michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include <initguid.h>
michael@0: #include "DrawTargetD2D1.h"
michael@0: #include "DrawTargetD2D.h"
michael@0: #include "FilterNodeSoftware.h"
michael@0: #include "GradientStopsD2D.h"
michael@0: #include "SourceSurfaceD2D1.h"
michael@0: #include "SourceSurfaceD2D.h"
michael@0: #include "RadialGradientEffectD2D1.h"
michael@0: 
michael@0: #include "HelpersD2D.h"
michael@0: #include "FilterNodeD2D1.h"
michael@0: #include "Tools.h"
michael@0: 
michael@0: using namespace std;
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace gfx {
michael@0: 
michael@0: uint64_t DrawTargetD2D1::mVRAMUsageDT;
michael@0: uint64_t DrawTargetD2D1::mVRAMUsageSS;
michael@0: ID2D1Factory1* DrawTargetD2D1::mFactory = nullptr;
michael@0: 
michael@0: ID2D1Factory1 *D2DFactory1()
michael@0: {
michael@0:   return DrawTargetD2D1::factory();
michael@0: }
michael@0: 
michael@0: DrawTargetD2D1::DrawTargetD2D1()
michael@0:   : mClipsArePushed(false)
michael@0: {
michael@0: }
michael@0: 
michael@0: DrawTargetD2D1::~DrawTargetD2D1()
michael@0: {
michael@0:   PopAllClips();
michael@0: 
michael@0:   mDC->EndDraw();
michael@0: }
michael@0: 
michael@0: TemporaryRef<SourceSurface>
michael@0: DrawTargetD2D1::Snapshot()
michael@0: {
michael@0:   if (mSnapshot) {
michael@0:     return mSnapshot;
michael@0:   }
michael@0:   PopAllClips();
michael@0: 
michael@0:   mDC->Flush();
michael@0: 
michael@0:   mSnapshot = new SourceSurfaceD2D1(mBitmap, mDC, mFormat, mSize, this);
michael@0: 
michael@0:   return mSnapshot;
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::Flush()
michael@0: {
michael@0:   mDC->Flush();
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::DrawSurface(SourceSurface *aSurface,
michael@0:                             const Rect &aDest,
michael@0:                             const Rect &aSource,
michael@0:                             const DrawSurfaceOptions &aSurfOptions,
michael@0:                             const DrawOptions &aOptions)
michael@0: {
michael@0:   RefPtr<ID2D1Image> image = GetImageForSurface(aSurface, ExtendMode::CLAMP);
michael@0: 
michael@0:   if (!image) {
michael@0:     gfxWarning() << *this << ": Unable to get D2D image for surface.";
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   PrepareForDrawing(aOptions.mCompositionOp, ColorPattern(Color()));
michael@0: 
michael@0:   D2D1_RECT_F samplingBounds;
michael@0: 
michael@0:   if (aSurfOptions.mSamplingBounds == SamplingBounds::BOUNDED) {
michael@0:     samplingBounds = D2DRect(aSource);
michael@0:   } else {
michael@0:     samplingBounds = D2D1::RectF(0, 0, Float(aSurface->GetSize().width), Float(aSurface->GetSize().height));
michael@0:   }
michael@0: 
michael@0:   Float xScale = aDest.width / aSource.width;
michael@0:   Float yScale = aDest.height / aSource.height;
michael@0: 
michael@0:   RefPtr<ID2D1ImageBrush> brush;
michael@0: 
michael@0:   // Here we scale the source pattern up to the size and position where we want
michael@0:   // it to be.
michael@0:   Matrix transform;
michael@0:   transform.Translate(aDest.x, aDest.y);
michael@0:   transform.Scale(xScale, yScale);
michael@0: 
michael@0:   mDC->CreateImageBrush(image, D2D1::ImageBrushProperties(samplingBounds),
michael@0:                         D2D1::BrushProperties(aOptions.mAlpha, D2DMatrix(transform)),
michael@0:                         byRef(brush));
michael@0:   mDC->FillRectangle(D2DRect(aDest), brush);
michael@0: 
michael@0:   FinalizeDrawing(aOptions.mCompositionOp, ColorPattern(Color()));
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::DrawFilter(FilterNode *aNode,
michael@0:                            const Rect &aSourceRect,
michael@0:                            const Point &aDestPoint,
michael@0:                            const DrawOptions &aOptions)
michael@0: {
michael@0:   if (aNode->GetBackendType() != FILTER_BACKEND_DIRECT2D1_1) {
michael@0:     gfxWarning() << *this << ": Incompatible filter passed to DrawFilter.";
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   PrepareForDrawing(aOptions.mCompositionOp, ColorPattern(Color()));
michael@0: 
michael@0:   mDC->DrawImage(static_cast<FilterNodeD2D1*>(aNode)->OutputEffect(), D2DPoint(aDestPoint), D2DRect(aSourceRect));
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::DrawSurfaceWithShadow(SourceSurface *aSurface,
michael@0:                                       const Point &aDest,
michael@0:                                       const Color &aColor,
michael@0:                                       const Point &aOffset,
michael@0:                                       Float aSigma,
michael@0:                                       CompositionOp aOperator)
michael@0: {
michael@0:   MarkChanged();
michael@0:   mDC->SetTransform(D2D1::IdentityMatrix());
michael@0:   mTransformDirty = true;
michael@0: 
michael@0:   Matrix mat;
michael@0:   RefPtr<ID2D1Image> image = GetImageForSurface(aSurface, mat, ExtendMode::CLAMP);
michael@0: 
michael@0:   if (!mat.IsIdentity()) {
michael@0:     gfxDebug() << *this << ": At this point complex partial uploads are not supported for Shadow surfaces.";
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   // Step 1, create the shadow effect.
