cmake: find OSL

app/render/backend/osl/oslbackend.cpp

@@ -1,5 +1,6 @@
 #include "oslbackend.h"
 
+#include <OSL/oslexec.h>
 #include <QEventLoop>
 #include <QThread>
 
@@ -34,6 +35,8 @@ bool OSLBackend::InitInternal()
 
 bool OSLBackend::CompileInternal()
 {
+  //OSL::ShadingSystem;
+
   return true;
 }
 

app/render/backend/osl/oslbackend.h

@@ -18,7 +18,7 @@ protected:
 
   virtual void DecompileInternal() override;
 
-  virtual void ParamsChangedEvent() override;
+  //virtual void ParamsChangedEvent() override;
 
 };
 

app/render/backend/osl/oslworker.cpp

@@ -14,12 +14,21 @@ OSLWorker::OSLWorker(VideoRenderFrameCache *frame_cache, QObject *parent) :
 
 void OSLWorker::FrameToValue(StreamPtr stream, FramePtr frame, NodeValueTable *table)
 {
+  Q_UNUSED(stream)
+  Q_UNUSED(frame)
+  Q_UNUSED(table)
 }
 
 void OSLWorker::RunNodeAccelerated(const Node *node, const TimeRange &range, const NodeValueDatabase &input_params, NodeValueTable *output_params)
 {
+  Q_UNUSED(node)
+  Q_UNUSED(range)
+  Q_UNUSED(input_params)
+  Q_UNUSED(output_params)
 }
 
 void OSLWorker::TextureToBuffer(const QVariant &tex_in, QByteArray &buffer)
 {
+  Q_UNUSED(tex_in)
+  Q_UNUSED(buffer)
 }

app/render/backend/videorenderbackend.cpp

@@ -300,6 +300,7 @@ void VideoRenderBackend::ThreadCompletedFrame(NodeDependency path, qint64 job_ti
 {
   if (!only_signal_last_frame_requested_ || last_time_requested_ == path.in() || frame_cache_.TimeToHash(last_time_requested_) == hash) {
     Q_UNUSED(job_time)
+    Q_UNUSED(value)
     //EmitCachedFrameReady(path.in(), value, job_time);
   }