ccv_resample.c

Bug Summary

File:	ccv_resample.c
Warning:	line 74, column 18 The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage
Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name ccv_resample.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=none -menable-no-infs -menable-no-nans -fapprox-func -funsafe-math-optimizations -fno-signed-zeros -mreassociate -freciprocal-math -ffp-contract=fast -fno-rounding-math -ffast-math -ffinite-math-only -complex-range=basic -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -target-feature +sse2 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/home/liu/actions-runner/_work/ccv/ccv/lib -fcoverage-compilation-dir=/home/liu/actions-runner/_work/ccv/ccv/lib -resource-dir /usr/local/lib/clang/19 -I . -I /usr/local/cuda/include -D HAVE_CBLAS -D HAVE_LIBPNG -D HAVE_LIBJPEG -D HAVE_FFTW3 -D HAVE_PTHREAD -D HAVE_LIBLINEAR -D HAVE_TESSERACT -D HAVE_AVCODEC -D HAVE_AVFORMAT -D HAVE_AVUTIL -D HAVE_SWSCALE -D HAVE_SSE2 -D HAVE_GSL -D HAVE_CUDA -D HAVE_CUDNN -D HAVE_NCCL -D USE_SYSTEM_CUB -I /usr/local/include -internal-isystem /usr/local/lib/clang/19/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/12/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O3 -ferror-limit 19 -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -vectorize-loops -vectorize-slp -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /home/liu/actions-runner/_work/ccv/ccv/_analyze/2024-12-10-173524-342268-1 -x c ccv_resample.c
1#include "ccv.h"
2#include "ccv_internal.h"
3 
4/* area interpolation resample is adopted from OpenCV */
5 
6typedef struct {
7	int si, di;
8	unsigned int alpha;
9} ccv_int_alpha;
10 
11static void _ccv_resample_area_8u(ccv_dense_matrix_t* a, ccv_dense_matrix_t* b, double rows_scale, double cols_scale)
12{
13	assert(a->cols > 0 && b->cols > 0)((void) sizeof ((a->cols > 0 && b->cols >
 0) ? 1 : 0), __extension__ ({ if (a->cols > 0 &&
 b->cols > 0) ; else __assert_fail ("a->cols > 0 && b->cols > 0"
, "ccv_resample.c", 13, __extension__ __PRETTY_FUNCTION__); }
));
1
Assuming field 'cols' is > 0→
2
←
Assuming field 'cols' is > 0→
3
←
Taking true branch→
14	int ch = ccv_clamp(CCV_GET_CHANNEL(a->type), 1, 4)({ typeof (1) _a = (1); typeof (4) _b = (4); typeof (((a->
type) & 0xFFF)) _x = (((a->type) & 0xFFF)); (_x <
 _a) ? _a : ((_x > _b) ? _b : _x); });
4
←
Assuming '_x' is >= '_a'→
5
←
'?' condition is false→
6
←
Assuming '_x' is <= '_b'→
7
←
'?' condition is false→
15	unsigned char* workspace = 0;
16	ccv_int_alpha* xofs;
17	unsigned int* buf;
18	unsigned int* sum;
19	if (a->cols > 1024 || b->cols * ch > 1024)
8
←
Assuming field 'cols' is <= 1024→
9
←
Assuming the condition is false→
10
←
Taking false branch→
20	{
21		workspace = (unsigned char*)ccmallocmalloc(sizeof(ccv_int_alpha) * a->cols * 2 + 2 * b->cols * ch * sizeof(unsigned int));
22		xofs = (ccv_int_alpha*)workspace;
23		buf = (unsigned int*)(workspace + sizeof(ccv_int_alpha) * a->cols * 2);
24		sum = buf + b->cols * ch;
25	} else {
26		xofs = (ccv_int_alpha*)alloca(sizeof(ccv_int_alpha) * a->cols * 2)__builtin_alloca (sizeof(ccv_int_alpha) * a->cols * 2);
27		buf = (unsigned int*)alloca(b->cols * ch * sizeof(unsigned int))__builtin_alloca (b->cols * ch * sizeof(unsigned int));
28		sum = (unsigned int*)alloca(b->cols * ch * sizeof(unsigned int))__builtin_alloca (b->cols * ch * sizeof(unsigned int));
29	}
30	double scale_x = (double)1 / cols_scale;
31	double scale_y = (double)1 / rows_scale;
32	// double scale = 1.f / (scale_x * scale_y);
33	unsigned int inv_scale_256 = (int)(scale_x * scale_y * 0x10000);
34	int dx, dy, sx, sy, i, k;
35	for (dx = 0, k = 0; dx10.1
'dx' is < field 'cols'
 < b->cols; dx++)
11
←
Loop condition is true.  Entering loop body→
20
←
Assuming 'dx' is < field 'cols'→
21
←
Loop condition is true.  Entering loop body→
28
←
Assuming 'dx' is >= field 'cols'→
29
←
Loop condition is false. Execution continues on line 61→
36	{
37		double fsx1 = dx * scale_x, fsx2 = fsx1 + scale_x;
38		int sx1 = (int)(fsx1 + 1.0 - 1e-6), sx2 = (int)(fsx2);
39 
40		if (sx1 > fsx1)
12
←
Assuming 'sx1' is <= 'fsx1'→
13
←
Taking false branch→
22
←
Assuming 'sx1' is <= 'fsx1'→
23
←
Taking false branch→
41		{
42			xofs[k].di = dx * ch;
43			xofs[k].si = ccv_min(sx1 - 1, a->cols - 1)({ typeof (sx1 - 1) _a = (sx1 - 1); typeof (a->cols - 1) _b
 = (a->cols - 1); (_a < _b) ? _a : _b; }) * ch;
44			xofs[k++].alpha = (unsigned int)((sx1 - fsx1) * 0x100);
45		}
46 
47		for (sx = sx1; sx < sx2; sx++)
14
←
Assuming 'sx' is >= 'sx2'→
15
←
Loop condition is false. Execution continues on line 54→
24
←
Assuming 'sx' is >= 'sx2'→
25
←
Loop condition is false. Execution continues on line 54→
48		{
49			xofs[k].di = dx * ch;
50			xofs[k].si = ccv_min(sx, a->cols - 1)({ typeof (sx) _a = (sx); typeof (a->cols - 1) _b = (a->
cols - 1); (_a < _b) ? _a : _b; }) * ch;
51			xofs[k++].alpha = 256;
52		}
53 
54		if (fsx2 - sx2 > 1e-3)
16
←
Assuming the condition is true→
17
←
Taking true branch→
26
←
Assuming the condition is false→
27
←
Taking false branch→
55		{
56			xofs[k].di = dx * ch;
57			xofs[k].si = ccv_min(sx2, a->cols - 1)({ typeof (sx2) _a = (sx2); typeof (a->cols - 1) _b = (a->
cols - 1); (_a < _b) ? _a : _b; }) * ch;
18
←
Assuming '_a' is >= '_b'→
19
←
'?' condition is false→
58			xofs[k++].alpha = (unsigned int)((fsx2 - sx2) * 256);
59		}
60	}
61	int xofs_count = k;
62	for (dx = 0; dx < b->cols * ch; dx++)
30
←
Assuming the condition is false→
31
←
Loop condition is false. Execution continues on line 64→
63		buf[dx] = sum[dx] = 0;
64	dy = 0;
65	int dy_weight_256 = 0;
66	for (sy = 0; sy < a->rows; sy++)
32
←
Assuming 'sy' is < field 'rows'→
33
←
Loop condition is true.  Entering loop body→
67	{
68		unsigned char* a_ptr = a->data.u8 + a->step * sy;
69		for (k = 0; k < xofs_count; k++)
34
←
Loop condition is true.  Entering loop body→
70		{
71			int dxn = xofs[k].di;
72			unsigned int alpha = xofs[k].alpha;
73			for (i = 0; i34.1
'i' is < 'ch'
 < ch; i++)
35
←
Loop condition is true.  Entering loop body→
74				buf[dxn + i] += a_ptr[xofs[k].si + i] * alpha;
36
←
The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage
75		}
76		if ((dy + 1) * scale_y <= sy + 1)
77		{
78			unsigned int beta = (int)(ccv_max(sy + 1 - (dy + 1) * scale_y, 0.f)({ typeof (sy + 1 - (dy + 1) * scale_y) _a = (sy + 1 - (dy + 1
) * scale_y); typeof (0.f) _b = (0.f); (_a > _b) ? _a : _b
; }) * 256);
79			unsigned int beta1 = 256 - beta;
80			unsigned char* b_ptr = b->data.u8 + b->step * dy;
81			if (sy == a->rows - 1)
82				beta = (int)(scale_y * 256);
83			else
84				dy_weight_256 = beta;
85			if (beta <= 0)
86			{
87				for (dx = 0; dx < b->cols * ch; dx++)
88				{
89					b_ptr[dx] = ccv_clamp((sum[dx] + buf[dx] * 256) / inv_scale_256, 0, 255)({ typeof (0) _a = (0); typeof (255) _b = (255); typeof ((sum
[dx] + buf[dx] * 256) / inv_scale_256) _x = ((sum[dx] + buf[dx
] * 256) / inv_scale_256); (_x < _a) ? _a : ((_x > _b) ?
