pm2fb: accelerated 24-bit fillrect

From: Krzysztof Helt <[email protected]>

This patch adds accelerated fillrect for 24-bit depth.

---

This patch requires at least the pm2fb source improvement patch.

@@ -1077,7 +1077,13 @@ static void pm2fb_fillrect (struct fb_in

		pm2_WR(par, PM2R_RENDER,
				PM2F_RENDER_RECTANGLE | PM2F_RENDER_FASTFILL);
	} else {

- cfb_fillrect(info, region);
+ WAIT_FIFO(par, 4);
+ pm2_WR(par, PM2R_COLOR_DDA_MODE, 1);
+ pm2_WR(par, PM2R_CONSTANT_COLOR, color);
+ wmb();
+ pm2_WR(par, PM2R_RENDER,
+ PM2F_RENDER_RECTANGLE | PM2F_INCREASE_X | PM2F_INCREASE_Y );

+		pm2_WR(par, PM2R_COLOR_DDA_MODE, 0);
	}
}

From: Krzysztof Helt <[email protected]>

This patch adds accelerated fillrect for 24-bit depth.

@@ -1077,7 +1077,13 @@ static void pm2fb_fillrect (struct fb_in
 		pm2_WR(par, PM2R_RENDER,
 				PM2F_RENDER_RECTANGLE | PM2F_RENDER_FASTFILL);
 	} else {
-		cfb_fillrect(info, region);
+		WAIT_FIFO(par, 4);
+		pm2_WR(par, PM2R_COLOR_DDA_MODE, 1);
+		pm2_WR(par, PM2R_CONSTANT_COLOR, color);
+		wmb();
+		pm2_WR(par, PM2R_RENDER,
+				PM2F_RENDER_RECTANGLE | PM2F_INCREASE_X | PM2F_INCREASE_Y );
+		pm2_WR(par, PM2R_COLOR_DDA_MODE, 0);
 	}
 }
 

-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/

_______________________________________________
Linux-fbdev-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/linux-fbdev-devel