intern/cycles/kernel/kernels/opencl/kernel_data_init.cl

   1 /*
   2  * Copyright 2011-2015 Blender Foundation
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include "split/kernel_data_init.h"
  18
  19 __kernel void kernel_ocl_path_trace_data_init(
  20         ccl_global char *kg,
  21         ccl_global char *sd,
  22         ccl_global char *sd_DL_shadow,
  23
  24         ccl_global float3 *P_sd,
  25         ccl_global float3 *P_sd_DL_shadow,
  26
  27         ccl_global float3 *N_sd,
  28         ccl_global float3 *N_sd_DL_shadow,
  29
  30         ccl_global float3 *Ng_sd,
  31         ccl_global float3 *Ng_sd_DL_shadow,
  32
  33         ccl_global float3 *I_sd,
  34         ccl_global float3 *I_sd_DL_shadow,
  35
  36         ccl_global int *shader_sd,
  37         ccl_global int *shader_sd_DL_shadow,
  38
  39         ccl_global int *flag_sd,
  40         ccl_global int *flag_sd_DL_shadow,
  41
  42         ccl_global int *prim_sd,
  43         ccl_global int *prim_sd_DL_shadow,
  44
  45         ccl_global int *type_sd,
  46         ccl_global int *type_sd_DL_shadow,
  47
  48         ccl_global float *u_sd,
  49         ccl_global float *u_sd_DL_shadow,
  50
  51         ccl_global float *v_sd,
  52         ccl_global float *v_sd_DL_shadow,
  53
  54         ccl_global int *object_sd,
  55         ccl_global int *object_sd_DL_shadow,
  56
  57         ccl_global float *time_sd,
  58         ccl_global float *time_sd_DL_shadow,
  59
  60         ccl_global float *ray_length_sd,
  61         ccl_global float *ray_length_sd_DL_shadow,
  62
  63         /* Ray differentials. */
  64         ccl_global differential3 *dP_sd,
  65         ccl_global differential3 *dP_sd_DL_shadow,
  66
  67         ccl_global differential3 *dI_sd,
  68         ccl_global differential3 *dI_sd_DL_shadow,
  69
  70         ccl_global differential *du_sd,
  71         ccl_global differential *du_sd_DL_shadow,
  72
  73         ccl_global differential *dv_sd,
  74         ccl_global differential *dv_sd_DL_shadow,
  75
  76         /* Dp/Du */
  77         ccl_global float3 *dPdu_sd,
  78         ccl_global float3 *dPdu_sd_DL_shadow,
  79
  80         ccl_global float3 *dPdv_sd,
  81         ccl_global float3 *dPdv_sd_DL_shadow,
  82
  83         /* Object motion. */
  84         ccl_global Transform *ob_tfm_sd,
  85         ccl_global Transform *ob_tfm_sd_DL_shadow,
  86
  87         ccl_global Transform *ob_itfm_sd,
  88         ccl_global Transform *ob_itfm_sd_DL_shadow,
  89
  90         ShaderClosure *closure_sd,
  91         ShaderClosure *closure_sd_DL_shadow,
  92
  93         ccl_global int *num_closure_sd,
  94         ccl_global int *num_closure_sd_DL_shadow,
  95
  96         ccl_global float *randb_closure_sd,
  97         ccl_global float *randb_closure_sd_DL_shadow,
  98
  99         ccl_global float3 *ray_P_sd,
 100         ccl_global float3 *ray_P_sd_DL_shadow,
 101
 102         ccl_global differential3 *ray_dP_sd,
 103         ccl_global differential3 *ray_dP_sd_DL_shadow,
 104
 105         ccl_constant KernelData *data,
 106         ccl_global float *per_sample_output_buffers,
 107         ccl_global uint *rng_state,
 108         ccl_global uint *rng_coop,                   /* rng array to store rng values for all rays */
 109         ccl_global float3 *throughput_coop,          /* throughput array to store throughput values for all rays */
 110         ccl_global float *L_transparent_coop,        /* L_transparent array to store L_transparent values for all rays */
 111         PathRadiance *PathRadiance_coop,             /* PathRadiance array to store PathRadiance values for all rays */
 112         ccl_global Ray *Ray_coop,                    /* Ray array to store Ray information for all rays */
 113         ccl_global PathState *PathState_coop,        /* PathState array to store PathState information for all rays */
 114         ccl_global char *ray_state,                  /* Stores information on current state of a ray */
 115
 116 #define KERNEL_TEX(type, ttype, name)                                   \
 117         ccl_global type *name,
 118 #include "../../kernel_textures.h"
 119
 120         int start_sample, int sx, int sy, int sw, int sh, int offset, int stride,
 121         int rng_state_offset_x,
 122         int rng_state_offset_y,
 123         int rng_state_stride,
 124         ccl_global int *Queue_data,                  /* Memory for queues */
 125         ccl_global int *Queue_index,                 /* Tracks the number of elements in queues */
 126         int queuesize,                               /* size (capacity) of the queue */