michael@0:   RefPtr<ID2D1Effect> shadowEffect;
michael@0:   mDC->CreateEffect(CLSID_D2D1Shadow, byRef(shadowEffect));
michael@0:   shadowEffect->SetInput(0, image);
michael@0:   shadowEffect->SetValue(D2D1_SHADOW_PROP_BLUR_STANDARD_DEVIATION, aSigma);
michael@0:   D2D1_VECTOR_4F color = { aColor.r, aColor.g, aColor.b, aColor.a };
michael@0:   shadowEffect->SetValue(D2D1_SHADOW_PROP_COLOR, color);
michael@0: 
michael@0:   // Step 2, move the shadow effect into place.
michael@0:   RefPtr<ID2D1Effect> affineTransformEffect;
michael@0:   mDC->CreateEffect(CLSID_D2D12DAffineTransform, byRef(affineTransformEffect));
michael@0:   affineTransformEffect->SetInputEffect(0, shadowEffect);
michael@0:   D2D1_MATRIX_3X2_F matrix = D2D1::Matrix3x2F::Translation(aOffset.x, aOffset.y);
michael@0:   affineTransformEffect->SetValue(D2D1_2DAFFINETRANSFORM_PROP_TRANSFORM_MATRIX, matrix);
michael@0: 
michael@0:   // Step 3, create an effect that combines shadow and bitmap in one image.
michael@0:   RefPtr<ID2D1Effect> compositeEffect;
michael@0:   mDC->CreateEffect(CLSID_D2D1Composite, byRef(compositeEffect));
michael@0:   compositeEffect->SetInputEffect(0, affineTransformEffect);
michael@0:   compositeEffect->SetInput(1, image);
michael@0:   compositeEffect->SetValue(D2D1_COMPOSITE_PROP_MODE, D2DCompositionMode(aOperator));
michael@0: 
michael@0:   D2D1_POINT_2F surfPoint = D2DPoint(aDest);
michael@0:   mDC->DrawImage(compositeEffect, &surfPoint, nullptr, D2D1_INTERPOLATION_MODE_LINEAR, D2DCompositionMode(aOperator));
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::ClearRect(const Rect &aRect)
michael@0: {
michael@0:   MarkChanged();
michael@0: 
michael@0:   mDC->PushAxisAlignedClip(D2DRect(aRect), D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
michael@0:   mDC->Clear();
michael@0:   mDC->PopAxisAlignedClip();
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::MaskSurface(const Pattern &aSource,
michael@0:                             SourceSurface *aMask,
michael@0:                             Point aOffset,
michael@0:                             const DrawOptions &aOptions)
michael@0: {
michael@0:   RefPtr<ID2D1Bitmap> bitmap;
michael@0: 
michael@0:   RefPtr<ID2D1Image> image = GetImageForSurface(aMask, ExtendMode::CLAMP);
michael@0: 
michael@0:   PrepareForDrawing(aOptions.mCompositionOp, aSource);
michael@0: 
michael@0:   // FillOpacityMask only works if the antialias mode is MODE_ALIASED
michael@0:   mDC->SetAntialiasMode(D2D1_ANTIALIAS_MODE_ALIASED);
michael@0: 
michael@0:   IntSize size = aMask->GetSize();
michael@0:   Rect maskRect = Rect(0.f, 0.f, Float(size.width), Float(size.height));
michael@0:   image->QueryInterface((ID2D1Bitmap**)&bitmap);
michael@0:   if (!bitmap) {
michael@0:     gfxWarning() << "FillOpacityMask only works with Bitmap source surfaces.";
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   Rect dest = Rect(aOffset.x, aOffset.y, Float(size.width), Float(size.height));
michael@0:   RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aSource, aOptions.mAlpha);
michael@0:   mDC->FillOpacityMask(bitmap, brush, D2D1_OPACITY_MASK_CONTENT_GRAPHICS, D2DRect(dest), D2DRect(maskRect));
michael@0: 
michael@0:   mDC->SetAntialiasMode(D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
michael@0: 
michael@0:   FinalizeDrawing(aOptions.mCompositionOp, aSource);
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::CopySurface(SourceSurface *aSurface,
michael@0:                             const IntRect &aSourceRect,
michael@0:                             const IntPoint &aDestination)
michael@0: {
michael@0:   MarkChanged();
michael@0: 
michael@0:   mDC->SetTransform(D2D1::IdentityMatrix());
michael@0:   mTransformDirty = true;
michael@0: 
michael@0:   Matrix mat;
michael@0:   RefPtr<ID2D1Image> image = GetImageForSurface(aSurface, mat, ExtendMode::CLAMP);
michael@0: 
michael@0:   if (!mat.IsIdentity()) {
michael@0:     gfxDebug() << *this << ": At this point complex partial uploads are not supported for CopySurface.";
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   mDC->DrawImage(image, D2D1::Point2F(Float(aDestination.x), Float(aDestination.y)),
michael@0:                  D2D1::RectF(Float(aSourceRect.x), Float(aSourceRect.y), 
michael@0:                              Float(aSourceRect.XMost()), Float(aSourceRect.YMost())),
michael@0:                  D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR, D2D1_COMPOSITE_MODE_BOUNDED_SOURCE_COPY);
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::FillRect(const Rect &aRect,
michael@0:                          const Pattern &aPattern,
