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Merge "Initial version of alpha channel support" into experimental

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This commit is contained in:
John Koleszar
2013-05-21 17:29:51 -07:00
committed by Gerrit Code Review
parent 1f7d810a72 679e4abdd5
commit ddf13be8ef
19 changed files with 214 additions and 52 deletions
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28
vp9/encoder/vp9_encodeframe.c
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@@ -503,21 +503,19 @@ static unsigned find_seg_id(uint8_t *buf, BLOCK_SIZE_TYPE bsize,
void vp9_setup_src_planes(MACROBLOCK *x,
const YV12_BUFFER_CONFIG *src,
int mb_row, int mb_col) {
setup_pred_plane(&x->plane[0].src,
src->y_buffer, src->y_stride,
mb_row, mb_col, NULL,
x->e_mbd.plane[0].subsampling_x,
x->e_mbd.plane[0].subsampling_y);
setup_pred_plane(&x->plane[1].src,
src->u_buffer, src->uv_stride,
mb_row, mb_col, NULL,
x->e_mbd.plane[1].subsampling_x,
x->e_mbd.plane[1].subsampling_y);
setup_pred_plane(&x->plane[2].src,
src->v_buffer, src->uv_stride,
mb_row, mb_col, NULL,
x->e_mbd.plane[2].subsampling_x,
x->e_mbd.plane[2].subsampling_y);
uint8_t *buffers[4] = {src->y_buffer, src->u_buffer, src->v_buffer,
src->alpha_buffer};
int strides[4] = {src->y_stride, src->uv_stride, src->uv_stride,
src->alpha_stride};
int i;
for (i = 0; i < MAX_MB_PLANE; i++) {
setup_pred_plane(&x->plane[i].src,
buffers[i], strides[i],
mb_row, mb_col, NULL,
x->e_mbd.plane[i].subsampling_x,
x->e_mbd.plane[i].subsampling_y);
}
}
static void set_offsets(VP9_COMP *cpi,