////  Created by Bradley Austin Davis on 2016/05/15//  Copyright 2013-2016 High Fidelity, Inc.//  Copyright 2024 Overte e.V.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include "GLPipeline.h" #include "GLShader.h"#include "GLState.h"#include "GLBackend.h" using namespace gpu;using namespace gpu::gl; GLPipeline* GLPipeline::sync(GLBackend& backend, const Pipeline& pipeline) {    GLPipeline* object = Backend::getGPUObject<GLPipeline>(pipeline);     // If GPU object already created then good    if (object) {        return object;    }     // No object allocated yet, let's see if it's worth it...    const auto& shader = pipeline.getProgram();     // If this pipeline's shader has already failed to compile, don't try again    if (shader->compilationHasFailed()) {        return nullptr;    }     GLShader* programObject = GLShader::sync(backend, *shader);    if (programObject == nullptr) {        shader->setCompilationHasFailed(true);        return nullptr;    }     const auto& state = pipeline.getState();    GLState* stateObject = GLState::sync(*state);    if (stateObject == nullptr) {        return nullptr;    }     // Program and state are valid, we can create the pipeline object    if (!object) {        object = new GLPipeline();        Backend::setGPUObject(pipeline, object);    }     object->_program = programObject;    object->_state = stateObject;     return object;}