static void test_path(GrContext* ctx,
GrRenderTargetContext* renderTargetContext,
const SkPath& path,
const SkMatrix& matrix = SkMatrix::I(),
GrAAType aaType = GrAAType::kNone,
std::unique_ptr<GrFragmentProcessor> fp = nullptr) {
GrTessellatingPathRenderer tess;
GrPaint paint;
paint.setXPFactory(GrPorterDuffXPFactory::Get(SkBlendMode::kSrc));
if (fp) {
paint.addColorFragmentProcessor(std::move(fp));
}
GrNoClip noClip;
SkIRect clipConservativeBounds = SkIRect::MakeWH(renderTargetContext->width(),
renderTargetContext->height());
GrStyle style(SkStrokeRec::kFill_InitStyle);
GrShape shape(path, style);
GrPathRenderer::DrawPathArgs args{ctx,
std::move(paint),
&GrUserStencilSettings::kUnused,
renderTargetContext,
&noClip,
&clipConservativeBounds,
&matrix,
&shape,
aaType,
false};
tess.drawPath(args);
}
bool SkAndroidFrameworkUtils::clipWithStencil(SkCanvas* canvas) {
SkRegion clipRegion;
canvas->temporary_internal_getRgnClip(&clipRegion);
if (clipRegion.isEmpty()) {
return false;
}
SkBaseDevice* device = canvas->getDevice();
if (!device) {
return false;
}
GrRenderTargetContext* rtc = device->accessRenderTargetContext();
if (!rtc) {
return false;
}
GrPaint grPaint;
grPaint.setXPFactory(GrDisableColorXPFactory::Get());
GrNoClip noClip;
static constexpr GrUserStencilSettings kDrawToStencil(
GrUserStencilSettings::StaticInit<
0x1,
GrUserStencilTest::kAlways,
0x1,
GrUserStencilOp::kReplace,
GrUserStencilOp::kReplace,
0x1>()
);
rtc->drawRegion(noClip, std::move(grPaint), GrAA::kNo, SkMatrix::I(), clipRegion,
GrStyle::SimpleFill(), &kDrawToStencil);
return true;
}
void onDraw(SkCanvas* canvas) override {
GrRenderTargetContext* renderTargetContext =
canvas->internal_private_accessTopLayerRenderTargetContext();
if (!renderTargetContext) {
skiagm::GM::DrawGpuOnlyMessage(canvas);
return;
}
GrContext* context = canvas->getGrContext();
if (!context) {
return;
}
GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider();
sk_sp<GrTextureProxy> proxy[3];
for (int i = 0; i < 3; ++i) {
int index = (0 == i) ? 0 : 1;
GrSurfaceDesc desc;
desc.fWidth = fBmp[index].width();
desc.fHeight = fBmp[index].height();
desc.fConfig = SkImageInfo2GrPixelConfig(fBmp[index].info(), *context->caps());
SkASSERT(kUnknown_GrPixelConfig != desc.fConfig);
proxy[i] = proxyProvider->createTextureProxy(
desc, SkBudgeted::kYes, fBmp[index].getPixels(), fBmp[index].rowBytes());
if (!proxy[i]) {
return;
}
}
constexpr SkScalar kDrawPad = 10.f;
constexpr SkScalar kTestPad = 10.f;
constexpr SkScalar kColorSpaceOffset = 36.f;
SkISize sizes[3] = {{YSIZE, YSIZE}, {USIZE, USIZE}, {VSIZE, VSIZE}};
for (int space = kJPEG_SkYUVColorSpace; space <= kLastEnum_SkYUVColorSpace; ++space) {
