void onDraw(SkCanvas* canvas) override {
canvas->translate(20, 20);
const SkImageInfo info = SkImageInfo::MakeN32Premul(100, 100);
for (size_t i = 0; i < SK_ARRAY_COUNT(gProcs); ++i) {
sk_sp<SkImage> image(gProcs[i](canvas->getGrContext(), fPicture.get(), info));
if (image) {
this->testImage(canvas, image.get());
}
canvas->translate(120, 0);
}
}
void GrStyle::initPathEffect(sk_sp<SkPathEffect> pe) {
SkASSERT(!fPathEffect);
SkASSERT(SkPathEffect::kNone_DashType == fDashInfo.fType);
SkASSERT(0 == fDashInfo.fIntervals.count());
if (!pe) {
return;
}
SkPathEffect::DashInfo info;
if (SkPathEffect::kDash_DashType == pe->asADash(&info)) {
SkStrokeRec::Style recStyle = fStrokeRec.getStyle();
if (recStyle != SkStrokeRec::kFill_Style && recStyle != SkStrokeRec::kStrokeAndFill_Style) {
fDashInfo.fType = SkPathEffect::kDash_DashType;
fDashInfo.fIntervals.reset(info.fCount);
fDashInfo.fPhase = info.fPhase;
info.fIntervals = fDashInfo.fIntervals.get();
pe->asADash(&info);
fPathEffect = std::move(pe);
}
} else {
fPathEffect = std::move(pe);
}
}
std::unique_ptr<GrDrawOp> GrDrawVerticesOp::Make(GrPaint&& paint,
sk_sp<SkVertices> vertices,
const SkMatrix& viewMatrix,
GrAAType aaType,
bool gammaCorrect,
sk_sp<GrColorSpaceXform> colorSpaceXform,
GrPrimitiveType* overridePrimType) {
SkASSERT(vertices);
GrPrimitiveType primType = overridePrimType ? *overridePrimType
: SkVertexModeToGrPrimitiveType(vertices->mode());
return Helper::FactoryHelper<GrDrawVerticesOp>(std::move(paint), std::move(vertices), primType,
aaType, gammaCorrect, std::move(colorSpaceXform),
viewMatrix);
}
sk_sp<GrTextureContext> GrDrawingManager::makeTextureContext(sk_sp<GrSurfaceProxy> sProxy,
sk_sp<SkColorSpace> colorSpace) {
if (this->wasAbandoned() || !sProxy->asTextureProxy()) {
return nullptr;
}
// SkSurface catches bad color space usage at creation. This check handles anything that slips
// by, including internal usage.
if (!SkSurface_Gpu::Valid(fContext, sProxy->config(), colorSpace.get())) {
SkDEBUGFAIL("Invalid config and colorspace combination");
return nullptr;
}
// GrTextureRenderTargets should always be using a GrRenderTargetContext
SkASSERT(!sProxy->asRenderTargetProxy());
sk_sp<GrTextureProxy> textureProxy(sk_ref_sp(sProxy->asTextureProxy()));
return sk_sp<GrTextureContext>(new GrTextureContext(fContext, this, std::move(textureProxy),
std::move(colorSpace),
fContext->contextPriv().getAuditTrail(),
fSingleOwner));
}
sk_sp<SkImage> SkImage::makeColorSpace(sk_sp<SkColorSpace> target,
SkTransferFunctionBehavior premulBehavior) const {
SkColorSpaceTransferFn fn;
if (!target || !target->isNumericalTransferFn(&fn)) {
return nullptr;
}
// No need to create a new image if:
// (1) The color spaces are equal.
