C++ GLLibraryEGL::Display方法代码示例

本文整理汇总了C++中GLLibraryEGL::Display方法的典型用法代码示例。如果您正苦于以下问题：C++ GLLibraryEGL::Display方法的具体用法？C++ GLLibraryEGL::Display怎么用？C++ GLLibraryEGL::Display使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GLLibraryEGL的用法示例。

在下文中一共展示了GLLibraryEGL::Display方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Move

/*static*/ UniquePtr<SharedSurface_ANGLEShareHandle>
SharedSurface_ANGLEShareHandle::Create(GLContext* gl,
                                       EGLContext context, EGLConfig config,
                                       const gfx::IntSize& size, bool hasAlpha)
{
    GLLibraryEGL* egl = &sEGLLibrary;
    MOZ_ASSERT(egl);
    MOZ_ASSERT(egl->IsExtensionSupported(
               GLLibraryEGL::ANGLE_surface_d3d_texture_2d_share_handle));

    if (!context || !config)
        return nullptr;

    EGLDisplay display = egl->Display();
    EGLSurface pbuffer = CreatePBufferSurface(egl, display, config, size);
    if (!pbuffer)
        return nullptr;

    // Declare everything before 'goto's.
    HANDLE shareHandle = nullptr;
    bool ok = egl->fQuerySurfacePointerANGLE(display,
                                             pbuffer,
                                             LOCAL_EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE,
                                             &shareHandle);
    if (!ok) {
        egl->fDestroySurface(egl->Display(), pbuffer);
        return nullptr;
    }

    typedef SharedSurface_ANGLEShareHandle ptrT;
    UniquePtr<ptrT> ret( new ptrT(gl, egl, size, hasAlpha, context,
                                  pbuffer, shareHandle) );
    return Move(ret);
}

开发者ID:bebef1987，项目名称:gecko-dev，代码行数:34，代码来源:SharedSurfaceANGLE.cpp

示例2: SharedSurface_EGLImage

SharedSurface_EGLImage*
SharedSurface_EGLImage::Create(GLContext* prodGL,
                               const GLFormats& formats,
                               const gfx::IntSize& size,
                               bool hasAlpha,
                               EGLContext context)
{
    GLLibraryEGL* egl = &sEGLLibrary;
    MOZ_ASSERT(egl);
    MOZ_ASSERT(context);

    if (!HasExtensions(egl, prodGL)) {
        return nullptr;
    }

    MOZ_ALWAYS_TRUE(prodGL->MakeCurrent());
    GLuint prodTex = CreateTextureForOffscreen(prodGL, formats, size);
    if (!prodTex) {
        return nullptr;
    }

    EGLClientBuffer buffer = reinterpret_cast<EGLClientBuffer>(prodTex);
    EGLImage image = egl->fCreateImage(egl->Display(), context,
                                       LOCAL_EGL_GL_TEXTURE_2D, buffer,
                                       nullptr);
    if (!image) {
        prodGL->fDeleteTextures(1, &prodTex);
        return nullptr;
    }

    return new SharedSurface_EGLImage(prodGL, egl,
                                      size, hasAlpha,
                                      formats, prodTex, image);
}

开发者ID:bchukuka，项目名称:gecko-dev，代码行数:34，代码来源:SharedSurfaceEGL.cpp

示例3: gl

void
ShadowCanvasLayerOGL::DestroyFrontBuffer()
{
  mTexImage = nullptr;

  if (mUploadTexture) {
    gl()->MakeCurrent();
    gl()->fDeleteTextures(1, &mUploadTexture);
  }

  MOZ_ASSERT(!IsValidSharedTexDescriptor(mFrontBufferDescriptor));

  gl()->EmptyTexGarbageBin();

  if (mGrallocImage) {
    GLLibraryEGL* egl = (GLLibraryEGL*)gl()->GetLibraryEGL();
    MOZ_ASSERT(egl);
    egl->fDestroyImage(egl->Display(), mGrallocImage);
    mGrallocImage = 0;
  }

  if (IsValidSurfaceStreamDescriptor(mFrontBufferDescriptor)) {
    // Nothing needed.
    mFrontBufferDescriptor = SurfaceDescriptor();
  } else if (IsSurfaceDescriptorValid(mFrontBufferDescriptor)) {
    mAllocator->DestroySharedSurface(&mFrontBufferDescriptor);
  }
}

