bool SkDisplayXMLParser::onEndElement(const char elem[])
{
int parentIndex = fParents.count() - 1;
if (parentIndex >= 0) {
Parent& container = fParents[parentIndex];
SkDisplayable* displayable = container.fDisplayable;
fMaker.fEndDepth = parentIndex;
displayable->onEndElement(fMaker);
if (fMaker.fError.hasError())
return true;
if (parentIndex > 0) {
SkDisplayable* parent = fParents[parentIndex - 1].fDisplayable;
bool result = parent->add(fMaker, displayable);
if (fMaker.hasError())
return true;
if (result == false) {
int infoCount;
const SkMemberInfo* info =
SkDisplayType::GetMembers(&fMaker, fParents[parentIndex - 1].fType, &infoCount);
const SkMemberInfo* foundInfo;
if ((foundInfo = searchContainer(info, infoCount)) != NULL) {
parent->setReference(foundInfo, displayable);
// if (displayable->isHelper() == false)
fMaker.helperAdd(displayable);
} else {
fMaker.setErrorCode(SkDisplayXMLParserError::kElementTypeNotAllowedInParent);
return true;
}
}
if (parent->childrenNeedDisposing())
delete displayable;
}
fParents.remove(parentIndex);
}
fCurrDisplayable = NULL;
if (fInInclude == false && strcasecmp(elem, "screenplay") == 0) {
if (fMaker.fInMovie == false) {
fMaker.fEnableTime = fMaker.getAppTime();
#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
if (fMaker.fDebugTimeBase == (SkMSec) -1)
fMaker.fDebugTimeBase = fMaker.fEnableTime;
SkString debugOut;
SkMSec time = fMaker.getAppTime();
debugOut.appendS32(time - fMaker.fDebugTimeBase);
debugOut.append(" onLoad enable=");
debugOut.appendS32(fMaker.fEnableTime - fMaker.fDebugTimeBase);
SkDebugf("%s\n", debugOut.c_str());
#endif
fMaker.fEvents.doEvent(fMaker, SkDisplayEvent::kOnload, NULL);
if (fMaker.fError.hasError())
return true;
fMaker.fEvents.removeEvent(SkDisplayEvent::kOnload, NULL);
}
fInSkia = false;
}
return false;
}
SkString* SkObjectParser::IRectToString(const SkIRect& rect) {
SkString* mRect = new SkString("SkIRect: ");
mRect->append("L: ");
mRect->appendS32(rect.left());
mRect->append(", T: ");
mRect->appendS32(rect.top());
mRect->append(", R: ");
mRect->appendS32(rect.right());
mRect->append(", B: ");
mRect->appendS32(rect.bottom());
return mRect;
}
static void draw_label(SkCanvas* canvas, const SkRect& rect,
int start, int sweep) {
SkPaint paint;
paint.setAntiAlias(true);
paint.setTextAlign(SkPaint::kCenter_Align);
SkString str;
str.appendS32(start);
str.append(", ");
str.appendS32(sweep);
canvas->drawText(str.c_str(), str.size(), rect.centerX(),
rect.fBottom + paint.getTextSize() * 5/4, paint);
}
static void doDraw(SkCanvas* canvas, SkPaint* paint, const int isrc[],
const int idst[], int count) {
SkMatrix matrix;
SkPoint src[4], dst[4];
for (int i = 0; i < count; i++) {
src[i].set(SkIntToScalar(isrc[2*i+0]), SkIntToScalar(isrc[2*i+1]));
dst[i].set(SkIntToScalar(idst[2*i+0]), SkIntToScalar(idst[2*i+1]));
}
canvas->save();
matrix.setPolyToPoly(src, dst, count);
canvas->concat(matrix);
paint->setColor(SK_ColorGRAY);
paint->setStyle(SkPaint::kStroke_Style);
const SkScalar D = SkIntToScalar(64);
canvas->drawRectCoords(0, 0, D, D, *paint);
canvas->drawLine(0, 0, D, D, *paint);
canvas->drawLine(0, D, D, 0, *paint);
SkPaint::FontMetrics fm;
paint->getFontMetrics(&fm);
paint->setColor(SK_ColorRED);
paint->setStyle(SkPaint::kFill_Style);
SkScalar x = D/2;
float y = D/2 - (fm.fAscent + fm.fDescent)/2;
SkString str;
str.appendS32(count);
canvas->drawText(str.c_str(), str.size(),
x, y,
*paint);
canvas->restore();
}
void GrGLConvolutionEffect::emitCode(EmitArgs& args) {
const GrConvolutionEffect& ce = args.fFp.cast<GrConvolutionEffect>();
GrGLSLUniformHandler* uniformHandler = args.fUniformHandler;
fImageIncrementUni = uniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
kVec2f_GrSLType, kDefault_GrSLPrecision,
"ImageIncrement");
if (ce.useBounds()) {
fBoundsUni = uniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
kVec2f_GrSLType, kDefault_GrSLPrecision,
"Bounds");
}
int width = Gr1DKernelEffect::WidthFromRadius(ce.radius());
fKernelUni = uniformHandler->addUniformArray(GrGLSLUniformHandler::kFragment_Visibility,
kFloat_GrSLType, kDefault_GrSLPrecision,
"Kernel", width);
GrGLSLFragmentBuilder* fragBuilder = args.fFragBuilder;
SkString coords2D = fragBuilder->ensureFSCoords2D(args.fCoords, 0);
fragBuilder->codeAppendf("%s = vec4(0, 0, 0, 0);", args.fOutputColor);
const GrGLSLShaderVar& kernel = uniformHandler->getUniformVariable(fKernelUni);
const char* imgInc = uniformHandler->getUniformCStr(fImageIncrementUni);
fragBuilder->codeAppendf("vec2 coord = %s - %d.0 * %s;", coords2D.c_str(), ce.radius(), imgInc);
// Manually unroll loop because some drivers don't; yields 20-30% speedup.
