source/blender/makesrna/intern/rna_render.c

   1 /*
   2  * ***** BEGIN GPL LICENSE BLOCK *****
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  *
  18  * Contributor(s): Blender Foundation (2009)
  19  *
  20  * ***** END GPL LICENSE BLOCK *****
  21  */
  22
  23 /** \file blender/makesrna/intern/rna_render.c
  24  *  \ingroup RNA
  25  */
  26
  27 #include <stdlib.h>
  28
  29 #include "DNA_scene_types.h"
  30
  31 #include "BLI_path_util.h"
  32
  33 #include "RNA_define.h"
  34 #include "RNA_enum_types.h"
  35
  36 #include "rna_internal.h"
  37
  38 #include "RE_engine.h"
  39 #include "RE_pipeline.h"
  40
  41
  42 #ifdef RNA_RUNTIME
  43
  44 #include "MEM_guardedalloc.h"
  45
  46 #include "RNA_access.h"
  47
  48 #include "BKE_context.h"
  49 #include "BKE_report.h"
  50
  51 /* RenderEngine Callbacks */
  52
  53 static void engine_tag_redraw(RenderEngine *engine)
  54 {
  55         engine->flag |= RE_ENGINE_DO_DRAW;
  56 }
  57
  58 static void engine_tag_update(RenderEngine *engine)
  59 {
  60         engine->flag |= RE_ENGINE_DO_UPDATE;
  61 }
  62
  63 static void engine_update(RenderEngine *engine, Main *bmain, Scene *scene)
  64 {
  65         extern FunctionRNA rna_RenderEngine_update_func;
  66         PointerRNA ptr;
  67         ParameterList list;
  68         FunctionRNA *func;
  69
  70         RNA_pointer_create(NULL, engine->type->ext.srna, engine, &ptr);
  71         func = &rna_RenderEngine_update_func;
  72
  73         RNA_parameter_list_create(&list, &ptr, func);
  74         RNA_parameter_set_lookup(&list, "data", &bmain);
  75         RNA_parameter_set_lookup(&list, "scene", &scene);
  76         engine->type->ext.call(NULL, &ptr, func, &list);
  77
  78         RNA_parameter_list_free(&list);
  79 }
  80
  81 static void engine_render(RenderEngine *engine, struct Scene *scene)
  82 {
  83         extern FunctionRNA rna_RenderEngine_render_func;
  84         PointerRNA ptr;
  85         ParameterList list;
  86         FunctionRNA *func;
  87
  88         RNA_pointer_create(NULL, engine->type->ext.srna, engine, &ptr);
  89         func = &rna_RenderEngine_render_func;
  90
  91         RNA_parameter_list_create(&list, &ptr, func);
  92         RNA_parameter_set_lookup(&list, "scene", &scene);
  93         engine->type->ext.call(NULL, &ptr, func, &list);
  94
  95         RNA_parameter_list_free(&list);
  96 }
  97
  98 static void engine_view_update(RenderEngine *engine, const struct bContext *context)
  99 {
 100         extern FunctionRNA rna_RenderEngine_view_update_func;
 101         PointerRNA ptr;
 102         ParameterList list;
 103         FunctionRNA *func;
 104
 105         RNA_pointer_create(NULL, engine->type->ext.srna, engine, &ptr);
 106         func = &rna_RenderEngine_view_update_func;
 107
 108         RNA_parameter_list_create(&list, &ptr, func);
 109         RNA_parameter_set_lookup(&list, "context", &context);
 110         engine->type->ext.call(NULL, &ptr, func, &list);
 111
 112         RNA_parameter_list_free(&list);
 113 }
 114
 115 static void engine_view_draw(RenderEngine *engine, const struct bContext *context)
 116 {
 117         extern FunctionRNA rna_RenderEngine_view_draw_func;
 118         PointerRNA ptr;
 119         ParameterList list;
 120         FunctionRNA *func;
 121
 122         RNA_pointer_create(NULL, engine->type->ext.srna, engine, &ptr);
 123         func = &rna_RenderEngine_view_draw_func;
 124
 125         RNA_parameter_list_create(&list, &ptr, func);
 126         RNA_parameter_set_lookup(&list, "context", &context);
