[waffle] [PATCH] wgl: Fix requirements for creation of ES2 context

[Jose Fonseca]

Sorry for the delay.  I flagged this email, but then forgot about it, to 
only find it again now.

Patch looks good and builds fine.

Reviewed-by: Jose Fonseca <jfonseca at vmware.com>

Jose

On 06/12/14 00:52, Chad Versace wrote:
> To create an ES2 context, Waffle required
> WGL_EXT_create_context_es2_profile. Fix Waffle to require either
> WGL_EXT_create_context_es_profile *or*
> WGL_EXT_create_context_es2_profile, because
> WGL_EXT_create_context_es_profile is an updated variant of
> WGL_EXT_create_context_es2_profile that supercedes it.
>
> Cc: José Fonseca <jfonseca at vmware.com>
> Cc: Emil Velikov <emil.l.velikov at gmail.com>
> Fixes #23: https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_waffle-2Dgl_waffle_issues_23&d=AAIGaQ&c=Sqcl0Ez6M0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=zfmBZnnVGHeYde45pMKNnVyzeaZbdIqVLprmZCM2zzE&m=5fmQ5w_Dy43fhC0ykaKcKMty48N6X7EEst9KKscTJ1U&s=zIqRdTM0gI7dO2XWOAEibdFaoaP5T2VvvujYr9jX8Vs&e=
> Signed-off-by: Chad Versace <chad.versace at linux.intel.com>
> ---
>
> Totally untested. I don't have MinGW setup right now. Windows people, please
> let know if this patch compiles.
>
>   src/waffle/wgl/wgl_config.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/src/waffle/wgl/wgl_config.c b/src/waffle/wgl/wgl_config.c
> index 9dea991..59a70a6 100644
> --- a/src/waffle/wgl/wgl_config.c
> +++ b/src/waffle/wgl/wgl_config.c
> @@ -118,8 +118,10 @@ wgl_config_check_context_attrs(struct wgl_display *dpy,
>               assert(attrs->context_major_version == 2);
>               assert(!attrs->context_forward_compatible);
>
> -            if (!dpy->EXT_create_context_es2_profile) {
> +            if (!dpy->EXT_create_context_es2_profile
> +                && !dpy->EXT_create_context_es_profile) {
>                   wcore_errorf(WAFFLE_ERROR_UNSUPPORTED_ON_PLATFORM,
> +                             "WGL_EXT_create_context_es_profile or "
>                                "WGL_EXT_create_context_es2_profile is required "
>                                "to create an OpenGL ES2 context");
>                   return false;
>