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[isp] Add ISP checks to search. LFNST can be used with ISP for larger blocks. Transform skip cannot be used with ISP.

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This commit is contained in:
siivonek 2022-09-20 17:44:10 +03:00
parent d553bbba8a
commit e9c3351460
1 changed files with 10 additions and 9 deletions
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19
src/search_intra.c
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@ -333,7 +333,9 @@ static double search_intra_trdepth(
}
const int mts_start = trafo;
//TODO: height
if (state->encoder_control->cfg.trskip_enable && width <= (1 << state->encoder_control->cfg.trskip_max_size) /*&& height == 4*/) {
if (state->encoder_control->cfg.trskip_enable &&
width <= (1 << state->encoder_control->cfg.trskip_max_size) /*&& height == 4*/ &&
pred_cu->intra.isp_mode == ISP_MODE_NO_ISP) { // tr_skip cannot be used wit ISP
num_transforms = MAX(num_transforms, 2);
}
pred_cu->intra.mode_chroma = -1;
@ -349,10 +351,9 @@ static double search_intra_trdepth(
}
int start_idx = 0;
int end_idx = state->encoder_control->cfg.lfnst && depth == pred_cu->
tr_depth ?
max_lfnst_idx :
0;
int end_idx = state->encoder_control->cfg.lfnst &&
depth == pred_cu->tr_depth &&
uvg_can_use_isp_with_lfnst(width, height, pred_cu->intra.isp_mode, tree_type) ? max_lfnst_idx : 0;
for (int i = start_idx; i < end_idx + 1; ++i) {
search_data->lfnst_costs[i] = MAX_DOUBLE;
}
@ -365,10 +366,10 @@ static double search_intra_trdepth(
pred_cu->violates_lfnst_constrained_chroma = false;
pred_cu->lfnst_last_scan_pos = false;
if (pred_cu->lfnst_idx != 0) {
// Cannot use ISP with LFNST for small blocks
pred_cu->intra.isp_mode = uvg_can_use_isp_with_lfnst(width, height, pred_cu->intra.isp_mode, tree_type) ? pred_cu->intra.isp_mode : ISP_MODE_NO_ISP;
}
//if (pred_cu->lfnst_idx != 0) {
// // Cannot use ISP with LFNST for small blocks
// pred_cu->intra.isp_mode = uvg_can_use_isp_with_lfnst(width, height, pred_cu->intra.isp_mode, tree_type) ? pred_cu->intra.isp_mode : ISP_MODE_NO_ISP;
//}
for (trafo = mts_start; trafo < num_transforms; trafo++) {
pred_cu->tr_idx = trafo;