 127         engine->type->ext.call(NULL, &ptr, func, &list);
 128
 129         RNA_parameter_list_free(&list);
 130 }
 131
 132 /* RenderEngine registration */
 133
 134 static void rna_RenderEngine_unregister(Main *UNUSED(bmain), StructRNA *type)
 135 {
 136         RenderEngineType *et = RNA_struct_blender_type_get(type);
 137
 138         if (!et)
 139                 return;
 140
 141         RNA_struct_free_extension(type, &et->ext);
 142         BLI_freelinkN(&R_engines, et);
 143         RNA_struct_free(&BLENDER_RNA, type);
 144 }
 145
 146 static StructRNA *rna_RenderEngine_register(Main *bmain, ReportList *reports, void *data, const char *identifier,
 147                                             StructValidateFunc validate, StructCallbackFunc call, StructFreeFunc free)
 148 {
 149         RenderEngineType *et, dummyet = {NULL};
 150         RenderEngine dummyengine = {NULL};
 151         PointerRNA dummyptr;
 152         int have_function[4];
 153
 154         /* setup dummy engine & engine type to store static properties in */
 155         dummyengine.type = &dummyet;
 156         RNA_pointer_create(NULL, &RNA_RenderEngine, &dummyengine, &dummyptr);
 157
 158         /* validate the python class */
 159         if (validate(&dummyptr, data, have_function) != 0)
 160                 return NULL;
 161
 162         if (strlen(identifier) >= sizeof(dummyet.idname)) {
 163                 BKE_reportf(reports, RPT_ERROR, "registering render engine class: '%s' is too long, maximum length is %d",
 164                             identifier, (int)sizeof(dummyet.idname));
 165                 return NULL;
 166         }
 167
 168         /* check if we have registered this engine type before, and remove it */
 169         for (et = R_engines.first; et; et = et->next) {
 170                 if (strcmp(et->idname, dummyet.idname) == 0) {
 171                         if (et->ext.srna)
 172                                 rna_RenderEngine_unregister(bmain, et->ext.srna);
 173                         break;
 174                 }
 175         }
 176
 177         /* create a new engine type */
 178         et = MEM_callocN(sizeof(RenderEngineType), "python render engine");
 179         memcpy(et, &dummyet, sizeof(dummyet));
 180
 181         et->ext.srna = RNA_def_struct(&BLENDER_RNA, et->idname, "RenderEngine");
 182         et->ext.data = data;
 183         et->ext.call = call;
 184         et->ext.free = free;
 185         RNA_struct_blender_type_set(et->ext.srna, et);
 186
 187         et->update = (have_function[0]) ? engine_update : NULL;
 188         et->render = (have_function[1]) ? engine_render : NULL;
 189         et->view_update = (have_function[2]) ? engine_view_update : NULL;
 190         et->view_draw = (have_function[3]) ? engine_view_draw : NULL;
 191
 192         BLI_addtail(&R_engines, et);
 193
 194         return et->ext.srna;
 195 }
 196
 197 static void **rna_RenderEngine_instance(PointerRNA *ptr)
 198 {
 199         RenderEngine *engine = ptr->data;
 200         return &engine->py_instance;
 201 }
 202
 203 static StructRNA *rna_RenderEngine_refine(PointerRNA *ptr)
 204 {
 205         RenderEngine *engine = (RenderEngine *)ptr->data;
 206         return (engine->type && engine->type->ext.srna) ? engine->type->ext.srna : &RNA_RenderEngine;
 207 }
 208
 209 static void rna_RenderResult_layers_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
 210 {
 211         RenderResult *rr = (RenderResult *)ptr->data;
 212         rna_iterator_listbase_begin(iter, &rr->layers, NULL);