for (int i = 0; i < width; i++) {
SkString index;
SkString kernelIndex;
index.appendS32(i);
kernel.appendArrayAccess(index.c_str(), &kernelIndex);
if (ce.useBounds()) {
// We used to compute a bool indicating whether we're in bounds or not, cast it to a
// float, and then mul weight*texture_sample by the float. However, the Adreno 430 seems
// to have a bug that caused corruption.
const char* bounds = uniformHandler->getUniformCStr(fBoundsUni);
const char* component = ce.direction() == Gr1DKernelEffect::kY_Direction ? "y" : "x";
fragBuilder->codeAppendf("if (coord.%s >= %s.x && coord.%s <= %s.y) {",
component, bounds, component, bounds);
}
fragBuilder->codeAppendf("\t\t%s += ", args.fOutputColor);
fragBuilder->appendTextureLookup(args.fSamplers[0], "coord");
fragBuilder->codeAppendf(" * %s;\n", kernelIndex.c_str());
if (ce.useBounds()) {
fragBuilder->codeAppend("}");
}
fragBuilder->codeAppendf("\t\tcoord += %s;\n", imgInc);
}
SkString modulate;
GrGLSLMulVarBy4f(&modulate, args.fOutputColor, args.fInputColor);
fragBuilder->codeAppend(modulate.c_str());
}
virtual void onDrawContent(SkCanvas* canvas)
{
canvas->translate(SkIntToScalar(10), SkIntToScalar(50));
const SkScalar W = SkIntToScalar(fBitmaps[0].width() + 1);
const SkScalar H = SkIntToScalar(fBitmaps[0].height() + 1);
SkPaint paint;
const SkScalar scale = SkFloatToScalar(0.897917f);
canvas->scale(SK_Scalar1, scale);
for (int k = 0; k < 2; k++)
{
paint.setFilterBitmap(k == 1);
for (int j = 0; j < 2; j++)
{
paint.setDither(j == 1);
for (int i = 0; i < fBitmapCount; i++)
{
SkScalar x = (k * fBitmapCount + j) * W;
SkScalar y = i * H;
x = SkIntToScalar(SkScalarRound(x));
y = SkIntToScalar(SkScalarRound(y));
canvas->drawBitmap(fBitmaps[i], x, y, &paint);
if (i == 0)
{
SkPaint p;
p.setAntiAlias(true);
p.setTextAlign(SkPaint::kCenter_Align);
p.setTextSize(SkIntToScalar(18));
SkString s("dither=");
s.appendS32(paint.isDither());
s.append(" filter=");
s.appendS32(paint.isFilterBitmap());
canvas->drawText(s.c_str(), s.size(), x + W/2,
y - p.getTextSize(), p);
}
if (k+j == 2)
{
SkPaint p;
p.setAntiAlias(true);
p.setTextSize(SkIntToScalar(18));
SkString s;
s.append(" depth=");
s.appendS32(fBitmaps[i].config() == SkBitmap::kRGB_565_Config ? 16 : 32);
canvas->drawText(s.c_str(), s.size(), x + W + SkIntToScalar(4),
y + H/2, p);
}
}
}
}
}
SkString* SkObjectParser::ImageToString(const SkImage* image) {
SkString* str = new SkString("SkImage: ");
if (!image) {
return str;
}
str->append("W: ");
str->appendS32(image->width());
str->append(" H: ");
str->appendS32(image->height());
if (image->isOpaque()) {
str->append(" opaque");
} else {
str->append(" not-opaque");
}
str->append(" uniqueID: ");
str->appendS32(image->uniqueID());
return str;
}
SkString* SkObjectParser::BitmapToString(const SkBitmap& bitmap) {
SkString* mBitmap = new SkString("SkBitmap: ");
mBitmap->append("W: ");
mBitmap->appendS32(bitmap.width());
mBitmap->append(" H: ");
mBitmap->appendS32(bitmap.height());
const char* gColorTypeStrings[] = {
"None", "A8", "565", "4444", "RGBA", "BGRA", "Index8", "G8", "RGBAf16"
};
static_assert(kLastEnum_SkColorType + 1 == SK_ARRAY_COUNT(gColorTypeStrings),
"colortype names do not match colortype enum");
mBitmap->append(" ColorType: ");
mBitmap->append(gColorTypeStrings[bitmap.colorType()]);
if (bitmap.isOpaque()) {
mBitmap->append(" opaque");
} else {
mBitmap->append(" not-opaque");
}
if (bitmap.isImmutable()) {
mBitmap->append(" immutable");
} else {
mBitmap->append(" not-immutable");
}
if (bitmap.isVolatile()) {
mBitmap->append(" volatile");
} else {
mBitmap->append(" not-volatile");
}
mBitmap->append(" genID: ");
mBitmap->appendS32(bitmap.getGenerationID());
return mBitmap;
}
void GrGLConvolutionEffect::emitCode(GrGLFPBuilder* builder,
const GrFragmentProcessor&,
const char* outputColor,
const char* inputColor,
const TransformedCoordsArray& coords,
const TextureSamplerArray& samplers) {
fImageIncrementUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
kVec2f_GrSLType, kDefault_GrSLPrecision,
"ImageIncrement");
if (this->useBounds()) {
fBoundsUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
kVec2f_GrSLType, kDefault_GrSLPrecision,
"Bounds");
}
fKernelUni = builder->addUniformArray(GrGLProgramBuilder::kFragment_Visibility,
kFloat_GrSLType, kDefault_GrSLPrecision,
"Kernel", this->width());
GrGLFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
SkString coords2D = fsBuilder->ensureFSCoords2D(coords, 0);
fsBuilder->codeAppendf("\t\t%s = vec4(0, 0, 0, 0);\n", outputColor);
int width = this->width();
const GrGLShaderVar& kernel = builder->getUniformVariable(fKernelUni);
const char* imgInc = builder->getUniformCStr(fImageIncrementUni);
fsBuilder->codeAppendf("\t\tvec2 coord = %s - %d.0 * %s;\n", coords2D.c_str(), fRadius, imgInc);
// Manually unroll loop because some drivers don't; yields 20-30% speedup.
