Implement multi-input OFX clip wiring and texture handling

Store PluginJob input values for lookup
Add per-clip texture inputs on plugin nodes
Map input clips to textures during render (with Source fallback)

third_party/openfx/HostSupport/include/ofxhImageEffect.h

@@ -14,7 +14,12 @@
 #include "ofxhParam.h"
 #include "ofxhMemory.h"
 #include "ofxhInteract.h"
-
+#include <memory>
+namespace olive {
+namespace plugin {
+class PluginNode;
+}
+}
 #ifdef _MSC_VER
 //Use visual studio extension
 #define __PRETTY_FUNCTION__ __FUNCSIG__
@@ -56,7 +61,7 @@ namespace OFX {
         ///   \arg plugin - the plugin being created
         ///   \arg desc - the descriptor for that plugin
         ///   \arg context - the context to be created in
-        virtual Instance* newInstance(void* clientData,
+        virtual Instance* newInstance(std::shared_ptr<olive::plugin::PluginNode> clientData,
                                       ImageEffectPlugin* plugin,
                                       Descriptor& desc,
                                       const std::string& context) = 0;

third_party/openfx/HostSupport/include/ofxhImageEffectAPI.h

@@ -4,6 +4,8 @@
 #ifndef OFXH_IMAGE_EFFECT_API_H
 #define OFXH_IMAGE_EFFECT_API_H
 
+
+
 #include "ofxhPluginAPICache.h"
 #include "ofxhPluginCache.h"
 #include <string>

third_party/openfx/HostSupport/src/ofxhClip.cpp

@@ -9,6 +9,7 @@
 #include "ofxhBinary.h"
 #include "ofxhPropertySuite.h"
 #include "ofxhClip.h"
+#include "ofxhPropertySuite.h"
 #include "ofxhImageEffect.h"
 #ifdef OFX_SUPPORTS_OPENGLRENDER
 #include "ofxGPURender.h"

third_party/openfx/HostSupport/src/ofxhInteract.cpp

@@ -7,7 +7,6 @@
 
 // ofx host
 #include "ofxhBinary.h"
-#include "ofxhPropertySuite.h"
 #include "ofxhClip.h"
 #include "ofxhParam.h"
 #include "ofxhMemory.h"