michael@0:                          const DrawOptions &aOptions)
michael@0: {
michael@0:   PrepareForDrawing(aOptions.mCompositionOp, aPattern);
michael@0: 
michael@0:   RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
michael@0:   mDC->FillRectangle(D2DRect(aRect), brush);
michael@0: 
michael@0:   FinalizeDrawing(aOptions.mCompositionOp, aPattern);
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::StrokeRect(const Rect &aRect,
michael@0:                            const Pattern &aPattern,
michael@0:                            const StrokeOptions &aStrokeOptions,
michael@0:                            const DrawOptions &aOptions)
michael@0: {
michael@0:   PrepareForDrawing(aOptions.mCompositionOp, aPattern);
michael@0: 
michael@0:   RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
michael@0:   RefPtr<ID2D1StrokeStyle> strokeStyle = CreateStrokeStyleForOptions(aStrokeOptions);
michael@0: 
michael@0:   mDC->DrawRectangle(D2DRect(aRect), brush, aStrokeOptions.mLineWidth, strokeStyle);
michael@0: 
michael@0:   FinalizeDrawing(aOptions.mCompositionOp, aPattern);
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::StrokeLine(const Point &aStart,
michael@0:                            const Point &aEnd,
michael@0:                            const Pattern &aPattern,
michael@0:                            const StrokeOptions &aStrokeOptions,
michael@0:                            const DrawOptions &aOptions)
michael@0: {
michael@0:   PrepareForDrawing(aOptions.mCompositionOp, aPattern);
michael@0: 
michael@0:   RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
michael@0:   RefPtr<ID2D1StrokeStyle> strokeStyle = CreateStrokeStyleForOptions(aStrokeOptions);
michael@0: 
michael@0:   mDC->DrawLine(D2DPoint(aStart), D2DPoint(aEnd), brush, aStrokeOptions.mLineWidth, strokeStyle);
michael@0: 
michael@0:   FinalizeDrawing(aOptions.mCompositionOp, aPattern);
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::Stroke(const Path *aPath,
michael@0:                        const Pattern &aPattern,
michael@0:                        const StrokeOptions &aStrokeOptions,
michael@0:                        const DrawOptions &aOptions)
michael@0: {
michael@0:   if (aPath->GetBackendType() != BackendType::DIRECT2D) {
michael@0:     gfxDebug() << *this << ": Ignoring drawing call for incompatible path.";
michael@0:     return;
michael@0:   }
michael@0:   const PathD2D *d2dPath = static_cast<const PathD2D*>(aPath);
michael@0: 
michael@0:   PrepareForDrawing(aOptions.mCompositionOp, aPattern);
michael@0: 
michael@0:   RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
michael@0:   RefPtr<ID2D1StrokeStyle> strokeStyle = CreateStrokeStyleForOptions(aStrokeOptions);
michael@0: 
michael@0:   mDC->DrawGeometry(d2dPath->mGeometry, brush, aStrokeOptions.mLineWidth, strokeStyle);
michael@0: 
michael@0:   FinalizeDrawing(aOptions.mCompositionOp, aPattern);
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::Fill(const Path *aPath,
michael@0:                      const Pattern &aPattern,
michael@0:                      const DrawOptions &aOptions)
michael@0: {
michael@0:   if (aPath->GetBackendType() != BackendType::DIRECT2D) {
michael@0:     gfxDebug() << *this << ": Ignoring drawing call for incompatible path.";
michael@0:     return;
michael@0:   }
michael@0:   const PathD2D *d2dPath = static_cast<const PathD2D*>(aPath);
michael@0: 
michael@0:   PrepareForDrawing(aOptions.mCompositionOp, aPattern);
michael@0: 
michael@0:   RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
michael@0: 
michael@0:   mDC->FillGeometry(d2dPath->mGeometry, brush);
michael@0: 
michael@0:   FinalizeDrawing(aOptions.mCompositionOp, aPattern);
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::FillGlyphs(ScaledFont *aFont,
michael@0:                            const GlyphBuffer &aBuffer,
michael@0:                            const Pattern &aPattern,
michael@0:                            const DrawOptions &aOptions,
michael@0:                            const GlyphRenderingOptions *aRenderingOptions)
michael@0: {
michael@0:   if (aFont->GetType() != FontType::DWRITE) {
michael@0:     gfxDebug() << *this << ": Ignoring drawing call for incompatible font.";
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   ScaledFontDWrite *font = static_cast<ScaledFontDWrite*>(aFont);
michael@0: 
michael@0:   IDWriteRenderingParams *params = nullptr;
michael@0:   if (aRenderingOptions) {
michael@0:     if (aRenderingOptions->GetType() != FontType::DWRITE) {
michael@0:       gfxDebug() << *this << ": Ignoring incompatible GlyphRenderingOptions.";
michael@0:       // This should never happen.
