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Game.cpp
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Game.cpp
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//--------------------------------------------------------------------------------------
// File: Game.cpp
//
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
//--------------------------------------------------------------------------------------
#include "pch.h"
#include "Game.h"
#if defined(_XBOX_ONE) && defined(_TITLE)
extern bool g_HDRMode;
#else
#include "FindMedia.h"
#endif
#include "ReadData.h"
#include "SDKMesh.h"
extern void ExitGame() noexcept;
using namespace DirectX;
using namespace DirectX::SimpleMath;
using Microsoft::WRL::ComPtr;
namespace
{
const XMVECTORF32 c_Gray = { 0.215861f, 0.215861f, 0.215861f, 1.f };
const XMVECTORF32 c_CornflowerBlue = { 0.127438f, 0.300544f, 0.846873f, 1.f };
}
// Constructor.
Game::Game() noexcept(false) :
m_gridScale(10.f),
m_fov(XM_PI / 4.f),
m_zoom(1.f),
m_distance(10.f),
m_farPlane(10000.f),
m_sensitivity(1.f),
m_gridDivs(20),
m_ibl(0),
m_showHud(true),
m_showCross(true),
m_showGrid(false),
m_usingGamepad(false),
m_wireframe(false),
m_ccw(false),
m_lighting(true),
m_reloadModel(false),
m_lhcoords(true),
m_fpscamera(false),
m_boneMode(false),
m_skinning(false),
m_toneMapMode(ToneMapPostProcess::Reinhard),
m_updateEffects(false),
m_selectFile(0),
m_firstFile(0)
{
#if defined(_XBOX_ONE) && defined(_TITLE)
m_deviceResources = std::make_unique<DX::DeviceResources>(DXGI_FORMAT_R10G10B10A2_UNORM, DXGI_FORMAT_D32_FLOAT, 2,
DX::DeviceResources::c_EnableHDR);
#else
m_deviceResources = std::make_unique<DX::DeviceResources>(DXGI_FORMAT_R10G10B10A2_UNORM, DXGI_FORMAT_D32_FLOAT, 2,
D3D_FEATURE_LEVEL_10_0, DX::DeviceResources::c_EnableHDR);
m_deviceResources->RegisterDeviceNotify(this);
#endif
m_hdrScene = std::make_unique<DX::RenderTexture>(DXGI_FORMAT_R16G16B16A16_FLOAT);
m_clearColor = Colors::Black.v;
m_uiColor = Colors::Yellow;
*m_szModelName = 0;
*m_szStatus = 0;
*m_szError = 0;
}
// Initialize the Direct3D resources required to run.
#if defined(_XBOX_ONE) && defined(_TITLE)
void Game::Initialize(IUnknown* window)
#else
void Game::Initialize(HWND window, int width, int height)
#endif
{
m_gamepad = std::make_unique<GamePad>();
m_keyboard = std::make_unique<Keyboard>();
m_mouse = std::make_unique<Mouse>();
#if defined(_XBOX_ONE) && defined(_TITLE)
m_deviceResources->SetWindow(window);
#else
m_deviceResources->SetWindow(window, width, height);
m_mouse->SetWindow(window);
#endif
m_deviceResources->CreateDeviceResources();
CreateDeviceDependentResources();
m_deviceResources->CreateWindowSizeDependentResources();
CreateWindowSizeDependentResources();
}
#pragma region Frame Update
// Executes basic game loop.
