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DrawTargetD2D1.cpp
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DrawTargetD2D1.cpp
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 <initguid.h>
#include "DrawTargetD2D1.h"
#include "FilterNodeSoftware.h"
#include "GradientStopsD2D.h"
#include "SourceSurfaceCapture.h"
#include "SourceSurfaceD2D1.h"
#include "SourceSurfaceDual.h"
#include "RadialGradientEffectD2D1.h"
#include "HelpersD2D.h"
#include "FilterNodeD2D1.h"
#include "ExtendInputEffectD2D1.h"
#include "nsAppRunner.h"
#include "MainThreadUtils.h"
#include "mozilla/Mutex.h"
using namespace std;
// decltype is not usable for overloaded functions.
typedef HRESULT(WINAPI *D2D1CreateFactoryFunc)(
D2D1_FACTORY_TYPE factoryType, REFIID iid,
CONST D2D1_FACTORY_OPTIONS *pFactoryOptions, void **factory);
namespace mozilla {
namespace gfx {
uint64_t DrawTargetD2D1::mVRAMUsageDT;
uint64_t DrawTargetD2D1::mVRAMUsageSS;
StaticRefPtr<ID2D1Factory1> DrawTargetD2D1::mFactory;
RefPtr<ID2D1Factory1> D2DFactory() { return DrawTargetD2D1::factory(); }
DrawTargetD2D1::DrawTargetD2D1()
: mPushedLayers(1),
mSnapshotLock(make_shared<Mutex>("DrawTargetD2D1::mSnapshotLock")),
mUsedCommandListsSincePurge(0),
mTransformedGlyphsSinceLastPurge(0),
mComplexBlendsWithListInList(0),
mDeviceSeq(0) {}
DrawTargetD2D1::~DrawTargetD2D1() {
PopAllClips();
if (mSnapshot) {
MutexAutoLock lock(*mSnapshotLock);
// We may hold the only reference. MarkIndependent will clear mSnapshot;
// keep the snapshot object alive so it doesn't get destroyed while
// MarkIndependent is running.
RefPtr<SourceSurfaceD2D1> deathGrip = mSnapshot;
// mSnapshot can be treated as independent of this DrawTarget since we know
// this DrawTarget won't change again.
deathGrip->MarkIndependent();
// mSnapshot will be cleared now.
}
if (mDC && IsDeviceContextValid()) {
// The only way mDC can be null is if Init failed, but it can happen and the
// destructor is the only place where we need to check for it since the
// DrawTarget will destroyed right after Init fails.
mDC->EndDraw();
}
{
// Until this point in the destructor it -must- still be valid for
// FlushInternal to be called on this.
StaticMutexAutoLock lock(Factory::mDTDependencyLock);
// Targets depending on us can break that dependency, since we're obviously
// not going to be modified in the future.
for (auto iter = mDependentTargets.begin(); iter != mDependentTargets.end();
iter++) {
(*iter)->mDependingOnTargets.erase(this);
}
// Our dependencies on other targets no longer matter.
for (TargetSet::iterator iter = mDependingOnTargets.begin();
iter != mDependingOnTargets.end(); iter++) {
(*iter)->mDependentTargets.erase(this);
}
}
}
already_AddRefed<SourceSurface> DrawTargetD2D1::Snapshot() {
MutexAutoLock lock(*mSnapshotLock);
if (mSnapshot) {
RefPtr<SourceSurface> snapshot(mSnapshot);
return snapshot.forget();
}
PopAllClips();
Flush();
mSnapshot = new SourceSurfaceD2D1(mBitmap, mDC, mFormat, mSize, this);
RefPtr<SourceSurface> snapshot(mSnapshot);
return snapshot.forget();
}
bool DrawTargetD2D1::EnsureLuminanceEffect() {
if (mLuminanceEffect.get()) {
return true;
}
HRESULT hr = mDC->CreateEffect(CLSID_D2D1ColorMatrix,
getter_AddRefs(mLuminanceEffect));
if (FAILED(hr)) {
gfxCriticalError() << "Failed to create luminance effect. Code: "
<< hexa(hr);
return false;
}
D2D1_MATRIX_5X4_F matrix =
D2D1::Matrix5x4F(0, 0, 0, 0.2125f, 0, 0, 0, 0.7154f, 0, 0, 0, 0.0721f, 0,
0, 0, 0, 0, 0, 0, 0);
mLuminanceEffect->SetValue(D2D1_COLORMATRIX_PROP_COLOR_MATRIX, matrix);
mLuminanceEffect->SetValue(D2D1_COLORMATRIX_PROP_ALPHA_MODE,
D2D1_COLORMATRIX_ALPHA_MODE_STRAIGHT);
return true;
}
already_AddRefed<SourceSurface> DrawTargetD2D1::IntoLuminanceSource(
LuminanceType aLuminanceType, float aOpacity) {
if ((aLuminanceType != LuminanceType::LUMINANCE) ||
// See bug 1372577, some race condition where we get invalid
// results with D2D in the parent process. Fallback in that case.
