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C++ SurfaceDescriptor::type方法代码示例

本文整理汇总了C++中SurfaceDescriptor::type方法的典型用法代码示例。如果您正苦于以下问题：C++ SurfaceDescriptor::type方法的具体用法？C++ SurfaceDescriptor::type怎么用？C++ SurfaceDescriptor::type使用的例子？那么恭喜您, 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SurfaceDescriptor的用法示例。


在下文中一共展示了SurfaceDescriptor::type方法的15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: TestTextureClientYCbCr

// Same as above, for YCbCr surfaces
void TestTextureClientYCbCr(TextureClient* client, PlanarYCbCrData& ycbcrData) {

  // client allocation
  ASSERT_TRUE(client->AsTextureClientYCbCr() != nullptr);
  TextureClientYCbCr* texture = client->AsTextureClientYCbCr();
  texture->AllocateForYCbCr(ToIntSize(ycbcrData.mYSize),
                            ToIntSize(ycbcrData.mCbCrSize),
                            ycbcrData.mStereoMode);
  ASSERT_TRUE(client->IsAllocated());

  // client painting
  texture->UpdateYCbCr(ycbcrData);

  ASSERT_TRUE(client->Lock(OPEN_READ_ONLY));
  client->Unlock();

  // client serialization
  SurfaceDescriptor descriptor;
  ASSERT_TRUE(client->ToSurfaceDescriptor(descriptor));

  ASSERT_NE(descriptor.type(), SurfaceDescriptor::Tnull_t);

  // host deserialization
  RefPtr<TextureHost> textureHost = CreateBackendIndependentTextureHost(descriptor, nullptr,
                                                                        client->GetFlags());

  RefPtr<BufferTextureHost> host = static_cast<BufferTextureHost*>(textureHost.get());

  ASSERT_TRUE(host.get() != nullptr);
  ASSERT_EQ(host->GetFlags(), client->GetFlags());

  // This will work iff the compositor is not BasicCompositor
  ASSERT_EQ(host->GetFormat(), mozilla::gfx::FORMAT_YUV);

  // host read
  ASSERT_TRUE(host->Lock());

  ASSERT_TRUE(host->GetFormat() == mozilla::gfx::FORMAT_YUV);

  YCbCrImageDataDeserializer yuvDeserializer(host->GetBuffer());
  ASSERT_TRUE(yuvDeserializer.IsValid());
  PlanarYCbCrData data;
  data.mYChannel = yuvDeserializer.GetYData();
  data.mCbChannel = yuvDeserializer.GetCbData();
  data.mCrChannel = yuvDeserializer.GetCrData();
  data.mYStride = yuvDeserializer.GetYStride();
  data.mCbCrStride = yuvDeserializer.GetCbCrStride();
  data.mStereoMode = yuvDeserializer.GetStereoMode();
  data.mYSize = yuvDeserializer.GetYSize();
  data.mCbCrSize = yuvDeserializer.GetCbCrSize();
  data.mYSkip = 0;
  data.mCbSkip = 0;
  data.mCrSkip = 0;
  data.mPicSize = data.mYSize;
  data.mPicX = 0;
  data.mPicY = 0;

  AssertYCbCrSurfacesEqual(&ycbcrData, &data);
  host->Unlock();
}
开发者ID:brendanlong，项目名称:gecko-dev，代码行数:61，代码来源:TestTextures.cpp

