1GL_EXT_texture_object 2https://www.khronos.org/registry/OpenGL/extensions/EXT/EXT_texture_object.txt 3GL_EXT_texture_object 4 5 GL_TEXTURE_PRIORITY_EXT 0x8066 6 GL_TEXTURE_RESIDENT_EXT 0x8067 7 GL_TEXTURE_1D_BINDING_EXT 0x8068 8 GL_TEXTURE_2D_BINDING_EXT 0x8069 9 GL_TEXTURE_3D_BINDING_EXT 0x806A 10 GLboolean glAreTexturesResidentEXT (GLsizei n, const GLuint* textures, GLboolean* residences) 11 void glBindTextureEXT (GLenum target, GLuint texture) 12 void glDeleteTexturesEXT (GLsizei n, const GLuint* textures) 13 void glGenTexturesEXT (GLsizei n, GLuint* textures) 14 GLboolean glIsTextureEXT (GLuint texture) 15 void glPrioritizeTexturesEXT (GLsizei n, const GLuint* textures, const GLclampf* priorities) 16