michael@0:       MOZ_ASSERT(false);
michael@0:     } else {
michael@0:       params = static_cast<const GlyphRenderingOptionsDWrite*>(aRenderingOptions)->mParams;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   AntialiasMode aaMode = font->GetDefaultAAMode();
michael@0: 
michael@0:   if (aOptions.mAntialiasMode != AntialiasMode::DEFAULT) {
michael@0:     aaMode = aOptions.mAntialiasMode;
michael@0:   }
michael@0: 
michael@0:   PrepareForDrawing(aOptions.mCompositionOp, aPattern);
michael@0: 
michael@0:   bool forceClearType = false;
michael@0:   if (mFormat == SurfaceFormat::B8G8R8A8 && mPermitSubpixelAA &&
michael@0:       aOptions.mCompositionOp == CompositionOp::OP_OVER && aaMode == AntialiasMode::SUBPIXEL) {
michael@0:     forceClearType = true;    
michael@0:   }
michael@0: 
michael@0: 
michael@0:   D2D1_TEXT_ANTIALIAS_MODE d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_DEFAULT;
michael@0: 
michael@0:   switch (aaMode) {
michael@0:   case AntialiasMode::NONE:
michael@0:     d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_ALIASED;
michael@0:     break;
michael@0:   case AntialiasMode::GRAY:
michael@0:     d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE;
michael@0:     break;
michael@0:   case AntialiasMode::SUBPIXEL:
michael@0:     d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE;
michael@0:     break;
michael@0:   default:
michael@0:     d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_DEFAULT;
michael@0:   }
michael@0: 
michael@0:   if (d2dAAMode == D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE &&
michael@0:       mFormat != SurfaceFormat::B8G8R8X8 && !forceClearType) {
michael@0:     d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE;
michael@0:   }
michael@0: 
michael@0:   mDC->SetTextAntialiasMode(d2dAAMode);
michael@0: 
michael@0:   if (params != mTextRenderingParams) {
michael@0:     mDC->SetTextRenderingParams(params);
michael@0:     mTextRenderingParams = params;
michael@0:   }
michael@0: 
michael@0:   RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
michael@0: 
michael@0:   AutoDWriteGlyphRun autoRun;
michael@0:   DWriteGlyphRunFromGlyphs(aBuffer, font, &autoRun);
michael@0: 
michael@0:   if (brush) {
michael@0:     mDC->DrawGlyphRun(D2D1::Point2F(), &autoRun, brush);
michael@0:   }
michael@0: 
michael@0:   FinalizeDrawing(aOptions.mCompositionOp, aPattern);
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::Mask(const Pattern &aSource,
michael@0:                      const Pattern &aMask,
michael@0:                      const DrawOptions &aOptions)
michael@0: {
michael@0:   PrepareForDrawing(aOptions.mCompositionOp, aSource);
michael@0: 
michael@0:   RefPtr<ID2D1Brush> source = CreateBrushForPattern(aSource, aOptions.mAlpha);
michael@0:   RefPtr<ID2D1Brush> mask = CreateBrushForPattern(aMask, 1.0f);
michael@0:   mDC->PushLayer(D2D1::LayerParameters(D2D1::InfiniteRect(), nullptr,
michael@0:                                        D2D1_ANTIALIAS_MODE_PER_PRIMITIVE,
michael@0:                                        D2D1::IdentityMatrix(),
michael@0:                                        1.0f, mask),
michael@0:                  nullptr);
michael@0: 
michael@0:   Rect rect(0, 0, (Float)mSize.width, (Float)mSize.height);
michael@0:   Matrix mat = mTransform;
michael@0:   mat.Invert();
michael@0:   
michael@0:   mDC->FillRectangle(D2DRect(mat.TransformBounds(rect)), source);
michael@0: 
michael@0:   mDC->PopLayer();
michael@0: 
michael@0:   FinalizeDrawing(aOptions.mCompositionOp, aSource);
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::PushClip(const Path *aPath)
michael@0: {
michael@0:   if (aPath->GetBackendType() != BackendType::DIRECT2D) {
michael@0:     gfxDebug() << *this << ": Ignoring clipping call for incompatible path.";
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   RefPtr<PathD2D> pathD2D = static_cast<PathD2D*>(const_cast<Path*>(aPath));
michael@0: 
michael@0:   PushedClip clip;
michael@0:   clip.mTransform = D2DMatrix(mTransform);
michael@0:   clip.mPath = pathD2D;
michael@0:   
michael@0:   pathD2D->mGeometry->GetBounds(clip.mTransform, &clip.mBounds);
michael@0: 
michael@0:   mPushedClips.push_back(clip);
michael@0: 
michael@0:   // The transform of clips is relative to the world matrix, since we use the total
michael@0:   // transform for the clips, make the world matrix identity.
michael@0:   mDC->SetTransform(D2D1::IdentityMatrix());
michael@0:   mTransformDirty = true;
michael@0: 
michael@0:   if (mClipsArePushed) {
michael@0:     PushD2DLayer(mDC, pathD2D->mGeometry, clip.mTransform);
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::PushClipRect(const Rect &aRect)
michael@0: {
michael@0:   if (!mTransform.IsRectilinear()) {
michael@0:     // Whoops, this isn't a rectangle in device space, Direct2D will not deal
michael@0:     // with this transform the way we want it to.
michael@0:     // See remarks: http://msdn.microsoft.com/en-us/library/dd316860%28VS.85%29.aspx
michael@0: 
michael@0:     RefPtr<PathBuilder> pathBuilder = CreatePathBuilder();
michael@0:     pathBuilder->MoveTo(aRect.TopLeft());
michael@0:     pathBuilder->LineTo(aRect.TopRight());
michael@0:     pathBuilder->LineTo(aRect.BottomRight());
michael@0:     pathBuilder->LineTo(aRect.BottomLeft());
michael@0:     pathBuilder->Close();
michael@0:     RefPtr<Path> path = pathBuilder->Finish();
michael@0:     return PushClip(path);
michael@0:   }
michael@0: 
michael@0:   PushedClip clip;
michael@0:   Rect rect = mTransform.TransformBounds(aRect);
michael@0:   IntRect intRect;
michael@0:   clip.mIsPixelAligned = rect.ToIntRect(&intRect);
michael@0: 
michael@0:   // Do not store the transform, just store the device space rectangle directly.
