nixpkgs/pkgs/development/libraries/mesa-darwin/patches/1001-appleglx-Improve-error-reporting-if-CGLChoosePixelFo.patch

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2014-08-13 02:40:57 +02:00
From f0702d6e631bb912a230c081463bb51a0dde1bff Mon Sep 17 00:00:00 2001
From: Jon TURNEY <jon.turney@dronecode.org.uk>
Date: Mon, 12 May 2014 15:38:26 +0100
Subject: [PATCH 1001/1003] appleglx: Improve error reporting if
CGLChoosePixelFormat() didn't find any matching pixel formats.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
(cherry picked from commit 002a3a74273b81dfb226e1c3f0a8c18525ed0af4)
---
src/glx/apple/apple_visual.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/glx/apple/apple_visual.c b/src/glx/apple/apple_visual.c
index 238c248..c6ede51 100644
--- a/src/glx/apple/apple_visual.c
+++ b/src/glx/apple/apple_visual.c
@@ -167,4 +167,9 @@ apple_visual_create_pfobj(CGLPixelFormatObj * pfobj, const struct glx_config * m
fprintf(stderr, "error: %s\n", apple_cgl.error_string(error));
abort();
}
+
+ if (!*pfobj) {
+ fprintf(stderr, "No matching pixelformats found, perhaps try using LIBGL_ALLOW_SOFTWARE\n");
+ abort();
+ }
}
--
1.9.2 (Apple Git-49)