Searched defs:dtdx (Results 1 – 4 of 4) sorted by relevance
415 _swrast_compute_lambda(GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy, in _swrast_compute_lambda()488 const GLfloat dtdx = span->attrStepX[attr][1]; in interpolate_texcoords() local
1893 const GLfloat dtdx = span->attrStepX[attr][1]; in sample_lambda_2d_aniso() local
1120 GLfloat texcoord[4], dtdx[4], dtdy[4], color[4]; in _mesa_execute_program() local
516 const float dtdx = fabsf(t[QUAD_BOTTOM_RIGHT] - t[QUAD_BOTTOM_LEFT]); in compute_lambda_2d() local535 const float dtdx = fabsf(t[QUAD_BOTTOM_RIGHT] - t[QUAD_BOTTOM_LEFT]); in compute_lambda_3d() local