void GrDrawTarget::discard(GrRenderTarget* renderTarget) {
if (this->caps()->discardRenderTargetSupport()) {
GrBatch* batch = new GrDiscardBatch(renderTarget);
this->recordBatch(batch);
batch->unref();
}
}
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::copySurface(GrSurface* dst,
GrSurface* src,
const SkIRect& srcRect,
const SkIPoint& dstPoint) {
GrBatch* batch = GrCopySurfaceBatch::Create(dst, src, srcRect, dstPoint);
if (batch) {
this->recordBatch(batch);
batch->unref();
}
}
void GrDrawTarget::copySurface(GrSurface* dst,
GrSurface* src,
const SkIRect& srcRect,
const SkIPoint& dstPoint) {
GrBatch* batch = GrCopySurfaceBatch::Create(dst, src, srcRect, dstPoint);
if (batch) {
#ifdef ENABLE_MDB
this->addDependency(src);
#endif
this->recordBatch(batch);
batch->unref();
}
}
bool GrDrawTarget::copySurface(GrSurface* dst,
GrSurface* src,
const SkIRect& srcRect,
const SkIPoint& dstPoint) {
GrBatch* batch = GrCopySurfaceBatch::Create(dst, src, srcRect, dstPoint);
if (!batch) {
return false;
}
#ifdef ENABLE_MDB
this->addDependency(src);
#endif
this->recordBatch(batch, batch->bounds());
batch->unref();
return true;
}
void GrDrawTarget::clear(const SkIRect* rect,
GrColor color,
bool canIgnoreRect,
GrRenderTarget* renderTarget) {
SkIRect rtRect = SkIRect::MakeWH(renderTarget->width(), renderTarget->height());
SkIRect clippedRect;
if (!rect ||
(canIgnoreRect && this->caps()->fullClearIsFree()) ||
rect->contains(rtRect)) {
rect = &rtRect;
} else {
clippedRect = *rect;
if (!clippedRect.intersect(rtRect)) {
return;
}
rect = &clippedRect;
}
if (this->caps()->useDrawInsteadOfClear()) {
// This works around a driver bug with clear by drawing a rect instead.
// The driver will ignore a clear if it is the only thing rendered to a
// target before the target is read.
if (rect == &rtRect) {
this->discard(renderTarget);
}
GrPipelineBuilder pipelineBuilder;
pipelineBuilder.setXPFactory(
GrPorterDuffXPFactory::Create(SkXfermode::kSrc_Mode))->unref();
pipelineBuilder.setRenderTarget(renderTarget);
SkRect scalarRect = SkRect::Make(*rect);
SkAutoTUnref<GrDrawBatch> batch(
GrRectBatchFactory::CreateNonAAFill(color, SkMatrix::I(), scalarRect,
nullptr, nullptr));
this->drawBatch(pipelineBuilder, batch);
} else {
GrBatch* batch = new GrClearBatch(*rect, color, renderTarget);
this->recordBatch(batch);
batch->unref();
}
}
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::clearStencilClip(const SkIRect& rect, bool insideClip, GrRenderTarget* rt) {
GrBatch* batch = new GrClearStencilClipBatch(rect, insideClip, rt);
this->recordBatch(batch);
batch->unref();
}