void Game::Tick()
{
m_timer.Tick([&]()
{
Update(m_timer);
});
m_mouse->EndOfInputFrame();
Render();
}
// Updates the world
void Game::Update(DX::StepTimer const& timer)
{
if (m_reloadModel)
LoadModel();
float elapsedTime = float(timer.GetElapsedSeconds());
float handed = (m_lhcoords) ? 1.f : -1.f;
auto gpad = m_gamepad->GetState(0);
if (gpad.IsConnected())
{
m_usingGamepad = true;
m_gamepadButtonTracker.Update(gpad);
if (!m_fileNames.empty())
{
if (m_gamepadButtonTracker.dpadUp == GamePad::ButtonStateTracker::PRESSED)
{
--m_selectFile;
if (m_selectFile < 0)
m_selectFile = int(m_fileNames.size()) - 1;
}
else if (m_gamepadButtonTracker.dpadDown == GamePad::ButtonStateTracker::PRESSED)
{
++m_selectFile;
if (m_selectFile >= int(m_fileNames.size()))
m_selectFile = 0;
}
else if (gpad.IsAPressed())
{
swprintf_s(m_szModelName, L"D:\\%ls", m_fileNames[m_selectFile].c_str());
m_selectFile = m_firstFile = 0;
m_fileNames.clear();
LoadModel();
}
else if (gpad.IsBPressed())
{
m_selectFile = m_firstFile = 0;
m_fileNames.clear();
}
}
else
{
// Translate camera
Vector3 move;
if (m_fpscamera)
{
move.x = gpad.thumbSticks.leftX;
move.z = gpad.thumbSticks.leftY * handed;
}
else
{
m_zoom -= gpad.thumbSticks.leftY * elapsedTime * m_sensitivity;
m_zoom = std::max(m_zoom, 0.01f);
}
if (gpad.IsDPadUpPressed())
{
move.y += 1.f;
}
else if (gpad.IsDPadDownPressed())
{
move.y -= 1.f;
}
if (gpad.IsDPadLeftPressed())
{
move.x -= 1.f;
}
else if (gpad.IsDPadRightPressed())
{
move.x += 1.f;
}
Matrix im;
m_view.Invert(im);
move = Vector3::TransformNormal(move, im);
// Rotate camera
if (m_fpscamera)
{
Vector3 spin(gpad.thumbSticks.rightX, gpad.thumbSticks.rightY, 0);
spin *= elapsedTime * m_sensitivity;
Quaternion q = Quaternion::CreateFromAxisAngle(Vector3::Right, spin.y * handed);
q *= Quaternion::CreateFromAxisAngle(Vector3::Up, -spin.x * handed);
q.Normalize();
RotateView(q);
}
else
{
Vector3 orbit(gpad.thumbSticks.rightX, gpad.thumbSticks.rightY, gpad.thumbSticks.leftX);
orbit *= elapsedTime * m_sensitivity;
m_cameraRot *= Quaternion::CreateFromAxisAngle(im.Right(), orbit.y * handed);
m_cameraRot *= Quaternion::CreateFromAxisAngle(im.Up(), -orbit.x * handed);
m_cameraRot *= Quaternion::CreateFromAxisAngle(im.Forward(), orbit.z);
m_cameraRot.Normalize();
}
m_cameraFocus += move * m_distance * elapsedTime * m_sensitivity;
// FOV camera
if (gpad.triggers.right > 0 || gpad.triggers.left > 0)
{
m_fov += (gpad.triggers.right - gpad.triggers.left) * elapsedTime * m_sensitivity;
m_fov = std::min(XM_PI / 2.f, std::max(m_fov, XM_PI / 10.f));
CreateProjection();
}
// Other controls
if (m_gamepadButtonTracker.leftShoulder == GamePad::ButtonStateTracker::PRESSED
&& m_gamepadButtonTracker.rightShoulder == GamePad::ButtonStateTracker::PRESSED)
{
m_sensitivity = 1.f;
}
else
{
if (gpad.IsRightShoulderPressed())
{
m_sensitivity += 0.01f;
if (m_sensitivity > 10.f)
m_sensitivity = 10.f;
}
else if (gpad.IsLeftShoulderPressed())
{
m_sensitivity -= 0.01f;
if (m_sensitivity < 0.01f)
m_sensitivity = 0.01f;
}
}
if (gpad.IsViewPressed())
{
#if defined(_XBOX_ONE) && defined(_TITLE)
EnumerateModelFiles();
#else
PostMessage(m_deviceResources->GetWindow(), WM_USER, 0, 0);
#endif
}
if (m_gamepadButtonTracker.menu == GamePad::ButtonStateTracker::PRESSED)
{
CycleToneMapOperator();
}
if (m_gamepadButtonTracker.b == GamePad::ButtonStateTracker::PRESSED)
{
int value = ((int)m_wireframe << 2) | ((int)!m_ccw << 1) | ((int)!m_lighting);
value = value + 1;
if (value > 5) value = 0;
