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    Searched refs:dpPrev (Results 1 - 3 of 3) sorted by null

  /external/mesa3d/src/mesa/tnl/
t_vb_cliptmp.h 35 GLfloat dpPrev = CLIP_DOTPROD(idxPrev, A, B, C, D ); \
44 if (dpPrev >= 0.0f) { \
48 if (DIFFERENT_SIGNS(dp, dpPrev)) { \
51 * know dp != dpPrev from DIFFERENT_SIGNS, above. \
53 GLfloat t = dp / (dp - dpPrev); \
59 GLfloat t = dpPrev / (dpPrev - dp); \
67 dpPrev = dp; \
  /external/mesa3d/src/mesa/drivers/dri/i965/
brw_clip.h 92 struct brw_reg dpPrev;
brw_clip_tri.c 94 c->reg.dpPrev = brw_vec1_grf(i, 0); /* fixme - dp4 will clobber r.1,2,3 */
319 load_clip_distance(c, vtxPrev, c->reg.dpPrev, hpos_offset, BRW_CONDITIONAL_L);
331 brw_ADD(p, c->reg.t, c->reg.dpPrev, negate(c->reg.dp));
333 brw_MUL(p, c->reg.t, c->reg.t, c->reg.dpPrev);
371 * know dp != dpPrev from DIFFERENT_SIGNS, above.
373 brw_ADD(p, c->reg.t, c->reg.dp, negate(c->reg.dpPrev));

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