fixed viewer on wayland

app/render/job/colortransformjob.h

@@ -42,6 +42,7 @@ public:
     custom_shader_src_ = nullptr;
     input_alpha_association_ = kAlphaNone;
     clear_destination_ = true;
+    force_opaque_ = false;
   }
 
   ColorTransformJob(const NodeValueRow &row) :
@@ -95,6 +96,9 @@ public:
   const QString &GetFunctionName() const { return function_name_; }
   void SetFunctionName(const QString &function_name = QString()) { function_name_ = function_name; };
 
+  bool GetForceOpaque() const { return force_opaque_; }
+  void SetForceOpaque(bool e) { force_opaque_ = e; }
+
 private:
   ColorProcessorPtr processor_;
   QString id_;
@@ -114,6 +118,8 @@ private:
 
   QString function_name_;
 
+  bool force_opaque_;
+
 };
 
 }

app/render/renderer.cpp

@@ -296,6 +296,7 @@ void Renderer::BlitColorManaged(const ColorTransformJob &color_job, Texture *des
   job.Insert(QStringLiteral("ove_mvpmat"), NodeValue(NodeValue::kMatrix, color_job.GetTransformMatrix()));
   job.Insert(QStringLiteral("ove_cropmatrix"), NodeValue(NodeValue::kMatrix, color_job.GetCropMatrix().inverted()));
   job.Insert(QStringLiteral("ove_maintex_alpha"), NodeValue(NodeValue::kInt, int(color_job.GetInputAlphaAssociation())));
+  job.Insert(QStringLiteral("ove_force_opaque"), NodeValue(NodeValue::kBoolean, color_job.GetForceOpaque()));
   job.Insert(color_job.GetValues());
 
   foreach (const ColorContext::LUT& l, color_ctx.lut3d_textures) {

app/render/renderer.h

@@ -84,7 +84,7 @@ public:
 
   virtual void PostInit() = 0;
 
-  virtual void ClearDestination(olive::Texture *texture = nullptr, double r = 0.0, double g = 0.0, double b = 0.0, double a = 0.0) = 0;
+  virtual void ClearDestination(olive::Texture *texture = nullptr, double r = 0.0, double g = 0.0, double b = 0.0, double a = 1.0) = 0;
 
   virtual QVariant CreateNativeShader(olive::ShaderCode code) = 0;
 

app/shaders/colormanage.frag

@@ -2,6 +2,7 @@
 uniform sampler2D ove_maintex;
 uniform int ove_maintex_alpha;
 uniform mat4 ove_cropmatrix;
+uniform bool ove_force_opaque;
 
 // Macros defining `ove_maintex_alpha` state
 // Matches `AlphaAssociated` C++ enum
@@ -53,5 +54,9 @@ void main() {
     col = assoc(col);
   }
 
+  if (ove_force_opaque) {
+    col.a = 1.0;
+  }
+
   frag_color = col;
 }

app/widget/manageddisplay/manageddisplay.cpp

@@ -43,6 +43,7 @@ ManagedDisplayWidget::ManagedDisplayWidget(QWidget *parent) :
   if (RenderManager::instance()->backend() == RenderManager::kOpenGL) {
     // Create OpenGL widget
     inner_widget_ = new ManagedDisplayWidgetOpenGL();
+    inner_widget_->setAttribute(Qt::WA_TranslucentBackground, false);
     connect(static_cast<ManagedDisplayWidgetOpenGL*>(inner_widget_),
             &ManagedDisplayWidgetOpenGL::OnInit,
             this, &ManagedDisplayWidget::OnInit, Qt::DirectConnection);

app/widget/viewer/viewerdisplay.cpp

@@ -437,6 +437,7 @@ void ViewerDisplayWidget::OnPaint()
         ctj.SetClearDestinationEnabled(false);
         ctj.SetTransformMatrix(combined_matrix_flipped_);
         ctj.SetCropMatrix(crop_matrix_);
+        ctj.SetForceOpaque(true);
 
         renderer()->BlitColorManaged(ctj, device_params);
       }