XRE_IsParentProcess()) {
return DrawTarget::IntoLuminanceSource(aLuminanceType, aOpacity);
}
// Create the luminance effect
if (!EnsureLuminanceEffect()) {
return DrawTarget::IntoLuminanceSource(aLuminanceType, aOpacity);
}
mLuminanceEffect->SetInput(0, mBitmap);
RefPtr<ID2D1Image> luminanceOutput;
mLuminanceEffect->GetOutput(getter_AddRefs(luminanceOutput));
return MakeAndAddRef<SourceSurfaceD2D1>(luminanceOutput, mDC,
SurfaceFormat::B8G8R8A8, mSize);
}
// Command lists are kept around by device contexts until EndDraw is called,
// this can cause issues with memory usage (see bug 1238328). EndDraw/BeginDraw
// are expensive though, especially relatively when little work is done, so
// we try to reduce the amount of times we execute these purges.
static const uint32_t kPushedLayersBeforePurge = 25;
// Rendering glyphs with different transforms causes the glyph cache to grow
// very large (see bug 1474883) so we must call EndDraw every so often.
static const uint32_t kTransformedGlyphsBeforePurge = 1000;
void DrawTargetD2D1::Flush() { FlushInternal(); }
void DrawTargetD2D1::DrawSurface(SourceSurface *aSurface, const Rect &aDest,
const Rect &aSource,
const DrawSurfaceOptions &aSurfOptions,
const DrawOptions &aOptions) {
PrepareForDrawing(aOptions.mCompositionOp, ColorPattern(Color()));
D2D1_RECT_F samplingBounds;
if (aSurfOptions.mSamplingBounds == SamplingBounds::BOUNDED) {
samplingBounds = D2DRect(aSource);
} else {
samplingBounds = D2D1::RectF(0, 0, Float(aSurface->GetSize().width),
Float(aSurface->GetSize().height));
}
Float xScale = aDest.Width() / aSource.Width();
Float yScale = aDest.Height() / aSource.Height();
RefPtr<ID2D1ImageBrush> brush;
// Here we scale the source pattern up to the size and position where we want
// it to be.
Matrix transform;
transform.PreTranslate(aDest.X() - aSource.X() * xScale,
aDest.Y() - aSource.Y() * yScale);
transform.PreScale(xScale, yScale);
RefPtr<ID2D1Image> image =
GetImageForSurface(aSurface, transform, ExtendMode::CLAMP);
if (!image) {
gfxWarning() << *this << ": Unable to get D2D image for surface.";
return;
}
RefPtr<ID2D1Bitmap> bitmap;
HRESULT hr = E_FAIL;
if (aSurface->GetType() == SurfaceType::D2D1_1_IMAGE) {
// If this is called with a DataSourceSurface it might do a partial upload
// that our DrawBitmap call doesn't support.
hr = image->QueryInterface((ID2D1Bitmap **)getter_AddRefs(bitmap));
}
if (SUCCEEDED(hr) && bitmap &&
aSurfOptions.mSamplingBounds == SamplingBounds::UNBOUNDED) {
mDC->DrawBitmap(bitmap, D2DRect(aDest), aOptions.mAlpha,
D2DFilter(aSurfOptions.mSamplingFilter), D2DRect(aSource));
} else {
// This has issues ignoring the alpha channel on windows 7 with images
// marked opaque.
MOZ_ASSERT(aSurface->GetFormat() != SurfaceFormat::B8G8R8X8);
// Bug 1275478 - D2D1 cannot draw A8 surface correctly.
