diff options
Diffstat (limited to 'vp9/encoder/vp9_rd.c')
| -rw-r--r-- | vp9/encoder/vp9_rd.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/vp9/encoder/vp9_rd.c b/vp9/encoder/vp9_rd.c index 58dd75b44..95c95971c 100644 --- a/vp9/encoder/vp9_rd.c +++ b/vp9/encoder/vp9_rd.c @@ -513,22 +513,6 @@ static void model_rd_norm(int xsq_q10, int *r_q10, int *d_q10) { *d_q10 = (dist_tab_q10[xq] * b_q10 + dist_tab_q10[xq + 1] * a_q10) >> 10; } -static void model_rd_norm_vec(int xsq_q10[MAX_MB_PLANE], - int r_q10[MAX_MB_PLANE], - int d_q10[MAX_MB_PLANE]) { - int i; - const int one_q10 = 1 << 10; - for (i = 0; i < MAX_MB_PLANE; ++i) { - const int tmp = (xsq_q10[i] >> 2) + 8; - const int k = get_msb(tmp) - 3; - const int xq = (k << 3) + ((tmp >> k) & 0x7); - const int a_q10 = ((xsq_q10[i] - xsq_iq_q10[xq]) << 10) >> (2 + k); - const int b_q10 = one_q10 - a_q10; - r_q10[i] = (rate_tab_q10[xq] * b_q10 + rate_tab_q10[xq + 1] * a_q10) >> 10; - d_q10[i] = (dist_tab_q10[xq] * b_q10 + dist_tab_q10[xq + 1] * a_q10) >> 10; - } -} - static const uint32_t MAX_XSQ_Q10 = 245727; void vp9_model_rd_from_var_lapndz(unsigned int var, unsigned int n_log2, @@ -554,30 +538,6 @@ void vp9_model_rd_from_var_lapndz(unsigned int var, unsigned int n_log2, } } -// Implements a fixed length vector form of vp9_model_rd_from_var_lapndz where -// vectors are of length MAX_MB_PLANE and all elements of var are non-zero. -void vp9_model_rd_from_var_lapndz_vec(unsigned int var[MAX_MB_PLANE], - unsigned int n_log2[MAX_MB_PLANE], - unsigned int qstep[MAX_MB_PLANE], - int64_t *rate_sum, int64_t *dist_sum) { - int i; - int xsq_q10[MAX_MB_PLANE], d_q10[MAX_MB_PLANE], r_q10[MAX_MB_PLANE]; - for (i = 0; i < MAX_MB_PLANE; ++i) { - const uint64_t xsq_q10_64 = - (((uint64_t)qstep[i] * qstep[i] << (n_log2[i] + 10)) + (var[i] >> 1)) / - var[i]; - xsq_q10[i] = (int)VPXMIN(xsq_q10_64, MAX_XSQ_Q10); - } - model_rd_norm_vec(xsq_q10, r_q10, d_q10); - for (i = 0; i < MAX_MB_PLANE; ++i) { - int rate = - ROUND_POWER_OF_TWO(r_q10[i] << n_log2[i], 10 - VP9_PROB_COST_SHIFT); - int64_t dist = (var[i] * (int64_t)d_q10[i] + 512) >> 10; - *rate_sum += rate; - *dist_sum += dist; - } -} - // Disable gcc 12.2 false positive warning. // warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] #if defined(__GNUC__) && !defined(__clang__) |