 127         ccl_global char *use_queues_flag,            /* flag to decide if scene-intersect kernel should use queues to fetch ray index */
 128         ccl_global unsigned int *work_array,         /* work array to store which work each ray belongs to */
 129 #ifdef __WORK_STEALING__
 130         ccl_global unsigned int *work_pool_wgs,      /* Work pool for each work group */
 131         unsigned int num_samples,                    /* Total number of samples per pixel */
 132 #endif
 133 #ifdef __KERNEL_DEBUG__
 134         DebugData *debugdata_coop,
 135 #endif
 136         int parallel_samples)                        /* Number of samples to be processed in parallel */
 137 {
 138         kernel_data_init((KernelGlobals *)kg,
 139                          (ShaderData *)sd,
 140                          (ShaderData *)sd_DL_shadow,
 141                          P_sd,
 142                          P_sd_DL_shadow,
 143                          N_sd,
 144                          N_sd_DL_shadow,
 145                          Ng_sd,
 146                          Ng_sd_DL_shadow,
 147                          I_sd,
 148                          I_sd_DL_shadow,
 149                          shader_sd,
 150                          shader_sd_DL_shadow,
 151                          flag_sd,
 152                          flag_sd_DL_shadow,
 153                          prim_sd,
 154                          prim_sd_DL_shadow,
 155                          type_sd,
 156                          type_sd_DL_shadow,
 157                          u_sd,
 158                          u_sd_DL_shadow,
 159                          v_sd,
 160                          v_sd_DL_shadow,
 161                          object_sd,
 162                          object_sd_DL_shadow,
 163                          time_sd,
 164                          time_sd_DL_shadow,
 165                          ray_length_sd,
 166                          ray_length_sd_DL_shadow,
 167
 168                          /* Ray differentials. */
 169                          dP_sd,
 170                          dP_sd_DL_shadow,
 171                          dI_sd,
 172                          dI_sd_DL_shadow,
 173                          du_sd,
 174                          du_sd_DL_shadow,
 175                          dv_sd,
 176                          dv_sd_DL_shadow,
 177
 178                          /* Dp/Du */
 179                          dPdu_sd,
 180                          dPdu_sd_DL_shadow,
 181                          dPdv_sd,
 182                          dPdv_sd_DL_shadow,
 183
 184                          /* Object motion. */
 185                          ob_tfm_sd,
 186                          ob_tfm_sd_DL_shadow,
 187                          ob_itfm_sd,
 188                          ob_itfm_sd_DL_shadow,
 189
 190                          closure_sd,
 191                          closure_sd_DL_shadow,
 192                          num_closure_sd,
 193                          num_closure_sd_DL_shadow,
 194                          randb_closure_sd,
 195                          randb_closure_sd_DL_shadow,
 196                          ray_P_sd,
 197                          ray_P_sd_DL_shadow,
 198                          ray_dP_sd,
 199                          ray_dP_sd_DL_shadow,
 200                          data,
 201                          per_sample_output_buffers,
 202                          rng_state,
 203                          rng_coop,
 204                          throughput_coop,
 205                          L_transparent_coop,
 206                          PathRadiance_coop,
 207                          Ray_coop,
 208                          PathState_coop,
 209                          ray_state,
 210
 211 #define KERNEL_TEX(type, ttype, name) name,
 212 #include "../../kernel_textures.h"
 213
 214                          start_sample, sx, sy, sw, sh, offset, stride,
 215                          rng_state_offset_x,
 216                          rng_state_offset_y,
 217                          rng_state_stride,
 218                          Queue_data,
 219                          Queue_index,
 220                          queuesize,
 221                          use_queues_flag,
 222                          work_array,
 223 #ifdef __WORK_STEALING__
 224                          work_pool_wgs,
 225                          num_samples,
 226 #endif
 227 #ifdef __KERNEL_DEBUG__
 228                          debugdata_coop,
 229 #endif
 230                          parallel_samples);
 231 }