 213 }
 214
 215 static void rna_RenderLayer_passes_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
 216 {
 217         RenderLayer *rl = (RenderLayer *)ptr->data;
 218         rna_iterator_listbase_begin(iter, &rl->passes, NULL);
 219 }
 220
 221 static int rna_RenderLayer_rect_get_length(PointerRNA *ptr, int length[RNA_MAX_ARRAY_DIMENSION])
 222 {
 223         RenderLayer *rl = (RenderLayer *)ptr->data;
 224
 225         length[0] = rl->rectx * rl->recty;
 226         length[1] = 4;
 227
 228         return length[0] * length[1];
 229 }
 230
 231 static void rna_RenderLayer_rect_get(PointerRNA *ptr, float *values)
 232 {
 233         RenderLayer *rl = (RenderLayer *)ptr->data;
 234         memcpy(values, rl->rectf, sizeof(float) * rl->rectx * rl->recty * 4);
 235 }
 236
 237 static void rna_RenderLayer_rect_set(PointerRNA *ptr, const float *values)
 238 {
 239         RenderLayer *rl = (RenderLayer *)ptr->data;
 240         memcpy(rl->rectf, values, sizeof(float) * rl->rectx * rl->recty * 4);
 241 }
 242
 243 static int rna_RenderPass_rect_get_length(PointerRNA *ptr, int length[RNA_MAX_ARRAY_DIMENSION])
 244 {
 245         RenderPass *rpass = (RenderPass *)ptr->data;
 246
 247         length[0] = rpass->rectx * rpass->recty;
 248         length[1] = rpass->channels;
 249
 250         return length[0] * length[1];
 251 }
 252
 253 static void rna_RenderPass_rect_get(PointerRNA *ptr, float *values)
 254 {
 255         RenderPass *rpass = (RenderPass *)ptr->data;
 256         memcpy(values, rpass->rect, sizeof(float) * rpass->rectx * rpass->recty * rpass->channels);
 257 }
 258
 259 static void rna_RenderPass_rect_set(PointerRNA *ptr, const float *values)
 260 {
 261         RenderPass *rpass = (RenderPass *)ptr->data;
 262         memcpy(rpass->rect, values, sizeof(float) * rpass->rectx * rpass->recty * rpass->channels);
 263 }
 264
 265 #else /* RNA_RUNTIME */
 266
 267 static void rna_def_render_engine(BlenderRNA *brna)
 268 {
 269         StructRNA *srna;
 270         PropertyRNA *prop;
 271         FunctionRNA *func;
 272
 273         srna = RNA_def_struct(brna, "RenderEngine", NULL);
 274         RNA_def_struct_sdna(srna, "RenderEngine");
 275         RNA_def_struct_ui_text(srna, "Render Engine", "Render engine");
 276         RNA_def_struct_refine_func(srna, "rna_RenderEngine_refine");
 277         RNA_def_struct_register_funcs(srna, "rna_RenderEngine_register", "rna_RenderEngine_unregister",
 278                                       "rna_RenderEngine_instance");
 279
 280         /* final render callbacks */
 281         func = RNA_def_function(srna, "update", NULL);
 282         RNA_def_function_ui_description(func, "Export scene data for render");
 283         RNA_def_function_flag(func, FUNC_REGISTER_OPTIONAL);
 284         RNA_def_pointer(func, "data", "BlendData", "", "");
 285         RNA_def_pointer(func, "scene", "Scene", "", "");
 286
 287         func = RNA_def_function(srna, "render", NULL);
 288         RNA_def_function_ui_description(func, "Render scene into an image");
 289         RNA_def_function_flag(func, FUNC_REGISTER_OPTIONAL);
 290         RNA_def_pointer(func, "scene", "Scene", "", "");
 291
 292         /* viewport render callbacks */
 293         func = RNA_def_function(srna, "view_update", NULL);
 294         RNA_def_function_ui_description(func, "Update on data changes for viewport render");
 295         RNA_def_function_flag(func, FUNC_REGISTER_OPTIONAL);
 296         RNA_def_pointer(func, "context", "Context", "", "");
 297
