Project Ne10
An Open Optimized Software Library Project for the ARM Architecture
NE10_imgproc.h
1 /*
2  * Copyright 2013-15 ARM Limited and Contributors.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  * * Redistributions of source code must retain the above copyright
8  * notice, this list of conditions and the following disclaimer.
9  * * Redistributions in binary form must reproduce the above copyright
10  * notice, this list of conditions and the following disclaimer in the
11  * documentation and/or other materials provided with the distribution.
12  * * Neither the name of ARM Limited nor the
13  * names of its contributors may be used to endorse or promote products
14  * derived from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY ARM LIMITED AND CONTRIBUTORS "AS IS" AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19  * DISCLAIMED. IN NO EVENT SHALL ARM LIMITED AND CONTRIBUTORS BE LIABLE FOR ANY
20  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 /*
29  * NE10 Library : inc/NE10_imgproc.h
30  */
31 
32 
33 #include "NE10_types.h"
34 
35 #ifndef NE10_IMGPROC_H
36 #define NE10_IMGPROC_H
37 
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41 
42  ne10_result_t ne10_init_imgproc (ne10_int32_t is_NEON_available);
43 
45 // function prototypes:
47 
48  /* image resize functions*/
49  /* function pointers*/
50  extern void (*ne10_img_resize_bilinear_rgba) (ne10_uint8_t* dst,
51  ne10_uint32_t dst_width,
52  ne10_uint32_t dst_height,
53  ne10_uint8_t* src,
54  ne10_uint32_t src_width,
55  ne10_uint32_t src_height,
56  ne10_uint32_t src_stride);
57  /* C version*/
58  extern void ne10_img_resize_bilinear_rgba_c (ne10_uint8_t* dst,
59  ne10_uint32_t dst_width,
60  ne10_uint32_t dst_height,
61  ne10_uint8_t* src,
62  ne10_uint32_t src_width,
63  ne10_uint32_t src_height,
64  ne10_uint32_t src_stride);
65  /* NEON version*/
66  extern void ne10_img_resize_bilinear_rgba_neon (ne10_uint8_t* dst,
67  ne10_uint32_t dst_width,
68  ne10_uint32_t dst_height,
69  ne10_uint8_t* src,
70  ne10_uint32_t src_width,
71  ne10_uint32_t src_height,
72  ne10_uint32_t src_stride)
73  asm ("ne10_img_resize_bilinear_rgba_neon");
74 
75  /* image rotate functions*/
76  /* function pointers*/
77  extern void (*ne10_img_rotate_rgba) (ne10_uint8_t* dst,
78  ne10_uint32_t* dst_width,
79  ne10_uint32_t* dst_height,
80  ne10_uint8_t* src,
81  ne10_uint32_t src_width,
82  ne10_uint32_t src_height,
83  ne10_int32_t angle);
84  /* C version*/
85  extern void ne10_img_rotate_rgba_c (ne10_uint8_t* dst,
86  ne10_uint32_t* dst_width,
87  ne10_uint32_t* dst_height,
88  ne10_uint8_t* src,
89  ne10_uint32_t src_width,
90  ne10_uint32_t src_height,
91  ne10_int32_t angle);
92 #ifdef ENABLE_NE10_IMG_ROTATE_RGBA_NEON
93  /* NEON version*/
94  extern void ne10_img_rotate_rgba_neon (ne10_uint8_t* dst,
95  ne10_uint32_t* dst_width,
96  ne10_uint32_t* dst_height,
97  ne10_uint8_t* src,
98  ne10_uint32_t src_width,
99  ne10_uint32_t src_height,
100  ne10_int32_t angle)
101  asm ("ne10_img_rotate_rgba_neon");
102 #endif // ENABLE_NE10_IMG_ROTATE_RGBA_NEON
103 
104  /* image boxfilter functions */
105  /* function pointers */
106  extern void (*ne10_img_boxfilter_rgba8888) (const ne10_uint8_t *src,
107  ne10_uint8_t *dst,
108  ne10_size_t src_size,
109  ne10_int32_t src_stride,
110  ne10_int32_t dst_stride,
111  ne10_size_t kernel_size);
112  /* C version*/
113  extern void ne10_img_boxfilter_rgba8888_c (const ne10_uint8_t *src,
114  ne10_uint8_t *dst,
115  ne10_size_t src_size,
116  ne10_int32_t src_stride,
117  ne10_int32_t dst_stride,
118  ne10_size_t kernel_size);
119  /* NEON version*/
120  extern void ne10_img_boxfilter_rgba8888_neon (const ne10_uint8_t *src,
121  ne10_uint8_t *dst,
122  ne10_size_t src_size,
123  ne10_int32_t src_stride,
124  ne10_int32_t dst_stride,
125  ne10_size_t kernel_size);
126 
127 #ifdef __cplusplus
128 }
129 #endif
130 
131 #endif
void ne10_img_boxfilter_rgba8888_neon(const ne10_uint8_t *src, ne10_uint8_t *dst, ne10_size_t src_size, ne10_int32_t src_stride, ne10_int32_t dst_stride, ne10_size_t kernel_size)
neon optimized box filter
void ne10_img_boxfilter_rgba8888_c(const ne10_uint8_t *src, ne10_uint8_t *dst, ne10_size_t src_size, ne10_int32_t src_stride, ne10_int32_t dst_stride, ne10_size_t kernel_size)
box filter
void ne10_img_resize_bilinear_rgba_neon(ne10_uint8_t *dst, ne10_uint32_t dst_width, ne10_uint32_t dst_height, ne10_uint8_t *src, ne10_uint32_t src_width, ne10_uint32_t src_height, ne10_uint32_t src_stride) asm("ne10_img_resize_bilinear_rgba_neon")
image resize of 8-bit data.
Definition: NE10_resize.c:508
void ne10_img_resize_bilinear_rgba_c(ne10_uint8_t *dst, ne10_uint32_t dst_width, ne10_uint32_t dst_height, ne10_uint8_t *src, ne10_uint32_t src_width, ne10_uint32_t src_height, ne10_uint32_t src_stride)
image resize of 8-bit data.
Definition: NE10_resize.c:367
void ne10_img_rotate_rgba_c(ne10_uint8_t *dst, ne10_uint32_t *dst_width, ne10_uint32_t *dst_height, ne10_uint8_t *src, ne10_uint32_t src_width, ne10_uint32_t src_height, ne10_int32_t angle)
image resize of 8-bit data.
Definition: NE10_rotate.c:231