示例2: switch

TemporaryRef<TextureHost>
CreateBackendIndependentTextureHost(uint64_t aID,
                                    const SurfaceDescriptor& aDesc,
                                    ISurfaceAllocator* aDeallocator,
                                    TextureFlags aFlags)
{
  RefPtr<TextureHost> result;
  switch (aDesc.type()) {
    case SurfaceDescriptor::TSurfaceDescriptorShmem: {
      const SurfaceDescriptorShmem& descriptor = aDesc.get_SurfaceDescriptorShmem();
      result = new ShmemTextureHost(aID,
                                    descriptor.data(),
                                    descriptor.format(),
                                    aDeallocator,
                                    aFlags);
      break;
    }
    case SurfaceDescriptor::TSurfaceDescriptorMemory: {
      const SurfaceDescriptorMemory& descriptor = aDesc.get_SurfaceDescriptorMemory();
      result = new MemoryTextureHost(aID,
                                     reinterpret_cast<uint8_t*>(descriptor.data()),
                                     descriptor.format(),
                                     aFlags);
      break;
    }
    default: {
      NS_WARNING("No backend independent TextureHost for this descriptor type");
    }
  }
  return result;
}
开发者ID:yzhang90，项目名称:jsmop，代码行数:31，代码来源:TextureHost.cpp

示例3: SurfaceFormatForAndroidPixelFormat

void
GrallocDeprecatedTextureHostOGL::SwapTexturesImpl(const SurfaceDescriptor& aImage,
                                        nsIntRegion*)
{
  MOZ_ASSERT(aImage.type() == SurfaceDescriptor::TSurfaceDescriptorGralloc);

  if (mBuffer) {
    // only done for hacky fix in gecko 23 for bug 862324.
    RegisterDeprecatedTextureHostAtGrallocBufferActor(nullptr, *mBuffer);
  }

  const SurfaceDescriptorGralloc& desc = aImage.get_SurfaceDescriptorGralloc();
  mGraphicBuffer = GrallocBufferActor::GetFrom(desc);
  mIsRBSwapped = desc.isRBSwapped();
  mFormat = SurfaceFormatForAndroidPixelFormat(mGraphicBuffer->getPixelFormat(),
                                               mIsRBSwapped);

  mTextureTarget = TextureTargetForAndroidPixelFormat(mGraphicBuffer->getPixelFormat());

  DeleteTextures();

  // only done for hacky fix in gecko 23 for bug 862324.
  // Doing this in SetBuffer is not enough, as DeprecatedImageHostBuffered::SwapTextures can
  // change the value of *mBuffer without calling SetBuffer again.
  RegisterDeprecatedTextureHostAtGrallocBufferActor(this, aImage);
}
开发者ID:captainbrosset，项目名称:mozilla-central，代码行数:26，代码来源:TextureHostOGL.cpp

示例4: SurfaceDescriptor

bool
ContentHostDoubleBuffered::EnsureTextureHost(TextureIdentifier aTextureId,
                                             const SurfaceDescriptor& aSurface,
                                             ISurfaceAllocator* aAllocator,
                                             const TextureInfo& aTextureInfo)
{
  RefPtr<TextureHost> newHost = TextureHost::CreateTextureHost(aSurface.type(),
                                                               aTextureInfo.mTextureHostFlags,
                                                               aTextureInfo.mTextureFlags);

  newHost->SetBuffer(new SurfaceDescriptor(aSurface), aAllocator);

  Compositor* compositor = GetCompositor();
  if (compositor) {
    newHost->SetCompositor(compositor);
  }

  if (aTextureId == TextureFront) {
    mNewFrontHost = newHost;
    return true;
  }
  if (aTextureId == TextureBack) {
    mBackHost = newHost;
    mBufferRect = nsIntRect();
    mBufferRotation = nsIntPoint();
    return true;
  }

  NS_ERROR("Bad texture identifier");
  return false;
}
开发者ID:，项目名称:，代码行数:31，代码来源:

示例5: switch

TemporaryRef<TextureHost>
CreateTextureHostD3D11(const SurfaceDescriptor& aDesc,
                       ISurfaceAllocator* aDeallocator,
                       TextureFlags aFlags)
{
  RefPtr<TextureHost> result;
  switch (aDesc.type()) {
    case SurfaceDescriptor::TSurfaceDescriptorShmem:
    case SurfaceDescriptor::TSurfaceDescriptorMemory: {
      result = CreateBackendIndependentTextureHost(aDesc, aDeallocator, aFlags);
      break;
    }
    case SurfaceDescriptor::TSurfaceDescriptorD3D10: {
      result = new DXGITextureHostD3D11(aFlags,
                                        aDesc.get_SurfaceDescriptorD3D10());
      break;
    }
    case SurfaceDescriptor::TSurfaceStreamDescriptor: {
      MOZ_CRASH("Should never hit this.");
    }
    default: {
      NS_WARNING("Unsupported SurfaceDescriptor type");
    }
  }
  return result;
}
开发者ID:chenhequn，项目名称:gecko，代码行数:26，代码来源:TextureD3D11.cpp