 _b : _x); });
90					sum[dx] = buf[dx] = 0;
91				}
92			} else {
93				for (dx = 0; dx < b->cols * ch; dx++)
94				{
95					b_ptr[dx] = ccv_clamp((sum[dx] + buf[dx] * beta1) / inv_scale_256, 0, 255)({ typeof (0) _a = (0); typeof (255) _b = (255); typeof ((sum
[dx] + buf[dx] * beta1) / inv_scale_256) _x = ((sum[dx] + buf
[dx] * beta1) / inv_scale_256); (_x < _a) ? _a : ((_x >
 _b) ? _b : _x); });
96					sum[dx] = buf[dx] * beta;
97					buf[dx] = 0;
98				}
99			}
100			dy++;
101		} else {
102			if (sy == a->rows - 1)
103			{
104				dy_weight_256 = (int)(scale_y * 256) - dy_weight_256;
105				for(dx = 0; dx < b->cols * ch; dx++)
106				{
107					sum[dx] += buf[dx] * dy_weight_256;
108					buf[dx] = 0;
109				}
110			} else {
111				dy_weight_256 += 256;
112				for(dx = 0; dx < b->cols * ch; dx++)
113				{
114					sum[dx] += buf[dx] * 256;
115					buf[dx] = 0;
116				}
117			}
118		}
119	}
120	for (; dy < b->rows; dy++)
121	{
122		unsigned char* b_ptr = b->data.u8 + b->step * dy;
123		for (dx = 0; dx < b->cols * ch; dx++)
124			b_ptr[dx] = ccv_clamp(sum[dx] / inv_scale_256, 0, 255)({ typeof (0) _a = (0); typeof (255) _b = (255); typeof (sum[
dx] / inv_scale_256) _x = (sum[dx] / inv_scale_256); (_x <
 _a) ? _a : ((_x > _b) ? _b : _x); });
125	}
126	if (workspace)
127		ccfreefree(workspace);
128}
129 
130typedef struct {
131	int si, di;
132	float alpha;
133} ccv_area_alpha_t;
134 
135static void _ccv_resample_area(ccv_dense_matrix_t* a, ccv_dense_matrix_t* b, double rows_scale, double cols_scale)
136{
137	assert(a->cols > 0 && b->cols > 0)((void) sizeof ((a->cols > 0 && b->cols >
 0) ? 1 : 0), __extension__ ({ if (a->cols > 0 &&
 b->cols > 0) ; else __assert_fail ("a->cols > 0 && b->cols > 0"
, "ccv_resample.c", 137, __extension__ __PRETTY_FUNCTION__); }
));
138	int ch = CCV_GET_CHANNEL(a->type)((a->type) & 0xFFF);
139	unsigned char* workspace = 0;
140	ccv_area_alpha_t* xofs;
141	float* buf;
142	float* sum;
143	if (a->cols > 1024 || b->cols * ch > 1024)
144	{
145		workspace = (unsigned char*)ccmallocmalloc(sizeof(ccv_area_alpha_t) * a->cols * 2 + 2 * b->cols * ch * sizeof(float));
146		xofs = (ccv_area_alpha_t*)workspace;
147		buf = (float*)(workspace + sizeof(ccv_area_alpha_t) * a->cols * 2);
148		sum = buf + b->cols * ch;
149	} else {
150		xofs = (ccv_area_alpha_t*)alloca(sizeof(ccv_area_alpha_t) * a->cols * 2)__builtin_alloca (sizeof(ccv_area_alpha_t) * a->cols * 2);
151		buf = (float*)alloca(b->cols * ch * sizeof(float))__builtin_alloca (b->cols * ch * sizeof(float));
152		sum = (float*)alloca(b->cols * ch * sizeof(float))__builtin_alloca (b->cols * ch * sizeof(float));
153	}
154	double scale_x = (double)1 / cols_scale;
155	double scale_y = (double)1 / rows_scale;
156	double scale = 1.f / (scale_x * scale_y);
157	int dx, dy, sx, sy, i, k;
158	for (dx = 0, k = 0; dx < b->cols; dx++)
159	{
160		double fsx1 = dx * scale_x, fsx2 = fsx1 + scale_x;
161		int sx1 = (int)(fsx1 + 1.0 - 1e-6), sx2 = (int)(fsx2);
162 
163		if (sx1 > fsx1)
164		{
165			xofs[k].di = dx * ch;
166			xofs[k].si = ccv_min(sx1 - 1, a->cols - 1)({ typeof (sx1 - 1) _a = (sx1 - 1); typeof (a->cols - 1) _b
 = (a->cols - 1); (_a < _b) ? _a : _b; }) * ch;
167			xofs[k++].alpha = (float)((sx1 - fsx1) * scale);
168		}
169 
170		for (sx = sx1; sx < sx2; sx++)
171		{
172			xofs[k].di = dx * ch;
173			xofs[k].si = ccv_min(sx, a->cols - 1)({ typeof (sx) _a = (sx); typeof (a->cols - 1) _b = (a->
cols - 1); (_a < _b) ? _a : _b; }) * ch;
174			xofs[k++].alpha = (float)scale;
175		}
176 
177		if (fsx2 - sx2 > 1e-3)
178		{
179			xofs[k].di = dx * ch;
180			xofs[k].si = ccv_min(sx2, a->cols - 1)({ typeof (sx2) _a = (sx2); typeof (a->cols - 1) _b = (a->
cols - 1); (_a < _b) ? _a : _b; }) * ch;
181			xofs[k++].alpha = (float)((fsx2 - sx2) * scale);
182		}
183	}
184	int xofs_count = k;
185	for (dx = 0; dx < b->cols * ch; dx++)
186		buf[dx] = sum[dx] = 0;
187	dy = 0;
188	float dy_weight = 0;
189#define for_block(_for_get, _for_set) \
190	for (sy = 0; sy < a->rows; sy++) \
191	{ \
192		unsigned char* a_ptr = a->data.u8 + a->step * sy; \
193		for (k = 0; k < xofs_count; k++) \
194		{ \
195			int dxn = xofs[k].di; \
196			float alpha = xofs[k].alpha; \
197			for (i = 0; i < ch; i++) \
198				buf[dxn + i] += _for_get(a_ptr, xofs[k].si + i) * alpha; \
199		} \
200		if ((dy + 1) * scale_y <= sy + 1) \
201		{ \
202			float beta = ccv_max(sy + 1 - (dy + 1) * scale_y, 0.f)({ typeof (sy + 1 - (dy + 1) * scale_y) _a = (sy + 1 - (dy + 1
) * scale_y); typeof (0.f) _b = (0.f); (_a > _b) ? _a : _b
; }); \
203			float beta1 = 1 - beta; \
204			unsigned char* b_ptr = b->data.u8 + b->step * dy; \
205			if (sy == a->rows - 1) \
206				beta = scale_y; /* Such that if there are any residue, we will scale it up. */ \
207			else \
208				dy_weight = beta; \
209			if (fabs(beta) < 1e-3) \
210			{ \
211				for (dx = 0; dx < b->cols * ch; dx++) \
212				{ \
213					_for_set(b_ptr, dx, sum[dx] + buf[dx]); \
214					sum[dx] = buf[dx] = 0; \
215				} \
216			} else { \
217				for (dx = 0; dx < b->cols * ch; dx++) \
218				{ \
219					_for_set(b_ptr, dx, sum[dx] + buf[dx] * beta1); \
220					sum[dx] = buf[dx] * beta; \
221					buf[dx] = 0; \
222				} \
223			} \
224			dy++; \
225		} else { \
226			if (sy == a->rows - 1) \
227			{ \
228				dy_weight = scale_y - dy_weight; \
229				for(dx = 0; dx < b->cols * ch; dx++) \
230				{ \
231					sum[dx] += buf[dx] * dy_weight; \
232					buf[dx] = 0; \
233				} \
234			} else { \
235				dy_weight += 1; \
236				for(dx = 0; dx < b->cols * ch; dx++) \
237				{ \
238					sum[dx] += buf[dx]; \
239					buf[dx] = 0; \
240				} \
241			} \
242		} \
243	} \
244	for (; dy < b->rows; dy++) \
245	{ \
246		unsigned char* b_ptr = b->data.u8 + b->step * dy; \
247		for (dx = 0; dx < b->cols * ch; dx++) \
248			_for_set(b_ptr, dx, sum[dx]); \
249	}
250	ccv_matrix_getter(a->type, ccv_matrix_setter, b->type, for_block){ switch (((a->type) & 0xFF000)) { case CCV_32S: { { switch
 (((b->type) & 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32s_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_32s_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_32s_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_32s_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_32s_value
, _ccv_set_8u_value); } } }; break; } case CCV_32F: { { switch
 (((b->type) & 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32f_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_32f_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_32f_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_32f_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_32f_value
, _ccv_set_8u_value); } } }; break; } case CCV_64S: { { switch
 (((b->type) & 0xFF000)) { case CCV_32S: { for_block(_ccv_get_64s_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_64s_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_64s_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_64s_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_64s_value
, _ccv_set_8u_value); } } }; break; } case CCV_64F: { { switch
 (((b->type) & 0xFF000)) { case CCV_32S: { for_block(_ccv_get_64f_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_64f_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_64f_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_64f_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_64f_value
, _ccv_set_8u_value); } } }; break; } default: { { switch (((
b->type) & 0xFF000)) { case CCV_32S: { for_block(_ccv_get_8u_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_8u_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_8u_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_8u_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_8u_value
, _ccv_set_8u_value); } } }; } } };
251#undef for_block
252	if (workspace)
253		ccfreefree(workspace);
254}
255 
256typedef struct {
257	int si[4];
258	float coeffs[4];
259} ccv_cubic_coeffs_t;
260 
261typedef struct {
262	int si[4];
263	int coeffs[4];
264} ccv_cubic_integer_coeffs_t;
265 
266static void _ccv_init_cubic_coeffs(int si, int sz, float s, ccv_cubic_coeffs_t* coeff)
267{
268	const float A = -0.75f;
269	coeff->si[0] = ccv_min(ccv_max(si - 1, 0), sz - 1)({ typeof (({ typeof (si - 1) _a = (si - 1); typeof (0) _b = (
0); (_a > _b) ? _a : _b; })) _a = (({ typeof (si - 1) _a =
 (si - 1); typeof (0) _b = (0); (_a > _b) ? _a : _b; })); typeof
 (sz - 1) _b = (sz - 1); (_a < _b) ? _a : _b; });
270	coeff->si[1] = ccv_min(ccv_max(si, 0), sz - 1)({ typeof (({ typeof (si) _a = (si); typeof (0) _b = (0); (_a
 > _b) ? _a : _b; })) _a = (({ typeof (si) _a = (si); typeof
 (0) _b = (0); (_a > _b) ? _a : _b; })); typeof (sz - 1) _b
 = (sz - 1); (_a < _b) ? _a : _b; });
271	coeff->si[2] = ccv_min(ccv_max(si + 1, 0), sz - 1)({ typeof (({ typeof (si + 1) _a = (si + 1); typeof (0) _b = (
0); (_a > _b) ? _a : _b; })) _a = (({ typeof (si + 1) _a =
 (si + 1); typeof (0) _b = (0); (_a > _b) ? _a : _b; })); typeof
 (sz - 1) _b = (sz - 1); (_a < _b) ? _a : _b; });
272	coeff->si[3] = ccv_min(ccv_max(si + 2, 0), sz - 1)({ typeof (({ typeof (si + 2) _a = (si + 2); typeof (0) _b = (
0); (_a > _b) ? _a : _b; })) _a = (({ typeof (si + 2) _a =
 (si + 2); typeof (0) _b = (0); (_a > _b) ? _a : _b; })); typeof
 (sz - 1) _b = (sz - 1); (_a < _b) ? _a : _b; });
273	float x = s - si;
274	coeff->coeffs[0] = ((A * (x + 1) - 5 * A) * (x + 1) + 8 * A) * (x + 1) - 4 * A;
275	coeff->coeffs[1] = ((A + 2) * x - (A + 3)) * x * x + 1;
276	coeff->coeffs[2] = ((A + 2) * (1 - x) - (A + 3)) * (1 - x) * (1 - x) + 1;
277	coeff->coeffs[3] = 1.f - coeff->coeffs[0] - coeff->coeffs[1] - coeff->coeffs[2];
278}
279 
280static void _ccv_resample_cubic_float_only(ccv_dense_matrix_t* a, ccv_dense_matrix_t* b, double rows_scale, double cols_scale)
281{
282	assert(CCV_GET_DATA_TYPE(b->type) == CCV_32F || CCV_GET_DATA_TYPE(b->type) == CCV_64F)((void) sizeof ((((b->type) & 0xFF000) == CCV_32F || (
(b->type) & 0xFF000) == CCV_64F) ? 1 : 0), __extension__
 ({ if (((b->type) & 0xFF000) == CCV_32F || ((b->type
) & 0xFF000) == CCV_64F) ; else __assert_fail ("CCV_GET_DATA_TYPE(b->type) == CCV_32F || CCV_GET_DATA_TYPE(b->type) == CCV_64F"
, "ccv_resample.c", 282, __extension__ __PRETTY_FUNCTION__); }
));
283	int i, j, k, ch = CCV_GET_CHANNEL(a->type)((a->type) & 0xFFF);
284	assert(b->cols > 0 && b->step > 0)((void) sizeof ((b->cols > 0 && b->step >
 0) ? 1 : 0), __extension__ ({ if (b->cols > 0 &&
 b->step > 0) ; else __assert_fail ("b->cols > 0 && b->step > 0"
, "ccv_resample.c", 284, __extension__ __PRETTY_FUNCTION__); }
));
285	unsigned char* workspace = 0;
286	ccv_cubic_coeffs_t* xofs;
287	unsigned char* buf;
288	if (b->step > 2048)
289	{
290		workspace = (unsigned char*)ccmallocmalloc(sizeof(ccv_cubic_coeffs_t) * b->cols + b->step * 4);
291		xofs = (ccv_cubic_coeffs_t*)workspace;
292		buf = (unsigned char*)(workspace + sizeof(ccv_cubic_coeffs_t) * b->cols);
293	} else {
294		xofs = (ccv_cubic_coeffs_t*)alloca(sizeof(ccv_cubic_coeffs_t) * b->cols)__builtin_alloca (sizeof(ccv_cubic_coeffs_t) * b->cols);
295		buf = (unsigned char*)alloca(b->step * 4)__builtin_alloca (b->step * 4);
296	}
297	double scale_x = (double)1 / cols_scale;
298	for (i = 0; i < b->cols; i++)
299	{
300		double sx = (i + 0.5) * scale_x - 0.5;
301		_ccv_init_cubic_coeffs((int)sx, a->cols, (float)sx, xofs + i);
302	}
303	double scale_y = (double)1 / rows_scale;
304#ifdef __clang_analyzer__1
305	memset(buf, 0, b->step * 4);
306#endif
307	unsigned char* a_ptr = a->data.u8;
308	unsigned char* b_ptr = b->data.u8;
309	int psi = -1, siy = 0;
310#define for_block(_for_get, _for_set_b, _for_get_b) \
311	for (i = 0; i < b->rows; i++) \
312	{ \
313		ccv_cubic_coeffs_t yofs; \
314		double sy = (i + 0.5) * scale_y - 0.5; \
315		_ccv_init_cubic_coeffs((int)sy, a->rows, (float)sy, &yofs); \
316		if (yofs.si[3] > psi) \
317		{ \
318			for (; siy <= yofs.si[3]; siy++) \
319			{ \
320				unsigned char* row = buf + (siy & 0x3) * b->step; \
321				for (j = 0; j < b->cols; j++) \
322					for (k = 0; k < ch; k++) \
323						_for_set_b(row, j * ch + k, _for_get(a_ptr, xofs[j].si[0] * ch + k) * xofs[j].coeffs[0] + \
324													_for_get(a_ptr, xofs[j].si[1] * ch + k) * xofs[j].coeffs[1] + \