// (2) The color type is kAlpha8.
if (SkColorSpace::Equals(this->colorSpace(), target.get()) ||
kAlpha_8_SkColorType == as_IB(this)->onImageInfo().colorType()) {
return sk_ref_sp(const_cast<SkImage*>(this));
}
SkColorType targetColorType = kN32_SkColorType;
if (SkTransferFunctionBehavior::kRespect == premulBehavior && target->gammaIsLinear()) {
targetColorType = kRGBA_F16_SkColorType;
}
// TODO: We might consider making this a deferred conversion?
return as_IB(this)->onMakeColorSpace(std::move(target), targetColorType, premulBehavior);
}
void GrResourceIOProcessor::TextureSampler::reset(GrResourceProvider* resourceProvider,
sk_sp<GrTextureProxy> proxy,
GrSamplerParams::FilterMode filterMode,
SkShader::TileMode tileXAndY,
GrShaderFlags visibility) {
// For now, end the deferral at this time. Once all the TextureSamplers are swapped over
// to taking a GrSurfaceProxy just use the IORefs on the proxy
GrTexture* texture = proxy->instantiate(resourceProvider);
SkASSERT(texture);
fTexture.set(SkRef(texture), kRead_GrIOType);
filterMode = SkTMin(filterMode, texture->texturePriv().highestFilterMode());
fParams.reset(tileXAndY, filterMode);
fVisibility = visibility;
}
bool onQuery(Sample::Event* evt) override {
if (Sample::TitleQ(*evt)) {
Sample::TitleR(evt, fName);
return true;
}
SkUnichar uni;
if (Sample::CharQ(*evt, &uni)) {
switch (uni) {
case 'C': fDrawable->toggleUseColors(); return true;
default: break;
}
}
return this->INHERITED::onQuery(evt);
}
void FuzzImageFilterDeserialize(sk_sp<SkData> bytes) {
const int BitmapSize = 24;
SkBitmap bitmap;
bitmap.allocN32Pixels(BitmapSize, BitmapSize);
SkCanvas canvas(bitmap);
canvas.clear(0x00000000);
auto flattenable = SkImageFilter::Deserialize(bytes->data(), bytes->size());
if (flattenable != nullptr) {
// Let's see if using the filters can cause any trouble...
SkPaint paint;
paint.setImageFilter(flattenable);
canvas.save();
canvas.clipRect(SkRect::MakeXYWH(
0, 0, SkIntToScalar(BitmapSize), SkIntToScalar(BitmapSize)));
// This call shouldn't crash or cause ASAN to flag any memory issues
// If nothing bad happens within this call, everything is fine
canvas.drawBitmap(bitmap, 0, 0, &paint);
canvas.restore();
}
}
// Exercise the public API of SkSpecialSurface (e.g., getCanvas, newImageSnapshot)
static void test_surface(const sk_sp<SkSpecialSurface>& surf,
skiatest::Reporter* reporter,
int offset) {
const SkIRect surfSubset = TestingSpecialSurfaceAccess::Subset(surf.get());
REPORTER_ASSERT(reporter, offset == surfSubset.fLeft);
REPORTER_ASSERT(reporter, offset == surfSubset.fTop);
REPORTER_ASSERT(reporter, kSmallerSize == surfSubset.width());
REPORTER_ASSERT(reporter, kSmallerSize == surfSubset.height());
SkCanvas* canvas = surf->getCanvas();
SkASSERT_RELEASE(canvas);
canvas->clear(SK_ColorRED);
sk_sp<SkSpecialImage> img(surf->makeImageSnapshot());
REPORTER_ASSERT(reporter, img);
const SkIRect imgSubset = img->subset();
REPORTER_ASSERT(reporter, surfSubset == imgSubset);
// the canvas was invalidated by the newImageSnapshot call
REPORTER_ASSERT(reporter, !surf->getCanvas());
}
sk_sp<sksg::PaintNode> AttachStroke(const Json::Value& jstroke, AttachContext* ctx,
sk_sp<sksg::PaintNode> stroke_node) {
SkASSERT(jstroke.isObject());
if (!stroke_node)
return nullptr;
stroke_node->setStyle(SkPaint::kStroke_Style);
auto width_attached = BindProperty<ScalarValue>(jstroke["w"], &ctx->fAnimators,
[stroke_node](const ScalarValue& w) {
stroke_node->setStrokeWidth(w);
});
if (!width_attached)
return nullptr;
stroke_node->setStrokeMiter(ParseDefault(jstroke["ml"], 4.0f));
