Lines Matching refs:y1
185 VGLLine(VGLBitmap *object, int x1, int y1, int x2, int y2, u_long color)
191 dy = SL_ABSOLUTE(y2, y1, sign_y);
199 SL_SWAP(x1, y1);
210 y1 = y1; */
213 y = y1;
215 y1 = y2;
229 plot(object, x1, y1, reverse, color); /* plot first two points */
244 plot(object, x1, y1, reverse, color);
245 plot(object, --x1, y1, reverse, color);
254 plot(object, x1, y1, reverse, color);
255 plot(object, --x1, y1 -= step, reverse,
262 plot(object, x1, y1 -= step, reverse,
264 plot(object, --x1, y1, reverse, color);
277 plot(object, --x1, y1, reverse, color);
284 plot(object, --x1, y1, reverse, color);
291 plot(object, --x1, y1 -= step, reverse, color);
309 plot(object, x1, y1 -= step, reverse, color);
310 plot(object, --x1, y1 -= step, reverse, color);
320 plot(object, x1, y1, reverse, color);
321 plot(object, --x1, y1 -= step, reverse,
328 plot(object, x1, y1 -= step, reverse, color);
329 plot(object, --x1, y1, reverse, color);
342 plot(object, --x1, y1 -= step, reverse,
350 plot(object, --x1, y1, reverse, color);
358 plot(object, --x1, y1 -= step, reverse, color);
360 plot(object, --x1, y1, reverse, color);
369 VGLBox(VGLBitmap *object, int x1, int y1, int x2, int y2, u_long color)
371 VGLLine(object, x1, y1, x2, y1, color);
372 VGLLine(object, x2, y1, x2, y2, color);
374 VGLLine(object, x1, y2, x1, y1, color);
378 VGLFilledBox(VGLBitmap *object, int x1, int y1, int x2, int y2, u_long color)
382 for (y=y1; y<=y2; y++) VGLLine(object, x1, y, x2, y, color);