michael@0:   clip.mBounds = D2DRect(rect);
michael@0: 
michael@0:   mPushedClips.push_back(clip);
michael@0: 
michael@0:   mDC->SetTransform(D2D1::IdentityMatrix());
michael@0:   mTransformDirty = true;
michael@0: 
michael@0:   if (mClipsArePushed) {
michael@0:     mDC->PushAxisAlignedClip(clip.mBounds, clip.mIsPixelAligned ? D2D1_ANTIALIAS_MODE_ALIASED : D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::PopClip()
michael@0: {
michael@0:   if (mClipsArePushed) {
michael@0:     if (mPushedClips.back().mPath) {
michael@0:       mDC->PopLayer();
michael@0:     } else {
michael@0:       mDC->PopAxisAlignedClip();
michael@0:     }
michael@0:   }
michael@0:   mPushedClips.pop_back();
michael@0: }
michael@0: 
michael@0: TemporaryRef<SourceSurface>
michael@0: DrawTargetD2D1::CreateSourceSurfaceFromData(unsigned char *aData,
michael@0:                                             const IntSize &aSize,
michael@0:                                             int32_t aStride,
michael@0:                                             SurfaceFormat aFormat) const
michael@0: {
michael@0:   RefPtr<ID2D1Bitmap1> bitmap;
michael@0: 
michael@0:   HRESULT hr = mDC->CreateBitmap(D2DIntSize(aSize), aData, aStride,
michael@0:                                  D2D1::BitmapProperties1(D2D1_BITMAP_OPTIONS_NONE, D2DPixelFormat(aFormat)),
michael@0:                                  byRef(bitmap));
michael@0: 
michael@0:   if (!bitmap) {
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   return new SourceSurfaceD2D1(bitmap.get(), mDC, aFormat, aSize);
michael@0: }
michael@0: 
michael@0: TemporaryRef<DrawTarget>
michael@0: DrawTargetD2D1::CreateSimilarDrawTarget(const IntSize &aSize, SurfaceFormat aFormat) const
michael@0: {
michael@0:   RefPtr<DrawTargetD2D1> dt = new DrawTargetD2D1();
michael@0: 
michael@0:   if (!dt->Init(aSize, aFormat)) {
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   return dt;
michael@0: }
michael@0: 
michael@0: TemporaryRef<PathBuilder>
michael@0: DrawTargetD2D1::CreatePathBuilder(FillRule aFillRule) const
michael@0: {
michael@0:   RefPtr<ID2D1PathGeometry> path;
michael@0:   HRESULT hr = factory()->CreatePathGeometry(byRef(path));
michael@0: 
michael@0:   if (FAILED(hr)) {
michael@0:     gfxWarning() << *this << ": Failed to create Direct2D Path Geometry. Code: " << hr;
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   RefPtr<ID2D1GeometrySink> sink;
michael@0:   hr = path->Open(byRef(sink));
michael@0:   if (FAILED(hr)) {
michael@0:     gfxWarning() << *this << ": Failed to access Direct2D Path Geometry. Code: " << hr;
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   if (aFillRule == FillRule::FILL_WINDING) {
michael@0:     sink->SetFillMode(D2D1_FILL_MODE_WINDING);
michael@0:   }
michael@0: 
michael@0:   return new PathBuilderD2D(sink, path, aFillRule);
michael@0: }
michael@0: 
michael@0: TemporaryRef<GradientStops>
michael@0: DrawTargetD2D1::CreateGradientStops(GradientStop *rawStops, uint32_t aNumStops, ExtendMode aExtendMode) const
michael@0: {
michael@0:   D2D1_GRADIENT_STOP *stops = new D2D1_GRADIENT_STOP[aNumStops];
michael@0: 
michael@0:   for (uint32_t i = 0; i < aNumStops; i++) {
michael@0:     stops[i].position = rawStops[i].offset;
michael@0:     stops[i].color = D2DColor(rawStops[i].color);
michael@0:   }
michael@0: 
michael@0:   RefPtr<ID2D1GradientStopCollection> stopCollection;
michael@0: 
michael@0:   HRESULT hr =
michael@0:     mDC->CreateGradientStopCollection(stops, aNumStops,
michael@0:                                       D2D1_GAMMA_2_2, D2DExtend(aExtendMode),
michael@0:                                       byRef(stopCollection));
michael@0:   delete [] stops;
michael@0: 
michael@0:   if (FAILED(hr)) {
michael@0:     gfxWarning() << *this << ": Failed to create GradientStopCollection. Code: " << hr;
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   return new GradientStopsD2D(stopCollection);
michael@0: }
michael@0: 
michael@0: TemporaryRef<FilterNode>
michael@0: DrawTargetD2D1::CreateFilter(FilterType aType)
michael@0: {
michael@0:   return FilterNodeD2D1::Create(this, mDC, aType);
michael@0: }
michael@0: 
michael@0: bool
michael@0: DrawTargetD2D1::Init(const IntSize &aSize, SurfaceFormat aFormat)
michael@0: {
michael@0:   HRESULT hr;
michael@0:   
michael@0:   hr = Factory::GetD2D1Device()->CreateDeviceContext(D2D1_DEVICE_CONTEXT_OPTIONS_ENABLE_MULTITHREADED_OPTIMIZATIONS, byRef(mDC));
michael@0: 
michael@0:   if (FAILED(hr)) {
michael@0:     gfxWarning() << *this << ": Error " << hr << " failed to initialize new DeviceContext.";
michael@0:     return false;
michael@0:   }
michael@0: 
michael@0:   D2D1_BITMAP_PROPERTIES1 props;
michael@0:   props.dpiX = 96;
michael@0:   props.dpiY = 96;
michael@0:   props.pixelFormat = D2DPixelFormat(aFormat);
michael@0:   props.colorContext = nullptr;
michael@0:   props.bitmapOptions = D2D1_BITMAP_OPTIONS_TARGET;
michael@0:   mDC->CreateBitmap(D2DIntSize(aSize), nullptr, 0, props, (ID2D1Bitmap1**)byRef(mBitmap));
michael@0: 
michael@0:   if (FAILED(hr)) {
michael@0:     gfxWarning() << *this << ": Error " << hr << " failed to create new CommandList.";
michael@0:     return false;
michael@0:   }
michael@0: 
michael@0:   mDC->CreateBitmap(D2DIntSize(aSize), nullptr, 0, props, (ID2D1Bitmap1**)byRef(mTempBitmap));
michael@0: 
michael@0:   mDC->SetTarget(mBitmap);
michael@0: 
michael@0:   mDC->BeginDraw();
michael@0: 
michael@0:   mFormat = aFormat;
michael@0:   mSize = aSize;
michael@0: 
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Private helpers.
