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Merge pull request #107116 from beicause/expose-mesh-surface-update-index-buffer

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Expose `RS.mesh_surface_update_index_region`
This commit is contained in:
Rémi Verschelde
2025-06-05 17:24:54 +02:00
parent 47d95212a1 63c124fa45
commit 37982d4a01
10 changed files with 78 additions and 6 deletions
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16
servers/rendering_server.cpp
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@@ -1022,6 +1022,7 @@ uint32_t RenderingServer::mesh_surface_get_format_attribute_stride(BitField<Arra
mesh_surface_make_offsets_from_format(p_format, p_vertex_len, 0, offsets, vstr, ntstr, astr, sstr);
return astr;
}
uint32_t RenderingServer::mesh_surface_get_format_skin_stride(BitField<ArrayFormat> p_format, int p_vertex_len) const {
p_format = uint64_t(p_format) & ~ARRAY_FORMAT_INDEX;
uint32_t offsets[ARRAY_MAX];
@@ -1033,6 +1034,19 @@ uint32_t RenderingServer::mesh_surface_get_format_skin_stride(BitField<ArrayForm
return sstr;
}
uint32_t RenderingServer::mesh_surface_get_format_index_stride(BitField<ArrayFormat> p_format, int p_vertex_len) const {
if (!(p_format & ARRAY_FORMAT_INDEX)) {
return 0;
}
// Determine whether using 16 or 32 bits indices.
if (p_vertex_len <= (1 << 16) && p_vertex_len > 0) {
return 2;
} else {
return 4;
}
}
void RenderingServer::mesh_surface_make_offsets_from_format(uint64_t p_format, int p_vertex_len, int p_index_len, uint32_t *r_offsets, uint32_t &r_vertex_element_size, uint32_t &r_normal_element_size, uint32_t &r_attrib_element_size, uint32_t &r_skin_element_size) const {
r_vertex_element_size = 0;
r_normal_element_size = 0;
@@ -2339,6 +2353,7 @@ void RenderingServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("mesh_surface_get_format_normal_tangent_stride", "format", "vertex_count"), &RenderingServer::mesh_surface_get_format_normal_tangent_stride);
ClassDB::bind_method(D_METHOD("mesh_surface_get_format_attribute_stride", "format", "vertex_count"), &RenderingServer::mesh_surface_get_format_attribute_stride);
ClassDB::bind_method(D_METHOD("mesh_surface_get_format_skin_stride", "format", "vertex_count"), &RenderingServer::mesh_surface_get_format_skin_stride);
ClassDB::bind_method(D_METHOD("mesh_surface_get_format_index_stride", "format", "vertex_count"), &RenderingServer::mesh_surface_get_format_index_stride);
ClassDB::bind_method(D_METHOD("mesh_add_surface", "mesh", "surface"), &RenderingServer::_mesh_add_surface);
ClassDB::bind_method(D_METHOD("mesh_add_surface_from_arrays", "mesh", "primitive", "arrays", "blend_shapes", "lods", "compress_format"), &RenderingServer::mesh_add_surface_from_arrays, DEFVAL(Array()), DEFVAL(Dictionary()), DEFVAL(0));
ClassDB::bind_method(D_METHOD("mesh_get_blend_shape_count", "mesh"), &RenderingServer::mesh_get_blend_shape_count);
@@ -2359,6 +2374,7 @@ void RenderingServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("mesh_surface_update_vertex_region", "mesh", "surface", "offset", "data"), &RenderingServer::mesh_surface_update_vertex_region);
ClassDB::bind_method(D_METHOD("mesh_surface_update_attribute_region", "mesh", "surface", "offset", "data"), &RenderingServer::mesh_surface_update_attribute_region);
ClassDB::bind_method(D_METHOD("mesh_surface_update_skin_region", "mesh", "surface", "offset", "data"), &RenderingServer::mesh_surface_update_skin_region);
ClassDB::bind_method(D_METHOD("mesh_surface_update_index_region", "mesh", "surface", "offset", "data"), &RenderingServer::mesh_surface_update_index_region);
ClassDB::bind_method(D_METHOD("mesh_set_shadow_mesh", "mesh", "shadow_mesh"), &RenderingServer::mesh_set_shadow_mesh);