 77 insertions, 0 deletions
diff --git a/gfx/layers/client/TextureClientSharedSurface.h b/gfx/layers/client/TextureClientSharedSurface.h
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+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef MOZILLA_GFX_TEXTURECLIENT_SHAREDSURFACE_H
+#define MOZILLA_GFX_TEXTURECLIENT_SHAREDSURFACE_H
+
+#include <cstddef> // for size_t
+#include <stdint.h> // for uint32_t, uint8_t, uint64_t
+#include "GLContextTypes.h" // for GLContext (ptr only), etc
+#include "TextureClient.h"
+#include "mozilla/Assertions.h" // for MOZ_ASSERT, etc
+#include "mozilla/RefPtr.h" // for RefPtr, RefCounted
+#include "mozilla/gfx/Point.h" // for IntSize
+#include "mozilla/gfx/Types.h" // for SurfaceFormat
+#include "mozilla/layers/CompositorTypes.h" // for TextureFlags, etc
+#include "mozilla/layers/LayersSurfaces.h" // for SurfaceDescriptor
+
+namespace mozilla {
+namespace gl {
+class GLContext;
+class SharedSurface;
+class SurfaceFactory;
+} // namespace gl
+
+namespace layers {
+
+class SharedSurfaceTextureClient;
+
+class SharedSurfaceTextureData : public TextureData
+{
+protected:
+ const UniquePtr<gl::SharedSurface> mSurf;
+
+ friend class SharedSurfaceTextureClient;
+
+ explicit SharedSurfaceTextureData(UniquePtr<gl::SharedSurface> surf);
+public:
+
+ ~SharedSurfaceTextureData();
+
+ virtual bool Lock(OpenMode) override { return false; }
+
+ virtual void Unlock() override {}
+
+ virtual void FillInfo(TextureData::Info& aInfo) const override;
+
+ virtual bool Serialize(SurfaceDescriptor& aOutDescriptor) override;
+
+ virtual void Deallocate(LayersIPCChannel*) override;
+
+ gl::SharedSurface* Surf() const { return mSurf.get(); }
+};
+
+class SharedSurfaceTextureClient : public TextureClient
+{
+public:
+ SharedSurfaceTextureClient(SharedSurfaceTextureData* aData,
+ TextureFlags aFlags,
+ LayersIPCChannel* aAllocator);
+
+ ~SharedSurfaceTextureClient();
+
+ static already_AddRefed<SharedSurfaceTextureClient>
+ Create(UniquePtr<gl::SharedSurface> surf, gl::SurfaceFactory* factory,
+ LayersIPCChannel* aAllocator, TextureFlags aFlags);
+
+ gl::SharedSurface* Surf() const {
+ return static_cast<const SharedSurfaceTextureData*>(GetInternalData())->Surf();
+ }
+};
+
+} // namespace layers
+} // namespace mozilla
+
+#endif // MOZILLA_GFX_TEXTURECLIENT_SHAREDSURFACE_H