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| author | James Almer <jamrial@gmail.com> | 2019-03-22 16:04:42 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2019-03-22 16:06:04 -0300 |
| commit | 47e12966b75490cfa5fb8ed65a48a9a3d84a7bce (patch) | |
| tree | 643c37c0dc8e345ba5046aef4fdc170904696d1a | |
| parent | e704070f61e830064ea5c13e9562d7c455a3729d (diff) | |
| parent | 0676de935b1e81bc5b5698fef3e7d48ff2ea77ff (diff) | |
Merge commit '0676de935b1e81bc5b5698fef3e7d48ff2ea77ff'
* commit '0676de935b1e81bc5b5698fef3e7d48ff2ea77ff':
arm: Implement a NEON version of 422 h264_h_loop_filter_chroma
Merged-by: James Almer <jamrial@gmail.com>
| -rw-r--r-- | libavcodec/arm/h264dsp_init_arm.c | 10 | ||||
| -rw-r--r-- | libavcodec/arm/h264dsp_neon.S | 19 |
2 files changed, 26 insertions, 3 deletions
diff --git a/libavcodec/arm/h264dsp_init_arm.c b/libavcodec/arm/h264dsp_init_arm.c index 8940265930..54e1e38c93 100644 --- a/libavcodec/arm/h264dsp_init_arm.c +++ b/libavcodec/arm/h264dsp_init_arm.c @@ -33,6 +33,8 @@ void ff_h264_v_loop_filter_chroma_neon(uint8_t *pix, ptrdiff_t stride, int alpha int beta, int8_t *tc0); void ff_h264_h_loop_filter_chroma_neon(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int8_t *tc0); +void ff_h264_h_loop_filter_chroma422_neon(uint8_t *pix, ptrdiff_t stride, int alpha, + int beta, int8_t *tc0); void ff_weight_h264_pixels_16_neon(uint8_t *dst, int stride, int height, int log2_den, int weight, int offset); @@ -77,9 +79,11 @@ static av_cold void h264dsp_init_neon(H264DSPContext *c, const int bit_depth, c->h264_v_loop_filter_luma = ff_h264_v_loop_filter_luma_neon; c->h264_h_loop_filter_luma = ff_h264_h_loop_filter_luma_neon; c->h264_v_loop_filter_chroma = ff_h264_v_loop_filter_chroma_neon; - if(chroma_format_idc == 1){ - c->h264_h_loop_filter_chroma = ff_h264_h_loop_filter_chroma_neon; - } + + if (chroma_format_idc <= 1) + c->h264_h_loop_filter_chroma = ff_h264_h_loop_filter_chroma_neon; + else + c->h264_h_loop_filter_chroma = ff_h264_h_loop_filter_chroma422_neon; c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels_16_neon; c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels_8_neon; diff --git a/libavcodec/arm/h264dsp_neon.S b/libavcodec/arm/h264dsp_neon.S index 274a547f26..5fed6848d8 100644 --- a/libavcodec/arm/h264dsp_neon.S +++ b/libavcodec/arm/h264dsp_neon.S @@ -237,6 +237,7 @@ function ff_h264_h_loop_filter_chroma_neon, export=1 h264_loop_filter_start sub r0, r0, #2 +h_loop_filter_chroma420: vld1.32 {d18[0]}, [r0], r1 vld1.32 {d16[0]}, [r0], r1 vld1.32 {d0[0]}, [r0], r1 @@ -271,6 +272,24 @@ function ff_h264_h_loop_filter_chroma_neon, export=1 bx lr endfunc +function ff_h264_h_loop_filter_chroma422_neon, export=1 + h264_loop_filter_start + push {r4, lr} + add r4, r0, r1 + add r1, r1, r1 + sub r0, r0, #2 + + bl h_loop_filter_chroma420 + + ldr r12, [sp, #8] + ldr r12, [r12] + vmov.32 d24[0], r12 + sub r0, r4, #2 + + bl h_loop_filter_chroma420 + pop {r4, pc} +endfunc + @ Biweighted prediction .macro biweight_16 macs, macd |