325													_for_get(a_ptr, xofs[j].si[2] * ch + k) * xofs[j].coeffs[2] + \
326													_for_get(a_ptr, xofs[j].si[3] * ch + k) * xofs[j].coeffs[3]); \
327				a_ptr += a->step; \
328			} \
329			psi = yofs.si[3]; \
330		} \
331		unsigned char* row[4] = { \
332			buf + (yofs.si[0] & 0x3) * b->step, \
333			buf + (yofs.si[1] & 0x3) * b->step, \
334			buf + (yofs.si[2] & 0x3) * b->step, \
335			buf + (yofs.si[3] & 0x3) * b->step, \
336		}; \
337		for (j = 0; j < b->cols * ch; j++) \
338			_for_set_b(b_ptr, j, _for_get_b(row[0], j, 0) * yofs.coeffs[0] + _for_get_b(row[1], j) * yofs.coeffs[1] + \
339								 _for_get_b(row[2], j, 0) * yofs.coeffs[2] + _for_get_b(row[3], j) * yofs.coeffs[3]); \
340		b_ptr += b->step; \
341	}
342	ccv_matrix_getter(a->type, ccv_matrix_setter_getter_float_only, b->type, for_block){ switch (((a->type) & 0xFF000)) { case CCV_32S: { { switch
 (((b->type) & 0xFF000)) { case CCV_32F: { for_block(_ccv_get_32s_value
, _ccv_set_32f_value, _ccv_get_32f_value); break; } case CCV_64F
: { for_block(_ccv_get_32s_value, _ccv_set_64f_value, _ccv_get_64f_value
); break; } default: { ((void) sizeof (((b->type & CCV_32F
) || (b->type & CCV_64F)) ? 1 : 0), __extension__ ({ if
 ((b->type & CCV_32F) || (b->type & CCV_64F)) ;
 else __assert_fail ("(b->type & CCV_32F) || (b->type & CCV_64F)"
, "ccv_resample.c", 342, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_32F: { { switch (((b->type) &
 0xFF000)) { case CCV_32F: { for_block(_ccv_get_32f_value, _ccv_set_32f_value
, _ccv_get_32f_value); break; } case CCV_64F: { for_block(_ccv_get_32f_value
, _ccv_set_64f_value, _ccv_get_64f_value); break; } default: {
 ((void) sizeof (((b->type & CCV_32F) || (b->type &
 CCV_64F)) ? 1 : 0), __extension__ ({ if ((b->type & CCV_32F
) || (b->type & CCV_64F)) ; else __assert_fail ("(b->type & CCV_32F) || (b->type & CCV_64F)"
, "ccv_resample.c", 342, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_64S: { { switch (((b->type) &
 0xFF000)) { case CCV_32F: { for_block(_ccv_get_64s_value, _ccv_set_32f_value
, _ccv_get_32f_value); break; } case CCV_64F: { for_block(_ccv_get_64s_value
, _ccv_set_64f_value, _ccv_get_64f_value); break; } default: {
 ((void) sizeof (((b->type & CCV_32F) || (b->type &
 CCV_64F)) ? 1 : 0), __extension__ ({ if ((b->type & CCV_32F
) || (b->type & CCV_64F)) ; else __assert_fail ("(b->type & CCV_32F) || (b->type & CCV_64F)"
, "ccv_resample.c", 342, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_64F: { { switch (((b->type) &
 0xFF000)) { case CCV_32F: { for_block(_ccv_get_64f_value, _ccv_set_32f_value
, _ccv_get_32f_value); break; } case CCV_64F: { for_block(_ccv_get_64f_value
, _ccv_set_64f_value, _ccv_get_64f_value); break; } default: {
 ((void) sizeof (((b->type & CCV_32F) || (b->type &
 CCV_64F)) ? 1 : 0), __extension__ ({ if ((b->type & CCV_32F
) || (b->type & CCV_64F)) ; else __assert_fail ("(b->type & CCV_32F) || (b->type & CCV_64F)"
, "ccv_resample.c", 342, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } default: { { switch (((b->type) & 0xFF000
)) { case CCV_32F: { for_block(_ccv_get_8u_value, _ccv_set_32f_value
, _ccv_get_32f_value); break; } case CCV_64F: { for_block(_ccv_get_8u_value
, _ccv_set_64f_value, _ccv_get_64f_value); break; } default: {
 ((void) sizeof (((b->type & CCV_32F) || (b->type &
 CCV_64F)) ? 1 : 0), __extension__ ({ if ((b->type & CCV_32F
) || (b->type & CCV_64F)) ; else __assert_fail ("(b->type & CCV_32F) || (b->type & CCV_64F)"
, "ccv_resample.c", 342, __extension__ __PRETTY_FUNCTION__); }
)); } } }; } } };
343#undef for_block
344	if (workspace)
345		ccfreefree(workspace);
346}
347 
348static void _ccv_init_cubic_integer_coeffs(int si, int sz, float s, ccv_cubic_integer_coeffs_t* coeff)
349{
350	const float A = -0.75f;
351	coeff->si[0] = ccv_min(ccv_max(si - 1, 0), sz - 1)({ typeof (({ typeof (si - 1) _a = (si - 1); typeof (0) _b = (
0); (_a > _b) ? _a : _b; })) _a = (({ typeof (si - 1) _a =
 (si - 1); typeof (0) _b = (0); (_a > _b) ? _a : _b; })); typeof
 (sz - 1) _b = (sz - 1); (_a < _b) ? _a : _b; });
352	coeff->si[1] = ccv_min(ccv_max(si, 0), sz - 1)({ typeof (({ typeof (si) _a = (si); typeof (0) _b = (0); (_a
 > _b) ? _a : _b; })) _a = (({ typeof (si) _a = (si); typeof
 (0) _b = (0); (_a > _b) ? _a : _b; })); typeof (sz - 1) _b
 = (sz - 1); (_a < _b) ? _a : _b; });
353	coeff->si[2] = ccv_min(ccv_max(si + 1, 0), sz - 1)({ typeof (({ typeof (si + 1) _a = (si + 1); typeof (0) _b = (
0); (_a > _b) ? _a : _b; })) _a = (({ typeof (si + 1) _a =
 (si + 1); typeof (0) _b = (0); (_a > _b) ? _a : _b; })); typeof
 (sz - 1) _b = (sz - 1); (_a < _b) ? _a : _b; });
354	coeff->si[3] = ccv_min(ccv_max(si + 2, 0), sz - 1)({ typeof (({ typeof (si + 2) _a = (si + 2); typeof (0) _b = (
0); (_a > _b) ? _a : _b; })) _a = (({ typeof (si + 2) _a =
 (si + 2); typeof (0) _b = (0); (_a > _b) ? _a : _b; })); typeof
 (sz - 1) _b = (sz - 1); (_a < _b) ? _a : _b; });
355	float x = s - si;
356	const int W_BITS = 1 << 6;
357	coeff->coeffs[0] = (int)((((A * (x + 1) - 5 * A) * (x + 1) + 8 * A) * (x + 1) - 4 * A) * W_BITS + 0.5);
358	coeff->coeffs[1] = (int)((((A + 2) * x - (A + 3)) * x * x + 1) * W_BITS + 0.5);
359	coeff->coeffs[2] = (int)((((A + 2) * (1 - x) - (A + 3)) * (1 - x) * (1 - x) + 1) * W_BITS + 0.5);
360	coeff->coeffs[3] = W_BITS - coeff->coeffs[0] - coeff->coeffs[1] - coeff->coeffs[2];
361}
362 
363static void _ccv_resample_cubic_integer_only(ccv_dense_matrix_t* a, ccv_dense_matrix_t* b, double rows_scale, double cols_scale)
364{
365	assert(CCV_GET_DATA_TYPE(b->type) == CCV_8U || CCV_GET_DATA_TYPE(b->type) == CCV_32S || CCV_GET_DATA_TYPE(b->type) == CCV_64S)((void) sizeof ((((b->type) & 0xFF000) == CCV_8U || ((
b->type) & 0xFF000) == CCV_32S || ((b->type) & 0xFF000
) == CCV_64S) ? 1 : 0), __extension__ ({ if (((b->type) &
 0xFF000) == CCV_8U || ((b->type) & 0xFF000) == CCV_32S
 || ((b->type) & 0xFF000) == CCV_64S) ; else __assert_fail
 ("CCV_GET_DATA_TYPE(b->type) == CCV_8U || CCV_GET_DATA_TYPE(b->type) == CCV_32S || CCV_GET_DATA_TYPE(b->type) == CCV_64S"
, "ccv_resample.c", 365, __extension__ __PRETTY_FUNCTION__); }
));
366	int i, j, k, ch = CCV_GET_CHANNEL(a->type)((a->type) & 0xFFF);
367	int no_8u_type = (b->type & CCV_8U) ? CCV_32S : b->type;
368	assert(b->cols > 0)((void) sizeof ((b->cols > 0) ? 1 : 0), __extension__ (
{ if (b->cols > 0) ; else __assert_fail ("b->cols > 0"
, "ccv_resample.c", 368, __extension__ __PRETTY_FUNCTION__); }
));
369	unsigned char* workspace = 0;
370	ccv_cubic_integer_coeffs_t* xofs;
371	unsigned char* buf;
372	int bufstep = b->cols * ch * CCV_GET_DATA_TYPE_SIZE(no_8u_type)_ccv_get_data_type_size[((no_8u_type) & 0xFF000) >>
 12];
373	if (b->step > 2048)
374	{
375		workspace = (unsigned char*)ccmallocmalloc(sizeof(ccv_cubic_integer_coeffs_t) * b->cols + bufstep * 4);
376		xofs = (ccv_cubic_integer_coeffs_t*)workspace;
377		buf = (unsigned char*)(workspace + sizeof(ccv_cubic_integer_coeffs_t) * b->cols);
378	} else {
379		xofs = (ccv_cubic_integer_coeffs_t*)alloca(sizeof(ccv_cubic_integer_coeffs_t) * b->cols)__builtin_alloca (sizeof(ccv_cubic_integer_coeffs_t) * b->
cols);
380		buf = (unsigned char*)alloca(bufstep * 4)__builtin_alloca (bufstep * 4);
381	}
382	double scale_x = (double)1 / cols_scale;
383	for (i = 0; i < b->cols; i++)
384	{
385		double sx = (i + 0.5) * scale_x - 0.5;
386		_ccv_init_cubic_integer_coeffs((int)sx, a->cols, (float)sx, xofs + i);
387	}
388	double scale_y = (double)1 / rows_scale;
389#ifdef __clang_analyzer__1
390	memset(buf, 0, bufstep * 4);
391#endif
392	unsigned char* a_ptr = a->data.u8;
393	unsigned char* b_ptr = b->data.u8;
394	int psi = -1, siy = 0;
395#define for_block(_for_get_a, _for_set, _for_get, _for_set_b) \
396	for (i = 0; i < b->rows; i++) \
397	{ \
398		ccv_cubic_integer_coeffs_t yofs; \
399		double sy = (i + 0.5) * scale_y - 0.5; \
400		_ccv_init_cubic_integer_coeffs((int)sy, a->rows, (float)sy, &yofs); \
401		if (yofs.si[3] > psi) \
402		{ \
403			for (; siy <= yofs.si[3]; siy++) \
404			{ \
405				unsigned char* row = buf + (siy & 0x3) * bufstep; \
406				for (j = 0; j < b->cols; j++) \
407					for (k = 0; k < ch; k++) \
408						_for_set(row, j * ch + k, _for_get_a(a_ptr, xofs[j].si[0] * ch + k) * xofs[j].coeffs[0] + \
409												  _for_get_a(a_ptr, xofs[j].si[1] * ch + k) * xofs[j].coeffs[1] + \
410												  _for_get_a(a_ptr, xofs[j].si[2] * ch + k) * xofs[j].coeffs[2] + \
411												  _for_get_a(a_ptr, xofs[j].si[3] * ch + k) * xofs[j].coeffs[3]); \
412				a_ptr += a->step; \
413			} \
414			psi = yofs.si[3]; \
415		} \
416		unsigned char* row[4] = { \
417			buf + (yofs.si[0] & 0x3) * bufstep, \
418			buf + (yofs.si[1] & 0x3) * bufstep, \
419			buf + (yofs.si[2] & 0x3) * bufstep, \
420			buf + (yofs.si[3] & 0x3) * bufstep, \
421		}; \
422		for (j = 0; j < b->cols * ch; j++) \
423			_for_set_b(b_ptr, j, ccv_descale(_for_get(row[0], j) * yofs.coeffs[0] + _for_get(row[1], j) * yofs.coeffs[1] + \(((_for_get(row[0], j) * yofs.coeffs[0] + _for_get(row[1], j)
 * yofs.coeffs[1] + _for_get(row[2], j) * yofs.coeffs[2] + _for_get
(row[3], j) * yofs.coeffs[3]) + (1 << ((12) - 1))) >>
 (12))
424											 _for_get(row[2], j) * yofs.coeffs[2] + _for_get(row[3], j) * yofs.coeffs[3], 12)(((_for_get(row[0], j) * yofs.coeffs[0] + _for_get(row[1], j)
 * yofs.coeffs[1] + _for_get(row[2], j) * yofs.coeffs[2] + _for_get
(row[3], j) * yofs.coeffs[3]) + (1 << ((12) - 1))) >>
 (12))); \
425		b_ptr += b->step; \
426	}
427	ccv_matrix_getter(a->type, ccv_matrix_setter_getter_integer_only, no_8u_type, ccv_matrix_setter_integer_only, b->type, for_block){ switch (((a->type) & 0xFF000)) { case CCV_32S: { { switch
 (((no_8u_type) & 0xFF000)) { case CCV_32S: { { switch ((
(b->type) & 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32s_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_32s_value)
; break; } case CCV_64S: { for_block(_ccv_get_32s_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_64s_value); break; } case CCV_8U
: { for_block(_ccv_get_32s_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_8u_value); break; } default: { ((void) sizeof (((b
->type & CCV_32S) || (b->type & CCV_64S) || (b->
type & CCV_8U)) ? 1 : 0), __extension__ ({ if ((b->type
 & CCV_32S) || (b->type & CCV_64S) || (b->type &
 CCV_8U)) ; else __assert_fail ("(b->type & CCV_32S) || (b->type & CCV_64S) || (b->type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_64S: { { switch (((b->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32s_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_32s_value); break; } case CCV_64S
: { for_block(_ccv_get_32s_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64s_value); break; } case CCV_8U: { for_block(_ccv_get_32s_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_8u_value);
 break; } default: { ((void) sizeof (((b->type & CCV_32S
) || (b->type & CCV_64S) || (b->type & CCV_8U))
 ? 1 : 0), __extension__ ({ if ((b->type & CCV_32S) ||
 (b->type & CCV_64S) || (b->type & CCV_8U)) ; else
 __assert_fail ("(b->type & CCV_32S) || (b->type & CCV_64S) || (b->type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_8U: { { switch (((b->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32s_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_32s_value); break; } case CCV_64S
: { for_block(_ccv_get_32s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64s_value); break; } case CCV_8U: { for_block(_ccv_get_32s_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_8u_value); break
; } default: { ((void) sizeof (((b->type & CCV_32S) ||
 (b->type & CCV_64S) || (b->type & CCV_8U)) ? 1
 : 0), __extension__ ({ if ((b->type & CCV_32S) || (b->
type & CCV_64S) || (b->type & CCV_8U)) ; else __assert_fail
 ("(b->type & CCV_32S) || (b->type & CCV_64S) || (b->type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } default: { ((void) sizeof (((no_8u_type &
 CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U
)) ? 1 : 0), __extension__ ({ if ((no_8u_type & CCV_32S) ||
 (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)) ; else
 __assert_fail ("(no_8u_type & CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_32F: { { switch (((no_8u_type) &
 0xFF000)) { case CCV_32S: { { switch (((b->type) & 0xFF000
