void vp8_yv12_extend_frame_borders_c(YV12_BUFFER_CONFIG *ybf) {
const int uv_border = ybf->border / 2;
assert(ybf->border % 2 == 0);
assert(ybf->y_height - ybf->y_crop_height < 16);
assert(ybf->y_width - ybf->y_crop_width < 16);
assert(ybf->y_height - ybf->y_crop_height >= 0);
assert(ybf->y_width - ybf->y_crop_width >= 0);
#if CONFIG_VP9_HIGHBITDEPTH
if (ybf->flags & YV12_FLAG_HIGHBITDEPTH) {
extend_plane_high(
ybf->y_buffer, ybf->y_stride,
ybf->y_crop_width, ybf->y_crop_height,
ybf->border, ybf->border,
ybf->border + ybf->y_height - ybf->y_crop_height,
ybf->border + ybf->y_width - ybf->y_crop_width);
extend_plane_high(
ybf->u_buffer, ybf->uv_stride,
ybf->uv_crop_width, ybf->uv_crop_height,
uv_border, uv_border,
uv_border + ybf->uv_height - ybf->uv_crop_height,
uv_border + ybf->uv_width - ybf->uv_crop_width);
extend_plane_high(
ybf->v_buffer, ybf->uv_stride,
ybf->uv_crop_width, ybf->uv_crop_height,
uv_border, uv_border,
uv_border + ybf->uv_height - ybf->uv_crop_height,
uv_border + ybf->uv_width - ybf->uv_crop_width);
return;
}
#endif
extend_plane(ybf->y_buffer, ybf->y_stride,
ybf->y_crop_width, ybf->y_crop_height,
ybf->border, ybf->border,
ybf->border + ybf->y_height - ybf->y_crop_height,
ybf->border + ybf->y_width - ybf->y_crop_width);
extend_plane(ybf->u_buffer, ybf->uv_stride,
ybf->uv_crop_width, ybf->uv_crop_height,
uv_border, uv_border,
uv_border + ybf->uv_height - ybf->uv_crop_height,
uv_border + ybf->uv_width - ybf->uv_crop_width);
extend_plane(ybf->v_buffer, ybf->uv_stride,
ybf->uv_crop_width, ybf->uv_crop_height,
uv_border, uv_border,
uv_border + ybf->uv_height - ybf->uv_crop_height,
uv_border + ybf->uv_width - ybf->uv_crop_width);
}
static void extend_frame(YV12_BUFFER_CONFIG *const ybf, int ext_size,
const int num_planes) {
const int ss_x = ybf->uv_width < ybf->y_width;
const int ss_y = ybf->uv_height < ybf->y_height;
assert(ybf->y_height - ybf->y_crop_height < 16);
assert(ybf->y_width - ybf->y_crop_width < 16);
assert(ybf->y_height - ybf->y_crop_height >= 0);
assert(ybf->y_width - ybf->y_crop_width >= 0);
if (ybf->flags & YV12_FLAG_HIGHBITDEPTH) {
for (int plane = 0; plane < num_planes; ++plane) {
const int is_uv = plane > 0;
const int top = ext_size >> (is_uv ? ss_y : 0);
const int left = ext_size >> (is_uv ? ss_x : 0);
const int bottom = top + ybf->heights[is_uv] - ybf->crop_heights[is_uv];
const int right = left + ybf->widths[is_uv] - ybf->crop_widths[is_uv];
extend_plane_high(ybf->buffers[plane], ybf->strides[is_uv],
ybf->crop_widths[is_uv], ybf->crop_heights[is_uv], top,
left, bottom, right);
}
return;
}
for (int plane = 0; plane < num_planes; ++plane) {
const int is_uv = plane > 0;
const int top = ext_size >> (is_uv ? ss_y : 0);
const int left = ext_size >> (is_uv ? ss_x : 0);
const int bottom = top + ybf->heights[is_uv] - ybf->crop_heights[is_uv];
const int right = left + ybf->widths[is_uv] - ybf->crop_widths[is_uv];
extend_plane(ybf->buffers[plane], ybf->strides[is_uv],
ybf->crop_widths[is_uv], ybf->crop_heights[is_uv], top, left,
bottom, right);
}
}
void aom_yv12_extend_frame_borders_c(YV12_BUFFER_CONFIG *ybf,
const int num_planes) {
assert(ybf->border % 2 == 0);
assert(ybf->y_height - ybf->y_crop_height < 16);
