| /* |
| * Copyright (C) 2010-2019 Apple Inc. All rights reserved. |
| * Copyright (C) 2011 Brent Fulgham <bfulgham@webkit.org> |
| * Copyright (C) 2011 Igalia S.L. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "ShareableBitmap.h" |
| |
| #include "Decoder.h" |
| #include "Encoder.h" |
| #include <WebCore/BitmapImage.h> |
| #include <WebCore/DIBPixelData.h> |
| #include <WebCore/Direct2DOperations.h> |
| #include <WebCore/Direct2DUtilities.h> |
| #include <WebCore/GraphicsContextDirect2D.h> |
| #include <WebCore/NotImplemented.h> |
| #include <WebCore/PlatformContextDirect2D.h> |
| #include <d2d1_1.h> |
| #include <d3d11_1.h> |
| #include <dxgi1_2.h> |
| #include <wincodec.h> |
| #include <wtf/ProcessID.h> |
| |
| |
| namespace WebKit { |
| using namespace WebCore; |
| |
| void ShareableBitmap::validateConfiguration(Configuration&) |
| { |
| } |
| |
| static unsigned strideForWidth(unsigned width) |
| { |
| static unsigned bitsPerPixel = Direct2D::bitsPerPixel(Direct2D::wicBitmapFormat()); |
| return bitsPerPixel * width / 8; |
| } |
| |
| CheckedUint32 ShareableBitmap::calculateBytesPerRow(WebCore::IntSize size, const Configuration& configuration) |
| { |
| return calculateBytesPerPixel(configuration) * size.width(); |
| } |
| |
| CheckedUint32 ShareableBitmap::calculateBytesPerPixel(const Configuration&) |
| { |
| return 4; |
| } |
| |
| void ShareableBitmap::createSharedResource() |
| { |
| // Don't create a shared resource if the configuration instructs us to use an existing one. |
| if (m_configuration.sharedResourceHandle) |
| return; |
| |
| m_surface = Direct2D::createDXGISurfaceOfSize(m_size, nullptr, true); |
| |
| COMPtr<IDXGIResource1> resourceData; |
| HRESULT hr = m_surface->QueryInterface(__uuidof(IDXGIResource), reinterpret_cast<void**>(&resourceData)); |
| RELEASE_ASSERT(SUCCEEDED(hr)); |
| |
| hr = resourceData->CreateSharedHandle(nullptr, DXGI_SHARED_RESOURCE_READ | DXGI_SHARED_RESOURCE_WRITE, nullptr, &m_configuration.sharedResourceHandle); |
| RELEASE_ASSERT(SUCCEEDED(hr)); |
| } |
| |
| void ShareableBitmap::disposeSharedResource() |
| { |
| if (m_surfaceMutex) |
| m_surfaceMutex->ReleaseSync(1); |
| if (m_configuration.sharedResourceHandle) |
| ::CloseHandle(m_configuration.sharedResourceHandle); |
| } |
| |
| void ShareableBitmap::leakSharedResource() |
| { |
| m_configuration.sharedResourceHandle = nullptr; |
| } |
| |
| std::unique_ptr<GraphicsContext> ShareableBitmap::createGraphicsContext() |
| { |
| // Lock the surface to the current device while rendering. |
| HRESULT hr = m_surface->QueryInterface(&m_surfaceMutex); |
| RELEASE_ASSERT(SUCCEEDED(hr)); |
| hr = m_surfaceMutex->AcquireSync(0, INFINITE); |
| RELEASE_ASSERT(SUCCEEDED(hr)); |
| |
| auto surfaceContext = Direct2D::createSurfaceRenderTarget(m_surface.get()); |
| if (!surfaceContext) |
| return nullptr; |
| |
| return makeUnique<GraphicsContextDirect2D>(surfaceContext.get()); |
| } |
| |
| void ShareableBitmap::paint(GraphicsContext& context, const IntPoint& dstPoint, const IntRect& srcRect) |
| { |
| paint(context, 1, dstPoint, srcRect); |
| } |
| |
| void ShareableBitmap::paint(GraphicsContext& context, float scaleFactor, const IntPoint& dstPoint, const IntRect& srcRect) |
| { |
| auto surface = createDirect2DSurface(context.platformContext()->d3dDevice(), context.platformContext()->renderTarget()); |
| |
| #ifndef _NDEBUG |
| auto bitmapSize = surface->GetPixelSize(); |
| ASSERT(bitmapSize.width == m_size.width()); |
| ASSERT(bitmapSize.height == m_size.height()); |
| #endif |
| |
| FloatRect destRect(dstPoint, srcRect.size()); |
| FloatRect srcRectScaled(srcRect); |
| srcRectScaled.scale(scaleFactor); |
| |
| ASSERT(context.hasPlatformContext()); |
| auto& state = context.state(); |
| auto& platformContext = *context.platformContext(); |
| |
| ImagePaintingOptions options { state.compositeOperator, state.blendMode, ImageOrientation(), state.imageInterpolationQuality }; |
| Direct2D::drawPlatformImage(platformContext, surface.get(), m_size, destRect, srcRectScaled, options, state.alpha, Direct2D::ShadowState(state)); |
| } |
| |
| COMPtr<ID2D1Bitmap> ShareableBitmap::createDirect2DSurface(ID3D11Device1* directXDevice, ID2D1RenderTarget* renderTarget) |
| { |
| if (!directXDevice) |
| directXDevice = Direct2D::defaultDirectXDevice(); |
| |
| if (!m_bitmap) { |
| COMPtr<ID3D11Texture2D> texture; |
| HRESULT hr = directXDevice->OpenSharedResource1(m_configuration.sharedResourceHandle, __uuidof(ID3D11Texture2D), reinterpret_cast<void**>(&texture)); |
| if (!SUCCEEDED(hr)) |
| return nullptr; |
| |
| hr = texture->QueryInterface(&m_surface); |
| RELEASE_ASSERT(SUCCEEDED(hr)); |
| |
| // Lock the surface to the current device while rendering. |
| hr = m_surface->QueryInterface(&m_surfaceMutex); |
| RELEASE_ASSERT(SUCCEEDED(hr)); |
| hr = m_surfaceMutex->AcquireSync(1, INFINITE); |
| RELEASE_ASSERT(SUCCEEDED(hr)); |
| |
| auto bitmapProperties = Direct2D::bitmapProperties(); |
| hr = renderTarget->CreateSharedBitmap(__uuidof(IDXGISurface1), reinterpret_cast<void*>(m_surface.get()), &bitmapProperties, &m_bitmap); |
| if (!SUCCEEDED(hr)) |
| return nullptr; |
| } |
| |
| return m_bitmap; |
| } |
| |
| RefPtr<Image> ShareableBitmap::createImage() |
| { |
| auto surface = createDirect2DSurface(nullptr, GraphicsContext::defaultRenderTarget()); |
| if (!surface) |
| return nullptr; |
| |
| return BitmapImage::create(WTFMove(surface)); |
| } |
| |
| } // namespace WebKit |