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${ noResults }
8 Commits (ac9a89562adcc09d213462830f4da728674958fb)
Author | SHA1 | Message | Date |
---|---|---|---|
|
94d2b0d2fd |
ARM: Move asm.S from libavcodec to libavutil
This will allow for easier implementation of ARM-optimized functions in libraries other than libavcodec. |
13 years ago |
|
9e12002f11 |
rv34: add NEON rv34_idct_add
Overall almost 4% faster, idct_add down from 350 to 85 cycles, idct_dc_add down from 83 to 30 cycles. squash: rv34 idct rearrange partial register loads |
13 years ago |
|
9ba9c34024 |
rv34: 1-pass inter MB reconstruction
Implement 1-pass inverse transform and reconstruction for inter blocks. |
13 years ago |
|
81dc6a2a3c |
ARM: rv34: fix asm syntax in dc transform functions
Signed-off-by: Mans Rullgard <mans@mansr.com> Signed-off-by: Janne Grunau <janne-libav@jannau.net> |
13 years ago |
|
e1e369049e |
rv34: NEON optimised dc only inverse transform
30-50% faster than the C implementation, 0.5% overall speedup on bourne.rmvb. |
13 years ago |
|
98f24ecd6c |
rv34: joint coefficient decoding and dequantization
Perform dequantization while decoding coefficients instead of performing it on the entire coefficients buffer. Since quantized coefficients are very sparse, this usually causes a small speedup. Speedup of around 1% on Panda board compared to the removed here neon code. Global speedup is probably around 3%. Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com> |
13 years ago |
|
4722a03c75 |
rv34: NEON optimised 4x4 dequant
Signed-off-by: Mans Rullgard <mans@mansr.com> |
13 years ago |
|
42d32cf53c |
rv34: NEON optimised inverse transform functions
Signed-off-by: Mans Rullgard <mans@mansr.com> |
13 years ago |