Re: [Mesa3d-dev] src/swrast/s_aalinetemp.h 1.10 doesn't compile

[Brian P. <br...@va...>]

Jean-Francois Panisset wrote:
> 
> I just did a CVS co of the main branch, and I get the following compilation
> failure under IRIX:
> 
> cc -DHAVE_CONFIG_H -I. -I. -I../.. -I../../include -I../../src -g -D_REENTRANT -DPTHREADS -Wp,-MDupdate,.deps/s_aaline.pp -c s_aaline.c  -DPIC -o .libs/s_aaline.lo
> cc-1020 cc: ERROR File = s_aalinetemp.h, Line = 79
>   The identifier "index" is undefined.
> 
>      (void) index;
>             ^
> 
> The following code was changed yesterday in s_aalinetemp.h from version
> 1.9 to version 1.10:
> 
> static void
> NAME(plot)(GLcontext *ctx, const struct LineInfo *line,
>            struct pixel_buffer *pb, int ix, int iy)
> {
> ...
> #ifdef DO_RGBA
>    GLchan red, green, blue, alpha;
> #else
>    GLint index;
> #endif
> ...
> #ifdef DO_INDEX
>    index = (GLint) solve_plane(fx, fy, line->iPlane);
> #else
>    (void) index;
> #endif
> 
> Without having looked at all the details, I imagine that if DO_INDEX
> is defined, then DO_RGBA is not, and thus GLint index is not defined.
> If I remove:
> 
> #else
>    (void) index;
> 
> the file compiles fine.

I've fixed this.

-Brian