gecko-dev/gfx/2d/DrawTargetRecording.cpp

469 lines
16 KiB
C++

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