fixed OpenGL crash + Dreamcast oddities (past me did in fact realize that userdata never called destructors and handled it for opengl pseudo-command buffers)

bin/data/scenes/sourceengine/ss2_medsci1.json

@@ -4,9 +4,9 @@
 	//	{ "filename": "./models/ss2_medsci1.glb" }
 	//	{ "filename": "./models/ss2_medsci1/graph.json" }
 	//	{ "filename": "./models/ss2_medsci1_small.glb" }
-	//	{ "filename": "./models/ss2_medsci1_small/graph.json" }
+		{ "filename": "./models/ss2_medsci1_small/graph.json" }
 	//	{ "filename": "./models/ss2_medsci1_smallish.glb" }
-		{ "filename": "./models/ss2_medsci1_smallish/graph.json" }
+	//	{ "filename": "./models/ss2_medsci1_smallish/graph.json" }
 	],
 	"metadata": {
 		"graph": {

bin/dreamcast/data/config.json

@@ -83,7 +83,7 @@
 		"memory pool": {
 			"enabled": false,
 			"subPools": true,
-			"alignment": 32,
+			"alignment": 4,
 			"override": false,
 			"size": "512 KiB",
 			"pools": {

bin/exe/default/renderer

@@ -1 +1 @@
-vulkan
+opengl

engine/inc/uf/engine/graph/graph.h

@@ -77,7 +77,7 @@ namespace pod {
 				uf::stl::string tag = "worldspawn";
 				uf::stl::string player = "info_player_spawn";
 				
-				size_t hash = 0;
+				uint64_t hash = 0;
 				float lastUpdate = 0;
 			} stream;
 		} settings;

engine/inc/uf/ext/opengl/commands.h

@@ -78,40 +78,7 @@ namespace ext {
 					const pod::Vector4f* pointer = NULL;
 				} color;
 			};
-		/*
-			struct UF_API InfoBuffer : public Info {
-			//	ext::opengl::enums::Command::type_t type = 0;
-				ext::opengl::Buffer::Descriptor descriptor = { GL_NULL_HANDLE, 0, 0 };
-				enums::Buffer::type_t usage = 0;
-			};
-			struct UF_API InfoTexture : public Info {
-			//	ext::opengl::enums::Command::type_t type = 0;
-				ext::opengl::Texture::Descriptor descriptor = {};
-			};
-			struct UF_API InfoPipeline : public Info {
-			//	ext::opengl::enums::Command::type_t type = 0;
-				struct Descriptor {
-					GLuint pipeline = GL_NULL_HANDLE;
-					GLuint vertexArray = GL_NULL_HANDLE;
-				} descriptor = { GL_NULL_HANDLE, GL_NULL_HANDLE };
-			};
-			struct UF_API InfoGraphicBuffer : public Info {
-			//	ext::opengl::enums::Command::type_t type = 0;
-				ext::opengl::Graphic* graphic = NULL;
-				size_t bufferIndex = 0;
-			};
-			struct UF_API InfoDraw : public Info {
-			//	ext::opengl::enums::Command::type_t type = 0;
-				size_t length = 0;
-				GraphicDescriptor descriptor = {};
-			};
-			struct UF_API InfoGenerateTexture : public Info {
-			//	ext::opengl::enums::Command::type_t type = 0;
-				Texture::Descriptor descriptor;
-				void* data = NULL;
-				size_t size = 0;
-			};
-		*/
+
 			#if UF_COMMAND_BUFFER_POINTERED_USERDATA
 				typedef uf::PointeredUserdata userdata_t;
 			#else

engine/src/engine/graph/graph.cpp

@@ -2120,7 +2120,7 @@ void uf::graph::reload( pod::Graph& graph, pod::Node& node ) {
 		}
 
 		// bail if no update is detected
-		uint64_t drawCommandHash = ::fnv1aHash(queuedDrawIDs);
+		auto drawCommandHash = ::fnv1aHash(queuedDrawIDs);
 		if ( drawCommandHash == graph.settings.stream.hash ) {
 			return;
 		}
@@ -2346,8 +2346,12 @@ void uf::graph::reload( pod::Graph& graph, pod::Node& node ) {
 	}
 
 	mesh.updateDescriptor();
-	
-	// uf::renderer::states::rebuild = true;
+
+	// necessary for OpenGL because recorded descriptors have invalidated pointers
+	// Vulkan doesn't care about the CPU-side mesh data
+#if UF_USE_OPENGL
+	uf::renderer::states::rebuild = true;
+#endif
 