)) { case CCV_32S: { for_block(_ccv_get_32f_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32s_value); break; } case CCV_64S
: { for_block(_ccv_get_32f_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_64s_value); break; } case CCV_8U: { for_block(_ccv_get_32f_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_8u_value);
 break; } default: { ((void) sizeof (((b->type & CCV_32S
) || (b->type & CCV_64S) || (b->type & CCV_8U))
 ? 1 : 0), __extension__ ({ if ((b->type & CCV_32S) ||
 (b->type & CCV_64S) || (b->type & CCV_8U)) ; else
 __assert_fail ("(b->type & CCV_32S) || (b->type & CCV_64S) || (b->type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_64S: { { switch (((b->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32f_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_32s_value); break; } case CCV_64S
: { for_block(_ccv_get_32f_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64s_value); break; } case CCV_8U: { for_block(_ccv_get_32f_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_8u_value);
 break; } default: { ((void) sizeof (((b->type & CCV_32S
) || (b->type & CCV_64S) || (b->type & CCV_8U))
 ? 1 : 0), __extension__ ({ if ((b->type & CCV_32S) ||
 (b->type & CCV_64S) || (b->type & CCV_8U)) ; else
 __assert_fail ("(b->type & CCV_32S) || (b->type & CCV_64S) || (b->type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_8U: { { switch (((b->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32f_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_32s_value); break; } case CCV_64S
: { for_block(_ccv_get_32f_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64s_value); break; } case CCV_8U: { for_block(_ccv_get_32f_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_8u_value); break
; } default: { ((void) sizeof (((b->type & CCV_32S) ||
 (b->type & CCV_64S) || (b->type & CCV_8U)) ? 1
 : 0), __extension__ ({ if ((b->type & CCV_32S) || (b->
type & CCV_64S) || (b->type & CCV_8U)) ; else __assert_fail
 ("(b->type & CCV_32S) || (b->type & CCV_64S) || (b->type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } default: { ((void) sizeof (((no_8u_type &
 CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U
)) ? 1 : 0), __extension__ ({ if ((no_8u_type & CCV_32S) ||
 (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)) ; else
 __assert_fail ("(no_8u_type & CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_64S: { { switch (((no_8u_type) &
 0xFF000)) { case CCV_32S: { { switch (((b->type) & 0xFF000
)) { case CCV_32S: { for_block(_ccv_get_64s_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32s_value); break; } case CCV_64S
: { for_block(_ccv_get_64s_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_64s_value); break; } case CCV_8U: { for_block(_ccv_get_64s_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_8u_value);
 break; } default: { ((void) sizeof (((b->type & CCV_32S
) || (b->type & CCV_64S) || (b->type & CCV_8U))
 ? 1 : 0), __extension__ ({ if ((b->type & CCV_32S) ||
 (b->type & CCV_64S) || (b->type & CCV_8U)) ; else
 __assert_fail ("(b->type & CCV_32S) || (b->type & CCV_64S) || (b->type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_64S: { { switch (((b->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_64s_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_32s_value); break; } case CCV_64S
: { for_block(_ccv_get_64s_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64s_value); break; } case CCV_8U: { for_block(_ccv_get_64s_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_8u_value);
 break; } default: { ((void) sizeof (((b->type & CCV_32S
) || (b->type & CCV_64S) || (b->type & CCV_8U))
 ? 1 : 0), __extension__ ({ if ((b->type & CCV_32S) ||
 (b->type & CCV_64S) || (b->type & CCV_8U)) ; else
 __assert_fail ("(b->type & CCV_32S) || (b->type & CCV_64S) || (b->type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_8U: { { switch (((b->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_64s_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_32s_value); break; } case CCV_64S
: { for_block(_ccv_get_64s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64s_value); break; } case CCV_8U: { for_block(_ccv_get_64s_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_8u_value); break
; } default: { ((void) sizeof (((b->type & CCV_32S) ||
 (b->type & CCV_64S) || (b->type & CCV_8U)) ? 1
 : 0), __extension__ ({ if ((b->type & CCV_32S) || (b->
type & CCV_64S) || (b->type & CCV_8U)) ; else __assert_fail
 ("(b->type & CCV_32S) || (b->type & CCV_64S) || (b->type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } default: { ((void) sizeof (((no_8u_type &
 CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U
)) ? 1 : 0), __extension__ ({ if ((no_8u_type & CCV_32S) ||
 (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)) ; else
 __assert_fail ("(no_8u_type & CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_64F: { { switch (((no_8u_type) &
 0xFF000)) { case CCV_32S: { { switch (((b->type) & 0xFF000
)) { case CCV_32S: { for_block(_ccv_get_64f_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32s_value); break; } case CCV_64S
: { for_block(_ccv_get_64f_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_64s_value); break; } case CCV_8U: { for_block(_ccv_get_64f_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_8u_value);
 break; } default: { ((void) sizeof (((b->type & CCV_32S
) || (b->type & CCV_64S) || (b->type & CCV_8U))
 ? 1 : 0), __extension__ ({ if ((b->type & CCV_32S) ||
 (b->type & CCV_64S) || (b->type & CCV_8U)) ; else
 __assert_fail ("(b->type & CCV_32S) || (b->type & CCV_64S) || (b->type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_64S: { { switch (((b->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_64f_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_32s_value); break; } case CCV_64S
: { for_block(_ccv_get_64f_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64s_value); break; } case CCV_8U: { for_block(_ccv_get_64f_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_8u_value);
 break; } default: { ((void) sizeof (((b->type & CCV_32S
) || (b->type & CCV_64S) || (b->type & CCV_8U))
 ? 1 : 0), __extension__ ({ if ((b->type & CCV_32S) ||
 (b->type & CCV_64S) || (b->type & CCV_8U)) ; else
 __assert_fail ("(b->type & CCV_32S) || (b->type & CCV_64S) || (b->type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_8U: { { switch (((b->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_64f_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_32s_value); break; } case CCV_64S
: { for_block(_ccv_get_64f_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64s_value); break; } case CCV_8U: { for_block(_ccv_get_64f_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_8u_value); break
; } default: { ((void) sizeof (((b->type & CCV_32S) ||
 (b->type & CCV_64S) || (b->type & CCV_8U)) ? 1
 : 0), __extension__ ({ if ((b->type & CCV_32S) || (b->
type & CCV_64S) || (b->type & CCV_8U)) ; else __assert_fail
 ("(b->type & CCV_32S) || (b->type & CCV_64S) || (b->type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } default: { ((void) sizeof (((no_8u_type &
 CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U
)) ? 1 : 0), __extension__ ({ if ((no_8u_type & CCV_32S) ||
 (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)) ; else
 __assert_fail ("(no_8u_type & CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } default: { { switch (((no_8u_type) & 0xFF000
)) { case CCV_32S: { { switch (((b->type) & 0xFF000)) {
 case CCV_32S: { for_block(_ccv_get_8u_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32s_value); break; } case CCV_64S
: { for_block(_ccv_get_8u_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_64s_value); break; } case CCV_8U: { for_block(_ccv_get_8u_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_8u_value);
 break; } default: { ((void) sizeof (((b->type & CCV_32S
) || (b->type & CCV_64S) || (b->type & CCV_8U))
 ? 1 : 0), __extension__ ({ if ((b->type & CCV_32S) ||
 (b->type & CCV_64S) || (b->type & CCV_8U)) ; else
 __assert_fail ("(b->type & CCV_32S) || (b->type & CCV_64S) || (b->type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_64S: { { switch (((b->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_8u_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_32s_value); break; } case CCV_64S
: { for_block(_ccv_get_8u_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64s_value); break; } case CCV_8U: { for_block(_ccv_get_8u_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_8u_value);
 break; } default: { ((void) sizeof (((b->type & CCV_32S
) || (b->type & CCV_64S) || (b->type & CCV_8U))
 ? 1 : 0), __extension__ ({ if ((b->type & CCV_32S) ||
 (b->type & CCV_64S) || (b->type & CCV_8U)) ; else
 __assert_fail ("(b->type & CCV_32S) || (b->type & CCV_64S) || (b->type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_8U: { { switch (((b->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_8u_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_32s_value); break; } case CCV_64S
: { for_block(_ccv_get_8u_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64s_value); break; } case CCV_8U: { for_block(_ccv_get_8u_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_8u_value); break
; } default: { ((void) sizeof (((b->type & CCV_32S) ||
 (b->type & CCV_64S) || (b->type & CCV_8U)) ? 1
 : 0), __extension__ ({ if ((b->type & CCV_32S) || (b->
type & CCV_64S) || (b->type & CCV_8U)) ; else __assert_fail
 ("(b->type & CCV_32S) || (b->type & CCV_64S) || (b->type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } default: { ((void) sizeof (((no_8u_type &
 CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U
)) ? 1 : 0), __extension__ ({ if ((no_8u_type & CCV_32S) ||
 (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)) ; else
 __assert_fail ("(no_8u_type & CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)"
, "ccv_resample.c", 427, __extension__ __PRETTY_FUNCTION__); }
)); } } }; } } };
428#undef for_block
429	if (workspace)
430		ccfreefree(workspace);
431}
432 
433void ccv_resample(ccv_dense_matrix_t* a, ccv_dense_matrix_t** b, int btype, double rows_scale, double cols_scale, int type)
434{
435	assert(rows_scale > 0 && cols_scale > 0)((void) sizeof ((rows_scale > 0 && cols_scale >
 0) ? 1 : 0), __extension__ ({ if (rows_scale > 0 &&
 cols_scale > 0) ; else __assert_fail ("rows_scale > 0 && cols_scale > 0"
, "ccv_resample.c", 435, __extension__ __PRETTY_FUNCTION__); }
));
436	ccv_declare_derived_signature(sig, a->sig != 0, ccv_sign_with_format(64, "ccv_resample(%f,%f,%d)", rows_scale, cols_scale, type), a->sig, CCV_EOF_SIGN)char _ccv_identifier_436[(64)]; memset(_ccv_identifier_436, 0
, (64)); snprintf(_ccv_identifier_436, (64), ("ccv_resample(%f,%f,%d)"
), rows_scale, cols_scale, type); size_t _ccv_string_size_436
 = (64);; uint64_t sig = (a->sig != 0) ? ccv_cache_generate_signature
(_ccv_identifier_436, _ccv_string_size_436, a->sig, ((uint64_t
)0)) : 0;;
437	btype = (btype == 0) ? CCV_GET_DATA_TYPE(a->type)((a->type) & 0xFF000) | CCV_GET_CHANNEL(a->type)((a->type) & 0xFFF) : CCV_GET_DATA_TYPE(btype)((btype) & 0xFF000) | CCV_GET_CHANNEL(a->type)((a->type) & 0xFFF);
438	int rows, cols;
439	if (*b)
440	{
441		rows = (*b)->rows;
442		cols = (*b)->cols;
443	} else {
444		rows = (int)(a->rows * rows_scale + 0.5);
445		cols = (int)(a->cols * cols_scale + 0.5);
446	}
447	ccv_dense_matrix_t* db = *b = ccv_dense_matrix_renew(*b, rows, cols, CCV_ALL_DATA_TYPE(CCV_8U | CCV_32S | CCV_32F | CCV_64S | CCV_64F | CCV_16F | CCV_QX
) | CCV_GET_CHANNEL(a->type)((a->type) & 0xFFF), btype, sig);
448	ccv_object_return_if_cached(, db){ if ((!(db) || (((int*)(db))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE))) { (void)((db) && (((int*)(db))[0] &=
 ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~
CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE
));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE)
);(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE))
;(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));
(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(
void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void
)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)