static constexpr SkPaint::Join gJoins[] = {
SkPaint::kMiter_Join,
SkPaint::kRound_Join,
SkPaint::kBevel_Join,
};
stroke_node->setStrokeJoin(gJoins[SkTPin<int>(ParseDefault(jstroke["lj"], 1) - 1,
0, SK_ARRAY_COUNT(gJoins) - 1)]);
static constexpr SkPaint::Cap gCaps[] = {
SkPaint::kButt_Cap,
SkPaint::kRound_Cap,
SkPaint::kSquare_Cap,
};
stroke_node->setStrokeCap(gCaps[SkTPin<int>(ParseDefault(jstroke["lc"], 1) - 1,
0, SK_ARRAY_COUNT(gCaps) - 1)]);
return stroke_node;
}
void findDefaultStyleSet() {
SkASSERT(!fStyleSets.empty());
static const char* defaultNames[] = { "sans-serif" };
for (const char* defaultName : defaultNames) {
fDefaultStyleSet.reset(this->onMatchFamily(defaultName));
if (fDefaultStyleSet) {
break;
}
}
if (nullptr == fDefaultStyleSet) {
fDefaultStyleSet = fStyleSets[0];
}
SkASSERT(fDefaultStyleSet);
}
sk_sp<SkPixelRef> SkMallocPixelRef::MakeWithProc(const SkImageInfo& info,
size_t rowBytes,
sk_sp<SkColorTable> ctable,
void* addr,
SkMallocPixelRef::ReleaseProc proc,
void* context) {
if (!is_valid(info, ctable.get())) {
if (proc) {
proc(addr, context);
}
return nullptr;
}
return sk_sp<SkPixelRef>(new SkMallocPixelRef(info, addr, rowBytes, std::move(ctable),
proc, context));
}
void onDraw(SkCanvas* canvas) override {
if (nullptr == fBitmap.pixelRef()) {
fImage = make_image(canvas, &fCenter);
image_to_bitmap(fImage.get(), &fBitmap);
}
// amount of bm that should not be stretched (unless we have to)
const SkScalar fixed = SkIntToScalar(fBitmap.width() - fCenter.width());
const SkTSize<SkScalar> size[] = {
{ fixed * 4 / 5, fixed * 4 / 5 }, // shrink in both axes
{ fixed * 4 / 5, fixed * 4 }, // shrink in X
{ fixed * 4, fixed * 4 / 5 }, // shrink in Y
{ fixed * 4, fixed * 4 }
};
canvas->drawBitmap(fBitmap, 10, 10, nullptr);
SkScalar x = SkIntToScalar(100);
SkScalar y = SkIntToScalar(100);
SkPaint paint;
for (int filter = 0; filter < 2; filter++) {
paint.setFilterQuality(filter == 0 ? kLow_SkFilterQuality : kNone_SkFilterQuality);
canvas->translate(0, filter * SkIntToScalar(400));
for (int iy = 0; iy < 2; ++iy) {
for (int ix = 0; ix < 2; ++ix) {
int i = ix * 2 + iy;
SkRect r = SkRect::MakeXYWH(x + ix * fixed, y + iy * fixed,
size[i].width(), size[i].height());
canvas->drawBitmapNine(fBitmap, fCenter, r, &paint);
canvas->drawImageNine(fImage.get(), fCenter, r.makeOffset(360, 0), &paint);
}
}
}
}
/*
* Modulo internal errors, this should always succeed *if* the matrix is downscaling
* (in this case, we have the inverse, so it succeeds if fInvMatrix is upscaling)
*/
bool SkDefaultBitmapControllerState::processMediumRequest(const SkBitmapProvider& provider) {
SkASSERT(fQuality <= kMedium_SkFilterQuality);
if (fQuality != kMedium_SkFilterQuality) {
return false;
}
// Our default return state is to downgrade the request to Low, w/ or w/o setting fBitmap
// to a valid bitmap.
fQuality = kLow_SkFilterQuality;
SkSize invScaleSize;
if (!fInvMatrix.decomposeScale(&invScaleSize, nullptr)) {
return false;
}
SkDestinationSurfaceColorMode colorMode = provider.dstColorSpace()
? SkDestinationSurfaceColorMode::kGammaAndColorSpaceAware
: SkDestinationSurfaceColorMode::kLegacy;
if (invScaleSize.width() > SK_Scalar1 || invScaleSize.height() > SK_Scalar1) {
fCurrMip.reset(SkMipMapCache::FindAndRef(provider.makeCacheDesc(), colorMode));
if (nullptr == fCurrMip.get()) {
SkBitmap orig;
if (!provider.asBitmap(&orig)) {
return false;
}
fCurrMip.reset(SkMipMapCache::AddAndRef(orig, colorMode));
if (nullptr == fCurrMip.get()) {
return false;
}
}
// diagnostic for a crasher...
