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aomedia / aom / f97d91ab673f57e2fa5a44cbee2e1cdec188c43c
commitf97d91ab673f57e2fa5a44cbee2e1cdec188c43c[log] [tgz]
authorAbo Talib Mahfoodh <ab.mahfoodh@gmail.com>Tue Nov 26 12:26:43 2013 -0500
committerAbo Talib Mahfoodh <ab.mahfoodh@gmail.com>Tue Nov 26 12:28:26 2013 -0500
tree08a57a5ffea274b4659521b3152b3360ae152a4d
parent5488da280da3eb10e5b39d0f311493cc3946b292 [diff]
improve vp9_idct32x32_34(x1.472)&1024(x1.032)_add_sse2

vp9_idct32x32_34_add_sse2:
speedup: 1.472
IDCT32_1D_34 and MULTIPLICATION_AND_ADD_2 are optimized
based on the fact that Only upper-left 8x8 has
non-zero values.

vp9_idct32x32_1024_add_sse2:
speedup: 1.032

Tested with: park_joy_420_720p50.y4m

Change-Id: I8670ce547552b48695049de298e2fc46ce28dfbc
1 file changed
tree: 08a57a5ffea274b4659521b3152b3360ae152a4d
  1. build/
  2. examples/
  3. nestegg/
  4. test/
  5. third_party/
  6. tools/
  7. vp8/
  8. vp9/
  9. vpx/
  10. vpx_mem/
  11. vpx_ports/
  12. vpx_scale/
  13. .gitattributes
  14. .gitignore
  15. .mailmap
  16. args.c
  17. args.h
  18. AUTHORS
  19. CHANGELOG
  20. configure
  21. docs.mk
  22. example_xma.c
  23. examples.mk
  24. ivfdec.c
  25. ivfdec.h
  26. ivfenc.c
  27. ivfenc.h
  28. keywords.dox
  29. libs.doxy_template
  30. libs.mk
  31. LICENSE
  32. mainpage.dox
  33. md5_utils.c
  34. md5_utils.h
  35. PATENTS
  36. README
  37. solution.mk
  38. tools_common.c
  39. tools_common.h
  40. usage.dox
  41. usage_cx.dox
  42. usage_dx.dox
  43. vp8_multi_resolution_encoder.c
  44. vp8_scalable_patterns.c
  45. vp9_spatial_scalable_encoder.c
  46. vpxdec.c
  47. vpxenc.c
  48. vpxenc.h
  49. vpxstats.c
  50. vpxstats.h
  51. warnings.c
  52. warnings.h
  53. webmdec.c
  54. webmdec.h
  55. webmenc.c
  56. webmenc.h
  57. y4minput.c
  58. y4minput.h