开发者ID:Web5design，项目名称:mozilla-central，代码行数:28，代码来源:CanvasLayerOGL.cpp

示例4: Move

/*static*/ UniquePtr<SharedSurface_ANGLEShareHandle>
SharedSurface_ANGLEShareHandle::Create(GLContext* gl, EGLConfig config,
                                       const gfx::IntSize& size, bool hasAlpha)
{
    GLLibraryEGL* egl = &sEGLLibrary;
    MOZ_ASSERT(egl);
    MOZ_ASSERT(egl->IsExtensionSupported(
               GLLibraryEGL::ANGLE_surface_d3d_texture_2d_share_handle));
    MOZ_ASSERT(config);

    EGLDisplay display = egl->Display();
    EGLSurface pbuffer = CreatePBufferSurface(egl, display, config, size);
    if (!pbuffer)
        return nullptr;

    // Declare everything before 'goto's.
    HANDLE shareHandle = nullptr;
    bool ok = egl->fQuerySurfacePointerANGLE(display,
                                             pbuffer,
                                             LOCAL_EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE,
                                             &shareHandle);
    if (!ok) {
        egl->fDestroySurface(egl->Display(), pbuffer);
        return nullptr;
    }
    void* opaqueKeyedMutex = nullptr;
    egl->fQuerySurfacePointerANGLE(display,
                                   pbuffer,
                                   LOCAL_EGL_DXGI_KEYED_MUTEX_ANGLE,
                                   &opaqueKeyedMutex);
    RefPtr<IDXGIKeyedMutex> keyedMutex = static_cast<IDXGIKeyedMutex*>(opaqueKeyedMutex);

    GLuint fence = 0;
    if (gl->IsExtensionSupported(GLContext::NV_fence)) {
        gl->MakeCurrent();
        gl->fGenFences(1, &fence);
    }

    typedef SharedSurface_ANGLEShareHandle ptrT;
    UniquePtr<ptrT> ret( new ptrT(gl, egl, size, hasAlpha, pbuffer, shareHandle,
                                  keyedMutex, fence) );
    return Move(ret);
}

开发者ID:JasonJinCn，项目名称:gecko-dev，代码行数:43，代码来源:SharedSurfaceANGLE.cpp

示例5: Move

/*static*/ UniquePtr<SharedSurface_Gralloc>
SharedSurface_Gralloc::Create(GLContext* prodGL,
                              const GLFormats& formats,
                              const gfx::IntSize& size,
                              bool hasAlpha,
                              ISurfaceAllocator* allocator)
{
    GLLibraryEGL* egl = &sEGLLibrary;
    MOZ_ASSERT(egl);

    UniquePtr<SharedSurface_Gralloc> ret;

    DEBUG_PRINT("SharedSurface_Gralloc::Create -------\n");

    if (!HasExtensions(egl, prodGL))
        return Move(ret);

    gfxContentType type = hasAlpha ? gfxContentType::COLOR_ALPHA
                                   : gfxContentType::COLOR;

    gfxImageFormat format
      = gfxPlatform::GetPlatform()->OptimalFormatForContent(type);

    RefPtr<GrallocTextureClientOGL> grallocTC =
      new GrallocTextureClientOGL(
          allocator,
          gfx::ImageFormatToSurfaceFormat(format),
          gfx::BackendType::NONE, // we don't need to use it with a DrawTarget
          layers::TextureFlags::DEFAULT);

    if (!grallocTC->AllocateForGLRendering(size)) {
      return Move(ret);
    }

    sp<GraphicBuffer> buffer = grallocTC->GetGraphicBuffer();

