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Differential D6296 Diff 19803 source/blender/draw/intern/draw_cache_impl_particles.c

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source/blender/draw/intern/draw_cache_impl_particles.c

Show First 20 Lines • Show All 1,333 Lines • ▼ Show 20 Linesstatic void particle_batch_cache_ensure_pos(Object *object,
sim.psys = psys; sim.psys = psys;
sim.psmd = psys_get_modifier(object, psys); sim.psmd = psys_get_modifier(object, psys);
sim.psys->lattice_deform_data = psys_create_lattice_deform_data(&sim); sim.psys->lattice_deform_data = psys_create_lattice_deform_data(&sim);
GPU_VERTBUF_DISCARD_SAFE(point_cache->pos); GPU_VERTBUF_DISCARD_SAFE(point_cache->pos);
if (format.attr_len == 0) { if (format.attr_len == 0) {
/* initialize vertex format */ /* initialize vertex format */
pos_id = GPU_vertformat_attr_add(&format, "pos", GPU_COMP_F32, 4, GPU_FETCH_FLOAT); pos_id = GPU_vertformat_attr_add(&format, "part_pos", GPU_COMP_F32, 3, GPU_FETCH_FLOAT);
rot_id = GPU_vertformat_attr_add(&format, "rot", GPU_COMP_F32, 4, GPU_FETCH_FLOAT); val_id = GPU_vertformat_attr_add(&format, "part_val", GPU_COMP_F32, 1, GPU_FETCH_FLOAT);
val_id = GPU_vertformat_attr_add(&format, "val", GPU_COMP_F32, 1, GPU_FETCH_FLOAT); rot_id = GPU_vertformat_attr_add(&format, "part_rot", GPU_COMP_F32, 4, GPU_FETCH_FLOAT);
} }
point_cache->pos = GPU_vertbuf_create_with_format(&format); point_cache->pos = GPU_vertbuf_create_with_format(&format);
GPU_vertbuf_data_alloc(point_cache->pos, psys->totpart); GPU_vertbuf_data_alloc(point_cache->pos, psys->totpart);
for (curr_point = 0, i = 0, pa = psys->particles; i < psys->totpart; i++, pa++) { for (curr_point = 0, i = 0, pa = psys->particles; i < psys->totpart; i++, pa++) {
state.time = DEG_get_ctime(draw_ctx->depsgraph); state.time = DEG_get_ctime(draw_ctx->depsgraph);
if (!psys_get_particle_state(&sim, i, &state, 0)) { if (!psys_get_particle_state(&sim, i, &state, 0)) {
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