From: Marc Pignat <marc@pignat.org>
Date: Tue, 28 Jun 2011 13:21:58 +0000 (+0200)
Subject: drisw: Fix 24bpp software rendering, take 2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cfec000e7514342fd51859906e173ba2d474a55c;p=mesa.git

drisw: Fix 24bpp software rendering, take 2

This patch add the support for 24bpp in the dri/swrast implementation.
See http://bugs.freedesktop.org/show_bug.cgi?id=23525

Signed-off-by: Marc Pignat <marc at pignat.org>
Signed-off-by: Brian Paul <brianp@vmware.com>
---

diff --git a/src/glx/drisw_glx.c b/src/glx/drisw_glx.c
index d0137ee6517..7bd64506ee8 100644
--- a/src/glx/drisw_glx.c
+++ b/src/glx/drisw_glx.c
@@ -100,6 +100,13 @@ XCreateDrawable(struct drisw_drawable * pdp,
                               32,                     /* bitmap_pad */
                               0);                     /* bytes_per_line */
 
+  /**
+   * swrast does not handle 24-bit depth with 24 bpp, so let X do the
+   * the conversion for us.
+   */
+  if (pdp->ximage->bits_per_pixel == 24)
+     pdp->ximage->bits_per_pixel = 32;
+
    return True;
 }