((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)(
(0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((
0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0
) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0)
 && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) &&
 (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (
((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && ((
(int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((
int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int
*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*
)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)
(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(
0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0
))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0)
)[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))
[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[
0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0
] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0]
 &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &=
 ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~
CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE
));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE)
);(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE))
;(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));
(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(
void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void
)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)
((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)(
(0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((
0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0
) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0)
 && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) &&
 (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (
((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && ((
(int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((
int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int
*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*
)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)
(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(
0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0
))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0)
)[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))
[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[
0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0
] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0]
 &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &=
 ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~
CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE
));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE)
);(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE))
;(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));
(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));;
; return ; } };
449	if (a->rows == db->rows && a->cols == db->cols)
450	{
451		if (CCV_GET_CHANNEL(a->type)((a->type) & 0xFFF) == CCV_GET_CHANNEL(db->type)((db->type) & 0xFFF) && CCV_GET_DATA_TYPE(db->type)((db->type) & 0xFF000) == CCV_GET_DATA_TYPE(a->type)((a->type) & 0xFF000))
452			memcpy(db->data.u8, a->data.u8, a->rows * a->step);
453		else {
454			ccv_shift(a, (ccv_matrix_t**)&db, 0, 0, 0);
455		}
456		return;
457	}
458	if ((type & CCV_INTER_AREA) && a->rows >= db->rows && a->cols >= db->cols)
459	{
460		/* using the fast alternative (fix point scale, 0x100 to avoid overflow) */
461		if (CCV_GET_DATA_TYPE(a->type)((a->type) & 0xFF000) == CCV_8U && CCV_GET_DATA_TYPE(db->type)((db->type) & 0xFF000) == CCV_8U && a->rows * a->cols / (db->rows * db->cols) < 0x100)
462			_ccv_resample_area_8u(a, db, rows_scale, cols_scale);
463		else
464			_ccv_resample_area(a, db, rows_scale, cols_scale);
465	} else if (type & CCV_INTER_CUBIC) {
466		if (CCV_GET_DATA_TYPE(db->type)((db->type) & 0xFF000) == CCV_32F || CCV_GET_DATA_TYPE(db->type)((db->type) & 0xFF000) == CCV_64F)
467			_ccv_resample_cubic_float_only(a, db, rows_scale, cols_scale);
468		else
469			_ccv_resample_cubic_integer_only(a, db, rows_scale, cols_scale);
470	} else if (type & CCV_INTER_LINEAR) {
471		assert(0 && "CCV_INTER_LINEAR is not implemented")((void) sizeof ((0 && "CCV_INTER_LINEAR is not implemented"
) ? 1 : 0), __extension__ ({ if (0 && "CCV_INTER_LINEAR is not implemented"
) ; else __assert_fail ("0 && \"CCV_INTER_LINEAR is not implemented\""
, "ccv_resample.c", 471, __extension__ __PRETTY_FUNCTION__); }
));
472	} else if (type & CCV_INTER_LANCZOS) {
473		assert(0 && "CCV_INTER_LANCZOS is not implemented")((void) sizeof ((0 && "CCV_INTER_LANCZOS is not implemented"
) ? 1 : 0), __extension__ ({ if (0 && "CCV_INTER_LANCZOS is not implemented"
) ; else __assert_fail ("0 && \"CCV_INTER_LANCZOS is not implemented\""
, "ccv_resample.c", 473, __extension__ __PRETTY_FUNCTION__); }
));
474	} else {
475		assert(0 && "Not implemented")((void) sizeof ((0 && "Not implemented") ? 1 : 0), __extension__
 ({ if (0 && "Not implemented") ; else __assert_fail (
"0 && \"Not implemented\"", "ccv_resample.c", 475, __extension__
 __PRETTY_FUNCTION__); }));
476	}
477}
478 
479/* the following code is adopted from OpenCV cvPyrDown */
480void ccv_sample_down(ccv_dense_matrix_t* a, ccv_dense_matrix_t** b, int type, int src_x, int src_y)
481{
482	assert(src_x >= 0 && src_y >= 0)((void) sizeof ((src_x >= 0 && src_y >= 0) ? 1 :
 0), __extension__ ({ if (src_x >= 0 && src_y >=
 0) ; else __assert_fail ("src_x >= 0 && src_y >= 0"
, "ccv_resample.c", 482, __extension__ __PRETTY_FUNCTION__); }
));
483	ccv_declare_derived_signature(sig, a->sig != 0, ccv_sign_with_format(64, "ccv_sample_down(%d,%d)", src_x, src_y), a->sig, CCV_EOF_SIGN)char _ccv_identifier_483[(64)]; memset(_ccv_identifier_483, 0
, (64)); snprintf(_ccv_identifier_483, (64), ("ccv_sample_down(%d,%d)"
), src_x, src_y); size_t _ccv_string_size_483 = (64);; uint64_t
 sig = (a->sig != 0) ? ccv_cache_generate_signature(_ccv_identifier_483
, _ccv_string_size_483, a->sig, ((uint64_t)0)) : 0;;
484	type = (type == 0) ? CCV_GET_DATA_TYPE(a->type)((a->type) & 0xFF000) | CCV_GET_CHANNEL(a->type)((a->type) & 0xFFF) : CCV_GET_DATA_TYPE(type)((type) & 0xFF000) | CCV_GET_CHANNEL(a->type)((a->type) & 0xFFF);
485	ccv_dense_matrix_t* db = *b = ccv_dense_matrix_renew(*b, a->rows / 2, a->cols / 2, CCV_ALL_DATA_TYPE(CCV_8U | CCV_32S | CCV_32F | CCV_64S | CCV_64F | CCV_16F | CCV_QX
) | CCV_GET_CHANNEL(a->type)((a->type) & 0xFFF), type, sig);
486	ccv_object_return_if_cached(, db){ if ((!(db) || (((int*)(db))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE))) { (void)((db) && (((int*)(db))[0] &=
 ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~
CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE
));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE)
);(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE))
;(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));
(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(
void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void
)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)
((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)(
(0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((
0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0
) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0)
 && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) &&
 (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (
((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && ((
(int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((
int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int
*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*
)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)
(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(
0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0
))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0)
)[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))
[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[
0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0
] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0]
 &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &=
 ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~
CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE
));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE)
);(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE))
;(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));
(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(
void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void
)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)
((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)(
(0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((
0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0
) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0)
 && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) &&
 (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (
((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && ((
(int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((
int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int
*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*
)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)
(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(
0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0
))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0)
)[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))
[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[
0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0
] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0]
 &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &=
 ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~
CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE
));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE)
);(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE))
;(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));
(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));;
; return ; } };
487	int ch = CCV_GET_CHANNEL(a->type)((a->type) & 0xFFF);
488	int cols0 = db->cols - 1 - src_x;
489	int dy, sy = -2 + src_y, sx = src_x * ch, dx, k;
490	unsigned char* workspace = 0;
491	int* tab;
492	unsigned char* buf;
493	if (a->cols + src_x + 2 > 1024 || db->cols * ch > 1024)
494	{
495		workspace = (unsigned char*)ccmallocmalloc((a->cols + src_x + 2) * ch * sizeof(int) + 5 * db->cols * ch * ccv_max(CCV_GET_DATA_TYPE_SIZE(db->type), sizeof(int))({ typeof (_ccv_get_data_type_size[((db->type) & 0xFF000
) >> 12]) _a = (_ccv_get_data_type_size[((db->type) &
 0xFF000) >> 12]); typeof (sizeof(int)) _b = (sizeof(int
)); (_a > _b) ? _a : _b; }));
496		tab = (int*)workspace;
497		buf = (unsigned char*)(workspace + (a->cols + src_x + 2) * ch * sizeof(int));
498	} else {
499		tab = (int*)alloca((a->cols + src_x + 2) * ch * sizeof(int))__builtin_alloca ((a->cols + src_x + 2) * ch * sizeof(int)
);
500		buf = (unsigned char*)alloca(5 * db->cols * ch * ccv_max(CCV_GET_DATA_TYPE_SIZE(db->type), sizeof(int)))__builtin_alloca (5 * db->cols * ch * ({ typeof (_ccv_get_data_type_size
[((db->type) & 0xFF000) >> 12]) _a = (_ccv_get_data_type_size
[((db->type) & 0xFF000) >> 12]); typeof (sizeof(
int)) _b = (sizeof(int)); (_a > _b) ? _a : _b; }));
501	}
502	for (dx = 0; dx < a->cols + src_x + 2; dx++)
503		for (k = 0; k < ch; k++)
504			tab[dx * ch + k] = ((dx >= a->cols) ? a->cols * 2 - 1 - dx : dx) * ch + k;
505	int bufstep = db->cols * ch * ccv_max(CCV_GET_DATA_TYPE_SIZE(db->type), sizeof(int))({ typeof (_ccv_get_data_type_size[((db->type) & 0xFF000
) >> 12]) _a = (_ccv_get_data_type_size[((db->type) &
 0xFF000) >> 12]); typeof (sizeof(int)) _b = (sizeof(int
)); (_a > _b) ? _a : _b; });
506#ifdef __clang_analyzer__1
507	memset(buf, 0, 5 * bufstep);
508#endif
509	unsigned char* b_ptr = db->data.u8;
510	/* why is src_y * 4 in computing the offset of row?
511	 * Essentially, it means sy - src_y but in a manner that doesn't result negative number.
