RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Many steps to avutilized this mess: DECLARE_ALIGNED 

Originally committed as revision 8184 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Luca Barbato 2007-03-02 09:07:09 +00:00
parent 5c159f4061
commit 97cda6b944
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
libpostproc/postprocess_altivec_template.c
View File

@ -20,6 +20,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <avutil.h>
#ifdef CONFIG_DARWIN
#define AVV(x...) (x)
@ -67,7 +68,7 @@ static inline int vertClassify_altivec(uint8_t src[], int stride, PPContext *c)
vector by assuming (stride % 16) == 0, unfortunately
this is not always true.
*/
short __attribute__ ((aligned(16))) data[8];
DECLARE_ALIGNED(16, short, data[8]);
int numEq;
uint8_t *src2 = src;
vector signed short v_dcOffset;
@ -206,7 +207,7 @@ static inline void doVertLowPass_altivec(uint8_t *src, int stride, PPContext *c)
const vector signed int zero = vec_splat_s32(0);
const int properStride = (stride % 16);
const int srcAlign = ((unsigned long)src2 % 16);
short __attribute__ ((aligned(16))) qp[8];
DECLARE_ALIGNED(16, short, qp[8]);
qp[0] = c->QP;
vector signed short vqp = vec_ld(0, qp);
vqp = vec_splat(vqp, 0);
@ -392,7 +393,7 @@ static inline void doVertDefFilter_altivec(uint8_t src[], int stride, PPContext
*/
uint8_t *src2 = src;
const vector signed int zero = vec_splat_s32(0);
short __attribute__ ((aligned(16))) qp[8];
DECLARE_ALIGNED(16, short, qp[8]);
qp[0] = 8*c->QP;
vector signed short vqp = vec_ld(0, qp);
vqp = vec_splat(vqp, 0);
@ -515,7 +516,7 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) {
src & stride :-(
*/
uint8_t *srcCopy = src;
uint8_t __attribute__((aligned(16))) dt[16];
DECLARE_ALIGNED(16, uint8_t, dt[16]);
const vector signed int zero = vec_splat_s32(0);
vector unsigned char v_dt;
dt[0] = deringThreshold;
@ -579,7 +580,7 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) {
v_avg = vec_avg(v_min, v_max);
}
signed int __attribute__((aligned(16))) S[8];
DECLARE_ALIGNED(16, signed int, S[8]);
{
const vector unsigned short mask1 = (vector unsigned short)
AVV(0x0001, 0x0002, 0x0004, 0x0008,
@ -675,7 +676,7 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) {
/* I'm not sure the following is actually faster
than straight, unvectorized C code :-( */
int __attribute__((aligned(16))) tQP2[4];
DECLARE_ALIGNED(16, int, tQP2[4]);
tQP2[0]= c->QP/2 + 1;
vector signed int vQP2 = vec_ld(0, tQP2);
vQP2 = vec_splat(vQP2, 0);