diff options
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/libpostproc/postprocess.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/libavcodec/libpostproc/postprocess.c b/libavcodec/libpostproc/postprocess.c index 7df0e97ca4..9ac18eaf2f 100644 --- a/libavcodec/libpostproc/postprocess.c +++ b/libavcodec/libpostproc/postprocess.c @@ -103,14 +103,20 @@ try to unroll inner for(x=0 ... loop to avoid these damn if(x ... checks #define TEMP_STRIDE 8 //#define NUM_BLOCKS_AT_ONCE 16 //not used yet +#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0) +# define attribute_used __attribute__((used)) +#else +# define attribute_used +#endif + #ifdef ARCH_X86 -static uint64_t __attribute__((aligned(8))) w05= 0x0005000500050005LL; -static uint64_t __attribute__((aligned(8))) w20= 0x0020002000200020LL; -static uint64_t __attribute__((aligned(8))) b00= 0x0000000000000000LL; -static uint64_t __attribute__((aligned(8))) b01= 0x0101010101010101LL; -static uint64_t __attribute__((aligned(8))) b02= 0x0202020202020202LL; -static uint64_t __attribute__((aligned(8))) b08= 0x0808080808080808LL; -static uint64_t __attribute__((aligned(8))) b80= 0x8080808080808080LL; +static uint64_t __attribute__((aligned(8))) attribute_used w05= 0x0005000500050005LL; +static uint64_t __attribute__((aligned(8))) attribute_used w20= 0x0020002000200020LL; +static uint64_t __attribute__((aligned(8))) attribute_used b00= 0x0000000000000000LL; +static uint64_t __attribute__((aligned(8))) attribute_used b01= 0x0101010101010101LL; +static uint64_t __attribute__((aligned(8))) attribute_used b02= 0x0202020202020202LL; +static uint64_t __attribute__((aligned(8))) attribute_used b08= 0x0808080808080808LL; +static uint64_t __attribute__((aligned(8))) attribute_used b80= 0x8080808080808080LL; #endif @@ -119,7 +125,7 @@ static uint8_t * const clip_tab= clip_table + 256; static int verbose= 0; -static const int deringThreshold= 20; +static const int attribute_used deringThreshold= 20; static struct PPFilter filters[]= |