diff options
Diffstat (limited to 'source/blender/gpu/opengl/gl_vertex_buffer.cc')
| -rw-r--r-- | source/blender/gpu/opengl/gl_vertex_buffer.cc | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/source/blender/gpu/opengl/gl_vertex_buffer.cc b/source/blender/gpu/opengl/gl_vertex_buffer.cc index ce16a491528..469ac2cf8d6 100644 --- a/source/blender/gpu/opengl/gl_vertex_buffer.cc +++ b/source/blender/gpu/opengl/gl_vertex_buffer.cc @@ -49,6 +49,10 @@ void GLVertBuf::resize_data() void GLVertBuf::release_data() { + if (is_wrapper_) { + return; + } + if (vbo_id_ != 0) { GLContext::buf_free(vbo_id_); vbo_id_ = 0; @@ -137,6 +141,16 @@ void *GLVertBuf::unmap(const void *mapped_data) const return result; } +void GLVertBuf::wrap_handle(uint64_t handle) +{ + BLI_assert(vbo_id_ == 0); + BLI_assert(glIsBuffer(static_cast<uint>(handle))); + is_wrapper_ = true; + vbo_id_ = static_cast<uint>(handle); + /* We assume the data is already on the device, so no need to allocate or send it. */ + flag = GPU_VERTBUF_DATA_UPLOADED; +} + bool GLVertBuf::is_active() const { if (!vbo_id_) { @@ -147,7 +161,7 @@ bool GLVertBuf::is_active() const return vbo_id_ == active_vbo_id; } -void GLVertBuf::update_sub(uint start, uint len, void *data) +void GLVertBuf::update_sub(uint start, uint len, const void *data) { glBufferSubData(GL_ARRAY_BUFFER, start, len, data); } |