@brief The basic describe function, passed a plugin descriptor */
| 895 | |
| 896 | /** @brief The basic describe function, passed a plugin descriptor */ |
| 897 | void |
| 898 | SlitScanPluginFactory::describe(ImageEffectDescriptor &desc) |
| 899 | { |
| 900 | // basic labels |
| 901 | desc.setLabel(kPluginName); |
| 902 | desc.setPluginGrouping(kPluginGrouping); |
| 903 | desc.setPluginDescription(kPluginDescription); |
| 904 | |
| 905 | desc.addSupportedContext(eContextFilter); |
| 906 | desc.addSupportedContext(eContextGeneral); |
| 907 | |
| 908 | // Add supported pixel depths |
| 909 | desc.addSupportedBitDepth(eBitDepthUByte); |
| 910 | desc.addSupportedBitDepth(eBitDepthUShort); |
| 911 | desc.addSupportedBitDepth(eBitDepthFloat); |
| 912 | |
| 913 | // set a few flags |
| 914 | desc.setSingleInstance(false); |
| 915 | desc.setHostFrameThreading(true); // specific to SlitScan: host frame threading helps us: we require less input images to render a small area |
| 916 | desc.setSupportsMultiResolution(kSupportsMultiResolution); |
| 917 | desc.setSupportsTiles(kSupportsTiles); |
| 918 | desc.setTemporalClipAccess(true); // say we will be doing random time access on clips |
| 919 | desc.setRenderTwiceAlways(true); // each field has to be rendered separately, since it may come from a different time |
| 920 | desc.setSupportsMultipleClipPARs(kSupportsMultipleClipPARs); |
| 921 | desc.setSupportsMultipleClipDepths(kSupportsMultipleClipDepths); |
| 922 | desc.setRenderThreadSafety(kRenderThreadSafety); |
| 923 | |
| 924 | // we can't be used on hosts that don't perfrom temporal clip access |
| 925 | if (!getImageEffectHostDescription()->temporalClipAccess) { |
| 926 | throw Exception::HostInadequate("Need random temporal image access to work"); |
| 927 | } |
| 928 | #ifdef OFX_EXTENSIONS_NATRON |
| 929 | desc.setChannelSelector(ePixelComponentNone); |
| 930 | #endif |
| 931 | } |
| 932 | |
| 933 | /** @brief The describe in context function, passed a plugin descriptor and a context */ |
| 934 | void |