MOZ_ASSERT(aSurface->GetFormat() != SurfaceFormat::A8);
mDC->CreateImageBrush(
image,
D2D1::ImageBrushProperties(
samplingBounds, D2D1_EXTEND_MODE_CLAMP, D2D1_EXTEND_MODE_CLAMP,
D2DInterpolationMode(aSurfOptions.mSamplingFilter)),
D2D1::BrushProperties(aOptions.mAlpha, D2DMatrix(transform)),
getter_AddRefs(brush));
mDC->FillRectangle(D2DRect(aDest), brush);
}
FinalizeDrawing(aOptions.mCompositionOp, ColorPattern(Color()));
}
void DrawTargetD2D1::DrawFilter(FilterNode *aNode, const Rect &aSourceRect,
const Point &aDestPoint,
const DrawOptions &aOptions) {
if (aNode->GetBackendType() != FILTER_BACKEND_DIRECT2D1_1) {
gfxWarning() << *this << ": Incompatible filter passed to DrawFilter.";
return;
}
PrepareForDrawing(aOptions.mCompositionOp, ColorPattern(Color()));
mDC->SetAntialiasMode(D2DAAMode(aOptions.mAntialiasMode));
FilterNodeD2D1 *node = static_cast<FilterNodeD2D1 *>(aNode);
node->WillDraw(this);
if (aOptions.mAlpha == 1.0f) {
mDC->DrawImage(node->OutputEffect(), D2DPoint(aDestPoint),
D2DRect(aSourceRect));
} else {
RefPtr<ID2D1Image> image;
node->OutputEffect()->GetOutput(getter_AddRefs(image));
Matrix mat = Matrix::Translation(aDestPoint);
RefPtr<ID2D1ImageBrush> imageBrush;
mDC->CreateImageBrush(
image, D2D1::ImageBrushProperties(D2DRect(aSourceRect)),
D2D1::BrushProperties(aOptions.mAlpha, D2DMatrix(mat)),
getter_AddRefs(imageBrush));
mDC->FillRectangle(D2D1::RectF(aDestPoint.x, aDestPoint.y,
aDestPoint.x + aSourceRect.width,
aDestPoint.y + aSourceRect.height),
imageBrush);
}
FinalizeDrawing(aOptions.mCompositionOp, ColorPattern(Color()));
}
void DrawTargetD2D1::DrawSurfaceWithShadow(SourceSurface *aSurface,
const Point &aDest,
const Color &aColor,
const Point &aOffset, Float aSigma,
CompositionOp aOperator) {
MarkChanged();
mDC->SetTransform(D2D1::IdentityMatrix());
mTransformDirty = true;
Matrix mat;
RefPtr<ID2D1Image> image =
GetImageForSurface(aSurface, mat, ExtendMode::CLAMP, nullptr, false);
if (!image) {
gfxWarning() << "Couldn't get image for surface.";
return;
}
if (!mat.IsIdentity()) {
gfxDebug() << *this
<< ": At this point complex partial uploads are not supported "
"for Shadow surfaces.";
return;
}
// Step 1, create the shadow effect.
RefPtr<ID2D1Effect> shadowEffect;
HRESULT hr = mDC->CreateEffect(
mFormat == SurfaceFormat::A8 ? CLSID_D2D1GaussianBlur : CLSID_D2D1Shadow,
getter_AddRefs(shadowEffect));
if (FAILED(hr) || !shadowEffect) {
gfxWarning() << "Failed to create shadow effect. Code: " << hexa(hr);
return;
}
shadowEffect->SetInput(0, image);
if (mFormat == SurfaceFormat::A8) {
shadowEffect->SetValue(D2D1_GAUSSIANBLUR_PROP_STANDARD_DEVIATION, aSigma);
shadowEffect->SetValue(D2D1_GAUSSIANBLUR_PROP_BORDER_MODE,
D2D1_BORDER_MODE_HARD);
} else {
shadowEffect->SetValue(D2D1_SHADOW_PROP_BLUR_STANDARD_DEVIATION, aSigma);
D2D1_VECTOR_4F color = {aColor.r, aColor.g, aColor.b, aColor.a};
shadowEffect->SetValue(D2D1_SHADOW_PROP_COLOR, color);
}
D2D1_POINT_2F shadowPoint = D2DPoint(aDest + aOffset);
mDC->DrawImage(shadowEffect, &shadowPoint, nullptr,
D2D1_INTERPOLATION_MODE_LINEAR, D2DCompositionMode(aOperator));
if (aSurface->GetFormat() != SurfaceFormat::A8) {
D2D1_POINT_2F imgPoint = D2DPoint(aDest);
mDC->DrawImage(image, &imgPoint, nullptr, D2D1_INTERPOLATION_MODE_LINEAR,
D2DCompositionMode(aOperator));
}
}
void DrawTargetD2D1::ClearRect(const Rect &aRect) {
MarkChanged();
PopAllClips();
PushClipRect(aRect);
if (mTransformDirty || !mTransform.IsIdentity()) {
mDC->SetTransform(D2D1::IdentityMatrix());
mTransformDirty = true;
}
D2D1_RECT_F clipRect;
bool isPixelAligned;
if (mTransform.IsRectilinear() &&
GetDeviceSpaceClipRect(clipRect, isPixelAligned)) {
mDC->PushAxisAlignedClip(clipRect, isPixelAligned
? D2D1_ANTIALIAS_MODE_ALIASED
: D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
mDC->Clear();
mDC->PopAxisAlignedClip();
PopClip();
return;
}
RefPtr<ID2D1CommandList> list;
mUsedCommandListsSincePurge++;
mDC->CreateCommandList(getter_AddRefs(list));
mDC->SetTarget(list);
IntRect addClipRect;
RefPtr<ID2D1Geometry> geom = GetClippedGeometry(&addClipRect);
RefPtr<ID2D1SolidColorBrush> brush;
mDC->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::White),
getter_AddRefs(brush));
mDC->PushAxisAlignedClip(
