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[ibc] Fix chroma SAD handling and disable chroma SAD for now

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This commit is contained in:
Marko Viitanen 2023-08-30 15:06:08 +03:00
parent 0239572796
commit 26ef1dda09
2 changed files with 25 additions and 15 deletions
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35
src/search_ibc.c
View file

@ -75,7 +75,8 @@ typedef struct {
* \brief Possible optimized SAD implementation for the width, leave as
* NULL for arbitrary-width blocks
*/
optimized_sad_func_ptr_t optimized_sad;
optimized_sad_func_ptr_t optimized_sad_y;
optimized_sad_func_ptr_t optimized_sad_uv;
lcu_t *lcu;
@ -166,12 +167,15 @@ static uint32_t calculate_ibc_cost_satd(const encoder_state_t *state, lcu_t* lcu
}
static uint32_t calculate_ibc_cost_sad(const encoder_state_t *state, optimized_sad_func_ptr_t optimized_sad, lcu_t* lcu, const cu_loc_t* loc, int32_t mv_x, int32_t mv_y)
static uint32_t calculate_ibc_cost_sad(ibc_search_info_t *info, const cu_loc_t* loc, int32_t mv_x, int32_t mv_y)
{
const uint32_t x = loc->x;
const uint32_t y = loc->y;
lcu_t *lcu = info->lcu;
cu_info_t *cur_cu = LCU_GET_CU_AT_PX(lcu, SUB_SCU(x), SUB_SCU(y));
const encoder_state_t* state = info->state;
cu_info_t cu_backup = *cur_cu;
uint32_t cost = MAX_INT;
@ -195,19 +199,22 @@ static uint32_t calculate_ibc_cost_sad(const encoder_state_t *state, optimized_s
*cur_cu = cu_backup;
if (optimized_sad != NULL) {
cost = optimized_sad(lcu->rec.y + offset, &state->tile->frame->source->y[y * state->tile->frame->source->stride + x], width, LCU_WIDTH, state->tile->frame->source->stride);
if(state->encoder_control->chroma_format != UVG_CSP_400) {
cost += optimized_sad(lcu->rec.u + offset_c, &state->tile->frame->source->u[(y / 2) * state->tile->frame->source->stride / 2 + x / 2], width / 2, LCU_WIDTH_C, state->tile->frame->source->stride / 2);
cost += optimized_sad(lcu->rec.v + offset_c, &state->tile->frame->source->v[(y / 2) * state->tile->frame->source->stride / 2 + x / 2], width / 2, LCU_WIDTH_C, state->tile->frame->source->stride / 2);
}
if (info->optimized_sad_y != NULL) {
cost = info->optimized_sad_y(lcu->rec.y + offset, &state->tile->frame->source->y[y * state->tile->frame->source->stride + x], width, LCU_WIDTH, state->tile->frame->source->stride);
} else {
cost = uvg_reg_sad(lcu->rec.y + offset, &state->tile->frame->source->y[y * state->tile->frame->source->stride + x], width,width, LCU_WIDTH, state->tile->frame->source->stride);
if(state->encoder_control->chroma_format != UVG_CSP_400) {
}
// ToDo: Enable chroma cost calculation
/* if (state->encoder_control->chroma_format != UVG_CSP_400) {
if (info->optimized_sad_uv != NULL) {
cost += info->optimized_sad_uv(lcu->rec.u + offset_c, &state->tile->frame->source->u[(y / 2) * state->tile->frame->source->stride / 2 + x / 2], width / 2, LCU_WIDTH_C, state->tile->frame->source->stride / 2);
cost += info->optimized_sad_uv(lcu->rec.v + offset_c, &state->tile->frame->source->v[(y / 2) * state->tile->frame->source->stride / 2 + x / 2], width / 2, LCU_WIDTH_C, state->tile->frame->source->stride / 2);
} else {
cost += uvg_reg_sad(lcu->rec.u + offset_c, &state->tile->frame->source->u[(y / 2) * state->tile->frame->source->stride / 2 + x / 2], width / 2, width / 2, LCU_WIDTH_C, state->tile->frame->source->stride / 2);
cost += uvg_reg_sad(lcu->rec.v + offset_c, &state->tile->frame->source->v[(y / 2) * state->tile->frame->source->stride / 2 + x / 2], width / 2, width / 2, LCU_WIDTH_C, state->tile->frame->source->stride / 2);
}
}
}*/
return cost;
}
@ -247,7 +254,7 @@ static bool check_mv_cost(ibc_search_info_t *info,
uvg_cu_loc_ctor(&loc, info->origin.x, info->origin.y, info->width, info->height);
cost = calculate_ibc_cost_sad(info->state, info->optimized_sad, info->lcu, &loc, x, y);
cost = calculate_ibc_cost_sad(info, &loc, x, y);
if (cost >= *best_cost) return false;
@ -826,7 +833,8 @@ static void search_pu_ibc(
info->height = height_cu;
info->mvd_cost_func =
cfg->mv_rdo ? uvg_calc_ibc_mvd_cost_cabac : calc_ibc_mvd_cost;
info->optimized_sad = uvg_get_optimized_sad(width_cu);
info->optimized_sad_y = uvg_get_optimized_sad(width_cu);
info->optimized_sad_uv = uvg_get_optimized_sad(cu_loc->chroma_width);
info->lcu = lcu;
// Search for merge mode candidates
@ -1104,7 +1112,8 @@ static int uvg_search_hash_cu_ibc(encoder_state_t* const state,
info.height = height_cu;
info.mvd_cost_func =
cfg->mv_rdo ? uvg_calc_ibc_mvd_cost_cabac : calc_ibc_mvd_cost;
info.optimized_sad = uvg_get_optimized_sad(width_cu);
info.optimized_sad_y = uvg_get_optimized_sad(width_cu);
info.optimized_sad_uv = uvg_get_optimized_sad(cu_loc->chroma_width);
info.lcu = lcu;
// Search for merge mode candidates

1
src/strategies/strategies-picture.c
View file

@ -37,6 +37,7 @@
#include "strategies/generic/picture-generic.h"
#include "strategies/sse2/picture-sse2.h"
#include "strategies/sse41/picture-sse41.h"
#include "strategies/sse42/picture-sse42.h"
#include "strategyselector.h"