mlib_status mlib_ImageConvZeroEdge(mlib_image *dst,
mlib_s32 dx_l,
mlib_s32 dx_r,
mlib_s32 dy_t,
mlib_s32 dy_b,
mlib_s32 cmask)
{
mlib_d64 zero[4] = { 0, 0, 0, 0 };
mlib_type type = mlib_ImageGetType(dst);
if (type == MLIB_FLOAT || type == MLIB_DOUBLE) {
return mlib_ImageConvClearEdge_Fp(dst, dx_l, dx_r, dy_t, dy_b, zero, cmask);
}
else {
return mlib_ImageConvClearEdge(dst, dx_l, dx_r, dy_t, dy_b, (mlib_s32 *) zero, cmask);
}
}
mlib_status
__mlib_ImageConv5x5Index(
mlib_image *dst,
const mlib_image *src,
const mlib_s32 *kernel,
mlib_s32 scale,
mlib_edge edge,
const void *colormap)
{
mlib_status stat;
mlib_type src_dtype, lut_type;
mlib_s32 zero[4];
mlib_s32 offset;
if (dst == NULL || src == NULL || colormap == NULL || kernel == NULL)
return (MLIB_FAILURE);
MLIB_IMAGE_FULL_EQUAL(dst, src);
MLIB_IMAGE_HAVE_CHAN(src, 1);
src_dtype = mlib_ImageGetType(src);
lut_type = mlib_ImageGetLutType(colormap);
offset = (mlib_s32)mlib_ImageGetLutOffset(colormap);
zero[0] = zero[1] = zero[2] = zero[3] = offset;
if (mlib_ImageGetWidth(src) < 5 || mlib_ImageGetHeight(src) < 5)
return (MLIB_FAILURE);
if (((lut_type == MLIB_BYTE) && (scale < 16 || scale > 31)) ||
((lut_type == MLIB_SHORT) && (scale < 17 || scale > 32)))
return (MLIB_FAILURE);
switch (src_dtype) {
case MLIB_BYTE:
switch (lut_type) {
case MLIB_BYTE:
switch (edge) {
case MLIB_EDGE_DST_FILL_ZERO:
stat =
mlib_v_conv5x5Index_8_8nw(src, dst, kernel,
scale, colormap);
if (stat != MLIB_SUCCESS)
break;
stat =
mlib_ImageConvClearEdge(dst, 2, 2, 2, 2,
zero, 1);
break;
case MLIB_EDGE_DST_COPY_SRC:
stat =
mlib_v_conv5x5Index_8_8nw(src, dst, kernel,
scale, colormap);
if (stat != MLIB_SUCCESS)
break;
stat =
mlib_ImageConvCopyEdge(dst, src, 2, 2, 2, 2,
1);
break;
case MLIB_EDGE_SRC_EXTEND:
stat =
mlib_v_conv5x5Index_8_8ext(src, dst, kernel,
scale, colormap);
break;
case MLIB_EDGE_DST_NO_WRITE:
default:
stat =
mlib_v_conv5x5Index_8_8nw(src, dst, kernel,
scale, colormap);
break;
}
break;
case MLIB_SHORT:
switch (edge) {
case MLIB_EDGE_DST_FILL_ZERO:
stat =
mlib_conv5x5Index_16_8nw(src, dst, kernel,
scale, colormap);
if (stat != MLIB_SUCCESS)
break;
stat =
mlib_ImageConvClearEdge(dst, 2, 2, 2, 2,
zero, 1);
break;
case MLIB_EDGE_DST_COPY_SRC:
stat =
mlib_conv5x5Index_16_8nw(src, dst, kernel,
scale, colormap);
if (stat != MLIB_SUCCESS)
break;
stat =
mlib_ImageConvCopyEdge(dst, src, 2, 2, 2, 2,
1);
break;
case MLIB_EDGE_SRC_EXTEND:
stat =
mlib_conv5x5Index_16_8ext(src, dst, kernel,
scale, colormap);
break;
case MLIB_EDGE_DST_NO_WRITE:
default:
stat =
mlib_conv5x5Index_16_8nw(src, dst, kernel,
scale, colormap);
break;
}
break;
}
break;
case MLIB_SHORT: /* convert wid from pixels to bytes */
switch (lut_type) {
case MLIB_SHORT:
switch (edge) {
case MLIB_EDGE_DST_FILL_ZERO:
stat =
mlib_conv5x5Index_16_16nw(src, dst, kernel,
scale, colormap);
if (stat != MLIB_SUCCESS)
break;
stat =
mlib_ImageConvClearEdge(dst, 2, 2, 2, 2,
zero, 1);
break;
case MLIB_EDGE_DST_COPY_SRC:
stat =
mlib_conv5x5Index_16_16nw(src, dst, kernel,
scale, colormap);
if (stat != MLIB_SUCCESS)
break;
stat =
mlib_ImageConvCopyEdge(dst, src, 2, 2, 2, 2,
1);
