[waffle] [PATCH 17/17] examples/gl_basic: Update to use waffle_window_create2()

Emil Velikov emil.l.velikov at gmail.com
Tue Jan 27 09:49:04 PST 2015


On 27 January 2015 at 17:32, Chad Versace <chad.versace at intel.com> wrote:
> On 01/21/2015 06:12 AM, Emil Velikov wrote:
>> On 4 January 2015 at 22:03, Chad Versace <chad.versace at intel.com> wrote:
>>> Tested on GLX, X11/EGL, Wayland, and GBM.
>>>
>>> Signed-off-by: Chad Versace <chad.versace at intel.com>
>>> ---
>>>  examples/gl_basic.c | 10 ++++++++--
>>>  1 file changed, 8 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/examples/gl_basic.c b/examples/gl_basic.c
>>> index 69418c8..6f57799 100644
>>> --- a/examples/gl_basic.c
>>> +++ b/examples/gl_basic.c
>>> @@ -34,7 +34,7 @@
>>>  ///        each buffer swap.
>>>
>>>  #define _POSIX_C_SOURCE 199309L // glibc feature macro for nanosleep.
>>> -#define WAFFLE_API_VERSION 0x0103
>>> +#define WAFFLE_API_VERSION 0x0106
>>>  #define WAFFLE_API_EXPERIMENTAL
>>>
>>>  #include <getopt.h>
>>> @@ -628,7 +628,13 @@ main(int argc, char **argv)
>>>      if (!ctx)
>>>          error_waffle();
>>>
>>> -    window = waffle_window_create(config, window_width, window_height);
>>> +    const intptr_t window_attrib_list[] = {
>>> +        WAFFLE_WINDOW_WIDTH,    window_width,
>>> +        WAFFLE_WINDOW_HEIGHT,   window_height,
>>> +        0,
>>> +    };
>>> +
>>
>> Chad,
>>
>> Please move the window_attrib_list declaration prior to the code,
>> otherwise MSVC throws a few messy warns/errors
>
> Ok. I'll do that before I push.
>
>> error C2143: syntax error : missing ';' before 'const'
>> waffle\examples\gl_basic.c:631
>> error C2065: 'window_attrib_list' : undeclared identifier
>> waffle\examples\gl_basic.c:637
>> warning C4047: 'function' : 'const intptr_t *' differs in levels of
>> indirection from 'int' waffle\examples\gl_basic.c:637
>> warning C4024: 'waffle_window_create2' : different types for formal
>> and actual parameter 2 waffle\examples\gl_basic.c:637
>>
>> In case you're wondering it seems that mixing declarations and code is
>> supported as long as "basic" variable types are used -
>> (i.e. not a struct or typedef). With intptr_t being a "typedef int
>> __w64" the compiler goes crazy :-(
>>
>> Haven't seen an official statement on the topic so ^^ is my take on things.
>
> Those error messages are bizarre. They seem to reveal that the compiler
> is just clueless about the real error. Sad :(
>
>
It is a little bit sad indeed. This is the reason why I've not quoted
the compiler output for the wgl fixes a while back.

-Emil


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