Method init

core/renderer/backend/ProgramState.cpp:155–184

}

bool ProgramState::init(Program* program)
{
    AX_SAFE_RETAIN(program);
    _program = program;

    _vertexLayout            = program->getVertexLayout();
    _ownVertexLayout         = false;
    _vertexUniformBufferSize = _program->getUniformBufferSize(ShaderStage::VERTEX);

#ifdef AX_USE_METAL
    _fragmentUniformBufferSize = _program->getUniformBufferSize(ShaderStage::FRAGMENT);
#endif

    _uniformBuffers.resize((std::max)(_vertexUniformBufferSize + _fragmentUniformBufferSize, (size_t)1), 0);

#if AX_ENABLE_CACHE_TEXTURE_DATA
    _backToForegroundListener =
        EventListenerCustom::create(EVENT_RENDERER_RECREATED, [this](EventCustom*) { this->resetUniforms(); });
    Director::getInstance()->getEventDispatcher()->addEventListenerWithFixedPriority(_backToForegroundListener, -1);
#endif

    const auto programId = program->getProgramId();
    if (programId < ProgramType::BUILTIN_COUNT)
    {
        this->_batchId = programId;
        this->_isBatchable = true;
    }

    return true;
}

void ProgramState::updateBatchId()
{