From 0d60132599318695dd1af8d51d2b160623ac4406 Mon Sep 17 00:00:00 2001 From: Rinat Ibragimov Date: Tue, 15 Apr 2014 11:01:43 +0800 Subject: [PATCH] Add a workaround for a bug in xorg-server/glx See details at https://bugs.freedesktop.org/show_bug.cgi?id=76755 Signed-off-by: Rinat Ibragimov Signed-off-by: Xiang, Haihao --- va/glx/va_glx_impl.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/va/glx/va_glx_impl.c b/va/glx/va_glx_impl.c index e181c9a..1adb369 100644 --- a/va/glx/va_glx_impl.c +++ b/va/glx/va_glx_impl.c @@ -500,6 +500,15 @@ static int create_tfp_surface(VADriverContextP ctx, VASurfaceGLXP pSurfaceGLX) GLX_RED_SIZE, 8, GLX_GREEN_SIZE, 8, GLX_BLUE_SIZE, 8, + /* + * depth test isn't enabled in the implementaion of VA GLX, + * so depth buffer is unnecessary. However to workaround a + * bug in older verson of xorg-server, always require a depth + * buffer. + * + * See https://bugs.freedesktop.org/show_bug.cgi?id=76755 + */ + GLX_DEPTH_SIZE, 1, GL_NONE, }; for (attrib = fbconfig_attrs; *attrib != GL_NONE; attrib += 2) -- 2.7.4