The Tor Browser: gfx/gl/SharedSurfaceANGLE.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40; -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef SHARED_SURFACE_ANGLE_H_

     7 #define SHARED_SURFACE_ANGLE_H_

     9 #include "SharedSurfaceGL.h"

    10 #include "SurfaceFactory.h"

    11 #include "GLLibraryEGL.h"

    12 #include "SurfaceTypes.h"

    14 #include <windows.h>

    15 #include <d3d10_1.h>

    17 namespace mozilla {

    18 namespace gl {

    20 class GLContext;

    22 class SharedSurface_ANGLEShareHandle

    23     : public SharedSurface_GL

    24 {

    25 public:

    26     static SharedSurface_ANGLEShareHandle* Create(GLContext* gl, ID3D10Device1* d3d,

    27                                                   EGLContext context, EGLConfig config,

    28                                                   const gfx::IntSize& size,

    29                                                   bool hasAlpha);

    31     static SharedSurface_ANGLEShareHandle* Cast(SharedSurface* surf) {

    32         MOZ_ASSERT(surf->Type() == SharedSurfaceType::EGLSurfaceANGLE);

    34         return (SharedSurface_ANGLEShareHandle*)surf;

    35     }

    37 protected:

    38     GLLibraryEGL* const mEGL;

    39     const EGLContext mContext;

    40     const EGLSurface mPBuffer;

    41     nsRefPtr<ID3D10Texture2D> mTexture;

    42     nsRefPtr<ID3D10ShaderResourceView> mSRV;

    44     SharedSurface_ANGLEShareHandle(GLContext* gl,

    45                                    GLLibraryEGL* egl,

    46                                    const gfx::IntSize& size,

    47                                    bool hasAlpha,

    48                                    EGLContext context,

    49                                    EGLSurface pbuffer,

    50                                    ID3D10Texture2D* texture,

    51                                    ID3D10ShaderResourceView* srv)

    52         : SharedSurface_GL(SharedSurfaceType::EGLSurfaceANGLE,

    53                            AttachmentType::Screen,

    54                            gl,

    55                            size,

    56                            hasAlpha)

    57         , mEGL(egl)

    58         , mContext(context)

    59         , mPBuffer(pbuffer)

    60         , mTexture(texture)

    61         , mSRV(srv)

    62     {}

    64     EGLDisplay Display();

    66 public:

    67     virtual ~SharedSurface_ANGLEShareHandle();

    69     virtual void LockProdImpl() MOZ_OVERRIDE;

    70     virtual void UnlockProdImpl() MOZ_OVERRIDE;

    72     virtual void Fence() MOZ_OVERRIDE;

    73     virtual bool WaitSync() MOZ_OVERRIDE;

    75     // Implementation-specific functions below:

    76     ID3D10ShaderResourceView* GetSRV() {

    77         return mSRV;

    78     }

    79 };

    83 class SurfaceFactory_ANGLEShareHandle

    84     : public SurfaceFactory_GL

    85 {

    86 protected:

    87     GLContext* const mProdGL;

    88     GLLibraryEGL* const mEGL;

    89     nsRefPtr<ID3D10Device1> mConsD3D;

    90     EGLContext mContext;

    91     EGLConfig mConfig;

    93 public:

    94     static SurfaceFactory_ANGLEShareHandle* Create(GLContext* gl,

    95                                                    ID3D10Device1* d3d,

    96                                                    const SurfaceCaps& caps);

    98 protected:

    99     SurfaceFactory_ANGLEShareHandle(GLContext* gl,

   100                                     GLLibraryEGL* egl,

   101                                     ID3D10Device1* d3d,

   102                                     const SurfaceCaps& caps);

   104     virtual SharedSurface* CreateShared(const gfx::IntSize& size) MOZ_OVERRIDE {

   105         bool hasAlpha = mReadCaps.alpha;

   106         return SharedSurface_ANGLEShareHandle::Create(mProdGL, mConsD3D,

   107                                                       mContext, mConfig,

   108                                                       size, hasAlpha);

   109     }

   110 };

   112 } /* namespace gfx */

   113 } /* namespace mozilla */

   115 #endif /* SHARED_SURFACE_ANGLE_H_ */

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