 298         func = RNA_def_function(srna, "view_draw", NULL);
 299         RNA_def_function_ui_description(func, "Draw viewport render");
 300         RNA_def_function_flag(func, FUNC_REGISTER_OPTIONAL);
 301         RNA_def_pointer(func, "context", "Context", "", "");
 302
 303         /* tag for redraw */
 304         RNA_def_function(srna, "tag_redraw", "engine_tag_redraw");
 305         RNA_def_function_ui_description(func, "Request redraw for viewport rendering");
 306
 307         /* tag for update */
 308         RNA_def_function(srna, "tag_update", "engine_tag_update");
 309         RNA_def_function_ui_description(func, "Request update call for viewport rendering");
 310
 311         func = RNA_def_function(srna, "begin_result", "RE_engine_begin_result");
 312         prop = RNA_def_int(func, "x", 0, 0, INT_MAX, "X", "", 0, INT_MAX);
 313         RNA_def_property_flag(prop, PROP_REQUIRED);
 314         prop = RNA_def_int(func, "y", 0, 0, INT_MAX, "Y", "", 0, INT_MAX);
 315         RNA_def_property_flag(prop, PROP_REQUIRED);
 316         prop = RNA_def_int(func, "w", 0, 0, INT_MAX, "Width", "", 0, INT_MAX);
 317         RNA_def_property_flag(prop, PROP_REQUIRED);
 318         prop = RNA_def_int(func, "h", 0, 0, INT_MAX, "Height", "", 0, INT_MAX);
 319         RNA_def_property_flag(prop, PROP_REQUIRED);
 320         RNA_def_string(func, "layer", "", 0, "Layer", "Single layer to get render result for");  /* NULL ok here */
 321         prop = RNA_def_pointer(func, "result", "RenderResult", "Result", "");
 322         RNA_def_function_return(func, prop);
 323
 324         func = RNA_def_function(srna, "update_result", "RE_engine_update_result");
 325         prop = RNA_def_pointer(func, "result", "RenderResult", "Result", "");
 326         RNA_def_property_flag(prop, PROP_REQUIRED);
 327
 328         func = RNA_def_function(srna, "end_result", "RE_engine_end_result");
 329         prop = RNA_def_pointer(func, "result", "RenderResult", "Result", "");
 330         RNA_def_property_flag(prop, PROP_REQUIRED);
 331         prop = RNA_def_boolean(func, "cancel", 0, "Cancel", "Don't merge back results");
 332         RNA_def_property_flag(prop, PROP_REQUIRED);
 333
 334         func = RNA_def_function(srna, "test_break", "RE_engine_test_break");
 335         prop = RNA_def_boolean(func, "do_break", 0, "Break", "");
 336         RNA_def_function_return(func, prop);
 337
 338         func = RNA_def_function(srna, "update_stats", "RE_engine_update_stats");
 339         prop = RNA_def_string(func, "stats", "", 0, "Stats", "");
 340         RNA_def_property_flag(prop, PROP_REQUIRED);
 341         prop = RNA_def_string(func, "info", "", 0, "Info", "");
 342         RNA_def_property_flag(prop, PROP_REQUIRED);
 343
 344         func = RNA_def_function(srna, "update_progress", "RE_engine_update_progress");
 345         prop = RNA_def_float(func, "progress", 0, 0.0f, 1.0f, "", "Percentage of render that's done", 0.0f, 1.0f);
 346         RNA_def_property_flag(prop, PROP_REQUIRED);
 347
 348         func = RNA_def_function(srna, "report", "RE_engine_report");
 349         prop = RNA_def_enum_flag(func, "type", wm_report_items, 0, "Type", "");
 350         RNA_def_property_flag(prop, PROP_REQUIRED);
 351         prop = RNA_def_string(func, "message", "", 0, "Report Message", "");
 352         RNA_def_property_flag(prop, PROP_REQUIRED);
 353
 354         RNA_define_verify_sdna(0);
 355
 356         prop = RNA_def_property(srna, "is_animation", PROP_BOOLEAN, PROP_NONE);