512	 * notice that we added src_y before when computing sy in the first place, however,
513	 * it is not desirable to have that offset when we try to wrap it into our 5-row buffer (
514	 * because in later rearrangement, we have no src_y to backup the arrangement). In
515	 * such micro scope, we managed to stripe 5 addition into one shift and addition. */
516#define for_block(_for_get_a, _for_set, _for_get, _for_set_b) \
517	for (dy = 0; dy < db->rows; dy++) \
518	{ \
519		for(; sy <= dy * 2 + 2 + src_y; sy++) \
520		{ \
521			unsigned char* row = buf + ((sy + src_y * 4 + 2) % 5) * bufstep; \
522			int _sy = (sy < 0) ? -1 - sy : (sy >= a->rows) ? a->rows * 2 - 1 - sy : sy; \
523			unsigned char* a_ptr = a->data.u8 + a->step * _sy; \
524			for (k = 0; k < ch; k++) \
525				_for_set(row, k, _for_get_a(a_ptr, sx + k) * 10 + _for_get_a(a_ptr, ch + sx + k) * 5 + _for_get_a(a_ptr, 2 * ch + sx + k)); \
526			for(dx = ch; dx < cols0 * ch; dx += ch) \
527				for (k = 0; k < ch; k++) \
528					_for_set(row, dx + k, _for_get_a(a_ptr, dx * 2 + sx + k) * 6 + (_for_get_a(a_ptr, dx * 2 + sx + k - ch) + _for_get_a(a_ptr, dx * 2 + sx + k + ch)) * 4 + _for_get_a(a_ptr, dx * 2 + sx + k - ch * 2) + _for_get_a(a_ptr, dx * 2 + sx + k + ch * 2)); \
529			x_block(_for_get_a, _for_set, _for_get, _for_set_b); \
530		} \
531		unsigned char* rows[5]; \
532		for(k = 0; k < 5; k++) \
533			rows[k] = buf + ((dy * 2 + k) % 5) * bufstep; \
534		for(dx = 0; dx < db->cols * ch; dx++) \
535			_for_set_b(b_ptr, dx, (_for_get(rows[2], dx) * 6 + (_for_get(rows[1], dx) + _for_get(rows[3], dx)) * 4 + _for_get(rows[0], dx) + _for_get(rows[4], dx)) / 256); \
536		b_ptr += db->step; \
537	}
538	int no_8u_type = (a->type & CCV_8U) ? CCV_32S : a->type;
539	if (src_x > 0)
540	{
541#define x_block(_for_get_a, _for_set, _for_get, _for_set_b) \
542		for (dx = cols0 * ch; dx < db->cols * ch; dx += ch) \
543			for (k = 0; k < ch; k++) \
544				_for_set(row, dx + k, _for_get_a(a_ptr, tab[dx * 2 + sx + k]) * 6 + (_for_get_a(a_ptr, tab[dx * 2 + sx + k - ch]) + _for_get_a(a_ptr, tab[dx * 2 + sx + k + ch])) * 4 + _for_get_a(a_ptr, tab[dx * 2 + sx + k - ch * 2]) + _for_get_a(a_ptr, tab[dx * 2 + sx + k + ch * 2]));
545		ccv_matrix_getter_a(a->type, ccv_matrix_setter_getter, no_8u_type, ccv_matrix_setter_b, db->type, for_block){ switch (((a->type) & 0xFF000)) { case CCV_32S: { { switch
 (((no_8u_type) & 0xFF000)) { case CCV_32S: { { switch ((
(db->type) & 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32s_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_32s_value)
; break; } case CCV_32F: { for_block(_ccv_get_32s_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_32s_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_32s_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_32s_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_8u_value); } } }; break; } case
 CCV_32F: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_32s_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_32s_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_32f_value)
; break; } case CCV_64S: { for_block(_ccv_get_32s_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_32s_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_32s_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_8u_value);
 } } }; break; } case CCV_64S: { { switch (((db->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32s_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_32s_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_32s_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_32s_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_32s_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_8u_value); } } }; break; } case CCV_64F: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_32s_value, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_32s_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_32s_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_32s_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_32s_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_8u_value); } } }; break; } default
: { { switch (((db->type) & 0xFF000)) { case CCV_32S: {
 for_block(_ccv_get_32s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_32s_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_32f_value); break
; } case CCV_64S: { for_block(_ccv_get_32s_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_32s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_32s_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_8u_value); }
 } }; } } }; break; } case CCV_32F: { { switch (((no_8u_type)
 & 0xFF000)) { case CCV_32S: { { switch (((db->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32f_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_32f_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_32f_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_32f_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_32f_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_8u_value); } } }; break; } case CCV_32F: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_32f_value, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_32f_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_32f_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_32f_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_32f_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_8u_value); } } }; break; } case
 CCV_64S: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_32f_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_32f_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_32f_value)
; break; } case CCV_64S: { for_block(_ccv_get_32f_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_32f_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_32f_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_8u_value);
 } } }; break; } case CCV_64F: { { switch (((db->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32f_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_32f_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_32f_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_32f_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_32f_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_8u_value); } } }; break; } default: { { switch (((
db->type) & 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32f_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_32s_value); break
; } case CCV_32F: { for_block(_ccv_get_32f_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_32f_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_32f_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_64f_value); break
; } default: { for_block(_ccv_get_32f_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_8u_value); } } }; } } }; break;
 } case CCV_64S: { { switch (((no_8u_type) & 0xFF000)) { case
 CCV_32S: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_64s_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_64s_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_32f_value)
; break; } case CCV_64S: { for_block(_ccv_get_64s_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_64s_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_64s_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_8u_value);
 } } }; break; } case CCV_32F: { { switch (((db->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_64s_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_64s_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_64s_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_64s_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_64s_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_8u_value); } } }; break; } case CCV_64S: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_64s_value, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_64s_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_64s_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_64s_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_64s_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_8u_value); } } }; break; } case
 CCV_64F: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_64s_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_64s_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_32f_value)
; break; } case CCV_64S: { for_block(_ccv_get_64s_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_64s_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_64s_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_8u_value);
 } } }; break; } default: { { switch (((db->type) & 0xFF000
)) { case CCV_32S: { for_block(_ccv_get_64s_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_64s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_64s_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_64s_value); break
; } case CCV_64F: { for_block(_ccv_get_64s_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_64s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_8u_value); } } }; } } }; break; } case CCV_64F: { {
 switch (((no_8u_type) & 0xFF000)) { case CCV_32S: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_64f_value, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_64f_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_64f_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_64f_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_64f_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_8u_value); } } }; break; } case
 CCV_32F: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_64f_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_64f_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_32f_value)
; break; } case CCV_64S: { for_block(_ccv_get_64f_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_64f_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_64f_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_8u_value);
 } } }; break; } case CCV_64S: { { switch (((db->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_64f_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_64f_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_64f_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_64f_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_64f_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_8u_value); } } }; break; } case CCV_64F: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_64f_value, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_64f_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_64f_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_64f_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_64f_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_8u_value); } } }; break; } default
: { { switch (((db->type) & 0xFF000)) { case CCV_32S: {
 for_block(_ccv_get_64f_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_64f_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_32f_value); break
; } case CCV_64S: { for_block(_ccv_get_64f_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_64f_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_64f_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_8u_value); }
 } }; } } }; break; } default: { { switch (((no_8u_type) &
 0xFF000)) { case CCV_32S: { { switch (((db->type) & 0xFF000
)) { case CCV_32S: { for_block(_ccv_get_8u_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_8u_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_8u_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_8u_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_8u_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_8u_value); } } }; break; } case CCV_32F: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_8u_value, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_8u_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_8u_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_8u_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_8u_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_8u_value); } } }; break; } case
 CCV_64S: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_8u_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_8u_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_32f_value)
; break; } case CCV_64S: { for_block(_ccv_get_8u_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_8u_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_8u_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_8u_value);
 } } }; break; } case CCV_64F: { { switch (((db->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_8u_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_8u_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_8u_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_8u_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_8u_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_8u_value); } } }; break; } default: { { switch (((
db->type) & 0xFF000)) { case CCV_32S: { for_block(_ccv_get_8u_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_32s_value); break
; } case CCV_32F: { for_block(_ccv_get_8u_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_8u_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_8u_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_64f_value); break
; } default: { for_block(_ccv_get_8u_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_8u_value); } } }; } } }; } } };
546#undef x_block
547	} else {
548#define x_block(_for_get_a, _for_set, _for_get, _for_set_b) \
549		for (k = 0; k < ch; k++) \
550			_for_set(row, (db->cols - 1) * ch + k, _for_get_a(a_ptr, a->cols * ch + sx - ch + k) * 10 + _for_get_a(a_ptr, (a->cols - 2) * ch + sx + k) * 5 + _for_get_a(a_ptr, (a->cols - 3) * ch + sx + k));
551		ccv_matrix_getter_a(a->type, ccv_matrix_setter_getter, no_8u_type, ccv_matrix_setter_b, db->type, for_block){ switch (((a->type) & 0xFF000)) { case CCV_32S: { { switch
 (((no_8u_type) & 0xFF000)) { case CCV_32S: { { switch ((
(db->type) & 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32s_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_32s_value)
; break; } case CCV_32F: { for_block(_ccv_get_32s_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_32s_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_32s_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_32s_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_8u_value); } } }; break; } case
 CCV_32F: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_32s_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_32s_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_32f_value)
; break; } case CCV_64S: { for_block(_ccv_get_32s_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_32s_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_32s_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_8u_value);
 } } }; break; } case CCV_64S: { { switch (((db->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32s_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_32s_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_32s_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_32s_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_32s_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_8u_value); } } }; break; } case CCV_64F: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_32s_value, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_32s_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_32s_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_32s_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_32s_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_8u_value); } } }; break; } default
: { { switch (((db->type) & 0xFF000)) { case CCV_32S: {
 for_block(_ccv_get_32s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_32s_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_32f_value); break
; } case CCV_64S: { for_block(_ccv_get_32s_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_32s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_32s_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_8u_value); }
 } }; } } }; break; } case CCV_32F: { { switch (((no_8u_type)
 & 0xFF000)) { case CCV_32S: { { switch (((db->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32f_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_32f_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_32f_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_32f_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_32f_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_8u_value); } } }; break; } case CCV_32F: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_32f_value, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_32f_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_32f_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_32f_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_32f_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_8u_value); } } }; break; } case
 CCV_64S: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_32f_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_32f_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_32f_value)
; break; } case CCV_64S: { for_block(_ccv_get_32f_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_32f_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_32f_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_8u_value);
 } } }; break; } case CCV_64F: { { switch (((db->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32f_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_32f_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_32f_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_32f_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_32f_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_8u_value); } } }; break; } default: { { switch (((
db->type) & 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32f_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_32s_value); break
; } case CCV_32F: { for_block(_ccv_get_32f_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_32f_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_32f_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_64f_value); break
; } default: { for_block(_ccv_get_32f_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_8u_value); } } }; } } }; break;
 } case CCV_64S: { { switch (((no_8u_type) & 0xFF000)) { case
 CCV_32S: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_64s_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_64s_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_32f_value)
; break; } case CCV_64S: { for_block(_ccv_get_64s_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_64s_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_64s_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_8u_value);
 } } }; break; } case CCV_32F: { { switch (((db->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_64s_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_64s_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_64s_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_64s_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_64s_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_8u_value); } } }; break; } case CCV_64S: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_64s_value, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_64s_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_64s_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_64s_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_64s_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_8u_value); } } }; break; } case
 CCV_64F: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_64s_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_64s_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_32f_value)
; break; } case CCV_64S: { for_block(_ccv_get_64s_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_64s_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_64s_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_8u_value);
 } } }; break; } default: { { switch (((db->type) & 0xFF000
)) { case CCV_32S: { for_block(_ccv_get_64s_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_64s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_64s_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_64s_value); break
; } case CCV_64F: { for_block(_ccv_get_64s_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_64s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_8u_value); } } }; } } }; break; } case CCV_64F: { {
 switch (((no_8u_type) & 0xFF000)) { case CCV_32S: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_64f_value, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_64f_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_64f_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_64f_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_64f_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_8u_value); } } }; break; } case
 CCV_32F: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_64f_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_64f_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_32f_value)
; break; } case CCV_64S: { for_block(_ccv_get_64f_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_64f_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_64f_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_8u_value);
 } } }; break; } case CCV_64S: { { switch (((db->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_64f_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_64f_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_64f_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_64f_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_64f_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_8u_value); } } }; break; } case CCV_64F: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_64f_value, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_64f_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_64f_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_64f_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_64f_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_8u_value); } } }; break; } default
: { { switch (((db->type) & 0xFF000)) { case CCV_32S: {
 for_block(_ccv_get_64f_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_64f_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_32f_value); break
; } case CCV_64S: { for_block(_ccv_get_64f_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_64f_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_64f_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_8u_value); }
 } }; } } }; break; } default: { { switch (((no_8u_type) &
 0xFF000)) { case CCV_32S: { { switch (((db->type) & 0xFF000
)) { case CCV_32S: { for_block(_ccv_get_8u_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_8u_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_8u_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_8u_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_8u_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_8u_value); } } }; break; } case CCV_32F: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_8u_value, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_8u_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_8u_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_8u_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_8u_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_8u_value); } } }; break; } case
 CCV_64S: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_8u_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_8u_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_32f_value)
; break; } case CCV_64S: { for_block(_ccv_get_8u_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_8u_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_8u_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_8u_value);
 } } }; break; } case CCV_64F: { { switch (((db->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_8u_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_8u_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_8u_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_8u_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_8u_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_8u_value); } } }; break; } default: { { switch (((
db->type) & 0xFF000)) { case CCV_32S: { for_block(_ccv_get_8u_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_32s_value); break
; } case CCV_32F: { for_block(_ccv_get_8u_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_8u_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_8u_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_64f_value); break
; } default: { for_block(_ccv_get_8u_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_8u_value); } } }; } } }; } } };
552#undef x_block
553	}
554#undef for_block
555	if (workspace)
556		ccfreefree(workspace);
557}
558 
559void ccv_sample_up(ccv_dense_matrix_t* a, ccv_dense_matrix_t** b, int type, int src_x, int src_y)
560{
561	assert(src_x >= 0 && src_y >= 0)((void) sizeof ((src_x >= 0 && src_y >= 0) ? 1 :
 0), __extension__ ({ if (src_x >= 0 && src_y >=
 0) ; else __assert_fail ("src_x >= 0 && src_y >= 0"
, "ccv_resample.c", 561, __extension__ __PRETTY_FUNCTION__); }
));
562	ccv_declare_derived_signature(sig, a->sig != 0, ccv_sign_with_format(64, "ccv_sample_up(%d,%d)", src_x, src_y), a->sig, CCV_EOF_SIGN)char _ccv_identifier_562[(64)]; memset(_ccv_identifier_562, 0
, (64)); snprintf(_ccv_identifier_562, (64), ("ccv_sample_up(%d,%d)"
), src_x, src_y); size_t _ccv_string_size_562 = (64);; uint64_t
 sig = (a->sig != 0) ? ccv_cache_generate_signature(_ccv_identifier_562
, _ccv_string_size_562, a->sig, ((uint64_t)0)) : 0;;
563	type = (type == 0) ? CCV_GET_DATA_TYPE(a->type)((a->type) & 0xFF000) | CCV_GET_CHANNEL(a->type)((a->type) & 0xFFF) : CCV_GET_DATA_TYPE(type)((type) & 0xFF000) | CCV_GET_CHANNEL(a->type)((a->type) & 0xFFF);
564	ccv_dense_matrix_t* db = *b = ccv_dense_matrix_renew(*b, a->rows * 2, a->cols * 2, CCV_ALL_DATA_TYPE(CCV_8U | CCV_32S | CCV_32F | CCV_64S | CCV_64F | CCV_16F | CCV_QX
) | CCV_GET_CHANNEL(a->type)((a->type) & 0xFFF), type, sig);
565	ccv_object_return_if_cached(, db){ if ((!(db) || (((int*)(db))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE
)) && (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) &&
 (!(0) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0
) || (((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (
((int*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int
*)(0))[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0)
)[0] & CCV_GARBAGE)) && (!(0) || (((int*)(0))[0] &
 CCV_GARBAGE))) { (void)((db) && (((int*)(db))[0] &=
 ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~
CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE
));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE)
);(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE))
;(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));
(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(
void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void
)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)
((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)(
(0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((
0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0
) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0)
 && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) &&
 (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (
((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && ((
(int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((
int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int
*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*
)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)
(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(
0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0
))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0)
)[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))
[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[
0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0
] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0]
 &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &=
 ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~
CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE
));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE)
);(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE))
;(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));
(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(
void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void
)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)
((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)(
(0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((
0) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0
) && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0)
 && (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) &&
 (((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (
((int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && ((
(int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((
int*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int
*)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*
)(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)
(0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(
0))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0
))[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0)
)[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))
[0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[
0] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0
] &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0]
 &= ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &=
 ~CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~
CCV_GARBAGE));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE
));(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE)
);(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE))
;(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));
(void)((0) && (((int*)(0))[0] &= ~CCV_GARBAGE));;
; return ; } };
566	int ch = CCV_GET_CHANNEL(a->type)((a->type) & 0xFFF);
567	int cols0 = a->cols - 1 - src_x;
568	assert(a->cols > 0 && cols0 > 0)((void) sizeof ((a->cols > 0 && cols0 > 0) ?