for (int i = 0; i < width; i++) {
SkString index;
SkString kernelIndex;
index.appendS32(i);
kernel.appendArrayAccess(index.c_str(), &kernelIndex);
fsBuilder->codeAppendf("\t\t%s += ", outputColor);
fsBuilder->appendTextureLookup(samplers[0], "coord");
if (this->useBounds()) {
const char* bounds = builder->getUniformCStr(fBoundsUni);
const char* component = this->direction() == Gr1DKernelEffect::kY_Direction ? "y" : "x";
fsBuilder->codeAppendf(" * float(coord.%s >= %s.x && coord.%s <= %s.y)",
component, bounds, component, bounds);
}
fsBuilder->codeAppendf(" * %s;\n", kernelIndex.c_str());
fsBuilder->codeAppendf("\t\tcoord += %s;\n", imgInc);
}
SkString modulate;
GrGLSLMulVarBy4f(&modulate, outputColor, inputColor);
fsBuilder->codeAppend(modulate.c_str());
}
SkString* SkObjectParser::BitmapToString(const SkBitmap& bitmap) {
SkString* mBitmap = new SkString("SkBitmap: ");
mBitmap->append("W: ");
mBitmap->appendS32(bitmap.width());
mBitmap->append(" H: ");
mBitmap->appendS32(bitmap.height());
const char* gConfigStrings[] = {
"None", "A8", "Index8", "RGB565", "ARGB4444", "ARGB8888"
};
SkASSERT(SkBitmap::kConfigCount == SK_ARRAY_COUNT(gConfigStrings));
mBitmap->append(" Config: ");
mBitmap->append(gConfigStrings[bitmap.config()]);
if (bitmap.isOpaque()) {
mBitmap->append(" opaque");
} else {
mBitmap->append(" not-opaque");
}
if (bitmap.isImmutable()) {
mBitmap->append(" immutable");
} else {
mBitmap->append(" not-immutable");
}
if (bitmap.isVolatile()) {
mBitmap->append(" volatile");
} else {
mBitmap->append(" not-volatile");
}
mBitmap->append(" genID: ");
mBitmap->appendS32(bitmap.getGenerationID());
return mBitmap;
}
JNIEXPORT void JNICALL Java_com_skia_SkiaSampleRenderer_init(JNIEnv* env,
jobject thiz, jobject jsampleActivity, jint msaaSampleCount)
{
// setup jni hooks to the java activity
gActivityGlue.m_env = env;
jclass clazz = env->FindClass("com/skia/SkiaSampleActivity");
gActivityGlue.m_obj = env->NewWeakGlobalRef(jsampleActivity);
gActivityGlue.m_setTitle = GetJMethod(env, clazz, "setTitle", "(Ljava/lang/CharSequence;)V");
gActivityGlue.m_setSlideList = GetJMethod(env, clazz, "setSlideList", "([Ljava/lang/String;)V");
gActivityGlue.m_addToDownloads = GetJMethod(env, clazz, "addToDownloads",
"(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V");
env->DeleteLocalRef(clazz);
// setup jni hooks to the java renderer
clazz = env->FindClass("com/skia/SkiaSampleRenderer");
gWindowGlue.m_obj = env->NewWeakGlobalRef(thiz);
gWindowGlue.m_inval = GetJMethod(env, clazz, "requestRender", "()V");
gWindowGlue.m_queueSkEvent = GetJMethod(env, clazz, "queueSkEvent", "()V");
gWindowGlue.m_startTimer = GetJMethod(env, clazz, "startTimer", "(I)V");
gWindowGlue.m_getMSAASampleCount = GetJMethod(env, clazz, "getMSAASampleCount", "()I");
env->DeleteLocalRef(clazz);
application_init();
SkTArray<const char*> args;
args.push_back("SampleApp");
// TODO: push ability to select skp dir into the UI
args.push_back("--pictureDir");
args.push_back("/sdcard/skiabot/skia_skp");
SkString msaaSampleCountString;
if (msaaSampleCount > 0) {
args.push_back("--msaa");
msaaSampleCountString.appendS32(static_cast<uint32_t>(msaaSampleCount));
args.push_back(msaaSampleCountString.c_str());
}
gWindow = new SampleWindow(NULL, args.count(), const_cast<char**>(args.begin()), NULL);
// send the list of slides up to the activity
const int slideCount = gWindow->sampleCount();
jobjectArray slideList = env->NewObjectArray(slideCount, env->FindClass("java/lang/String"), env->NewStringUTF(""));
for (int i = 0; i < slideCount; i++) {
jstring slideTitle = env->NewStringUTF(gWindow->getSampleTitle(i).c_str());
env->SetObjectArrayElement(slideList, i, slideTitle);
env->DeleteLocalRef(slideTitle);
}
env->CallVoidMethod(gActivityGlue.m_obj, gActivityGlue.m_setSlideList, slideList);
env->DeleteLocalRef(slideList);
}
void SkAnimateMaker::setEnableTime(SkMSec appTime, SkMSec expectedTime) {
#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
SkString debugOut;
SkMSec time = getAppTime();
debugOut.appendS32(time - fDebugTimeBase);
debugOut.append(" set enable old enable=");
debugOut.appendS32(fEnableTime - fDebugTimeBase);
debugOut.append(" old adjust=");
debugOut.appendS32(fAdjustedStart);
debugOut.append(" new enable=");
debugOut.appendS32(expectedTime - fDebugTimeBase);
debugOut.append(" new adjust=");
debugOut.appendS32(appTime - expectedTime);
SkDebugf("%s\n", debugOut.c_str());
#endif
fAdjustedStart = appTime - expectedTime;
fEnableTime = expectedTime;
SkDisplayable** firstMovie = fMovies.begin();
SkDisplayable** endMovie = fMovies.end();
for (SkDisplayable** ptr = firstMovie; ptr < endMovie; ptr++) {
SkDisplayMovie* movie = (SkDisplayMovie*) *ptr;
movie->fMovie.fMaker->setEnableTime(appTime, expectedTime);
}
}
void SkActive::start() {
int count = fState.count();
SkASSERT(count == fAnimators.count());
SkASSERT(count == fInterpolators.count());
