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Merge "vpx_idct32x32_34_add_sse2: rm unneeded transposes"

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James Zern 2016-09-23 02:49:26 +00:00 committed by Gerrit Code Review
commit deadda3dea
1 changed files with 0 additions and 10 deletions
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vpx_dsp/x86/inv_txfm_sse2.c
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@ -3066,17 +3066,7 @@ void vpx_idct32x32_34_add_sse2(const tran_low_t *input, uint8_t *dest,
in[6] = load_input_data(input + 192);
in[7] = load_input_data(input + 224);
for (i = 8; i < 32; ++i) {
in[i] = _mm_setzero_si128();
}
array_transpose_8x8(in, in);
// TODO(hkuang): Following transposes are unnecessary. But remove them will
// lead to performance drop on some devices.
array_transpose_8x8(in + 8, in + 8);
array_transpose_8x8(in + 16, in + 16);
array_transpose_8x8(in + 24, in + 24);
IDCT32_34
// 1_D: Store 32 intermediate results for each 8x32 block.