Lines Matching refs:dPdy

98                               vec2  dPdy);
102                                   vec2 dPdy);
106                                   vec2 dPdy);
111                                 vec3 dPdy);
200     to window x, and similarly dPdy with respect to window y. For the "ProjGrad"
202     to window x, and similarly for dPdy with respect to window y.  For a two-
203     dimensional texture, dPdx and dPdy are vec2.  For a cube map texture, 
204     dPdx and dPdy are vec3.
209         dSdy = dPdy.s;
211         dTdy = dPdy.t;
221                 \ dPdy.p; for cube map texture
237                               vec2  dPdy);
241                                   vec2 dPdy);
245                                   vec2 dPdy);
250                                 vec3 dPdy);