SkRect renderRect =
SkRect::MakeWH(SkIntToScalar(fBmp[0].width()), SkIntToScalar(fBmp[0].height()));
renderRect.outset(kDrawPad, kDrawPad);
SkScalar y = kDrawPad + kTestPad + space * kColorSpaceOffset;
SkScalar x = kDrawPad + kTestPad;
GrPaint grPaint;
grPaint.setXPFactory(GrPorterDuffXPFactory::Get(SkBlendMode::kSrc));
auto fp = GrYUVtoRGBEffect::Make(proxy[0], proxy[1], proxy[2], sizes,
static_cast<SkYUVColorSpace>(space), true);
if (fp) {
SkMatrix viewMatrix;
viewMatrix.setTranslate(x, y);
grPaint.addColorFragmentProcessor(std::move(fp));
std::unique_ptr<GrDrawOp> op(GrRectOpFactory::MakeNonAAFill(
std::move(grPaint), viewMatrix, renderRect, GrAAType::kNone));
renderTargetContext->priv().testingOnly_addDrawOp(std::move(op));
}
}
}
void GrDefaultPathRenderer::onStencilPath(const StencilPathArgs& args) {
GR_AUDIT_TRAIL_AUTO_FRAME(args.fDrawContext->auditTrail(),
"GrDefaultPathRenderer::onStencilPath");
SkASSERT(!args.fShape->inverseFilled());
GrPaint paint;
paint.setXPFactory(GrDisableColorXPFactory::Make());
paint.setAntiAlias(args.fIsAA);
this->internalDrawPath(args.fDrawContext, paint, GrUserStencilSettings::kUnused, *args.fClip,
*args.fViewMatrix, *args.fShape, true);
}
void GrDefaultPathRenderer::onStencilPath(const StencilPathArgs& args) {
GR_AUDIT_TRAIL_AUTO_FRAME(args.fRenderTargetContext->auditTrail(),
"GrDefaultPathRenderer::onStencilPath");
SkASSERT(!args.fShape->inverseFilled());
GrPaint paint;
paint.setXPFactory(GrDisableColorXPFactory::Get());
auto aaType = (GrAA::kYes == args.fDoStencilMSAA) ? GrAAType::kMSAA : GrAAType::kNone;
this->internalDrawPath(
args.fRenderTargetContext, std::move(paint), aaType, GrUserStencilSettings::kUnused,
*args.fClip, *args.fViewMatrix, *args.fShape, true);
}
void GrDefaultPathRenderer::onStencilPath(const StencilPathArgs& args) {
GR_AUDIT_TRAIL_AUTO_FRAME(args.fDrawContext->auditTrail(),
"GrDefaultPathRenderer::onStencilPath");
SkASSERT(SkPath::kInverseEvenOdd_FillType != args.fPath->getFillType());
SkASSERT(SkPath::kInverseWinding_FillType != args.fPath->getFillType());
GrPaint paint;
paint.setXPFactory(GrDisableColorXPFactory::Make());
paint.setAntiAlias(args.fIsAA);
this->internalDrawPath(args.fDrawContext,
paint,
&GrUserStencilSettings::kUnused,
*args.fClip,
GrColor_WHITE,
*args.fViewMatrix,
*args.fPath,
GrStyle::SimpleFill(),
true);
}
// This test case including path coords and matrix taken from crbug.com/627443.
// Because of inaccuracies in large floating point values this causes the
// the path renderer to attempt to add a path DF to its atlas that is larger
// than the plot size which used to crash rather than fail gracefully.