 	// update graphic
 	if ( /*(graph.metadata["renderer"]["separate"].as<bool>()) &&*/ graph.metadata["renderer"]["render"].as<bool>() ) {

engine/src/engine/object/behavior.cpp

@@ -290,7 +290,6 @@ void uf::ObjectBehavior::tick( uf::Object& self ) {
 		for ( auto& q : executeQueue ) {
 			if ( q.type == 1 ) {
 				this->callHook( q.name, q.userdata );
-				q.userdata.destroy();
 			}
 			else if ( q.type == -1 ) this->callHook( q.name, q.json );
 			else this->callHook( q.name );

engine/src/ext/opengl/commands.cpp

@@ -41,44 +41,41 @@ void ext::opengl::CommandBuffer::end() {
 }
 void ext::opengl::CommandBuffer::record( const CommandBuffer::Info& header ) {
 	if ( state != 1 ) return;
+	
 	switch ( header.type ) {
 		case ext::opengl::enums::Command::CLEAR: {
 			InfoClear* info = (InfoClear*) &header;
-			info->next = NULL;
 			auto& userdata = infos.emplace_back();
-			userdata.autoDestruct = false;
 			userdata.create<InfoClear>( *info );
 			info = &userdata.get<InfoClear>();
 			info->type = enums::Command::CLEAR;
+			info->next = NULL;
 		} break;
 		case ext::opengl::enums::Command::VIEWPORT: {
 			InfoViewport* info = (InfoViewport*) &header;
-			info->next = NULL;
 			if ( info->size.x == 0 ) info->size.x = ext::opengl::settings::width;
 			if ( info->size.y == 0 ) info->size.y = ext::opengl::settings::height;
 			auto& userdata = infos.emplace_back();
-			userdata.autoDestruct = false;
 			userdata.create<InfoViewport>( *info );
+			info->next = NULL;
 			info = &userdata.get<InfoViewport>();
 			info->type = enums::Command::VIEWPORT;
 		} break;
 		case ext::opengl::enums::Command::VARIANT: {
 			InfoVariant* info = (InfoVariant*) &header;
-			info->next = NULL;
 			auto& userdata = infos.emplace_back();
-			userdata.autoDestruct = false;
 			userdata.create<InfoVariant>( *info );
 			info = &userdata.get<InfoVariant>();
 			info->type = enums::Command::VARIANT;
+			info->next = NULL;
 		} break;
 		case ext::opengl::enums::Command::DRAW: {
 			InfoDraw* info = (InfoDraw*) &header;
-			info->next = NULL;
 			auto& userdata = infos.emplace_back();
-			userdata.autoDestruct = false;
 			userdata.create<InfoDraw>( *info );
 			info = &userdata.get<InfoDraw>();
 			info->type = enums::Command::DRAW;
+			info->next = NULL;
 		} break;
 		default: {
 		} break;
@@ -131,33 +128,6 @@ void ext::opengl::CommandBuffer::submit() {
 }
 void ext::opengl::CommandBuffer::flush() {
 	mutex->lock();
-	for ( auto& info : infos ) {
-		CommandBuffer::Info* header = (CommandBuffer::Info*) (void*) info;
-		switch ( header->type ) {
-			case ext::opengl::enums::Command::CLEAR: {
-				InfoClear* info = (InfoClear*) header;
-				info->~InfoClear();
-			} break;
-			case ext::opengl::enums::Command::VIEWPORT: {
-				InfoViewport* info = (InfoViewport*) header;
-				info->~InfoViewport();
-			} break;
-			case ext::opengl::enums::Command::VARIANT: {
-				InfoVariant* info = (InfoVariant*) header;
-				info->~InfoVariant();
-			} break;
-			case ext::opengl::enums::Command::DRAW: {
-				InfoDraw* info = (InfoDraw*) header;
-				info->~InfoDraw();
-			} break;
-			default: {
-			} break;
-		}
-	}
-	for ( auto& userdata : infos ) {
-		userdata.autoDestruct = true;
-		userdata.destroy();
-	}
 	infos.clear();
 	state = 0;
 	mutex->unlock();

engine/src/ext/opengl/shader.cpp

@@ -100,8 +100,8 @@ void ext::opengl::Shader::destroy() {
 	}
 #endif
 
-	for ( auto& userdata : uniforms ) userdata.destroy();
-	for ( auto& userdata : pushConstants ) userdata.destroy();
+//	for ( auto& userdata : uniforms ) userdata.destroy();
+//	for ( auto& userdata : pushConstants ) userdata.destroy();
 	uniforms.clear();
 	pushConstants.clear();
 }

engine/src/ext/vulkan/shader.cpp

@@ -835,8 +835,8 @@ void ext::vulkan::Shader::destroy() {
 		module = VK_NULL_HANDLE;
 		descriptor = {};
 	}
-	for ( auto& userdata : uniforms ) userdata.destroy();
-	for ( auto& userdata : pushConstants ) userdata.destroy();
+//	for ( auto& userdata : uniforms ) userdata.destroy();
+//	for ( auto& userdata : pushConstants ) userdata.destroy();
 	uniforms.clear();
 	pushConstants.clear();
 }

engine/src/utils/userdata/pointered.cpp

@@ -69,8 +69,7 @@ void uf::pointeredUserdata::destroy( uf::MemoryPool& requestedMemoryPool, pod::P
 }
 pod::PointeredUserdata uf::pointeredUserdata::copy( uf::MemoryPool& requestedMemoryPool, const pod::PointeredUserdata& userdata ) {
 	if ( !userdata.data || userdata.len <= 0 ) return {};
-	pod::PointeredUserdata copied = uf::pointeredUserdata::create( userdata.len, const_cast<void*>(userdata.data) );
-	copied.type = userdata.type;
+	pod::PointeredUserdata copied = uf::pointeredUserdata::create( userdata.len, const_cast<void*>(userdata.data), userdata.type );
 	return copied;
 }