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glx: turn LIBGL_ALLOW_SOFTWARE into a boolean

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Instead of setting based on set/unset, allow users to use boolean values.
In the help string, use `ALLOW=true` instead of `ALLOW=1` as it's clearer IMO.

Signed-off-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
This commit is contained in:
Eric Engestrom
2017-09-08 11:46:25 +01:00
parent 5c68ea29f3
commit 43e2d58698
1 changed files with 2 additions and 2 deletions
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4
src/glx/apple/apple_visual.c
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@@ -96,7 +96,7 @@ apple_visual_create_pfobj(CGLPixelFormatObj * pfobj, const struct glx_config * m
attr[numattr++] = kCGLPFARendererID;
attr[numattr++] = kCGLRendererGenericFloatID;
}
else if (getenv("LIBGL_ALLOW_SOFTWARE") != NULL) {
else if (env_var_as_boolean("LIBGL_ALLOW_SOFTWARE", false)) {
apple_glx_diagnostic
("Software rendering is not being excluded. Not using kCGLPFAAccelerated.\n");
}
@@ -190,7 +190,7 @@ apple_visual_create_pfobj(CGLPixelFormatObj * pfobj, const struct glx_config * m
if (!*pfobj) {
snprintf(__crashreporter_info_buff__, sizeof(__crashreporter_info_buff__),
"No matching pixelformats found, perhaps try using LIBGL_ALLOW_SOFTWARE\n");
"No matching pixelformats found, perhaps try setting LIBGL_ALLOW_SOFTWARE=true\n");
fprintf(stderr, "%s", __crashreporter_info_buff__);
abort();
}