Workaround avoiding wrong renderstate with culling modes.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1669 dfc29bdd-3216-0410-991c-e03cc46cb475

include/EMaterialFlags.h

@@ -29,37 +29,40 @@ namespace video
 		EMF_ZBUFFER,
 
 		//! May be written to the zbuffer or is it readonly. Default: true
-		//! This flag is ignored, if the material type is a transparent type.
+		/** This flag is ignored, if the material type is a transparent type. */
 		EMF_ZWRITE_ENABLE,
 
 		//! Is backface culling enabled? Default: true
 		EMF_BACK_FACE_CULLING,
 
 		//! Is frontface culling enabled? Default: false
+		/** Overrides EMF_BACK_FACE_CULLING if both are enabled. */
 		EMF_FRONT_FACE_CULLING,
 
 		//! Is bilinear filtering enabled? Default: true
 		EMF_BILINEAR_FILTER,
 
 		//! Is trilinear filtering enabled? Default: false
-		//! If the trilinear filter flag is enabled,
-		//! the bilinear filtering flag is ignored.
+		/** If the trilinear filter flag is enabled,
+		the bilinear filtering flag is ignored. */
 		EMF_TRILINEAR_FILTER,
 
 		//! Is anisotropic filtering? Default: false
-		//! In Irrlicht you can use anisotropic texture filtering in
-		//! conjunction with bilinear or trilinear texture filtering
-		//! to improve rendering results. Primitives will look less
-		//! blurry with this flag switched on.
+		/** In Irrlicht you can use anisotropic texture filtering in
+		conjunction with bilinear or trilinear texture filtering
+		to improve rendering results. Primitives will look less
+		blurry with this flag switched on. */
 		EMF_ANISOTROPIC_FILTER,
 
 		//! Is fog enabled? Default: false
 		EMF_FOG_ENABLE,
 
-		//! Normalizes normals.You can enable this if you need
-		//! to scale a dynamic lighted model. Usually, its normals will get scaled
-		//! too then and it will get darker. If you enable the EMF_NORMALIZE_NORMALS flag,
-		//! the normals will be normalized again, and the model will look as bright as it should.
+		//! Normalizes normals. Default: false
+		/** You can enable this if you need to scale a dynamic lighted
+		model. Usually, its normals will get scaled too then and it
+		will get darker. If you enable the EMF_NORMALIZE_NORMALS flag,
+		the normals will be normalized again, and the model will look
+		as bright as it should. */
 		EMF_NORMALIZE_NORMALS,
 
 		//! Access to all layers texture wrap settings. Overwrites separate layer settings.

source/Irrlicht/CD3D8Driver.cpp

@@ -1409,9 +1409,9 @@ void CD3D8Driver::setBasicRenderStates(const SMaterial& material, const SMateria
 
 	if (resetAllRenderstates || (lastmaterial.FrontfaceCulling != material.FrontfaceCulling) || (lastmaterial.BackfaceCulling != material.BackfaceCulling))
 	{
-		if (material.FrontfaceCulling && material.BackfaceCulling)
-			pID3DDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW|D3DCULL_CCW);
-		else
+//		if (material.FrontfaceCulling && material.BackfaceCulling)
+//			pID3DDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW|D3DCULL_CCW);
+//		else
 		if (material.FrontfaceCulling)
 			pID3DDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW);
 		else

source/Irrlicht/CD3D9Driver.cpp

@@ -716,14 +716,14 @@ bool CD3D9Driver::setRenderTarget(video::ITexture* texture,
 
 	// check for valid render target
 
-	CD3D9Texture* tex = (CD3D9Texture*)texture;
-
-	if (texture && !tex->isRenderTarget())
+	if (texture && !texture->isRenderTarget())
 	{
 		os::Printer::log("Fatal Error: Tried to set a non render target texture as render target.", ELL_ERROR);
 		return false;
 	}
 
+	CD3D9Texture* tex = static_cast<CD3D9Texture*>(texture);
+
 	if (texture && (tex->getSize().Width > CurrentDepthBufferSize.Width ||
 		tex->getSize().Height > CurrentDepthBufferSize.Height))
 	{
@@ -1707,9 +1707,9 @@ void CD3D9Driver::setBasicRenderStates(const SMaterial& material, const SMateria
 
 	if (resetAllRenderstates || (lastmaterial.FrontfaceCulling != material.FrontfaceCulling) || (lastmaterial.BackfaceCulling != material.BackfaceCulling))
 	{
-		if (material.FrontfaceCulling && material.BackfaceCulling)
-			pID3DDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW|D3DCULL_CCW);
-		else
+//		if (material.FrontfaceCulling && material.BackfaceCulling)
+//			pID3DDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW|D3DCULL_CCW);
+//		else
 		if (material.FrontfaceCulling)
 			pID3DDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW);
 		else