 357         RNA_def_property_boolean_sdna(prop, NULL, "flag", RE_ENGINE_ANIMATION);
 358
 359         prop = RNA_def_property(srna, "is_preview", PROP_BOOLEAN, PROP_NONE);
 360         RNA_def_property_boolean_sdna(prop, NULL, "flag", RE_ENGINE_PREVIEW);
 361
 362         prop = RNA_def_property(srna, "camera_override", PROP_POINTER, PROP_NONE);
 363         RNA_def_property_pointer_sdna(prop, NULL, "camera_override");
 364         RNA_def_property_struct_type(prop, "Object");
 365
 366         prop = RNA_def_property(srna, "tile_x", PROP_INT, PROP_UNSIGNED);
 367         RNA_def_property_int_sdna(prop, NULL, "tile_x");
 368         prop = RNA_def_property(srna, "tile_y", PROP_INT, PROP_UNSIGNED);
 369         RNA_def_property_int_sdna(prop, NULL, "tile_y");
 370
 371         prop = RNA_def_property(srna, "resolution_x", PROP_INT, PROP_NONE);
 372         RNA_def_property_int_sdna(prop, NULL, "resolution_x");
 373         RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 374
 375         prop = RNA_def_property(srna, "resolution_y", PROP_INT, PROP_NONE);
 376         RNA_def_property_int_sdna(prop, NULL, "resolution_y");
 377         RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 378
 379         /* registration */
 380
 381         prop = RNA_def_property(srna, "bl_idname", PROP_STRING, PROP_NONE);
 382         RNA_def_property_string_sdna(prop, NULL, "type->idname");
 383         RNA_def_property_flag(prop, PROP_REGISTER | PROP_NEVER_CLAMP);
 384
 385         prop = RNA_def_property(srna, "bl_label", PROP_STRING, PROP_TRANSLATE);
 386         RNA_def_property_string_sdna(prop, NULL, "type->name");
 387         RNA_def_property_flag(prop, PROP_REGISTER);
 388
 389         prop = RNA_def_property(srna, "bl_use_preview", PROP_BOOLEAN, PROP_NONE);
 390         RNA_def_property_boolean_sdna(prop, NULL, "type->flag", RE_USE_PREVIEW);
 391         RNA_def_property_flag(prop, PROP_REGISTER_OPTIONAL);
 392
 393         prop = RNA_def_property(srna, "bl_use_postprocess", PROP_BOOLEAN, PROP_NONE);
 394         RNA_def_property_boolean_negative_sdna(prop, NULL, "type->flag", RE_USE_POSTPROCESS);
 395         RNA_def_property_flag(prop, PROP_REGISTER_OPTIONAL);
 396
 397         prop = RNA_def_property(srna, "bl_use_shading_nodes", PROP_BOOLEAN, PROP_NONE);
 398         RNA_def_property_boolean_sdna(prop, NULL, "type->flag", RE_USE_SHADING_NODES);
 399         RNA_def_property_flag(prop, PROP_REGISTER_OPTIONAL);
 400
 401         RNA_define_verify_sdna(1);
 402 }
 403
 404 static void rna_def_render_result(BlenderRNA *brna)
 405 {
 406         StructRNA *srna;
 407         FunctionRNA *func;
 408         PropertyRNA *parm;
 409
 410         srna = RNA_def_struct(brna, "RenderResult", NULL);
 411         RNA_def_struct_ui_text(srna, "Render Result", "Result of rendering, including all layers and passes");
 412
 413         func = RNA_def_function(srna, "load_from_file", "RE_result_load_from_file");
 414         RNA_def_function_ui_description(func, "Copies the pixels of this render result from an image file");
 415         RNA_def_function_flag(func, FUNC_USE_REPORTS);
 416         parm = RNA_def_string_file_name(func, "filename", "", FILE_MAX, "File Name",
 417                                         "Filename to load into this render tile, must be no smaller than "
 418                                         "the render result");
 419         RNA_def_property_flag(parm, PROP_REQUIRED);
 420
 421         RNA_define_verify_sdna(0);
 422
 423         parm = RNA_def_property(srna, "resolution_x", PROP_INT, PROP_NONE);