michael@0:  */
michael@0: uint32_t
michael@0: DrawTargetD2D1::GetByteSize() const
michael@0: {
michael@0:   return mSize.width * mSize.height * BytesPerPixel(mFormat);
michael@0: }
michael@0: 
michael@0: ID2D1Factory1*
michael@0: DrawTargetD2D1::factory()
michael@0: {
michael@0:   if (mFactory) {
michael@0:     return mFactory;
michael@0:   }
michael@0: 
michael@0:   HRESULT hr = D2DFactory()->QueryInterface((ID2D1Factory1**)&mFactory);
michael@0: 
michael@0:   if (FAILED(hr)) {
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   RadialGradientEffectD2D1::Register(mFactory);
michael@0: 
michael@0:   return mFactory;
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::MarkChanged()
michael@0: {
michael@0:   if (mSnapshot) {
michael@0:     if (mSnapshot->hasOneRef()) {
michael@0:       // Just destroy it, since no-one else knows about it.
michael@0:       mSnapshot = nullptr;
michael@0:     } else {
michael@0:       mSnapshot->DrawTargetWillChange();
michael@0:       // The snapshot will no longer depend on this target.
michael@0:       MOZ_ASSERT(!mSnapshot);
michael@0:     }
michael@0:   }
michael@0:   if (mDependentTargets.size()) {
michael@0:     // Copy mDependentTargets since the Flush()es below will modify it.
michael@0:     TargetSet tmpTargets = mDependentTargets;
michael@0:     for (TargetSet::iterator iter = tmpTargets.begin();
michael@0:          iter != tmpTargets.end(); iter++) {
michael@0:       (*iter)->Flush();
michael@0:     }
michael@0:     // The Flush() should have broken all dependencies on this target.
michael@0:     MOZ_ASSERT(!mDependentTargets.size());
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::PrepareForDrawing(CompositionOp aOp, const Pattern &aPattern)
michael@0: {
michael@0:   MarkChanged();
michael@0: 
michael@0:   // It's important to do this before FlushTransformToDC! As this will cause
michael@0:   // the transform to become dirty.
michael@0:   if (!mClipsArePushed) {
michael@0:     mClipsArePushed = true;
michael@0:     PushClipsToDC(mDC);
michael@0:   }
michael@0: 
michael@0:   FlushTransformToDC();
michael@0: 
michael@0:   if (aOp == CompositionOp::OP_OVER && IsPatternSupportedByD2D(aPattern)) {
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   mDC->SetTarget(mTempBitmap);
michael@0:   mDC->Clear(D2D1::ColorF(0, 0));
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::FinalizeDrawing(CompositionOp aOp, const Pattern &aPattern)
michael@0: {
michael@0:   bool patternSupported = IsPatternSupportedByD2D(aPattern);
michael@0: 
michael@0:   if (aOp == CompositionOp::OP_OVER && patternSupported) {
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   RefPtr<ID2D1Image> image;
michael@0:   mDC->GetTarget(byRef(image));
michael@0: 
michael@0:   mDC->SetTarget(mBitmap);
michael@0: 
michael@0:   if (patternSupported) {
michael@0:     mDC->DrawImage(image, D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR, D2DCompositionMode(aOp));
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   mDC->SetTransform(D2D1::IdentityMatrix());
michael@0:   mTransformDirty = true;
michael@0: 
michael@0:   RefPtr<ID2D1Effect> radialGradientEffect;
michael@0: 
michael@0:   mDC->CreateEffect(CLSID_RadialGradientEffect, byRef(radialGradientEffect));
michael@0:   const RadialGradientPattern *pat = static_cast<const RadialGradientPattern*>(&aPattern);
michael@0: 
michael@0:   radialGradientEffect->SetValue(RADIAL_PROP_STOP_COLLECTION,
michael@0:                                  static_cast<const GradientStopsD2D*>(pat->mStops.get())->mStopCollection);
michael@0:   radialGradientEffect->SetValue(RADIAL_PROP_CENTER_1, D2D1::Vector2F(pat->mCenter1.x, pat->mCenter1.y));
michael@0:   radialGradientEffect->SetValue(RADIAL_PROP_CENTER_2, D2D1::Vector2F(pat->mCenter2.x, pat->mCenter2.y));
michael@0:   radialGradientEffect->SetValue(RADIAL_PROP_RADIUS_1, pat->mRadius1);
michael@0:   radialGradientEffect->SetValue(RADIAL_PROP_RADIUS_2, pat->mRadius2);
michael@0:   radialGradientEffect->SetValue(RADIAL_PROP_RADIUS_2, pat->mRadius2);
michael@0:   radialGradientEffect->SetValue(RADIAL_PROP_TRANSFORM, D2DMatrix(pat->mMatrix * mTransform));
michael@0:   radialGradientEffect->SetInput(0, image);
michael@0: 
michael@0:   mDC->DrawImage(radialGradientEffect, D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR, D2DCompositionMode(aOp));
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::AddDependencyOnSource(SourceSurfaceD2D1* aSource)
michael@0: {
michael@0:   if (aSource->mDrawTarget && !mDependingOnTargets.count(aSource->mDrawTarget)) {