for (int index = 0; index < count; index++) {
SkState& state = fState[index];
if (state.fStarted)
continue;
state.fStarted = true;
#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
SkString debugOut;
SkMSec time = fMaker.getAppTime();
debugOut.appendS32(time - fMaker.fDebugTimeBase);
debugOut.append(" active start adjust delay id=");
debugOut.append(fApply._id);
debugOut.append("; ");
debugOut.append(fAnimators[index]->_id);
debugOut.append("=");
debugOut.appendS32(fAnimators[index]->fStart - fMaker.fDebugTimeBase);
debugOut.append(":");
debugOut.appendS32(state.fStartTime);
#endif
if (state.fStartTime > 0) {
SkMSec future = fAnimators[index]->fStart + state.fStartTime;
if (future > fMaker.fEnableTime)
fMaker.notifyInvalTime(future);
else
fMaker.notifyInval();
#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
debugOut.append(":");
debugOut.appendS32(future - fMaker.fDebugTimeBase);
#endif
}
if (state.fStartTime >= fMaker.fAdjustedStart) {
state.fStartTime -= fMaker.fAdjustedStart;
#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
debugOut.append(" (less adjust = ");
debugOut.appendS32(fMaker.fAdjustedStart);
#endif
}
state.fStartTime += fAnimators[index]->fStart;
#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
debugOut.append(") new start = ");
debugOut.appendS32(state.fStartTime - fMaker.fDebugTimeBase);
SkDebugf("%s\n", debugOut.c_str());
// SkASSERT((int) (state.fStartTime - fMaker.fDebugTimeBase) >= 0);
#endif
}
SkASSERT(fAnimators.count() == fInterpolators.count());
}
void onDrawContent(SkCanvas* canvas) override {
SkASSERT(fParent);
int numChoices = fMax - fMin + 1;
fSlider.offsetTo(fSliderRange * ( (*fOutput)/SkIntToScalar(numChoices)
+ 1.0f/(2.0f * numChoices) ),
fSlider.fTop);
SkString valueStr;
valueStr.appendS32(*fOutput);
this->drawLabel(canvas, valueStr);
SkPaint sliderPaint;
sliderPaint.setColor(0xFFF3F3F3);
canvas->drawRect(fSlider, sliderPaint);
SkPaint ctrlRegionPaint;
ctrlRegionPaint.setColor(0xFFFFFFFF);
ctrlRegionPaint.setStyle(SkPaint::kStroke_Style);
ctrlRegionPaint.setStrokeWidth(2.0f);
canvas->drawRect(fCtrlRegion, ctrlRegionPaint);
}
bool SkAnimator::onEvent(const SkEvent& evt) {
#ifdef SK_DEBUG
SkAnimator* root = fMaker->getRoot();
if (root == NULL)
root = this;
if (root->isTrackingEvents())
root->eventDone(evt);
#endif
if (evt.isType(SK_EventType_OnEnd)) {
SkEventState eventState;
bool success = evt.findPtr("anim", (void**) &eventState.fDisplayable);
SkASSERT(success);
success = evt.findS32("time", (int32_t*) &fMaker->fEnableTime);
SkASSERT(success);
fMaker->fAdjustedStart = fMaker->getAppTime() - fMaker->fEnableTime;
fMaker->fEvents.doEvent(*fMaker, SkDisplayEvent::kOnEnd, &eventState);
fMaker->fAdjustedStart = 0;
goto inval;
}
if (evt.isType(SK_EventType_Delay)) {
fMaker->doDelayedEvent();
goto inval;
}
{
const char* id = evt.findString("id");
if (id == NULL)
return false;
SkDisplayable** firstMovie = fMaker->fMovies.begin();
SkDisplayable** endMovie = fMaker->fMovies.end();
for (SkDisplayable** ptr = firstMovie; ptr < endMovie; ptr++) {
SkDisplayMovie* movie = (SkDisplayMovie*) *ptr;
movie->doEvent(evt);
}
{
SkDisplayable* event;
if (fMaker->find(id, &event) == false)
return false;
#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
SkString debugOut;
SkMSec realTime = fMaker->getAppTime();
debugOut.appendS32(realTime - fMaker->fDebugTimeBase);
debugOut.append(" onEvent id=");
debugOut.append(id);
#endif
SkMSec time = evt.getFast32();
if (time != 0) {
SkMSec app = fMaker->getAppTime();
fMaker->setEnableTime(app, time);
#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
debugOut.append(" time=");
debugOut.appendS32(time - fMaker->fDebugTimeBase);
debugOut.append(" adjust=");
debugOut.appendS32(fMaker->fAdjustedStart);
#endif
}
#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
SkDebugf("%s\n", debugOut.c_str());
#endif
SkASSERT(event->isEvent());
SkDisplayEvent* displayEvent = (SkDisplayEvent*) event;
displayEvent->populateInput(*fMaker, evt);
displayEvent->enableEvent(*fMaker);
}
}
inval:
fMaker->notifyInval();
return true;
}
SkString* SkObjectParser::PathToString(const SkPath& path) {
SkString* mPath = new SkString("Path (");
static const char* gFillStrings[] = {
"Winding", "EvenOdd", "InverseWinding", "InverseEvenOdd"
};
mPath->append(gFillStrings[path.getFillType()]);
mPath->append(", ");
static const char* gConvexityStrings[] = {
"Unknown", "Convex", "Concave"
};
SkASSERT(SkPath::kConcave_Convexity == 2);
mPath->append(gConvexityStrings[path.getConvexity()]);
mPath->append(", ");
if (path.isRect(nullptr)) {
mPath->append("isRect, ");
} else {
mPath->append("isNotRect, ");
}
mPath->appendS32(path.countVerbs());
mPath->append("V, ");
mPath->appendS32(path.countPoints());
mPath->append("P): ");
static const char* gVerbStrings[] = {
"Move", "Line", "Quad", "Conic", "Cubic", "Close", "Done"
};
