improve vp9_idct32x32_34(x1.472)&1024(x1.032)_add_sse2

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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

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This commit is contained in:

Abo Talib Mahfoodh 2013-11-26 12:26:43 -05:00

parent 5488da280d

commit f97d91ab67

1 changed files with 754 additions and 533 deletions

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vp9/common/x86/vp9_idct_intrin_sse2.c

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