Remove aom_clear_system_state() from tpl_model.c
aom_clear_system_state() is not required anymore.
BUG=aomedia:2968
Change-Id: I3b9f87643832620df4f2e38d0e3bd532a5ff2020
diff --git a/av1/encoder/tpl_model.c b/av1/encoder/tpl_model.c
index 38b0a90..dd53ac2 100644
--- a/av1/encoder/tpl_model.c
+++ b/av1/encoder/tpl_model.c
@@ -38,7 +38,6 @@
static AOM_INLINE void tpl_stats_record_txfm_block(TplTxfmStats *tpl_txfm_stats,
const tran_low_t *coeff,
int coeff_num) {
- aom_clear_system_state();
// For transform larger than 16x16, the scale of coeff need to be adjusted.
// It's not LOSSLESS_Q_STEP.
assert(coeff_num <= 256);
@@ -50,7 +49,6 @@
static AOM_INLINE void tpl_stats_update_abs_coeff_mean(
TplParams *tpl_data, TplTxfmStats *tpl_txfm_stats) {
- aom_clear_system_state();
TplDepFrame *tpl_frame = &tpl_data->tpl_frame[tpl_data->frame_idx];
tpl_frame->txfm_block_count = tpl_txfm_stats->txfm_block_count;
for (int i = 0; i < tpl_frame->coeff_num; ++i) {
@@ -61,7 +59,6 @@
}
void av1_tpl_stats_init_txfm_stats(TplDepFrame *tpl_frame, int tpl_bsize_1d) {
- aom_clear_system_state();
tpl_frame->txfm_block_count = 0;
tpl_frame->coeff_num = tpl_bsize_1d * tpl_bsize_1d;
memset(tpl_frame->abs_coeff_sum, 0, sizeof(tpl_frame->abs_coeff_sum));
@@ -184,7 +181,6 @@
const SCAN_ORDER *const scan_order = &av1_scan_orders[tx_size][DCT_DCT];
assert((1 << num_pels_log2_lookup[txsize_to_bsize[tx_size]]) >= eob);
- aom_clear_system_state();
int rate_cost = 1;
for (int idx = 0; idx < eob; ++idx) {
@@ -944,7 +940,6 @@
static AOM_INLINE void tpl_model_update_b(TplParams *const tpl_data, int mi_row,
int mi_col, const BLOCK_SIZE bsize,
int frame_idx, int ref) {
- aom_clear_system_state();
TplDepFrame *tpl_frame_ptr = &tpl_data->tpl_frame[frame_idx];
TplDepStats *tpl_ptr = tpl_frame_ptr->tpl_stats_ptr;
TplDepFrame *tpl_frame = tpl_data->tpl_frame;
@@ -1626,8 +1621,6 @@
const double c = 1.2;
const int step = 1 << tpl_data->tpl_stats_block_mis_log2;
- aom_clear_system_state();
-
// Loop through each 'block_size' X 'block_size' block.
for (int row = 0; row < num_rows; row++) {
for (int col = 0; col < num_cols; col++) {
@@ -1653,7 +1646,6 @@
cpi->tpl_rdmult_scaling_factors[index] = rk / cpi->rd.r0 + c;
}
}
- aom_clear_system_state();
}
void av1_tpl_rdmult_setup_sb(AV1_COMP *cpi, MACROBLOCK *const x,
@@ -1688,7 +1680,6 @@
double base_block_count = 0.0;
double log_sum = 0.0;
- aom_clear_system_state();
for (row = mi_row / num_mi_w;
row < num_rows && row < mi_row / num_mi_w + num_brows; ++row) {
for (col = mi_col_sr / num_mi_h;
@@ -1719,17 +1710,14 @@
scale_adj * cpi->tpl_rdmult_scaling_factors[index];
}
}
- aom_clear_system_state();
}
double av1_exponential_entropy(double q_step, double b) {
- aom_clear_system_state();
double z = fmax(exp(-q_step / b), TPL_EPSILON);
return -log2(1 - z) - z * log2(z) / (1 - z);
}
double av1_laplace_entropy(double q_step, double b, double zero_bin_ratio) {
- aom_clear_system_state();
// zero bin's size is zero_bin_ratio * q_step
// non-zero bin's size is q_step
double z = fmax(exp(-zero_bin_ratio / 2 * q_step / b), TPL_EPSILON);
@@ -1741,7 +1729,6 @@
double av1_laplace_estimate_frame_rate(int q_index, int block_count,
const double *abs_coeff_mean,
int coeff_num) {
- aom_clear_system_state();
double zero_bin_ratio = 2;
double dc_q_step = av1_dc_quant_QTX(q_index, 0, AOM_BITS_8) / 4.;
double ac_q_step = av1_ac_quant_QTX(q_index, 0, AOM_BITS_8) / 4.;