break;
case MLIB_EDGE_SRC_EXTEND:
stat =
mlib_conv5x5Index_16_16ext(src, dst, kernel,
scale, colormap);
break;
case MLIB_EDGE_DST_NO_WRITE:
default:
stat =
mlib_conv5x5Index_16_16nw(src, dst, kernel,
scale, colormap);
break;
}
break;
case MLIB_BYTE:
switch (edge) {
case MLIB_EDGE_DST_FILL_ZERO:
stat =
mlib_v_conv5x5Index_8_16nw(src, dst, kernel,
scale, colormap);
if (stat != MLIB_SUCCESS)
break;
stat =
mlib_ImageConvClearEdge(dst, 2, 2, 2, 2,
zero, 1);
break;
case MLIB_EDGE_DST_COPY_SRC:
stat =
mlib_v_conv5x5Index_8_16nw(src, dst, kernel,
scale, colormap);
if (stat != MLIB_SUCCESS)
break;
stat =
mlib_ImageConvCopyEdge(dst, src, 2, 2, 2, 2,
1);
break;
case MLIB_EDGE_SRC_EXTEND:
stat =
mlib_v_conv5x5Index_8_16ext(src, dst,
kernel, scale, colormap);
break;
case MLIB_EDGE_DST_NO_WRITE:
default:
stat =
mlib_v_conv5x5Index_8_16nw(src, dst, kernel,
scale, colormap);
break;
}
break;
}
break;
default:
stat = MLIB_FAILURE;
break;
}
return (stat);
}
mlib_status
__mlib_ImageConv3x3(
mlib_image *dst,
const mlib_image *src,
const mlib_s32 *kernel,
mlib_s32 scale,
mlib_s32 cmask,
mlib_edge edge)
{
mlib_s32 ksize = 3, ksize2 = ksize / 2;
mlib_image dst_i[1], src_i[1], dst_e[1], src_e[1];
mlib_s32 edg_sizes[8];
mlib_type type;
mlib_s32 nchan, dx_l, dx_r, dy_t, dy_b;
mlib_s32 zero[4] = { 0, 0, 0, 0 };
mlib_status ret;
ret =
mlib_ImageClipping(dst_i, src_i, dst_e, src_e, edg_sizes,
(void *)dst, (void *)src, ksize);
if (ret != MLIB_SUCCESS)
return (ret);
if (kernel == NULL)
return (MLIB_FAILURE);
type = mlib_ImageGetType(dst);
nchan = mlib_ImageGetChannels(dst);
if (nchan == 1)
cmask = 1;
if ((cmask & ((1 << nchan) - 1)) == 0)
return (MLIB_SUCCESS);
dx_l = edg_sizes[0];
dx_r = edg_sizes[1];
dy_t = edg_sizes[2];
dy_b = edg_sizes[3];
if (dx_l + dx_r + dy_t + dy_b == 0)
edge = MLIB_EDGE_DST_NO_WRITE;
if (edge != MLIB_EDGE_SRC_EXTEND) {
if (mlib_ImageGetWidth(src_i) >= ksize &&
mlib_ImageGetHeight(src_i) >= ksize)
switch (type) {
case MLIB_BIT:
if (scale < 0)
return (MLIB_FAILURE);
mlib_conv3x3nw_bit(dst_i, src_i, (void *)kernel,
scale, cmask);
break;
case MLIB_BYTE:
if (scale < 16 || scale > 31)
return (MLIB_FAILURE);
mlib_s_conv3x3nw_u8(dst_i, src_i,
(void *)kernel, scale, cmask);
break;
case MLIB_SHORT:
if (scale < 17 || scale > 32)
return (MLIB_FAILURE);
mlib_s_conv3x3nw_s16(dst_i, src_i,
(void *)kernel, scale, cmask);
break;
case MLIB_USHORT:
if (scale < 17 || scale > 32)
return (MLIB_FAILURE);
mlib_s_conv3x3nw_u16(dst_i, src_i,
(void *)kernel, scale, cmask);
break;
case MLIB_INT:
if (scale < 0)
return (MLIB_FAILURE);
mlib_conv3x3nw_s32(dst_i, src_i, (void *)kernel,
scale, cmask);
break;
default:
return (MLIB_FAILURE);
}
switch (edge) {
case MLIB_EDGE_DST_FILL_ZERO:
mlib_ImageConvClearEdge(dst_e, dx_l, dx_r, dy_t, dy_b,
zero, cmask);
break;
case MLIB_EDGE_DST_COPY_SRC:
mlib_ImageConvCopyEdge(dst_e, src_e, dx_l, dx_r, dy_t,
dy_b, cmask);
break;
}
} else {
/* MLIB_EDGE_SRC_EXTEND */
/* adjust src_e image */
mlib_ImageSetSubimage(src_e, src_e, dx_l - ksize2,
dy_t - ksize2, mlib_ImageGetWidth(src_e),
mlib_ImageGetHeight(src_e));
switch (type) {
case MLIB_BIT:
if (scale < 0)