D2D1::RectF(addClipRect.X(), addClipRect.Y(), addClipRect.XMost(),
addClipRect.YMost()),
D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
mDC->FillGeometry(geom, brush);
mDC->PopAxisAlignedClip();
mDC->SetTarget(CurrentTarget());
list->Close();
mDC->DrawImage(list, D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR,
D2D1_COMPOSITE_MODE_DESTINATION_OUT);
PopClip();
return;
}
void DrawTargetD2D1::MaskSurface(const Pattern &aSource, SourceSurface *aMask,
Point aOffset, const DrawOptions &aOptions) {
MarkChanged();
RefPtr<ID2D1Bitmap> bitmap;
Matrix mat = Matrix::Translation(aOffset);
RefPtr<ID2D1Image> image =
GetImageForSurface(aMask, mat, ExtendMode::CLAMP, nullptr);
MOZ_ASSERT(!mat.HasNonTranslation());
aOffset.x = mat._31;
aOffset.y = mat._32;
if (!image) {
gfxWarning() << "Failed to get image for surface.";
return;
}
PrepareForDrawing(aOptions.mCompositionOp, aSource);
IntSize size =
IntSize::Truncate(aMask->GetSize().width, aMask->GetSize().height);
Rect dest = Rect(aOffset.x, aOffset.y, Float(size.width), Float(size.height));
HRESULT hr = image->QueryInterface((ID2D1Bitmap **)getter_AddRefs(bitmap));
if (!bitmap || FAILED(hr)) {
// D2D says if we have an actual ID2D1Image and not a bitmap underlying the
// object, we can't query for a bitmap. Instead, Push/PopLayer
gfxWarning() << "FillOpacityMask only works with Bitmap source surfaces. "
"Falling back to push/pop layer";
RefPtr<ID2D1Brush> source = CreateBrushForPattern(aSource, aOptions.mAlpha);
RefPtr<ID2D1ImageBrush> maskBrush;
hr = mDC->CreateImageBrush(
image,
D2D1::ImageBrushProperties(D2D1::RectF(0, 0, size.width, size.height)),
D2D1::BrushProperties(1.0f, D2D1::IdentityMatrix()),
getter_AddRefs(maskBrush));
MOZ_ASSERT(SUCCEEDED(hr));
mDC->PushLayer(D2D1::LayerParameters1(D2D1::InfiniteRect(), nullptr,
D2D1_ANTIALIAS_MODE_PER_PRIMITIVE,
D2D1::IdentityMatrix(), 1.0f,
maskBrush, D2D1_LAYER_OPTIONS1_NONE),
nullptr);
mDC->FillRectangle(D2DRect(dest), source);
mDC->PopLayer();
FinalizeDrawing(aOptions.mCompositionOp, aSource);
return;
} else {
// If this is a data source surface, we might have created a partial bitmap
// for this surface and only uploaded part of the mask. In that case,
// we have to fixup our sizes here.
size.width = bitmap->GetSize().width;
size.height = bitmap->GetSize().height;
dest.SetWidth(size.width);
dest.SetHeight(size.height);
}
// FillOpacityMask only works if the antialias mode is MODE_ALIASED
mDC->SetAntialiasMode(D2D1_ANTIALIAS_MODE_ALIASED);
Rect maskRect = Rect(0.f, 0.f, Float(size.width), Float(size.height));
RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aSource, aOptions.mAlpha);
mDC->FillOpacityMask(bitmap, brush, D2D1_OPACITY_MASK_CONTENT_GRAPHICS,
D2DRect(dest), D2DRect(maskRect));
mDC->SetAntialiasMode(D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
FinalizeDrawing(aOptions.mCompositionOp, aSource);
}
void DrawTargetD2D1::CopySurface(SourceSurface *aSurface,
const IntRect &aSourceRect,
const IntPoint &aDestination) {
MarkChanged();
PopAllClips();
mDC->SetTransform(D2D1::IdentityMatrix());
mTransformDirty = true;
Matrix mat = Matrix::Translation(aDestination.x - aSourceRect.X(),
aDestination.y - aSourceRect.Y());
RefPtr<ID2D1Image> image =
GetImageForSurface(aSurface, mat, ExtendMode::CLAMP, nullptr, false);
if (!image) {
gfxWarning() << "Couldn't get image for surface.";
return;
}
if (mat.HasNonIntegerTranslation()) {
gfxDebug() << *this
<< ": At this point scaled partial uploads are not supported "
"for CopySurface.";
return;
}
IntRect sourceRect = aSourceRect;
sourceRect.SetLeftEdge(sourceRect.X() + (aDestination.x - aSourceRect.X()) -
mat._31);
sourceRect.SetTopEdge(sourceRect.Y() + (aDestination.y - aSourceRect.Y()) -
mat._32);
RefPtr<ID2D1Bitmap> bitmap;
HRESULT hr = image->QueryInterface((ID2D1Bitmap **)getter_AddRefs(bitmap));
if (SUCCEEDED(hr) && bitmap && mFormat == SurfaceFormat::A8) {
RefPtr<ID2D1SolidColorBrush> brush;
mDC->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::White),
D2D1::BrushProperties(), getter_AddRefs(brush));
mDC->SetAntialiasMode(D2D1_ANTIALIAS_MODE_ALIASED);
mDC->SetPrimitiveBlend(D2D1_PRIMITIVE_BLEND_COPY);
mDC->FillOpacityMask(bitmap, brush, D2D1_OPACITY_MASK_CONTENT_GRAPHICS);
