On Wed, 2009-09-02 at 07:48 -0700, Brian Paul wrote:
> Module: Mesa
> Branch: master
> Commit: 83e4470d9a3367883b3fe699629f1d8648459a89
> URL:
> http://cgit.freedesktop.org/mesa/mesa/commit/?id=83e4470d9a3367883b3fe699629f1d8648459a89
>
> Author: Brian Paul <[email protected]>
> Date: Wed Sep 2 08:45:34 2009 -0600
>
> mesa: added #ifdef __GNUC__ around GLubyte bitfield usage
>
> It would be nice if there were a #pragma or something to disable the warnings:
>
> main/texenvprogram.c:87: warning: type of bit-field ‘Source’ is a GCC
> extension
> main/texenvprogram.c:88: warning: type of bit-field ‘Operand’ is a GCC
> extension
>
> but there doesn't appear to be a way to do that.
>
> ---
>
> src/mesa/main/texenvprogram.c | 5 +++++
> 1 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c
> index b16b8dd..770a2c2 100644
> --- a/src/mesa/main/texenvprogram.c
> +++ b/src/mesa/main/texenvprogram.c
> @@ -82,8 +82,13 @@ texenv_doing_secondary_color(GLcontext *ctx)
> #define DISASSEM (MESA_VERBOSE & VERBOSE_DISASSEM)
>
> struct mode_opt {
> +#ifdef __GNUC__
> GLubyte Source:4; /**< SRC_x */
> GLubyte Operand:3; /**< OPR_x */
> +#else
> + GLubyte Source; /**< SRC_x */
> + GLubyte Operand; /**< OPR_x */
> +#endif
> };
>
> struct state_key {
The only portable way I know of doing this is doing
unsigned Source:4; /**< SRC_x */
unsigned Operand:3; /**< OPR_x */
This might work too:
GLuint Source:4; /**< SRC_x */
GLuint Operand:3; /**< OPR_x */
Jose
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