69     const int32_t rw = gglRecip28(v->clip.w);  in perspective()
72     v->window.x = gglMulAddx(gglMulx(v->clip.x, rw, 16), m[ 0], m[12], 28);   in perspective()
73     v->window.y = gglMulAddx(gglMulx(v->clip.y, rw, 16), m[ 5], m[13], 28);  in perspective()
77         v->window.z = gglMulAddx(gglMulx(v->clip.z, rw, 16), m[10], m[14], 28);  in perspective()
89     uint32_t clip = v->flags & vertex_t::CLIP_ALL;  in clipFrustumPerspective()  local
90     const GLfixed w = v->clip.w;  in clipFrustumPerspective()
91     if (v->clip.x < -w)   clip |= vertex_t::CLIP_L;  in clipFrustumPerspective()
92     if (v->clip.x >  w)   clip |= vertex_t::CLIP_R;  in clipFrustumPerspective()
93     if (v->clip.y < -w)   clip |= vertex_t::CLIP_B;  in clipFrustumPerspective()
94     if (v->clip.y >  w)   clip |= vertex_t::CLIP_T;  in clipFrustumPerspective()
95     if (v->clip.z < -w)   clip |= vertex_t::CLIP_N;  in clipFrustumPerspective()
96     if (v->clip.z >  w)   clip |= vertex_t::CLIP_F;  in clipFrustumPerspective()
98     v->flags |= clip;  in clipFrustumPerspective()
99     c->arrays.cull &= clip;  in clipFrustumPerspective()
101     if (ggl_likely(!clip)) {  in clipFrustumPerspective()
118     uint32_t clip = 0;  in clipAllPerspective()  local
126             clip |= 0x100<<i;  in clipAllPerspective()
129     v->flags |= clip;  in clipAllPerspective()
145     v->window.x = TRI_FROM_FIXED(v->clip.x);  in ogles_vertex_perspective2D()
146     v->window.y = TRI_FROM_FIXED(v->clip.y);  in ogles_vertex_perspective2D()
147     v->window.z = v->clip.z;  in ogles_vertex_perspective2D()
148     v->window.w = v->clip.w << 12;  in ogles_vertex_perspective2D()