1GL_ARB_vertex_attrib_64bit 2http://www.opengl.org/registry/specs/ARB/vertex_attrib_64bit.txt 3GL_ARB_vertex_attrib_64bit 4 GL_DOUBLE_MAT2 0x8F46 5 GL_DOUBLE_MAT3 0x8F47 6 GL_DOUBLE_MAT4 0x8F48 7 GL_DOUBLE_VEC2 0x8FFC 8 GL_DOUBLE_VEC3 0x8FFD 9 GL_DOUBLE_VEC4 0x8FFE 10 void glGetVertexAttribLdv (GLuint index, GLenum pname, GLdouble* params) 11 void glVertexAttribL1d (GLuint index, GLdouble x) 12 void glVertexAttribL1dv (GLuint index, const GLdouble* v) 13 void glVertexAttribL2d (GLuint index, GLdouble x, GLdouble y) 14 void glVertexAttribL2dv (GLuint index, const GLdouble* v) 15 void glVertexAttribL3d (GLuint index, GLdouble x, GLdouble y, GLdouble z) 16 void glVertexAttribL3dv (GLuint index, const GLdouble* v) 17 void glVertexAttribL4d (GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w) 18 void glVertexAttribL4dv (GLuint index, const GLdouble* v) 19 void glVertexAttribLPointer (GLuint index, GLint size, GLenum type, GLsizei stride, const void* pointer) 20