1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Support for Intel Camera Imaging ISP subsystem.
4 * Copyright (c) 2015, Intel Corporation.
5 */
6
7 #include "ia_css_types.h"
8 #include "sh_css_defs.h"
9 #ifndef IA_CSS_NO_DEBUG
10 /* FIXME: See BZ 4427 */
11 #include "ia_css_debug.h"
12 #endif
13
14 #include "ia_css_csc.host.h"
15
16 const struct ia_css_cc_config default_cc_config = {
17 8,
18 {255, 29, 120, 0, -374, -342, 0, -672, 301},
19 };
20
21 void
ia_css_encode_cc(struct sh_css_isp_csc_params * to,const struct ia_css_cc_config * from,unsigned int size)22 ia_css_encode_cc(
23 struct sh_css_isp_csc_params *to,
24 const struct ia_css_cc_config *from,
25 unsigned int size)
26 {
27 (void)size;
28 #ifndef IA_CSS_NO_DEBUG
29 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_encode_cc() enter:\n");
30 #endif
31
32 to->m_shift = (int16_t)from->fraction_bits;
33 to->m00 = (int16_t)from->matrix[0];
34 to->m01 = (int16_t)from->matrix[1];
35 to->m02 = (int16_t)from->matrix[2];
36 to->m10 = (int16_t)from->matrix[3];
37 to->m11 = (int16_t)from->matrix[4];
38 to->m12 = (int16_t)from->matrix[5];
39 to->m20 = (int16_t)from->matrix[6];
40 to->m21 = (int16_t)from->matrix[7];
41 to->m22 = (int16_t)from->matrix[8];
42
43 #ifndef IA_CSS_NO_DEBUG
44 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_encode_cc() leave:\n");
45 #endif
46 }
47
48 void
ia_css_csc_encode(struct sh_css_isp_csc_params * to,const struct ia_css_cc_config * from,unsigned int size)49 ia_css_csc_encode(
50 struct sh_css_isp_csc_params *to,
51 const struct ia_css_cc_config *from,
52 unsigned int size)
53 {
54 ia_css_encode_cc(to, from, size);
55 }
56
57 #ifndef IA_CSS_NO_DEBUG
58 void
ia_css_cc_dump(const struct sh_css_isp_csc_params * csc,unsigned int level,const char * name)59 ia_css_cc_dump(
60 const struct sh_css_isp_csc_params *csc,
61 unsigned int level,
62 const char *name)
63 {
64 if (!csc) return;
65 ia_css_debug_dtrace(level, "%s\n", name);
66 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
67 "m_shift",
68 csc->m_shift);
69 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
70 "m00",
71 csc->m00);
72 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
73 "m01",
74 csc->m01);
75 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
76 "m02",
77 csc->m02);
78 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
79 "m10",
80 csc->m10);
81 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
82 "m11",
83 csc->m11);
84 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
85 "m12",
86 csc->m12);
87 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
88 "m20",
89 csc->m20);
90 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
91 "m21",
92 csc->m21);
93 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
94 "m22",
95 csc->m22);
96 }
97
98 void
ia_css_csc_dump(const struct sh_css_isp_csc_params * csc,unsigned int level)99 ia_css_csc_dump(
100 const struct sh_css_isp_csc_params *csc,
101 unsigned int level)
102 {
103 ia_css_cc_dump(csc, level, "Color Space Conversion");
104 }
105
106 void
ia_css_cc_config_debug_dtrace(const struct ia_css_cc_config * config,unsigned int level)107 ia_css_cc_config_debug_dtrace(
108 const struct ia_css_cc_config *config,
109 unsigned int level)
110 {
111 ia_css_debug_dtrace(level,
112 "config.m[0]=%d, config.m[1]=%d, config.m[2]=%d, config.m[3]=%d, config.m[4]=%d, config.m[5]=%d, config.m[6]=%d, config.m[7]=%d, config.m[8]=%d\n",
113 config->matrix[0],
114 config->matrix[1], config->matrix[2],
115 config->matrix[3], config->matrix[4],
116 config->matrix[5], config->matrix[6],
117 config->matrix[7], config->matrix[8]);
118 }
119 #endif
120