From fe90a0854047d064954185c2a4fa331e9ad560b8 Mon Sep 17 00:00:00 2001 From: Graeme Gregory Date: Thu, 29 Jan 2009 22:16:37 +0000 Subject: kexecboot_0.4.bb : add patch to always use 16bit writes, this fixes tosa screen corruption and wont harm other machines --- .../kexecboot/kexecboot-0.4/fb-render-16bit.patch | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 packages/kexecboot/kexecboot-0.4/fb-render-16bit.patch (limited to 'packages/kexecboot/kexecboot-0.4/fb-render-16bit.patch') diff --git a/packages/kexecboot/kexecboot-0.4/fb-render-16bit.patch b/packages/kexecboot/kexecboot-0.4/fb-render-16bit.patch new file mode 100644 index 0000000000..f3405e49d8 --- /dev/null +++ b/packages/kexecboot/kexecboot-0.4/fb-render-16bit.patch @@ -0,0 +1,21 @@ +Index: kexecboot-0.4/fb.c +=================================================================== +--- kexecboot-0.4.orig/fb.c 2009-01-29 22:03:34.000000000 +0000 ++++ kexecboot-0.4/fb.c 2009-01-29 22:08:22.000000000 +0000 +@@ -19,7 +19,15 @@ + + void fb_render(FB * fb) + { +- memcpy(fb->data, fb->backbuffer, fb->screensize); ++ uint16 *source, *dest; ++ int n = fb->screensize/2; ++ ++ source = (uint16 *)fb->backbuffer; ++ dest = (uint16 *)fb->data; ++ ++ while (n--) { ++ *dest++ = *source++; ++ } + } + + void fb_destroy(FB * fb) -- cgit v1.2.3