GL_NV_evaluators http://www.opengl.org/registry/specs/NV/evaluators.txt GL_NV_evaluators GL_EVAL_2D_NV 0x86C0 GL_EVAL_TRIANGULAR_2D_NV 0x86C1 GL_MAP_TESSELLATION_NV 0x86C2 GL_MAP_ATTRIB_U_ORDER_NV 0x86C3 GL_MAP_ATTRIB_V_ORDER_NV 0x86C4 GL_EVAL_FRACTIONAL_TESSELLATION_NV 0x86C5 GL_EVAL_VERTEX_ATTRIB0_NV 0x86C6 GL_EVAL_VERTEX_ATTRIB1_NV 0x86C7 GL_EVAL_VERTEX_ATTRIB2_NV 0x86C8 GL_EVAL_VERTEX_ATTRIB3_NV 0x86C9 GL_EVAL_VERTEX_ATTRIB4_NV 0x86CA GL_EVAL_VERTEX_ATTRIB5_NV 0x86CB GL_EVAL_VERTEX_ATTRIB6_NV 0x86CC GL_EVAL_VERTEX_ATTRIB7_NV 0x86CD GL_EVAL_VERTEX_ATTRIB8_NV 0x86CE GL_EVAL_VERTEX_ATTRIB9_NV 0x86CF GL_EVAL_VERTEX_ATTRIB10_NV 0x86D0 GL_EVAL_VERTEX_ATTRIB11_NV 0x86D1 GL_EVAL_VERTEX_ATTRIB12_NV 0x86D2 GL_EVAL_VERTEX_ATTRIB13_NV 0x86D3 GL_EVAL_VERTEX_ATTRIB14_NV 0x86D4 GL_EVAL_VERTEX_ATTRIB15_NV 0x86D5 GL_MAX_MAP_TESSELLATION_NV 0x86D6 GL_MAX_RATIONAL_EVAL_ORDER_NV 0x86D7 void glEvalMapsNV (GLenum target, GLenum mode) void glGetMapAttribParameterfvNV (GLenum target, GLuint index, GLenum pname, GLfloat* params) void glGetMapAttribParameterivNV (GLenum target, GLuint index, GLenum pname, GLint* params) void glGetMapControlPointsNV (GLenum target, GLuint index, GLenum type, GLsizei ustride, GLsizei vstride, GLboolean packed, void* points) void glGetMapParameterfvNV (GLenum target, GLenum pname, GLfloat* params) void glGetMapParameterivNV (GLenum target, GLenum pname, GLint* params) void glMapControlPointsNV (GLenum target, GLuint index, GLenum type, GLsizei ustride, GLsizei vstride, GLint uorder, GLint vorder, GLboolean packed, const void* points) void glMapParameterfvNV (GLenum target, GLenum pname, const GLfloat* params) void glMapParameterivNV (GLenum target, GLenum pname, const GLint* params)