blob: 94fcee03134a375d00b199440c4aac10ac7b1518 [file] [log] [blame]
/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "GrAtlasTextContext.h"
#include "GrBatchTest.h"
#include "GrColor.h"
#include "GrDrawContext.h"
#include "GrOvalRenderer.h"
#include "GrPathRenderer.h"
#include "GrRenderTarget.h"
#include "GrRenderTargetPriv.h"
#include "GrStencilAndCoverTextContext.h"
#include "batches/GrBatch.h"
#include "batches/GrDrawAtlasBatch.h"
#include "batches/GrDrawVerticesBatch.h"
#include "batches/GrRectBatchFactory.h"
#define ASSERT_OWNED_RESOURCE(R) SkASSERT(!(R) || (R)->getContext() == fContext)
#define RETURN_IF_ABANDONED if (!fDrawTarget) { return; }
#define RETURN_FALSE_IF_ABANDONED if (!fDrawTarget) { return false; }
#define RETURN_NULL_IF_ABANDONED if (!fDrawTarget) { return nullptr; }
class AutoCheckFlush {
public:
AutoCheckFlush(GrContext* context) : fContext(context) { SkASSERT(context); }
~AutoCheckFlush() { fContext->flushIfNecessary(); }
private:
GrContext* fContext;
};
GrDrawContext::GrDrawContext(GrContext* context,
GrDrawTarget* drawTarget,
const SkSurfaceProps& surfaceProps)
: fContext(context)
, fDrawTarget(SkRef(drawTarget))
, fTextContext(nullptr)
, fSurfaceProps(surfaceProps) {
}
GrDrawContext::~GrDrawContext() {
SkSafeUnref(fDrawTarget);
delete fTextContext;
}
void GrDrawContext::copySurface(GrRenderTarget* dst, GrSurface* src,
const SkIRect& srcRect, const SkIPoint& dstPoint) {
if (!this->prepareToDraw(dst)) {
return;
}
fDrawTarget->copySurface(dst, src, srcRect, dstPoint);
}
GrTextContext* GrDrawContext::createTextContext(GrRenderTarget* renderTarget,
const SkSurfaceProps& surfaceProps) {
if (fContext->caps()->shaderCaps()->pathRenderingSupport() &&
renderTarget->isStencilBufferMultisampled() &&
fSurfaceProps.isUseDeviceIndependentFonts()) {
GrStencilAttachment* sb =
fContext->resourceProvider()->attachStencilAttachment(renderTarget);
if (sb) {
return GrStencilAndCoverTextContext::Create(fContext, surfaceProps);
}
}
return GrAtlasTextContext::Create(fContext, surfaceProps);
}
void GrDrawContext::drawText(GrRenderTarget* rt, const GrClip& clip, const GrPaint& grPaint,
const SkPaint& skPaint,
const SkMatrix& viewMatrix,
const char text[], size_t byteLength,
SkScalar x, SkScalar y, const SkIRect& clipBounds) {
if (!fTextContext) {
fTextContext = this->createTextContext(rt, fSurfaceProps);
}
fTextContext->drawText(this, rt, clip, grPaint, skPaint, viewMatrix,
text, byteLength, x, y, clipBounds);
}
void GrDrawContext::drawPosText(GrRenderTarget* rt, const GrClip& clip, const GrPaint& grPaint,
const SkPaint& skPaint,
const SkMatrix& viewMatrix,
const char text[], size_t byteLength,
const SkScalar pos[], int scalarsPerPosition,
const SkPoint& offset, const SkIRect& clipBounds) {
if (!fTextContext) {
fTextContext = this->createTextContext(rt, fSurfaceProps);
}
fTextContext->drawPosText(this, rt, clip, grPaint, skPaint, viewMatrix, text, byteLength,
pos, scalarsPerPosition, offset, clipBounds);
}
void GrDrawContext::drawTextBlob(GrRenderTarget* rt, const GrClip& clip, const SkPaint& skPaint,
const SkMatrix& viewMatrix, const SkTextBlob* blob,
SkScalar x, SkScalar y,
SkDrawFilter* filter, const SkIRect& clipBounds) {
if (!fTextContext) {
fTextContext = this->createTextContext(rt, fSurfaceProps);
}
fTextContext->drawTextBlob(this, rt,
clip, skPaint, viewMatrix, blob, x, y, filter, clipBounds);
}
void GrDrawContext::drawPathsFromRange(const GrPipelineBuilder* pipelineBuilder,
const SkMatrix& viewMatrix,
