-Made drivers update vertex and index VBOs independently. Massive speed up for...

-Made drivers update vertex and index VBOs independently. Massive speed up for terrain nodes. Interface isn’t so clean yet, but will be when vertex and index buffers are separated.

-fixed a rendering state bug, in openGL and directx drivers, while changing from 3d to 2d rendering.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1403 dfc29bdd-3216-0410-991c-e03cc46cb475

include/CMeshBuffer.h

@@ -18,7 +18,7 @@ namespace scene
 	{
 	public:
 		//! Default constructor for empty meshbuffer
-		CMeshBuffer():ChangedID(1),MappingHint(EHM_NEVER) // everything's default constructed
+		CMeshBuffer():ChangedID_Vertex(1),ChangedID_Index(1),MappingHint(EHM_NEVER) // everything's default constructed
 		{
 			#ifdef _DEBUG
 			setDebugName("SMeshBuffer");
@@ -223,12 +223,24 @@ namespace scene
 		}
 
 		//! flags the mesh as changed, reloads hardware buffers
-		virtual void setDirty(E_BUFFER_TYPE Buffer=EBT_VERTEX_AND_INDEX) {ChangedID++;}
+		virtual void setDirty(E_BUFFER_TYPE Buffer=EBT_VERTEX_AND_INDEX)
+		{
+			if (Buffer==EBT_VERTEX_AND_INDEX ||Buffer==EBT_VERTEX)
+				ChangedID_Vertex++;
+			else if (Buffer==EBT_VERTEX_AND_INDEX || Buffer==EBT_INDEX)
+				ChangedID_Index++;
+		}
 
-		virtual const u32 getChangedID() const {return ChangedID;}
+		//! Get the currently used ID for identification of changes.
+		/** This shouldn't be used for anything outside the VideoDriver. */
+		virtual const u32 getChangedID_Vertex() const {return ChangedID_Vertex;}
 
+		//! Get the currently used ID for identification of changes.
+		/** This shouldn't be used for anything outside the VideoDriver. */
+		virtual const u32 getChangedID_Index() const {return ChangedID_Index;}
 
-		u32 ChangedID;
+		u32 ChangedID_Vertex;
+		u32 ChangedID_Index;
 
 		//! hardware mapping hint
 		E_HARDWARE_MAPPING MappingHint;

include/IMeshBuffer.h

@@ -156,7 +156,15 @@ namespace scene
 		//! flags the meshbuffer as changed, reloads hardware buffers
 		virtual void setDirty(E_BUFFER_TYPE Buffer=EBT_VERTEX_AND_INDEX) = 0;
 
-		virtual const u32 getChangedID() const = 0;
+		//to be spit into vertex and index buffers:
+		//! Get the currently used ID for identification of changes.
+		/** This shouldn't be used for anything outside the VideoDriver. */
+		virtual const u32 getChangedID_Vertex() const = 0;
+
+		//! Get the currently used ID for identification of changes.
+		/** This shouldn't be used for anything outside the VideoDriver. */
+		virtual const u32 getChangedID_Index() const = 0;
+
 
 		u32 HardwareHint;
 	};

include/SSharedMeshBuffer.h

@@ -16,7 +16,7 @@ namespace scene
 	struct SSharedMeshBuffer : public IMeshBuffer
 	{
 		//! constructor
-		SSharedMeshBuffer() : IMeshBuffer(), ChangedID(1), MappingHint(Never), Vertices(0)
+		SSharedMeshBuffer() : IMeshBuffer(), ChangedID_Vertex(1), ChangedID_Index(1), MappingHint(Never), Vertices(0)
 		{
 			#ifdef _DEBUG
 			setDebugName("SSharedMeshBuffer");
@@ -141,12 +141,29 @@ namespace scene
 			MappingHint=NewMappingHint;
 		}
 
