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
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
|
/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2005 Blender Foundation. All rights reserved. */
/** \file
* \ingroup texnodes
*/
#include "NOD_texture.h"
#include "node_texture_util.h"
#include "RE_texture.h"
/*
* In this file: wrappers to use procedural textures as nodes
*/
static bNodeSocketTemplate outputs_both[] = {{SOCK_RGBA, N_("Color"), 1.0f, 0.0f, 0.0f, 1.0f},
{-1, ""}};
static bNodeSocketTemplate outputs_color_only[] = {{SOCK_RGBA, N_("Color")}, {-1, ""}};
/* Inputs common to all, #defined because nodes will need their own inputs too */
#define I 2 /* count */
#define COMMON_INPUTS \
{SOCK_RGBA, "Color 1", 0.0f, 0.0f, 0.0f, 1.0f}, \
{ \
SOCK_RGBA, "Color 2", 1.0f, 1.0f, 1.0f, 1.0f \
}
/* Calls multitex and copies the result to the outputs.
* Called by xxx_exec, which handles inputs. */
static void do_proc(float *result,
TexParams *p,
const float col1[4],
const float col2[4],
Tex *tex,
const short thread)
{
TexResult texres;
int textype;
textype = multitex_nodes(
tex, p->co, p->dxt, p->dyt, p->osatex, &texres, thread, 0, p->mtex, NULL);
if (textype & TEX_RGB) {
copy_v4_v4(result, texres.trgba);
}
else {
copy_v4_v4(result, col1);
ramp_blend(MA_RAMP_BLEND, result, texres.tin, col2);
}
}
typedef void (*MapFn)(Tex *tex, bNodeStack **in, TexParams *p, const short thread);
static void texfn(
float *result, TexParams *p, bNode *node, bNodeStack **in, MapFn map_inputs, short thread)
{
Tex tex = *((Tex *)(node->storage));
float col1[4], col2[4];
tex_input_rgba(col1, in[0], p, thread);
tex_input_rgba(col2, in[1], p, thread);
map_inputs(&tex, in, p, thread);
do_proc(result, p, col1, col2, &tex, thread);
}
static int count_outputs(bNode *node)
{
bNodeSocket *sock;
int num = 0;
for (sock = node->outputs.first; sock; sock = sock->next) {
num++;
}
return num;
}
/* Boilerplate generators */
#define ProcNoInputs(name) \
static void name##_map_inputs( \
Tex *UNUSED(tex), bNodeStack **UNUSED(in), TexParams *UNUSED(p), short UNUSED(thread)) \
{ \
}
#define ProcDef(name) \
static void name##_colorfn( \
float *result, TexParams *p, bNode *node, bNodeStack **in, short thread) \
{ \
texfn(result, p, node, in, &name##_map_inputs, thread); \
} \
static void name##_exec(void *data, \
int UNUSED(thread), \
bNode *node, \
bNodeExecData *execdata, \
bNodeStack **in, \
bNodeStack **out) \
{ \
int outs = count_outputs(node); \
if (outs >= 1) { \
tex_output(node, execdata, in, out[0], &name##_colorfn, data); \
} \
}
/* --- VORONOI -- */
static bNodeSocketTemplate voronoi_inputs[] = {
COMMON_INPUTS,
{SOCK_FLOAT, N_("W1"), 1.0f, 0.0f, 0.0f, 0.0f, -2.0f, 2.0f, PROP_NONE},
{SOCK_FLOAT, N_("W2"), 0.0f, 0.0f, 0.0f, 0.0f, -2.0f, 2.0f, PROP_NONE},
{SOCK_FLOAT, N_("W3"), 0.0f, 0.0f, 0.0f, 0.0f, -2.0f, 2.0f, PROP_NONE},
