mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
479 lines
16 KiB
C++
479 lines
16 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "DrawTargetRecording.h"
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#include "PathRecording.h"
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#include <stdio.h>
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#include "Logging.h"
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#include "Tools.h"
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namespace mozilla {
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namespace gfx {
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class SourceSurfaceRecording : public SourceSurface
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{
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public:
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SourceSurfaceRecording(SourceSurface *aFinalSurface, DrawEventRecorderPrivate *aRecorder)
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: mFinalSurface(aFinalSurface), mRecorder(aRecorder)
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{
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}
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~SourceSurfaceRecording()
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{
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mRecorder->RecordEvent(RecordedSourceSurfaceDestruction(this));
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}
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virtual SurfaceType GetType() const { return SURFACE_RECORDING; }
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virtual IntSize GetSize() const { return mFinalSurface->GetSize(); }
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virtual SurfaceFormat GetFormat() const { return mFinalSurface->GetFormat(); }
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virtual TemporaryRef<DataSourceSurface> GetDataSurface() { return mFinalSurface->GetDataSurface(); }
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RefPtr<SourceSurface> mFinalSurface;
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RefPtr<DrawEventRecorderPrivate> mRecorder;
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};
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class GradientStopsRecording : public GradientStops
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{
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public:
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GradientStopsRecording(GradientStops *aFinalGradientStops, DrawEventRecorderPrivate *aRecorder)
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: mFinalGradientStops(aFinalGradientStops), mRecorder(aRecorder)
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{
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}
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~GradientStopsRecording()
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{
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mRecorder->RecordEvent(RecordedGradientStopsDestruction(this));
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}
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virtual BackendType GetBackendType() const { return BACKEND_RECORDING; }
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RefPtr<GradientStops> mFinalGradientStops;
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RefPtr<DrawEventRecorderPrivate> mRecorder;
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};
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static SourceSurface *
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GetSourceSurface(SourceSurface *aSurface)
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{
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if (aSurface->GetType() != SURFACE_RECORDING) {
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return aSurface;
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}
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return static_cast<SourceSurfaceRecording*>(aSurface)->mFinalSurface;
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}
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static GradientStops *
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GetGradientStops(GradientStops *aStops)
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{
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if (aStops->GetBackendType() != BACKEND_RECORDING) {
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return aStops;
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}
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return static_cast<GradientStopsRecording*>(aStops)->mFinalGradientStops;
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}
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struct AdjustedPattern
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{
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AdjustedPattern(const Pattern &aPattern)
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: mPattern(nullptr)
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{
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mOrigPattern = const_cast<Pattern*>(&aPattern);
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}
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~AdjustedPattern() {
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if (mPattern) {
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mPattern->~Pattern();
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}
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}
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operator Pattern*()
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{
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switch(mOrigPattern->GetType()) {
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case PATTERN_COLOR:
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return mOrigPattern;
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case PATTERN_SURFACE:
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{
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SurfacePattern *surfPat = static_cast<SurfacePattern*>(mOrigPattern);
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mPattern =
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new (mSurfPat) SurfacePattern(GetSourceSurface(surfPat->mSurface),
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surfPat->mExtendMode, surfPat->mMatrix,
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surfPat->mFilter);
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return mPattern;
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}
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case PATTERN_LINEAR_GRADIENT:
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{
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LinearGradientPattern *linGradPat = static_cast<LinearGradientPattern*>(mOrigPattern);
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mPattern =
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new (mLinGradPat) LinearGradientPattern(linGradPat->mBegin, linGradPat->mEnd,
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GetGradientStops(linGradPat->mStops),
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linGradPat->mMatrix);
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return mPattern;
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}
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case PATTERN_RADIAL_GRADIENT:
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{
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RadialGradientPattern *radGradPat = static_cast<RadialGradientPattern*>(mOrigPattern);
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mPattern =
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new (mRadGradPat) RadialGradientPattern(radGradPat->mCenter1, radGradPat->mCenter2,
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radGradPat->mRadius1, radGradPat->mRadius2,
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GetGradientStops(radGradPat->mStops),
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radGradPat->mMatrix);
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return mPattern;
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}
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default:
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return new (mColPat) ColorPattern(Color());
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}
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return mPattern;
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}
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union {
