void GrDrawTarget::stencilPath(const GrPipelineBuilder& pipelineBuilder,
const SkMatrix& viewMatrix,
const GrPath* path,
GrPathRendering::FillType fill) {
// TODO: extract portions of checkDraw that are relevant to path stenciling.
SkASSERT(path);
SkASSERT(this->caps()->shaderCaps()->pathRenderingSupport());
// Setup clip
GrPipelineBuilder::AutoRestoreStencil ars;
GrAppliedClip clip;
if (!fClipMaskManager->setupClipping(pipelineBuilder, &ars, nullptr, &clip)) {
return;
}
GrPipelineBuilder::AutoRestoreFragmentProcessorState arfps;
if (clip.clipCoverageFragmentProcessor()) {
arfps.set(&pipelineBuilder);
arfps.addCoverageFragmentProcessor(clip.clipCoverageFragmentProcessor());
}
// set stencil settings for path
GrStencilSettings stencilSettings;
GrRenderTarget* rt = pipelineBuilder.getRenderTarget();
GrStencilAttachment* sb = fResourceProvider->attachStencilAttachment(rt);
this->getPathStencilSettingsForFilltype(fill, sb, &stencilSettings);
GrBatch* batch = GrStencilPathBatch::Create(viewMatrix,
pipelineBuilder.isHWAntialias(),
stencilSettings, clip.scissorState(),
pipelineBuilder.getRenderTarget(),
path);
this->recordBatch(batch);
batch->unref();
}
void GrDrawTarget::drawPathBatch(const GrPipelineBuilder& pipelineBuilder,
GrDrawPathBatchBase* batch) {
// This looks like drawBatch() but there is an added wrinkle that stencil settings get inserted
// after setting up clipping but before onDrawBatch(). TODO: Figure out a better model for
// handling stencil settings WRT interactions between pipeline(builder), clipmaskmanager, and
// batches.
SkASSERT(this->caps()->shaderCaps()->pathRenderingSupport());
GrPipelineBuilder::AutoRestoreStencil ars;
GrAppliedClip clip;
if (!fClipMaskManager->setupClipping(pipelineBuilder, &ars, &batch->bounds(), &clip)) {
return;
}
GrPipelineBuilder::AutoRestoreFragmentProcessorState arfps;
if (clip.clipCoverageFragmentProcessor()) {
arfps.set(&pipelineBuilder);
arfps.addCoverageFragmentProcessor(clip.clipCoverageFragmentProcessor());
}
// Ensure the render target has a stencil buffer and get the stencil settings.
GrStencilSettings stencilSettings;
GrRenderTarget* rt = pipelineBuilder.getRenderTarget();
GrStencilAttachment* sb = fResourceProvider->attachStencilAttachment(rt);
this->getPathStencilSettingsForFilltype(batch->fillType(), sb, &stencilSettings);
batch->setStencilSettings(stencilSettings);
GrPipeline::CreateArgs args;
if (!this->installPipelineInDrawBatch(&pipelineBuilder, &clip.scissorState(), batch)) {
return;
}
this->recordBatch(batch);
}
void GrDrawTarget::drawBatch(const GrPipelineBuilder& pipelineBuilder, GrDrawBatch* batch) {
// Setup clip
GrPipelineBuilder::AutoRestoreStencil ars;
GrAppliedClip clip;
if (!fClipMaskManager->setupClipping(pipelineBuilder, &ars, &batch->bounds(), &clip)) {
return;
}
GrPipelineBuilder::AutoRestoreFragmentProcessorState arfps;
if (clip.clipCoverageFragmentProcessor()) {
arfps.set(&pipelineBuilder);
arfps.addCoverageFragmentProcessor(clip.clipCoverageFragmentProcessor());
}
GrPipeline::CreateArgs args;
if (!this->installPipelineInDrawBatch(&pipelineBuilder, &clip.scissorState(), batch)) {
return;
}
#ifdef ENABLE_MDB
SkASSERT(fRenderTarget);
batch->pipeline()->addDependenciesTo(fRenderTarget);
#endif
this->recordBatch(batch);
}
void GrDrawPathOp::onExecute(GrOpFlushState* state, const SkRect& chainBounds) {
GrAppliedClip appliedClip = state->detachAppliedClip();
GrPipeline::FixedDynamicState fixedDynamicState(appliedClip.scissorState().rect());
GrPipeline pipeline(this->pipelineInitArgs(*state), this->detachProcessors(),
std::move(appliedClip));
sk_sp<GrPathProcessor> pathProc(GrPathProcessor::Create(this->color(), this->viewMatrix()));
GrStencilSettings stencil;
init_stencil_pass_settings(*state, this->fillType(), &stencil);
state->gpu()->pathRendering()->drawPath(state->drawOpArgs().renderTarget(),
state->drawOpArgs().origin(),
*pathProc, pipeline, fixedDynamicState, stencil,
fPath.get());
}
void GrDrawTarget::stencilPath(const GrPipelineBuilder& pipelineBuilder,
GrDrawContext* drawContext,
const GrClip& clip,
const SkMatrix& viewMatrix,
const GrPath* path,
GrPathRendering::FillType fill) {
// TODO: extract portions of checkDraw that are relevant to path stenciling.