SkASSERT_RELEASE(fCurrMip->data());
const SkSize scale = SkSize::Make(SkScalarInvert(invScaleSize.width()),
SkScalarInvert(invScaleSize.height()));
SkMipMap::Level level;
if (fCurrMip->extractLevel(scale, &level)) {
const SkSize& invScaleFixup = level.fScale;
fInvMatrix.postScale(invScaleFixup.width(), invScaleFixup.height());
// todo: if we could wrap the fCurrMip in a pixelref, then we could just install
// that here, and not need to explicitly track it ourselves.
return fResultBitmap.installPixels(level.fPixmap);
} else {
// failed to extract, so release the mipmap
fCurrMip.reset(nullptr);
}
}
return false;
}
sk_sp<GrTextureProxy> GrTextureProducer::CopyOnGpu(GrContext* context,
sk_sp<GrTextureProxy> inputProxy,
const CopyParams& copyParams,
bool dstWillRequireMipMaps) {
SkASSERT(context);
const SkRect dstRect = SkRect::MakeIWH(copyParams.fWidth, copyParams.fHeight);
GrMipMapped mipMapped = dstWillRequireMipMaps ? GrMipMapped::kYes : GrMipMapped::kNo;
SkRect localRect = SkRect::MakeWH(inputProxy->width(), inputProxy->height());
bool needsDomain = false;
bool resizing = false;
if (copyParams.fFilter != GrSamplerState::Filter::kNearest) {
bool resizing = localRect.width() != dstRect.width() ||
localRect.height() != dstRect.height();
needsDomain = resizing && !GrProxyProvider::IsFunctionallyExact(inputProxy.get());
}
if (copyParams.fFilter == GrSamplerState::Filter::kNearest && !needsDomain && !resizing &&
dstWillRequireMipMaps) {
sk_sp<GrTextureProxy> proxy = GrCopyBaseMipMapToTextureProxy(context, inputProxy.get());
if (proxy) {
return proxy;
}
}
sk_sp<GrRenderTargetContext> copyRTC =
context->contextPriv().makeDeferredRenderTargetContextWithFallback(
SkBackingFit::kExact, dstRect.width(), dstRect.height(), inputProxy->config(),
nullptr, 1, mipMapped, inputProxy->origin());
if (!copyRTC) {
return nullptr;
}
GrPaint paint;
if (needsDomain) {
const SkRect domain = localRect.makeInset(0.5f, 0.5f);
// This would cause us to read values from outside the subset. Surely, the caller knows
// better!
