Fall back to the default visual if no X8R8G8B8.

Bug 18510357 Change-Id: I2406106482b8c65408df783ebb78f5abd17a6320 Reviewed-on: https://swiftshader-review.googlesource.com/1593Reviewed-by: Nicolas Capens <nicolascapens@google.com> Tested-by: Nicolas Capens <nicolascapens@google.com>

Fall back to the default visual if no X8R8G8B8.
f41412b0 · Nicolas Capens · Nicolas Capens · 8d869e02 · f41412b0
Commit f41412b0 authored Dec 06, 2014 by Nicolas Capens Committed by Nicolas Capens Dec 10, 2014
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FrameBufferX11.cpp src/Main/FrameBufferX11.cpp +2 -2

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--- a/src/Main/FrameBufferX11.cpp
+++ b/src/Main/FrameBufferX11.cpp
@@ -51,8 +51,8 @@ namespace sw
 		int depth = XDefaultDepth(x_display, screen);
 		Status status = XMatchVisualInfo(x_display, screen, 32, TrueColor, &x_visual);
-		assert(status != 0 && x_visual.blue_mask == 0xFF);   // Only X8R8G8B8 implemented
+		bool match = (status != 0 && x_visual.blue_mask == 0xFF);   // Prefer X8R8G8B8
-		Visual *visual = x_visual.visual;
+		Visual *visual = match ? x_visual.visual : XDefaultVisual(x_display, screen);
 		mit_shm = (XShmQueryExtension(x_display) == True);