+
 		//! flags the mesh as changed, reloads hardware buffers
-		virtual void setDirty(E_BUFFER_TYPE Buffer=EBT_VERTEX_AND_INDEX) {ChangedID++;}
+		virtual void setDirty(E_BUFFER_TYPE Buffer=EBT_VERTEX_AND_INDEX)
+		{
+			if (E_BUFFER_TYPE Buffer==EBT_VERTEX_AND_INDEX || E_BUFFER_TYPE Buffer==EBT_VERTEX)
+				ChangedID_Vertex++;
+			else if (E_BUFFER_TYPE Buffer==EBT_VERTEX_AND_INDEX || E_BUFFER_TYPE Buffer==EBT_INDEX)
+				ChangedID_Index++;
+		}
+		//! Get the currently used ID for identification of changes.
+		/** This shouldn't be used for anything outside the VideoDriver. */
+		virtual const u32 getChangedID_Vertex() const {return ChangedID_Vertex;}
 
 		//! Get the currently used ID for identification of changes.
 		/** This shouldn't be used for anything outside the VideoDriver. */
-		virtual const u32 getChangedID() const {return ChangedID;}
+		virtual const u32 getChangedID_Index() const {return ChangedID_Index;}
+
+		//! ID used for hardware buffer management
+		u32 ChangedID_Vertex;
+
+		//! ID used for hardware buffer management
+		u32 ChangedID_Index;
+
 
 		//! Material of this meshBuffer
 		video::SMaterial Material;
@@ -158,8 +175,7 @@ namespace scene
 		core::aabbox3df BoundingBox;
 		//! hardware mapping hint
 		E_HARDWARE_MAPPING MappingHint;
-		//! ID used for hardware buffer management
-		u32 ChangedID;
+
 	};
 
 

include/SSkinMeshBuffer.h

@@ -19,7 +19,7 @@ namespace scene
 struct SSkinMeshBuffer : public IMeshBuffer
 {
 	//! Default constructor
-	SSkinMeshBuffer(video::E_VERTEX_TYPE vt=video::EVT_STANDARD) : ChangedID(1),MappingHint(EHM_NEVER),VertexType(vt)
+	SSkinMeshBuffer(video::E_VERTEX_TYPE vt=video::EVT_STANDARD) : ChangedID_Vertex(1),ChangedID_Index(1),MappingHint(EHM_NEVER),VertexType(vt)
 	{
 		#ifdef _DEBUG
 		setDebugName("SSkinMeshBuffer");
@@ -305,14 +305,21 @@ struct SSkinMeshBuffer : public IMeshBuffer
 		MappingHint=NewMappingHint;
 	}
 
-
 	//! flags the mesh as changed, reloads hardware buffers
-	virtual void setDirty(E_BUFFER_TYPE Buffer=EBT_VERTEX_AND_INDEX) {ChangedID++;}
+	virtual void setDirty(E_BUFFER_TYPE Buffer=EBT_VERTEX_AND_INDEX)
+	{
+		if (Buffer==EBT_VERTEX_AND_INDEX ||Buffer==EBT_VERTEX)
+			ChangedID_Vertex++;
+		else if (Buffer==EBT_VERTEX_AND_INDEX || Buffer==EBT_INDEX)
+			ChangedID_Index++;
+	}
 
-	virtual const u32 getChangedID() const {return ChangedID;}
+	virtual const u32 getChangedID_Vertex() const {return ChangedID_Vertex;}
+	virtual const u32 getChangedID_Index() const {return ChangedID_Index;}
 
+	u32 ChangedID_Vertex;
+	u32 ChangedID_Index;
 
-	u32 ChangedID;
 
 	// hardware mapping hint
 	E_HARDWARE_MAPPING MappingHint;

source/Irrlicht/CD3D8Driver.cpp

@@ -1621,8 +1621,8 @@ void CD3D8Driver::setRenderStates2DMode(bool alpha, bool texture, bool alphaChan
 