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char mColPat[sizeof(ColorPattern)];
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char mLinGradPat[sizeof(LinearGradientPattern)];
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char mRadGradPat[sizeof(RadialGradientPattern)];
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char mSurfPat[sizeof(SurfacePattern)];
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};
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Pattern *mOrigPattern;
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Pattern *mPattern;
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};
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DrawTargetRecording::DrawTargetRecording(DrawEventRecorder *aRecorder, DrawTarget *aDT)
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: mRecorder(static_cast<DrawEventRecorderPrivate*>(aRecorder))
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, mFinalDT(aDT)
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{
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mRecorder->RecordEvent(RecordedDrawTargetCreation(this, mFinalDT->GetType(), mFinalDT->GetSize(), mFinalDT->GetFormat()));
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mFormat = mFinalDT->GetFormat();
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}
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DrawTargetRecording::~DrawTargetRecording()
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{
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mRecorder->RecordEvent(RecordedDrawTargetDestruction(this));
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}
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void
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DrawTargetRecording::FillRect(const Rect &aRect,
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const Pattern &aPattern,
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const DrawOptions &aOptions)
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{
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mRecorder->RecordEvent(RecordedFillRect(this, aRect, aPattern, aOptions));
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mFinalDT->FillRect(aRect, *AdjustedPattern(aPattern), aOptions);
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}
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void
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DrawTargetRecording::StrokeRect(const Rect &aRect,
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const Pattern &aPattern,
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const StrokeOptions &aStrokeOptions,
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const DrawOptions &aOptions)
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{
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mRecorder->RecordEvent(RecordedStrokeRect(this, aRect, aPattern, aStrokeOptions, aOptions));
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mFinalDT->StrokeRect(aRect, *AdjustedPattern(aPattern), aStrokeOptions, aOptions);
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}
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void
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DrawTargetRecording::StrokeLine(const Point &aBegin,
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const Point &aEnd,
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const Pattern &aPattern,
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const StrokeOptions &aStrokeOptions,
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const DrawOptions &aOptions)
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{
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mRecorder->RecordEvent(RecordedStrokeLine(this, aBegin, aEnd, aPattern, aStrokeOptions, aOptions));
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mFinalDT->StrokeLine(aBegin, aEnd, *AdjustedPattern(aPattern), aStrokeOptions, aOptions);
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}
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Path*
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DrawTargetRecording::GetPathForPathRecording(const Path *aPath) const
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{
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if (aPath->GetBackendType() != BACKEND_RECORDING) {
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return nullptr;
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}
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return static_cast<const PathRecording*>(aPath)->mPath;
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}
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void
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DrawTargetRecording::Fill(const Path *aPath,
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const Pattern &aPattern,
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const DrawOptions &aOptions)
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{
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EnsureStored(aPath);
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mRecorder->RecordEvent(RecordedFill(this, const_cast<Path*>(aPath), aPattern, aOptions));
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mFinalDT->Fill(GetPathForPathRecording(aPath), *AdjustedPattern(aPattern), aOptions);
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}
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struct RecordingFontUserData
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{
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void *refPtr;
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RefPtr<DrawEventRecorderPrivate> recorder;
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};
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void RecordingFontUserDataDestroyFunc(void *aUserData)
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{
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RecordingFontUserData *userData =
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static_cast<RecordingFontUserData*>(aUserData);
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userData->recorder->RecordEvent(RecordedScaledFontDestruction(userData->refPtr));
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delete userData;
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}
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void
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DrawTargetRecording::FillGlyphs(ScaledFont *aFont,
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const GlyphBuffer &aBuffer,
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const Pattern &aPattern,
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const DrawOptions &aOptions,
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const GlyphRenderingOptions *aRenderingOptions)
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{
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if (!aFont->GetUserData(reinterpret_cast<UserDataKey*>(mRecorder.get()))) {
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mRecorder->RecordEvent(RecordedScaledFontCreation(aFont, aFont));
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RecordingFontUserData *userData = new RecordingFontUserData;
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userData->refPtr = aFont;
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userData->recorder = mRecorder;
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aFont->AddUserData(reinterpret_cast<UserDataKey*>(mRecorder.get()), userData,
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&RecordingFontUserDataDestroyFunc);
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}
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mRecorder->RecordEvent(RecordedFillGlyphs(this, aFont, aPattern, aOptions, aBuffer.mGlyphs, aBuffer.mNumGlyphs));
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mFinalDT->FillGlyphs(aFont, aBuffer, aPattern, aOptions, aRenderingOptions);
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}
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void
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DrawTargetRecording::Mask(const Pattern &aSource,
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const Pattern &aMask,
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const DrawOptions &aOptions)
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{
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mRecorder->RecordEvent(RecordedMask(this, aSource, aMask, aOptions));
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mFinalDT->Mask(*AdjustedPattern(aSource), *AdjustedPattern(aMask), aOptions);
