420                        GLfloat s, GLfloat t, GLfloat q, GLfloat invQ)  in _swrast_compute_lambda()  argument
422    GLfloat dudx = texW * ((s + dsdx) / (q + dqdx) - s * invQ);  in _swrast_compute_lambda()
423    GLfloat dvdx = texH * ((t + dtdx) / (q + dqdx) - t * invQ);  in _swrast_compute_lambda()
424    GLfloat dudy = texW * ((s + dsdy) / (q + dqdy) - s * invQ);  in _swrast_compute_lambda()
425    GLfloat dvdy = texH * ((t + dtdy) / (q + dqdy) - t * invQ);  in _swrast_compute_lambda()
442                      GLfloat s, GLfloat t, GLfloat q, GLfloat invQ)
444    GLfloat dsdx2 = (s + dsdx) / (q + dqdx) - s * invQ;
445    GLfloat dtdx2 = (t + dtdx) / (q + dqdx) - t * invQ;
446    GLfloat dsdy2 = (s + dsdy) / (q + dqdy) - s * invQ;
447    GLfloat dtdy2 = (t + dtdy) / (q + dqdy) - t * invQ;
551                   const GLfloat invQ = (q == 0.0F) ? 1.0F : (1.0F / q);  in interpolate_texcoords()  local
552                   texcoord[i][0] = s * invQ;  in interpolate_texcoords()
553                   texcoord[i][1] = t * invQ;  in interpolate_texcoords()
554                   texcoord[i][2] = r * invQ;  in interpolate_texcoords()
558                                                      s, t, q, invQ);  in interpolate_texcoords()
590                const GLfloat invQ = (q == 0.0F) ? 1.0F : (1.0F / q);  in interpolate_texcoords()  local
592                   texcoord[i][0] = s * invQ;  in interpolate_texcoords()
593                   texcoord[i][1] = t * invQ;  in interpolate_texcoords()
594                   texcoord[i][2] = r * invQ;  in interpolate_texcoords()
604                   const GLfloat invQ = (q == 0.0F) ? 1.0F : (1.0F / q);  in interpolate_texcoords()  local
605                   texcoord[i][0] = s * invQ;  in interpolate_texcoords()
606                   texcoord[i][1] = t * invQ;  in interpolate_texcoords()
607                   texcoord[i][2] = r * invQ;  in interpolate_texcoords()