const SkMatrix& localMatrix,
GrColor color,
GrPathRangeDraw* draw,
int /*GrPathRendering::FillType*/ fill) {
fDrawTarget->drawPathsFromRange(*pipelineBuilder, viewMatrix, localMatrix, color, draw,
(GrPathRendering::FillType) fill);
}
void GrDrawContext::discard(GrRenderTarget* renderTarget) {
RETURN_IF_ABANDONED
SkASSERT(renderTarget);
AutoCheckFlush acf(fContext);
if (!this->prepareToDraw(renderTarget)) {
return;
}
fDrawTarget->discard(renderTarget);
}
void GrDrawContext::clear(GrRenderTarget* renderTarget,
const SkIRect* rect,
const GrColor color,
bool canIgnoreRect) {
RETURN_IF_ABANDONED
SkASSERT(renderTarget);
AutoCheckFlush acf(fContext);
if (!this->prepareToDraw(renderTarget)) {
return;
}
fDrawTarget->clear(rect, color, canIgnoreRect, renderTarget);
}
void GrDrawContext::drawPaint(GrRenderTarget* rt,
const GrClip& clip,
const GrPaint& origPaint,
const SkMatrix& viewMatrix) {
RETURN_IF_ABANDONED
// set rect to be big enough to fill the space, but not super-huge, so we
// don't overflow fixed-point implementations
SkRect r;
r.setLTRB(0, 0,
SkIntToScalar(rt->width()),
SkIntToScalar(rt->height()));
SkTCopyOnFirstWrite<GrPaint> paint(origPaint);
// by definition this fills the entire clip, no need for AA
if (paint->isAntiAlias()) {
paint.writable()->setAntiAlias(false);
}
bool isPerspective = viewMatrix.hasPerspective();
// We attempt to map r by the inverse matrix and draw that. mapRect will
// map the four corners and bound them with a new rect. This will not
// produce a correct result for some perspective matrices.
if (!isPerspective) {
SkMatrix inverse;
if (!viewMatrix.invert(&inverse)) {
SkDebugf("Could not invert matrix\n");
return;
}
inverse.mapRect(&r);
this->drawRect(rt, clip, *paint, viewMatrix, r);
} else {
SkMatrix localMatrix;
if (!viewMatrix.invert(&localMatrix)) {
SkDebugf("Could not invert matrix\n");
return;
}
AutoCheckFlush acf(fContext);
if (!this->prepareToDraw(rt)) {
return;
}
GrPipelineBuilder pipelineBuilder(*paint, rt, clip);
fDrawTarget->drawNonAARect(pipelineBuilder,
paint->getColor(),
SkMatrix::I(),
r,
localMatrix);
}
}
static inline bool rect_contains_inclusive(const SkRect& rect, const SkPoint& point) {
return point.fX >= rect.fLeft && point.fX <= rect.fRight &&
point.fY >= rect.fTop && point.fY <= rect.fBottom;
}
void GrDrawContext::drawRect(GrRenderTarget* rt,
const GrClip& clip,
const GrPaint& paint,
const SkMatrix& viewMatrix,
const SkRect& rect,
const GrStrokeInfo* strokeInfo) {
RETURN_IF_ABANDONED
if (strokeInfo && strokeInfo->isDashed()) {
SkPath path;
path.setIsVolatile(true);
path.addRect(rect);
this->drawPath(rt, clip, paint, viewMatrix, path, *strokeInfo);
return;
}
AutoCheckFlush acf(fContext);
if (!this->prepareToDraw(rt)) {
return;
}
GrPipelineBuilder pipelineBuilder(paint, rt, clip);
SkScalar width = nullptr == strokeInfo ? -1 : strokeInfo->getWidth();
// Check if this is a full RT draw and can be replaced with a clear. We don't bother checking
// cases where the RT is fully inside a stroke.
if (width < 0) {
SkRect rtRect;
pipelineBuilder.getRenderTarget()->getBoundsRect(&rtRect);
SkRect clipSpaceRTRect = rtRect;
bool checkClip = GrClip::kWideOpen_ClipType != clip.clipType();
if (checkClip) {
clipSpaceRTRect.offset(SkIntToScalar(clip.origin().fX),
SkIntToScalar(clip.origin().fY));
}
// Does the clip contain the entire RT?
if (!checkClip || clip.quickContains(clipSpaceRTRect)) {
SkMatrix invM;
if (!viewMatrix.invert(&invM)) {
return;
}
// Does the rect bound the RT?