static const int gPtsPerVerb[] = { 1, 1, 2, 2, 3, 0, 0 };
static const int gPtOffsetPerVerb[] = { 0, 1, 1, 1, 1, 0, 0 };
SkASSERT(SkPath::kDone_Verb == 6);
SkPath::Iter iter(const_cast<SkPath&>(path), false);
SkPath::Verb verb;
SkPoint points[4];
for(verb = iter.next(points, false);
verb != SkPath::kDone_Verb;
verb = iter.next(points, false)) {
mPath->append(gVerbStrings[verb]);
mPath->append(" ");
for (int i = 0; i < gPtsPerVerb[verb]; ++i) {
mPath->append("(");
mPath->appendScalar(points[gPtOffsetPerVerb[verb]+i].fX);
mPath->append(", ");
mPath->appendScalar(points[gPtOffsetPerVerb[verb]+i].fY);
mPath->append(")");
}
if (SkPath::kConic_Verb == verb) {
mPath->append("(");
mPath->appendScalar(iter.conicWeight());
mPath->append(")");
}
mPath->append(" ");
}
SkString* boundStr = SkObjectParser::RectToString(path.getBounds(), " Bound: ");
if (boundStr) {
mPath->append(*boundStr);
delete boundStr;
}
return mPath;
}
bool SkApply::enable(SkAnimateMaker& maker) {
fEnabled = true;
bool initialized = fActive != NULL;
if (dynamicScope.size() > 0)
enableDynamic(maker);
if (maker.fError.hasError())
return false;
int animators = fAnimators.count();
int index;
for (index = 0; index < animators; index++) {
SkAnimateBase* animator = fAnimators[index];
animator->fStart = maker.fEnableTime;
animator->fResetPending = animator->fReset;
}
if (scope && scope->isApply())
((SkApply*) scope)->setEmbedded();
/* if (mode == kMode_once) {
if (scope) {
activate(maker);
interpolate(maker, maker.fEnableTime);
inactivate(maker);
}
return true;
}*/
if ((mode == kMode_immediate || mode == kMode_create) && scope == NULL)
return false; // !!! error?
bool enableMe = scope && (scope->hasEnable() || scope->isApply() || scope->isDrawable() == false);
if (mode == kMode_immediate && enableMe || mode == kMode_create)
activate(maker); // for non-drawables like post, prime them here
if (mode == kMode_immediate && enableMe)
fActive->enable();
if (mode == kMode_create && scope != NULL) {
enableCreate(maker);
return true;
}
if (mode == kMode_immediate) {
return scope->isApply() || scope->isDrawable() == false;
}
refresh(maker);
SkDisplayList& displayList = maker.fDisplayList;
SkDrawable* drawable;
#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
SkString debugOut;
SkMSec time = maker.getAppTime();
debugOut.appendS32(time - maker.fDebugTimeBase);
debugOut.append(" apply enable id=");
debugOut.append(_id);
debugOut.append("; start=");
debugOut.appendS32(maker.fEnableTime - maker.fDebugTimeBase);
SkDebugf("%s\n", debugOut.c_str());
#endif
if (scope == NULL || scope->isApply() || scope->getType() == SkType_Movie || scope->isDrawable() == false) {
activate(maker); // for non-drawables like post, prime them here
if (initialized) {
append(this);
}
fEnabling = true;
interpolate(maker, maker.fEnableTime);
fEnabling = false;
if (scope != NULL && dontDraw == false)
scope->enable(maker);
return true;
} else if (initialized && restore == false)
append(this);
#if 0
bool wasActive = inactivate(maker); // start fresh
if (wasActive) {
activate(maker);
interpolate(maker, maker.fEnableTime);
return true;
}
#endif
// start here;
// now that one apply might embed another, only the parent apply should replace the scope
// or get appended to the display list
// similarly, an apply added by an add immediate has already been located in the display list
// and should not get moved or added again here
if (fEmbedded) {
return false; // already added to display list by embedder
}
drawable = (SkDrawable*) scope;
SkTDDrawableArray* parentList;
SkTDDrawableArray* grandList;
SkGroup* parentGroup;
SkGroup* thisGroup;
int old = displayList.findGroup(drawable, &parentList, &parentGroup, &thisGroup, &grandList);
if (old < 0)
goto append;
else if (fContainsScope) {
if ((*parentList)[old] != this || restore == true) {
append:
if (parentGroup)
parentGroup->markCopySize(old);
if (parentList->count() < 10000) {
fAppended = true;
*parentList->append() = this;
} else
maker.setErrorCode(SkDisplayXMLParserError::kDisplayTreeTooDeep);
old = -1;
} else
reset();
} else {
SkASSERT(old < parentList->count());
if ((*parentList)[old]->isApply()) {
SkApply* apply = (SkApply*) (*parentList)[old];
if (apply != this && apply->fActive == NULL)
apply->activate(maker);
apply->append(this);
parentGroup = NULL;
} else {
if (parentGroup)
parentGroup->markCopySize(old);
SkDrawable** newApplyLocation = &(*parentList)[old];
SkGroup* pGroup;
int oldApply = displayList.findGroup(this, &parentList, &pGroup, &thisGroup, &grandList);
if (oldApply >= 0) {
(*parentList)[oldApply] = (SkDrawable*) SkDisplayType::CreateInstance(&maker, SkType_Apply);
parentGroup = NULL;
fDeleteScope = true;
}
*newApplyLocation = this;
}
}
if (parentGroup) {
parentGroup->markCopySet(old);
fDeleteScope = dynamicScope.size() == 0;
}
return true;
}
bool SkApply::interpolate(SkAnimateMaker& maker, SkMSec rawTime) {
