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
|
/*
* Copyright 2011-2013 Blender Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* Templated common implementation part of all CPU kernels.
*
* The idea is that particular .cpp files sets needed optimization flags and
* simply includes this file without worry of copying actual implementation over.
*/
#pragma once
// clang-format off
#include "kernel/device/cpu/compat.h"
#ifndef KERNEL_STUB
# include "kernel/device/cpu/globals.h"
# include "kernel/device/cpu/image.h"
# include "kernel/integrator/integrator_state.h"
# include "kernel/integrator/integrator_state_flow.h"
# include "kernel/integrator/integrator_state_util.h"
# include "kernel/integrator/integrator_init_from_camera.h"
# include "kernel/integrator/integrator_init_from_bake.h"
# include "kernel/integrator/integrator_intersect_closest.h"
# include "kernel/integrator/integrator_intersect_shadow.h"
# include "kernel/integrator/integrator_intersect_subsurface.h"
# include "kernel/integrator/integrator_intersect_volume_stack.h"
# include "kernel/integrator/integrator_shade_background.h"
# include "kernel/integrator/integrator_shade_light.h"
# include "kernel/integrator/integrator_shade_shadow.h"
# include "kernel/integrator/integrator_shade_surface.h"
# include "kernel/integrator/integrator_shade_volume.h"
# include "kernel/integrator/integrator_megakernel.h"
# include "kernel/kernel_film.h"
# include "kernel/kernel_adaptive_sampling.h"
# include "kernel/kernel_bake.h"
# include "kernel/kernel_id_passes.h"
#else
# define STUB_ASSERT(arch, name) \
assert(!(#name " kernel stub for architecture " #arch " was called!"))
#endif /* KERNEL_STUB */
// clang-format on
CCL_NAMESPACE_BEGIN
/* --------------------------------------------------------------------
* Integrator.
*/
#ifdef KERNEL_STUB
# define KERNEL_INVOKE(name, ...) (STUB_ASSERT(KERNEL_ARCH, name), 0)
#else
# define KERNEL_INVOKE(name, ...) integrator_##name(__VA_ARGS__)
#endif
/* TODO: Either use something like get_work_pixel(), or simplify tile which is passed here, so
* that it does not contain unused fields. */
#define DEFINE_INTEGRATOR_INIT_KERNEL(name) \
bool KERNEL_FUNCTION_FULL_NAME(integrator_##name)(const KernelGlobalsCPU *kg, \
IntegratorStateCPU *state, \
KernelWorkTile *tile, \
ccl_global float *render_buffer) \
{ \
return KERNEL_INVOKE( \
name, kg, state, tile, render_buffer, tile->x, tile->y, tile->start_sample); \
}
#define DEFINE_INTEGRATOR_KERNEL(name) \
void KERNEL_FUNCTION_FULL_NAME(integrator_##name)(const KernelGlobalsCPU *kg, \
IntegratorStateCPU *state) \
{ \
KERNEL_INVOKE(name, kg, state); \
}
#define DEFINE_INTEGRATOR_SHADE_KERNEL(name) \
void KERNEL_FUNCTION_FULL_NAME(integrator_##name)( \
const KernelGlobalsCPU *kg, IntegratorStateCPU *state, ccl_global float *render_buffer) \
{ \
KERNEL_INVOKE(name, kg, state, render_buffer); \
}
#define DEFINE_INTEGRATOR_SHADOW_KERNEL(name) \
void KERNEL_FUNCTION_FULL_NAME(integrator_##name)(const KernelGlobalsCPU *kg, \
IntegratorStateCPU *state) \
{ \
KERNEL_INVOKE(name, kg, &state->shadow); \
}
#define DEFINE_INTEGRATOR_SHADOW_SHADE_KERNEL(name) \
void KERNEL_FUNCTION_FULL_NAME(integrator_##name)( \
const KernelGlobalsCPU *kg, IntegratorStateCPU *state, ccl_global float *render_buffer) \
{ \
KERNEL_INVOKE(name, kg, &state->shadow, render_buffer); \
}
DEFINE_INTEGRATOR_INIT_KERNEL(init_from_camera)
DEFINE_INTEGRATOR_INIT_KERNEL(init_from_bake)
DEFINE_INTEGRATOR_KERNEL(intersect_closest)
DEFINE_INTEGRATOR_KERNEL(intersect_subsurface)
DEFINE_INTEGRATOR_KERNEL(intersect_volume_stack)
DEFINE_INTEGRATOR_SHADE_KERNEL(shade_background)
DEFINE_INTEGRATOR_SHADE_KERNEL(shade_light)
DEFINE_INTEGRATOR_SHADE_KERNEL(shade_surface)
DEFINE_INTEGRATOR_SHADE_KERNEL(shade_volume)
DEFINE_INTEGRATOR_SHADE_KERNEL(megakernel)
DEFINE_INTEGRATOR_SHADOW_KERNEL(intersect_shadow)
DEFINE_INTEGRATOR_SHADOW_SHADE_KERNEL(shade_shadow)
/* --------------------------------------------------------------------
* Shader evaluation.
