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This commit is contained in:
Ari Koivula 2015-03-17 11:13:48 +02:00
parent ca09e8bfe3
commit 4a27f79f20
2 changed files with 8 additions and 10 deletions
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16
src/encoderstate.c
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@ -366,8 +366,7 @@ static void encoder_state_encode_leaf(encoder_state_t * const state) {
);
}
} else {
// Add every LCU in the frame as a job to a queue, along with
// their dependancies, so they can be processed in parallel.
// Add each LCU in the wavefront row as it's own job to the queue.
for (int i = 0; i < state->lcu_order_count; ++i) {
const lcu_order_element_t * const lcu = &state->lcu_order[i];
@ -381,12 +380,11 @@ static void encoder_state_encode_leaf(encoder_state_t * const state) {
// If job object was returned, add dependancies and allow it to run.
if (state->tile->wf_jobs[lcu->id]) {
// Add dependancy for inter frames to the reconstruction of the row
// below current row in the previous frame. This ensures that we can
// search for motion vectors in the previous frame as long as we don't
// go more than one LCU below current row.
// Add inter frame dependancies when ecoding more than one frame at
// once. The added dependancy is for the first LCU of each wavefront
// row to depend on the reconstruction status of the row below in the
// previous frame.
if (state->previous_encoder_state != state && state->previous_encoder_state->tqj_recon_done && !state->global->is_radl_frame) {
// Only add the dependancy to the first LCU in the row.
if (!lcu->left) {
if (lcu->below) {
threadqueue_job_dep_add(state->tile->wf_jobs[lcu->id], lcu->below->encoder_state->previous_encoder_state->tqj_recon_done);
@ -412,10 +410,10 @@ static void encoder_state_encode_leaf(encoder_state_t * const state) {
threadqueue_job_unwait_job(state->encoder_control->threadqueue, state->tile->wf_jobs[lcu->id]);
}
// In the case where SAO is not enabled, the wavefront row is
// done when the last LCU in the row is done.
if (lcu->position.x == state->tile->frame->width_in_lcu - 1) {
if (!state->encoder_control->sao_enable) {
// No SAO + last LCU: the row is reconstructed
assert(!state->tqj_recon_done);
state->tqj_recon_done = state->tile->wf_jobs[lcu->id];
}

2
src/encoderstate.h
View file

@ -100,7 +100,7 @@ typedef struct {
yuv_t *hor_buf_before_sao;
yuv_t *ver_buf_before_sao;
//Job pointers for wavefronts
//Jobs for each individual LCU of a wavefront row.
threadqueue_job_t **wf_jobs;
} encoder_state_config_tile_t;