SkASSERT(path);
SkASSERT(this->caps()->shaderCaps()->pathRenderingSupport());
// Setup clip
GrAppliedClip appliedClip;
if (!clip.apply(fContext, pipelineBuilder, drawContext, nullptr, &appliedClip)) {
return;
}
// TODO: respect fClipBatchToBounds if we ever start computing bounds here.
// Coverage AA does not make sense when rendering to the stencil buffer. The caller should never
// attempt this in a situation that would require coverage AA.
SkASSERT(!appliedClip.getClipCoverageFragmentProcessor());
GrStencilAttachment* stencilAttachment = fResourceProvider->attachStencilAttachment(
drawContext->accessRenderTarget());
if (!stencilAttachment) {
SkDebugf("ERROR creating stencil attachment. Draw skipped.\n");
return;
}
GrBatch* batch = GrStencilPathBatch::Create(viewMatrix,
pipelineBuilder.isHWAntialias(),
fill,
appliedClip.hasStencilClip(),
stencilAttachment->bits(),
appliedClip.scissorState(),
drawContext->accessRenderTarget(),
path);
this->recordBatch(batch);
batch->unref();
}
void GrDrawTarget::drawBatch(const GrPipelineBuilder& pipelineBuilder, GrDrawBatch* batch) {
// Setup clip
GrScissorState scissorState;
GrPipelineBuilder::AutoRestoreStencil ars;
GrAppliedClip clip;
if (!fClipMaskManager->setupClipping(pipelineBuilder, &ars, &scissorState, &batch->bounds(),
&clip)) {
return;
}
GrPipelineBuilder::AutoRestoreFragmentProcessorState arfps;
if (clip.clipCoverageFragmentProcessor()) {
arfps.set(&pipelineBuilder);
arfps.addCoverageFragmentProcessor(clip.clipCoverageFragmentProcessor());
}
GrPipeline::CreateArgs args;
if (!this->installPipelineInDrawBatch(&pipelineBuilder, &scissorState, batch)) {
return;
}
this->recordBatch(batch);
}
void GrDrawTarget::drawBatch(const GrPipelineBuilder& pipelineBuilder,
GrDrawContext* drawContext,
const GrClip& clip,
GrDrawBatch* batch) {
// Setup clip
GrAppliedClip appliedClip;
if (!clip.apply(fContext, pipelineBuilder, drawContext, &batch->bounds(), &appliedClip)) {
return;
}
// TODO: this is the only remaining usage of the AutoRestoreFragmentProcessorState - remove it
GrPipelineBuilder::AutoRestoreFragmentProcessorState arfps;
if (appliedClip.getClipCoverageFragmentProcessor()) {
arfps.set(&pipelineBuilder);
arfps.addCoverageFragmentProcessor(sk_ref_sp(appliedClip.getClipCoverageFragmentProcessor()));
}
GrPipeline::CreateArgs args;
args.fPipelineBuilder = &pipelineBuilder;
args.fDrawContext = drawContext;
args.fCaps = this->caps();
args.fScissor = &appliedClip.scissorState();
args.fHasStencilClip = appliedClip.hasStencilClip();
if (pipelineBuilder.hasUserStencilSettings() || appliedClip.hasStencilClip()) {
if (!fResourceProvider->attachStencilAttachment(drawContext->accessRenderTarget())) {
SkDebugf("ERROR creating stencil attachment. Draw skipped.\n");
return;
}
}
batch->getPipelineOptimizations(&args.fOpts);
GrScissorState finalScissor;
if (args.fOpts.fOverrides.fUsePLSDstRead || fClipBatchToBounds) {
GrGLIRect viewport;
viewport.fLeft = 0;
viewport.fBottom = 0;
viewport.fWidth = drawContext->width();
viewport.fHeight = drawContext->height();
SkIRect ibounds;
ibounds.fLeft = SkTPin(SkScalarFloorToInt(batch->bounds().fLeft), viewport.fLeft,
viewport.fWidth);
ibounds.fTop = SkTPin(SkScalarFloorToInt(batch->bounds().fTop), viewport.fBottom,
viewport.fHeight);
ibounds.fRight = SkTPin(SkScalarCeilToInt(batch->bounds().fRight), viewport.fLeft,
viewport.fWidth);
ibounds.fBottom = SkTPin(SkScalarCeilToInt(batch->bounds().fBottom), viewport.fBottom,
viewport.fHeight);
if (appliedClip.scissorState().enabled()) {
const SkIRect& scissorRect = appliedClip.scissorState().rect();
if (!ibounds.intersect(scissorRect)) {
return;
}
}
finalScissor.set(ibounds);
args.fScissor = &finalScissor;
}
args.fOpts.fColorPOI.completeCalculations(
sk_sp_address_as_pointer_address(pipelineBuilder.fColorFragmentProcessors.begin()),
pipelineBuilder.numColorFragmentProcessors());
args.fOpts.fCoveragePOI.completeCalculations(
sk_sp_address_as_pointer_address(pipelineBuilder.fCoverageFragmentProcessors.begin()),
pipelineBuilder.numCoverageFragmentProcessors());
if (!this->setupDstReadIfNecessary(pipelineBuilder, drawContext->accessRenderTarget(),
clip, args.fOpts,
&args.fDstTexture, batch->bounds())) {
return;
}
if (!batch->installPipeline(args)) {
return;
}
#ifdef ENABLE_MDB
SkASSERT(fRenderTarget);
batch->pipeline()->addDependenciesTo(fRenderTarget);
#endif
this->recordBatch(batch);
}