SkPoint srcSpaceRTQuad[4];
invM.mapRectToQuad(srcSpaceRTQuad, rtRect);
if (rect_contains_inclusive(rect, srcSpaceRTQuad[0]) &&
rect_contains_inclusive(rect, srcSpaceRTQuad[1]) &&
rect_contains_inclusive(rect, srcSpaceRTQuad[2]) &&
rect_contains_inclusive(rect, srcSpaceRTQuad[3])) {
// Will it blend?
GrColor clearColor;
if (paint.isConstantBlendedColor(&clearColor)) {
fDrawTarget->clear(nullptr, clearColor, true, rt);
return;
}
}
}
}
GrColor color = paint.getColor();
bool needAA = paint.isAntiAlias() &&
!pipelineBuilder.getRenderTarget()->isUnifiedMultisampled();
// The fill path can handle rotation but not skew
// The stroke path needs the rect to remain axis aligned (no rotation or skew)
// None of our AA draw rect calls can handle perspective yet
bool canApplyAA = width >=0 ? viewMatrix.rectStaysRect() : viewMatrix.preservesRightAngles();
if (needAA && canApplyAA) {
SkASSERT(!viewMatrix.hasPerspective());
SkRect devBoundRect;
viewMatrix.mapRect(&devBoundRect, rect);
SkAutoTUnref<GrDrawBatch> batch;
if (width >= 0) {
batch.reset(GrRectBatchFactory::CreateAAStroke(color, viewMatrix, rect, devBoundRect,
*strokeInfo));
} else {
batch.reset(GrRectBatchFactory::CreateAAFill(color, viewMatrix, rect, devBoundRect));
}
fDrawTarget->drawBatch(pipelineBuilder, batch);
return;
}
if (width >= 0) {
// Non-AA hairlines are snapped to pixel centers to make which pixels are hit deterministic
bool snapToPixelCenters = (0 == width && !rt->isUnifiedMultisampled());
SkAutoTUnref<GrDrawBatch> batch(GrRectBatchFactory::CreateNonAAStroke(
color, viewMatrix, rect, width, snapToPixelCenters));
// Depending on sub-pixel coordinates and the particular GPU, we may lose a corner of
// hairline rects. We jam all the vertices to pixel centers to avoid this, but not when MSAA
// is enabled because it can cause ugly artifacts.
pipelineBuilder.setState(GrPipelineBuilder::kSnapVerticesToPixelCenters_Flag,
snapToPixelCenters);
fDrawTarget->drawBatch(pipelineBuilder, batch);
} else {
// filled BW rect
fDrawTarget->drawNonAARect(pipelineBuilder, color, viewMatrix, rect);
}
}
void GrDrawContext::drawNonAARectToRect(GrRenderTarget* rt,
const GrClip& clip,
const GrPaint& paint,
const SkMatrix& viewMatrix,
const SkRect& rectToDraw,
const SkRect& localRect) {
RETURN_IF_ABANDONED
AutoCheckFlush acf(fContext);
if (!this->prepareToDraw(rt)) {
return;
}
GrPipelineBuilder pipelineBuilder(paint, rt, clip);
fDrawTarget->drawNonAARect(pipelineBuilder,
paint.getColor(),
viewMatrix,
rectToDraw,
localRect);
}
void GrDrawContext::drawNonAARectWithLocalMatrix(GrRenderTarget* rt,
const GrClip& clip,
const GrPaint& paint,
const SkMatrix& viewMatrix,
const SkRect& rectToDraw,
const SkMatrix& localMatrix) {
RETURN_IF_ABANDONED
AutoCheckFlush acf(fContext);
if (!this->prepareToDraw(rt)) {
return;
}
GrPipelineBuilder pipelineBuilder(paint, rt, clip);
fDrawTarget->drawNonAARect(pipelineBuilder,
paint.getColor(),
viewMatrix,
rectToDraw,
localMatrix);
}
void GrDrawContext::drawVertices(GrRenderTarget* rt,
const GrClip& clip,
const GrPaint& paint,
const SkMatrix& viewMatrix,
GrPrimitiveType primitiveType,
int vertexCount,
const SkPoint positions[],
const SkPoint texCoords[],
const GrColor colors[],
const uint16_t indices[],
int indexCount) {
RETURN_IF_ABANDONED
AutoCheckFlush acf(fContext);
if (!this->prepareToDraw(rt)) {
return;
}
GrPipelineBuilder pipelineBuilder(paint, rt, clip);
// TODO clients should give us bounds
SkRect bounds;
if (!bounds.setBoundsCheck(positions, vertexCount)) {
SkDebugf("drawVertices call empty bounds\n");
return;
}
viewMatrix.mapRect(&bounds);
// If we don't have AA then we outset for a half pixel in each direction to account for
// snapping
if (!paint.isAntiAlias()) {
bounds.outset(0.5f, 0.5f);
}