 1 : 0), __extension__ ({ if (a->cols > 0 && cols0
 > 0) ; else __assert_fail ("a->cols > 0 && cols0 > 0"
, "ccv_resample.c", 568, __extension__ __PRETTY_FUNCTION__); }
));
569	int y, x, sy = -1 + src_y, sx = src_x * ch, k;
570	unsigned char* workspace = 0;
571	int* tab;
572	unsigned char* buf;
573	if (a->cols + src_x + 2 > 1024 || db->cols * ch > 1024)
574	{
575		workspace = (unsigned char*)ccmallocmalloc((a->cols + src_x + 2) * ch * sizeof(int) + 3 * db->cols * ch * ccv_max(CCV_GET_DATA_TYPE_SIZE(db->type), sizeof(int))({ typeof (_ccv_get_data_type_size[((db->type) & 0xFF000
) >> 12]) _a = (_ccv_get_data_type_size[((db->type) &
 0xFF000) >> 12]); typeof (sizeof(int)) _b = (sizeof(int
)); (_a > _b) ? _a : _b; }));
576		tab = (int*)workspace;
577		buf = (unsigned char*)(workspace + (a->cols + src_x + 2) * ch * sizeof(int));
578	} else {
579		tab = (int*)alloca((a->cols + src_x + 2) * ch * sizeof(int))__builtin_alloca ((a->cols + src_x + 2) * ch * sizeof(int)
);
580		buf = (unsigned char*)alloca(3 * db->cols * ch * ccv_max(CCV_GET_DATA_TYPE_SIZE(db->type), sizeof(int)))__builtin_alloca (3 * db->cols * ch * ({ typeof (_ccv_get_data_type_size
[((db->type) & 0xFF000) >> 12]) _a = (_ccv_get_data_type_size
[((db->type) & 0xFF000) >> 12]); typeof (sizeof(
int)) _b = (sizeof(int)); (_a > _b) ? _a : _b; }));
581	}
582	for (x = 0; x < a->cols + src_x + 2; x++)
583		for (k = 0; k < ch; k++)
584			tab[x * ch + k] = ((x >= a->cols) ? a->cols * 2 - 1 - x : x) * ch + k;
585	int bufstep = db->cols * ch * ccv_max(CCV_GET_DATA_TYPE_SIZE(db->type), sizeof(int))({ typeof (_ccv_get_data_type_size[((db->type) & 0xFF000
) >> 12]) _a = (_ccv_get_data_type_size[((db->type) &
 0xFF000) >> 12]); typeof (sizeof(int)) _b = (sizeof(int
)); (_a > _b) ? _a : _b; });
586#ifdef __clang_analyzer__1
587	memset(buf, 0, 3 * bufstep);
588#endif
589	unsigned char* b_ptr = db->data.u8;
590	/* why src_y * 2: the same argument as in ccv_sample_down */
591#define for_block(_for_get_a, _for_set, _for_get, _for_set_b) \
592	for (y = 0; y < a->rows; y++) \
593	{ \
594		for (; sy <= y + 1 + src_y; sy++) \
595		{ \
596			unsigned char* row = buf + ((sy + src_y * 2 + 1) % 3) * bufstep; \
597			int _sy = (sy < 0) ? -1 - sy : (sy >= a->rows) ? a->rows * 2 - 1 - sy : sy; \
598			unsigned char* a_ptr = a->data.u8 + a->step * _sy; \
599			if (a->cols == 1) \
600			{ \
601				for (k = 0; k < ch; k++) \
602				{ \
603					_for_set(row, k, _for_get_a(a_ptr, k) * (G025 + G075 + G125)); \
604					_for_set(row, k + ch, _for_get_a(a_ptr, k) * (G025 + G075 + G125)); \
605				} \
606				continue; \
607			} \
608			if (sx == 0) \
609			{ \
610				for (k = 0; k < ch; k++) \
611				{ \
612					_for_set(row, k, _for_get_a(a_ptr, k + sx) * (G025 + G075) + _for_get_a(a_ptr, k + sx + ch) * G125); \
613					_for_set(row, k + ch, _for_get_a(a_ptr, k + sx) * (G125 + G025) + _for_get_a(a_ptr, k + sx + ch) * G075); \
614				} \
615			} \
616			/* some serious flaw in computing Gaussian weighting in previous version
617			 * specially, we are doing perfect upsampling (2x) so, it concerns a grid like:
618			 * XXYY
619			 * XXYY
620			 * in this case, to upsampling, the weight should be from distance 0.25 and 1.25, and 0.25 and 0.75
621			 * previously, it was mistakingly be 0.0 1.0, 0.5 0.5 (imperfect upsampling (2x - 1)) */ \
622			for (x = (sx == 0) ? ch : 0; x < cols0 * ch; x += ch) \
623			{ \
624				for (k = 0; k < ch; k++) \
625				{ \
626					_for_set(row, x * 2 + k, _for_get_a(a_ptr, x + sx - ch + k) * G075 + _for_get_a(a_ptr, x + sx + k) * G025 + _for_get_a(a_ptr, x + sx + ch + k) * G125); \
627					_for_set(row, x * 2 + ch + k, _for_get_a(a_ptr, x + sx - ch + k) * G125 + _for_get_a(a_ptr, x + sx + k) * G025 + _for_get_a(a_ptr, x + sx + ch + k) * G075); \
628				} \
629			} \
630			x_block(_for_get_a, _for_set, _for_get, _for_set_b); \
631		} \
632		unsigned char* rows[3]; \
633		for (k = 0; k < 3; k++) \
634			rows[k] = buf + ((y + k) % 3) * bufstep; \
635		for (x = 0; x < db->cols * ch; x++) \
636		{ \
637			_for_set_b(b_ptr, x, (_for_get(rows[0], x) * G075 + _for_get(rows[1], x) * G025 + _for_get(rows[2], x) * G125) / GALL); \
638			_for_set_b(b_ptr + db->step, x, (_for_get(rows[0], x) * G125 + _for_get(rows[1], x) * G025 + _for_get(rows[2], x) * G075) / GALL); \
639		} \
640		b_ptr += 2 * db->step; \
641	}
642	int no_8u_type = (a->type & CCV_8U) ? CCV_32S : a->type;
643	/* unswitch if condition in manual way */
644	if ((a->type & CCV_8U) || (a->type & CCV_32S) || (a->type & CCV_64S))
645	{
646#define G025 (23)
647#define G075 (8)
648#define G125 (1)
649#define GALL (1024)
650		if (src_x > 0)
651		{
652#define x_block(_for_get_a, _for_set, _for_get, _for_set_b) \
653			for (x = cols0 * ch; x < a->cols * ch; x += ch) \
654				for (k = 0; k < ch; k++) \
655				{ \
656					_for_set(row, x * 2 + k, _for_get_a(a_ptr, tab[x + sx - ch + k]) * G075 + _for_get_a(a_ptr, tab[x + sx + k]) * G025 + _for_get_a(a_ptr, tab[x + sx + ch + k]) * G125); \
657					_for_set(row, x * 2 + ch + k, _for_get_a(a_ptr, tab[x + sx - ch + k]) * G125 + _for_get_a(a_ptr, tab[x + sx + k]) * G025 + _for_get_a(a_ptr, tab[x + sx + ch + k], 0) * G075); \
658			}
659			ccv_matrix_getter_integer_only(a->type, ccv_matrix_setter_getter_integer_only, no_8u_type, ccv_matrix_setter_b, db->type, for_block){ switch (((a->type) & 0xFF000)) { case CCV_32S: { { switch
 (((no_8u_type) & 0xFF000)) { case CCV_32S: { { switch ((
(db->type) & 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32s_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_32s_value)
; break; } case CCV_32F: { for_block(_ccv_get_32s_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_32s_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_32s_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_32s_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_8u_value); } } }; break; } case
 CCV_64S: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_32s_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_32s_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_32f_value)
; break; } case CCV_64S: { for_block(_ccv_get_32s_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_32s_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_32s_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_8u_value);
 } } }; break; } case CCV_8U: { { switch (((db->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32s_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_32s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_32s_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_64s_value); break
; } case CCV_64F: { for_block(_ccv_get_32s_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_32s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_8u_value); } } }; break; } default: { ((void) sizeof
 (((no_8u_type & CCV_32S) || (no_8u_type & CCV_64S) ||
 (no_8u_type & CCV_8U)) ? 1 : 0), __extension__ ({ if ((no_8u_type
 & CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type &
 CCV_8U)) ; else __assert_fail ("(no_8u_type & CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)"
, "ccv_resample.c", 659, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_64S: { { switch (((no_8u_type) &
 0xFF000)) { case CCV_32S: { { switch (((db->type) & 0xFF000
)) { case CCV_32S: { for_block(_ccv_get_64s_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_64s_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_64s_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_64s_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_64s_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_8u_value); } } }; break; } case CCV_64S: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_64s_value, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_64s_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_64s_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_64s_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_64s_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_8u_value); } } }; break; } case
 CCV_8U: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_64s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_64s_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_32f_value); break
; } case CCV_64S: { for_block(_ccv_get_64s_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_64s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_64s_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_8u_value); }
 } }; break; } default: { ((void) sizeof (((no_8u_type & CCV_32S
) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U))
 ? 1 : 0), __extension__ ({ if ((no_8u_type & CCV_32S) ||
 (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)) ; else
 __assert_fail ("(no_8u_type & CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)"
, "ccv_resample.c", 659, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_8U: { { switch (((no_8u_type) &
 0xFF000)) { case CCV_32S: { { switch (((db->type) & 0xFF000
)) { case CCV_32S: { for_block(_ccv_get_8u_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_8u_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_8u_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_8u_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_8u_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_8u_value); } } }; break; } case CCV_64S: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_8u_value, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_8u_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_8u_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_8u_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_8u_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_8u_value); } } }; break; } case
 CCV_8U: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_8u_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_8u_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_32f_value); break
; } case CCV_64S: { for_block(_ccv_get_8u_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_8u_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_8u_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_8u_value); }
 } }; break; } default: { ((void) sizeof (((no_8u_type & CCV_32S
) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U))
 ? 1 : 0), __extension__ ({ if ((no_8u_type & CCV_32S) ||
 (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)) ; else
 __assert_fail ("(no_8u_type & CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)"
, "ccv_resample.c", 659, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } default: { ((void) sizeof (((a->type &
 CCV_32S) || (a->type & CCV_64S) || (a->type & CCV_8U
)) ? 1 : 0), __extension__ ({ if ((a->type & CCV_32S) ||
 (a->type & CCV_64S) || (a->type & CCV_8U)) ; else
 __assert_fail ("(a->type & CCV_32S) || (a->type & CCV_64S) || (a->type & CCV_8U)"
, "ccv_resample.c", 659, __extension__ __PRETTY_FUNCTION__); }
)); } } };
660#undef x_block
661		} else {
662#define x_block(_for_get_a, _for_set, _for_get, _for_set_b) \
663			for (k = 0; k < ch; k++) \
664			{ \
665				_for_set(row, (a->cols - 1) * 2 * ch + k, _for_get_a(a_ptr, (a->cols - 2) * ch + k) * G075 + _for_get_a(a_ptr, (a->cols - 1) * ch + k) * (G025 + G125)); \
666				_for_set(row, (a->cols - 1) * 2 * ch + ch + k, _for_get_a(a_ptr, (a->cols - 2) * ch + k) * G125 + _for_get_a(a_ptr, (a->cols - 1) * ch + k) * (G025 + G075)); \
667			}
668			ccv_matrix_getter_integer_only(a->type, ccv_matrix_setter_getter_integer_only, no_8u_type, ccv_matrix_setter_b, db->type, for_block){ switch (((a->type) & 0xFF000)) { case CCV_32S: { { switch
 (((no_8u_type) & 0xFF000)) { case CCV_32S: { { switch ((
(db->type) & 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32s_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_32s_value)
; break; } case CCV_32F: { for_block(_ccv_get_32s_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_32s_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_32s_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_32s_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_8u_value); } } }; break; } case
 CCV_64S: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_32s_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_32s_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_32f_value)
; break; } case CCV_64S: { for_block(_ccv_get_32s_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_32s_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_32s_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_8u_value);
 } } }; break; } case CCV_8U: { { switch (((db->type) &