 		// unset last 3d material
 		if (CurrentRenderMode == ERM_3D &&
-			Material.MaterialType >= 0 && Material.MaterialType < (s32)MaterialRenderers.size())
-			MaterialRenderers[Material.MaterialType].Renderer->OnUnsetMaterial();
+			Material.MaterialType >= 0 && LastMaterial.MaterialType < (s32)MaterialRenderers.size())
+			MaterialRenderers[LastMaterial.MaterialType].Renderer->OnUnsetMaterial();
 	}
 
 	if (texture)

source/Irrlicht/CD3D9Driver.cpp

@@ -944,17 +944,30 @@ bool CD3D9Driver::updateHardwareBuffer(SHWBufferLink *HWBuffer)
 	if (!HWBuffer)
 		return false;
 
-	if (HWBuffer->ChangedID != HWBuffer->MeshBuffer->getChangedID()
-		|| !((SHWBufferLink_d3d9*)HWBuffer)->vertexBuffer
-		|| !((SHWBufferLink_d3d9*)HWBuffer)->indexBuffer)
+	if (HWBuffer->ChangedID_Vertex != HWBuffer->MeshBuffer->getChangedID_Vertex()
+		|| !((SHWBufferLink_d3d9*)HWBuffer)->vertexBuffer)
 	{
-		HWBuffer->ChangedID = HWBuffer->MeshBuffer->getChangedID();
+
+		HWBuffer->ChangedID_Vertex = HWBuffer->MeshBuffer->getChangedID_Vertex();
 
 		if (!updateVertexHardwareBuffer((SHWBufferLink_d3d9*)HWBuffer))
 			return false;
+	}
+
+
+
+	if (HWBuffer->ChangedID_Index != HWBuffer->MeshBuffer->getChangedID_Index()
+		|| !((SHWBufferLink_d3d9*)HWBuffer)->indexBuffer)
+	{
+
+		HWBuffer->ChangedID_Index = HWBuffer->MeshBuffer->getChangedID_Index();
+
 		if (!updateIndexHardwareBuffer((SHWBufferLink_d3d9*)HWBuffer))
 			return false;
 	}
+
+
+
 	return true;
 }
 
@@ -970,7 +983,8 @@ CD3D9Driver::SHWBufferLink *CD3D9Driver::createHardwareBuffer(const scene::IMesh
 	//add to map
 	HWBufferMap.insert(HWBuffer->MeshBuffer, HWBuffer);
 
-	HWBuffer->ChangedID=HWBuffer->MeshBuffer->getChangedID();
+	HWBuffer->ChangedID_Vertex=HWBuffer->MeshBuffer->getChangedID_Vertex();
+	HWBuffer->ChangedID_Index=HWBuffer->MeshBuffer->getChangedID_Index();
 	HWBuffer->Mapped=mb->getHardwareMappingHint();
 	HWBuffer->LastUsed=0;
 	HWBuffer->vertexBuffer=0;
@@ -1870,8 +1884,8 @@ void CD3D9Driver::setRenderStates2DMode(bool alpha, bool texture, bool alphaChan
 		// unset last 3d material
 		if (CurrentRenderMode != ERM_2D)
 		{
-			if (static_cast<u32>(Material.MaterialType) < MaterialRenderers.size())
-				MaterialRenderers[Material.MaterialType].Renderer->OnUnsetMaterial();
+			if (static_cast<u32>(LastMaterial.MaterialType) < MaterialRenderers.size())
+				MaterialRenderers[LastMaterial.MaterialType].Renderer->OnUnsetMaterial();
 			setBasicRenderStates(SMaterial(), SMaterial(), true);
 			// everything that is wrongly set by SMaterial default
 			pID3DDevice->SetRenderState(D3DRS_ZENABLE, FALSE);

source/Irrlicht/CNullDriver.h

@@ -299,7 +299,7 @@ namespace video
 	protected:
 		struct SHWBufferLink
 		{
-			SHWBufferLink(const scene::IMeshBuffer *_MeshBuffer):MeshBuffer(_MeshBuffer),ChangedID(0),LastUsed(0),Mapped(scene::EHM_NEVER)
+			SHWBufferLink(const scene::IMeshBuffer *_MeshBuffer):MeshBuffer(_MeshBuffer),ChangedID_Vertex(0),ChangedID_Index(0),LastUsed(0),Mapped(scene::EHM_NEVER)
 			{
 				if (MeshBuffer)
 					MeshBuffer->grab();
@@ -313,7 +313,8 @@ namespace video
 
