Cleanup extensions

--HG--
branch : opengl3

code/nel/src/3d/driver/opengl3/driver_opengl.cpp

@@ -373,11 +373,6 @@ bool CDriverGL3::setupDisplay()
 #endif // NL_OS_WINDOWS
 
 	// Check required extensions!!
-	if (!_Extensions.ARBShaderObjects)
-	{
-		nlwarning("Missing Required GL extension: GL_ARB_shader_objects. Update your driver");
-		throw EBadDisplay("Missing Required GL extension: GL_ARB_shader_objects. Update your driver");
-	}
 	if (!_Extensions.ARBSeparateShaderObjects)
 	{
 		nlwarning("Missing Required GL extension: GL_ARB_separate_shader_objects. Update your driver");
@@ -385,7 +380,7 @@ bool CDriverGL3::setupDisplay()
 	}
 
 	// ARBMultiTexture is a OpenGL 1.2 required extension.
-	if (!_Extensions.ARBMultiTexture)
+	/*if (!_Extensions.ARBMultiTexture)
 	{
 		nlwarning("Missing Required GL extension: GL_ARB_multitexture. Update your driver");
 		throw EBadDisplay("Missing Required GL extension: GL_ARB_multitexture. Update your driver");
@@ -394,7 +389,7 @@ bool CDriverGL3::setupDisplay()
 	if (!_Extensions.EXTTextureEnvCombine)
 	{
 		nlwarning("Missing Important GL extension: GL_EXT_texture_env_combine => All envcombine are setup to GL_MODULATE!!!");
-	}
+	}*/
 
 	// Get num of light for this driver
 	int numLight;

code/nel/src/3d/driver/opengl3/driver_opengl_extension.cpp

@@ -1000,6 +1000,9 @@ void	registerGlExtensions(CGlExtensions &ext)
 	// Check GL_ARB_separate_shader_objects
 	ext.ARBSeparateShaderObjects = setupARBSeparateShaderObjects(glext);
 
+	// Check GL_ARB_vertex_buffer_object
+	ext.ARBVertexBufferObject = setupARBVertexBufferObject(glext);
+
 	// Check ARBMultiTexture
 	ext.ARBMultiTexture= setupARBMultiTexture(glext);
 	if (ext.ARBMultiTexture)
@@ -1080,8 +1083,6 @@ void	registerGlExtensions(CGlExtensions &ext)
 	ext.ATITextureEnvCombine3= setupATITextureEnvCombine3(glext);
 	// Check ATIXTextureEnvRoute
 	ext.ATIXTextureEnvRoute= setupATIXTextureEnvRoute(glext);
-
-	setupARBVertexBufferObject(glext);
 }
 
 

code/nel/src/3d/driver/opengl3/driver_opengl_extension.h

@@ -38,6 +38,8 @@ struct	CGlExtensions
 	// Required Extensions.
 	bool	ARBShaderObjects;
 	bool	ARBSeparateShaderObjects;
+	bool	ARBVertexBufferObject;
+
 	bool	ARBMultiTexture;
 	uint	NbTextureStages;
 	bool	EXTTextureEnvCombine;