    EGLDisplay display = egl->Display();
    EGLClientBuffer clientBuffer = buffer->getNativeBuffer();
    EGLint attrs[] = {
        LOCAL_EGL_NONE, LOCAL_EGL_NONE
    };
    EGLImage image = egl->fCreateImage(display,
                                       EGL_NO_CONTEXT,
                                       LOCAL_EGL_NATIVE_BUFFER_ANDROID,
                                       clientBuffer, attrs);
    if (!image) {
        return Move(ret);
    }

    prodGL->MakeCurrent();
    GLuint prodTex = 0;
    prodGL->fGenTextures(1, &prodTex);
    ScopedBindTexture autoTex(prodGL, prodTex);

    prodGL->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_MIN_FILTER, LOCAL_GL_LINEAR);
    prodGL->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_MAG_FILTER, LOCAL_GL_LINEAR);
    prodGL->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_WRAP_S, LOCAL_GL_CLAMP_TO_EDGE);
    prodGL->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_WRAP_T, LOCAL_GL_CLAMP_TO_EDGE);

    prodGL->fEGLImageTargetTexture2D(LOCAL_GL_TEXTURE_2D, image);

    egl->fDestroyImage(display, image);

    ret.reset( new SharedSurface_Gralloc(prodGL, size, hasAlpha, egl,
                                         allocator, grallocTC,
                                         prodTex) );

    DEBUG_PRINT("SharedSurface_Gralloc::Create: success -- surface %p,"
                " GraphicBuffer %p.\n",
                ret.get(), buffer.get());

    return Move(ret);
}

开发者ID:L2-D2，项目名称:gecko-dev，代码行数:73，代码来源:SharedSurfaceGralloc.cpp

示例6: GrallocTextureClientOGL

SharedSurface_Gralloc*
SharedSurface_Gralloc::Create(GLContext* prodGL,
                              const GLFormats& formats,
                              const gfx::IntSize& size,
                              bool hasAlpha,
                              ISurfaceAllocator* allocator)
{
    static bool runOnce = true;
    if (runOnce) {
        sForceReadPixelsToFence = false;
        mozilla::Preferences::AddBoolVarCache(&sForceReadPixelsToFence,
                                              "gfx.gralloc.fence-with-readpixels");
        runOnce = false;
    }

    GLLibraryEGL* egl = &sEGLLibrary;
    MOZ_ASSERT(egl);

    DEBUG_PRINT("SharedSurface_Gralloc::Create -------\n");

    if (!HasExtensions(egl, prodGL))
        return nullptr;

    gfxContentType type = hasAlpha ? GFX_CONTENT_COLOR_ALPHA
                                   : GFX_CONTENT_COLOR;

    gfxImageFormat format
      = gfxPlatform::GetPlatform()->OptimalFormatForContent(type);

    GrallocTextureClientOGL* grallocTC =
      new GrallocTextureClientOGL(
          allocator,
          gfx::ImageFormatToSurfaceFormat(format),
          TEXTURE_FLAGS_DEFAULT);

    if (!grallocTC->AllocateForGLRendering(size)) {
      return nullptr;
    }

    sp<GraphicBuffer> buffer = grallocTC->GetGraphicBuffer();

    EGLDisplay display = egl->Display();
    EGLClientBuffer clientBuffer = buffer->getNativeBuffer();
    EGLint attrs[] = {
        LOCAL_EGL_NONE, LOCAL_EGL_NONE
    };
    EGLImage image = egl->fCreateImage(display,
                                       EGL_NO_CONTEXT,
                                       LOCAL_EGL_NATIVE_BUFFER_ANDROID,
                                       clientBuffer, attrs);
    if (!image) {
        grallocTC->DropTextureData()->DeallocateSharedData(allocator);
        return nullptr;
    }

    prodGL->MakeCurrent();
    GLuint prodTex = 0;
    prodGL->fGenTextures(1, &prodTex);
    ScopedBindTexture autoTex(prodGL, prodTex);

    prodGL->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_MIN_FILTER, LOCAL_GL_LINEAR);
    prodGL->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_MAG_FILTER, LOCAL_GL_LINEAR);
    prodGL->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_WRAP_S, LOCAL_GL_CLAMP_TO_EDGE);
    prodGL->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_WRAP_T, LOCAL_GL_CLAMP_TO_EDGE);

    prodGL->fEGLImageTargetTexture2D(LOCAL_GL_TEXTURE_2D, image);

    egl->fDestroyImage(display, image);