michael@0:     aSource->mDrawTarget->mDependentTargets.insert(this);
michael@0:     mDependingOnTargets.insert(aSource->mDrawTarget);
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::PopAllClips()
michael@0: {
michael@0:   if (mClipsArePushed) {
michael@0:     PopClipsFromDC(mDC);
michael@0:   
michael@0:     mClipsArePushed = false;
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::PushClipsToDC(ID2D1DeviceContext *aDC)
michael@0: {
michael@0:   mDC->SetTransform(D2D1::IdentityMatrix());
michael@0:   mTransformDirty = true;
michael@0: 
michael@0:   for (std::vector<PushedClip>::iterator iter = mPushedClips.begin();
michael@0:         iter != mPushedClips.end(); iter++) {
michael@0:     if (iter->mPath) {
michael@0:       PushD2DLayer(aDC, iter->mPath->mGeometry, iter->mTransform);
michael@0:     } else {
michael@0:       mDC->PushAxisAlignedClip(iter->mBounds, iter->mIsPixelAligned ? D2D1_ANTIALIAS_MODE_ALIASED : D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
michael@0:     }
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::PopClipsFromDC(ID2D1DeviceContext *aDC)
michael@0: {
michael@0:   for (int i = mPushedClips.size() - 1; i >= 0; i--) {
michael@0:     if (mPushedClips[i].mPath) {
michael@0:       aDC->PopLayer();
michael@0:     } else {
michael@0:       aDC->PopAxisAlignedClip();
michael@0:     }
michael@0:   }
michael@0: }
michael@0: 
michael@0: TemporaryRef<ID2D1Brush>
michael@0: DrawTargetD2D1::CreateBrushForPattern(const Pattern &aPattern, Float aAlpha)
michael@0: {
michael@0:   if (!IsPatternSupportedByD2D(aPattern)) {
michael@0:     RefPtr<ID2D1SolidColorBrush> colBrush;
michael@0:     mDC->CreateSolidColorBrush(D2D1::ColorF(1.0f, 1.0f, 1.0f, 1.0f), byRef(colBrush));
michael@0:     return colBrush;
michael@0:   }
michael@0: 
michael@0:   if (aPattern.GetType() == PatternType::COLOR) {
michael@0:     RefPtr<ID2D1SolidColorBrush> colBrush;
michael@0:     Color color = static_cast<const ColorPattern*>(&aPattern)->mColor;
michael@0:     mDC->CreateSolidColorBrush(D2D1::ColorF(color.r, color.g,
michael@0:                                             color.b, color.a),
michael@0:                                D2D1::BrushProperties(aAlpha),
michael@0:                                byRef(colBrush));
michael@0:     return colBrush;
michael@0:   } else if (aPattern.GetType() == PatternType::LINEAR_GRADIENT) {
michael@0:     RefPtr<ID2D1LinearGradientBrush> gradBrush;
michael@0:     const LinearGradientPattern *pat =
michael@0:       static_cast<const LinearGradientPattern*>(&aPattern);
michael@0: 
michael@0:     GradientStopsD2D *stops = static_cast<GradientStopsD2D*>(pat->mStops.get());
michael@0: 
michael@0:     if (!stops) {
michael@0:       gfxDebug() << "No stops specified for gradient pattern.";
michael@0:       return nullptr;
michael@0:     }
michael@0: 
michael@0:     if (pat->mBegin == pat->mEnd) {
michael@0:       RefPtr<ID2D1SolidColorBrush> colBrush;
michael@0:       uint32_t stopCount = stops->mStopCollection->GetGradientStopCount();
michael@0:       vector<D2D1_GRADIENT_STOP> d2dStops(stopCount);
michael@0:       stops->mStopCollection->GetGradientStops(&d2dStops.front(), stopCount);
michael@0:       mDC->CreateSolidColorBrush(d2dStops.back().color,
michael@0:                                  D2D1::BrushProperties(aAlpha),
michael@0:                                  byRef(colBrush));
michael@0:       return colBrush;
michael@0:     }
michael@0: 
michael@0:     mDC->CreateLinearGradientBrush(D2D1::LinearGradientBrushProperties(D2DPoint(pat->mBegin),
michael@0:                                                                        D2DPoint(pat->mEnd)),
michael@0:                                    D2D1::BrushProperties(aAlpha, D2DMatrix(pat->mMatrix)),
michael@0:                                    stops->mStopCollection,
michael@0:                                    byRef(gradBrush));
michael@0:     return gradBrush;
michael@0:   } else if (aPattern.GetType() == PatternType::RADIAL_GRADIENT) {
michael@0:     RefPtr<ID2D1RadialGradientBrush> gradBrush;
michael@0:     const RadialGradientPattern *pat =
michael@0:       static_cast<const RadialGradientPattern*>(&aPattern);
michael@0: 
michael@0:     GradientStopsD2D *stops = static_cast<GradientStopsD2D*>(pat->mStops.get());
michael@0: 
michael@0:     if (!stops) {
michael@0:       gfxDebug() << "No stops specified for gradient pattern.";
michael@0:       return nullptr;
michael@0:     }
michael@0: 
michael@0:     // This will not be a complex radial gradient brush.