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}
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void
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DrawTargetRecording::MaskSurface(const Pattern &aSource,
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SourceSurface *aMask,
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Point aOffset,
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const DrawOptions &aOptions)
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{
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mRecorder->RecordEvent(RecordedMaskSurface(this, aSource, aMask, aOffset, aOptions));
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mFinalDT->MaskSurface(*AdjustedPattern(aSource), GetSourceSurface(aMask), aOffset, aOptions);
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}
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void
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DrawTargetRecording::Stroke(const Path *aPath,
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const Pattern &aPattern,
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const StrokeOptions &aStrokeOptions,
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const DrawOptions &aOptions)
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{
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EnsureStored(aPath);
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mRecorder->RecordEvent(RecordedStroke(this, const_cast<Path*>(aPath), aPattern, aStrokeOptions, aOptions));
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mFinalDT->Stroke(GetPathForPathRecording(aPath), *AdjustedPattern(aPattern), aStrokeOptions, aOptions);
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}
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TemporaryRef<SourceSurface>
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DrawTargetRecording::Snapshot()
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{
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RefPtr<SourceSurface> surf = mFinalDT->Snapshot();
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RefPtr<SourceSurface> retSurf = new SourceSurfaceRecording(surf, mRecorder);
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mRecorder->RecordEvent(RecordedSnapshot(retSurf, this));
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return retSurf;
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}
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void
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DrawTargetRecording::DrawSurface(SourceSurface *aSurface,
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const Rect &aDest,
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const Rect &aSource,
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const DrawSurfaceOptions &aSurfOptions,
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const DrawOptions &aOptions)
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{
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mRecorder->RecordEvent(RecordedDrawSurface(this, aSurface, aDest, aSource, aSurfOptions, aOptions));
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mFinalDT->DrawSurface(GetSourceSurface(aSurface), aDest, aSource, aSurfOptions, aOptions);
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}
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void
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DrawTargetRecording::DrawSurfaceWithShadow(SourceSurface *aSurface,
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const Point &aDest,
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const Color &aColor,
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const Point &aOffset,
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Float aSigma,
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CompositionOp aOp)
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{
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mRecorder->RecordEvent(RecordedDrawSurfaceWithShadow(this, aSurface, aDest, aColor, aOffset, aSigma, aOp));
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mFinalDT->DrawSurfaceWithShadow(GetSourceSurface(aSurface), aDest, aColor, aOffset, aSigma, aOp);
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}
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void
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DrawTargetRecording::ClearRect(const Rect &aRect)
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{
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mRecorder->RecordEvent(RecordedClearRect(this, aRect));
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mFinalDT->ClearRect(aRect);
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}
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void
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DrawTargetRecording::CopySurface(SourceSurface *aSurface,
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const IntRect &aSourceRect,
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const IntPoint &aDestination)
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{
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mRecorder->RecordEvent(RecordedCopySurface(this, aSurface, aSourceRect, aDestination));
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mFinalDT->CopySurface(GetSourceSurface(aSurface), aSourceRect, aDestination);
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}
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void
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DrawTargetRecording::PushClip(const Path *aPath)
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{
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EnsureStored(aPath);
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mRecorder->RecordEvent(RecordedPushClip(this, const_cast<Path*>(aPath)));
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mFinalDT->PushClip(GetPathForPathRecording(aPath));
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}
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void
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DrawTargetRecording::PushClipRect(const Rect &aRect)
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{
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mRecorder->RecordEvent(RecordedPushClipRect(this, aRect));
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mFinalDT->PushClipRect(aRect);
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}
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void
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DrawTargetRecording::PopClip()
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{
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mRecorder->RecordEvent(RecordedPopClip(this));
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mFinalDT->PopClip();
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}
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TemporaryRef<SourceSurface>
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DrawTargetRecording::CreateSourceSurfaceFromData(unsigned char *aData,
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const IntSize &aSize,
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int32_t aStride,
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SurfaceFormat aFormat) const
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{
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RefPtr<SourceSurface> surf = mFinalDT->CreateSourceSurfaceFromData(aData, aSize, aStride, aFormat);
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RefPtr<SourceSurface> retSurf = new SourceSurfaceRecording(surf, mRecorder);
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mRecorder->RecordEvent(RecordedSourceSurfaceCreation(retSurf, aData, aStride, aSize, aFormat));
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return retSurf;
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}
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TemporaryRef<SourceSurface>
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DrawTargetRecording::OptimizeSourceSurface(SourceSurface *aSurface) const
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{
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RefPtr<SourceSurface> surf = mFinalDT->OptimizeSourceSurface(aSurface);
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RefPtr<SourceSurface> retSurf = new SourceSurfaceRecording(surf, mRecorder);
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RefPtr<DataSourceSurface> dataSurf = surf->GetDataSurface();
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if (!dataSurf) {
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// Let's try get it off the original surface.
