diff options
| author | Anton Khirnov <anton@khirnov.net> | 2014-05-17 20:41:22 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2014-05-19 07:10:03 +0200 |
| commit | a1c2b48018b09d2613f075ec0748c95bd520ac00 (patch) | |
| tree | 49de2ee15d4718ddcf9139a87d2be32230bb8f7e /libavcodec | |
| parent | 04db5794cd97e4b33ec2f963ef7f967722a456eb (diff) | |
hevc: templatize intra_pred
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/hevc.c | 10 | ||||
| -rw-r--r-- | libavcodec/hevc.h | 3 | ||||
| -rw-r--r-- | libavcodec/hevcpred.c | 5 | ||||
| -rw-r--r-- | libavcodec/hevcpred_template.c | 16 |
4 files changed, 25 insertions, 9 deletions
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c index 49ed2858cb..a4c495d1d0 100644 --- a/libavcodec/hevc.c +++ b/libavcodec/hevc.c @@ -1240,18 +1240,18 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0, int trafo_size = 1 << log2_trafo_size; ff_hevc_set_neighbour_available(s, x0, y0, trafo_size, trafo_size); - s->hpc.intra_pred(s, x0, y0, log2_trafo_size, 0); + s->hpc.intra_pred[log2_trafo_size - 2](s, x0, y0, 0); if (log2_trafo_size > 2) { trafo_size = trafo_size << (s->sps->hshift[1] - 1); ff_hevc_set_neighbour_available(s, x0, y0, trafo_size, trafo_size); - s->hpc.intra_pred(s, x0, y0, log2_trafo_size - 1, 1); - s->hpc.intra_pred(s, x0, y0, log2_trafo_size - 1, 2); + s->hpc.intra_pred[log2_trafo_size - 3](s, x0, y0, 1); + s->hpc.intra_pred[log2_trafo_size - 3](s, x0, y0, 2); } else if (blk_idx == 3) { trafo_size = trafo_size << s->sps->hshift[1]; ff_hevc_set_neighbour_available(s, xBase, yBase, trafo_size, trafo_size); - s->hpc.intra_pred(s, xBase, yBase, log2_trafo_size, 1); - s->hpc.intra_pred(s, xBase, yBase, log2_trafo_size, 2); + s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase, 1); + s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase, 2); } } diff --git a/libavcodec/hevc.h b/libavcodec/hevc.h index 1197d08193..ebe978b329 100644 --- a/libavcodec/hevc.h +++ b/libavcodec/hevc.h @@ -712,8 +712,7 @@ typedef struct HEVCNAL { struct HEVCContext; typedef struct HEVCPredContext { - void (*intra_pred)(struct HEVCContext *s, int x0, int y0, - int log2_size, int c_idx); + void (*intra_pred[4])(struct HEVCContext *s, int x0, int y0, int c_idx); void (*pred_planar[4])(uint8_t *src, const uint8_t *top, const uint8_t *left, ptrdiff_t stride); diff --git a/libavcodec/hevcpred.c b/libavcodec/hevcpred.c index 1121f3054f..1ba2487a62 100644 --- a/libavcodec/hevcpred.c +++ b/libavcodec/hevcpred.c @@ -40,7 +40,10 @@ void ff_hevc_pred_init(HEVCPredContext *hpc, int bit_depth) #define FUNC(a, depth) a ## _ ## depth #define HEVC_PRED(depth) \ - hpc->intra_pred = FUNC(intra_pred, depth); \ + hpc->intra_pred[0] = FUNC(intra_pred_2, depth); \ + hpc->intra_pred[1] = FUNC(intra_pred_3, depth); \ + hpc->intra_pred[2] = FUNC(intra_pred_4, depth); \ + hpc->intra_pred[3] = FUNC(intra_pred_5, depth); \ hpc->pred_planar[0] = FUNC(pred_planar_0, depth); \ hpc->pred_planar[1] = FUNC(pred_planar_1, depth); \ hpc->pred_planar[2] = FUNC(pred_planar_2, depth); \ diff --git a/libavcodec/hevcpred_template.c b/libavcodec/hevcpred_template.c index 19ca96dd19..2e1a886895 100644 --- a/libavcodec/hevcpred_template.c +++ b/libavcodec/hevcpred_template.c @@ -28,7 +28,8 @@ #define POS(x, y) src[(x) + stride * (y)] -static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int c_idx) +static av_always_inline void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, + int log2_size, int c_idx) { #define PU(x) \ ((x) >> s->sps->log2_min_pu_size) @@ -349,6 +350,19 @@ static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int } } +#define INTRA_PRED(size) \ +static void FUNC(intra_pred_ ## size)(HEVCContext *s, int x0, int y0, int c_idx) \ +{ \ + FUNC(intra_pred)(s, x0, y0, size, c_idx); \ +} + +INTRA_PRED(2) +INTRA_PRED(3) +INTRA_PRED(4) +INTRA_PRED(5) + +#undef INTRA_PRED + static av_always_inline void FUNC(pred_planar)(uint8_t *_src, const uint8_t *_top, const uint8_t *_left, ptrdiff_t stride, int trafo_size) |