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fb: Silence warnings when building with clang

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fbpict.c:163:8: warning: implicit conversion from enumeration type 'PictFormatShort' (aka 'enum _PictFormatShort') to different enumeration
      type 'pixman_format_code_t' [-Wconversion]
        pict->format,
        ~~~~~~^~~~~~

fbbltone.c:486:2: warning: shift result (281474959933440) requires 49 bits to represent, but 'int' only has 32 bits [-Wshift-overflow]
        C2_24( 0, 0), C2_24 ( 1, 0), C2_24 ( 2, 0), C2_24 ( 3, 0),
        ^~~~~~~~~~~~
fbbltone.c:474:6: note: instantiated from:
     SelMask24(b,1,r))
     ^
fbbltone.c:429:46: note: instantiated from:
                                                    ^
fbbltone.c:427:18: note: instantiated from:
                      0xffffff << Mask24Check(x,r)) : 0)
                      ~~~~~~~~ ^

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
This commit is contained in:
Jeremy Huddleston 2011-04-23 20:36:53 -07:00
commit fd086f87cd
2 changed files with 6 additions and 1 deletions
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5
fb/fbbltone.c
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@ -26,6 +26,11 @@
#include "fb.h"
#ifdef __clang__
/* shift overflow is intentional */
#pragma clang diagnostic ignored "-Wshift-overflow"
#endif
/*
* Example: srcX = 13 dstX = 8 (FB unit 32 dstBpp 8)
*