示例6: switch

TemporaryRef<TextureHost>
CreateTextureHostOGL(uint64_t aID,
                     const SurfaceDescriptor& aDesc,
                     ISurfaceAllocator* aDeallocator,
                     TextureFlags aFlags)
{
  RefPtr<TextureHost> result;
  switch (aDesc.type()) {
    case SurfaceDescriptor::TSurfaceDescriptorShmem:
    case SurfaceDescriptor::TSurfaceDescriptorMemory: {
      result = CreateBackendIndependentTextureHost(aID, aDesc,
                                                   aDeallocator, aFlags);
      break;
    }
    case SurfaceDescriptor::TSharedTextureDescriptor: {
      const SharedTextureDescriptor& desc = aDesc.get_SharedTextureDescriptor();
      result = new SharedTextureHostOGL(aID, aFlags,
                                        desc.shareType(),
                                        desc.handle(),
                                        gfx::ToIntSize(desc.size()),
                                        desc.inverted());
      break;
    }
    default: return nullptr;
  }
  return result.forget();
}
开发者ID:captainbrosset，项目名称:mozilla-central，代码行数:27，代码来源:TextureHostOGL.cpp

示例7: Unlock

void
DeprecatedTextureClientDIB::SetDescriptor(const SurfaceDescriptor& aDescriptor)
{
  mDescriptor = aDescriptor;
  mDrawTarget = nullptr;

  if (aDescriptor.type() == SurfaceDescriptor::T__None) {
    mSurface = nullptr;
    return;
  }

  MOZ_ASSERT(aDescriptor.type() == SurfaceDescriptor::TSurfaceDescriptorDIB);
  Unlock();
  mSurface = reinterpret_cast<gfxWindowsSurface*>(
               mDescriptor.get_SurfaceDescriptorDIB().surface());
}
开发者ID:，项目名称:，代码行数:16，代码来源:

示例8: 

void
SurfaceStreamHostOGL::SwapTexturesImpl(const SurfaceDescriptor& aImage,
                                       nsIntRegion* aRegion)
{
  MOZ_ASSERT(aImage.type() == SurfaceDescriptor::TSurfaceStreamDescriptor,
             "Invalid descriptor");
}
开发者ID:birtles，项目名称:mozilla-central，代码行数:7，代码来源:TextureHostOGL.cpp

示例9: TestTextureClientYCbCr

// Same as above, for YCbCr surfaces
void TestTextureClientYCbCr(TextureClient* client, PlanarYCbCrData& ycbcrData) {
  client->Lock(OpenMode::OPEN_READ_WRITE);
  UpdateYCbCrTextureClient(client, ycbcrData);
  client->Unlock();

  // client serialization
  SurfaceDescriptor descriptor;
  ASSERT_TRUE(client->ToSurfaceDescriptor(descriptor));

  ASSERT_EQ(descriptor.type(), SurfaceDescriptor::TSurfaceDescriptorBuffer);
  auto bufferDesc = descriptor.get_SurfaceDescriptorBuffer();
  ASSERT_EQ(bufferDesc.desc().type(), BufferDescriptor::TYCbCrDescriptor);
  auto ycbcrDesc = bufferDesc.desc().get_YCbCrDescriptor();
  ASSERT_EQ(ycbcrDesc.ySize(), ycbcrData.mYSize);
  ASSERT_EQ(ycbcrDesc.cbCrSize(), ycbcrData.mCbCrSize);
  ASSERT_EQ(ycbcrDesc.stereoMode(), ycbcrData.mStereoMode);

