GL3: Remove GL_EXT_texture_env_combine

--HG--
branch : opengl3

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

@@ -515,15 +515,6 @@ static bool setupARBMultiTexture(const char	*glext)
 	return true;
 }
 
-// *********************************
-static bool setupEXTTextureEnvCombine(const char	*glext)
-{
-	H_AUTO_OGL(setupEXTTextureEnvCombine);
-
-	return (strstr(glext, "GL_EXT_texture_env_combine")!=NULL || strstr(glext, "GL_ARB_texture_env_combine")!=NULL);
-}
-
-
 // *********************************
 static bool	setupARBTextureCompression(const char	*glext)
 {
@@ -1013,9 +1004,6 @@ void	registerGlExtensions(CGlExtensions &ext)
 		ext.NbTextureStages= (ntext<((GLint)IDRV_MAT_MAXTEXTURES)?ntext:IDRV_MAT_MAXTEXTURES);
 	}
 
-	// Check EXTTextureEnvCombine
-	ext.EXTTextureEnvCombine= setupEXTTextureEnvCombine(glext);
-
 	// Check ARBTextureCompression
 	ext.ARBTextureCompression= setupARBTextureCompression(glext);
 

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

@@ -42,7 +42,6 @@ struct	CGlExtensions
 
 	bool	ARBMultiTexture;
 	uint	NbTextureStages;
-	bool	EXTTextureEnvCombine;
 
 	// Optional Extensions.
 	bool	EXTTextureCompressionS3TC;
@@ -90,7 +89,6 @@ public:
 		// Fill all false by default.
 		ARBMultiTexture= false;
 		NbTextureStages= 1;
-		EXTTextureEnvCombine= false;
 		ARBTextureCompression= false;
 		EXTTextureCompressionS3TC= false;
 		EXTVertexWeighting= false;
@@ -129,7 +127,6 @@ public:
 
 		result += "\n  Texturing: ";
 		result += ARBMultiTexture ? "ARBMultiTexture " : "";
-		result += EXTTextureEnvCombine ? "EXTTextureEnvCombine(*) " : "";
 		result += ARBTextureCompression ? "ARBTextureCompression " : "";
 		result += EXTTextureCompressionS3TC ? "EXTTextureCompressionS3TC " : "";
 		result += ATITextureEnvCombine3 ? "ATITextureEnvCombine3 " : "";