[PATCH 3/4] Create separate private key for midispcur cursor bits

[Daniel Stone]

On Fri, May 07, 2010 at 11:19:20PM -0700, Keith Packard wrote:
> +/* per bits per-screen private data */
> +static int miDCCursorBitsKeyIndex[MAXSCREENS];
> +
>  /* per device per-screen private data */
>  static int miDCSpriteKeyIndex[MAXSCREENS];
>  static DevPrivateKey miDCSpriteKey = miDCSpriteKeyIndex;
> @@ -80,6 +83,9 @@ typedef struct {
>    (miDCBufferPtr)dixLookupPrivate(&dev->devPrivates, miDCSpriteKey + (screen)->myNum) : \
>    (miDCBufferPtr)dixLookupPrivate(&dev->u.master->devPrivates, miDCSpriteKey + (screen)->myNum))
>  
> +#define MIDCBITS(screen) \
> +    (miDCCursorBitsKeyIndex + (screen)->myNum)

I guess using array indexing rather than pointer arithmetic just isn't
manly enough? :)
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