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dataSurf = aSurface->GetDataSurface();
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}
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if (!dataSurf) {
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gfxWarning() << "Recording failed to record SourceSurface created from OptimizeSourceSurface";
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// Insert a bogus source surface.
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uint8_t *sourceData = new uint8_t[surf->GetSize().width * surf->GetSize().height * BytesPerPixel(surf->GetFormat())];
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memset(sourceData, 0, surf->GetSize().width * surf->GetSize().height * BytesPerPixel(surf->GetFormat()));
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mRecorder->RecordEvent(
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RecordedSourceSurfaceCreation(retSurf, sourceData,
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surf->GetSize().width * BytesPerPixel(surf->GetFormat()),
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surf->GetSize(), surf->GetFormat()));
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delete [] sourceData;
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} else {
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mRecorder->RecordEvent(
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RecordedSourceSurfaceCreation(retSurf, dataSurf->GetData(), dataSurf->Stride(),
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dataSurf->GetSize(), dataSurf->GetFormat()));
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}
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return retSurf;
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}
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TemporaryRef<SourceSurface>
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DrawTargetRecording::CreateSourceSurfaceFromNativeSurface(const NativeSurface &aSurface) const
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{
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RefPtr<SourceSurface> surf = mFinalDT->CreateSourceSurfaceFromNativeSurface(aSurface);
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RefPtr<SourceSurface> retSurf = new SourceSurfaceRecording(surf, mRecorder);
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RefPtr<DataSourceSurface> dataSurf = surf->GetDataSurface();
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if (!dataSurf) {
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gfxWarning() << "Recording failed to record SourceSurface created from OptimizeSourceSurface";
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// Insert a bogus source surface.
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uint8_t *sourceData = new uint8_t[surf->GetSize().width * surf->GetSize().height * BytesPerPixel(surf->GetFormat())];
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memset(sourceData, 0, surf->GetSize().width * surf->GetSize().height * BytesPerPixel(surf->GetFormat()));
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mRecorder->RecordEvent(
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RecordedSourceSurfaceCreation(retSurf, sourceData,
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surf->GetSize().width * BytesPerPixel(surf->GetFormat()),
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surf->GetSize(), surf->GetFormat()));
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delete [] sourceData;
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} else {
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mRecorder->RecordEvent(
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RecordedSourceSurfaceCreation(retSurf, dataSurf->GetData(), dataSurf->Stride(),
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dataSurf->GetSize(), dataSurf->GetFormat()));
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}
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return retSurf;
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}
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TemporaryRef<DrawTarget>
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DrawTargetRecording::CreateSimilarDrawTarget(const IntSize &aSize, SurfaceFormat aFormat) const
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{
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RefPtr<DrawTarget> dt = mFinalDT->CreateSimilarDrawTarget(aSize, aFormat);
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RefPtr<DrawTarget> retDT = new DrawTargetRecording(mRecorder.get(), dt);
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return retDT;
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}
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TemporaryRef<PathBuilder>
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DrawTargetRecording::CreatePathBuilder(FillRule aFillRule) const
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{
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RefPtr<PathBuilder> builder = mFinalDT->CreatePathBuilder(aFillRule);
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return new PathBuilderRecording(builder, aFillRule);
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}
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TemporaryRef<GradientStops>
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DrawTargetRecording::CreateGradientStops(GradientStop *aStops,
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uint32_t aNumStops,
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ExtendMode aExtendMode) const
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{
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RefPtr<GradientStops> stops = mFinalDT->CreateGradientStops(aStops, aNumStops, aExtendMode);
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RefPtr<GradientStops> retStops = new GradientStopsRecording(stops, mRecorder);
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mRecorder->RecordEvent(RecordedGradientStopsCreation(retStops, aStops, aNumStops, aExtendMode));
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return retStops;
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}
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void
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DrawTargetRecording::SetTransform(const Matrix &aTransform)
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{
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mRecorder->RecordEvent(RecordedSetTransform(this, aTransform));
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DrawTarget::SetTransform(aTransform);
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mFinalDT->SetTransform(aTransform);
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}
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void
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DrawTargetRecording::EnsureStored(const Path *aPath)
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{
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if (!mRecorder->HasStoredPath(aPath)) {
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if (aPath->GetBackendType() != BACKEND_RECORDING) {
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gfxWarning() << "Cannot record this fill path properly!";
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} else {
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PathRecording *recPath = const_cast<PathRecording*>(static_cast<const PathRecording*>(aPath));
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mRecorder->RecordEvent(RecordedPathCreation(recPath));
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mRecorder->AddStoredPath(aPath);
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recPath->mStoredRecorders.push_back(mRecorder);
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}
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}
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}
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}
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}
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