mDC->SetAntialiasMode(D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
mDC->SetPrimitiveBlend(D2D1_PRIMITIVE_BLEND_SOURCE_OVER);
return;
}
Rect srcRect(Float(sourceRect.X()), Float(sourceRect.Y()),
Float(aSourceRect.Width()), Float(aSourceRect.Height()));
Rect dstRect(Float(aDestination.x), Float(aDestination.y),
Float(aSourceRect.Width()), Float(aSourceRect.Height()));
if (SUCCEEDED(hr) && bitmap) {
mDC->SetPrimitiveBlend(D2D1_PRIMITIVE_BLEND_COPY);
mDC->DrawBitmap(bitmap, D2DRect(dstRect), 1.0f,
D2D1_BITMAP_INTERPOLATION_MODE_NEAREST_NEIGHBOR,
D2DRect(srcRect));
mDC->SetPrimitiveBlend(D2D1_PRIMITIVE_BLEND_SOURCE_OVER);
return;
}
mDC->DrawImage(image,
D2D1::Point2F(Float(aDestination.x), Float(aDestination.y)),
D2DRect(srcRect), D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR,
D2D1_COMPOSITE_MODE_BOUNDED_SOURCE_COPY);
}
void DrawTargetD2D1::FillRect(const Rect &aRect, const Pattern &aPattern,
const DrawOptions &aOptions) {
PrepareForDrawing(aOptions.mCompositionOp, aPattern);
mDC->SetAntialiasMode(D2DAAMode(aOptions.mAntialiasMode));
RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
mDC->FillRectangle(D2DRect(aRect), brush);
FinalizeDrawing(aOptions.mCompositionOp, aPattern);
}
void DrawTargetD2D1::StrokeRect(const Rect &aRect, const Pattern &aPattern,
const StrokeOptions &aStrokeOptions,
const DrawOptions &aOptions) {
PrepareForDrawing(aOptions.mCompositionOp, aPattern);
mDC->SetAntialiasMode(D2DAAMode(aOptions.mAntialiasMode));
RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
RefPtr<ID2D1StrokeStyle> strokeStyle =
CreateStrokeStyleForOptions(aStrokeOptions);
mDC->DrawRectangle(D2DRect(aRect), brush, aStrokeOptions.mLineWidth,
strokeStyle);
FinalizeDrawing(aOptions.mCompositionOp, aPattern);
}
void DrawTargetD2D1::StrokeLine(const Point &aStart, const Point &aEnd,
const Pattern &aPattern,
const StrokeOptions &aStrokeOptions,
const DrawOptions &aOptions) {
PrepareForDrawing(aOptions.mCompositionOp, aPattern);
mDC->SetAntialiasMode(D2DAAMode(aOptions.mAntialiasMode));
RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
RefPtr<ID2D1StrokeStyle> strokeStyle =
CreateStrokeStyleForOptions(aStrokeOptions);
mDC->DrawLine(D2DPoint(aStart), D2DPoint(aEnd), brush,
aStrokeOptions.mLineWidth, strokeStyle);
FinalizeDrawing(aOptions.mCompositionOp, aPattern);
}
void DrawTargetD2D1::Stroke(const Path *aPath, const Pattern &aPattern,
const StrokeOptions &aStrokeOptions,
const DrawOptions &aOptions) {
if (aPath->GetBackendType() != BackendType::DIRECT2D1_1) {
gfxDebug() << *this << ": Ignoring drawing call for incompatible path.";
return;
}
const PathD2D *d2dPath = static_cast<const PathD2D *>(aPath);
PrepareForDrawing(aOptions.mCompositionOp, aPattern);
mDC->SetAntialiasMode(D2DAAMode(aOptions.mAntialiasMode));
RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
RefPtr<ID2D1StrokeStyle> strokeStyle =
CreateStrokeStyleForOptions(aStrokeOptions);
mDC->DrawGeometry(d2dPath->mGeometry, brush, aStrokeOptions.mLineWidth,
strokeStyle);
FinalizeDrawing(aOptions.mCompositionOp, aPattern);
}
void DrawTargetD2D1::Fill(const Path *aPath, const Pattern &aPattern,
const DrawOptions &aOptions) {
if (!aPath || aPath->GetBackendType() != BackendType::DIRECT2D1_1) {
gfxDebug() << *this << ": Ignoring drawing call for incompatible path.";
return;
}
const PathD2D *d2dPath = static_cast<const PathD2D *>(aPath);
PrepareForDrawing(aOptions.mCompositionOp, aPattern);
mDC->SetAntialiasMode(D2DAAMode(aOptions.mAntialiasMode));
RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
mDC->FillGeometry(d2dPath->mGeometry, brush);
FinalizeDrawing(aOptions.mCompositionOp, aPattern);
}
void DrawTargetD2D1::FillGlyphs(ScaledFont *aFont, const GlyphBuffer &aBuffer,
const Pattern &aPattern,
const DrawOptions &aOptions) {
if (aFont->GetType() != FontType::DWRITE) {
gfxDebug() << *this << ": Ignoring drawing call for incompatible font.";
return;
}
ScaledFontDWrite *font = static_cast<ScaledFontDWrite *>(aFont);
IDWriteRenderingParams *params = font->mParams;
AntialiasMode aaMode = font->GetDefaultAAMode();
if (aOptions.mAntialiasMode != AntialiasMode::DEFAULT) {
aaMode = aOptions.mAntialiasMode;
}
PrepareForDrawing(aOptions.mCompositionOp, aPattern);