SkASSERT(copyParams.fFilter != GrSamplerState::Filter::kMipMap);
paint.addColorFragmentProcessor(
GrTextureDomainEffect::Make(std::move(inputProxy), SkMatrix::I(), domain,
GrTextureDomain::kClamp_Mode, copyParams.fFilter));
} else {
GrSamplerState samplerState(GrSamplerState::WrapMode::kClamp, copyParams.fFilter);
paint.addColorTextureProcessor(std::move(inputProxy), SkMatrix::I(), samplerState);
}
paint.setPorterDuffXPFactory(SkBlendMode::kSrc);
copyRTC->fillRectToRect(GrNoClip(), std::move(paint), GrAA::kNo, SkMatrix::I(), dstRect,
localRect);
return copyRTC->asTextureProxyRef();
}
SkSpecialSurface_Gpu(GrContext* context, sk_sp<GrRenderTargetContext> renderTargetContext,
int width, int height, const SkIRect& subset)
: INHERITED(subset, &renderTargetContext->surfaceProps())
, fRenderTargetContext(std::move(renderTargetContext)) {
sk_sp<SkBaseDevice> device(SkGpuDevice::Make(context, fRenderTargetContext, width, height,
SkGpuDevice::kUninit_InitContents));
if (!device) {
return;
}
fCanvas.reset(new SkCanvas(device));
fCanvas->clipRect(SkRect::Make(subset));
#ifdef SK_IS_BOT
fCanvas->clear(SK_ColorRED); // catch any imageFilter sloppiness
#endif
}
void gradCheck(skiatest::Reporter* reporter, const sk_sp<SkShader>& shader,
SkShader::GradientInfo* info,
SkShader::GradientType gt) const {
SkAutoTMalloc<SkColor> colorStorage(fColorCount);
SkAutoTMalloc<SkScalar> posStorage(fColorCount);
info->fColorCount = fColorCount;
info->fColors = colorStorage;
info->fColorOffsets = posStorage.get();
REPORTER_ASSERT(reporter, shader->asAGradient(info) == gt);
REPORTER_ASSERT(reporter, info->fColorCount == fColorCount);
REPORTER_ASSERT(reporter,
!memcmp(info->fColors, fColors, fColorCount * sizeof(SkColor)));
REPORTER_ASSERT(reporter,
!memcmp(info->fColorOffsets, fPos, fColorCount * sizeof(SkScalar)));
REPORTER_ASSERT(reporter, fTileMode == (SkTileMode)info->fTileMode);
}
void onDraw(SkCanvas* canvas) override {
SkRSXform xform[N];
SkColor colors[N];
for (int i = 0; i < N; ++i) {
fRec[i].advance(fBounds);
xform[i] = fRec[i].asRSXform();
if (fUseColors) {
colors[i] = SkColorSetARGB((int)(fRec[i].fAlpha * 0xFF), 0xFF, 0xFF, 0xFF);
}
}
SkPaint paint;
paint.setFilterQuality(kLow_SkFilterQuality);
const SkRect cull = this->getBounds();
const SkColor* colorsPtr = fUseColors ? colors : nullptr;
fProc(canvas, fAtlas.get(), xform, fTex, colorsPtr, N, &cull, &paint);
}
// If either id is different or the clip or the matrix are different the
// cached image won't be found. Even if it is caching the same bitmap.
static void test_dont_find_if_diff_key(skiatest::Reporter* reporter,
const sk_sp<SkSpecialImage>& image,
const sk_sp<SkSpecialImage>& subset) {
static const size_t kCacheSize = 1000000;
SkAutoTUnref<SkImageFilter::Cache> cache(SkImageFilter::Cache::Create(kCacheSize));
SkIRect clip1 = SkIRect::MakeWH(100, 100);
SkIRect clip2 = SkIRect::MakeWH(200, 200);
SkImageFilter::Cache::Key key0(0, SkMatrix::I(), clip1, image->uniqueID(), image->subset());
SkImageFilter::Cache::Key key1(1, SkMatrix::I(), clip1, image->uniqueID(), image->subset());
SkImageFilter::Cache::Key key2(0, SkMatrix::MakeTrans(5, 5), clip1,
image->uniqueID(), image->subset());
SkImageFilter::Cache::Key key3(0, SkMatrix::I(), clip2, image->uniqueID(), image->subset());
