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253 lines
8.8 KiB
253 lines
8.8 KiB
#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Woverloaded-virtual"
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#include "OgreArchiveManager.h"
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#include "OgreCamera.h"
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#include "OgreConfigFile.h"
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#include "OgreRoot.h"
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#include "OgreWindow.h"
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#include "OgreHlmsManager.h"
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#include "OgreHlmsPbs.h"
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#include "OgreHlmsUnlit.h"
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#include "OgreItem.h"
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#include "OgreMesh.h"
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#include "OgreMesh2.h"
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#include "OgreMeshManager.h"
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#include "OgreMeshManager2.h"
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#include "Compositor/OgreCompositorManager2.h"
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#pragma GCC diagnostic pop
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static Ogre::Root* root = nullptr;
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bool g_graphicsIntialized = false;
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static void registerHlms(void)
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{
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using namespace Ogre;
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String resourcePath = "data/";
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ConfigFile cf;
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cf.load(resourcePath + "resources2.cfg");
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String rootHlmsFolder = resourcePath + cf.getSetting("DoNotUseAsResource", "Hlms", "");
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if (rootHlmsFolder.empty())
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rootHlmsFolder = "./";
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else if (*(rootHlmsFolder.end() - 1) != '/')
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rootHlmsFolder += "/";
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// At this point rootHlmsFolder should be a valid path to the Hlms data folder
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HlmsUnlit* hlmsUnlit = 0;
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HlmsPbs* hlmsPbs = 0;
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// For retrieval of the paths to the different folders needed
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String mainFolderPath;
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StringVector libraryFoldersPaths;
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StringVector::const_iterator libraryFolderPathIt;
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StringVector::const_iterator libraryFolderPathEn;
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ArchiveManager& archiveManager = ArchiveManager::getSingleton();
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{
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// Create & Register HlmsUnlit
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// Get the path to all the subdirectories used by HlmsUnlit
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HlmsUnlit::getDefaultPaths(mainFolderPath, libraryFoldersPaths);
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Archive* archiveUnlit =
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archiveManager.load(rootHlmsFolder + mainFolderPath, "FileSystem", true);
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ArchiveVec archiveUnlitLibraryFolders;
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libraryFolderPathIt = libraryFoldersPaths.begin();
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libraryFolderPathEn = libraryFoldersPaths.end();
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while (libraryFolderPathIt != libraryFolderPathEn)
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{
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Archive* archiveLibrary =
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archiveManager.load(rootHlmsFolder + *libraryFolderPathIt, "FileSystem", true);
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archiveUnlitLibraryFolders.push_back(archiveLibrary);
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++libraryFolderPathIt;
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}
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// Create and register the unlit Hlms
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hlmsUnlit = OGRE_NEW HlmsUnlit(archiveUnlit, &archiveUnlitLibraryFolders);
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Root::getSingleton().getHlmsManager()->registerHlms(hlmsUnlit);
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}
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{
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// Create & Register HlmsPbs
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// Do the same for HlmsPbs:
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HlmsPbs::getDefaultPaths(mainFolderPath, libraryFoldersPaths);
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Archive* archivePbs =
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archiveManager.load(rootHlmsFolder + mainFolderPath, "FileSystem", true);
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// Get the library archive(s)
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ArchiveVec archivePbsLibraryFolders;
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libraryFolderPathIt = libraryFoldersPaths.begin();
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libraryFolderPathEn = libraryFoldersPaths.end();
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while (libraryFolderPathIt != libraryFolderPathEn)
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{
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Archive* archiveLibrary =
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archiveManager.load(rootHlmsFolder + *libraryFolderPathIt, "FileSystem", true);
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archivePbsLibraryFolders.push_back(archiveLibrary);
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++libraryFolderPathIt;
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}
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// Create and register
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hlmsPbs = OGRE_NEW HlmsPbs(archivePbs, &archivePbsLibraryFolders);
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Root::getSingleton().getHlmsManager()->registerHlms(hlmsPbs);
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}
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RenderSystem* renderSystem = Root::getSingletonPtr()->getRenderSystem();
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if (renderSystem->getName() == "Direct3D11 Rendering Subsystem")
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{
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// Set lower limits 512kb instead of the default 4MB per Hlms in D3D 11.0
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// and below to avoid saturating AMD's discard limit (8MB) or
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// saturate the PCIE bus in some low end machines.