michael@0:     mDC->CreateRadialGradientBrush(
michael@0:       D2D1::RadialGradientBrushProperties(D2DPoint(pat->mCenter2),
michael@0:                                           D2DPoint(pat->mCenter1 - pat->mCenter2),
michael@0:                                           pat->mRadius2, pat->mRadius2),
michael@0:       D2D1::BrushProperties(aAlpha, D2DMatrix(pat->mMatrix)),
michael@0:       stops->mStopCollection,
michael@0:       byRef(gradBrush));
michael@0: 
michael@0:     return gradBrush;
michael@0:   } else if (aPattern.GetType() == PatternType::SURFACE) {
michael@0:     const SurfacePattern *pat =
michael@0:       static_cast<const SurfacePattern*>(&aPattern);
michael@0: 
michael@0:     if (!pat->mSurface) {
michael@0:       gfxDebug() << "No source surface specified for surface pattern";
michael@0:       return nullptr;
michael@0:     }
michael@0: 
michael@0: 
michael@0:     Matrix mat = pat->mMatrix;
michael@0:     
michael@0:     RefPtr<ID2D1ImageBrush> imageBrush;
michael@0:     RefPtr<ID2D1Image> image = GetImageForSurface(pat->mSurface, mat, pat->mExtendMode);
michael@0:     mDC->CreateImageBrush(image,
michael@0:                           D2D1::ImageBrushProperties(D2D1::RectF(0, 0,
michael@0:                                                                   Float(pat->mSurface->GetSize().width),
michael@0:                                                                   Float(pat->mSurface->GetSize().height)),
michael@0:                                   D2DExtend(pat->mExtendMode), D2DExtend(pat->mExtendMode),
michael@0:                                   D2DInterpolationMode(pat->mFilter)),
michael@0:                           D2D1::BrushProperties(aAlpha, D2DMatrix(mat)),
michael@0:                           byRef(imageBrush));
michael@0:     return imageBrush;
michael@0:   }
michael@0: 
michael@0:   gfxWarning() << "Invalid pattern type detected.";
michael@0:   return nullptr;
michael@0: }
michael@0: 
michael@0: TemporaryRef<ID2D1Image>
michael@0: DrawTargetD2D1::GetImageForSurface(SourceSurface *aSurface, Matrix &aSourceTransform,
michael@0:                                    ExtendMode aExtendMode)
michael@0: {
michael@0:   RefPtr<ID2D1Image> image;
michael@0: 
michael@0:   switch (aSurface->GetType()) {
michael@0:   case SurfaceType::D2D1_1_IMAGE:
michael@0:     {
michael@0:       SourceSurfaceD2D1 *surf = static_cast<SourceSurfaceD2D1*>(aSurface);
michael@0:       image = surf->GetImage();
michael@0:       AddDependencyOnSource(surf);
michael@0:     }
michael@0:     break;
michael@0:   default:
michael@0:     {
michael@0:       RefPtr<DataSourceSurface> dataSurf = aSurface->GetDataSurface();
michael@0:       if (!dataSurf) {
michael@0:         gfxWarning() << "Invalid surface type.";
michael@0:         return nullptr;
michael@0:       }
michael@0: 
michael@0:       image = CreatePartialBitmapForSurface(dataSurf, mTransform, mSize, aExtendMode,
michael@0:                                             aSourceTransform, mDC); 
michael@0: 
michael@0:       return image;
michael@0:     }
michael@0:     break;
michael@0:   }
michael@0: 
michael@0:   return image;
michael@0: }
michael@0: 
michael@0: TemporaryRef<SourceSurface>
michael@0: DrawTargetD2D1::OptimizeSourceSurface(SourceSurface* aSurface) const
michael@0: {
michael@0:   if (aSurface->GetType() == SurfaceType::D2D1_1_IMAGE) {
michael@0:     return aSurface;
michael@0:   }
michael@0: 
michael@0:   RefPtr<DataSourceSurface> data = aSurface->GetDataSurface();
michael@0: 
michael@0:   DataSourceSurface::MappedSurface map;
michael@0:   if (!data->Map(DataSourceSurface::MapType::READ, &map)) {
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   RefPtr<ID2D1Bitmap1> bitmap;
michael@0:   HRESULT hr = mDC->CreateBitmap(D2DIntSize(data->GetSize()), map.mData, map.mStride,
michael@0:                                  D2D1::BitmapProperties1(D2D1_BITMAP_OPTIONS_NONE, D2DPixelFormat(data->GetFormat())),
michael@0:                                  byRef(bitmap));
michael@0: 
michael@0:   data->Unmap();
michael@0: 
michael@0:   if (!bitmap) {
michael@0:     return data;
michael@0:   }
michael@0: 
michael@0:   return new SourceSurfaceD2D1(bitmap.get(), mDC, data->GetFormat(), data->GetSize());
michael@0: }
michael@0: 
michael@0: void
michael@0: DrawTargetD2D1::PushD2DLayer(ID2D1DeviceContext *aDC, ID2D1Geometry *aGeometry, const D2D1_MATRIX_3X2_F &aTransform)
michael@0: {
michael@0:   D2D1_LAYER_OPTIONS1 options = D2D1_LAYER_OPTIONS1_NONE;
michael@0: 
michael@0:   if (aDC->GetPixelFormat().alphaMode == D2D1_ALPHA_MODE_IGNORE) {
michael@0:     options = D2D1_LAYER_OPTIONS1_IGNORE_ALPHA | D2D1_LAYER_OPTIONS1_INITIALIZE_FROM_BACKGROUND;
michael@0:   }
michael@0: 
michael@0:   mDC->PushLayer(D2D1::LayerParameters1(D2D1::InfiniteRect(), aGeometry,
michael@0:                                         D2D1_ANTIALIAS_MODE_PER_PRIMITIVE, aTransform,
michael@0:                                         1.0, nullptr, options), nullptr);
michael@0: }
michael@0: 
michael@0: }
michael@0: }