1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/layers/d3d10/ThebesLayerD3D10.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,79 @@
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_THEBESLAYERD3D10_H
1.10 +#define GFX_THEBESLAYERD3D10_H
1.11 +
1.12 +#include "LayerManagerD3D10.h"
1.13 +
1.14 +namespace mozilla {
1.15 +namespace layers {
1.16 +
1.17 +class ThebesLayerD3D10 : public ThebesLayer,
1.18 + public LayerD3D10
1.19 +{
1.20 +public:
1.21 + ThebesLayerD3D10(LayerManagerD3D10 *aManager);
1.22 + virtual ~ThebesLayerD3D10();
1.23 +
1.24 + void Validate(ReadbackProcessor *aReadback);
1.25 +
1.26 + /* ThebesLayer implementation */
1.27 + void InvalidateRegion(const nsIntRegion& aRegion);
1.28 +
1.29 + /* LayerD3D10 implementation */
1.30 + virtual Layer* GetLayer();
1.31 + virtual void RenderLayer();
1.32 + virtual void Validate() { Validate(nullptr); }
1.33 + virtual void LayerManagerDestroyed();
1.34 +
1.35 +private:
1.36 + /* Texture with our surface data */
1.37 + nsRefPtr<ID3D10Texture2D> mTexture;
1.38 +
1.39 + /* Shader resource view for our texture */
1.40 + nsRefPtr<ID3D10ShaderResourceView> mSRView;
1.41 +
1.42 + /* Texture for render-on-whitew when doing component alpha */
1.43 + nsRefPtr<ID3D10Texture2D> mTextureOnWhite;
1.44 +
1.45 + /* Shader resource view for our render-on-white texture */
1.46 + nsRefPtr<ID3D10ShaderResourceView> mSRViewOnWhite;
1.47 +
1.48 + /* Area of layer currently stored in texture(s) */
1.49 + nsIntRect mTextureRect;
1.50 +
1.51 + /* Last surface mode set in Validate() */
1.52 + SurfaceMode mCurrentSurfaceMode;
1.53 +
1.54 + /* Checks if our D2D surface has the right content type */
1.55 + void VerifyContentType(SurfaceMode aMode);
1.56 +
1.57 + /* This contains the thebes surface */
1.58 + nsRefPtr<gfxASurface> mD2DSurface;
1.59 +
1.60 + mozilla::RefPtr<mozilla::gfx::DrawTarget> mDrawTarget;
1.61 +
1.62 + /* This contains the thebes surface for our render-on-white texture */
1.63 + nsRefPtr<gfxASurface> mD2DSurfaceOnWhite;
1.64 +
1.65 + /* Have a region of our layer drawn */
1.66 + void DrawRegion(nsIntRegion &aRegion, SurfaceMode aMode);
1.67 +
1.68 + /* Create a new texture */
1.69 + void CreateNewTextures(const gfx::IntSize &aSize, SurfaceMode aMode);
1.70 +
1.71 + // Fill textures with opaque black and white in the specified region.
1.72 + void FillTexturesBlackWhite(const nsIntRegion& aRegion, const nsIntPoint& aOffset);
1.73 +
1.74 + /* Copy a texture region */
1.75 + void CopyRegion(ID3D10Texture2D* aSrc, const nsIntPoint &aSrcOffset,
1.76 + ID3D10Texture2D* aDest, const nsIntPoint &aDestOffset,
1.77 + const nsIntRegion &aCopyRegion, nsIntRegion* aValidRegion);
1.78 +};
1.79 +
1.80 +} /* layers */
1.81 +} /* mozilla */
1.82 +#endif /* GFX_THEBESLAYERD3D10_H */
