diff options
Diffstat (limited to 'libavcodec/ppc/vp3dsp_altivec.c')
-rw-r--r-- | libavcodec/ppc/vp3dsp_altivec.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/libavcodec/ppc/vp3dsp_altivec.c b/libavcodec/ppc/vp3dsp_altivec.c index 938502e8bd..0c493e98cd 100644 --- a/libavcodec/ppc/vp3dsp_altivec.c +++ b/libavcodec/ppc/vp3dsp_altivec.c @@ -18,6 +18,13 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#include "config.h" +#include "libavutil/attributes.h" +#include "libavutil/cpu.h" +#include "libavcodec/vp3dsp.h" + +#if HAVE_ALTIVEC + #include "libavutil/ppc/types_altivec.h" #include "libavutil/ppc/util_altivec.h" #include "libavcodec/dsputil.h" @@ -107,25 +114,7 @@ static inline vec_s16 M16(vec_s16 a, vec_s16 C) #define ADD8(a) vec_add(a, eight) #define SHIFT4(a) vec_sra(a, four) -void ff_vp3_idct_altivec(DCTELEM block[64]) -{ - IDCT_START - - IDCT_1D(NOP, NOP) - TRANSPOSE8(b0, b1, b2, b3, b4, b5, b6, b7); - IDCT_1D(ADD8, SHIFT4) - - vec_st(b0, 0x00, block); - vec_st(b1, 0x10, block); - vec_st(b2, 0x20, block); - vec_st(b3, 0x30, block); - vec_st(b4, 0x40, block); - vec_st(b5, 0x50, block); - vec_st(b6, 0x60, block); - vec_st(b7, 0x70, block); -} - -void ff_vp3_idct_put_altivec(uint8_t *dst, int stride, DCTELEM block[64]) +static void vp3_idct_put_altivec(uint8_t *dst, int stride, DCTELEM block[64]) { vec_u8 t; IDCT_START @@ -153,7 +142,7 @@ void ff_vp3_idct_put_altivec(uint8_t *dst, int stride, DCTELEM block[64]) PUT(b7) } -void ff_vp3_idct_add_altivec(uint8_t *dst, int stride, DCTELEM block[64]) +static void vp3_idct_add_altivec(uint8_t *dst, int stride, DCTELEM block[64]) { LOAD_ZERO; vec_u8 t, vdst; @@ -183,3 +172,14 @@ void ff_vp3_idct_add_altivec(uint8_t *dst, int stride, DCTELEM block[64]) ADD(b6) dst += stride; ADD(b7) } + +#endif /* HAVE_ALTIVEC */ + +av_cold void ff_vp3dsp_init_ppc(VP3DSPContext *c, int flags) +{ + if (HAVE_ALTIVEC && av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC) { + c->idct_put = vp3_idct_put_altivec; + c->idct_add = vp3_idct_add_altivec; + c->idct_perm = FF_TRANSPOSE_IDCT_PERM; + } +} |