diff options
Diffstat (limited to 'source/blender/gpu/intern/gpu_vertex_buffer.cc')
| -rw-r--r-- | source/blender/gpu/intern/gpu_vertex_buffer.cc | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/source/blender/gpu/intern/gpu_vertex_buffer.cc b/source/blender/gpu/intern/gpu_vertex_buffer.cc index 67ad8835b6a..debf9835c90 100644 --- a/source/blender/gpu/intern/gpu_vertex_buffer.cc +++ b/source/blender/gpu/intern/gpu_vertex_buffer.cc @@ -77,6 +77,7 @@ void GPU_vertbuf_init(GPUVertBuf *verts, GPUUsageType usage) memset(verts, 0, sizeof(GPUVertBuf)); verts->usage = usage; verts->dirty = true; + verts->handle_refcount = 1; } void GPU_vertbuf_init_with_format_ex(GPUVertBuf *verts, @@ -137,7 +138,23 @@ void GPU_vertbuf_clear(GPUVertBuf *verts) void GPU_vertbuf_discard(GPUVertBuf *verts) { GPU_vertbuf_clear(verts); - MEM_freeN(verts); + GPU_vertbuf_handle_ref_remove(verts); +} + +void GPU_vertbuf_handle_ref_add(GPUVertBuf *verts) +{ + verts->handle_refcount++; +} + +void GPU_vertbuf_handle_ref_remove(GPUVertBuf *verts) +{ + BLI_assert(verts->handle_refcount > 0); + verts->handle_refcount--; + if (verts->handle_refcount == 0) { + /* Should already have been cleared. */ + BLI_assert(verts->vbo_id == 0 && verts->data == NULL); + MEM_freeN(verts); + } } uint GPU_vertbuf_size_get(const GPUVertBuf *verts) |