https://bugs.freedesktop.org/show_bug.cgi?id=91919
Bug ID: 91919 Summary: Black layout options in libreoffice impress Product: Mesa Version: 11.0 Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal Priority: medium Component: Drivers/Gallium/radeonsi Assignee: dri-devel at lists.freedesktop.org Reporter: glin at suse.com QA Contact: dri-devel at lists.freedesktop.org Created attachment 118139 --> https://bugs.freedesktop.org/attachment.cgi?id=118139&action=edit Black layout options in libreoffice impress After upgrading mesa to 10.6.0 or later, some graphs in libreoffice impress became black squares. It also happened on some background images so some slides just became totally black. Per my bisect result, the first bad commit is this one: commit cf6f33ee68ca56df1650762634fa9c038359c3ec Author: Eduardo Lima Mitev <elima at igalia.com> Date: Thu Mar 12 08:16:09 2015 +0100 mesa: Check for valid PBO access in gl(Compressed)Tex(Sub)Image calls Theoretically, this commit should impact every graphic driver, but I only got this issue on the system with Radeon HD 7770 vga card. The other system with only intel vga card (with mesa 10.6.2) displayed everything as expected, so it's likely to be a bug in the radeonsi driver. I also found a similar issue in a gtk program(*) which draws a white line with cairo but the whole became black after upgrading mesa. Here are the lines suffer the problem: src/core/caret.cpp: void CCaret::DrawInverse() if (m_Cairo == NULL) { m_Cairo = gdk_cairo_create(m_pParent->window); } cairo_set_source_rgb(m_Cairo, 1, 1, 1); cairo_set_operator(m_Cairo, CAIRO_OPERATOR_DIFFERENCE); cairo_rectangle(m_Cairo, m_Pos.x, m_Pos.y, m_Width, m_Height); cairo_fill(m_Cairo); Hope this can help to narrow down the scope. (*) https://github.com/pcman-bbs/pcmanx -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20150908/82574927/attachment.html>