bool forceClearType = false;
if (!CurrentLayer().mIsOpaque && mPermitSubpixelAA &&
aOptions.mCompositionOp == CompositionOp::OP_OVER &&
aaMode == AntialiasMode::SUBPIXEL) {
forceClearType = true;
}
D2D1_TEXT_ANTIALIAS_MODE d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_DEFAULT;
switch (aaMode) {
case AntialiasMode::NONE:
d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_ALIASED;
break;
case AntialiasMode::GRAY:
d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE;
break;
case AntialiasMode::SUBPIXEL:
d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE;
break;
default:
d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_DEFAULT;
}
if (d2dAAMode == D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE &&
!CurrentLayer().mIsOpaque && !forceClearType) {
d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE;
}
mDC->SetTextAntialiasMode(d2dAAMode);
if (params != mTextRenderingParams) {
mDC->SetTextRenderingParams(params);
mTextRenderingParams = params;
}
RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
AutoDWriteGlyphRun autoRun;
DWriteGlyphRunFromGlyphs(aBuffer, font, &autoRun);
bool needsRepushedLayers = false;
if (forceClearType) {
D2D1_RECT_F rect;
bool isAligned;
needsRepushedLayers = CurrentLayer().mPushedClips.size() &&
!GetDeviceSpaceClipRect(rect, isAligned);
// If we have a complex clip in our stack and we have a transparent
// background, and subpixel AA is permitted, we need to repush our layer
// stack limited by the glyph run bounds initializing our layers for
// subpixel AA.
if (needsRepushedLayers) {
mDC->GetGlyphRunWorldBounds(D2D1::Point2F(), &autoRun,
DWRITE_MEASURING_MODE_NATURAL, &rect);
rect.left = std::floor(rect.left);
rect.right = std::ceil(rect.right);
rect.top = std::floor(rect.top);
rect.bottom = std::ceil(rect.bottom);
PopAllClips();
if (!mTransform.IsRectilinear()) {
// We must limit the pixels we touch to the -user space- bounds of
// the glyphs being drawn. In order not to get transparent pixels
// copied up in our pushed layer stack.
D2D1_RECT_F userRect;
mDC->SetTransform(D2D1::IdentityMatrix());
mDC->GetGlyphRunWorldBounds(D2D1::Point2F(), &autoRun,
DWRITE_MEASURING_MODE_NATURAL, &userRect);
RefPtr<ID2D1PathGeometry> path;
factory()->CreatePathGeometry(getter_AddRefs(path));
RefPtr<ID2D1GeometrySink> sink;
path->Open(getter_AddRefs(sink));
AddRectToSink(sink, userRect);
sink->Close();
mDC->PushLayer(
D2D1::LayerParameters1(
D2D1::InfiniteRect(), path, D2D1_ANTIALIAS_MODE_ALIASED,
D2DMatrix(mTransform), 1.0f, nullptr,
D2D1_LAYER_OPTIONS1_INITIALIZE_FROM_BACKGROUND |
D2D1_LAYER_OPTIONS1_IGNORE_ALPHA),
nullptr);
}
PushClipsToDC(mDC, true, rect);
mDC->SetTransform(D2DMatrix(mTransform));
}
}
if (brush) {
mDC->DrawGlyphRun(D2D1::Point2F(), &autoRun, brush);
}
if (mTransform.HasNonTranslation()) {
mTransformedGlyphsSinceLastPurge += aBuffer.mNumGlyphs;
}
if (needsRepushedLayers) {
PopClipsFromDC(mDC);
if (!mTransform.IsRectilinear()) {
mDC->PopLayer();
}
}
FinalizeDrawing(aOptions.mCompositionOp, aPattern);
}
void DrawTargetD2D1::Mask(const Pattern &aSource, const Pattern &aMask,
const DrawOptions &aOptions) {
PrepareForDrawing(aOptions.mCompositionOp, aSource);
RefPtr<ID2D1Brush> source = CreateBrushForPattern(aSource, aOptions.mAlpha);
RefPtr<ID2D1Brush> mask = CreateBrushForPattern(aMask, 1.0f);
mDC->PushLayer(D2D1::LayerParameters(D2D1::InfiniteRect(), nullptr,
D2D1_ANTIALIAS_MODE_PER_PRIMITIVE,
D2D1::IdentityMatrix(), 1.0f, mask),
nullptr);
Rect rect(0, 0, (Float)mSize.width, (Float)mSize.height);
Matrix mat = mTransform;
mat.Invert();
mDC->FillRectangle(D2DRect(mat.TransformBounds(rect)), source);
mDC->PopLayer();
FinalizeDrawing(aOptions.mCompositionOp, aSource);
}
void DrawTargetD2D1::PushClipGeometry(ID2D1Geometry *aGeometry,
const D2D1_MATRIX_3X2_F &aTransform,
bool aPixelAligned) {
mCurrentClippedGeometry = nullptr;
PushedClip clip;
clip.mGeometry = aGeometry;
clip.mTransform = aTransform;
clip.mIsPixelAligned = aPixelAligned;
aGeometry->GetBounds(aTransform, &clip.mBounds);
CurrentLayer().mPushedClips.push_back(clip);
// The transform of clips is relative to the world matrix, since we use the
// total transform for the clips, make the world matrix identity.