GrDrawVerticesBatch::Geometry geometry;
geometry.fColor = paint.getColor();
SkAutoTUnref<GrDrawBatch> batch(GrDrawVerticesBatch::Create(geometry, primitiveType, viewMatrix,
positions, vertexCount, indices,
indexCount, colors, texCoords,
bounds));
fDrawTarget->drawBatch(pipelineBuilder, batch);
}
///////////////////////////////////////////////////////////////////////////////
void GrDrawContext::drawAtlas(GrRenderTarget* rt,
const GrClip& clip,
const GrPaint& paint,
const SkMatrix& viewMatrix,
int spriteCount,
const SkRSXform xform[],
const SkRect texRect[],
const SkColor colors[]) {
RETURN_IF_ABANDONED
AutoCheckFlush acf(fContext);
if (!this->prepareToDraw(rt)) {
return;
}
GrPipelineBuilder pipelineBuilder(paint, rt, clip);
GrDrawAtlasBatch::Geometry geometry;
geometry.fColor = paint.getColor();
SkAutoTUnref<GrDrawBatch> batch(GrDrawAtlasBatch::Create(geometry, viewMatrix, spriteCount,
xform, texRect, colors));
fDrawTarget->drawBatch(pipelineBuilder, batch);
}
///////////////////////////////////////////////////////////////////////////////
void GrDrawContext::drawRRect(GrRenderTarget*rt,
const GrClip& clip,
const GrPaint& paint,
const SkMatrix& viewMatrix,
const SkRRect& rrect,
const GrStrokeInfo& strokeInfo) {
RETURN_IF_ABANDONED
if (rrect.isEmpty()) {
return;
}
if (strokeInfo.isDashed()) {
SkPath path;
path.setIsVolatile(true);
path.addRRect(rrect);
this->drawPath(rt, clip, paint, viewMatrix, path, strokeInfo);
return;
}
AutoCheckFlush acf(fContext);
if (!this->prepareToDraw(rt)) {
return;
}
GrPipelineBuilder pipelineBuilder(paint, rt, clip);
GrColor color = paint.getColor();
if (!GrOvalRenderer::DrawRRect(fDrawTarget,
pipelineBuilder,
color,
viewMatrix,
paint.isAntiAlias(),
rrect,
strokeInfo)) {
SkPath path;
path.setIsVolatile(true);
path.addRRect(rrect);
this->internalDrawPath(fDrawTarget, &pipelineBuilder, viewMatrix, color,
paint.isAntiAlias(), path, strokeInfo);
}
}
///////////////////////////////////////////////////////////////////////////////
void GrDrawContext::drawDRRect(GrRenderTarget* rt,
const GrClip& clip,
const GrPaint& paint,
const SkMatrix& viewMatrix,
const SkRRect& outer,
const SkRRect& inner) {
RETURN_IF_ABANDONED
if (outer.isEmpty()) {
return;
}
AutoCheckFlush acf(fContext);
if (!this->prepareToDraw(rt)) {
return;
}
GrPipelineBuilder pipelineBuilder(paint, rt, clip);
GrColor color = paint.getColor();
if (!GrOvalRenderer::DrawDRRect(fDrawTarget,
pipelineBuilder,
color,
viewMatrix,
paint.isAntiAlias(),
outer,
inner)) {
SkPath path;
path.setIsVolatile(true);
path.addRRect(inner);
path.addRRect(outer);
path.setFillType(SkPath::kEvenOdd_FillType);
GrStrokeInfo fillRec(SkStrokeRec::kFill_InitStyle);
this->internalDrawPath(fDrawTarget, &pipelineBuilder, viewMatrix, color,
paint.isAntiAlias(), path, fillRec);
}
}
///////////////////////////////////////////////////////////////////////////////
void GrDrawContext::drawOval(GrRenderTarget* rt,
const GrClip& clip,
const GrPaint& paint,
const SkMatrix& viewMatrix,
const SkRect& oval,
const GrStrokeInfo& strokeInfo) {
RETURN_IF_ABANDONED
if (oval.isEmpty()) {
return;
}
if (strokeInfo.isDashed()) {
SkPath path;
path.setIsVolatile(true);
path.addOval(oval);
this->drawPath(rt, clip, paint, viewMatrix, path, strokeInfo);
return;
}
AutoCheckFlush acf(fContext);
if (!this->prepareToDraw(rt)) {
return;
}
GrPipelineBuilder pipelineBuilder(paint, rt, clip);
GrColor color = paint.getColor();
if (!GrOvalRenderer::DrawOval(fDrawTarget,
pipelineBuilder,
color,
viewMatrix,
paint.isAntiAlias(),
oval,
strokeInfo)) {
SkPath path;
path.setIsVolatile(true);
path.addOval(oval);
this->internalDrawPath(fDrawTarget, &pipelineBuilder, viewMatrix, color,
paint.isAntiAlias(), path, strokeInfo);
}
}
// Can 'path' be drawn as a pair of filled nested rectangles?