{SOCK_FLOAT, N_("W4"), 0.0f, 0.0f, 0.0f, 0.0f, -2.0f, 2.0f, PROP_NONE},
{SOCK_FLOAT, N_("iScale"), 1.0f, 0.0f, 0.0f, 0.0f, 0.01f, 10.0f, PROP_UNSIGNED},
{SOCK_FLOAT, N_("Size"), 0.25f, 0.0f, 0.0f, 0.0f, 0.0001f, 4.0f, PROP_UNSIGNED},
{-1, ""}};
static void voronoi_map_inputs(Tex *tex, bNodeStack **in, TexParams *p, short thread)
{
tex->vn_w1 = tex_input_value(in[I + 0], p, thread);
tex->vn_w2 = tex_input_value(in[I + 1], p, thread);
tex->vn_w3 = tex_input_value(in[I + 2], p, thread);
tex->vn_w4 = tex_input_value(in[I + 3], p, thread);
tex->ns_outscale = tex_input_value(in[I + 4], p, thread);
tex->noisesize = tex_input_value(in[I + 5], p, thread);
}
ProcDef(voronoi);
/* --- BLEND -- */
static bNodeSocketTemplate blend_inputs[] = {COMMON_INPUTS, {-1, ""}};
ProcNoInputs(blend);
ProcDef(blend);
/* -- MAGIC -- */
static bNodeSocketTemplate magic_inputs[] = {
COMMON_INPUTS,
{SOCK_FLOAT, N_("Turbulence"), 5.0f, 0.0f, 0.0f, 0.0f, 0.0f, 200.0f, PROP_UNSIGNED},
{-1, ""}};
static void magic_map_inputs(Tex *tex, bNodeStack **in, TexParams *p, short thread)
{
tex->turbul = tex_input_value(in[I + 0], p, thread);
}
ProcDef(magic);
/* --- MARBLE --- */
static bNodeSocketTemplate marble_inputs[] = {
COMMON_INPUTS,
{SOCK_FLOAT, N_("Size"), 0.25f, 0.0f, 0.0f, 0.0f, 0.0001f, 2.0f, PROP_UNSIGNED},
{SOCK_FLOAT, N_("Turbulence"), 5.0f, 0.0f, 0.0f, 0.0f, 0.0f, 200.0f, PROP_UNSIGNED},
{-1, ""}};
static void marble_map_inputs(Tex *tex, bNodeStack **in, TexParams *p, short thread)
{
tex->noisesize = tex_input_value(in[I + 0], p, thread);
tex->turbul = tex_input_value(in[I + 1], p, thread);
}
ProcDef(marble);
/* --- CLOUDS --- */
static bNodeSocketTemplate clouds_inputs[] = {
COMMON_INPUTS,
{SOCK_FLOAT, N_("Size"), 0.25f, 0.0f, 0.0f, 0.0f, 0.0001f, 2.0f, PROP_UNSIGNED},
{-1, ""}};
static void clouds_map_inputs(Tex *tex, bNodeStack **in, TexParams *p, short thread)
{
tex->noisesize = tex_input_value(in[I + 0], p, thread);
}
ProcDef(clouds);
/* --- DISTORTED NOISE --- */
static bNodeSocketTemplate distnoise_inputs[] = {
COMMON_INPUTS,
{SOCK_FLOAT, N_("Size"), 0.25f, 0.0f, 0.0f, 0.0f, 0.0001f, 2.0f, PROP_UNSIGNED},
{SOCK_FLOAT, N_("Distortion"), 1.00f, 0.0f, 0.0f, 0.0f, 0.0000f, 10.0f, PROP_UNSIGNED},
{-1, ""}};
static void distnoise_map_inputs(Tex *tex, bNodeStack **in, TexParams *p, short thread)
{
tex->noisesize = tex_input_value(in[I + 0], p, thread);
tex->dist_amount = tex_input_value(in[I + 1], p, thread);
}
ProcDef(distnoise);
/* --- WOOD --- */
static bNodeSocketTemplate wood_inputs[] = {
COMMON_INPUTS,
{SOCK_FLOAT, N_("Size"), 0.25f, 0.0f, 0.0f, 0.0f, 0.0001f, 2.0f, PROP_UNSIGNED},
{SOCK_FLOAT, N_("Turbulence"), 5.0f, 0.0f, 0.0f, 0.0f, 0.0f, 200.0f, PROP_UNSIGNED},
{-1, ""}};
static void wood_map_inputs(Tex *tex, bNodeStack **in, TexParams *p, short thread)
{
tex->noisesize = tex_input_value(in[I + 0], p, thread);
