1GL_EXT_texture_object 2http://www.opengl.org/registry/specs/EXT/texture_object.txt 3GL_EXT_texture_object 4 GL_TEXTURE_PRIORITY_EXT 0x8066 5 GL_TEXTURE_RESIDENT_EXT 0x8067 6 GL_TEXTURE_1D_BINDING_EXT 0x8068 7 GL_TEXTURE_2D_BINDING_EXT 0x8069 8 GL_TEXTURE_3D_BINDING_EXT 0x806A 9 GLboolean glAreTexturesResidentEXT (GLsizei n, const GLuint* textures, GLboolean* residences) 10 void glBindTextureEXT (GLenum target, GLuint texture) 11 void glDeleteTexturesEXT (GLsizei n, const GLuint* textures) 12 void glGenTexturesEXT (GLsizei n, GLuint* textures) 13 GLboolean glIsTextureEXT (GLuint texture) 14 void glPrioritizeTexturesEXT (GLsizei n, const GLuint* textures, const GLclampf* priorities) 15