static bool is_nested_rects(const SkMatrix& viewMatrix,
const SkPath& path,
const SkStrokeRec& stroke,
SkRect rects[2]) {
SkASSERT(stroke.isFillStyle());
if (path.isInverseFillType()) {
return false;
}
// TODO: this restriction could be lifted if we were willing to apply
// the matrix to all the points individually rather than just to the rect
if (!viewMatrix.preservesAxisAlignment()) {
return false;
}
SkPath::Direction dirs[2];
if (!path.isNestedFillRects(rects, dirs)) {
return false;
}
if (SkPath::kWinding_FillType == path.getFillType() && dirs[0] == dirs[1]) {
// The two rects need to be wound opposite to each other
return false;
}
// Right now, nested rects where the margin is not the same width
// all around do not render correctly
const SkScalar* outer = rects[0].asScalars();
const SkScalar* inner = rects[1].asScalars();
bool allEq = true;
SkScalar margin = SkScalarAbs(outer[0] - inner[0]);
bool allGoE1 = margin >= SK_Scalar1;
for (int i = 1; i < 4; ++i) {
SkScalar temp = SkScalarAbs(outer[i] - inner[i]);
if (temp < SK_Scalar1) {
allGoE1 = false;
}
if (!SkScalarNearlyEqual(margin, temp)) {
allEq = false;
}
}
return allEq || allGoE1;
}
void GrDrawContext::drawBatch(GrRenderTarget* rt, const GrClip& clip,
const GrPaint& paint, GrDrawBatch* batch) {
RETURN_IF_ABANDONED
AutoCheckFlush acf(fContext);
if (!this->prepareToDraw(rt)) {
return;
}
GrPipelineBuilder pipelineBuilder(paint, rt, clip);
fDrawTarget->drawBatch(pipelineBuilder, batch);
}
void GrDrawContext::drawPath(GrRenderTarget* rt,
const GrClip& clip,
const GrPaint& paint,
const SkMatrix& viewMatrix,
const SkPath& path,
const GrStrokeInfo& strokeInfo) {
RETURN_IF_ABANDONED
if (path.isEmpty()) {
if (path.isInverseFillType()) {
this->drawPaint(rt, clip, paint, viewMatrix);
}
return;
}
GrColor color = paint.getColor();
// Note that internalDrawPath may sw-rasterize the path into a scratch texture.
// Scratch textures can be recycled after they are returned to the texture
// cache. This presents a potential hazard for buffered drawing. However,
// the writePixels that uploads to the scratch will perform a flush so we're
// OK.
