X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=seabios.git;a=blobdiff_plain;f=vgasrc%2Fbochsvga.c;h=2a4b0d5bb27e48f3d242d6fb601f0c5d683db4bd;hp=74da887b56842057865c18c5d93d88e977a6b101;hb=3876b531222c53124b0eb154fb331c0c662f5e09;hpb=9961f9958cbc169c531dbdb7c3a8f71d4f79d0c1

diff --git a/vgasrc/bochsvga.c b/vgasrc/bochsvga.c
index 74da887..2a4b0d5 100644
--- a/vgasrc/bochsvga.c
+++ b/vgasrc/bochsvga.c
@@ -217,6 +217,21 @@ bochsvga_set_window(struct vgamode_s *vmode_g, int window, int val)
     return 0;
 }
 
+int
+bochsvga_get_linelength(struct vgamode_s *vmode_g)
+{
+    return dispi_read(VBE_DISPI_INDEX_VIRT_WIDTH) * vga_bpp(vmode_g) / 8;
+}
+
+int
+bochsvga_set_linelength(struct vgamode_s *vmode_g, int val)
+{
+    stdvga_set_linelength(vmode_g, val);
+    int pixels = (val * 8) / vga_bpp(vmode_g);
+    dispi_write(VBE_DISPI_INDEX_VIRT_WIDTH, pixels);
+    return 0;
+}
+
 static void
 bochsvga_clear_scr(void)
 {