    SharedSurface_Gralloc *surf = new SharedSurface_Gralloc(prodGL, size, hasAlpha, egl, allocator, grallocTC, prodTex);

    DEBUG_PRINT("SharedSurface_Gralloc::Create: success -- surface %p, GraphicBuffer %p.\n", surf, buffer.get());

    return surf;
}

开发者ID:Gozala，项目名称:gecko-dev，代码行数:75，代码来源:SharedSurfaceGralloc.cpp

示例7: autoTex

SharedSurface_Gralloc*
SharedSurface_Gralloc::Create(GLContext* prodGL,
                              const GLFormats& formats,
                              const gfxIntSize& size,
                              bool hasAlpha,
                              ISurfaceAllocator* allocator)
{
    static bool runOnce = true;
    if (runOnce) {
        sForceReadPixelsToFence = false;
        mozilla::Preferences::AddBoolVarCache(&sForceReadPixelsToFence,
                                              "gfx.gralloc.fence-with-readpixels");
        runOnce = false;
    }

    GLLibraryEGL* egl = prodGL->GetLibraryEGL();
    MOZ_ASSERT(egl);

    DEBUG_PRINT("SharedSurface_Gralloc::Create -------\n");

    if (!HasExtensions(egl, prodGL))
        return nullptr;

    SurfaceDescriptor baseDesc;
    SurfaceDescriptorGralloc desc;

    gfxContentType type = hasAlpha ? GFX_CONTENT_COLOR_ALPHA
                                                : GFX_CONTENT_COLOR;
    if (!allocator->AllocSurfaceDescriptorWithCaps(size, type, USING_GL_RENDERING_ONLY, &baseDesc))
        return false;

    if (baseDesc.type() != SurfaceDescriptor::TSurfaceDescriptorGralloc) {
        allocator->DestroySharedSurface(&baseDesc);
        return false;
    }

    desc = baseDesc.get_SurfaceDescriptorGralloc();

    sp<GraphicBuffer> buffer = GrallocBufferActor::GetFrom(desc);

    EGLDisplay display = egl->Display();
    EGLClientBuffer clientBuffer = buffer->getNativeBuffer();
    EGLint attrs[] = {
        LOCAL_EGL_NONE, LOCAL_EGL_NONE
    };
    EGLImage image = egl->fCreateImage(display,
                                       EGL_NO_CONTEXT,
                                       LOCAL_EGL_NATIVE_BUFFER_ANDROID,
                                       clientBuffer, attrs);
    if (!image) {
        allocator->DestroySharedSurface(&baseDesc);
        return nullptr;
    }

    prodGL->MakeCurrent();
    GLuint prodTex = 0;
    prodGL->fGenTextures(1, &prodTex);
    ScopedBindTexture autoTex(prodGL, prodTex);

    prodGL->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_MIN_FILTER, LOCAL_GL_LINEAR);
    prodGL->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_MAG_FILTER, LOCAL_GL_LINEAR);
    prodGL->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_WRAP_S, LOCAL_GL_CLAMP_TO_EDGE);
    prodGL->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_WRAP_T, LOCAL_GL_CLAMP_TO_EDGE);

    prodGL->fEGLImageTargetTexture2D(LOCAL_GL_TEXTURE_2D, image);

    egl->fDestroyImage(display, image);

    SharedSurface_Gralloc *surf = new SharedSurface_Gralloc(prodGL, size, hasAlpha, egl, allocator, desc, prodTex);

    DEBUG_PRINT("SharedSurface_Gralloc::Create: success -- surface %p, GraphicBuffer %p.\n", surf, buffer.get());

    return surf;
}

开发者ID:MrKeiKun，项目名称:mozilla-central，代码行数:74，代码来源:SharedSurfaceGralloc.cpp

注：本文中的GLLibraryEGL::Display方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。