Lines Matching refs:x0
71 GLint x0 = (GLint) vert0->attrib[FRAG_ATTRIB_WPOS][0];
136 if ((x0==w) | (x1==w)) {
137 if ((x0==w) & (x1==w))
139 x0 -= x0==w;
151 dx = x1 - x0;
169 zPtr = (DEPTH_TYPE *) _swrast_pixel_address(zrb, x0, y0);
172 pixelPtr = (PIXEL_TYPE *) PIXEL_ADDRESS(x0,y0);
313 PLOT( x0, y0 );
315 span.array->x[i] = x0;
318 x0 += xstep;
353 PLOT( x0, y0 );
355 span.array->x[i] = x0;
371 x0 += xstep;