if (fActive == NULL)
return false;
bool result = false;
#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
SkMSec time = maker.getAppTime();
if (lastTime == (SkMSec) -1)
lastTime = rawTime - 1;
if (fActive != NULL &&
strcmp(id, "a3") == 0 && rawTime > lastTime) {
lastTime += 1000;
SkString debugOut;
debugOut.appendS32(time - maker.fDebugTimeBase);
debugOut.append(" apply id=");
debugOut.append(_id);
debugOut.append("; ");
debugOut.append(fActive->fAnimators[0]->_id);
debugOut.append("=");
debugOut.appendS32(rawTime - fActive->fState[0].fStartTime);
debugOut.append(")");
SkDebugf("%s\n", debugOut.c_str());
}
#endif
fActive->start();
if (restore)
fActive->initializeSave();
int animators = fActive->fAnimators.count();
for (int inner = 0; inner < animators; inner++) {
SkAnimateBase* animate = fActive->fAnimators[inner];
if (animate->fChanged) {
animate->fChanged = false;
animate->fStart = rawTime;
// SkTypedArray values;
// int count = animate->fValues.count();
// values.setCount(count);
// memcpy(values.begin(), animate->fValues.begin(), sizeof(SkOperand) * count);
animate->onEndElement(maker);
// if (memcmp(values.begin(), animate->fValues.begin(), sizeof(SkOperand) * count) != 0) {
fActive->append(this);
fActive->start();
// }
}
SkMSec time = fActive->getTime(rawTime, inner);
SkActive::SkState& state = fActive->fState[inner];
if (SkMSec_LT(rawTime, state.fStartTime)) {
if (fEnabling) {
animate->fDelayed = true;
maker.delayEnable(this, state.fStartTime);
}
continue;
} else
animate->fDelayed = false;
SkMSec innerTime = fLastTime = state.getRelativeTime(time);
if (restore)
fActive->restoreInterpolatorValues(inner);
if (animate->fReset) {
if (transition != SkApply::kTransition_reverse) {
if (SkMSec_LT(state.fBegin + state.fDuration, innerTime)) {
if (animate->fResetPending) {
innerTime = 0;
animate->fResetPending = false;
} else
continue;
}
} else if (innerTime == 0) {
if (animate->fResetPending) {
innerTime = state.fBegin + state.fDuration;
animate->fResetPending = false;
} else
continue;
}
}
int count = animate->components();
SkAutoSTMalloc<16, SkOperand> values(count);
SkInterpolatorBase::Result interpResult = fActive->fInterpolators[inner]->timeToValues(
innerTime, values.get());
result |= (interpResult != SkInterpolatorBase::kFreezeEnd_Result);
if ((transition != SkApply::kTransition_reverse && interpResult == SkInterpolatorBase::kFreezeEnd_Result ||
transition == SkApply::kTransition_reverse && fLastTime == 0) && state.fUnpostedEndEvent) {
// SkDEBUGF(("interpolate: post on end\n"));
state.fUnpostedEndEvent = false;
maker.postOnEnd(animate, state.fBegin + state.fDuration);
maker.fAdjustedStart = 0; // !!! left over from synchronizing animation days, undoubtably out of date (and broken)
}
if (animate->formula.size() > 0) {
if (fLastTime > animate->dur)
fLastTime = animate->dur;
SkTypedArray formulaValues;
formulaValues.setCount(count);
bool success = animate->fFieldInfo->setValue(maker, &formulaValues, 0, 0, NULL,
animate->getValuesType(), animate->formula);
SkASSERT(success);
if (restore)
save(inner); // save existing value
applyValues(inner, formulaValues.begin(), count, animate->getValuesType(), innerTime);
} else {
if (restore)
save(inner); // save existing value
applyValues(inner, values.get(), count, animate->getValuesType(), innerTime);
}
}
return result;
}
/**
* Write the canvas to an image file and/or JSON summary.
*
* @param canvas Must be non-null. Canvas to be written to a file.
* @param writePath If nonempty, write the binary image to a file within this directory.
* @param mismatchPath If nonempty, write the binary image to a file within this directory,
* but only if the image does not match expectations.
* @param inputFilename If we are writing out a binary image, use this to build its filename.
* @param jsonSummaryPtr If not null, add image results (checksum) to this summary.
* @param useChecksumBasedFilenames If true, use checksum-based filenames when writing to disk.
* @param tileNumberPtr If not null, which tile number this image contains.
*
* @return bool True if the operation completed successfully.
*/
static bool write(SkCanvas* canvas, const SkString& writePath, const SkString& mismatchPath,
const SkString& inputFilename, ImageResultsAndExpectations *jsonSummaryPtr,
bool useChecksumBasedFilenames, const int* tileNumberPtr=NULL) {
SkASSERT(canvas != NULL);
if (NULL == canvas) {
return false;
}
SkBitmap bitmap;
SkISize size = canvas->getDeviceSize();
setup_bitmap(&bitmap, size.width(), size.height());
canvas->readPixels(&bitmap, 0, 0);
force_all_opaque(bitmap);
BitmapAndDigest bitmapAndDigest(bitmap);
SkString escapedInputFilename(inputFilename);
replace_char(&escapedInputFilename, '.', '_');
// TODO(epoger): what about including the config type within outputFilename? That way,
// we could combine results of different config types without conflicting filenames.
