Welcome to mirror list, hosted at ThFree Co, Russian Federation.

DNA_color_types.h « makesdna « blender « source - git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
blob: 4eb642900322b2e49f760a1cf655b2c3903f6079 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
/* SPDX-License-Identifier: GPL-2.0-or-later
 * Copyright 2006 Blender Foundation. All rights reserved. */

/** \file
 * \ingroup DNA
 */

#pragma once

#include "DNA_defs.h"
#include "DNA_vec_types.h"

#ifdef __cplusplus
extern "C" {
#endif

/* general defines for kernel functions */
#define CM_RESOL 32
#define CM_TABLE 256
#define CM_TABLEDIV (1.0f / 256.0f)

#define CM_TOT 4

#define GPU_SKY_WIDTH 512
#define GPU_SKY_HEIGHT 128

typedef struct CurveMapPoint {
  float x, y;
  /** Shorty for result lookup. */
  short flag, shorty;
} CurveMapPoint;

/** #CurveMapPoint.flag */
enum {
  CUMA_SELECT = (1 << 0),
  CUMA_HANDLE_VECTOR = (1 << 1),
  CUMA_HANDLE_AUTO_ANIM = (1 << 2),
};

typedef struct CurveMap {
  short totpoint;
  short flag DNA_DEPRECATED;

  /** Quick multiply value for reading table. */
  float range;
  /** The x-axis range for the table. */
  float mintable, maxtable;
  /** For extrapolated curves, the direction vector. */
  float ext_in[2], ext_out[2];
  /** Actual curve. */
  CurveMapPoint *curve;
  /** Display and evaluate table. */
  CurveMapPoint *table;

  /** For RGB curves, pre-multiplied table. */
  CurveMapPoint *premultable;
  /** For RGB curves, pre-multiplied extrapolation vector. */
  float premul_ext_in[2];
  float premul_ext_out[2];
} CurveMap;

typedef struct CurveMapping {
  /** Cur; for buttons, to show active curve. */
  int flag, cur;
  int preset;
  int changed_timestamp;

  /** Current rect, clip rect (is default rect too). */
  rctf curr, clipr;

  /** Max 4 builtin curves per mapping struct now. */
  CurveMap cm[4];
  /** Black/white point (black[0] abused for current frame). */
  float black[3], white[3];
  /** Black/white point multiply value, for speed. */
  float bwmul[3];

  /** Sample values, if flag set it draws line and intersection. */
  float sample[3];

  short tone;
  char _pad[6];
} CurveMapping;

/** #CurveMapping.flag */
typedef enum eCurveMappingFlags {
  CUMA_DO_CLIP = (1 << 0),
  CUMA_PREMULLED = (1 << 1),
  CUMA_DRAW_CFRA = (1 << 2),
  CUMA_DRAW_SAMPLE = (1 << 3),

  /** The curve is extended by extrapolation. When not set the curve is extended horizontally. */
  CUMA_EXTEND_EXTRAPOLATE = (1 << 4),
} eCurveMappingFlags;

/** #CurveMapping.preset */
typedef enum eCurveMappingPreset {
  CURVE_PRESET_LINE = 0,
  CURVE_PRESET_SHARP = 1,
  CURVE_PRESET_SMOOTH = 2,
  CURVE_PRESET_MAX = 3,
  CURVE_PRESET_MID9 = 4,
  CURVE_PRESET_ROUND = 5,
  CURVE_PRESET_ROOT = 6,
  CURVE_PRESET_GAUSS = 7,
  CURVE_PRESET_BELL = 8,
} eCurveMappingPreset;

/** #CurveMapping.tone */
typedef enum eCurveMappingTone {
  CURVE_TONE_STANDARD = 0,
  CURVE_TONE_FILMLIKE = 2,
} eCurveMappingTone;

/** #Histogram.mode */
enum {
  HISTO_MODE_LUMA = 0,
  HISTO_MODE_RGB = 1,
  HISTO_MODE_R = 2,
  HISTO_MODE_G = 3,
  HISTO_MODE_B = 4,
  HISTO_MODE_ALPHA = 5,
};

enum {
  HISTO_FLAG_LINE = (1 << 0),
  HISTO_FLAG_SAMPLELINE = (1 << 1),
};

typedef struct Histogram {
  int channels;
  int x_resolution;
  float data_luma[256];
  float data_r[256];
  float data_g[256];
  float data_b[256];
  float data_a[256];
  float xmax, ymax;
  short mode;
  short flag;
  int height;

  /** Sample line only (image coords: source -> destination). */
  float co[2][2];
} Histogram;

typedef struct Scopes {
  int ok;
  int sample_full;
  int sample_lines;
  float accuracy;
  int wavefrm_mode;
  float wavefrm_alpha;
  float wavefrm_yfac;
  int wavefrm_height;
  float vecscope_alpha;
  int vecscope_height;
  float minmax[3][2];
  struct Histogram hist;
  float *waveform_1;
  float *waveform_2;
  float *waveform_3;
  float *vecscope;
  int waveform_tot;
  char _pad[4];
} Scopes;

/** #Scopes.wavefrm_mode */
enum {
  SCOPES_WAVEFRM_LUMA = 0,
  SCOPES_WAVEFRM_RGB_PARADE = 1,
  SCOPES_WAVEFRM_YCC_601 = 2,
  SCOPES_WAVEFRM_YCC_709 = 3,
  SCOPES_WAVEFRM_YCC_JPEG = 4,
  SCOPES_WAVEFRM_RGB = 5,
};

typedef struct ColorManagedViewSettings {
  int flag;
  char _pad[4];
  /** Look which is being applied when displaying buffer on the screen
   * (prior to view transform). */
  char look[64];
  /** View transform which is being applied when displaying buffer on the screen. */
  char view_transform[64];
  /** F-stop exposure. */
  float exposure;
  /** Post-display gamma transform. */
  float gamma;
  /** Pre-display RGB curves transform. */
  struct CurveMapping *curve_mapping;
  void *_pad2;
} ColorManagedViewSettings;

typedef struct ColorManagedDisplaySettings {
  char display_device[64];
} ColorManagedDisplaySettings;

typedef struct ColorManagedColorspaceSettings {
  /** MAX_COLORSPACE_NAME. */
  char name[64];
} ColorManagedColorspaceSettings;

/** #ColorManagedViewSettings.flag */
enum {
  COLORMANAGE_VIEW_USE_CURVES = (1 << 0),
};

#ifdef __cplusplus
}
#endif