irr: Add drawall types patch

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@13004 178a84e3-b1eb-0310-8ba1-8eac791a3b58

lib/irrlicht/changes.stk

@@ -2,3 +2,4 @@ The following changes have been made:
 - config changes in IrrCompileConfig.h
 - primary sort by material type
 - stencil RTT support
+- drawall types

lib/irrlicht/include/ISceneManager.h

@@ -1152,8 +1152,9 @@ namespace scene
 		/** This can only be invoked between
 		IVideoDriver::beginScene() and IVideoDriver::endScene(). Please note that
 		the scene is not only drawn when calling this, but also animated
-		by existing scene node animators, culling of scene nodes is done, etc. */
-		virtual void drawAll() = 0;
+		by existing scene node animators, culling of scene nodes is done, etc.
+		\param flags Allows you to disable/enable specific render passes by passing bitwise OR combinations of E_SCENE_NODE_RENDER_PASS values*/
+		virtual void drawAll(u32 flags = 0xFFFFFFFF) = 0;
 
 		//! Creates a rotation animator, which rotates the attached scene node around itself.
 		/** \param rotationSpeed Specifies the speed of the animation in degree per 10 milliseconds.

lib/irrlicht/source/Irrlicht/CSceneManager.cpp

@@ -1343,7 +1343,7 @@ u32 CSceneManager::registerNodeForRendering(ISceneNode* node, E_SCENE_NODE_RENDE
 
 //! This method is called just before the rendering process of the whole scene.
 //! draws all scene nodes
-void CSceneManager::drawAll()
+void CSceneManager::drawAll(u32 flags)
 {
 	if (!Driver)
 		return;
@@ -1383,6 +1383,40 @@ void CSceneManager::drawAll()
 	// let all nodes register themselves
 	OnRegisterSceneNode();
 
+ 	//Disable unwanted render passes
+ 	if ( flags != 0xFFFFFFFF )
+ 	{
+ 		//Disable all but the specified passes
+ 		if ((flags & ESNRP_CAMERA) != ESNRP_CAMERA )
+ 		{
+ 			CameraList.clear();
+ 		}
+ 		if ((flags & ESNRP_LIGHT) != ESNRP_LIGHT )
+ 		{
+ 			LightList.clear();
+ 		}
+ 		if ((flags & ESNRP_SKY_BOX) != ESNRP_SKY_BOX )
+ 		{
+ 			SkyBoxList.clear();
+ 		}
+ 		if ((flags & ESNRP_SOLID) != ESNRP_SOLID )
+ 		{
+ 			SolidNodeList.clear();
+ 		}
+ 		if ((flags & ESNRP_TRANSPARENT) != ESNRP_TRANSPARENT )
+ 		{
+ 			TransparentNodeList.clear();
+ 		}
+ 		if ((flags & ESNRP_TRANSPARENT_EFFECT) != ESNRP_TRANSPARENT_EFFECT )
+ 		{
+ 			TransparentEffectNodeList.clear();
+ 		}
+ 		if ((flags & ESNRP_SHADOW) != ESNRP_SHADOW )
+ 		{
+ 			ShadowNodeList.clear();
+ 		}
+ 	}
+
 	if (LightManager)
 		LightManager->OnPreRender(LightList);
 

lib/irrlicht/source/Irrlicht/CSceneManager.h

@@ -111,7 +111,7 @@ namespace scene
 		virtual u32 registerNodeForRendering(ISceneNode* node, E_SCENE_NODE_RENDER_PASS pass = ESNRP_AUTOMATIC);
 
 		//! draws all scene nodes
-		virtual void drawAll();
+		virtual void drawAll(u32 flags = 0xFFFFFFFF);
 
 		//! Adds a scene node for rendering using a octree to the scene graph. This a good method for rendering
 		//! scenes with lots of geometry. The Octree is built on the fly from the mesh, much