  // host deserialization
  RefPtr<TextureHost> textureHost = CreateBackendIndependentTextureHost(descriptor, nullptr,
                                                                        client->GetFlags());

  RefPtr<BufferTextureHost> host = static_cast<BufferTextureHost*>(textureHost.get());

  ASSERT_TRUE(host.get() != nullptr);
  ASSERT_EQ(host->GetFlags(), client->GetFlags());

  // host read

  if (host->Lock()) {
    // This will work iff the compositor is not BasicCompositor
    ASSERT_EQ(host->GetFormat(), mozilla::gfx::SurfaceFormat::YUV);
    host->Unlock();
  }
}
开发者ID:MichaelKohler，项目名称:gecko-dev，代码行数:35，代码来源:TestTextures.cpp

示例10: yuvDeserializer

void
DeprecatedTextureHostYCbCrD3D11::UpdateImpl(const SurfaceDescriptor& aImage,
                                  nsIntRegion* aRegion,
                                  nsIntPoint* aOffset)
{
  MOZ_ASSERT(aImage.type() == SurfaceDescriptor::TYCbCrImage);

  YCbCrImageDataDeserializer yuvDeserializer(aImage.get_YCbCrImage().data().get<uint8_t>());

  gfxIntSize gfxCbCrSize = yuvDeserializer.GetCbCrSize();

  gfxIntSize size = yuvDeserializer.GetYSize();

  D3D11_SUBRESOURCE_DATA initData;
  initData.pSysMem = yuvDeserializer.GetYData();
  initData.SysMemPitch = yuvDeserializer.GetYStride();

  CD3D11_TEXTURE2D_DESC desc(DXGI_FORMAT_R8_UNORM, size.width, size.height,
                             1, 1, D3D11_BIND_SHADER_RESOURCE,
                             D3D11_USAGE_IMMUTABLE);

  mDevice->CreateTexture2D(&desc, &initData, byRef(mTextures[0]));

  initData.pSysMem = yuvDeserializer.GetCbData();
  initData.SysMemPitch = yuvDeserializer.GetCbCrStride();
  desc.Width = yuvDeserializer.GetCbCrSize().width;
  desc.Height = yuvDeserializer.GetCbCrSize().height;

  mDevice->CreateTexture2D(&desc, &initData, byRef(mTextures[1]));

  initData.pSysMem = yuvDeserializer.GetCrData();
  mDevice->CreateTexture2D(&desc, &initData, byRef(mTextures[2]));

  mSize = IntSize(size.width, size.height);
}
开发者ID:jasager，项目名称:mozilla-central，代码行数:35，代码来源:TextureD3D11.cpp

示例11: gfxImageSurface

/*static*/ already_AddRefed<gfxASurface>
ShadowLayerForwarder::PlatformOpenDescriptor(OpenMode aMode,
                                             const SurfaceDescriptor& aSurface)
{
  SAMPLE_LABEL("ShadowLayerForwarder", "PlatformOpenDescriptor");
  if (SurfaceDescriptor::TSurfaceDescriptorGralloc != aSurface.type()) {
    return nullptr;
  }

  sp<GraphicBuffer> buffer =
    GrallocBufferActor::GetFrom(aSurface.get_SurfaceDescriptorGralloc());
  uint32_t usage = GRALLOC_USAGE_SW_READ_OFTEN;
  if (OPEN_READ_WRITE == aMode) {
    usage |= GRALLOC_USAGE_SW_WRITE_OFTEN;
  }
  void *vaddr;
  DebugOnly<status_t> status = buffer->lock(usage, &vaddr);
  // If we fail to lock, we'll just end up aborting anyway.
  MOZ_ASSERT(status == OK);

  gfxIntSize size = gfxIntSize(buffer->getWidth(), buffer->getHeight());
  gfxImageFormat format = ImageFormatForPixelFormat(buffer->getPixelFormat());
  long pixelStride = buffer->getStride();
  long byteStride = pixelStride * gfxASurface::BytePerPixelFromFormat(format);

  nsRefPtr<gfxASurface> surf =
    new gfxImageSurface((unsigned char*)vaddr, size, byteStride, format);
  return surf->CairoStatus() ? nullptr : surf.forget();
}
开发者ID:hideakihata，项目名称:mozilla-central.fgv，代码行数:29，代码来源:ShadowLayerUtilsGralloc.cpp