tex->turbul = tex_input_value(in[I + 1], p, thread);
}
ProcDef(wood);
/* --- MUSGRAVE --- */
static bNodeSocketTemplate musgrave_inputs[] = {
COMMON_INPUTS,
{SOCK_FLOAT, N_("H"), 1.0f, 0.0f, 0.0f, 0.0f, 0.0001f, 2.0f, PROP_UNSIGNED},
{SOCK_FLOAT, N_("Lacunarity"), 2.0f, 0.0f, 0.0f, 0.0f, 0.0f, 6.0f, PROP_UNSIGNED},
{SOCK_FLOAT, N_("Octaves"), 2.0f, 0.0f, 0.0f, 0.0f, 0.0f, 8.0f, PROP_UNSIGNED},
{SOCK_FLOAT, N_("iScale"), 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 10.0f, PROP_UNSIGNED},
{SOCK_FLOAT, N_("Size"), 0.25f, 0.0f, 0.0f, 0.0f, 0.0001f, 2.0f, PROP_UNSIGNED},
{-1, ""}};
static void musgrave_map_inputs(Tex *tex, bNodeStack **in, TexParams *p, short thread)
{
tex->mg_H = tex_input_value(in[I + 0], p, thread);
tex->mg_lacunarity = tex_input_value(in[I + 1], p, thread);
tex->mg_octaves = tex_input_value(in[I + 2], p, thread);
tex->ns_outscale = tex_input_value(in[I + 3], p, thread);
tex->noisesize = tex_input_value(in[I + 4], p, thread);
}
ProcDef(musgrave);
/* --- NOISE --- */
static bNodeSocketTemplate noise_inputs[] = {COMMON_INPUTS, {-1, ""}};
ProcNoInputs(noise);
ProcDef(noise);
/* --- STUCCI --- */
static bNodeSocketTemplate stucci_inputs[] = {
COMMON_INPUTS,
{SOCK_FLOAT, N_("Size"), 0.25f, 0.0f, 0.0f, 0.0f, 0.0001f, 2.0f, PROP_UNSIGNED},
{SOCK_FLOAT, N_("Turbulence"), 5.0f, 0.0f, 0.0f, 0.0f, 0.0f, 200.0f, PROP_UNSIGNED},
{-1, ""}};
static void stucci_map_inputs(Tex *tex, bNodeStack **in, TexParams *p, short thread)
{
tex->noisesize = tex_input_value(in[I + 0], p, thread);
tex->turbul = tex_input_value(in[I + 1], p, thread);
}
ProcDef(stucci);
/* --- */
static void init(bNodeTree *UNUSED(ntree), bNode *node)
{
Tex *tex = MEM_callocN(sizeof(Tex), "Tex");
node->storage = tex;
BKE_texture_default(tex);
tex->type = node->type - TEX_NODE_PROC;
if (tex->type == TEX_WOOD) {
tex->stype = TEX_BANDNOISE;
}
}
/* Node type definitions */
#define TexDef(TEXTYPE, outputs, name, Name) \
void register_node_type_tex_proc_##name(void) \
{ \
static bNodeType ntype; \
\
tex_node_type_base(&ntype, TEX_NODE_PROC + TEXTYPE, Name, NODE_CLASS_TEXTURE); \
node_type_socket_templates(&ntype, name##_inputs, outputs); \
node_type_size_preset(&ntype, NODE_SIZE_MIDDLE); \
ntype.initfunc = init; \
node_type_storage(&ntype, "Tex", node_free_standard_storage, node_copy_standard_storage); \
ntype.exec_fn = name##_exec; \
ntype.flag |= NODE_PREVIEW; \
\
nodeRegisterType(&ntype); \
}
#define C outputs_color_only
#define CV outputs_both
TexDef(TEX_VORONOI, CV, voronoi, "Voronoi") TexDef(TEX_BLEND, C, blend, "Blend");
TexDef(TEX_MAGIC, C, magic, "Magic") TexDef(TEX_MARBLE, CV, marble, "Marble");
TexDef(TEX_CLOUDS, CV, clouds, "Clouds") TexDef(TEX_WOOD, CV, wood, "Wood");
TexDef(TEX_MUSGRAVE, CV, musgrave, "Musgrave") TexDef(TEX_NOISE, C, noise, "Noise");
TexDef(TEX_STUCCI, CV, stucci, "Stucci");
TexDef(TEX_DISTNOISE, CV, distnoise, "Distorted Noise");
|
