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Partial support for wavefront

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This commit is contained in:
Laurent Fasnacht 2014-05-08 14:05:49 +02:00
parent 4de5660254
commit da588af2ba
1 changed files with 33 additions and 0 deletions
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33
src/encoder.c
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@ -1171,6 +1171,39 @@ static void encoder_state_encode_leaf(encoder_state * const encoder_state) {
int i = 0;
assert(encoder_state->is_leaf);
assert(encoder_state->lcu_order_count > 0);
//For wavefronts, we need to get initial data from the row above
if (encoder_state->type == ENCODER_STATE_TYPE_WAVEFRONT_ROW && !encoder_state->lcu_order[0].first_row) {
const lcu_order_element * const lcu = &encoder_state->lcu_order[0];
picture_blit_pixels(&cur_pic->y_recdata[(lcu->position_px.y - 1) * cur_pic->width + lcu->position_px.x],
&hor_buf->y[lcu->position_px.x],
lcu->size.x, 1, cur_pic->width, cur_pic->width);
picture_blit_pixels(&cur_pic->u_recdata[(lcu->position_px.y / 2 - 1) * cur_pic->width / 2 + lcu->position_px.x / 2],
&hor_buf->u[lcu->position_px.x / 2],
lcu->size.x / 2, 1, cur_pic->width / 2, cur_pic->width / 2);
picture_blit_pixels(&cur_pic->v_recdata[(lcu->position_px.y / 2 - 1) * cur_pic->width / 2 + lcu->position_px.x / 2],
&hor_buf->v[lcu->position_px.x / 2],
lcu->size.x / 2, 1, cur_pic->width / 2, cur_pic->width / 2);
ver_buf->y[0] = hor_buf->y[lcu->position_next_px.x - 1];
ver_buf->u[0] = hor_buf->u[lcu->position_next_px.x / 2 - 1];
ver_buf->v[0] = hor_buf->v[lcu->position_next_px.x / 2 - 1];
/*picture_blit_pixels(&cur_pic->y_recdata[lcu->position_px.y * cur_pic->width + lcu->position_next_px.x - 1],
&ver_buf->y[1],
1, lcu->size.y, cur_pic->width, 1);
picture_blit_pixels(&cur_pic->u_recdata[lcu->position_px.y * cur_pic->width / 4 + (lcu->position_next_px.x / 2) - 1],
&ver_buf->u[1],
1, lcu->size.y / 2, cur_pic->width / 2, 1);
picture_blit_pixels(&cur_pic->v_recdata[lcu->position_px.y * cur_pic->width / 4 + (lcu->position_next_px.x / 2) - 1],
&ver_buf->v[1],
1, lcu->size.y / 2, cur_pic->width / 2, 1);*/
}
for (i = 0; i < encoder_state->lcu_order_count; ++i) {
const lcu_order_element * const lcu = &encoder_state->lcu_order[i];