Added the possibility to display transparent objects for Material Debug

Assets/ScriptableRenderLoop/HDRenderLoop/HDRenderLoop.cs

 
 		public class DebugParameters
 		{
+			// Material Debugging
+			private bool m_DisplayMaterialDebugForTransparent = false;
 
 			public MaterialDebugMode materialDebugMode
 			{
 			{
 				get { return m_GBufferDebugMode; }
 				set { m_GBufferDebugMode = value; }
+			}
+
+			public bool displayMaterialDebugForTransparent
+			{
+				get { return m_DisplayMaterialDebugForTransparent; }
+				set { m_DisplayMaterialDebugForTransparent = value; }
 			}
 		}
 
 			settings.sorting.sortOptions = SortOptions.SortByMaterialThenMesh;
 			settings.inputCullingOptions.SetQueuesOpaque();
 			renderLoop.DrawRenderers(ref settings);
+
+			if(debugParameters.displayMaterialDebugForTransparent)
+			{
+				settings.sorting.sortOptions = SortOptions.BackToFront;
+				settings.inputCullingOptions.SetQueuesTransparent();
+				renderLoop.DrawRenderers(ref settings);
+			}
 
 			cmd = new CommandBuffer();
 			cmd.name = "FinalPass";

Assets/ScriptableRenderLoop/HDRenderLoop/HDRenderLoopInspector.cs

 		{
 			public readonly GUIContent debugParameters = new GUIContent("Debug Parameters");
 			public readonly GUIContent materialDebugMode = new GUIContent("Material Debug Mode", "Display various properties of Materials.");
+			public readonly GUIContent transparentMaterialDebugMode = new GUIContent("Transparent Material Debug", "Display material debug for transparent objects.");
 			public readonly GUIContent gBufferDebugMode = new GUIContent("GBuffer Debug Mode", "Display various properties of contained in the GBuffer.");
 
 			public readonly GUIContent[] materialDebugStrings = {	new GUIContent("None"),
 				EditorGUI.BeginChangeCheck();
 				debugParameters.gBufferDebugMode = (HDRenderLoop.GBufferDebugMode)EditorGUILayout.IntPopup(styles.gBufferDebugMode, (int)debugParameters.gBufferDebugMode, styles.gBufferDebugStrings, styles.gBufferDebugValues);
 				debugParameters.materialDebugMode = (HDRenderLoop.MaterialDebugMode)EditorGUILayout.IntPopup(styles.materialDebugMode, (int)debugParameters.materialDebugMode, styles.materialDebugStrings, styles.materialDebugValues);
+				debugParameters.displayMaterialDebugForTransparent = EditorGUILayout.Toggle(styles.transparentMaterialDebugMode, debugParameters.displayMaterialDebugForTransparent);
 				if(EditorGUI.EndChangeCheck())
 				{
 					EditorUtility.SetDirty(renderLoop); // Repaint

Assets/TestScenes/HDTest/EnlightenTest.unity

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Assets/TestScenes/HDTest/Material/HDRenderLoopMaterials/Blue_Alpha.mat

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