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Skip searching planar mode in RDO search if MRL is in use.

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siivonek 2021-09-14 12:35:39 +02:00
parent 1064603164
commit 55a3274de8
1 changed files with 26 additions and 1 deletions
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27
src/search_intra.c
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@ -722,12 +722,20 @@ static int8_t search_intra_rdo(encoder_state_t * const state,
kvz_pixel orig_block[LCU_WIDTH * LCU_WIDTH + 1];
const vector2d_t lcu_px = { SUB_SCU(x_px), SUB_SCU(y_px) };
cu_info_t* cur_cu = LCU_GET_CU_AT_PX(lcu, lcu_px.x, lcu_px.y);
// TODO: height for non-square blocks
kvz_pixels_blit(orig, orig_block, width, width, origstride, width);
// Check that the predicted modes are in the RDO mode list
if (modes_to_check < 67) {
for (int pred_mode = 0; pred_mode < 6; pred_mode++) {
int pred_mode = 0;
// Skip planar if searching modes for MRL
if (cur_cu->intra.multi_ref_idx != 0) {
pred_mode = 1;
}
for (; pred_mode < 6; pred_mode++) {
int mode_found = 0;
for (int rdo_mode = 0; rdo_mode < modes_to_check; rdo_mode++) {
if (intra_preds[pred_mode] == modes[rdo_mode]) {
@ -1007,6 +1015,18 @@ int8_t kvz_search_cu_intra_chroma(encoder_state_t * const state,
}
// Debug function to check whether a selected mode is in the MPM list
bool is_mpm(uint8_t *preds, uint8_t mode)
{
for (int i = 0; i < INTRA_MPM_COUNT; ++i) {
if (preds[i] == mode) {
return true;
}
}
return false;
}
/**
* Update lcu to have best modes at this depth.
* \return Cost of best mode.
@ -1129,6 +1149,11 @@ void kvz_search_cu_intra(encoder_state_t * const state,
}
}
// MRL is not allowed to be used with modes other than MPM
//if (best_line != 0) {
// //assert(!is_mpm(candidate_modes, modes[best_line][best_mode_indices[best_line]]) && "Trying to use MRL with non-MPM mode.");
//}
cur_cu->intra.multi_ref_idx = best_line;
*mode_out = modes[best_line][best_mode_indices[best_line]];