mDC->SetTransform(D2D1::IdentityMatrix());
mTransformDirty = true;
if (CurrentLayer().mClipsArePushed) {
PushD2DLayer(mDC, clip.mGeometry, clip.mTransform, clip.mIsPixelAligned);
}
}
void DrawTargetD2D1::PushClip(const Path *aPath) {
if (aPath->GetBackendType() != BackendType::DIRECT2D1_1) {
gfxDebug() << *this << ": Ignoring clipping call for incompatible path.";
return;
}
RefPtr<PathD2D> pathD2D = static_cast<PathD2D *>(const_cast<Path *>(aPath));
PushClipGeometry(pathD2D->GetGeometry(), D2DMatrix(mTransform));
}
void DrawTargetD2D1::PushClipRect(const Rect &aRect) {
if (!mTransform.IsRectilinear()) {
// Whoops, this isn't a rectangle in device space, Direct2D will not deal
// with this transform the way we want it to.
// See remarks:
// http://msdn.microsoft.com/en-us/library/dd316860%28VS.85%29.aspx
RefPtr<ID2D1Geometry> geom = ConvertRectToGeometry(D2DRect(aRect));
return PushClipGeometry(geom, D2DMatrix(mTransform));
}
mCurrentClippedGeometry = nullptr;
PushedClip clip;
Rect rect = mTransform.TransformBounds(aRect);
IntRect intRect;
clip.mIsPixelAligned = rect.ToIntRect(&intRect);
// Do not store the transform, just store the device space rectangle directly.
clip.mBounds = D2DRect(rect);
CurrentLayer().mPushedClips.push_back(clip);
mDC->SetTransform(D2D1::IdentityMatrix());
mTransformDirty = true;
if (CurrentLayer().mClipsArePushed) {
mDC->PushAxisAlignedClip(
clip.mBounds, clip.mIsPixelAligned ? D2D1_ANTIALIAS_MODE_ALIASED
: D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
}
}
void DrawTargetD2D1::PushDeviceSpaceClipRects(const IntRect *aRects,
uint32_t aCount) {
// Build a path for the union of the rects.
RefPtr<ID2D1PathGeometry> path;
factory()->CreatePathGeometry(getter_AddRefs(path));
RefPtr<ID2D1GeometrySink> sink;
path->Open(getter_AddRefs(sink));
sink->SetFillMode(D2D1_FILL_MODE_WINDING);
for (uint32_t i = 0; i < aCount; i++) {
const IntRect &rect = aRects[i];
sink->BeginFigure(D2DPoint(rect.TopLeft()), D2D1_FIGURE_BEGIN_FILLED);
D2D1_POINT_2F lines[3] = {D2DPoint(rect.TopRight()),
D2DPoint(rect.BottomRight()),
D2DPoint(rect.BottomLeft())};
sink->AddLines(lines, 3);
sink->EndFigure(D2D1_FIGURE_END_CLOSED);
}
sink->Close();
// The path is in device-space, so there is no transform needed,
// and all rects are pixel aligned.
