Searched defs:dqdx (Results 1 – 2 of 2) sorted by relevance
419 GLfloat dqdx, GLfloat dqdy, GLfloat texW, GLfloat texH, in _swrast_compute_lambda()494 const GLfloat dqdx = span->attrStepX[attr][3]; in interpolate_texcoords() local
1895 const GLfloat dqdx = span->attrStepX[attr][3]; in sample_lambda_2d_aniso() local