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From: Reinhard Arlt <reinhard.arlt@esd.eu>
To: u-boot@lists.denx.de
Subject: [U-Boot] Wired cursor colors....
Date: Fri, 21 Mar 2014 14:54:04 +0100	[thread overview]
Message-ID: <532C447C.6080802@esd.eu> (raw)

Hello,

here is an idea, how to fix the

void video_invertchar(int xx, int yy)

routine in

cfb_console.c

This is not a patch yet, just a idea.

Reinhard

diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c
index 904caf7..33d5a2c 100644
--- a/drivers/video/cfb_console.c
+++ b/drivers/video/cfb_console.c
@@ -619,8 +619,37 @@ static void video_invertchar(int xx, int yy)
         int x, y;
         for (y = firsty; y < lasty; y += VIDEO_LINE_LEN) {
                 for (x = firstx; x < lastx; x++) {
-                       u8 *dest = (u8 *)(video_fb_address) + x + y;
-                       *dest = ~*dest;
+                        u8 *dest8;
+                        u16 *dest16;
+                        u32 *dest32;
+
+                        switch (VIDEO_DATA_FORMAT) {
+                        case GDF__8BIT_INDEX:
+                               dest8 = (u8 *)(video_fb_address) + x + y;
+
+                               *dest8 ^= 0x01;
+                                break;
+
+                       case GDF__8BIT_332RGB:
+                               dest8 = (u8 *)(video_fb_address) + x + y;
+
+                               *dest8 = ~*dest8;
+                                break;
+
+                       case GDF_15BIT_555RGB:
+                       case GDF_16BIT_565RGB:
+                               dest16 = (u16 *)(video_fb_address) + x + y;
+
+                               *dest16 = ~*dest16;
+                                break;
+
+                       case GDF_32BIT_X888RGB:
+                       case GDF_24BIT_888RGB:
+                               dest32 = (u32 *)(video_fb_address) + x + y;
+
+                               *dest32 = ~*dest32;
+                                break;
+                       }
                 }
         }
  }

             reply	other threads:[~2014-03-21 13:54 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-21 13:54 Reinhard Arlt [this message]
  -- strict thread matches above, loose matches on Subject: below --
2014-03-21 12:17 [U-Boot] Wired cursor colors Reinhard Arlt

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