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();
}
void FilterEffect::apply()
{
// Recursively determine paint rects first, so that we don't redraw images
// if a smaller section is requested first.
determineAbsolutePaintRect(maxEffectRect());
applyRecursive();
}
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();
}
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();
}
if (applySkia())
return;
applySoftware();
}
GraphicsContext* FilterEffect::effectContext()
{
determineAbsolutePaintRect();
if (m_absolutePaintRect.isEmpty())
return 0;
m_effectBuffer = ImageBuffer::create(m_absolutePaintRect.size(), ColorSpaceLinearRGB);
if (!m_effectBuffer)
return 0;
return m_effectBuffer->context();
}
ByteArray* FilterEffect::createPremultipliedImageResult()
{
// Only one result type is allowed.
ASSERT(!hasResult());
ASSERT(isFilterSizeValid(m_absolutePaintRect));
determineAbsolutePaintRect();
if (m_absolutePaintRect.isEmpty())
return 0;
m_premultipliedImageResult = ByteArray::create(m_absolutePaintRect.width() * m_absolutePaintRect.height() * 4);
return m_premultipliedImageResult.get();
}
ImageBuffer* FilterEffect::createImageBufferResult()
{
// Only one result type is allowed.
ASSERT(!hasResult());
determineAbsolutePaintRect();
if (m_absolutePaintRect.isEmpty())
return 0;
m_imageBufferResult = ImageBuffer::create(m_absolutePaintRect.size(), ColorSpaceLinearRGB);
if (!m_imageBufferResult)
return 0;
ASSERT(m_imageBufferResult->context());
return m_imageBufferResult.get();
}
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();
}
