CImgFilterPluginHelperBase::CImgFilterPluginHelperBase(OfxImageEffectHandle handle,
bool supportsComponentRemapping, // true if the number and order of components of the image passed to render() has no importance
bool supportsTiles,
bool supportsMultiResolution,
bool supportsRenderScale,
bool defaultUnpremult/* = true*/,
bool defaultProcessAlphaOnRGBA/* = false*/,
bool isFilter/* = true*/)
: ImageEffect(handle)
, _dstClip(0)
, _srcClip(0)
, _maskClip(0)
, _processR(0)
, _processG(0)
, _processB(0)
, _processA(0)
, _premult(0)
, _premultChannel(0)
, _mix(0)
, _maskApply(0)
, _maskInvert(0)
, _supportsComponentRemapping(supportsComponentRemapping)
, _supportsTiles(supportsTiles)
, _supportsMultiResolution(supportsMultiResolution)
, _supportsRenderScale(supportsRenderScale)
, _defaultUnpremult(defaultUnpremult)
, _defaultProcessAlphaOnRGBA(defaultProcessAlphaOnRGBA)
, _premultChanged(0)
{
_dstClip = fetchClip(kOfxImageEffectOutputClipName);
assert(_dstClip && (_dstClip->getPixelComponents() == OFX::ePixelComponentRGB ||
_dstClip->getPixelComponents() == OFX::ePixelComponentRGBA));
if (isFilter) {
_srcClip = getContext() == OFX::eContextGenerator ? NULL : fetchClip(kOfxImageEffectSimpleSourceClipName);
assert((!_srcClip && getContext() == OFX::eContextGenerator) ||
(_srcClip && (_srcClip->getPixelComponents() == OFX::ePixelComponentRGB ||
_srcClip->getPixelComponents() == OFX::ePixelComponentRGBA)));
_maskClip = fetchClip(getContext() == OFX::eContextPaint ? "Brush" : "Mask");
assert(!_maskClip || _maskClip->getPixelComponents() == OFX::ePixelComponentAlpha);
}
if (paramExists(kNatronOfxParamProcessR)) {
_processR = fetchBooleanParam(kNatronOfxParamProcessR);
_processG = fetchBooleanParam(kNatronOfxParamProcessG);
_processB = fetchBooleanParam(kNatronOfxParamProcessB);
_processA = fetchBooleanParam(kNatronOfxParamProcessA);
assert(_processR && _processG && _processB && _processA);
}
_premult = fetchBooleanParam(kParamPremult);
_premultChannel = fetchChoiceParam(kParamPremultChannel);
assert(_premult && _premultChannel);
_mix = fetchDoubleParam(kParamMix);
_maskApply = paramExists(kParamMaskApply) ? fetchBooleanParam(kParamMaskApply) : 0;
_maskInvert = fetchBooleanParam(kParamMaskInvert);
assert(_mix && _maskInvert);
_premultChanged = fetchBooleanParam(kParamPremultChanged);
assert(_premultChanged);
}
bool Transport::decideCompression() {
assert(m_compressionDecision == CompressionDecision::NotDecidedYet);
if (!RuntimeOption::ForceCompressionURL.empty() &&
getCommand() == RuntimeOption::ForceCompressionURL) {
m_compressionDecision = CompressionDecision::HasTo;
return true;
}
if (acceptEncoding("gzip") ||
(!RuntimeOption::ForceCompressionCookie.empty() &&
cookieExists(RuntimeOption::ForceCompressionCookie.c_str())) ||
(!RuntimeOption::ForceCompressionParam.empty() &&
paramExists(RuntimeOption::ForceCompressionParam.c_str()))) {
m_compressionDecision = CompressionDecision::Should;
return true;
}
m_compressionDecision = CompressionDecision::ShouldNot;
return false;
}
