Improve handling of streaming drivers with a setpos and a fillarea acceleration

drivers/gdisp/readme.txt

@@ -18,7 +18,7 @@ Nokia6610GE12      - Small (130x130) 12bit color LCD (untested)
 PCD8544            - Small monochrome LCD
 PCF8812            - Small monochrome LCD
 R61505U            - Mid-sized color LCD displays eg RGB565 320x240
-RA6963             - Small monochrom LCD
+RA6963             - Small monochrome LCD
 RA8875             - Mid-sized color LCD displays eg RGB565 320x240
 S6D1121            - Mid-sized color LCD displays eg RGB565 320x240
 SPFD54124B         - Mid-sized color LCD displays eg RGB565 320x240

src/gdisp/gdisp.c

@@ -179,6 +179,12 @@ static GFXINLINE void fillarea(GDisplay *g) {
 			if (gvmt(g)->fill)
 		#endif
 		{
+			#if GDISP_HARDWARE_STREAM_POS && GDISP_HARDWARE_STREAM_WRITE
+				if ((g->flags & GDISP_FLG_SCRSTREAM)) {
+					gdisp_lld_write_stop(g);
+					g->flags &= ~GDISP_FLG_SCRSTREAM;
+				}
+			#endif
 			gdisp_lld_fill_area(g);
 			return;
 		}
@@ -363,6 +369,12 @@ static void vline_clip(GDisplay *g) {
 			if (gvmt(g)->fill)
 		#endif
 		{
+			#if GDISP_HARDWARE_STREAM_POS && GDISP_HARDWARE_STREAM_WRITE
+				if ((g->flags & GDISP_FLG_SCRSTREAM)) {
+					gdisp_lld_write_stop(g);
+					g->flags &= ~GDISP_FLG_SCRSTREAM;
+				}
+			#endif
 			g->p.cy = g->p.y1 - g->p.y + 1;
 			g->p.cx = 1;
 			gdisp_lld_fill_area(g);