Update supportVertexProgram calls

code/nel/include/nel/3d/driver.h

@@ -1103,7 +1103,7 @@ public:
 
 	/** Return true if the driver supports the specified vertex program profile.
 	  */
-	virtual bool			supportVertexProgram(CVertexProgram::TProfile profile = CVertexProgram::nelvp) const = 0;
+	virtual bool			supportVertexProgram(CVertexProgram::TProfile profile) const = 0;
 
 	/** Compile the given vertex program, return if successful.
 	  * If a vertex program was set active before compilation, 

code/nel/include/nel/3d/meshvp_wind_tree.h

@@ -106,6 +106,7 @@ public:
 	// @}
 
 private:
+	static void	initVertexPrograms();
 	void	setupLighting(CScene *scene, CMeshBaseInstance *mbi, const NLMISC::CMatrix &invertedModelMat);
 private:
 

code/nel/src/3d/driver/direct3d/driver_direct3d.cpp

@@ -3003,7 +3003,7 @@ bool CDriverD3D::stretchRect(ITexture * srcText, NLMISC::CRect &srcRect, ITextur
 
 bool CDriverD3D::supportBloomEffect() const
 {
-	return supportVertexProgram();
+	return supportVertexProgram(CVertexProgram::nelvp);
 }
 
 // ***************************************************************************

code/nel/src/3d/driver/direct3d/driver_direct3d.h

@@ -1112,7 +1112,7 @@ public:
 
 	/** Return true if the driver supports the specified vertex program profile.
 	  */
-	virtual bool			supportVertexProgram(CVertexProgram::TProfile profile = CVertexProgram::nelvp) const;
+	virtual bool			supportVertexProgram(CVertexProgram::TProfile profile) const;
 
 	/** Compile the given vertex program, return if successful.
 	  * If a vertex program was set active before compilation, 

code/nel/src/3d/driver/opengl/driver_opengl.cpp

@@ -689,7 +689,7 @@ bool CDriverGL::stretchRect(ITexture * /* srcText */, NLMISC::CRect &/* srcRect
 // ***************************************************************************
 bool CDriverGL::supportBloomEffect() const
 {
-	return (supportVertexProgram() && supportFrameBufferObject() && supportPackedDepthStencil() && supportTextureRectangle());
+	return (supportVertexProgram(CVertexProgram::nelvp) && supportFrameBufferObject() && supportPackedDepthStencil() && supportTextureRectangle());
 }
 
 // ***************************************************************************

code/nel/src/3d/driver/opengl/driver_opengl.h

@@ -1318,7 +1318,7 @@ private:
 
 	/** Return true if the driver supports the specified vertex program profile.
 	  */
-	virtual bool			supportVertexProgram(CVertexProgram::TProfile profile = CVertexProgram::nelvp) const;
+	virtual bool			supportVertexProgram(CVertexProgram::TProfile profile) const;
 
 	/** Compile the given vertex program, return if successful.
 	  * If a vertex program was set active before compilation, 

code/nel/src/3d/landscape.cpp

@@ -574,7 +574,10 @@ void			CLandscape::setDriver(IDriver *drv)
 
 		// Does the driver support VertexShader???
 		// only if VP supported by GPU.
-		_VertexShaderOk= (_Driver->supportVertexProgram() && !_Driver->isVertexProgramEmulated());
+		_VertexShaderOk = (!_Driver->isVertexProgramEmulated() && (
+			_Driver->supportVertexProgram(CVertexProgram::nelvp)
+			// || _Driver->supportVertexProgram(CVertexProgram::glsl330v) // TODO_VP_GLSL
+			));
 
 
 		// Does the driver has sufficient requirements for Vegetable???

code/nel/src/3d/landscapevb_allocator.cpp

@@ -82,7 +82,10 @@ void			CLandscapeVBAllocator::updateDriver(IDriver *driver)
 		deleteVertexProgram();
 		// Then rebuild VB format, and VertexProgram, if needed.
 		// Do it only if VP supported by GPU.
-		setupVBFormatAndVertexProgram(_Driver->supportVertexProgram()  && !_Driver->isVertexProgramEmulated());
+		setupVBFormatAndVertexProgram(!_Driver->isVertexProgramEmulated() && (
+			_Driver->supportVertexProgram(CVertexProgram::nelvp)
+			// || _Driver->supportVertexProgram(CVertexProgram::glsl330v) // TODO_VP_GLSL
+			));
 
 		// must reallocate the VertexBuffer.
 		if( _NumVerticesAllocated>0 )
@@ -569,6 +572,7 @@ void			CLandscapeVBAllocator::setupVBFormatAndVertexProgram(bool withVertexProgr
 
 			// Init the Vertex Program.
 			_VertexProgram[0] = new CVertexProgramLandscape(Far0);
+			nlverify(_Driver->compileVertexProgram(_VertexProgram[0]));
 		}
 		else if(_Type==Far1)
 		{
@@ -584,6 +588,7 @@ void			CLandscapeVBAllocator::setupVBFormatAndVertexProgram(bool withVertexProgr
 
 			// Init the Vertex Program.
 			_VertexProgram[0] = new CVertexProgramLandscape(Far1);
+			nlverify(_Driver->compileVertexProgram(_VertexProgram[0]));
 		}
 		else
 		{
@@ -599,9 +604,11 @@ void			CLandscapeVBAllocator::setupVBFormatAndVertexProgram(bool withVertexProgr
 
 			// Init the Vertex Program.
 			_VertexProgram[0] = new CVertexProgramLandscape(Tile, false);
+			nlverify(_Driver->compileVertexProgram(_VertexProgram[0]));
 
