export: fixed bug that failed to export video if using a different export resolution

app/render/backend/exporter.cpp

@@ -69,9 +69,7 @@ Exporter::Exporter(ViewerOutput *viewer_node,
     // Create color processor
     color_processor_ = ColorProcessor::Create(color_manager,
                                               color_manager->GetReferenceColorSpace(),
-                                              params.ocio_display(),
-                                              params.ocio_view(),
-                                              params.ocio_look());
+                                              params.color_transform());
   }
 }
 
@@ -326,6 +324,7 @@ void Exporter::VideoHashesComplete()
   // Set video backend to render mode but NOT hash or download
   video_backend_->SetOperatingMode(VideoRenderWorker::kRenderOnly);
   video_backend_->SetOnlySignalLastFrameRequested(false);
+  video_backend_->SetFrameGenerationParams(params_.video_params().width(), params_.video_params().height(), transform_);
 
   connect(video_backend_, &VideoRenderBackend::GeneratedFrame, this, &Exporter::FrameRendered);
 

app/render/backend/exportparams.cpp

@@ -64,26 +64,14 @@ void ExportParams::set_video_scaling_method(const ExportParams::VideoScalingMeth
   video_scaling_method_ = video_scaling_method;
 }
 
-void ExportParams::set_ocio_output(const QString &display, const QString &view, const QString &look)
+const ColorTransform &ExportParams::color_transform() const
 {
-  ocio_display_ = display;
-  ocio_view_ = view;
-  ocio_look_ = look;
+  return color_transform_;
 }
 
-const QString &ExportParams::ocio_display() const
+void ExportParams::set_color_transform(const ColorTransform &color_transform)
 {
-  return ocio_display_;
-}
-
-const QString &ExportParams::ocio_view() const
-{
-  return ocio_view_;
-}
-
-const QString &ExportParams::ocio_look() const
-{
-  return ocio_look_;
+  color_transform_ = color_transform;
 }
 
 OLIVE_NAMESPACE_EXIT

app/render/backend/exportparams.h

@@ -23,6 +23,7 @@
 
 #include "codec/encoder.h"
 #include "node/output/viewer/viewer.h"
+#include "render/colortransform.h"
 
 OLIVE_NAMESPACE_ENTER
 
@@ -46,10 +47,8 @@ public:
   const VideoScalingMethod& video_scaling_method() const;
   void set_video_scaling_method(const VideoScalingMethod& video_scaling_method);
 
-  const QString& ocio_display() const;
-  const QString& ocio_view() const;
-  const QString& ocio_look() const;
-  void set_ocio_output(const QString& display, const QString& view, const QString& look);
+  const ColorTransform& color_transform() const;
+  void set_color_transform(const ColorTransform& color_transform);
 
 private:
   QString encoder_id_;
@@ -59,9 +58,7 @@ private:
   bool has_custom_range_;
   TimeRange custom_range_;
 
-  QString ocio_display_;
-  QString ocio_view_;
-  QString ocio_look_;
+  ColorTransform color_transform_;
 
 };
 

app/render/backend/opengl/openglproxy.cpp

@@ -450,6 +450,8 @@ void OpenGLProxy::TextureToBuffer(const QVariant &tex_in, int width, int height,
 
     texture->texture()->Bind();
 
+    f->glViewport(0, 0, width, height);
+
     // Blit to this new texture
     OpenGLRenderFunctions::Blit(copy_pipeline_, false, matrix);
 
@@ -473,8 +475,8 @@ void OpenGLProxy::TextureToBuffer(const QVariant &tex_in, int width, int height,
 
   f->glReadPixels(0,
                   0,
-                  video_params_.effective_width(),
-                  video_params_.effective_height(),
+                  width,
+                  height,
                   OpenGLRenderFunctions::GetPixelFormat(video_params_.format()),
                   OpenGLRenderFunctions::GetPixelType(video_params_.format()),
                   buffer);