diff options
| -rw-r--r-- | source/blender/gpu/intern/gpu_select_pick.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source/blender/gpu/intern/gpu_select_pick.c b/source/blender/gpu/intern/gpu_select_pick.c index 6c3e05912b0..ffd4cd6efbc 100644 --- a/source/blender/gpu/intern/gpu_select_pick.c +++ b/source/blender/gpu/intern/gpu_select_pick.c @@ -479,7 +479,14 @@ static void gpu_select_load_id_pass_nearest(const DepthBufCache *rect_prev, bool gpu_select_pick_load_id(uint id) { GPUPickState *ps = &g_pick_state; + if (ps->gl.is_init) { + if (id == ps->gl.prev_id) { + /* No need to read if we are still drawing for the same id since + * all these depths will be merged / deduplicated in the end. */ + return true; + } + const uint rect_len = ps->src.rect_len; glReadPixels(UNPACK4(ps->gl.clip_readpixels), GL_DEPTH_COMPONENT, |