SkString outputFilename;
const char *outputSubdirPtr = NULL;
if (useChecksumBasedFilenames) {
ImageDigest *imageDigestPtr = bitmapAndDigest.getImageDigestPtr();
outputSubdirPtr = escapedInputFilename.c_str();
outputFilename.set(imageDigestPtr->getHashType());
outputFilename.append("_");
outputFilename.appendU64(imageDigestPtr->getHashValue());
} else {
outputFilename.set(escapedInputFilename);
if (tileNumberPtr) {
outputFilename.append("-tile");
outputFilename.appendS32(*tileNumberPtr);
}
}
outputFilename.append(".png");
if (jsonSummaryPtr) {
ImageDigest *imageDigestPtr = bitmapAndDigest.getImageDigestPtr();
SkString outputRelativePath;
if (outputSubdirPtr) {
outputRelativePath.set(outputSubdirPtr);
outputRelativePath.append("/"); // always use "/", even on Windows
outputRelativePath.append(outputFilename);
} else {
outputRelativePath.set(outputFilename);
}
jsonSummaryPtr->add(inputFilename.c_str(), outputRelativePath.c_str(),
*imageDigestPtr, tileNumberPtr);
if (!mismatchPath.isEmpty() &&
!jsonSummaryPtr->getExpectation(inputFilename.c_str(),
tileNumberPtr).matches(*imageDigestPtr)) {
if (!write_bitmap_to_disk(bitmap, mismatchPath, outputSubdirPtr, outputFilename)) {
return false;
}
}
}
if (writePath.isEmpty()) {
return true;
} else {
return write_bitmap_to_disk(bitmap, writePath, outputSubdirPtr, outputFilename);
}
}
bool SkScriptRuntime::executeTokens(unsigned char* opCode) {
SkOperand2 operand[2]; // 1=accumulator and 2=operand
SkScriptEngine2::TypeOp op;
size_t ref;
int index, size;
int registerLoad;
SkScriptCallBack* callBack SK_INIT_TO_AVOID_WARNING;
do {
switch ((op = (SkScriptEngine2::TypeOp) *opCode++)) {
case SkScriptEngine2::kArrayToken: // create an array
operand[0].fArray = new SkOpArray(SkOperand2::kNoType /*fReturnType*/);
break;
case SkScriptEngine2::kArrayIndex: // array accessor
index = operand[1].fS32;
if (index >= operand[0].fArray->count()) {
fError = kArrayIndexOutOfBounds;
return false;
}
operand[0] = operand[0].fArray->begin()[index];
break;
case SkScriptEngine2::kArrayParam: // array initializer, or function param
*operand[0].fArray->append() = operand[1];
break;
case SkScriptEngine2::kCallback:
memcpy(&index, opCode, sizeof(index));
opCode += sizeof(index);
callBack = fCallBackArray[index];
break;
case SkScriptEngine2::kFunctionCall: {
memcpy(&ref, opCode, sizeof(ref));
opCode += sizeof(ref);
SkScriptCallBackFunction* callBackFunction = (SkScriptCallBackFunction*) callBack;
if (callBackFunction->invoke(ref, operand[0].fArray, /* params */
&operand[0] /* result */) == false) {
fError = kFunctionCallFailed;
return false;
}
}
break;
case SkScriptEngine2::kMemberOp: {
memcpy(&ref, opCode, sizeof(ref));
opCode += sizeof(ref);
SkScriptCallBackMember* callBackMember = (SkScriptCallBackMember*) callBack;
if (callBackMember->invoke(ref, operand[0].fObject, &operand[0]) == false) {
fError = kMemberOpFailed;
return false;
}
}
break;
case SkScriptEngine2::kPropertyOp: {
memcpy(&ref, opCode, sizeof(ref));
opCode += sizeof(ref);
SkScriptCallBackProperty* callBackProperty = (SkScriptCallBackProperty*) callBack;
if (callBackProperty->getResult(ref, &operand[0])== false) {
fError = kPropertyOpFailed;
return false;
}
}
break;
case SkScriptEngine2::kAccumulatorPop:
fRunStack.pop(&operand[0]);
break;
case SkScriptEngine2::kAccumulatorPush:
*fRunStack.push() = operand[0];
break;
case SkScriptEngine2::kIntegerAccumulator:
case SkScriptEngine2::kIntegerOperand:
registerLoad = op - SkScriptEngine2::kIntegerAccumulator;
memcpy(&operand[registerLoad].fS32, opCode, sizeof(int32_t));
opCode += sizeof(int32_t);
break;
case SkScriptEngine2::kScalarAccumulator:
case SkScriptEngine2::kScalarOperand:
registerLoad = op - SkScriptEngine2::kScalarAccumulator;
memcpy(&operand[registerLoad].fScalar, opCode, sizeof(SkScalar));
opCode += sizeof(SkScalar);
break;
case SkScriptEngine2::kStringAccumulator:
case SkScriptEngine2::kStringOperand: {
SkString* strPtr = new SkString();
track(strPtr);
registerLoad = op - SkScriptEngine2::kStringAccumulator;
memcpy(&size, opCode, sizeof(size));
opCode += sizeof(size);
strPtr->set((char*) opCode, size);
opCode += size;
operand[registerLoad].fString = strPtr;
}
break;
case SkScriptEngine2::kStringTrack: // call after kObjectToValue
track(operand[0].fString);
break;
case SkScriptEngine2::kBoxToken: {
SkOperand2::OpType type;
memcpy(&type, opCode, sizeof(type));
opCode += sizeof(type);
SkScriptCallBackConvert* callBackBox = (SkScriptCallBackConvert*) callBack;
if (callBackBox->convert(type, &operand[0]) == false)
return false;
}
break;
case SkScriptEngine2::kUnboxToken:
case SkScriptEngine2::kUnboxToken2: {
SkScriptCallBackConvert* callBackUnbox = (SkScriptCallBackConvert*) callBack;
if (callBackUnbox->convert(SkOperand2::kObject, &operand[0]) == false)
return false;
}
break;
case SkScriptEngine2::kIfOp:
case SkScriptEngine2::kLogicalAndInt:
memcpy(&size, opCode, sizeof(size));
opCode += sizeof(size);
if (operand[0].fS32 == 0)
opCode += size; // skip to else (or end of if predicate)
break;
