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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2011-10-12 08:55:37 -0700 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2011-10-21 01:00:45 -0700 |
| commit | 229d263cc914b5396847f7249fdda2e6ded9ec1b (patch) | |
| tree | d99bc89d46558e9fb103a2ff9b39adf135cf3d3c /libavcodec/h264pred_template.c | |
| parent | 76741b0e56bfbc74cfa32ff59e15cf420463569b (diff) | |
| download | ffmpeg-229d263cc914b5396847f7249fdda2e6ded9ec1b.tar.gz | |
Support for lossless and inter H264 4:2:2.
Diffstat (limited to 'libavcodec/h264pred_template.c')
| -rw-r--r-- | libavcodec/h264pred_template.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/libavcodec/h264pred_template.c b/libavcodec/h264pred_template.c index d4f654e18c..318b56196d 100644 --- a/libavcodec/h264pred_template.c +++ b/libavcodec/h264pred_template.c @@ -657,29 +657,50 @@ static void FUNCC(pred8x16_dc)(uint8_t *_src, int stride){ } } -//the following 4 function should not be optimized! static void FUNC(pred8x8_mad_cow_dc_l0t)(uint8_t *src, int stride){ FUNCC(pred8x8_top_dc)(src, stride); FUNCC(pred4x4_dc)(src, NULL, stride); } +static void FUNC(pred8x16_mad_cow_dc_l0t)(uint8_t *src, int stride){ + FUNCC(pred8x16_top_dc)(src, stride); + FUNCC(pred4x4_dc)(src, NULL, stride); +} + static void FUNC(pred8x8_mad_cow_dc_0lt)(uint8_t *src, int stride){ FUNCC(pred8x8_dc)(src, stride); FUNCC(pred4x4_top_dc)(src, NULL, stride); } +static void FUNC(pred8x16_mad_cow_dc_0lt)(uint8_t *src, int stride){ + FUNCC(pred8x16_dc)(src, stride); + FUNCC(pred4x4_top_dc)(src, NULL, stride); +} + static void FUNC(pred8x8_mad_cow_dc_l00)(uint8_t *src, int stride){ FUNCC(pred8x8_left_dc)(src, stride); FUNCC(pred4x4_128_dc)(src + 4*stride , NULL, stride); FUNCC(pred4x4_128_dc)(src + 4*stride + 4*sizeof(pixel), NULL, stride); } +static void FUNC(pred8x16_mad_cow_dc_l00)(uint8_t *src, int stride){ + FUNCC(pred8x16_left_dc)(src, stride); + FUNCC(pred4x4_128_dc)(src + 4*stride , NULL, stride); + FUNCC(pred4x4_128_dc)(src + 4*stride + 4*sizeof(pixel), NULL, stride); +} + static void FUNC(pred8x8_mad_cow_dc_0l0)(uint8_t *src, int stride){ FUNCC(pred8x8_left_dc)(src, stride); FUNCC(pred4x4_128_dc)(src , NULL, stride); FUNCC(pred4x4_128_dc)(src + 4*sizeof(pixel), NULL, stride); } +static void FUNC(pred8x16_mad_cow_dc_0l0)(uint8_t *src, int stride){ + FUNCC(pred8x16_left_dc)(src, stride); + FUNCC(pred4x4_128_dc)(src , NULL, stride); + FUNCC(pred4x4_128_dc)(src + 4*sizeof(pixel), NULL, stride); +} + static void FUNCC(pred8x8_plane)(uint8_t *_src, int _stride){ int j, k; int a; @@ -1126,8 +1147,24 @@ static void FUNCC(pred8x8_vertical_add)(uint8_t *pix, const int *block_offset, c FUNCC(pred4x4_vertical_add)(pix + block_offset[i], block + i*16*sizeof(pixel), stride); } +static void FUNCC(pred8x16_vertical_add)(uint8_t *pix, const int *block_offset, const DCTELEM *block, int stride){ + int i; + for(i=0; i<4; i++) + FUNCC(pred4x4_vertical_add)(pix + block_offset[i], block + i*16*sizeof(pixel), stride); + for(i=4; i<8; i++) + FUNCC(pred4x4_vertical_add)(pix + block_offset[i+4], block + i*16*sizeof(pixel), stride); +} + static void FUNCC(pred8x8_horizontal_add)(uint8_t *pix, const int *block_offset, const DCTELEM *block, int stride){ int i; for(i=0; i<4; i++) FUNCC(pred4x4_horizontal_add)(pix + block_offset[i], block + i*16*sizeof(pixel), stride); } + +static void FUNCC(pred8x16_horizontal_add)(uint8_t *pix, const int *block_offset, const DCTELEM *block, int stride){ + int i; + for(i=0; i<4; i++) + FUNCC(pred4x4_horizontal_add)(pix + block_offset[i], block + i*16*sizeof(pixel), stride); + for(i=4; i<8; i++) + FUNCC(pred4x4_horizontal_add)(pix + block_offset[i+4], block + i*16*sizeof(pixel), stride); +} |