SkImageFilter::Cache::Key key4(0, SkMatrix::I(), clip1, subset->uniqueID(), subset->subset());
SkIPoint offset = SkIPoint::Make(3, 4);
cache->set(key0, image.get(), offset);
SkIPoint foundOffset;
REPORTER_ASSERT(reporter, !cache->get(key1, &foundOffset));
REPORTER_ASSERT(reporter, !cache->get(key2, &foundOffset));
REPORTER_ASSERT(reporter, !cache->get(key3, &foundOffset));
REPORTER_ASSERT(reporter, !cache->get(key4, &foundOffset));
}
std::unique_ptr<GrDrawOp> GrDrawVerticesOp::Make(GrRecordingContext* context,
GrPaint&& paint,
sk_sp<SkVertices> vertices,
const SkVertices::Bone bones[],
int boneCount,
const SkMatrix& viewMatrix,
GrAAType aaType,
sk_sp<GrColorSpaceXform> colorSpaceXform,
GrPrimitiveType* overridePrimType) {
SkASSERT(vertices);
GrPrimitiveType primType = overridePrimType ? *overridePrimType
: SkVertexModeToGrPrimitiveType(vertices->mode());
return GrSimpleMeshDrawOpHelper::FactoryHelper<DrawVerticesOp>(context, std::move(paint),
std::move(vertices),
bones, boneCount,
primType, aaType,
std::move(colorSpaceXform),
viewMatrix);
}
sk_sp<SkSurface> SkSurface::MakeFromBackendTexture(GrContext* context, const GrBackendTexture& tex,
GrSurfaceOrigin origin, int sampleCnt,
SkColorType colorType,
sk_sp<SkColorSpace> colorSpace,
const SkSurfaceProps* props) {
if (!context) {
return nullptr;
}
sampleCnt = SkTMax(1, sampleCnt);
GrBackendTexture texCopy = tex;
if (!validate_backend_texture(context, texCopy, &texCopy.fConfig,
sampleCnt, colorType, colorSpace, true)) {
return nullptr;
}
if (!context) {
return nullptr;
}
if (!SkSurface_Gpu::Valid(context, texCopy.config(), colorSpace.get())) {
return nullptr;
}
sampleCnt = SkTMax(1, sampleCnt);
sk_sp<GrRenderTargetContext> rtc(context->contextPriv().makeBackendTextureRenderTargetContext(
texCopy,
origin,
sampleCnt,
std::move(colorSpace),
props));
if (!rtc) {
return nullptr;
}
sk_sp<SkGpuDevice> device(SkGpuDevice::Make(context, std::move(rtc), texCopy.width(),
texCopy.height(),
SkGpuDevice::kUninit_InitContents));
if (!device) {
return nullptr;
}
return sk_make_sp<SkSurface_Gpu>(std::move(device));
}
sk_sp<SkPixelRef> SkMallocPixelRef::MakeUsing(void*(*alloc)(size_t),
const SkImageInfo& info,
size_t requestedRowBytes,
sk_sp<SkColorTable> ctable) {
if (!is_valid(info, ctable.get())) {
return nullptr;
}
// only want to permit 31bits of rowBytes
int64_t minRB = (int64_t)info.minRowBytes64();
if (minRB < 0 || !sk_64_isS32(minRB)) {
return nullptr; // allocation will be too large
}
if (requestedRowBytes > 0 && (int32_t)requestedRowBytes < minRB) {
return nullptr; // cannot meet requested rowbytes
}
int32_t rowBytes;
if (requestedRowBytes) {
rowBytes = SkToS32(requestedRowBytes);
} else {
rowBytes = minRB;
}
int64_t bigSize = (int64_t)info.height() * rowBytes;
if (!sk_64_isS32(bigSize)) {
return nullptr;
}
size_t size = sk_64_asS32(bigSize);
SkASSERT(size >= info.getSafeSize(rowBytes));
void* addr = alloc(size);
if (nullptr == addr) {
return nullptr;
}
return sk_sp<SkPixelRef>(new SkMallocPixelRef(info, addr, rowBytes, std::move(ctable),
sk_free_releaseproc, nullptr));
}
void SkInternalAtlasTextTarget::addDrawOp(const GrClip& clip, std::unique_ptr<GrAtlasTextOp> op) {
SkASSERT(clip.quickContains(SkRect::MakeIWH(fWidth, fHeight)));
// The SkAtlasTextRenderer currently only handles grayscale SDF glyphs.
