diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index 0fc24a7ede9..78df0b89672 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -30,7 +30,13 @@ */ #define INTEL_MASK(high, low) (((1<<((high)-(low)+1))-1)<<(low)) -#define SET_FIELD(value, field) (((value) << field ## _SHIFT) & field ## _MASK) +#define SET_FIELD(value, field) \ + ({ \ + uint32_t fieldval = (value) << field ## _SHIFT; \ + assert((fieldval & ~ field ## _MASK) == 0); \ + fieldval & field ## _MASK; \ + }) + #define GET_FIELD(word, field) (((word) & field ## _MASK) >> field ## _SHIFT) #ifndef BRW_DEFINES_H |