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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_SOURCESURFACED2D1_H_
+#define MOZILLA_GFX_SOURCESURFACED2D1_H_
+
+#include "2D.h"
+#include "HelpersD2D.h"
+#include <vector>
+#include <d3d11.h>
+#include <d2d1_1.h>
+
+namespace mozilla {
+namespace gfx {
+
+class DrawTargetD2D1;
+
+class SourceSurfaceD2D1 : public SourceSurface
+{
+public:
+ MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(SourceSurfaceD2D1)
+ SourceSurfaceD2D1(ID2D1Image* aImage, ID2D1DeviceContext *aDC,
+ SurfaceFormat aFormat, const IntSize &aSize,
+ DrawTargetD2D1 *aDT = nullptr);
+ ~SourceSurfaceD2D1();
+
+ virtual SurfaceType GetType() const { return SurfaceType::D2D1_1_IMAGE; }
+ virtual IntSize GetSize() const { return mSize; }
+ virtual SurfaceFormat GetFormat() const { return mFormat; }
+ virtual bool IsValid() const;
+ virtual already_AddRefed<DataSourceSurface> GetDataSurface();
+
+ ID2D1Image *GetImage() { return mImage; }
+
+ void EnsureIndependent() { if (!mDrawTarget) return; DrawTargetWillChange(); }
+
+private:
+ friend class DrawTargetD2D1;
+
+ bool EnsureRealizedBitmap();
+
+ // This function is called by the draw target this texture belongs to when
+ // it is about to be changed. The texture will be required to make a copy
+ // of itself when this happens.
+ void DrawTargetWillChange();
+
+ // This will mark the surface as no longer depending on its drawtarget,
+ // this may happen on destruction or copying.
+ void MarkIndependent();
+
+ RefPtr<ID2D1Image> mImage;
+ // This may be null if we were created for a non-bitmap image and have not
+ // had a reason yet to realize ourselves.
+ RefPtr<ID2D1Bitmap1> mRealizedBitmap;
+ RefPtr<ID2D1DeviceContext> mDC;
+ // Keep this around to verify whether out image is still valid in the future.
+ RefPtr<ID2D1Device> mDevice;
+
+ SurfaceFormat mFormat;
+ IntSize mSize;
+ DrawTargetD2D1* mDrawTarget;
+};
+
+class DataSourceSurfaceD2D1 : public DataSourceSurface
+{
+public:
+ MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DataSourceSurfaceD2D1)
+ DataSourceSurfaceD2D1(ID2D1Bitmap1 *aMappableBitmap, SurfaceFormat aFormat);
+ ~DataSourceSurfaceD2D1();
+
+ virtual SurfaceType GetType() const { return SurfaceType::DATA; }
+ virtual IntSize GetSize() const;
+ virtual SurfaceFormat GetFormat() const { return mFormat; }
+ virtual bool IsValid() const { return !!mBitmap; }
+ virtual uint8_t *GetData();
+ virtual int32_t Stride();
+ virtual bool Map(MapType, MappedSurface *aMappedSurface);
+ virtual void Unmap();
+
+private:
+ friend class SourceSurfaceD2DTarget;
+ void EnsureMapped();
+
+ mutable RefPtr<ID2D1Bitmap1> mBitmap;
+ SurfaceFormat mFormat;
+ D2D1_MAPPED_RECT mMap;
+ bool mMapped;
+};
+
+}
+}
+
+#endif /* MOZILLA_GFX_SOURCESURFACED2D2TARGET_H_ */