Lines Matching refs:dx
990 grub_video_fb_scroll (grub_video_color_t color, int dx, int dy)
1000 if ((dx == 0) && (dy == 0))
1003 width = framebuffer.render_target->viewport.width - grub_abs (dx);
1009 if (dx < 0)
1011 src_x = framebuffer.render_target->viewport.x - dx;
1017 dst_x = framebuffer.render_target->viewport.x + dx;
1032 if ((grub_abs (dx) < framebuffer.render_target->viewport.width)
1048 if (dy < 0 || (dy == 0 && dx < 0)) \
1135 if (dx > 0)
1137 dx, framebuffer.render_target->viewport.height);
1138 else if (dx < 0)
1140 if (framebuffer.render_target->viewport.width < grub_abs (dx))
1141 dx = -framebuffer.render_target->viewport.width;
1143 grub_video_fb_fill_rect (color, framebuffer.render_target->viewport.width + dx, 0,
1144 -dx, framebuffer.render_target->viewport.height);