 			scene::E_BUFFER_TYPE Contains;
 			const scene::IMeshBuffer *MeshBuffer;
-			u32 ChangedID;
+			u32 ChangedID_Vertex;
+			u32 ChangedID_Index;
 			u32 LastUsed;
 			scene::E_HARDWARE_MAPPING Mapped;
 

source/Irrlicht/COpenGLDriver.cpp

@@ -714,18 +714,29 @@ bool COpenGLDriver::updateHardwareBuffer(SHWBufferLink *HWBuffer)
 	if (!HWBuffer)
 		return false;
 
-	if (HWBuffer->ChangedID != HWBuffer->MeshBuffer->getChangedID()
-		|| !((SHWBufferLink_opengl*)HWBuffer)->vbo_indicesID
+	if (HWBuffer->ChangedID_Vertex != HWBuffer->MeshBuffer->getChangedID_Vertex()
 		|| !((SHWBufferLink_opengl*)HWBuffer)->vbo_verticesID)
 	{
 
-		HWBuffer->ChangedID = HWBuffer->MeshBuffer->getChangedID();
+		HWBuffer->ChangedID_Vertex = HWBuffer->MeshBuffer->getChangedID_Vertex();
 
 		if (!updateVertexHardwareBuffer((SHWBufferLink_opengl*)HWBuffer))
 			return false;
+	}
+
+
+
+	if (HWBuffer->ChangedID_Index != HWBuffer->MeshBuffer->getChangedID_Index()
+		|| !((SHWBufferLink_opengl*)HWBuffer)->vbo_indicesID)
+	{
+
+		HWBuffer->ChangedID_Index = HWBuffer->MeshBuffer->getChangedID_Index();
+
 		if (!updateIndexHardwareBuffer((SHWBufferLink_opengl*)HWBuffer))
 			return false;
 	}
+
+
 	return true;
 }
 
@@ -743,7 +754,8 @@ COpenGLDriver::SHWBufferLink *COpenGLDriver::createHardwareBuffer(const scene::I
 	//add to map
 	HWBufferMap.insert(HWBuffer->MeshBuffer, HWBuffer);
 
-	HWBuffer->ChangedID=HWBuffer->MeshBuffer->getChangedID();
+	HWBuffer->ChangedID_Vertex=HWBuffer->MeshBuffer->getChangedID_Vertex();
+	HWBuffer->ChangedID_Index=HWBuffer->MeshBuffer->getChangedID_Index();
 	HWBuffer->Mapped=mb->getHardwareMappingHint();
 	HWBuffer->LastUsed=0;
 	HWBuffer->vbo_verticesID=0;
@@ -1880,8 +1892,8 @@ void COpenGLDriver::setRenderStates2DMode(bool alpha, bool texture, bool alphaCh
 		// unset last 3d material
 		if (CurrentRenderMode == ERM_3D)
 		{
-			if (static_cast<u32>(Material.MaterialType) < MaterialRenderers.size())
-				MaterialRenderers[Material.MaterialType].Renderer->OnUnsetMaterial();
+			if (static_cast<u32>(LastMaterial.MaterialType) < MaterialRenderers.size())
+				MaterialRenderers[LastMaterial.MaterialType].Renderer->OnUnsetMaterial();
 			SMaterial mat;
 			mat.ZBuffer=0;
 			mat.Lighting=false;

source/Irrlicht/CSkinnedMesh.cpp

@@ -458,7 +458,7 @@ void CSkinnedMesh::skinMesh()
 			SkinJoint(RootJoints[i], 0);
 
 		for (i=0; i<SkinningBuffers->size(); ++i)
-			(*SkinningBuffers)[i]->setDirty();
+			(*SkinningBuffers)[i]->setDirty(EBT_VERTEX);
 
 	}
 }