 424         RNA_def_property_int_sdna(parm, NULL, "rectx");
 425         RNA_def_property_clear_flag(parm, PROP_EDITABLE);
 426
 427         parm = RNA_def_property(srna, "resolution_y", PROP_INT, PROP_NONE);
 428         RNA_def_property_int_sdna(parm, NULL, "recty");
 429         RNA_def_property_clear_flag(parm, PROP_EDITABLE);
 430
 431         parm = RNA_def_property(srna, "layers", PROP_COLLECTION, PROP_NONE);
 432         RNA_def_property_struct_type(parm, "RenderLayer");
 433         RNA_def_property_collection_funcs(parm, "rna_RenderResult_layers_begin", "rna_iterator_listbase_next",
 434                                           "rna_iterator_listbase_end", "rna_iterator_listbase_get",
 435                                           NULL, NULL, NULL, NULL);
 436
 437         RNA_define_verify_sdna(1);
 438 }
 439
 440 static void rna_def_render_layer(BlenderRNA *brna)
 441 {
 442         StructRNA *srna;
 443         PropertyRNA *prop;
 444         FunctionRNA *func;
 445
 446         srna = RNA_def_struct(brna, "RenderLayer", NULL);
 447         RNA_def_struct_ui_text(srna, "Render Layer", "");
 448
 449         func = RNA_def_function(srna, "load_from_file", "RE_layer_load_from_file");
 450         RNA_def_function_ui_description(func, "Copies the pixels of this renderlayer from an image file");
 451         RNA_def_function_flag(func, FUNC_USE_REPORTS);
 452         prop = RNA_def_string(func, "filename", "", 0, "Filename",
 453                               "Filename to load into this render tile, must be no smaller than the renderlayer");
 454         RNA_def_property_flag(prop, PROP_REQUIRED);
 455         RNA_def_int(func, "x", 0, 0, INT_MAX, "Offset X",
 456                     "Offset the position to copy from if the image is larger than the render layer", 0, INT_MAX);
 457         RNA_def_int(func, "y", 0, 0, INT_MAX, "Offset Y",
 458                     "Offset the position to copy from if the image is larger than the render layer", 0, INT_MAX);
 459
 460         RNA_define_verify_sdna(0);
 461
 462         rna_def_render_layer_common(srna, 0);
 463
 464         prop = RNA_def_property(srna, "passes", PROP_COLLECTION, PROP_NONE);
 465         RNA_def_property_struct_type(prop, "RenderPass");
 466         RNA_def_property_collection_funcs(prop, "rna_RenderLayer_passes_begin", "rna_iterator_listbase_next",
 467                                           "rna_iterator_listbase_end", "rna_iterator_listbase_get",
 468                                           NULL, NULL, NULL, NULL);
 469
 470         prop = RNA_def_property(srna, "rect", PROP_FLOAT, PROP_NONE);
 471         RNA_def_property_flag(prop, PROP_DYNAMIC);
 472         RNA_def_property_multi_array(prop, 2, NULL);
 473         RNA_def_property_dynamic_array_funcs(prop, "rna_RenderLayer_rect_get_length");
 474         RNA_def_property_float_funcs(prop, "rna_RenderLayer_rect_get", "rna_RenderLayer_rect_set", NULL);
 475
 476         RNA_define_verify_sdna(1);
 477 }
 478
 479 static void rna_def_render_pass(BlenderRNA *brna)
 480 {
 481         StructRNA *srna;
 482         PropertyRNA *prop;
 483
 484         static EnumPropertyItem pass_type_items[] = {
 485                 {SCE_PASS_COMBINED, "COMBINED", 0, "Combined", ""},
 486                 {SCE_PASS_Z, "Z", 0, "Z", ""},
 487                 {SCE_PASS_RGBA, "COLOR", 0, "Color", ""},
 488                 {SCE_PASS_DIFFUSE, "DIFFUSE", 0, "Diffuse", ""},
 489                 {SCE_PASS_SPEC, "SPECULAR", 0, "Specular", ""},
 490                 {SCE_PASS_SHADOW, "SHADOW", 0, "Shadow", ""},