static void test_far_from_origin(GrDrawContext* drawContext, GrPathRenderer* pr,
GrResourceProvider* rp) {
SkPath path;
path.lineTo(49.0255089839f, 0.473541f);
static constexpr SkScalar mvals[] = {14.0348252854f, 2.13026182736f,
13.6122547187f, 118.309922702f,
1912337682.09f, 2105391889.87f};
SkMatrix matrix;
matrix.setAffine(mvals);
SkMatrix inverse;
SkAssertResult(matrix.invert(&inverse));
path.transform(inverse);
SkStrokeRec rec(SkStrokeRec::kFill_InitStyle);
rec.setStrokeStyle(1.f);
rec.setStrokeParams(SkPaint::kRound_Cap, SkPaint::kRound_Join, 1.f);
GrStyle style(rec, nullptr);
GrShape shape(path, style);
shape = shape.applyStyle(GrStyle::Apply::kPathEffectAndStrokeRec, 1.f);
GrPaint paint;
paint.setXPFactory(GrPorterDuffXPFactory::Make(SkXfermode::kSrc_Mode));
GrNoClip noClip;
GrPathRenderer::DrawPathArgs args;
args.fPaint = &paint;
args.fUserStencilSettings = &GrUserStencilSettings::kUnused;
args.fDrawContext = drawContext;
args.fClip = &noClip;
args.fResourceProvider = rp;
args.fViewMatrix = &matrix;
args.fShape = &shape;
args.fAntiAlias = true;
args.fGammaCorrect = false;
args.fColor = 0x0;
pr->drawPath(args);
}
bool GrDrawingManager::ProgramUnitTest(GrContext* context, int maxStages, int maxLevels) {
GrDrawingManager* drawingManager = context->contextPriv().drawingManager();
GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider();
sk_sp<GrTextureProxy> proxies[2];
// setup dummy textures
{
GrSurfaceDesc dummyDesc;
dummyDesc.fFlags = kRenderTarget_GrSurfaceFlag;
dummyDesc.fWidth = 34;
dummyDesc.fHeight = 18;
dummyDesc.fConfig = kRGBA_8888_GrPixelConfig;
proxies[0] = proxyProvider->createProxy(dummyDesc, kBottomLeft_GrSurfaceOrigin,
SkBackingFit::kExact, SkBudgeted::kNo);
}
{
GrSurfaceDesc dummyDesc;
dummyDesc.fFlags = kNone_GrSurfaceFlags;
dummyDesc.fWidth = 16;
dummyDesc.fHeight = 22;
dummyDesc.fConfig = kAlpha_8_GrPixelConfig;
proxies[1] = proxyProvider->createProxy(dummyDesc, kTopLeft_GrSurfaceOrigin,
SkBackingFit::kExact, SkBudgeted::kNo);
}
if (!proxies[0] || !proxies[1]) {
SkDebugf("Could not allocate dummy textures");
return false;
}
// dummy scissor state
GrScissorState scissor;
SkRandom random;
static const int NUM_TESTS = 1024;
for (int t = 0; t < NUM_TESTS; t++) {
// setup random render target(can fail)
sk_sp<GrRenderTargetContext> renderTargetContext(random_render_target_context(
context, &random, context->caps()));
if (!renderTargetContext) {
SkDebugf("Could not allocate renderTargetContext");
return false;
}
GrPaint paint;
GrProcessorTestData ptd(&random, context, renderTargetContext.get(), proxies);
set_random_color_coverage_stages(&paint, &ptd, maxStages, maxLevels);
set_random_xpf(&paint, &ptd);
set_random_state(&paint, &random);
GrDrawRandomOp(&random, renderTargetContext.get(), std::move(paint));
}
// Flush everything, test passes if flush is successful(ie, no asserts are hit, no crashes)
drawingManager->flush(nullptr);
// Validate that GrFPs work correctly without an input.
sk_sp<GrRenderTargetContext> renderTargetContext(
context->contextPriv().makeDeferredRenderTargetContext(SkBackingFit::kExact,
kRenderTargetWidth,
kRenderTargetHeight,
kRGBA_8888_GrPixelConfig,
nullptr));
if (!renderTargetContext) {
SkDebugf("Could not allocate a renderTargetContext");
return false;
}
int fpFactoryCnt = GrFragmentProcessorTestFactory::Count();
for (int i = 0; i < fpFactoryCnt; ++i) {
// Since FP factories internally randomize, call each 10 times.