 			// Init the Vertex Program for lightmap pass
 			_VertexProgram[1] = new CVertexProgramLandscape(Tile, true);
+			nlverify(_Driver->compileVertexProgram(_VertexProgram[1]));
 		}
 	}
 

code/nel/src/3d/meshvp_per_pixel_light.cpp

@@ -499,19 +499,19 @@ bool	CMeshVPPerPixelLight::begin(IDriver *drv,
 									const NLMISC::CVector &viewerPos)
 {
 	// test if supported by driver
-	if (!
+	if (drv->isVertexProgramEmulated()
-		 (drv->supportVertexProgram()
+		|| !drv->supportPerPixelLighting(SpecularLighting))
-		  && !drv->isVertexProgramEmulated()
-		  &&  drv->supportPerPixelLighting(SpecularLighting)
-		 )
-	   )
 	{
 		return false;
 	}
 	//
 	enable(true, drv); // must enable the vertex program before the vb is activated
 	CVertexProgramPerPixelLight *program = _ActiveVertexProgram;
-	nlassert(program);
+	if (!program)
+	{
+		// failed to compile vertex program
+		return false;
+	}
 	//
 	CRenderTrav		*renderTrav= &scene->getRenderTrav();
 	/// Setup for gouraud lighting
@@ -593,10 +593,16 @@ void	CMeshVPPerPixelLight::enable(bool enabled, IDriver *drv)
 						   | (SpecularLighting	      ? 2 : 0)
 						   | (_IsPointLight		      ? 1 : 0);
 			//
-			drv->activeVertexProgram((CVertexProgramPerPixelLight *)_VertexProgram[idVP]);
+			if (drv->activeVertexProgram((CVertexProgramPerPixelLight *)_VertexProgram[idVP]))
+			{
 				_ActiveVertexProgram = _VertexProgram[idVP];
 			}
 			else
+			{
+				_ActiveVertexProgram = NULL;
+			}
+		}
+		else
 		{
 			drv->activeVertexProgram(NULL);
 			_ActiveVertexProgram = NULL;

code/nel/src/3d/meshvp_wind_tree.cpp

@@ -207,12 +207,11 @@ void	CMeshVPWindTree::serial(NLMISC::IStream &f) throw(NLMISC::EStream)
 	f.serial(SpecularLighting);
 }
 
-
+void CMeshVPWindTree::initVertexPrograms()
-// ***************************************************************************
-void	CMeshVPWindTree::initInstance(CMeshBaseInstance *mbi)
 {
 	// init the vertexProgram code.
 	static	bool	vpCreated= false;
+
 	if(!vpCreated)
 	{
 		vpCreated= true;
@@ -231,6 +230,12 @@ void	CMeshVPWindTree::initInstance(CMeshBaseInstance *mbi)
 			_VertexProgram[i] = new CVertexProgramWindTree(numPls, normalize, specular);
 		}
 	}
+}
+
+// ***************************************************************************
+void	CMeshVPWindTree::initInstance(CMeshBaseInstance *mbi)
+{
+	initVertexPrograms();
 
 	// init a random phase.
 	mbi->_VPWindTreePhase= frand(1);
@@ -374,7 +379,7 @@ inline	void		CMeshVPWindTree::setupPerInstanceConstants(IDriver *driver, CScene
 // ***************************************************************************
 bool	CMeshVPWindTree::begin(IDriver *driver, CScene *scene, CMeshBaseInstance *mbi, const NLMISC::CMatrix &invertedModelMat, const NLMISC::CVector & /*viewerPos*/)
 {
-	if (!(driver->supportVertexProgram() && !driver->isVertexProgramEmulated())) return false;
+	if (driver->isVertexProgramEmulated()) return false;
 
 
 	// Activate the good VertexProgram
@@ -393,8 +398,16 @@ bool	CMeshVPWindTree::begin(IDriver *driver, CScene *scene, CMeshBaseInstance *m
 	// correct VP id for correct unmber of pls.
 	idVP= numPls*4 + idVP;
 	// activate VP.
-	driver->activeVertexProgram(_VertexProgram[idVP]);
+	if (driver->activeVertexProgram(_VertexProgram[idVP]))
+	{
 		_ActiveVertexProgram = _VertexProgram[idVP];
+	}
+	else
+	{
+		// vertex program not supported
+		_ActiveVertexProgram = NULL;
+		return false;
+	}
 
 
 	// precompute mesh
@@ -461,7 +474,20 @@ bool	CMeshVPWindTree::supportMeshBlockRendering() const
 // ***************************************************************************
 bool	CMeshVPWindTree::isMBRVpOk(IDriver *driver) const
 {
-	return driver->supportVertexProgram() && !driver->isVertexProgramEmulated();
+	initVertexPrograms();
+
+	if (driver->isVertexProgramEmulated())
+	{
+		return false;
+	}
+	for (uint i = 0; i < NumVp; ++i)
+	{
+		if (!driver->compileVertexProgram(_VertexProgram[i]))
+		{
+			return false;
+		}
+	}
+	return true;
 }
 
 // ***************************************************************************

code/nel/src/3d/vegetablevb_allocator.cpp

@@ -98,7 +98,9 @@ void			CVegetableVBAllocator::updateDriver(IDriver *driver)
 			_VBHardOk= false;
 
 		// Driver must support VP.
-		nlassert(_Driver->supportVertexProgram());
+		nlassert(_Driver->supportVertexProgram(CVertexProgram::nelvp)
+			// || _Driver->supportVertexProgram(CVertexProgram::glsl330v) // TODO_VP_GLSL
+			);
 
 		// must reallocate the VertexBuffer.
 		if( _NumVerticesAllocated>0 )