Lines Matching refs:un
764 _mesa_MapGrid1f( GLint un, GLfloat u1, GLfloat u2 )
768 if (un<1) {
773 ctx->Eval.MapGrid1un = un;
776 ctx->Eval.MapGrid1du = (u2 - u1) / (GLfloat) un;
781 _mesa_MapGrid1d( GLint un, GLdouble u1, GLdouble u2 )
783 _mesa_MapGrid1f( un, (GLfloat) u1, (GLfloat) u2 );
788 _mesa_MapGrid2f( GLint un, GLfloat u1, GLfloat u2,
793 if (un<1) {
794 _mesa_error( ctx, GL_INVALID_VALUE, "glMapGrid2f(un)" );
803 ctx->Eval.MapGrid2un = un;
806 ctx->Eval.MapGrid2du = (u2 - u1) / (GLfloat) un;
815 _mesa_MapGrid2d( GLint un, GLdouble u1, GLdouble u2,
818 _mesa_MapGrid2f( un, (GLfloat) u1, (GLfloat) u2,