static void frame_init_yuv_planes(struct ia_css_frame *frame,
unsigned int horizontal_decimation,
unsigned int vertical_decimation,
bool swap_uv,
unsigned int bytes_per_element)
{
unsigned int y_width = frame->info.padded_width,
y_height = frame->info.res.height,
uv_width = y_width / horizontal_decimation,
uv_height = y_height / vertical_decimation,
y_stride, y_bytes, uv_bytes, uv_stride;
y_stride = y_width * bytes_per_element;
uv_stride = uv_width * bytes_per_element;
y_bytes = y_stride * y_height;
uv_bytes = uv_stride * uv_height;
frame->data_bytes = y_bytes + 2 * uv_bytes;
frame_init_plane(&frame->planes.yuv.y, y_width, y_stride, y_height, 0);
if (swap_uv) {
frame_init_plane(&frame->planes.yuv.v, uv_width, uv_stride,
uv_height, y_bytes);
frame_init_plane(&frame->planes.yuv.u, uv_width, uv_stride,
uv_height, y_bytes + uv_bytes);
} else {
frame_init_plane(&frame->planes.yuv.u, uv_width, uv_stride,
uv_height, y_bytes);
frame_init_plane(&frame->planes.yuv.v, uv_width, uv_stride,
uv_height, y_bytes + uv_bytes);
}
return;
}
static void frame_init_nv_planes(struct ia_css_frame *frame,
unsigned int horizontal_decimation,
unsigned int vertical_decimation)
{
unsigned int y_width = frame->info.padded_width,
y_height = frame->info.res.height,
uv_width = 2 * (y_width / horizontal_decimation),
uv_height = y_height / vertical_decimation, y_bytes, uv_bytes;
if (IA_CSS_FRAME_FORMAT_NV12_TILEY == frame->info.format) {
y_width = CEIL_MUL(y_width, NV12_TILEY_TILE_WIDTH);
uv_width = CEIL_MUL(uv_width, NV12_TILEY_TILE_WIDTH);
y_height = CEIL_MUL(y_height, NV12_TILEY_TILE_HEIGHT);
uv_height = CEIL_MUL(uv_height, NV12_TILEY_TILE_HEIGHT);
}
y_bytes = y_width * y_height;
uv_bytes = uv_width * uv_height;
frame->data_bytes = y_bytes + uv_bytes;
frame_init_plane(&frame->planes.nv.y, y_width, y_width, y_height, 0);
frame_init_plane(&frame->planes.nv.uv, uv_width,
uv_width, uv_height, y_bytes);
return;
}
static void frame_init_rgb_planes(struct ia_css_frame *frame,
unsigned int bytes_per_element)
{
unsigned int width = frame->info.res.width,
height = frame->info.res.height, stride, bytes;
stride = width * bytes_per_element;
bytes = stride * height;
frame->data_bytes = 3 * bytes;
frame_init_plane(&frame->planes.planar_rgb.r, width, stride, height, 0);
frame_init_plane(&frame->planes.planar_rgb.g,
width, stride, height, 1 * bytes);
frame_init_plane(&frame->planes.planar_rgb.b,
width, stride, height, 2 * bytes);
return;
}
static void frame_init_nv_planes(struct ia_css_frame *frame,
unsigned int horizontal_decimation,
unsigned int vertical_decimation)
{
unsigned int y_width = frame->info.padded_width,
y_height = frame->info.res.height,
uv_width = 2 * (y_width / horizontal_decimation),
uv_height = y_height / vertical_decimation, y_bytes, uv_bytes;
y_bytes = y_width * y_height;
uv_bytes = uv_width * uv_height;
frame->data_bytes = y_bytes + uv_bytes;
frame_init_plane(&frame->planes.nv.y, y_width, y_width, y_height, 0);
frame_init_plane(&frame->planes.nv.uv, uv_width,
uv_width, uv_height, y_bytes);
return;
}
static void frame_init_mipi_plane(struct ia_css_frame *frame,
struct ia_css_frame_plane *plane,
unsigned int height,
unsigned int subpixels_per_line,
unsigned int bytes_per_pixel)
{
unsigned int stride;
stride = subpixels_per_line * bytes_per_pixel;
frame->data_bytes = 8388608;
frame->valid = false;
frame->contiguous = true;
frame_init_plane(plane, subpixels_per_line, stride, height, 0);
return;
}
static void frame_init_raw_single_plane(
struct ia_css_frame *frame,
struct ia_css_frame_plane *plane,
unsigned int height,
unsigned int subpixels_per_line,
unsigned int bits_per_pixel)
{
unsigned int stride;
assert(frame != NULL);
stride = HIVE_ISP_DDR_WORD_BYTES *
CEIL_DIV(subpixels_per_line,
HIVE_ISP_DDR_WORD_BITS / bits_per_pixel);
frame->data_bytes = stride * height;
frame_init_plane(plane, subpixels_per_line, stride, height, 0);
return;
}
static void frame_init_single_plane(struct ia_css_frame *frame,
struct ia_css_frame_plane *plane,
unsigned int height,
unsigned int subpixels_per_line,
unsigned int bytes_per_pixel)
{
unsigned int stride;
stride = subpixels_per_line * bytes_per_pixel;
/* Frame height needs to be even number - needed by hw ISYS2401
In case of odd number, round up to even.
Images won't be impacted by this round up,
only needed by jpeg/embedded data.
As long as buffer allocation and release are using data_bytes,
there won't be memory leak. */
frame->data_bytes = stride * CEIL_MUL2(height, 2);
frame_init_plane(plane, subpixels_per_line, stride, height, 0);
return;
}
static void frame_init_qplane6_planes(struct ia_css_frame *frame)
{
unsigned int width = frame->info.padded_width / 2,
height = frame->info.res.height / 2, bytes, stride;
stride = width * 2;
bytes = stride * height;
frame->data_bytes = 6 * bytes;
frame_init_plane(&frame->planes.plane6.r,
width, stride, height, 0 * bytes);
frame_init_plane(&frame->planes.plane6.r_at_b,
width, stride, height, 1 * bytes);
frame_init_plane(&frame->planes.plane6.gr,
width, stride, height, 2 * bytes);
frame_init_plane(&frame->planes.plane6.gb,
width, stride, height, 3 * bytes);
frame_init_plane(&frame->planes.plane6.b,
width, stride, height, 4 * bytes);
frame_init_plane(&frame->planes.plane6.b_at_r,
width, stride, height, 5 * bytes);
return;
}
