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fix visws framebuffer 16bpp mode support

PATCH In review Andrey Panin 2 participants 2 messages Oct 24, 2003 Framebuffer layer

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Andrey Panin

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#0 lore raw

PATCH 1/1 fix visws framebuffer 16bpp mode support

Hi all,

attached patch (2.6.0-test8) fixes visws framebuffer driver. With this patch applied XFree86 can use 16bpp video mode.

Please apply.

Best regards.

Signature · 2 lines
Andrey Panin		| Linux and UNIX system administrator
[email protected]		| PGP key: wwwkeys.pgp.net
drivers/video/sgivwfb.c +7 -7
diff -urN -X /usr/share/dontdiff linux-2.6.0-test6.vanilla/drivers/video/sgivwfb.c linux-2.6.0-test6/drivers/video/sgivwfb.c
@@ -318,15 +318,15 @@
 		var->transp.offset = 0;
 		var->transp.length = 0;
 		break;
-	case 16:		/* RGBA 5551 */
-		var->red.offset = 11;
+	case 16:		/* ARGB 1555 */
+		var->red.offset = 10;
 		var->red.length = 5;
-		var->green.offset = 6;
+		var->green.offset = 5;
 		var->green.length = 5;
-		var->blue.offset = 1;
+		var->blue.offset = 0;
 		var->blue.length = 5;
-		var->transp.offset = 0;
-		var->transp.length = 0;
+		var->transp.offset = 15;
+		var->transp.length = 1;
 		break;
 	case 32:		/* RGB 8888 */
 		var->red.offset = 0;

@@ -509,7 +509,7 @@
 		SET_DBE_FIELD(WID, TYP, outputVal, DBE_CMODE_I8);
 		break;
 	case 2:
-		SET_DBE_FIELD(WID, TYP, outputVal, DBE_CMODE_RGBA5);
+		SET_DBE_FIELD(WID, TYP, outputVal, DBE_CMODE_ARGB5);
 		break;
 	case 4:
 		SET_DBE_FIELD(WID, TYP, outputVal, DBE_CMODE_RGB8);
#1 lore raw
Quoted 3 lines

attached patch (2.6.0-test8) fixes visws framebuffer driver. With this patch applied XFree86 can use 16bpp video mode.

Already applied to BK tree :-)