1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/layers/d3d9/CanvasLayerD3D9.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,69 @@
1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef GFX_CANVASLAYERD3D9_H
1.10 +#define GFX_CANVASLAYERD3D9_H
1.11 +
1.12 +#include "LayerManagerD3D9.h"
1.13 +#include "GLContextTypes.h"
1.14 +
1.15 +namespace mozilla {
1.16 +namespace layers {
1.17 +
1.18 +
1.19 +class CanvasLayerD3D9 :
1.20 + public CanvasLayer,
1.21 + public LayerD3D9
1.22 +{
1.23 +public:
1.24 + CanvasLayerD3D9(LayerManagerD3D9 *aManager);
1.25 + ~CanvasLayerD3D9();
1.26 +
1.27 + // CanvasLayer implementation
1.28 + virtual void Initialize(const Data& aData);
1.29 +
1.30 + // LayerD3D9 implementation
1.31 + virtual Layer* GetLayer();
1.32 + virtual void RenderLayer();
1.33 + virtual void CleanResources();
1.34 + virtual void LayerManagerDestroyed();
1.35 +
1.36 + void CreateTexture();
1.37 +
1.38 +protected:
1.39 + typedef mozilla::gl::GLContext GLContext;
1.40 +
1.41 + void UpdateSurface();
1.42 +
1.43 + nsRefPtr<GLContext> mGLContext;
1.44 + nsRefPtr<IDirect3DTexture9> mTexture;
1.45 + RefPtr<gfx::DrawTarget> mDrawTarget;
1.46 +
1.47 + bool mDataIsPremultiplied;
1.48 + bool mNeedsYFlip;
1.49 + bool mHasAlpha;
1.50 +
1.51 + nsAutoArrayPtr<uint8_t> mCachedTempBlob;
1.52 + uint32_t mCachedTempBlob_Size;
1.53 +
1.54 + uint8_t* GetTempBlob(const uint32_t aSize)
1.55 + {
1.56 + if (!mCachedTempBlob || aSize != mCachedTempBlob_Size) {
1.57 + mCachedTempBlob = new uint8_t[aSize];
1.58 + mCachedTempBlob_Size = aSize;
1.59 + }
1.60 +
1.61 + return mCachedTempBlob;
1.62 + }
1.63 +
1.64 + void DiscardTempBlob()
1.65 + {
1.66 + mCachedTempBlob = nullptr;
1.67 + }
1.68 +};
1.69 +
1.70 +} /* layers */
1.71 +} /* mozilla */
1.72 +#endif /* GFX_CANVASLAYERD3D9_H */
