gecko-dev/gfx/layers/d3d10/CanvasLayerD3D10.h
Tor Arvid Lund cdfd45fed5 Bug 948765 - Port CopyableCanvasLayer to Moz2D. r=nical
This patch deprecates the UpdateSurface and PaintWithOpacity methods in the
CCL class. To do this, many other changes were made in the process.

BasicImplData::Paint was deprecated, and its mOperator was ported to Moz2D.
This caused changes in several *Layer subclasses.

GLScreenBuffer::Readback was deprecated.

I want to change the usages of the (now) deprecated functions, so that they
use the new Moz2D ones: CanvasClient::Update has been updated, but the big
one (BasicLayerManager::PaintSelfOrChildren) will have to be its own
project.
2014-02-12 10:07:46 -05:00

77 lines
1.7 KiB
C++

/* -*- 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 GFX_CANVASLAYERD3D10_H
#define GFX_CANVASLAYERD3D10_H
#include "LayerManagerD3D10.h"
#include "mozilla/Preferences.h"
class gfxASurface;
namespace mozilla {
namespace gl {
class GLContext;
}
namespace layers {
class CanvasLayerD3D10 : public CanvasLayer,
public LayerD3D10
{
public:
CanvasLayerD3D10(LayerManagerD3D10 *aManager);
~CanvasLayerD3D10();
// CanvasLayer implementation
virtual void Initialize(const Data& aData);
// LayerD3D10 implementation
virtual Layer* GetLayer();
virtual void RenderLayer();
private:
typedef mozilla::gl::GLContext GLContext;
void UpdateSurface();
RefPtr<gfx::SourceSurface> mSurface;
mozilla::RefPtr<mozilla::gfx::DrawTarget> mDrawTarget;
nsRefPtr<GLContext> mGLContext;
nsRefPtr<ID3D10Texture2D> mTexture;
nsRefPtr<ID3D10ShaderResourceView> mUploadSRView;
nsRefPtr<ID3D10ShaderResourceView> mSRView;
bool mDataIsPremultiplied;
bool mNeedsYFlip;
bool mIsD2DTexture;
bool mHasAlpha;
bool mForceReadback;
nsAutoArrayPtr<uint8_t> mCachedTempBlob;
uint32_t mCachedTempBlob_Size;
uint8_t* GetTempBlob(const uint32_t aSize)
{
if (!mCachedTempBlob || aSize != mCachedTempBlob_Size) {
mCachedTempBlob = new uint8_t[aSize];
mCachedTempBlob_Size = aSize;
}
return mCachedTempBlob;
}
void DiscardTempBlob()
{
mCachedTempBlob = nullptr;
}
};
} /* layers */
} /* mozilla */
#endif /* GFX_CANVASLAYERD3D10_H */