for (int j = 0; j < 10; ++j) {
GrProcessorTestData ptd(&random, context, renderTargetContext.get(), proxies);
GrPaint paint;
paint.setXPFactory(GrPorterDuffXPFactory::Get(SkBlendMode::kSrc));
auto fp = GrFragmentProcessorTestFactory::MakeIdx(i, &ptd);
auto blockFP = BlockInputFragmentProcessor::Make(std::move(fp));
paint.addColorFragmentProcessor(std::move(blockFP));
GrDrawRandomOp(&random, renderTargetContext.get(), std::move(paint));
drawingManager->flush(nullptr);
}
}
return true;
}
bool GrDrawingManager::ProgramUnitTest(GrContext* context, int maxStages) {
GrDrawingManager* drawingManager = context->drawingManager();
// setup dummy textures
GrSurfaceDesc dummyDesc;
dummyDesc.fFlags = kRenderTarget_GrSurfaceFlag;
dummyDesc.fConfig = kSkia8888_GrPixelConfig;
dummyDesc.fWidth = 34;
dummyDesc.fHeight = 18;
SkAutoTUnref<GrTexture> dummyTexture1(
context->textureProvider()->createTexture(dummyDesc, SkBudgeted::kNo, nullptr, 0));
dummyDesc.fFlags = kNone_GrSurfaceFlags;
dummyDesc.fConfig = kAlpha_8_GrPixelConfig;
dummyDesc.fWidth = 16;
dummyDesc.fHeight = 22;
SkAutoTUnref<GrTexture> dummyTexture2(
context->textureProvider()->createTexture(dummyDesc, SkBudgeted::kNo, nullptr, 0));
if (!dummyTexture1 || ! dummyTexture2) {
SkDebugf("Could not allocate dummy textures");
return false;
}
GrTexture* dummyTextures[] = {dummyTexture1.get(), dummyTexture2.get()};
// dummy scissor state
GrScissorState scissor;
SkRandom random;
static const int NUM_TESTS = 1024;
for (int t = 0; t < NUM_TESTS; t++) {
// setup random render target(can fail)
sk_sp<GrDrawContext> drawContext(random_draw_context(context, &random, context->caps()));
if (!drawContext) {
SkDebugf("Could not allocate drawContext");
return false;
}
GrPaint grPaint;
SkAutoTUnref<GrDrawBatch> batch(GrRandomDrawBatch(&random, context));
SkASSERT(batch);
GrProcessorTestData ptd(&random, context, context->caps(),
drawContext.get(), dummyTextures);
set_random_color_coverage_stages(&grPaint, &ptd, maxStages);
set_random_xpf(&grPaint, &ptd);
bool snapToCenters = set_random_state(&grPaint, &random);
const GrUserStencilSettings* uss = get_random_stencil(&random);
drawContext->drawContextPriv().testingOnly_drawBatch(grPaint, batch, uss, snapToCenters);
}
// Flush everything, test passes if flush is successful(ie, no asserts are hit, no crashes)
drawingManager->flush();
// Validate that GrFPs work correctly without an input.
sk_sp<GrDrawContext> drawContext(context->newDrawContext(SkBackingFit::kExact,
kRenderTargetWidth,
kRenderTargetHeight,
kRGBA_8888_GrPixelConfig));
if (!drawContext) {
SkDebugf("Could not allocate a drawContext");
return false;
}
int fpFactoryCnt = GrProcessorTestFactory<GrFragmentProcessor>::Count();
for (int i = 0; i < fpFactoryCnt; ++i) {
// Since FP factories internally randomize, call each 10 times.