示例12: switch

already_AddRefed<TextureHost>
CreateTextureHostD3D11(const SurfaceDescriptor& aDesc,
                       ISurfaceAllocator* aDeallocator,
                       TextureFlags aFlags)
{
  RefPtr<TextureHost> result;
  switch (aDesc.type()) {
    case SurfaceDescriptor::TSurfaceDescriptorShmem:
    case SurfaceDescriptor::TSurfaceDescriptorMemory: {
      result = CreateBackendIndependentTextureHost(aDesc, aDeallocator, aFlags);
      break;
    }
    case SurfaceDescriptor::TSurfaceDescriptorD3D10: {
      result = new DXGITextureHostD3D11(aFlags,
                                        aDesc.get_SurfaceDescriptorD3D10());
      break;
    }
    case SurfaceDescriptor::TSurfaceDescriptorDXGIYCbCr: {
      result = new DXGIYCbCrTextureHostD3D11(aFlags,
                                             aDesc.get_SurfaceDescriptorDXGIYCbCr());
      break;
    }
    default: {
      NS_WARNING("Unsupported SurfaceDescriptor type");
    }
  }
  return result.forget();
}
开发者ID:kapeels，项目名称:gecko-dev，代码行数:28，代码来源:TextureD3D11.cpp

示例13: 

void
SharedDeprecatedTextureHostOGL::SwapTexturesImpl(const SurfaceDescriptor& aImage,
                                       nsIntRegion* aRegion)
{
  NS_ASSERTION(aImage.type() == SurfaceDescriptor::TSharedTextureDescriptor,
              "Invalid descriptor");

  SharedTextureDescriptor texture = aImage.get_SharedTextureDescriptor();

  SharedTextureHandle newHandle = texture.handle();
  nsIntSize size = texture.size();
  mSize = gfx::IntSize(size.width, size.height);
  if (texture.inverted()) {
    mFlags |= TEXTURE_NEEDS_Y_FLIP;
  }

  if (mSharedHandle && mSharedHandle != newHandle) {
    mGL->ReleaseSharedHandle(mShareType, mSharedHandle);
  }

  mShareType = texture.shareType();
  mSharedHandle = newHandle;

  GLContext::SharedHandleDetails handleDetails;
  if (mSharedHandle && mGL->GetSharedHandleDetails(mShareType, mSharedHandle, handleDetails)) {
    mTextureTarget = handleDetails.mTarget;
    mFormat = handleDetails.mTextureFormat;
  }
}
开发者ID:captainbrosset，项目名称:mozilla-central，代码行数:29，代码来源:TextureHostOGL.cpp

示例14: 

/*static*/ already_AddRefed<gfxASurface>
ShadowLayerForwarder::PlatformOpenDescriptor(const SurfaceDescriptor& aSurface)
{
  if (SurfaceDescriptor::TSurfaceDescriptorX11 != aSurface.type()) {
    return nsnull;
  }
  return aSurface.get_SurfaceDescriptorX11().OpenForeign();
}
开发者ID:typ4rk，项目名称:mozilla-history，代码行数:8，代码来源:ShadowLayerUtilsX11.cpp

示例15: Open

/*static*/ already_AddRefed<gfxASurface>
ShadowLayerForwarder::PlatformOpenDescriptor(OpenMode aMode,
                                             const SurfaceDescriptor& aSurface)
{
  if (SurfaceDescriptor::TShmem != aSurface.type()) {
    return nullptr;
  }
  return gfxSharedQuartzSurface::Open(aSurface.get_Shmem());
}
开发者ID:chiehwen，项目名称:mozilla-central，代码行数:9，代码来源:ShadowLayerUtilsMac.cpp


注：本文中的SurfaceDescriptor::type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。