 491                 {SCE_PASS_AO, "AO", 0, "AO", ""},
 492                 {SCE_PASS_REFLECT, "REFLECTION", 0, "Reflection", ""},
 493                 {SCE_PASS_NORMAL, "NORMAL", 0, "Normal", ""},
 494                 {SCE_PASS_VECTOR, "VECTOR", 0, "Vector", ""},
 495                 {SCE_PASS_REFRACT, "REFRACTION", 0, "Refraction", ""},
 496                 {SCE_PASS_INDEXOB, "OBJECT_INDEX", 0, "Object Index", ""},
 497                 {SCE_PASS_UV, "UV", 0, "UV", ""},
 498                 {SCE_PASS_MIST, "MIST", 0, "Mist", ""},
 499                 {SCE_PASS_EMIT, "EMIT", 0, "Emit", ""},
 500                 {SCE_PASS_ENVIRONMENT, "ENVIRONMENT", 0, "Environment", ""},
 501                 {SCE_PASS_INDEXMA, "MATERIAL_INDEX", 0, "Material Index", ""},
 502                 {SCE_PASS_DIFFUSE_DIRECT, "DIFFUSE_DIRECT", 0, "Diffuse Direct", ""},
 503                 {SCE_PASS_DIFFUSE_INDIRECT, "DIFFUSE_INDIRECT", 0, "Diffuse Indirect", ""},
 504                 {SCE_PASS_DIFFUSE_COLOR, "DIFFUSE_COLOR", 0, "Diffuse Color", ""},
 505                 {SCE_PASS_GLOSSY_DIRECT, "GLOSSY_DIRECT", 0, "Glossy Direct", ""},
 506                 {SCE_PASS_GLOSSY_INDIRECT, "GLOSSY_INDIRECT", 0, "Glossy Indirect", ""},
 507                 {SCE_PASS_GLOSSY_COLOR, "GLOSSY_COLOR", 0, "Glossy Color", ""},
 508                 {SCE_PASS_TRANSM_DIRECT, "TRANSMISSION_DIRECT", 0, "Transmission Direct", ""},
 509                 {SCE_PASS_TRANSM_INDIRECT, "TRANSMISSION_INDIRECT", 0, "Transmission Indirect", ""},
 510                 {SCE_PASS_TRANSM_COLOR, "TRANSMISSION_COLOR", 0, "Transmission Color", ""},
 511                 {0, NULL, 0, NULL, NULL}
 512         };
 513
 514         srna = RNA_def_struct(brna, "RenderPass", NULL);
 515         RNA_def_struct_ui_text(srna, "Render Pass", "");
 516
 517         RNA_define_verify_sdna(0);
 518
 519         prop = RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
 520         RNA_def_property_string_sdna(prop, NULL, "name");
 521         RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 522         RNA_def_struct_name_property(srna, prop);
 523
 524         prop = RNA_def_property(srna, "channel_id", PROP_STRING, PROP_NONE);
 525         RNA_def_property_string_sdna(prop, NULL, "chan_id");
 526         RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 527
 528         prop = RNA_def_property(srna, "channels", PROP_INT, PROP_NONE);
 529         RNA_def_property_int_sdna(prop, NULL, "channels");
 530         RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 531
 532         prop = RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE);
 533         RNA_def_property_enum_sdna(prop, NULL, "passtype");
 534         RNA_def_property_enum_items(prop, pass_type_items);
 535         RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 536
 537         prop = RNA_def_property(srna, "rect", PROP_FLOAT, PROP_NONE);
 538         RNA_def_property_flag(prop, PROP_DYNAMIC);
 539         RNA_def_property_multi_array(prop, 2, NULL);
 540         RNA_def_property_dynamic_array_funcs(prop, "rna_RenderPass_rect_get_length");
 541         RNA_def_property_float_funcs(prop, "rna_RenderPass_rect_get", "rna_RenderPass_rect_set", NULL);
 542
 543         RNA_define_verify_sdna(1);
 544 }
 545
 546 void RNA_def_render(BlenderRNA *brna)
 547 {
 548         rna_def_render_engine(brna);
 549         rna_def_render_result(brna);
 550         rna_def_render_layer(brna);
 551         rna_def_render_pass(brna);
 552 }
 553
 554 #endif /* RNA_RUNTIME */