Fixed correct overloading of hasMipMaps, found by Jiang. Also changed it to const.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@648 dfc29bdd-3216-0410-991c-e03cc46cb475

include/ITexture.h

@@ -151,7 +151,7 @@ public:
 
 	//! Returns whether the texture has MipMaps
 	/** \return Returns true if texture has MipMaps, else false. */
-	virtual bool hasMipMaps() { return false; }
+	virtual bool hasMipMaps() const { return false; }
 
 	//! Regenerates the mip map levels of the texture.
 	/** Useful after locking and modifying the texture */

source/Irrlicht/CD3D8Texture.cpp

@@ -385,7 +385,7 @@ IDirect3DTexture8* CD3D8Texture::getDX8Texture()
 
 
 //! returns if texture has mipmap levels
-bool CD3D8Texture::hasMipMaps()
+bool CD3D8Texture::hasMipMaps() const
 {
 	return HasMipMaps;
 }

source/Irrlicht/CD3D8Texture.h

@@ -61,7 +61,7 @@ public:
 	IDirect3DTexture8* getDX8Texture();
 
 	//! returns if texture has mipmap levels
-	bool hasMipMaps();
+	bool hasMipMaps() const;
 
 	//! Regenerates the mip map levels of the texture. Useful after locking and
 	//! modifying the texture

source/Irrlicht/CD3D9Texture.cpp

@@ -560,7 +560,7 @@ IDirect3DTexture9* CD3D9Texture::getDX9Texture()
 
 
 //! returns if texture has mipmap levels
-bool CD3D9Texture::hasMipMaps()
+bool CD3D9Texture::hasMipMaps() const
 {
 	return HasMipMaps;
 }

source/Irrlicht/CD3D9Texture.h

@@ -60,7 +60,7 @@ public:
 	IDirect3DTexture9* getDX9Texture();
 
 	//! returns if texture has mipmap levels
-	bool hasMipMaps();
+	bool hasMipMaps() const;
 
 	//! Regenerates the mip map levels of the texture. Useful after locking and
 	//! modifying the texture

source/Irrlicht/COpenGLTexture.cpp

@@ -405,7 +405,7 @@ GLuint COpenGLTexture::getOpenGLTextureName()
 
 //! Returns whether this texture has mipmaps
 //! return true if texture has mipmaps
-bool COpenGLTexture::hasMipMaps()
+bool COpenGLTexture::hasMipMaps() const
 {
 	return HasMipMaps;
 }

source/Irrlicht/COpenGLTexture.h

@@ -82,7 +82,7 @@ public:
 	GLuint getOpenGLTextureName();
 
 	//! return whether this texture has mipmaps
-	virtual bool hasMipMaps();
+	virtual bool hasMipMaps() const;
 
 	//! Regenerates the mip map levels of the texture. Useful after
 	//! locking and modifying the texture

source/Irrlicht/CSoftwareTexture2.h

@@ -96,7 +96,7 @@ public:
 	}
 	
 	//! support mipmaps
-	virtual s32 hasMipMaps() const
+	virtual bool hasMipMaps() const
 	{
 		return HasMipMaps;
 	}
@@ -111,7 +111,7 @@ private:
 	CImage * MipMap[SOFTWARE_DRIVER_2_MIPMAPPING_MAX];
 
 	s32 MipMapLOD;
-	s32 HasMipMaps;
+	bool HasMipMaps;
 
 };