*/
void KERNEL_FUNCTION_FULL_NAME(shader_eval_displace)(const KernelGlobalsCPU *kg,
const KernelShaderEvalInput *input,
float *output,
const int offset)
{
#ifdef KERNEL_STUB
STUB_ASSERT(KERNEL_ARCH, shader_eval_displace);
#else
kernel_displace_evaluate(kg, input, output, offset);
#endif
}
void KERNEL_FUNCTION_FULL_NAME(shader_eval_background)(const KernelGlobalsCPU *kg,
const KernelShaderEvalInput *input,
float *output,
const int offset)
{
#ifdef KERNEL_STUB
STUB_ASSERT(KERNEL_ARCH, shader_eval_background);
#else
kernel_background_evaluate(kg, input, output, offset);
#endif
}
void KERNEL_FUNCTION_FULL_NAME(shader_eval_curve_shadow_transparency)(
const KernelGlobalsCPU *kg,
const KernelShaderEvalInput *input,
float *output,
const int offset)
{
#ifdef KERNEL_STUB
STUB_ASSERT(KERNEL_ARCH, shader_eval_curve_shadow_transparency);
#else
kernel_curve_shadow_transparency_evaluate(kg, input, output, offset);
#endif
}
/* --------------------------------------------------------------------
* Adaptive sampling.
*/
bool KERNEL_FUNCTION_FULL_NAME(adaptive_sampling_convergence_check)(
const KernelGlobalsCPU *kg,
ccl_global float *render_buffer,
int x,
int y,
float threshold,
bool reset,
int offset,
int stride)
{
#ifdef KERNEL_STUB
STUB_ASSERT(KERNEL_ARCH, adaptive_sampling_convergence_check);
return false;
#else
return kernel_adaptive_sampling_convergence_check(
kg, render_buffer, x, y, threshold, reset, offset, stride);
#endif
}
void KERNEL_FUNCTION_FULL_NAME(adaptive_sampling_filter_x)(const KernelGlobalsCPU *kg,
ccl_global float *render_buffer,
int y,
int start_x,
int width,
int offset,
int stride)
{
#ifdef KERNEL_STUB
STUB_ASSERT(KERNEL_ARCH, adaptive_sampling_filter_x);
#else
kernel_adaptive_sampling_filter_x(kg, render_buffer, y, start_x, width, offset, stride);
#endif
}
void KERNEL_FUNCTION_FULL_NAME(adaptive_sampling_filter_y)(const KernelGlobalsCPU *kg,
ccl_global float *render_buffer,
int x,
int start_y,
int height,
int offset,
int stride)
{
#ifdef KERNEL_STUB
STUB_ASSERT(KERNEL_ARCH, adaptive_sampling_filter_y);
#else
kernel_adaptive_sampling_filter_y(kg, render_buffer, x, start_y, height, offset, stride);
#endif
}
/* --------------------------------------------------------------------
* Cryptomatte.
*/
void KERNEL_FUNCTION_FULL_NAME(cryptomatte_postprocess)(const KernelGlobalsCPU *kg,
ccl_global float *render_buffer,
int pixel_index)
{
#ifdef KERNEL_STUB
STUB_ASSERT(KERNEL_ARCH, cryptomatte_postprocess);
#else
kernel_cryptomatte_post(kg, render_buffer, pixel_index);
#endif
}
/* --------------------------------------------------------------------
* Bake.
*/
/* TODO(sergey): Needs to be re-implemented. Or not? Brecht did it already :) */
void KERNEL_FUNCTION_FULL_NAME(bake)(
const KernelGlobalsCPU *kg, float *buffer, int sample, int x, int y, int offset, int stride)
{
#if 0
# ifdef KERNEL_STUB
STUB_ASSERT(KERNEL_ARCH, bake);
# else
# ifdef __BAKING__
kernel_bake_evaluate(kg, buffer, sample, x, y, offset, stride);
# endif
# endif /* KERNEL_STUB */
#endif
}
#undef KERNEL_INVOKE
#undef DEFINE_INTEGRATOR_KERNEL
#undef DEFINE_INTEGRATOR_SHADE_KERNEL
#undef DEFINE_INTEGRATOR_INIT_KERNEL
#undef KERNEL_STUB
#undef STUB_ASSERT
#undef KERNEL_ARCH
CCL_NAMESPACE_END
|