From 731d7e5d6b2f7dd9081c55e7422575fa9dc55c31 Mon Sep 17 00:00:00 2001
From: Bruno Herbelin <bruno.herbelin@gmail.com>
Date: Sun, 12 Mar 2023 15:06:50 +0100
Subject: [PATCH] Allow Aplpha channel for Bundle (Session Group Source)

---
 src/InfoVisitor.cpp   |  7 ++++---
 src/SessionSource.cpp | 10 +++-------
 2 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/src/InfoVisitor.cpp b/src/InfoVisitor.cpp
index 2cff27e..efd6cbf 100644
--- a/src/InfoVisitor.cpp
+++ b/src/InfoVisitor.cpp
@@ -181,14 +181,15 @@ void InfoVisitor::visit (SessionGroupSource& s)
     uint T = s.session()->numSources();
     if (T>N)
         oss << " (" << std::to_string(T) << " total)";
+    oss << std::endl;
 
     if (s.session()->frame()){
         if (brief_) {
-            oss << ", RGB, " << s.session()->frame()->width() << " x " << s.session()->frame()->height();
+            oss << (s.session()->frame()->flags() & FrameBuffer::FrameBuffer_alpha ? "RGBA, " : "RGB, ");
+            oss << s.session()->frame()->width() << " x " << s.session()->frame()->height();
         }
         else {
-            oss << std::endl;
-            oss << "RGB" << std::endl;
+            oss << (s.session()->frame()->flags() & FrameBuffer::FrameBuffer_alpha ? "RGBA" : "RGB") << std::endl;
             oss << s.session()->frame()->width() << " x " << s.session()->frame()->height();
         }
     }
diff --git a/src/SessionSource.cpp b/src/SessionSource.cpp
index 3f472f4..0213a12 100644
--- a/src/SessionSource.cpp
+++ b/src/SessionSource.cpp
@@ -24,14 +24,10 @@
 #include "defines.h"
 #include "Log.h"
 #include "FrameBuffer.h"
-#include "ImageShader.h"
-#include "ImageProcessingShader.h"
 #include "Resource.h"
 #include "Decorations.h"
-#include "SearchVisitor.h"
+#include "Visitor.h"
 #include "Session.h"
-#include "SessionCreator.h"
-#include "Mixer.h"
 
 #include "SessionSource.h"
 
@@ -377,7 +373,7 @@ void SessionGroupSource::init()
     if ( resolution_.x > 0.f && resolution_.y > 0.f ) {
 
         // valid resolution given to create render view
-        session_->setResolution( resolution_ );
+        session_->setResolution( resolution_, true );
 
         // deep update to make sure reordering of sources
         ++View::need_deep_update_;
@@ -389,7 +385,7 @@ void SessionGroupSource::init()
         texturesurface_->setTextureIndex( session_->frame()->texture() );
 
         // create Frame buffer matching size of session
-        FrameBuffer *renderbuffer = new FrameBuffer( session_->frame()->resolution() );
+        FrameBuffer *renderbuffer = new FrameBuffer( session_->frame()->resolution(), FrameBuffer::FrameBuffer_alpha );
 
         // set the renderbuffer of the source and attach rendering nodes
         attach(renderbuffer);