On 26.01.2010 09:18, Marvin wrote:
> Jose, Brian,
>
>> Marc,
>>
>> Why is this necessary? It has been working fine so far. Which gcc version
>> are you using? What commas are you referring to?
>
> the PIPE_ALIGN_TYPE macro is so far only used in the cell driver in
> src/gallium/drivers/cell/spu/spu_main.c (this is probably why no one noticed
> it).
>
> The marco takes a type, a stuct in this case, which can include commas:
>
> PIPE_ALIGN_TYPE(16,
> struct spu_framebuffer
> {
> void *color_start; /**< addr of color surface in main memory
> */
> void *depth_start; /**< addr of depth surface in main memory
> */
> enum pipe_format color_format;
> enum pipe_format depth_format;
> uint width, height; /**< size in pixels */
> ^^^
>
> uint width_tiles, height_tiles; /**< width and height in tiles */
> ^^^
>
> uint color_clear_value;
> uint depth_clear_value;
>
> uint zsize; /**< 0, 2 or 4 bytes per Z */
> float zscale; /**< 65535.0, 2^24-1 or 2^32-1 */
> });
>
> This will cause a problem, as the macro will thread each comma as an argument
> seperator and thus the number of arguments is larger than 2.
Hmm, maybe could just avoid the problem by not using commas in the
struct declaration?
Roland
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