PushClipGeometry(path, D2D1::IdentityMatrix(), true);
}
void DrawTargetD2D1::PopClip() {
mCurrentClippedGeometry = nullptr;
if (CurrentLayer().mPushedClips.empty()) {
gfxDevCrash(LogReason::UnbalancedClipStack)
<< "DrawTargetD2D1::PopClip: No clip to pop.";
return;
}
if (CurrentLayer().mClipsArePushed) {
if (CurrentLayer().mPushedClips.back().mGeometry) {
mDC->PopLayer();
} else {
mDC->PopAxisAlignedClip();
}
}
CurrentLayer().mPushedClips.pop_back();
}
void DrawTargetD2D1::PushLayer(bool aOpaque, Float aOpacity,
SourceSurface *aMask,
const Matrix &aMaskTransform,
const IntRect &aBounds, bool aCopyBackground) {
D2D1_LAYER_OPTIONS1 options = D2D1_LAYER_OPTIONS1_NONE;
if (aOpaque) {
options |= D2D1_LAYER_OPTIONS1_IGNORE_ALPHA;
}
if (aCopyBackground) {
options |= D2D1_LAYER_OPTIONS1_INITIALIZE_FROM_BACKGROUND;
}
RefPtr<ID2D1ImageBrush> mask;
Matrix maskTransform = aMaskTransform;
RefPtr<ID2D1PathGeometry> clip;
if (aMask) {
RefPtr<ID2D1Image> image =
GetImageForSurface(aMask, maskTransform, ExtendMode::CLAMP);
mDC->SetTransform(D2D1::IdentityMatrix());
mTransformDirty = true;
// The mask is given in user space. Our layer will apply it in device space.
maskTransform = maskTransform * mTransform;
if (image) {
IntSize maskSize = aMask->GetSize();
HRESULT hr = mDC->CreateImageBrush(
image,
D2D1::ImageBrushProperties(
D2D1::RectF(0, 0, maskSize.width, maskSize.height)),
D2D1::BrushProperties(1.0f, D2DMatrix(maskTransform)),
getter_AddRefs(mask));
if (FAILED(hr)) {
gfxWarning() << "[D2D1.1] Failed to create a ImageBrush, code: "
<< hexa(hr);
}
factory()->CreatePathGeometry(getter_AddRefs(clip));
RefPtr<ID2D1GeometrySink> sink;
clip->Open(getter_AddRefs(sink));
AddRectToSink(sink, D2D1::RectF(0, 0, aMask->GetSize().width,
aMask->GetSize().height));
sink->Close();
} else {
gfxCriticalError() << "Failed to get image for mask surface!";
}
}
PushAllClips();
mDC->PushLayer(D2D1::LayerParameters1(
D2D1::InfiniteRect(), clip, D2D1_ANTIALIAS_MODE_ALIASED,
D2DMatrix(maskTransform), aOpacity, mask, options),
nullptr);
PushedLayer pushedLayer;
pushedLayer.mClipsArePushed = false;
pushedLayer.mIsOpaque = aOpaque;
pushedLayer.mOldPermitSubpixelAA = mPermitSubpixelAA;
mPermitSubpixelAA = aOpaque;
mDC->CreateCommandList(getter_AddRefs(pushedLayer.mCurrentList));
mPushedLayers.push_back(pushedLayer);
mDC->SetTarget(CurrentTarget());
mUsedCommandListsSincePurge++;
}
void DrawTargetD2D1::PopLayer() {
MOZ_ASSERT(CurrentLayer().mPushedClips.size() == 0);
RefPtr<ID2D1CommandList> list = CurrentLayer().mCurrentList;
mPermitSubpixelAA = CurrentLayer().mOldPermitSubpixelAA;
mPushedLayers.pop_back();
mDC->SetTarget(CurrentTarget());
list->Close();
mDC->SetTransform(D2D1::IdentityMatrix());
mTransformDirty = true;
DCCommandSink sink(mDC);
list->Stream(&sink);
mComplexBlendsWithListInList = 0;
mDC->PopLayer();
}
already_AddRefed<SourceSurface> DrawTargetD2D1::CreateSourceSurfaceFromData(
unsigned char *aData, const IntSize &aSize, int32_t aStride,
SurfaceFormat aFormat) const {
RefPtr<ID2D1Bitmap1> bitmap;
HRESULT hr =
mDC->CreateBitmap(D2DIntSize(aSize), aData, aStride,
D2D1::BitmapProperties1(D2D1_BITMAP_OPTIONS_NONE,
D2DPixelFormat(aFormat)),
getter_AddRefs(bitmap));
if (FAILED(hr) || !bitmap) {
gfxCriticalError(
CriticalLog::DefaultOptions(Factory::ReasonableSurfaceSize(aSize)))
<< "[D2D1.1] 1CreateBitmap failure " << aSize << " Code: " << hexa(hr)
<< " format " << (int)aFormat;
return nullptr;
}
return MakeAndAddRef<SourceSurfaceD2D1>(bitmap.get(), mDC, aFormat, aSize);
}
already_AddRefed<DrawTarget> DrawTargetD2D1::CreateSimilarDrawTarget(
const IntSize &aSize, SurfaceFormat aFormat) const {
RefPtr<DrawTargetD2D1> dt = new DrawTargetD2D1();
if (!dt->Init(aSize, aFormat)) {
return nullptr;
}
return dt.forget();
}
bool DrawTargetD2D1::CanCreateSimilarDrawTarget(const IntSize &aSize,
SurfaceFormat aFormat) const {
return (mDC->GetMaximumBitmapSize() >= UINT32(aSize.width) &&
mDC->GetMaximumBitmapSize() >= UINT32(aSize.height));
}