AutoCheckFlush acf(fContext);
if (!this->prepareToDraw(rt)) {
return;
}
GrPipelineBuilder pipelineBuilder(paint, rt, clip);
if (!strokeInfo.isDashed()) {
bool useCoverageAA = paint.isAntiAlias() &&
!pipelineBuilder.getRenderTarget()->isUnifiedMultisampled();
if (useCoverageAA && strokeInfo.getWidth() < 0 && !path.isConvex()) {
// Concave AA paths are expensive - try to avoid them for special cases
SkRect rects[2];
if (is_nested_rects(viewMatrix, path, strokeInfo, rects)) {
SkAutoTUnref<GrDrawBatch> batch(GrRectBatchFactory::CreateAAFillNestedRects(
color, viewMatrix, rects));
fDrawTarget->drawBatch(pipelineBuilder, batch);
return;
}
}
SkRect ovalRect;
bool isOval = path.isOval(&ovalRect);
if (isOval && !path.isInverseFillType()) {
if (GrOvalRenderer::DrawOval(fDrawTarget,
pipelineBuilder,
color,
viewMatrix,
paint.isAntiAlias(),
ovalRect,
strokeInfo)) {
return;
}
}
}
this->internalDrawPath(fDrawTarget, &pipelineBuilder, viewMatrix, color, paint.isAntiAlias(),
path, strokeInfo);
}
void GrDrawContext::internalDrawPath(GrDrawTarget* target,
GrPipelineBuilder* pipelineBuilder,
const SkMatrix& viewMatrix,
GrColor color,
bool useAA,
const SkPath& path,
const GrStrokeInfo& strokeInfo) {
RETURN_IF_ABANDONED
SkASSERT(!path.isEmpty());
// An Assumption here is that path renderer would use some form of tweaking
// the src color (either the input alpha or in the frag shader) to implement
// aa. If we have some future driver-mojo path AA that can do the right
// thing WRT to the blend then we'll need some query on the PR.
bool useCoverageAA = useAA &&
!pipelineBuilder->getRenderTarget()->isUnifiedMultisampled();
GrPathRendererChain::DrawType type =
useCoverageAA ? GrPathRendererChain::kColorAntiAlias_DrawType :
GrPathRendererChain::kColor_DrawType;
const SkPath* pathPtr = &path;
SkTLazy<SkPath> tmpPath;
const GrStrokeInfo* strokeInfoPtr = &strokeInfo;
// Try a 1st time without stroking the path and without allowing the SW renderer
GrPathRenderer* pr = fContext->getPathRenderer(target, pipelineBuilder, viewMatrix, *pathPtr,
*strokeInfoPtr, false, type);
GrStrokeInfo dashlessStrokeInfo(strokeInfo, false);
if (nullptr == pr && strokeInfo.isDashed()) {
// It didn't work above, so try again with dashed stroke converted to a dashless stroke.
if (!strokeInfo.applyDashToPath(tmpPath.init(), &dashlessStrokeInfo, *pathPtr)) {
return;
}
pathPtr = tmpPath.get();
if (pathPtr->isEmpty()) {
return;
}
strokeInfoPtr = &dashlessStrokeInfo;
pr = fContext->getPathRenderer(target, pipelineBuilder, viewMatrix, *pathPtr, *strokeInfoPtr,
false, type);
}
if (nullptr == pr) {
if (!GrPathRenderer::IsStrokeHairlineOrEquivalent(*strokeInfoPtr, viewMatrix, nullptr) &&
!strokeInfoPtr->isFillStyle()) {
// It didn't work above, so try again with stroke converted to a fill.
if (!tmpPath.isValid()) {
tmpPath.init();
}
dashlessStrokeInfo.setResScale(SkScalarAbs(viewMatrix.getMaxScale()));
if (!dashlessStrokeInfo.applyToPath(tmpPath.get(), *pathPtr)) {
return;
}
pathPtr = tmpPath.get();
if (pathPtr->isEmpty()) {
return;
}
dashlessStrokeInfo.setFillStyle();
strokeInfoPtr = &dashlessStrokeInfo;
}
// This time, allow SW renderer
pr = fContext->getPathRenderer(target, pipelineBuilder, viewMatrix, *pathPtr, *strokeInfoPtr,
true, type);
}
if (nullptr == pr) {
#ifdef SK_DEBUG
SkDebugf("Unable to find path renderer compatible with path.\n");
#endif
return;
}
GrPathRenderer::DrawPathArgs args;
args.fTarget = target;
args.fResourceProvider = fContext->resourceProvider();
args.fPipelineBuilder = pipelineBuilder;
args.fColor = color;
args.fViewMatrix = &viewMatrix;
args.fPath = pathPtr;
args.fStroke = strokeInfoPtr;
args.fAntiAlias = useCoverageAA;
pr->drawPath(args);
}
bool GrDrawContext::prepareToDraw(GrRenderTarget* rt) {
RETURN_FALSE_IF_ABANDONED
ASSERT_OWNED_RESOURCE(rt);
SkASSERT(rt);
return true;
}
void GrDrawContext::drawBatch(GrPipelineBuilder* pipelineBuilder, GrDrawBatch* batch) {
fDrawTarget->drawBatch(*pipelineBuilder, batch);
}