[Fix] (MG_State, MG_Impl, MG_Test): enforce strict GL 3.3 core rules only on contexts that explicitly request a core profile - texture deleted-name reservation keep and VAO-0 draws relax otherwise or under MOBILEGL_RELAXED_SEMANTICS, and GL_CONTEXT_PROFILE_MASK reports the requested profile

MobileGL/MG_State/GLState/Core.cpp

@@ -9,6 +9,7 @@
 #include "Core.h"
 #include "MG_State/GLState/RenderbufferState/RenderbufferObject.h"
 #include "MG_State/EGLState/Core.h"
+#include <Config.h>
 
 namespace MobileGL::MG_State {
     void Init() {
@@ -17,6 +18,11 @@ namespace MobileGL::MG_State {
         pEGLContext = MakeUnique<EGLState::EGLContext>();
     }
 
+    Bool IsRelaxedSemanticsActive() {
+        return MG_Config::Features.RelaxedSemantics ||
+               !(pEGLContext && pEGLContext->IsCurrentContextOpenGLCoreProfile());
+    }
+
     namespace GLState {
         // Error
         void GLContext::RecordError(ErrorCode code, UniquePtr<ErrorInfo> info) {
@@ -235,7 +241,7 @@ namespace MobileGL::MG_State {
         }
 
         void GLContext::MarkTextureObjectForDeletion(Uint index) {
-            m_textureState.MarkTextureObjectForDeletion(index);
+            m_textureState.MarkTextureObjectForDeletion(index, IsRelaxedSemanticsActive());
         }
 
         TextureUnit& GLContext::GetTextureUnitObject(Int unit) {