[Fix, Test] (MG_State, MG_Impl): glIsProgramPipeline answers for the first bind, not for the materialization every pipeline command now does

2026-09-11 21:58:31 +09:00 · 2026-08-11 20:10:18 -04:00
parent 43bcd03dca
commit 94e75fef79
6 changed files with 106 additions and 10 deletions
@@ -457,8 +457,10 @@ namespace MobileGL {
                UnorderedMap<Uint, TransformFeedbackObjectState> m_transformFeedbackObjects;
                IndexGenerator<Uint> m_transformFeedbackNames;
                Uint m_boundTransformFeedback = 0;
-                // Map membership IS object existence here: a pipeline has no stateful default
-                // object 0, so no everBound flag is needed.
+                // Map membership is object EXISTENCE, which is not the same as the answer
+                // glIsProgramPipeline gives: any command that needs somewhere to put state
+                // materializes a reserved name, so the object can exist well before it is
+                // bound. ProgramPipelineObject::everBound carries the Is* answer.
                UnorderedMap<Uint, SharedPtr<ProgramPipelineObject>> m_programPipelines;
                IndexGenerator<Uint> m_programPipelineNames;
                Uint m_boundProgramPipeline = 0;