return (MLIB_FAILURE);
mlib_conv3x3ext_bit(dst_e, src_e, dx_l, dx_r, dy_t,
dy_b, (void *)kernel, scale, cmask);
break;
case MLIB_BYTE:
if (scale < 16 || scale > 31)
return (MLIB_FAILURE);
mlib_s_conv3x3ext_u8(dst_e, src_e, dx_l, dx_r, dy_t,
dy_b, (void *)kernel, scale, cmask);
break;
case MLIB_SHORT:
if (scale < 17 || scale > 32)
return (MLIB_FAILURE);
mlib_s_conv3x3ext_s16(dst_e, src_e, dx_l, dx_r, dy_t,
dy_b, (void *)kernel, scale, cmask);
break;
case MLIB_USHORT:
if (scale < 17 || scale > 32)
return (MLIB_FAILURE);
mlib_s_conv3x3ext_u16(dst_e, src_e, dx_l, dx_r, dy_t,
dy_b, (void *)kernel, scale, cmask);
break;
case MLIB_INT:
if (scale < 0)
return (MLIB_FAILURE);
mlib_conv3x3ext_s32(dst_e, src_e, dx_l, dx_r, dy_t,
dy_b, (void *)kernel, scale, cmask);
break;
default:
return (MLIB_FAILURE);
}
}
return (MLIB_SUCCESS);
}
mlib_status
__mlib_ImageConvMxNIndex(
mlib_image *dst,
const mlib_image *src,
const mlib_s32 *kernel,
mlib_s32 m,
mlib_s32 n,
mlib_s32 dm,
mlib_s32 dn,
mlib_s32 scale,
mlib_edge edge,
const void *colormap)
{
mlib_image dst_i[1], src_i[1], dst_e[1], src_e[1];
mlib_type img_type, lut_type;
mlib_s32 offset, func_index;
mlib_s32 dx_l, dx_r, dy_t, dy_b;
mlib_s32 edg_sizes[8];
mlib_status ret;
MLIB_IMAGE_CHECK(dst);
MLIB_IMAGE_CHECK(src);
MLIB_IMAGE_TYPE_EQUAL(dst, src);
MLIB_IMAGE_HAVE_CHAN(src, 1);
MLIB_IMAGE_HAVE_CHAN(dst, 1);
if (colormap == NULL || kernel == NULL)
return (MLIB_FAILURE);
img_type = mlib_ImageGetType(src);
lut_type = mlib_ImageGetLutType(colormap);
offset = (mlib_s32)mlib_ImageGetLutOffset(colormap);
if (mlib_ImageGetWidth(src) < m || mlib_ImageGetHeight(src) < n)
return (MLIB_FAILURE);
if (((lut_type == MLIB_BYTE) && (scale < 16 || scale > 31)) ||
((lut_type == MLIB_SHORT) && (scale < 17 || scale > 32)))
return (MLIB_FAILURE);
if (n < MIN_KRNL_HGT || m < MIN_KRNL_WID || dm < 0 || dm > m - 1 ||
dn < 0 || dn > n - 1)
return (MLIB_FAILURE);
ret =
mlib_ImageClippingMxN(dst_i, src_i, dst_e, src_e, edg_sizes, dst,
src, m, n, dm, dn);
if (ret != MLIB_SUCCESS)
return (ret);
dx_l = edg_sizes[0];
dx_r = edg_sizes[1];
dy_t = edg_sizes[2];
dy_b = edg_sizes[3];
if (dx_l + dx_r + dy_t + dy_b == 0)
edge = MLIB_EDGE_DST_NO_WRITE;
func_index = 0;
if (img_type == MLIB_SHORT) func_index += 1;
if (lut_type == MLIB_SHORT) func_index += 2;
if (edge != MLIB_EDGE_SRC_EXTEND) {
if (mlib_ImageGetWidth(dst_i) >= m &&
mlib_ImageGetHeight(dst_i) >= n) {
ret = func_convMxNIndex_nw[func_index](src_i, dst_i,
m, n, dm, dn, kernel, scale, colormap);
}
switch (edge) {
case MLIB_EDGE_DST_FILL_ZERO:
mlib_ImageConvClearEdge(dst_e,
dx_l, dx_r, dy_t, dy_b, &offset, 1);
break;
case MLIB_EDGE_DST_COPY_SRC:
mlib_ImageConvCopyEdge(dst_e, src_e,
dx_l, dx_r, dy_t, dy_b, 1);
break;
default:
ret = MLIB_SUCCESS;
break;
}
} else if (mlib_ImageGetWidth(dst_e) > 0 &&
mlib_ImageGetHeight(dst_e) > 0) {
/* adjust src_e image */
mlib_ImageSetSubimage(src_e, src_e, dx_l - dm, dy_t - dn,
mlib_ImageGetWidth(src_e), mlib_ImageGetHeight(src_e));
ret = func_convMxNIndex_ext[func_index](src_e, dst_e, m, n,
dx_l, dx_r, dy_t, dy_b, kernel, scale, colormap);
}
return (ret);
}