for (int j = 0; j < 10; ++j) {
SkAutoTUnref<GrDrawBatch> batch(GrRandomDrawBatch(&random, context));
SkASSERT(batch);
GrProcessorTestData ptd(&random, context, context->caps(),
drawContext.get(), dummyTextures);
GrPaint grPaint;
grPaint.setXPFactory(GrPorterDuffXPFactory::Make(SkXfermode::kSrc_Mode));
sk_sp<GrFragmentProcessor> fp(
GrProcessorTestFactory<GrFragmentProcessor>::MakeIdx(i, &ptd));
sk_sp<GrFragmentProcessor> blockFP(
BlockInputFragmentProcessor::Make(std::move(fp)));
grPaint.addColorFragmentProcessor(std::move(blockFP));
drawContext->drawContextPriv().testingOnly_drawBatch(grPaint, batch);
drawingManager->flush();
}
}
return true;
}
////////////////////////////////////////////////////////////////////////////////
// Create a 1-bit clip mask in the stencil buffer. 'devClipBounds' are in device
// (as opposed to canvas) coordinates
bool GrClipMaskManager::CreateStencilClipMask(GrContext* context,
GrDrawContext* drawContext,
int32_t elementsGenID,
GrReducedClip::InitialState initialState,
const GrReducedClip::ElementList& elements,
const SkIRect& clipSpaceIBounds,
const SkIPoint& clipSpaceToStencilOffset) {
SkASSERT(drawContext);
GrStencilAttachment* stencilAttachment = context->resourceProvider()->attachStencilAttachment(
drawContext->accessRenderTarget());
if (nullptr == stencilAttachment) {
return false;
}
// TODO: these need to be swapped over to using a StencilAttachmentProxy
if (stencilAttachment->mustRenderClip(elementsGenID, clipSpaceIBounds, clipSpaceToStencilOffset)) {
stencilAttachment->setLastClip(elementsGenID, clipSpaceIBounds, clipSpaceToStencilOffset);
// Set the matrix so that rendered clip elements are transformed from clip to stencil space.
SkVector translate = {
SkIntToScalar(clipSpaceToStencilOffset.fX),
SkIntToScalar(clipSpaceToStencilOffset.fY)
};
SkMatrix viewMatrix;
viewMatrix.setTranslate(translate);
// We set the current clip to the bounds so that our recursive draws are scissored to them.
SkIRect stencilSpaceIBounds(clipSpaceIBounds);
stencilSpaceIBounds.offset(clipSpaceToStencilOffset);
GrFixedClip clip(stencilSpaceIBounds);
drawContext->drawContextPriv().clearStencilClip(
stencilSpaceIBounds,
GrReducedClip::kAllIn_InitialState == initialState);
// walk through each clip element and perform its set op
// with the existing clip.
for (GrReducedClip::ElementList::Iter iter(elements.headIter()); iter.get(); iter.next()) {
const Element* element = iter.get();
bool useHWAA = element->isAA() && drawContext->isStencilBufferMultisampled();
bool fillInverted = false;
// enabled at bottom of loop
clip.enableStencilClip(false);
// This will be used to determine whether the clip shape can be rendered into the
// stencil with arbitrary stencil settings.
GrPathRenderer::StencilSupport stencilSupport;
SkRegion::Op op = element->getOp();
GrPathRenderer* pr = nullptr;
SkPath clipPath;
if (Element::kRect_Type == element->getType()) {
stencilSupport = GrPathRenderer::kNoRestriction_StencilSupport;
fillInverted = false;
} else {
element->asPath(&clipPath);
fillInverted = clipPath.isInverseFillType();
if (fillInverted) {
clipPath.toggleInverseFillType();
}
GrShape shape(clipPath, GrStyle::SimpleFill());
GrPathRenderer::CanDrawPathArgs canDrawArgs;
canDrawArgs.fShaderCaps = context->caps()->shaderCaps();
canDrawArgs.fViewMatrix = &viewMatrix;
canDrawArgs.fShape = &shape;
canDrawArgs.fAntiAlias = false;
canDrawArgs.fHasUserStencilSettings = false;
canDrawArgs.fIsStencilBufferMSAA = drawContext->isStencilBufferMultisampled();
pr = context->drawingManager()->getPathRenderer(canDrawArgs, false,
GrPathRendererChain::kStencilOnly_DrawType,
&stencilSupport);
if (!pr) {
return false;
}
}
bool canRenderDirectToStencil =
GrPathRenderer::kNoRestriction_StencilSupport == stencilSupport;
bool drawDirectToClip; // Given the renderer, the element,
// fill rule, and set operation should
// we render the element directly to
// stencil bit used for clipping.