 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32s_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_32s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_32s_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_64s_value); break
; } case CCV_64F: { for_block(_ccv_get_32s_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_32s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_8u_value); } } }; break; } default: { ((void) sizeof
 (((no_8u_type & CCV_32S) || (no_8u_type & CCV_64S) ||
 (no_8u_type & CCV_8U)) ? 1 : 0), __extension__ ({ if ((no_8u_type
 & CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type &
 CCV_8U)) ; else __assert_fail ("(no_8u_type & CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)"
, "ccv_resample.c", 668, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_64S: { { switch (((no_8u_type) &
 0xFF000)) { case CCV_32S: { { switch (((db->type) & 0xFF000
)) { case CCV_32S: { for_block(_ccv_get_64s_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_64s_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_64s_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_64s_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_64s_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_8u_value); } } }; break; } case CCV_64S: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_64s_value, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_64s_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_64s_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_64s_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_64s_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_8u_value); } } }; break; } case
 CCV_8U: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_64s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_64s_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_32f_value); break
; } case CCV_64S: { for_block(_ccv_get_64s_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_64s_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_64s_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_8u_value); }
 } }; break; } default: { ((void) sizeof (((no_8u_type & CCV_32S
) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U))
 ? 1 : 0), __extension__ ({ if ((no_8u_type & CCV_32S) ||
 (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)) ; else
 __assert_fail ("(no_8u_type & CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)"
, "ccv_resample.c", 668, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_8U: { { switch (((no_8u_type) &
 0xFF000)) { case CCV_32S: { { switch (((db->type) & 0xFF000
)) { case CCV_32S: { for_block(_ccv_get_8u_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_8u_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_8u_value
, _ccv_set_32s_value, _ccv_get_32s_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_8u_value, _ccv_set_32s_value
, _ccv_get_32s_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_8u_value, _ccv_set_32s_value, _ccv_get_32s_value
, _ccv_set_8u_value); } } }; break; } case CCV_64S: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_8u_value, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_8u_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_8u_value, _ccv_set_64s_value, _ccv_get_64s_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_8u_value
, _ccv_set_64s_value, _ccv_get_64s_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_8u_value, _ccv_set_64s_value
, _ccv_get_64s_value, _ccv_set_8u_value); } } }; break; } case
 CCV_8U: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_8u_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_8u_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_32f_value); break
; } case CCV_64S: { for_block(_ccv_get_8u_value, _ccv_set_8u_value
, _ccv_get_8u_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_8u_value, _ccv_set_8u_value, _ccv_get_8u_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_8u_value
, _ccv_set_8u_value, _ccv_get_8u_value, _ccv_set_8u_value); }
 } }; break; } default: { ((void) sizeof (((no_8u_type & CCV_32S
) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U))
 ? 1 : 0), __extension__ ({ if ((no_8u_type & CCV_32S) ||
 (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)) ; else
 __assert_fail ("(no_8u_type & CCV_32S) || (no_8u_type & CCV_64S) || (no_8u_type & CCV_8U)"
, "ccv_resample.c", 668, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } default: { ((void) sizeof (((a->type &
 CCV_32S) || (a->type & CCV_64S) || (a->type & CCV_8U
)) ? 1 : 0), __extension__ ({ if ((a->type & CCV_32S) ||
 (a->type & CCV_64S) || (a->type & CCV_8U)) ; else
 __assert_fail ("(a->type & CCV_32S) || (a->type & CCV_64S) || (a->type & CCV_8U)"
, "ccv_resample.c", 668, __extension__ __PRETTY_FUNCTION__); }
)); } } };
669#undef x_block
670		}
671#undef GALL
672#undef G125
673#undef G075
674#undef G025
675	} else {
676#define G025 (0.705385)
677#define G075 (0.259496)
678#define G125 (0.035119)
679#define GALL (1)
680		if (src_x > 0)
681		{
682#define x_block(_for_get_a, _for_set, _for_get, _for_set_b) \
683			for (x = cols0 * ch; x < a->cols * ch; x += ch) \
684				for (k = 0; k < ch; k++) \
685				{ \
686					_for_set(row, x * 2 + k, _for_get_a(a_ptr, tab[x + sx - ch + k]) * G075 + _for_get_a(a_ptr, tab[x + sx + k]) * G025 + _for_get_a(a_ptr, tab[x + sx + ch + k]) * G125); \
687					_for_set(row, x * 2 + ch + k, _for_get_a(a_ptr, tab[x + sx - ch + k]) * G125 + _for_get_a(a_ptr, tab[x + sx + k]) * G025 + _for_get_a(a_ptr, tab[x + sx + ch + k]) * G075); \
688			}
689			ccv_matrix_getter_float_only(a->type, ccv_matrix_setter_getter_float_only, no_8u_type, ccv_matrix_setter_b, db->type, for_block){ switch (((a->type) & 0xFF000)) { case CCV_32F: { { switch
 (((no_8u_type) & 0xFF000)) { case CCV_32F: { { switch ((
(db->type) & 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32f_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_32s_value)
; break; } case CCV_32F: { for_block(_ccv_get_32f_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_32f_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_32f_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_32f_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_8u_value); } } }; break; } case
 CCV_64F: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_32f_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_32f_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_32f_value)
; break; } case CCV_64S: { for_block(_ccv_get_32f_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_32f_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_32f_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_8u_value);
 } } }; break; } default: { ((void) sizeof (((no_8u_type &
 CCV_32F) || (no_8u_type & CCV_64F)) ? 1 : 0), __extension__
 ({ if ((no_8u_type & CCV_32F) || (no_8u_type & CCV_64F
)) ; else __assert_fail ("(no_8u_type & CCV_32F) || (no_8u_type & CCV_64F)"
, "ccv_resample.c", 689, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_64F: { { switch (((no_8u_type) &
 0xFF000)) { case CCV_32F: { { switch (((db->type) & 0xFF000
)) { case CCV_32S: { for_block(_ccv_get_64f_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_64f_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_64f_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_64f_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_64f_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_8u_value); } } }; break; } case CCV_64F: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_64f_value, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_64f_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_64f_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_64f_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_64f_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_8u_value); } } }; break; } default
: { ((void) sizeof (((no_8u_type & CCV_32F) || (no_8u_type
 & CCV_64F)) ? 1 : 0), __extension__ ({ if ((no_8u_type &
 CCV_32F) || (no_8u_type & CCV_64F)) ; else __assert_fail
 ("(no_8u_type & CCV_32F) || (no_8u_type & CCV_64F)",
 "ccv_resample.c", 689, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } default: { ((void) sizeof (((a->type &
 CCV_32F) || (a->type & CCV_64F)) ? 1 : 0), __extension__
 ({ if ((a->type & CCV_32F) || (a->type & CCV_64F
)) ; else __assert_fail ("(a->type & CCV_32F) || (a->type & CCV_64F)"
, "ccv_resample.c", 689, __extension__ __PRETTY_FUNCTION__); }
)); } } };
690#undef x_block
691		} else {
692#define x_block(_for_get_a, _for_set, _for_get, _for_set_b) \
693			for (k = 0; k < ch; k++) \
694			{ \
695				_for_set(row, (a->cols - 1) * 2 * ch + k, _for_get_a(a_ptr, (a->cols - 2) * ch + k) * G075 + _for_get_a(a_ptr, (a->cols - 1) * ch + k) * (G025 + G125)); \
696				_for_set(row, (a->cols - 1) * 2 * ch + ch + k, _for_get_a(a_ptr, (a->cols - 2) * ch + k) * G125 + _for_get_a(a_ptr, (a->cols - 1) * ch + k) * (G025 + G075)); \
697			}
698			ccv_matrix_getter_float_only(a->type, ccv_matrix_setter_getter_float_only, no_8u_type, ccv_matrix_setter_b, db->type, for_block){ switch (((a->type) & 0xFF000)) { case CCV_32F: { { switch
 (((no_8u_type) & 0xFF000)) { case CCV_32F: { { switch ((
(db->type) & 0xFF000)) { case CCV_32S: { for_block(_ccv_get_32f_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_32s_value)
; break; } case CCV_32F: { for_block(_ccv_get_32f_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_32f_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_32f_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_32f_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_8u_value); } } }; break; } case
 CCV_64F: { { switch (((db->type) & 0xFF000)) { case CCV_32S
: { for_block(_ccv_get_32f_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_32s_value); break; } case CCV_32F: { for_block(_ccv_get_32f_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_32f_value)
; break; } case CCV_64S: { for_block(_ccv_get_32f_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_64s_value); break; } case CCV_64F
: { for_block(_ccv_get_32f_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_64f_value); break; } default: { for_block(_ccv_get_32f_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_8u_value);
 } } }; break; } default: { ((void) sizeof (((no_8u_type &
 CCV_32F) || (no_8u_type & CCV_64F)) ? 1 : 0), __extension__
 ({ if ((no_8u_type & CCV_32F) || (no_8u_type & CCV_64F
)) ; else __assert_fail ("(no_8u_type & CCV_32F) || (no_8u_type & CCV_64F)"
, "ccv_resample.c", 698, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } case CCV_64F: { { switch (((no_8u_type) &
 0xFF000)) { case CCV_32F: { { switch (((db->type) & 0xFF000
)) { case CCV_32S: { for_block(_ccv_get_64f_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_32s_value); break; } case CCV_32F
: { for_block(_ccv_get_64f_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_32f_value); break; } case CCV_64S: { for_block(_ccv_get_64f_value
, _ccv_set_32f_value, _ccv_get_32f_value, _ccv_set_64s_value)
; break; } case CCV_64F: { for_block(_ccv_get_64f_value, _ccv_set_32f_value
, _ccv_get_32f_value, _ccv_set_64f_value); break; } default: {
 for_block(_ccv_get_64f_value, _ccv_set_32f_value, _ccv_get_32f_value
, _ccv_set_8u_value); } } }; break; } case CCV_64F: { { switch
 (((db->type) & 0xFF000)) { case CCV_32S: { for_block(
_ccv_get_64f_value, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_32s_value
); break; } case CCV_32F: { for_block(_ccv_get_64f_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_32f_value); break; } case CCV_64S
: { for_block(_ccv_get_64f_value, _ccv_set_64f_value, _ccv_get_64f_value
, _ccv_set_64s_value); break; } case CCV_64F: { for_block(_ccv_get_64f_value
, _ccv_set_64f_value, _ccv_get_64f_value, _ccv_set_64f_value)
; break; } default: { for_block(_ccv_get_64f_value, _ccv_set_64f_value
, _ccv_get_64f_value, _ccv_set_8u_value); } } }; break; } default
: { ((void) sizeof (((no_8u_type & CCV_32F) || (no_8u_type
 & CCV_64F)) ? 1 : 0), __extension__ ({ if ((no_8u_type &
 CCV_32F) || (no_8u_type & CCV_64F)) ; else __assert_fail
 ("(no_8u_type & CCV_32F) || (no_8u_type & CCV_64F)",
 "ccv_resample.c", 698, __extension__ __PRETTY_FUNCTION__); }
)); } } }; break; } default: { ((void) sizeof (((a->type &
 CCV_32F) || (a->type & CCV_64F)) ? 1 : 0), __extension__
 ({ if ((a->type & CCV_32F) || (a->type & CCV_64F
)) ; else __assert_fail ("(a->type & CCV_32F) || (a->type & CCV_64F)"
, "ccv_resample.c", 698, __extension__ __PRETTY_FUNCTION__); }
)); } } };
699#undef x_block
700		}
701#undef GALL
702#undef G125
703#undef G075
704#undef G025
705	}
706#undef for_block
707	if (workspace)
708		ccfreefree(workspace);
709}