Lines Matching defs:dsdy
414 _swrast_compute_lambda(GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy,
420 GLfloat dudy = texW * ((s + dsdy) / (q + dqdy) - s * invQ);
436 _swrast_compute_lambda(GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy,
442 GLfloat dsdy2 = (s + dsdy) / (q + dqdy) - s * invQ;
486 const GLfloat dsdy = span->attrStepY[attr][0];
535 lambda[i] = _swrast_compute_lambda(dsdx, dsdy, dtdx, dtdy,
552 lambda[i] = _swrast_compute_lambda(dsdx, dsdy, dtdx, dtdy,