GrUserStencilSettings const* const* stencilPasses =
GrStencilSettings::GetClipPasses(op, canRenderDirectToStencil, fillInverted,
&drawDirectToClip);
// draw the element to the client stencil bits if necessary
if (!drawDirectToClip) {
static constexpr GrUserStencilSettings kDrawToStencil(
GrUserStencilSettings::StaticInit<
0x0000,
GrUserStencilTest::kAlways,
0xffff,
GrUserStencilOp::kIncMaybeClamp,
GrUserStencilOp::kIncMaybeClamp,
0xffff>()
);
if (Element::kRect_Type == element->getType()) {
drawContext->drawContextPriv().stencilRect(clip, &kDrawToStencil, useHWAA,
viewMatrix, element->getRect());
} else {
if (!clipPath.isEmpty()) {
GrShape shape(clipPath, GrStyle::SimpleFill());
if (canRenderDirectToStencil) {
GrPaint paint;
paint.setXPFactory(GrDisableColorXPFactory::Make());
paint.setAntiAlias(element->isAA());
GrPathRenderer::DrawPathArgs args;
args.fResourceProvider = context->resourceProvider();
args.fPaint = &paint;
args.fUserStencilSettings = &kDrawToStencil;
args.fDrawContext = drawContext;
args.fClip = &clip;
args.fColor = GrColor_WHITE;
args.fViewMatrix = &viewMatrix;
args.fShape = &shape;
args.fAntiAlias = false;
args.fGammaCorrect = false;
pr->drawPath(args);
} else {
GrPathRenderer::StencilPathArgs args;
args.fResourceProvider = context->resourceProvider();
args.fDrawContext = drawContext;
args.fClip = &clip;
args.fViewMatrix = &viewMatrix;
args.fIsAA = element->isAA();
args.fShape = &shape;
pr->stencilPath(args);
}
}
}
}
// now we modify the clip bit by rendering either the clip
// element directly or a bounding rect of the entire clip.
clip.enableStencilClip(true);
for (GrUserStencilSettings const* const* pass = stencilPasses; *pass; ++pass) {
if (drawDirectToClip) {
if (Element::kRect_Type == element->getType()) {
drawContext->drawContextPriv().stencilRect(clip, *pass, useHWAA, viewMatrix,
element->getRect());
} else {
GrShape shape(clipPath, GrStyle::SimpleFill());
GrPaint paint;
paint.setXPFactory(GrDisableColorXPFactory::Make());
paint.setAntiAlias(element->isAA());
GrPathRenderer::DrawPathArgs args;
args.fResourceProvider = context->resourceProvider();
args.fPaint = &paint;
args.fUserStencilSettings = *pass;
args.fDrawContext = drawContext;
args.fClip = &clip;
args.fColor = GrColor_WHITE;
args.fViewMatrix = &viewMatrix;
args.fShape = &shape;
args.fAntiAlias = false;
args.fGammaCorrect = false;
pr->drawPath(args);
}
} else {
// The view matrix is setup to do clip space -> stencil space translation, so
// draw rect in clip space.