if (op->maskType() != GrAtlasTextOp::kGrayscaleDistanceField_MaskType) {
return;
}
const GrCaps& caps = *this->context()->internal().grContext()->contextPriv().caps();
op->finalizeForTextTarget(fColor, caps);
int n = SkTMin(kMaxBatchLookBack, fOps.count());
for (int i = 0; i < n; ++i) {
GrAtlasTextOp* other = fOps.fromBack(i).get();
if (other->combineIfPossible(op.get(), caps) == GrOp::CombineResult::kMerged) {
fOpMemoryPool->release(std::move(op));
return;
}
if (GrRectsOverlap(op->bounds(), other->bounds())) {
break;
}
}
op->visitProxies([](GrSurfaceProxy*) {});
fOps.emplace_back(std::move(op));
}
sk_sp<GrTextureProxy> GrMakeCachedImageProxy(GrProxyProvider* proxyProvider,
sk_sp<SkImage> srcImage,
SkBackingFit fit) {
sk_sp<GrTextureProxy> proxy;
GrUniqueKey originalKey;
create_unique_key_for_image(srcImage.get(), &originalKey);
if (originalKey.isValid()) {
proxy = proxyProvider->findOrCreateProxyByUniqueKey(originalKey, kTopLeft_GrSurfaceOrigin);
}
if (!proxy) {
proxy = proxyProvider->createTextureProxy(std::move(srcImage), kNone_GrSurfaceFlags,
kTopLeft_GrSurfaceOrigin, 1, SkBudgeted::kYes,
fit);
if (proxy && originalKey.isValid()) {
proxyProvider->assignUniqueKeyToProxy(originalKey, proxy.get());
}
}
return proxy;
}
sk_sp<SkSurface> SkSurface::MakeFromBackendRenderTarget(GrContext* context,
const GrBackendRenderTarget& rt,
GrSurfaceOrigin origin,
SkColorType colorType,
sk_sp<SkColorSpace> colorSpace,
const SkSurfaceProps* props) {
if (!context) {
return nullptr;
}
GrBackendRenderTarget rtCopy = rt;
if (!validate_backend_render_target(context, rtCopy, &rtCopy.fConfig, colorType, colorSpace)) {
return nullptr;
}
if (!SkSurface_Gpu::Valid(context, rtCopy.config(), colorSpace.get())) {
return nullptr;
}
if (!context) {
return nullptr;
}
sk_sp<GrRenderTargetContext> rtc(
context->contextPriv().makeBackendRenderTargetRenderTargetContext(
rtCopy, origin, std::move(colorSpace), props));
if (!rtc) {
return nullptr;
}
sk_sp<SkGpuDevice> device(SkGpuDevice::Make(context, std::move(rtc), rtCopy.width(),
rtCopy.height(),
SkGpuDevice::kUninit_InitContents));
if (!device) {
return nullptr;
}
return sk_make_sp<SkSurface_Gpu>(std::move(device));
}
sk_sp<SkSpecialImage> SkImageFilter::DrawWithFP(GrContext* context,
sk_sp<GrFragmentProcessor> fp,
const SkIRect& bounds) {
GrPaint paint;
paint.addColorFragmentProcessor(fp.get());
paint.setPorterDuffXPFactory(SkXfermode::kSrc_Mode);
sk_sp<GrDrawContext> drawContext(context->newDrawContext(GrContext::kLoose_BackingFit,
bounds.width(), bounds.height(),
kRGBA_8888_GrPixelConfig));
if (!drawContext) {
return nullptr;
}
SkRect srcRect = SkRect::Make(bounds);
SkRect dstRect = SkRect::MakeWH(srcRect.width(), srcRect.height());
GrClip clip(dstRect);
drawContext->fillRectToRect(clip, paint, SkMatrix::I(), dstRect, srcRect);
return SkSpecialImage::MakeFromGpu(SkIRect::MakeWH(bounds.width(), bounds.height()),
kNeedNewImageUniqueID_SpecialImage,
drawContext->asTexture());
}
// Test various cases when two proxies do not have overlapping intervals.
// This mainly acts as a test of the ResourceAllocator's free pool.
