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Expose RS.mesh_surface_update_index_region

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And `mesh_surface_get_format_index_stride`
This commit is contained in:
LuoZhihao 2025-06-05 19:35:59 +08:00
parent 1b37dacc18
commit 63c124fa45
10 changed files with 78 additions and 6 deletions
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21
drivers/gles3/storage/mesh_storage.cpp
View file

@ -534,10 +534,10 @@ RS::BlendShapeMode MeshStorage::mesh_get_blend_shape_mode(RID p_mesh) const {
}
void MeshStorage::mesh_surface_update_vertex_region(RID p_mesh, int p_surface, int p_offset, const Vector<uint8_t> &p_data) {
ERR_FAIL_COND(p_data.is_empty());
Mesh *mesh = mesh_owner.get_or_null(p_mesh);
ERR_FAIL_NULL(mesh);
ERR_FAIL_UNSIGNED_INDEX((uint32_t)p_surface, mesh->surface_count);
ERR_FAIL_COND(p_data.is_empty());
uint64_t data_size = p_data.size();
ERR_FAIL_COND(p_offset + data_size > mesh->surfaces[p_surface]->vertex_buffer_size);
@ -549,10 +549,10 @@ void MeshStorage::mesh_surface_update_vertex_region(RID p_mesh, int p_surface, i
}
void MeshStorage::mesh_surface_update_attribute_region(RID p_mesh, int p_surface, int p_offset, const Vector<uint8_t> &p_data) {
ERR_FAIL_COND(p_data.is_empty());
Mesh *mesh = mesh_owner.get_or_null(p_mesh);
ERR_FAIL_NULL(mesh);
ERR_FAIL_UNSIGNED_INDEX((uint32_t)p_surface, mesh->surface_count);
ERR_FAIL_COND(p_data.is_empty());
uint64_t data_size = p_data.size();
ERR_FAIL_COND(p_offset + data_size > mesh->surfaces[p_surface]->attribute_buffer_size);
@ -564,10 +564,10 @@ void MeshStorage::mesh_surface_update_attribute_region(RID p_mesh, int p_surface
}
void MeshStorage::mesh_surface_update_skin_region(RID p_mesh, int p_surface, int p_offset, const Vector<uint8_t> &p_data) {
ERR_FAIL_COND(p_data.is_empty());
Mesh *mesh = mesh_owner.get_or_null(p_mesh);
ERR_FAIL_NULL(mesh);
ERR_FAIL_UNSIGNED_INDEX((uint32_t)p_surface, mesh->surface_count);
ERR_FAIL_COND(p_data.is_empty());
uint64_t data_size = p_data.size();
ERR_FAIL_COND(p_offset + data_size > mesh->surfaces[p_surface]->skin_buffer_size);
@ -578,6 +578,21 @@ void MeshStorage::mesh_surface_update_skin_region(RID p_mesh, int p_surface, int
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
void MeshStorage::mesh_surface_update_index_region(RID p_mesh, int p_surface, int p_offset, const Vector<uint8_t> &p_data) {
ERR_FAIL_COND(p_data.is_empty());
Mesh *mesh = mesh_owner.get_or_null(p_mesh);
ERR_FAIL_NULL(mesh);
ERR_FAIL_UNSIGNED_INDEX((uint32_t)p_surface, mesh->surface_count);
uint64_t data_size = p_data.size();
ERR_FAIL_COND(p_offset + data_size > mesh->surfaces[p_surface]->index_buffer_size);
const uint8_t *r = p_data.ptr();
glBindBuffer(GL_ARRAY_BUFFER, mesh->surfaces[p_surface]->index_buffer);
glBufferSubData(GL_ARRAY_BUFFER, p_offset, data_size, r);
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
void MeshStorage::mesh_surface_set_material(RID p_mesh, int p_surface, RID p_material) {
Mesh *mesh = mesh_owner.get_or_null(p_mesh);
ERR_FAIL_NULL(mesh);

1
drivers/gles3/storage/mesh_storage.h
View file

@ -301,6 +301,7 @@ public:
virtual void mesh_surface_update_vertex_region(RID p_mesh, int p_surface, int p_offset, const Vector<uint8_t> &p_data) override;
virtual void mesh_surface_update_attribute_region(RID p_mesh, int p_surface, int p_offset, const Vector<uint8_t> &p_data) override;
virtual void mesh_surface_update_skin_region(RID p_mesh, int p_surface, int p_offset, const Vector<uint8_t> &p_data) override;
virtual void mesh_surface_update_index_region(RID p_mesh, int p_surface, int p_offset, const Vector<uint8_t> &p_data) override;
virtual void mesh_surface_set_material(RID p_mesh, int p_surface, RID p_material) override;
virtual RID mesh_surface_get_material(RID p_mesh, int p_surface) const override;