drawContext->drawContextPriv().stencilRect(clip, *pass, false, viewMatrix,
SkRect::Make(clipSpaceIBounds));
}
}
}
}
return true;
}
bool GrDefaultPathRenderer::internalDrawPath(GrRenderTargetContext* renderTargetContext,
GrPaint&& paint,
GrAAType aaType,
const GrUserStencilSettings& userStencilSettings,
const GrClip& clip,
const SkMatrix& viewMatrix,
const GrShape& shape,
bool stencilOnly) {
auto context = renderTargetContext->surfPriv().getContext();
SkASSERT(GrAAType::kCoverage != aaType);
SkPath path;
shape.asPath(&path);
SkScalar hairlineCoverage;
uint8_t newCoverage = 0xff;
bool isHairline = false;
if (IsStrokeHairlineOrEquivalent(shape.style(), viewMatrix, &hairlineCoverage)) {
newCoverage = SkScalarRoundToInt(hairlineCoverage * 0xff);
isHairline = true;
} else {
SkASSERT(shape.style().isSimpleFill());
}
int passCount = 0;
const GrUserStencilSettings* passes[2];
bool reverse = false;
bool lastPassIsBounds;
if (isHairline) {
passCount = 1;
if (stencilOnly) {
passes[0] = &gDirectToStencil;
} else {
passes[0] = &userStencilSettings;
}
lastPassIsBounds = false;
} else {
if (single_pass_shape(shape)) {
passCount = 1;
if (stencilOnly) {
passes[0] = &gDirectToStencil;
} else {
passes[0] = &userStencilSettings;
}
lastPassIsBounds = false;
} else {
switch (path.getFillType()) {
case SkPath::kInverseEvenOdd_FillType:
reverse = true;
// fallthrough
case SkPath::kEvenOdd_FillType:
passes[0] = &gEOStencilPass;
if (stencilOnly) {
passCount = 1;
lastPassIsBounds = false;
} else {
passCount = 2;
lastPassIsBounds = true;
if (reverse) {
passes[1] = &gInvEOColorPass;
} else {
passes[1] = &gEOColorPass;
}
}
break;
case SkPath::kInverseWinding_FillType:
reverse = true;
// fallthrough
case SkPath::kWinding_FillType:
passes[0] = &gWindStencilPass;
passCount = 2;
if (stencilOnly) {
lastPassIsBounds = false;
--passCount;
} else {
lastPassIsBounds = true;
if (reverse) {
passes[passCount-1] = &gInvWindColorPass;
} else {
passes[passCount-1] = &gWindColorPass;
}
}
break;
default:
SkDEBUGFAIL("Unknown path fFill!");
return false;
}
}
}
SkScalar tol = GrPathUtils::kDefaultTolerance;
SkScalar srcSpaceTol = GrPathUtils::scaleToleranceToSrc(tol, viewMatrix, path.getBounds());
SkRect devBounds;
GetPathDevBounds(path,
renderTargetContext->asRenderTargetProxy()->worstCaseWidth(),
renderTargetContext->asRenderTargetProxy()->worstCaseHeight(),
viewMatrix, &devBounds);
for (int p = 0; p < passCount; ++p) {
if (lastPassIsBounds && (p == passCount-1)) {
SkRect bounds;
SkMatrix localMatrix = SkMatrix::I();
if (reverse) {
// draw over the dev bounds (which will be the whole dst surface for inv fill).
bounds = devBounds;
SkMatrix vmi;
// mapRect through persp matrix may not be correct
if (!viewMatrix.hasPerspective() && viewMatrix.invert(&vmi)) {
vmi.mapRect(&bounds);
} else {
if (!viewMatrix.invert(&localMatrix)) {
return false;
}
}
} else {
bounds = path.getBounds();
}
const SkMatrix& viewM = (reverse && viewMatrix.hasPerspective()) ? SkMatrix::I() :
viewMatrix;
// This is a non-coverage aa rect op since we assert aaType != kCoverage at the start
assert_alive(paint);
renderTargetContext->priv().stencilRect(clip, passes[p], std::move(paint),
GrAA(aaType == GrAAType::kMSAA), viewM, bounds, &localMatrix);
} else {
bool stencilPass = stencilOnly || passCount > 1;
std::unique_ptr<GrDrawOp> op;
if (stencilPass) {
GrPaint stencilPaint;
stencilPaint.setXPFactory(GrDisableColorXPFactory::Get());
op = DefaultPathOp::Make(context, std::move(stencilPaint), path, srcSpaceTol,
newCoverage, viewMatrix, isHairline, aaType, devBounds,
passes[p]);
} else {
assert_alive(paint);
op = DefaultPathOp::Make(context, std::move(paint), path, srcSpaceTol, newCoverage,
viewMatrix, isHairline, aaType, devBounds, passes[p]);
}
renderTargetContext->addDrawOp(clip, std::move(op));
}
}
return true;
}
