Add Chromium-only Blender WebEngine parity work

blender-5.2.0/source/blender/blenkernel/particle_private.h

@@ -0,0 +1,58 @@
+/* SPDX-FileCopyrightText: 2018 Blender Authors
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+
+/** \file
+ * \ingroup bke
+ */
+
+#pragma once
+
+#include "BKE_particle.h"
+
+namespace blender {
+
+struct CurveMapping;
+
+struct ParticleChildModifierContext {
+  ParticleThreadContext *thread_ctx;
+  ParticleSimulationData *sim;
+  ParticleTexture *ptex;
+  ChildParticle *cpa;
+  const float *par_co;   /* float3 */
+  const float *par_vel;  /* float3 */
+  const float *par_rot;  /* float4 */
+  const float *par_orco; /* float3 */
+  const float *orco;     /* float3 */
+  ParticleCacheKey *parent_keys;
+};
+
+void do_kink(ParticleKey *state,
+             const float par_co[3],
+             const float par_vel[3],
+             const float par_rot[4],
+             float time,
+             float freq,
+             float shape,
+             float amplitude,
+             float flat,
+             short type,
+             short axis,
+             const float obmat[4][4],
+             int smooth_start);
+float do_clump(ParticleKey *state,
+               const float par_co[3],
+               float time,
+               const float orco_offset[3],
+               float clumpfac,
+               float clumppow,
+               float pa_clump,
+               bool use_clump_noise,
+               float clump_noise_size,
+               const struct CurveMapping *clumpcurve);
+void do_child_modifiers(const ParticleChildModifierContext *modifier_ctx,
+                        float mat[4][4],
+                        ParticleKey *state,
+                        float t);
+
+}  // namespace blender