From 82cdd8047cfa0dd178014066df2c3fb14d699979 Mon Sep 17 00:00:00 2001
From: Jake Turner <jake@evansturner.co.uk>
Date: Thu, 5 Feb 2026 06:45:11 +1300
Subject: [PATCH] Add a UI panel to ShaderViewer to show the shader debug
 loading log

A button toggles the logging panel open/closed
---
 qrenderdoc/Windows/ShaderViewer.cpp | 35 +++++++++++++++++++++++++++++
 qrenderdoc/Windows/ShaderViewer.h   |  4 ++++
 qrenderdoc/Windows/ShaderViewer.ui  | 17 ++++++++++++++
 3 files changed, 56 insertions(+)

diff --git a/qrenderdoc/Windows/ShaderViewer.cpp b/qrenderdoc/Windows/ShaderViewer.cpp
index 6c120c97b..6d61e1c75 100644
--- a/qrenderdoc/Windows/ShaderViewer.cpp
+++ b/qrenderdoc/Windows/ShaderViewer.cpp
@@ -455,6 +455,9 @@ void ShaderViewer::editShader(ResourceId id, ShaderStage stage, const QString &e
   ui->inputSig->hide();
   ui->outputSig->hide();
 
+  // hide debug info logging
+  ui->toggleLog->hide();
+
   QString title;
 
   QWidget *sel = NULL;
@@ -6627,6 +6630,38 @@ void ShaderViewer::on_debugToggle_clicked()
   updateDebugState();
 }
 
+void ShaderViewer::on_toggleLog_clicked()
+{
+  if(m_Scintillas.isEmpty())
+    return;
+
+  if(debugInfoLog)
+  {
+    ui->docking->removeToolWindow(debugInfoLog);
+    debugInfoLog = NULL;
+    return;
+  }
+
+  debugInfoLog = new QTextEdit(this);
+  debugInfoLog->setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
+  debugInfoLog->setWindowTitle(tr("Debug Info Loading Logging"));
+  debugInfoLog->setFont(Formatter::FixedFont());
+
+  QString qText;
+  if(m_ShaderDetails && !m_ShaderDetails->debugInfo.debugInfoLoadingLog.empty())
+    qText = m_ShaderDetails->debugInfo.debugInfoLoadingLog;
+  else
+    qText = QString::fromUtf8("Debug info loading logging is not available for this shader");
+
+  debugInfoLog->setText(qText);
+
+  ui->docking->addToolWindow(
+      debugInfoLog, ToolWindowManager::AreaReference(ToolWindowManager::AddTo,
+                                                     ui->docking->areaOf(m_Scintillas.back())));
+  ui->docking->setToolWindowProperties(
+      debugInfoLog, ToolWindowManager::HideCloseButton | ToolWindowManager::DisallowFloatWindow);
+}
+
 void ShaderViewer::on_resources_sortByStep_clicked()
 {
   m_AccessedResourceView = AccessedResourceView::SortByStep;
diff --git a/qrenderdoc/Windows/ShaderViewer.h b/qrenderdoc/Windows/ShaderViewer.h
index 00fce4428..c171a2bd8 100644
--- a/qrenderdoc/Windows/ShaderViewer.h
+++ b/qrenderdoc/Windows/ShaderViewer.h
@@ -44,6 +44,7 @@ class QTableWidgetItem;
 class QKeyEvent;
 class QMouseEvent;
 class QComboBox;
+class QTextEdit;
 
 // from Scintilla
 typedef intptr_t sptr_t;
@@ -189,6 +190,7 @@ private slots:
   void on_intView_clicked();
   void on_floatView_clicked();
   void on_debugToggle_clicked();
+  void on_toggleLog_clicked();
 
   void on_resources_sortByStep_clicked();
   void on_resources_sortByResource_clicked();
@@ -358,6 +360,8 @@ private:
   static const int BOOKMARK_MAX_MENU_ENTRY_COUNT = 30;     // max number of bookmarks listed in menu
   QMap<ScintillaEdit *, QList<sptr_t>> m_Bookmarks;
 
+  QTextEdit *debugInfoLog = NULL;
+
   static const int CURRENT_MARKER = 0;
   static const int BREAKPOINT_MARKER = 2;
   static const int FINISHED_MARKER = 4;
diff --git a/qrenderdoc/Windows/ShaderViewer.ui b/qrenderdoc/Windows/ShaderViewer.ui
index ad0aee341..039db8b07 100644
--- a/qrenderdoc/Windows/ShaderViewer.ui
+++ b/qrenderdoc/Windows/ShaderViewer.ui
@@ -299,6 +299,23 @@
     <property name="bottomMargin">
      <number>2</number>
     </property>
+    <item>
+     <widget class="QToolButton" name="toggleLog">
+      <property name="toolTip">
+       <string>Show/Hide Debug Info Logging Panel</string>
+      </property>
+      <property name="icon">
+       <iconset resource="../Resources/resources.qrc">
+        <normaloff>:/information.png</normaloff>:/information.png</iconset>
+      </property>
+      <property name="toolButtonStyle">
+       <enum>Qt::ToolButtonTextBesideIcon</enum>
+      </property>
+      <property name="autoRaise">
+       <bool>true</bool>
+      </property>
+     </widget>
+    </item>
     <item>
      <widget class="QToolButton" name="findReplace">
       <property name="toolTip">