michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef GFX_THEBESLAYERD3D10_H
michael@0: #define GFX_THEBESLAYERD3D10_H
michael@0: 
michael@0: #include "LayerManagerD3D10.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace layers {
michael@0: 
michael@0: class ThebesLayerD3D10 : public ThebesLayer,
michael@0:                          public LayerD3D10
michael@0: {
michael@0: public:
michael@0:   ThebesLayerD3D10(LayerManagerD3D10 *aManager);
michael@0:   virtual ~ThebesLayerD3D10();
michael@0: 
michael@0:   void Validate(ReadbackProcessor *aReadback);
michael@0: 
michael@0:   /* ThebesLayer implementation */
michael@0:   void InvalidateRegion(const nsIntRegion& aRegion);
michael@0: 
michael@0:   /* LayerD3D10 implementation */
michael@0:   virtual Layer* GetLayer();
michael@0:   virtual void RenderLayer();
michael@0:   virtual void Validate() { Validate(nullptr); }
michael@0:   virtual void LayerManagerDestroyed();
michael@0: 
michael@0: private:
michael@0:   /* Texture with our surface data */
michael@0:   nsRefPtr<ID3D10Texture2D> mTexture;
michael@0: 
michael@0:   /* Shader resource view for our texture */
michael@0:   nsRefPtr<ID3D10ShaderResourceView> mSRView;
michael@0: 
michael@0:   /* Texture for render-on-whitew when doing component alpha */
michael@0:   nsRefPtr<ID3D10Texture2D> mTextureOnWhite;
michael@0: 
michael@0:   /* Shader resource view for our render-on-white texture */
michael@0:   nsRefPtr<ID3D10ShaderResourceView> mSRViewOnWhite;
michael@0: 
michael@0:   /* Area of layer currently stored in texture(s) */
michael@0:   nsIntRect mTextureRect;
michael@0: 
michael@0:   /* Last surface mode set in Validate() */
michael@0:   SurfaceMode mCurrentSurfaceMode;
michael@0: 
michael@0:   /* Checks if our D2D surface has the right content type */
michael@0:   void VerifyContentType(SurfaceMode aMode);
michael@0: 
michael@0:   /* This contains the thebes surface */
michael@0:   nsRefPtr<gfxASurface> mD2DSurface;
michael@0: 
michael@0:   mozilla::RefPtr<mozilla::gfx::DrawTarget> mDrawTarget;
michael@0: 
michael@0:   /* This contains the thebes surface for our render-on-white texture */
michael@0:   nsRefPtr<gfxASurface> mD2DSurfaceOnWhite;
michael@0: 
michael@0:   /* Have a region of our layer drawn */
michael@0:   void DrawRegion(nsIntRegion &aRegion, SurfaceMode aMode);
michael@0: 
michael@0:   /* Create a new texture */
michael@0:   void CreateNewTextures(const gfx::IntSize &aSize, SurfaceMode aMode);
michael@0: 
michael@0:   // Fill textures with opaque black and white in the specified region.
michael@0:   void FillTexturesBlackWhite(const nsIntRegion& aRegion, const nsIntPoint& aOffset);
michael@0: 
michael@0:   /* Copy a texture region */
michael@0:   void CopyRegion(ID3D10Texture2D* aSrc, const nsIntPoint &aSrcOffset,
michael@0:                   ID3D10Texture2D* aDest, const nsIntPoint &aDestOffset,
michael@0:                   const nsIntRegion &aCopyRegion, nsIntRegion* aValidRegion);
michael@0: };
michael@0: 
michael@0: } /* layers */
michael@0: } /* mozilla */
michael@0: #endif /* GFX_THEBESLAYERD3D10_H */