C++ (Cpp) platformApplySoftware示例

示例#1

文件： FilterEffect.cpp 项目： xiaoyanzheng/webkit

void FilterEffect::apply()
{
    if (hasResult())
        return;
    unsigned size = m_inputEffects.size();
    for (unsigned i = 0; i < size; ++i) {
        FilterEffect* in = m_inputEffects.at(i).get();
        in->apply();
        if (!in->hasResult())
            return;

        // Convert input results to the current effect's color space.
        transformResultColorSpace(in, i);
    }

    determineAbsolutePaintRect();
    setResultColorSpace(m_operatingColorSpace);

    if (m_absolutePaintRect.isEmpty() || ImageBuffer::sizeNeedsClamping(m_absolutePaintRect.size()))
        return;

    if (requiresValidPreMultipliedPixels()) {
        for (unsigned i = 0; i < size; ++i)
            inputEffect(i)->correctFilterResultIfNeeded();
    }
    
    // Add platform specific apply functions here and return earlier.
    platformApplySoftware();
}

示例#2

文件： FilterEffect.cpp 项目： sinoory/webv8

void FilterEffect::apply()
{
    if (hasResult())
        return;
    unsigned size = m_inputEffects.size();
    for (unsigned i = 0; i < size; ++i) {
        FilterEffect* in = m_inputEffects.at(i).get();
        in->apply();
        if (!in->hasResult())
            return;

        // Convert input results to the current effect's color space.
        transformResultColorSpace(in, i);
    }

    determineAbsolutePaintRect();
    setResultColorSpace(m_operatingColorSpace);

    if (!isFilterSizeValid(m_absolutePaintRect))
        return;

    if (requiresValidPreMultipliedPixels()) {
        for (unsigned i = 0; i < size; ++i)
            inputEffect(i)->correctFilterResultIfNeeded();
    }
    
    // Add platform specific apply functions here and return earlier.
#if ENABLE(OPENCL)
    if (platformApplyOpenCL())
        return;
#endif
    platformApplySoftware();
}

示例#3

文件： FilterEffect.cpp 项目： 1833183060/wke

void FilterEffect::apply()
{
    if (hasResult())
        return;
    unsigned size = m_inputEffects.size();
    for (unsigned i = 0; i < size; ++i) {
        FilterEffect* in = m_inputEffects.at(i).get();
        in->apply();
        if (!in->hasResult())
            return;
    }
    determineAbsolutePaintRect();
    
    // Add platform specific apply functions here and return earlier.
    platformApplySoftware();
}

示例#4

文件： OpenCLFESourceAlpha.cpp 项目： 3163504123/phantomjs

bool SourceAlpha::platformApplyOpenCL()
{
    FilterContextOpenCL* context = FilterContextOpenCL::context();

    if (!context)
        return false;

    platformApplySoftware();
    ImageBuffer* sourceImage = asImageBuffer();
    if (!sourceImage)
        return false;

    RefPtr<Uint8ClampedArray> sourceImageData = sourceImage->getUnmultipliedImageData(IntRect(IntPoint(), sourceImage->internalSize()));
    createOpenCLImageResult(sourceImageData->data());
    return true;
}

示例#5

文件： FilterEffect.cpp 项目： sinoory/webv8

// This function will be changed to abstract virtual when all filters are landed.
bool FilterEffect::platformApplyOpenCL()
{
    if (!FilterContextOpenCL::context())
        return false;

    unsigned size = m_inputEffects.size();
    for (unsigned i = 0; i < size; ++i) {
        FilterEffect* in = m_inputEffects.at(i).get();
        // Software code path expects that at least one of the following fileds is valid.
        if (!in->m_imageBufferResult && !in->m_unmultipliedImageResult && !in->m_premultipliedImageResult)
            in->asImageBuffer();
    }

    platformApplySoftware();
    ImageBuffer* sourceImage = asImageBuffer();
    if (sourceImage) {
        RefPtr<Uint8ClampedArray> sourceImageData = sourceImage->getUnmultipliedImageData(IntRect(IntPoint(), sourceImage->internalSize()));
        createOpenCLImageResult(sourceImageData->data());
    }
    return true;
}