assert(ybf->y_width - ybf->y_crop_width < 16);
assert(ybf->y_height - ybf->y_crop_height >= 0);
assert(ybf->y_width - ybf->y_crop_width >= 0);
if (ybf->flags & YV12_FLAG_HIGHBITDEPTH) {
for (int plane = 0; plane < num_planes; ++plane) {
const int is_uv = plane > 0;
const int plane_border = ybf->border >> is_uv;
extend_plane_high(
ybf->buffers[plane], ybf->strides[is_uv], ybf->crop_widths[is_uv],
ybf->crop_heights[is_uv], plane_border, plane_border,
plane_border + ybf->heights[is_uv] - ybf->crop_heights[is_uv],
plane_border + ybf->widths[is_uv] - ybf->crop_widths[is_uv]);
}
return;
}
for (int plane = 0; plane < num_planes; ++plane) {
const int is_uv = plane > 0;
const int plane_border = ybf->border >> is_uv;
extend_plane(ybf->buffers[plane], ybf->strides[is_uv],
ybf->crop_widths[is_uv], ybf->crop_heights[is_uv],
plane_border, plane_border,
plane_border + ybf->heights[is_uv] - ybf->crop_heights[is_uv],
plane_border + ybf->widths[is_uv] - ybf->crop_widths[is_uv]);
}
}
static void extend_frame(YV12_BUFFER_CONFIG *const ybf, int ext_size) {
const int c_w = ybf->uv_crop_width;
const int c_h = ybf->uv_crop_height;
const int ss_x = ybf->uv_width < ybf->y_width;
const int ss_y = ybf->uv_height < ybf->y_height;
const int c_et = ext_size >> ss_y;
const int c_el = ext_size >> ss_x;
const int c_eb = c_et + ybf->uv_height - ybf->uv_crop_height;
const int c_er = c_el + ybf->uv_width - ybf->uv_crop_width;
assert(ybf->y_height - ybf->y_crop_height < 16);
assert(ybf->y_width - ybf->y_crop_width < 16);
assert(ybf->y_height - ybf->y_crop_height >= 0);
assert(ybf->y_width - ybf->y_crop_width >= 0);
#if CONFIG_VP9_HIGHBITDEPTH
if (ybf->flags & YV12_FLAG_HIGHBITDEPTH) {
extend_plane_high(ybf->y_buffer, ybf->y_stride,
ybf->y_crop_width, ybf->y_crop_height,
ext_size, ext_size,
ext_size + ybf->y_height - ybf->y_crop_height,
ext_size + ybf->y_width - ybf->y_crop_width);
extend_plane_high(ybf->u_buffer, ybf->uv_stride,
c_w, c_h, c_et, c_el, c_eb, c_er);
extend_plane_high(ybf->v_buffer, ybf->uv_stride,
c_w, c_h, c_et, c_el, c_eb, c_er);
return;
}
#endif
extend_plane(ybf->y_buffer, ybf->y_stride,
ybf->y_crop_width, ybf->y_crop_height,
ext_size, ext_size,
ext_size + ybf->y_height - ybf->y_crop_height,
ext_size + ybf->y_width - ybf->y_crop_width);
extend_plane(ybf->u_buffer, ybf->uv_stride,
c_w, c_h, c_et, c_el, c_eb, c_er);
extend_plane(ybf->v_buffer, ybf->uv_stride,
c_w, c_h, c_et, c_el, c_eb, c_er);
}
void aom_extend_frame_borders_y_c(YV12_BUFFER_CONFIG *ybf) {
int ext_size = ybf->border;
assert(ybf->y_height - ybf->y_crop_height < 16);
assert(ybf->y_width - ybf->y_crop_width < 16);
assert(ybf->y_height - ybf->y_crop_height >= 0);
assert(ybf->y_width - ybf->y_crop_width >= 0);
if (ybf->flags & YV12_FLAG_HIGHBITDEPTH) {
extend_plane_high(ybf->y_buffer, ybf->y_stride, ybf->y_crop_width,
ybf->y_crop_height, ext_size, ext_size,
ext_size + ybf->y_height - ybf->y_crop_height,
ext_size + ybf->y_width - ybf->y_crop_width);
return;
}
extend_plane(ybf->y_buffer, ybf->y_stride, ybf->y_crop_width,
ybf->y_crop_height, ext_size, ext_size,
ext_size + ybf->y_height - ybf->y_crop_height,
ext_size + ybf->y_width - ybf->y_crop_width);
}
