hashirama/uvg266
1
0
Fork 0
mirror of https://github.com/ultravideo/uvg266.git synced 2024-11-24 10:34:05 +00:00
Code Issues Actions Projects Releases Wiki Activity

Switch to new intra pred in search_intra_chroma_rough.

Browse source
This commit is contained in:
Ari Koivula 2015-10-05 04:30:38 +03:00
parent eaff6e29d9
commit ca3ba997aa
1 changed files with 15 additions and 24 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
src/search_intra.c
View file

@ -271,14 +271,14 @@ static double search_intra_trdepth(encoder_state_t * const state,
static void search_intra_chroma_rough(encoder_state_t * const state,
int x_px, int y_px, int depth,
const kvz_pixel *orig_u, const kvz_pixel *orig_v, int16_t origstride,
const kvz_pixel *rec_u, const kvz_pixel *rec_v, int16_t recstride,
kvz_intra_references *refs_u, kvz_intra_references *refs_v,
int8_t luma_mode,
int8_t modes[5], double costs[5])
{
const bool reconstruct_chroma = !(x_px & 4 || y_px & 4);
if (!reconstruct_chroma) return;
assert(!(x_px & 4 || y_px & 4));
const unsigned width = MAX(LCU_WIDTH_C >> depth, TR_MIN_WIDTH);
const int_fast8_t log2_width_c = MAX(LOG2_LCU_WIDTH - (depth + 1), 2);
for (int i = 0; i < 5; ++i) {
costs[i] = 0;
@ -287,16 +287,16 @@ static void search_intra_chroma_rough(encoder_state_t * const state,
cost_pixel_nxn_func *const satd_func = kvz_pixels_get_satd_func(width);
//cost_pixel_nxn_func *const sad_func = kvz_pixels_get_sad_func(width);
kvz_pixel _pred[LCU_WIDTH * LCU_WIDTH + 1 + SIMD_ALIGNMENT];
kvz_pixel _pred[32 * 32 + SIMD_ALIGNMENT];
kvz_pixel *pred = ALIGNED_POINTER(_pred, SIMD_ALIGNMENT);
kvz_pixel _orig_block[LCU_WIDTH * LCU_WIDTH + 1 + SIMD_ALIGNMENT];
kvz_pixel _orig_block[32 * 32 + SIMD_ALIGNMENT];
kvz_pixel *orig_block = ALIGNED_POINTER(_orig_block, SIMD_ALIGNMENT);
kvz_pixels_blit(orig_u, orig_block, width, width, origstride, width);
for (int i = 0; i < 5; ++i) {
if (modes[i] == luma_mode) continue;
kvz_intra_get_pred(state->encoder_control, rec_u, NULL, recstride, pred, width, modes[i], 1);
kvz_intra_get_pred_new(refs_u, log2_width_c, modes[i], COLOR_U, pred);
//costs[i] += get_cost(encoder_state, pred, orig_block, satd_func, sad_func, width);
costs[i] += satd_func(pred, orig_block);
}
@ -304,7 +304,7 @@ static void search_intra_chroma_rough(encoder_state_t * const state,
kvz_pixels_blit(orig_v, orig_block, width, width, origstride, width);
for (int i = 0; i < 5; ++i) {
if (modes[i] == luma_mode) continue;
kvz_intra_get_pred(state->encoder_control, rec_v, NULL, recstride, pred, width, modes[i], 2);
kvz_intra_get_pred_new(refs_v, log2_width_c, modes[i], COLOR_V, pred);
//costs[i] += get_cost(encoder_state, pred, orig_block, satd_func, sad_func, width);
costs[i] += satd_func(pred, orig_block);
}
@ -678,7 +678,6 @@ int8_t kvz_search_cu_intra_chroma(encoder_state_t * const state,
const int x_px, const int y_px,
const int depth, lcu_t *lcu)
{
const videoframe_t * const frame = state->tile->frame;
const vector2d_t lcu_px = { x_px & 0x3f, y_px & 0x3f };
const vector2d_t lcu_cu = { lcu_px.x >> 3, lcu_px.y >> 3 };
const int cu_index = LCU_CU_OFFSET + lcu_cu.x + lcu_cu.y * LCU_T_CU_WIDTH;
@ -707,23 +706,15 @@ int8_t kvz_search_cu_intra_chroma(encoder_state_t * const state,
// FIXME: It might make more sense to only disable rough search if
// num_modes is 0.is 0.
if (num_modes != 1 && num_modes != 5) {
kvz_pixel rec_u[(LCU_WIDTH_C * 2 + 8) * (LCU_WIDTH_C * 2 + 8)];
kvz_pixel rec_v[(LCU_WIDTH_C * 2 + 8) * (LCU_WIDTH_C * 2 + 8)];
const int_fast8_t log2_width_c = MAX(LOG2_LCU_WIDTH - depth - 1, 2);
const vector2d_t pic_px = { state->tile->frame->width, state->tile->frame->height };
const vector2d_t luma_px = { x_px, y_px };
const int16_t width_c = MAX(LCU_WIDTH_C >> depth, TR_MIN_WIDTH);
const int16_t rec_stride = width_c * 2 + 8;
const int16_t out_stride = rec_stride;
kvz_intra_references refs_u;
kvz_intra_build_reference(log2_width_c, COLOR_U, &luma_px, &pic_px, lcu, &refs_u);
kvz_intra_build_reference_border(state->encoder_control,
x_px, y_px, out_stride,
rec_u, rec_stride, COLOR_U,
frame->width / 2, frame->height / 2,
lcu);
kvz_intra_build_reference_border(state->encoder_control,
x_px, y_px, out_stride,
rec_v, rec_stride, COLOR_V,
frame->width / 2, frame->height / 2,
lcu);
kvz_intra_references refs_v;
kvz_intra_build_reference(log2_width_c, COLOR_V, &luma_px, &pic_px, lcu, &refs_v);
vector2d_t lcu_cpx = { lcu_px.x / 2, lcu_px.y / 2 };
kvz_pixel *ref_u = &lcu->ref.u[lcu_cpx.x + lcu_cpx.y * LCU_WIDTH_C];
@ -731,7 +722,7 @@ int8_t kvz_search_cu_intra_chroma(encoder_state_t * const state,
search_intra_chroma_rough(state, x_px, y_px, depth,
ref_u, ref_v, LCU_WIDTH_C,
&rec_u[rec_stride + 1], &rec_v[rec_stride + 1], rec_stride,
&refs_u, &refs_v,
intra_mode, modes, costs);
}