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bool supportsNoOverwriteOnTextureBuffers;
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renderSystem->getCustomAttribute("MapNoOverwriteOnDynamicBufferSRV",
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&supportsNoOverwriteOnTextureBuffers);
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if (!supportsNoOverwriteOnTextureBuffers)
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{
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hlmsPbs->setTextureBufferDefaultSize(512 * 1024);
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hlmsUnlit->setTextureBufferDefaultSize(512 * 1024);
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}
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}
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}
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void OgreInitialize()
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{
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using namespace Ogre;
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const String pluginsFolder = "./data/";
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const String writeAccessFolder = "./";
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#ifndef OGRE_STATIC_LIB
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#if OGRE_DEBUG_MODE
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const char* pluginsFile = "plugins_d.cfg";
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#else
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const char* pluginsFile = "plugins.cfg";
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#endif
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#endif
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root = OGRE_NEW Root(pluginsFolder + pluginsFile, //
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writeAccessFolder + "ogre.cfg", //
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writeAccessFolder + "Ogre.log");
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// TODO: Make this return false and quit the app
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if (!root->showConfigDialog())
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return; // false
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// Initialize Root
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root->getRenderSystem()->setConfigOption("sRGB Gamma Conversion", "Yes");
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// Window* window = root->initialise(/*autoCreateWindow=*/true, "Spargus Ogre");
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root->initialise(/*autoCreateWindow=*/true);
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Ogre::NameValuePairList windowSettings;
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// unsigned long winHandle = reinterpret_cast<unsigned long>(win.getBase()->getSystemHandle());
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// #ifdef _WIN32
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// unsigned long winGlContext = reinterpret_cast<unsigned long>(wglGetCurrentContext());
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// windowSettings["externalWindowHandle"] = StringConverter::toString(winHandle);
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// windowSettings["externalGLContext"] = StringConverter::toString(winGlContext);
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// windowSettings["externalGLControl"] = String("True");
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// #else
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// // Deprecated. See ogre-next/RenderSystems/GL3Plus/src/windowing/GLX/OgreGLXWindow.cpp:237
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// // windowSettings["externalWindowHandle"] = StringConverter::toString(winHandle);
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// windowSettings["parentWindowHandle"] = StringConverter::toString(winHandle);
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// // sf::Context context;
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// // unsigned long activeContextId = (unsigned long)context.getActiveContextId();
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// windowSettings["currentGLContext"] = String("True");
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// // windowSettings["currentGLContext"] = StringConverter::toString(activeContextId);
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// // windowSettings["externalGLControl"] = String("True");
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// #endif
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int winWidth = 1024;
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int winHeight = 1024;
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Window* window =
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root->createRenderWindow("GameLib", winWidth, winHeight, true, &windowSettings);
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// window->_setVisible(true);
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registerHlms();
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// Create SceneManager
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const size_t numThreads = 1u;
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SceneManager* sceneManager = root->createSceneManager(ST_GENERIC, numThreads, "SceneManager");
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// Create & setup camera
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Camera* camera = sceneManager->createCamera("Main Camera");
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// Position it at 500 in Z direction
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camera->setPosition(Vector3(0, 5, 15));
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// Look back along -Z
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camera->lookAt(Vector3(0, 0, 0));
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camera->setNearClipDistance(0.2f);
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camera->setFarClipDistance(1000.0f);
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camera->setAutoAspectRatio(true);
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// Setup a basic compositor with a blue clear colour
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CompositorManager2* compositorManager = root->getCompositorManager2();
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const String workspaceName("Demo Workspace");
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// const IdString definitionNameId = workspaceName;
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const ColourValue backgroundColour(0.2f, 0.4f, 0.6f);
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compositorManager->createBasicWorkspaceDef(workspaceName, backgroundColour, IdString());
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compositorManager->addWorkspace(sceneManager, window->getTexture(), camera, workspaceName,
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true);
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// Mesh importing
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{
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Ogre::ResourceGroupManager::getSingleton().addResourceLocation("data/Models", "FileSystem",
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"Models");
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Ogre::v1::MeshPtr v1Mesh;
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Ogre::MeshPtr v2Mesh;
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// Load the v1 mesh. Notice the v1 namespace
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// Also notice the HBU_STATIC flag; since the HBU_WRITE_ONLY
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// bit would prohibit us from reading the data for importing.
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v1Mesh = Ogre::v1::MeshManager::getSingleton().load(
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"Chassis.mesh", Ogre::ResourceGroupManager::AUTODETECT_RESOURCE_GROUP_NAME,
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Ogre::v1::HardwareBuffer::HBU_STATIC, Ogre::v1::HardwareBuffer::HBU_STATIC);
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bool halfPosition = true;
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bool halfUVs = true;
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bool useQtangents = true;
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// Create a v2 mesh to import to, with a different name (arbitrary).
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// Import the v1 mesh to v2
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v2Mesh = Ogre::MeshManager::getSingleton().createByImportingV1(
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"Chassis.mesh Imported", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
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v1Mesh.get(), halfPosition, halfUVs, useQtangents);
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// We don't need the v1 mesh. Free CPU memory, get it out of the GPU.
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// Leave it loaded if you want to use athene with v1 Entity.
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v1Mesh->unload();
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// Create an Item with the model we just imported.
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// Notice we use the name of the imported model. We could also use the overload
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// with the mesh pointer:
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// item = sceneManager->createItem( v2Mesh, Ogre::SCENE_DYNAMIC );
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Ogre::Item* item = sceneManager->createItem(
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"Chassis.mesh Imported", Ogre::ResourceGroupManager::AUTODETECT_RESOURCE_GROUP_NAME,
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Ogre::SCENE_DYNAMIC);
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// Ogre::SceneNode* rootSceneNode = sceneManager->getRootSceneNode(Ogre::SCENE_DYNAMIC);
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Ogre::SceneNode* rootSceneNode = sceneManager->getRootSceneNode();
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if (!rootSceneNode)
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{
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return;
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}
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// WTF
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// Ogre::SceneNode* sceneNode = rootSceneNode->createChildSceneNode(Ogre::SCENE_DYNAMIC);
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Ogre::SceneNode* sceneNode = static_cast<SceneNode*>(
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rootSceneNode->createChild()); // rootSceneNode->createChildSceneNode();
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if (!sceneNode)
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{
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return;
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}
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sceneNode->attachObject(item);
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// sceneNode->scale( 0.1f, 0.1f, 0.1f );
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}
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g_graphicsIntialized = true;
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}
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