static void non_overlap_test(skiatest::Reporter* reporter, GrResourceProvider* resourceProvider,
sk_sp<GrSurfaceProxy> p1, sk_sp<GrSurfaceProxy> p2,
bool expectedResult) {
GrResourceAllocator alloc(resourceProvider);
alloc.addInterval(p1.get(), 0, 2);
alloc.addInterval(p2.get(), 3, 5);
alloc.markEndOfOpList(0);
int startIndex, stopIndex;
GrResourceAllocator::AssignError error;
alloc.assign(&startIndex, &stopIndex, &error);
REPORTER_ASSERT(reporter, GrResourceAllocator::AssignError::kNoError == error);
REPORTER_ASSERT(reporter, p1->priv().peekSurface());
REPORTER_ASSERT(reporter, p2->priv().peekSurface());
bool doTheBackingStoresMatch = p1->underlyingUniqueID() == p2->underlyingUniqueID();
REPORTER_ASSERT(reporter, expectedResult == doTheBackingStoresMatch);
}
// Test purging when the max cache size is exceeded
static void test_internal_purge(skiatest::Reporter* reporter, const sk_sp<SkSpecialImage>& image) {
SkASSERT(image->getSize());
const size_t kCacheSize = image->getSize() + 10;
SkAutoTUnref<SkImageFilter::Cache> cache(SkImageFilter::Cache::Create(kCacheSize));
SkIRect clip = SkIRect::MakeWH(100, 100);
SkImageFilter::Cache::Key key1(0, SkMatrix::I(), clip, image->uniqueID(), image->subset());
SkImageFilter::Cache::Key key2(1, SkMatrix::I(), clip, image->uniqueID(), image->subset());
SkIPoint offset = SkIPoint::Make(3, 4);
cache->set(key1, image.get(), offset);
SkIPoint foundOffset;
REPORTER_ASSERT(reporter, cache->get(key1, &foundOffset));
// This should knock the first one out of the cache
cache->set(key2, image.get(), offset);
REPORTER_ASSERT(reporter, cache->get(key2, &foundOffset));
REPORTER_ASSERT(reporter, !cache->get(key1, &foundOffset));
}
int main() {
const DrawOptions options = GetDrawOptions();
if (options.source) {
sk_sp<SkData> data(SkData::NewFromFileName(options.source));
if (!data) {
perror(options.source);
return 1;
} else {
image = SkImage::MakeFromEncoded(std::move(data));
if (!image) {
perror("Unable to decode the source image.");
return 1;
}
SkAssertResult(image->asLegacyBitmap(
&source, SkImage::kRO_LegacyBitmapMode));
}
}
sk_sp<SkData> rasterData, gpuData, pdfData, skpData;
if (options.raster) {
auto rasterSurface =
SkSurface::MakeRaster(SkImageInfo::MakeN32Premul(options.size));
srand(0);
draw(rasterSurface->getCanvas());
rasterData.reset(encode_snapshot(rasterSurface));
}
if (options.gpu) {
auto grContext = create_grcontext();
if (!grContext) {
fputs("Unable to get GrContext.\n", stderr);
} else {
auto surface = SkSurface::MakeRenderTarget(
grContext.get(),
SkBudgeted::kNo,
SkImageInfo::MakeN32Premul(options.size));
if (!surface) {
fputs("Unable to get render surface.\n", stderr);
exit(1);
}
srand(0);
draw(surface->getCanvas());
gpuData.reset(encode_snapshot(surface));
}
}
if (options.pdf) {
SkDynamicMemoryWStream pdfStream;
sk_sp<SkDocument> document(SkDocument::MakePDF(&pdfStream));
srand(0);
draw(document->beginPage(options.size.width(), options.size.height()));
document->close();
pdfData.reset(pdfStream.copyToData());
}
if (options.skp) {
SkSize size;
size = options.size;
SkPictureRecorder recorder;
srand(0);
draw(recorder.beginRecording(size.width(), size.height()));
auto picture = recorder.finishRecordingAsPicture();
SkDynamicMemoryWStream skpStream;
picture->serialize(&skpStream);
skpData.reset(skpStream.copyToData());
}
printf("{\n");
dump_output(rasterData, "Raster", !gpuData && !pdfData && !skpData);
dump_output(gpuData, "Gpu", !pdfData && !skpData);
dump_output(pdfData, "Pdf", !skpData);
dump_output(skpData, "Skp");
printf("}\n");
return 0;
}
SkRandomTypeface::SkRandomTypeface(sk_sp<SkTypeface> proxy, const SkPaint& paint, bool fakeIt)
: SkTypeface(proxy->fontStyle(), false)
, fProxy(std::move(proxy))
, fPaint(paint)
, fFakeIt(fakeIt) {}