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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2021 Blender Foundation.
*/
/** \file
* \ingroup eevee
*
* Structures to identify unique data blocks. The keys are unique so we are able to
* match ids across frame updates.
*/
#include "eevee_instance.hh"
namespace blender::eevee {
/* -------------------------------------------------------------------- */
/** \name Draw Data
*
* \{ */
static void draw_data_init_cb(struct DrawData *dd)
{
/* Object has just been created or was never evaluated by the engine. */
dd->recalc = ID_RECALC_ALL;
}
ObjectHandle &SyncModule::sync_object(Object *ob)
{
DrawEngineType *owner = (DrawEngineType *)&DRW_engine_viewport_eevee_type;
struct DrawData *dd = DRW_drawdata_ensure(
(ID *)ob, owner, sizeof(eevee::ObjectHandle), draw_data_init_cb, nullptr);
ObjectHandle &eevee_dd = *reinterpret_cast<ObjectHandle *>(dd);
if (eevee_dd.object_key.ob == nullptr) {
eevee_dd.object_key = ObjectKey(ob);
}
const int recalc_flags = ID_RECALC_COPY_ON_WRITE | ID_RECALC_TRANSFORM | ID_RECALC_SHADING |
ID_RECALC_GEOMETRY;
if ((eevee_dd.recalc & recalc_flags) != 0) {
inst_.sampling.reset();
}
return eevee_dd;
}
WorldHandle &SyncModule::sync_world(::World *world)
{
DrawEngineType *owner = (DrawEngineType *)&DRW_engine_viewport_eevee_type;
struct DrawData *dd = DRW_drawdata_ensure(
(ID *)world, owner, sizeof(eevee::WorldHandle), draw_data_init_cb, nullptr);
WorldHandle &eevee_dd = *reinterpret_cast<WorldHandle *>(dd);
const int recalc_flags = ID_RECALC_ALL;
if ((eevee_dd.recalc & recalc_flags) != 0) {
inst_.sampling.reset();
}
return eevee_dd;
}
/** \} */
} // namespace blender::eevee
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