case SkScriptEngine2::kElseOp:
memcpy(&size, opCode, sizeof(size));
opCode += sizeof(size);
opCode += size; // if true: after predicate, always skip to end of else
break;
case SkScriptEngine2::kLogicalOrInt:
memcpy(&size, opCode, sizeof(size));
opCode += sizeof(size);
if (operand[0].fS32 != 0)
opCode += size; // skip to kToBool opcode after || predicate
break;
// arithmetic conversion ops
case SkScriptEngine2::kFlipOpsOp:
SkTSwap(operand[0], operand[1]);
break;
case SkScriptEngine2::kIntToString:
case SkScriptEngine2::kIntToString2:
case SkScriptEngine2::kScalarToString:
case SkScriptEngine2::kScalarToString2: {
SkString* strPtr = new SkString();
track(strPtr);
if (op == SkScriptEngine2::kIntToString || op == SkScriptEngine2::kIntToString2)
strPtr->appendS32(operand[op - SkScriptEngine2::kIntToString].fS32);
else
strPtr->appendScalar(operand[op - SkScriptEngine2::kScalarToString].fScalar);
operand[0].fString = strPtr;
}
break;
case SkScriptEngine2::kIntToScalar:
case SkScriptEngine2::kIntToScalar2:
operand[0].fScalar = SkScriptEngine2::IntToScalar(operand[op - SkScriptEngine2::kIntToScalar].fS32);
break;
case SkScriptEngine2::kStringToInt:
if (SkParse::FindS32(operand[0].fString->c_str(), &operand[0].fS32) == NULL)
return false;
break;
case SkScriptEngine2::kStringToScalar:
case SkScriptEngine2::kStringToScalar2:
if (SkParse::FindScalar(operand[0].fString->c_str(),
&operand[op - SkScriptEngine2::kStringToScalar].fScalar) == NULL)
return false;
break;
case SkScriptEngine2::kScalarToInt:
operand[0].fS32 = SkScalarFloorToInt(operand[0].fScalar);
break;
// arithmetic ops
case SkScriptEngine2::kAddInt:
operand[0].fS32 += operand[1].fS32;
break;
case SkScriptEngine2::kAddScalar:
operand[0].fScalar += operand[1].fScalar;
break;
case SkScriptEngine2::kAddString:
// if (fTrackString.find(operand[1].fString) < 0) {
// operand[1].fString = SkNEW_ARGS(SkString, (*operand[1].fString));
// track(operand[1].fString);
// }
operand[0].fString->append(*operand[1].fString);
break;
case SkScriptEngine2::kBitAndInt:
operand[0].fS32 &= operand[1].fS32;
break;
case SkScriptEngine2::kBitNotInt:
operand[0].fS32 = ~operand[0].fS32;
break;
case SkScriptEngine2::kBitOrInt:
operand[0].fS32 |= operand[1].fS32;
break;
case SkScriptEngine2::kDivideInt:
SkASSERT(operand[1].fS32 != 0);
if (operand[1].fS32 == 0)
operand[0].fS32 = operand[0].fS32 == 0 ? SK_NaN32 :
operand[0].fS32 > 0 ? SK_MaxS32 : -SK_MaxS32;
else if (operand[1].fS32 != 0) // throw error on divide by zero?
operand[0].fS32 /= operand[1].fS32;
break;
case SkScriptEngine2::kDivideScalar:
if (operand[1].fScalar == 0)
operand[0].fScalar = operand[0].fScalar == 0 ? SK_ScalarNaN :
operand[0].fScalar > 0 ? SK_ScalarMax : -SK_ScalarMax;
else
operand[0].fScalar = SkScalarDiv(operand[0].fScalar, operand[1].fScalar);
break;
case SkScriptEngine2::kEqualInt:
operand[0].fS32 = operand[0].fS32 == operand[1].fS32;
break;
case SkScriptEngine2::kEqualScalar:
operand[0].fS32 = operand[0].fScalar == operand[1].fScalar;
break;
case SkScriptEngine2::kEqualString:
operand[0].fS32 = *operand[0].fString == *operand[1].fString;
break;
case SkScriptEngine2::kGreaterEqualInt:
operand[0].fS32 = operand[0].fS32 >= operand[1].fS32;
break;
case SkScriptEngine2::kGreaterEqualScalar:
operand[0].fS32 = operand[0].fScalar >= operand[1].fScalar;
break;
case SkScriptEngine2::kGreaterEqualString:
operand[0].fS32 = strcmp(operand[0].fString->c_str(), operand[1].fString->c_str()) >= 0;
break;
case SkScriptEngine2::kToBool:
operand[0].fS32 = !! operand[0].fS32;
break;
case SkScriptEngine2::kLogicalNotInt:
operand[0].fS32 = ! operand[0].fS32;
break;
case SkScriptEngine2::kMinusInt:
operand[0].fS32 = -operand[0].fS32;
break;
case SkScriptEngine2::kMinusScalar:
operand[0].fScalar = -operand[0].fScalar;
break;
case SkScriptEngine2::kModuloInt:
operand[0].fS32 %= operand[1].fS32;
break;
case SkScriptEngine2::kModuloScalar:
operand[0].fScalar = SkScalarMod(operand[0].fScalar, operand[1].fScalar);
break;
case SkScriptEngine2::kMultiplyInt:
operand[0].fS32 *= operand[1].fS32;
break;
case SkScriptEngine2::kMultiplyScalar:
operand[0].fScalar = SkScalarMul(operand[0].fScalar, operand[1].fScalar);
break;
case SkScriptEngine2::kShiftLeftInt:
operand[0].fS32 <<= operand[1].fS32;
break;
case SkScriptEngine2::kShiftRightInt:
operand[0].fS32 >>= operand[1].fS32;
break;
case SkScriptEngine2::kSubtractInt:
operand[0].fS32 -= operand[1].fS32;
break;
case SkScriptEngine2::kSubtractScalar:
operand[0].fScalar -= operand[1].fScalar;
break;
case SkScriptEngine2::kXorInt:
operand[0].fS32 ^= operand[1].fS32;
break;
case SkScriptEngine2::kEnd:
goto done;
case SkScriptEngine2::kNop:
SkASSERT(0);
default:
break;
}
} while (true);
done:
fRunStack.push(operand[0]);
return true;
}
void SkXMLWriter::addS32Attribute(const char name[], int32_t value)
{
SkString tmp;
tmp.appendS32(value);
this->addAttribute(name, tmp.c_str());
}
bool SkWStream::writeDecAsText(int32_t dec)
{
SkString tmp;
tmp.appendS32(dec);
return this->write(tmp.c_str(), tmp.size());
}
