C++ (Cpp) SkImageFilter::computeFastBounds示例

示例#1

文件： SkComposeImageFilter.cpp 项目： Arternis/skia

void SkComposeImageFilter::computeFastBounds(const SkRect& src, SkRect* dst) const {
    SkImageFilter* outer = getInput(0);
    SkImageFilter* inner = getInput(1);

    SkRect tmp;
    inner->computeFastBounds(src, &tmp);
    outer->computeFastBounds(tmp, dst);
}

示例#2

文件： SkImageFilter.cpp 项目： 03050903/skia

SkRect SkImageFilter::computeFastBounds(const SkRect& src) const {
    if (0 == this->countInputs()) {
        return src;
    }
    SkRect combinedBounds = this->getInput(0) ? this->getInput(0)->computeFastBounds(src) : src;
    for (int i = 1; i < this->countInputs(); i++) {
        SkImageFilter* input = this->getInput(i);
        if (input) {
            combinedBounds.join(input->computeFastBounds(src));
        } else {
            combinedBounds.join(src);
        }
    }
    return combinedBounds;
}

示例#3

文件： SkImageFilter.cpp 项目： davidleen/skia

void SkImageFilter::computeFastBounds(const SkRect& src, SkRect* dst) const {
    if (0 == fInputCount) {
        *dst = src;
        return;
    }
    if (this->getInput(0)) {
        this->getInput(0)->computeFastBounds(src, dst);
    } else {
        *dst = src;
    }
    for (int i = 1; i < fInputCount; i++) {
        SkImageFilter* input = this->getInput(i);
        if (input) {
            SkRect bounds;
            input->computeFastBounds(src, &bounds);
            dst->join(bounds);
        } else {
            dst->join(src);
        }
    }
}

示例#4

文件： SkComposeImageFilter.cpp 项目： 03050903/skia

SkRect SkComposeImageFilter::computeFastBounds(const SkRect& src) const {
    SkImageFilter* outer = this->getInput(0);
    SkImageFilter* inner = this->getInput(1);

    return outer->computeFastBounds(inner->computeFastBounds(src));
}