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Diffstat (limited to 'gfx/2d/SourceSurfaceD2D1.cpp')
| -rw-r--r-- | gfx/2d/SourceSurfaceD2D1.cpp | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/gfx/2d/SourceSurfaceD2D1.cpp b/gfx/2d/SourceSurfaceD2D1.cpp deleted file mode 100644 index 92b2e4d1d..000000000 --- a/gfx/2d/SourceSurfaceD2D1.cpp +++ /dev/null @@ -1,241 +0,0 @@ -/* -*- 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/. */ - -#include "SourceSurfaceD2D1.h" -#include "DrawTargetD2D1.h" -#include "Tools.h" - -namespace mozilla { -namespace gfx { - -SourceSurfaceD2D1::SourceSurfaceD2D1(ID2D1Image *aImage, ID2D1DeviceContext *aDC, - SurfaceFormat aFormat, const IntSize &aSize, - DrawTargetD2D1 *aDT) - : mImage(aImage) - , mDC(aDC) - , mDevice(Factory::GetD2D1Device()) - , mDrawTarget(aDT) -{ - aImage->QueryInterface((ID2D1Bitmap1**)getter_AddRefs(mRealizedBitmap)); - - mFormat = aFormat; - mSize = aSize; -} - -SourceSurfaceD2D1::~SourceSurfaceD2D1() -{ -} - -bool -SourceSurfaceD2D1::IsValid() const -{ - return mDevice == Factory::GetD2D1Device(); -} - -already_AddRefed<DataSourceSurface> -SourceSurfaceD2D1::GetDataSurface() -{ - HRESULT hr; - - if (!EnsureRealizedBitmap()) { - gfxCriticalError() << "Failed to realize a bitmap, device " << hexa(mDevice); - return nullptr; - } - - RefPtr<ID2D1Bitmap1> softwareBitmap; - D2D1_BITMAP_PROPERTIES1 props; - props.dpiX = 96; - props.dpiY = 96; - props.pixelFormat = D2DPixelFormat(mFormat); - props.colorContext = nullptr; - props.bitmapOptions = D2D1_BITMAP_OPTIONS_CANNOT_DRAW | - D2D1_BITMAP_OPTIONS_CPU_READ; - hr = mDC->CreateBitmap(D2DIntSize(mSize), nullptr, 0, props, (ID2D1Bitmap1**)getter_AddRefs(softwareBitmap)); - - if (FAILED(hr)) { - gfxCriticalError() << "Failed to create software bitmap: " << mSize << " Code: " << hexa(hr); - return nullptr; - } - - D2D1_POINT_2U point = D2D1::Point2U(0, 0); - D2D1_RECT_U rect = D2D1::RectU(0, 0, mSize.width, mSize.height); - - hr = softwareBitmap->CopyFromBitmap(&point, mRealizedBitmap, &rect); - - if (FAILED(hr)) { - gfxWarning() << "Failed to readback into software bitmap. Code: " << hexa(hr); - return nullptr; - } - - return MakeAndAddRef<DataSourceSurfaceD2D1>(softwareBitmap, mFormat); -} - -bool -SourceSurfaceD2D1::EnsureRealizedBitmap() -{ - if (mRealizedBitmap) { - return true; - } - - // Why aren't we using mDevice here or anywhere else? - ID2D1Device* device = Factory::GetD2D1Device(); - if (!device) { - return false; - } - - RefPtr<ID2D1DeviceContext> dc; - device->CreateDeviceContext(D2D1_DEVICE_CONTEXT_OPTIONS_NONE, getter_AddRefs(dc)); - - D2D1_BITMAP_PROPERTIES1 props; - props.dpiX = 96; - props.dpiY = 96; - props.pixelFormat = D2DPixelFormat(mFormat); - props.colorContext = nullptr; - props.bitmapOptions = D2D1_BITMAP_OPTIONS_TARGET; - dc->CreateBitmap(D2DIntSize(mSize), nullptr, 0, props, (ID2D1Bitmap1**)getter_AddRefs(mRealizedBitmap)); - - dc->SetTarget(mRealizedBitmap); - - dc->BeginDraw(); - dc->DrawImage(mImage); - dc->EndDraw(); - - return true; -} - -void -SourceSurfaceD2D1::DrawTargetWillChange() -{ - // At this point in time this should always be true here. - MOZ_ASSERT(mRealizedBitmap); - - RefPtr<ID2D1Bitmap1> oldBitmap = mRealizedBitmap; - - D2D1_BITMAP_PROPERTIES1 props; - props.dpiX = 96; - props.dpiY = 96; - props.pixelFormat = D2DPixelFormat(mFormat); - props.colorContext = nullptr; - props.bitmapOptions = D2D1_BITMAP_OPTIONS_TARGET; - HRESULT hr = mDC->CreateBitmap(D2DIntSize(mSize), nullptr, 0, props, (ID2D1Bitmap1**)getter_AddRefs(mRealizedBitmap)); - - if (FAILED(hr)) { - gfxCriticalError() << "Failed to create bitmap to make DrawTarget copy. Size: " << mSize << " Code: " << hexa(hr); - MarkIndependent(); - return; - } - - D2D1_POINT_2U point = D2D1::Point2U(0, 0); - D2D1_RECT_U rect = D2D1::RectU(0, 0, mSize.width, mSize.height); - mRealizedBitmap->CopyFromBitmap(&point, oldBitmap, &rect); - mImage = mRealizedBitmap; - - DrawTargetD2D1::mVRAMUsageSS += mSize.width * mSize.height * BytesPerPixel(mFormat); - - // We now no longer depend on the source surface content remaining the same. - MarkIndependent(); -} - -void -SourceSurfaceD2D1::MarkIndependent() -{ - if (mDrawTarget) { - MOZ_ASSERT(mDrawTarget->mSnapshot == this); - mDrawTarget->mSnapshot = nullptr; - mDrawTarget = nullptr; - } -} - -DataSourceSurfaceD2D1::DataSourceSurfaceD2D1(ID2D1Bitmap1 *aMappableBitmap, SurfaceFormat aFormat) - : mBitmap(aMappableBitmap) - , mFormat(aFormat) - , mMapped(false) -{ -} - -DataSourceSurfaceD2D1::~DataSourceSurfaceD2D1() -{ - if (mMapped) { - mBitmap->Unmap(); - } -} - -IntSize -DataSourceSurfaceD2D1::GetSize() const -{ - D2D1_SIZE_F size = mBitmap->GetSize(); - - return IntSize(int32_t(size.width), int32_t(size.height)); -} - -uint8_t* -DataSourceSurfaceD2D1::GetData() -{ - EnsureMapped(); - - return mMap.bits; -} - -bool -DataSourceSurfaceD2D1::Map(MapType aMapType, MappedSurface *aMappedSurface) -{ - // DataSourceSurfaces used with the new Map API should not be used with GetData!! - MOZ_ASSERT(!mMapped); - MOZ_ASSERT(!mIsMapped); - - D2D1_MAP_OPTIONS options; - if (aMapType == MapType::READ) { - options = D2D1_MAP_OPTIONS_READ; - } else { - gfxWarning() << "Attempt to map D2D1 DrawTarget for writing."; - return false; - } - - D2D1_MAPPED_RECT map; - if (FAILED(mBitmap->Map(D2D1_MAP_OPTIONS_READ, &map))) { - gfxCriticalError() << "Failed to map bitmap (M)."; - return false; - } - aMappedSurface->mData = map.bits; - aMappedSurface->mStride = map.pitch; - - mIsMapped = !!aMappedSurface->mData; - return mIsMapped; -} - -void -DataSourceSurfaceD2D1::Unmap() -{ - MOZ_ASSERT(mIsMapped); - - mIsMapped = false; - mBitmap->Unmap(); -} - -int32_t -DataSourceSurfaceD2D1::Stride() -{ - EnsureMapped(); - - return mMap.pitch; -} - -void -DataSourceSurfaceD2D1::EnsureMapped() -{ - // Do not use GetData() after having used Map! - MOZ_ASSERT(!mIsMapped); - if (mMapped) { - return; - } - if (FAILED(mBitmap->Map(D2D1_MAP_OPTIONS_READ, &mMap))) { - gfxCriticalError() << "Failed to map bitmap (EM)."; - return; - } - mMapped = true; -} - -} -} |