Commit 33d94a84 authored by Ronald S. Bultje's avatar Ronald S. Bultje

Remove copying of coefficients and predictor in i8x8 RD loop.

The resulting values are never used.

Change-Id: I688caf30da9aab87aa280cce913eda4f33172293
parent 8fb5be48
......@@ -916,27 +916,6 @@ static void super_block_yrd(VP9_COMP *cpi,
TX_32X32 - (bs < BLOCK_SIZE_SB32X32));
}
static void copy_predictor_8x8(uint8_t *dst, const uint8_t *predictor) {
const unsigned int *p = (const unsigned int *)predictor;
unsigned int *d = (unsigned int *)dst;
d[0] = p[0];
d[1] = p[1];
d[4] = p[4];
d[5] = p[5];
d[8] = p[8];
d[9] = p[9];
d[12] = p[12];
d[13] = p[13];
d[16] = p[16];
d[17] = p[17];
d[20] = p[20];
d[21] = p[21];
d[24] = p[24];
d[25] = p[25];
d[28] = p[28];
d[29] = p[29];
}
static int64_t rd_pick_intra4x4block(VP9_COMP *cpi, MACROBLOCK *x, int ib,
B_PREDICTION_MODE *best_mode,
int *bmode_costs,
......@@ -1188,14 +1167,6 @@ static int64_t rd_pick_intra8x8block(VP9_COMP *cpi, MACROBLOCK *x, int ib,
ENTROPY_CONTEXT *ta0, *ta1, besta0 = 0, besta1 = 0;
ENTROPY_CONTEXT *tl0, *tl1, bestl0 = 0, bestl1 = 0;
/*
* The predictor buffer is a 2d buffer with a stride of 16. Create
* a temp buffer that meets the stride requirements, but we are only
* interested in the left 8x8 block
* */
DECLARE_ALIGNED_ARRAY(16, uint8_t, best_predictor, 16 * 8);
DECLARE_ALIGNED_ARRAY(16, int16_t, best_dqcoeff, 16 * 4);
// perform transformation of dimension 8x8
// note the input and output index mapping
int idx = (ib & 0x02) ? (ib + 2) : ib;
......@@ -1296,11 +1267,6 @@ static int64_t rd_pick_intra8x8block(VP9_COMP *cpi, MACROBLOCK *x, int ib,
bestl1 = *tl1;
best_rd = this_rd;
*best_mode = mode;
copy_predictor_8x8(best_predictor, b->predictor);
vpx_memcpy(best_dqcoeff,
BLOCK_OFFSET(xd->plane[0].dqcoeff, ib, 16), 64);
vpx_memcpy(best_dqcoeff + 32,
BLOCK_OFFSET(xd->plane[0].dqcoeff, ib, 16) + 64, 64);
}
}
b->bmi.as_mode.first = (*best_mode);
......
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