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| author | Martin Storsjö <martin@martin.st> | 2019-03-12 11:49:18 +0200 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2019-03-21 22:03:46 +0200 |
| commit | 0676de935b1e81bc5b5698fef3e7d48ff2ea77ff (patch) | |
| tree | 498c3b42c7fba8c35a11f6445c2374481b037af3 /libavcodec/arm/h264dsp_neon.S | |
| parent | f8abf7d4dfa0504f7f65e4f1fd9d22e01cb371cc (diff) | |
arm: Implement a NEON version of 422 h264_h_loop_filter_chroma
Previously, the 420 version was used even for 422.
This fixes occasional checkasm failures.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec/arm/h264dsp_neon.S')
| -rw-r--r-- | libavcodec/arm/h264dsp_neon.S | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libavcodec/arm/h264dsp_neon.S b/libavcodec/arm/h264dsp_neon.S index 5e75565b3e..783e0f6580 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 |