Method OnCreate

src/TressFXSample.cpp:366–415

}

void TressFXSample::OnCreate(HWND hWnd)
{
    GetDevice()->SetVSync(m_vSync);
    GetDevice()->OnCreate(hWnd, NUMBER_OF_BACK_BUFFERS, VALIDATION_ENABLED, "TressFX");

    m_activeScene.scene.reset(new EI_Scene);

    // Create a renderpass for GLTF (needed for PSO creation)
    const EI_ResourceFormat FormatArray[] = { GetDevice()->GetColorBufferFormat(), GetDevice()->GetDepthBufferFormat() };
    {
        const EI_AttachmentParams AttachmentParams[] = { { EI_RenderPassFlags::Load | EI_RenderPassFlags::Clear | EI_RenderPassFlags::Store },
                                                         { EI_RenderPassFlags::Depth | EI_RenderPassFlags::Load | EI_RenderPassFlags::Clear | EI_RenderPassFlags::Store } };
        float ClearValues[] = { 0.f, 0.f, 0.f, 0.f, // Color
                                1.f, 0.f };         // Depth

        m_pGLTFRenderTargetSet = GetDevice()->CreateRenderTargetSet(FormatArray, 2, AttachmentParams, ClearValues);
    }

    // Create a renderpass for shadow rendering (needed for PSO creation)
    {
        const EI_Resource* ResourceArray[] = { GetDevice()->GetShadowBufferResource() };
        const EI_AttachmentParams AttachmentParams[] = { { EI_RenderPassFlags::Depth | EI_RenderPassFlags::Load | EI_RenderPassFlags::Clear | EI_RenderPassFlags::Store } };
        float ClearValues[] = { 1.f, 0.f };         // Depth Clear
        m_pShadowRenderTargetSet = GetDevice()->CreateRenderTargetSet(ResourceArray, 1, AttachmentParams, ClearValues);
    }
    // Create a debug render pass
    {
        const EI_AttachmentParams AttachmentParams[] = { { EI_RenderPassFlags::Load | EI_RenderPassFlags::Store },
                                                         { EI_RenderPassFlags::Depth | EI_RenderPassFlags::Load | EI_RenderPassFlags::Store } };

        m_pDebugRenderTargetSet = GetDevice()->CreateRenderTargetSet(FormatArray, 2, AttachmentParams, nullptr);
    }

    // init GUI (non gfx stuff)
    ImGUI_Init((void *)hWnd);
    LoadScene(0);

    m_activeScene.viewConstantBuffer.CreateBufferResource("viewConstants");
    EI_BindSetDescription set = { { m_activeScene.viewConstantBuffer.GetBufferResource() } };
    m_activeScene.viewBindSet = GetDevice()->CreateBindSet(GetViewLayout(), set);

    m_activeScene.shadowViewConstantBuffer.CreateBufferResource("shadowViewConstants");
    EI_BindSetDescription shadowSet = { { m_activeScene.shadowViewConstantBuffer.GetBufferResource() } };
    m_activeScene.shadowViewBindSet = GetDevice()->CreateBindSet(GetViewLayout(), shadowSet);

    m_activeScene.lightConstantBuffer.CreateBufferResource("LightConstants");

    GetDevice()->EndAndSubmitCommandBuffer();
    GetDevice()->FlushGPU();
}

void TressFXSample::LoadScene(int sceneNumber)
{