Mesa (master): glx: correctly mask the drawableType for GLX_ARB_fbconfig_float

[Emil Velikov]

Module: Mesa
Branch: master
Commit: e542ed463dd5ae04e730901208344477afdc6a62
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e542ed463dd5ae04e730901208344477afdc6a62

Author: Emil Velikov <emil.velikov at collabora.com>
Date:   Fri Sep 30 11:01:26 2016 +0100

glx: correctly mask the drawableType for GLX_ARB_fbconfig_float

The comment/spec says - only for pbuffer drawables, while the code
clears the window/pixmap bit. Practise what you preach and apply the
trivial tweak. In practise this should not cause functional change.

Signed-off-by: Emil Velikov <emil.velikov at collabora.com>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>


---

 src/glx/glxext.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/glx/glxext.c b/src/glx/glxext.c
index 0c2f73f..f6bc377 100644
--- a/src/glx/glxext.c
+++ b/src/glx/glxext.c
@@ -599,7 +599,7 @@ __glXInitializeVisualConfigFromTags(struct glx_config * config, int count,
     *     GLXPbuffer drawables."
     */
    if (config->floatMode)
-      config->drawableType &= ~(GLX_WINDOW_BIT|GLX_PIXMAP_BIT);
+      config->drawableType &= GLX_PBUFFER_BIT;
 }
 
 static struct glx_config *