From 491a3c1ccbd0f46be655e97d2e3697135df6e3a2 Mon Sep 17 00:00:00 2001 From: skal Date: Mon, 23 Mar 2026 07:54:18 +0100 Subject: feat(gbuffer): wire_dag() + find_downstream_output() for temporal feedback - Add Effect::wire_dag() virtual (called from init_effect_nodes after full DAG built) - Add Effect::find_downstream_output() protected helper (first downstream consumer output) - GBufferEffect::wire_dag() auto-sets cnn_output_node_ via find_downstream_output, guarding against sink (external view, null texture) - GBufferEffect::post_render() null-checks src texture before CopyTextureToTexture - Tests: find_downstream_output cases + wire_dag integration in test_effect_base - Doc: SEQUENCE.md updated with wire_dag pattern, helper contract, and sink guard Co-Authored-By: Claude Sonnet 4.6 --- src/gpu/sequence.cc | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/gpu/sequence.cc') diff --git a/src/gpu/sequence.cc b/src/gpu/sequence.cc index 78647b2..6bff34e 100644 --- a/src/gpu/sequence.cc +++ b/src/gpu/sequence.cc @@ -291,4 +291,7 @@ void Sequence::init_effect_nodes() { for (auto& dag_node : effect_dag_) { dag_node.effect->declare_nodes(nodes_); } + for (auto& dag_node : effect_dag_) { + dag_node.effect->wire_dag(effect_dag_); + } } -- cgit v1.2.3