large scale renderer rework

- Abstracts all OpenGL functionality including UI objects
- Cleans up several rendering codepaths
- Improves threading functionality
- Removes old code and problematic functions

app/task/conform/conform.cpp

@@ -33,7 +33,10 @@ ConformTask::ConformTask(AudioStreamPtr stream, const AudioParams& params) :
 
 bool ConformTask::Run()
 {
-  if (stream_->footage()->decoder().isEmpty()) {
+  // Conforming is done by the renderer now, but I would like to use something like this just to
+  // show progress
+
+  /*if (stream_->footage()->decoder().isEmpty()) {
     SetError(tr("Failed to find decoder to conform audio stream"));
     return false;
   } else {
@@ -49,7 +52,9 @@ bool ConformTask::Run()
     } else {
       return true;
     }
-  }
+  }*/
+
+  return true;
 }
 
 OLIVE_NAMESPACE_EXIT

app/task/export/export.cpp

@@ -115,17 +115,8 @@ bool ExportTask::Run()
 void FrameColorConvert(ColorProcessorPtr processor, FramePtr frame)
 {
   // OCIO conversion requires a frame in 32F format
-  if (frame->format() != PixelFormat::PIX_FMT_RGBA32F
-      && frame->format() != PixelFormat::PIX_FMT_RGB32F) {
-    PixelFormat::Format dst;
-
-    if (PixelFormat::FormatHasAlphaChannel(frame->format())) {
-      dst = PixelFormat::PIX_FMT_RGBA32F;
-    } else {
-      dst = PixelFormat::PIX_FMT_RGB32F;
-    }
-
-    frame = PixelFormat::ConvertPixelFormat(frame, dst);
+  if (frame->format() != PixelFormat::PIX_FMT_RGBA32F) {
+    frame = PixelFormat::ConvertPixelFormat(frame, PixelFormat::PIX_FMT_RGBA32F);
   }
 
   // Color conversion must be done with unassociated alpha, and the pipeline is always associated

app/task/project/import/import.cpp

@@ -110,8 +110,8 @@ void ProjectImportTask::Import(Folder *folder, QFileInfoList import, int &counte
 
     } else {
 
-      FootagePtr item = Decoder::ProbeMedia(model_->project(), file_info.absoluteFilePath(),
-                                            &IsCancelled());
+      FootagePtr item = Decoder::Probe(model_->project(), file_info.absoluteFilePath(),
+                                       &IsCancelled());
 
       if (item) {
         // See if this footage is an image sequence