void GrDrawTarget::drawPaths(int pathCount, const GrPath** paths,
const SkMatrix* transforms,
SkPath::FillType fill, SkStrokeRec::Style stroke) {
SkASSERT(pathCount > 0);
SkASSERT(NULL != paths);
SkASSERT(NULL != paths[0]);
SkASSERT(this->caps()->pathRenderingSupport());
SkASSERT(!SkPath::IsInverseFillType(fill));
const GrDrawState* drawState = &getDrawState();
SkRect devBounds;
for (int i = 0; i < pathCount; ++i) {
SkRect mappedPathBounds;
transforms[i].mapRect(&mappedPathBounds, paths[i]->getBounds());
devBounds.join(mappedPathBounds);
}
SkMatrix viewM = drawState->getViewMatrix();
viewM.mapRect(&devBounds);
GrDeviceCoordTexture dstCopy;
if (!this->setupDstReadIfNecessary(&dstCopy, &devBounds)) {
return;
}
this->onDrawPaths(pathCount, paths, transforms, fill, stroke,
dstCopy.texture() ? &dstCopy : NULL);
}
void GrDrawTarget::drawPath(const GrPath* path, GrPathRendering::FillType fill) {
// TODO: extract portions of checkDraw that are relevant to path rendering.
SkASSERT(path);
SkASSERT(this->caps()->pathRenderingSupport());
SkRect devBounds = path->getBounds();
SkMatrix viewM = this->drawState()->getViewMatrix();
viewM.mapRect(&devBounds);
GrDeviceCoordTexture dstCopy;
if (!this->setupDstReadIfNecessary(&dstCopy, &devBounds)) {
return;
}
this->onDrawPath(path, fill, dstCopy.texture() ? &dstCopy : NULL);
}
void GrDrawTarget::drawPaths(const GrPathRange* pathRange,
const uint32_t indices[], int count,
const float transforms[], PathTransformType transformsType,
GrPathRendering::FillType fill) {
SkASSERT(this->caps()->pathRenderingSupport());
SkASSERT(pathRange);
SkASSERT(indices);
SkASSERT(transforms);
// Don't compute a bounding box for setupDstReadIfNecessary(), we'll opt
// instead for it to just copy the entire dst. Realistically this is a moot
// point, because any context that supports NV_path_rendering will also
// support NV_blend_equation_advanced.
GrDeviceCoordTexture dstCopy;
if (!this->setupDstReadIfNecessary(&dstCopy, NULL)) {
return;
}
this->onDrawPaths(pathRange, indices, count, transforms, transformsType, fill,
dstCopy.texture() ? &dstCopy : NULL);
}
void GrDrawTarget::drawPath(const GrPath* path, SkPath::FillType fill) {
// TODO: extract portions of checkDraw that are relevant to path rendering.
SkASSERT(NULL != path);
SkASSERT(this->caps()->pathRenderingSupport());
const GrDrawState* drawState = &getDrawState();
SkRect devBounds;
if (SkPath::IsInverseFillType(fill)) {
devBounds = SkRect::MakeWH(SkIntToScalar(drawState->getRenderTarget()->width()),
SkIntToScalar(drawState->getRenderTarget()->height()));
} else {
devBounds = path->getBounds();
}
SkMatrix viewM = drawState->getViewMatrix();
viewM.mapRect(&devBounds);
GrDeviceCoordTexture dstCopy;
if (!this->setupDstReadIfNecessary(&dstCopy, &devBounds)) {
return;
}
this->onDrawPath(path, fill, dstCopy.texture() ? &dstCopy : NULL);
}