// Don't care about wireframe+ccw; only wireframe+lighting
m_lighting = (value & 0x1) == 0;
m_ccw = (value & 0x2) == 0;
m_wireframe = (value & 0x4) != 0;
}
if (m_gamepadButtonTracker.x == GamePad::ButtonStateTracker::PRESSED)
{
int value = ((int)m_showGrid << 2) | ((int)m_showHud << 1) | ((int)m_showCross);
value = (value + 1) & 0x7;
m_showCross = (value & 0x1) != 0;
m_showHud = (value & 0x2) != 0;
m_showGrid = (value & 0x4) != 0;
}
if (m_gamepadButtonTracker.y == GamePad::ButtonStateTracker::PRESSED)
{
CycleBackgroundColor();
}
if ( m_gamepadButtonTracker.a == GamePad::ButtonStateTracker::PRESSED)
{
m_fpscamera = !m_fpscamera;
}
if (m_gamepadButtonTracker.leftStick == GamePad::ButtonStateTracker::PRESSED)
{
CameraHome();
m_modelRot = Quaternion::Identity;
}
if (!m_fpscamera && m_gamepadButtonTracker.rightStick == GamePad::ButtonStateTracker::PRESSED)
{
m_cameraRot = m_modelRot = Quaternion::Identity;
}
if (m_gamepadButtonTracker.leftStick == GamePad::ButtonStateTracker::PRESSED)
{
CycleBoneRenderMode();
}
// TODO - m_ibl
}
}
#if !defined(_XBOX_ONE) || !defined(_TITLE)
else
{
m_usingGamepad = false;
m_gamepadButtonTracker.Reset();
auto kb = m_keyboard->GetState();
// Camera movement
Vector3 move = Vector3::Zero;
float scale = m_distance;
if (kb.LeftShift || kb.RightShift)
scale *= 0.5f;
if (kb.Up)
move.y += scale;
if (kb.Down)
move.y -= scale;
if (kb.Right || kb.D)
move.x += scale;
if (kb.Left || kb.A)
move.x -= scale;
if (kb.PageUp || kb.W)
move.z += scale * handed;
if (kb.PageDown || kb.S)
move.z -= scale * handed;
if (kb.Q || kb.E)
{
float flip = (kb.Q) ? 1.f : -1.f;
Quaternion q = Quaternion::CreateFromAxisAngle(Vector3::Up, handed * elapsedTime * flip);
RotateView(q);
}
Matrix im;
m_view.Invert(im);
move = Vector3::TransformNormal(move, im);
m_cameraFocus += move * elapsedTime;
// FOV camera
if (kb.OemOpenBrackets || kb.OemCloseBrackets)
{
if (kb.OemOpenBrackets)
m_fov += elapsedTime;
else if ( kb.OemCloseBrackets)
m_fov -= elapsedTime;
m_fov = std::min(XM_PI / 2.f, std::max(m_fov, XM_PI / 10.f));
CreateProjection();
}
// Other keyboard controls
if (kb.Home)
{
CameraHome();
}
if (kb.End)
{
m_modelRot = Quaternion::Identity;
}
if (m_showGrid)
{
if (kb.OemPlus)
{
m_gridScale += 2.f * elapsedTime;
}
else if (kb.OemMinus)
{
m_gridScale -= 2.f * elapsedTime;
if (m_gridScale < 1.f)
m_gridScale = 1.f;
}
}
m_keyboardTracker.Update(kb);
if (m_keyboardTracker.pressed.J)
m_showCross = !m_showCross;
if (m_keyboardTracker.pressed.G)
m_showGrid = !m_showGrid;
if (m_keyboardTracker.pressed.R)
m_wireframe = !m_wireframe;
if (m_keyboardTracker.pressed.L)
{
m_updateEffects = true;
m_lighting = !m_lighting;
}
if (m_keyboardTracker.pressed.B && !m_wireframe)
m_ccw = !m_ccw;
if (m_keyboardTracker.pressed.H)
m_showHud = !m_showHud;
if (m_keyboardTracker.pressed.C)
CycleBackgroundColor();
if (m_keyboardTracker.pressed.T)
CycleToneMapOperator();
if (m_keyboardTracker.pressed.N)
CycleBoneRenderMode();
if (m_keyboardTracker.pressed.O)
{
PostMessage(m_deviceResources->GetWindow(), WM_USER, 0, 0);
}
if (m_keyboardTracker.IsKeyPressed(Keyboard::Enter) && !kb.LeftAlt && !kb.RightAlt)
{
++m_ibl;
if (m_ibl >= s_nIBL)
{
m_ibl = 0;
}
}
else if (m_keyboardTracker.IsKeyPressed(Keyboard::Back))
{
if (!m_ibl)
m_ibl = s_nIBL - 1;
else
--m_ibl;
}
// Mouse controls
auto mouse = m_mouse->GetState();
m_mouseButtonTracker.Update(mouse);
if (mouse.positionMode == Mouse::MODE_RELATIVE)
{
// Translate camera
Vector3 delta;
if (kb.LeftShift || kb.RightShift)
{
delta = Vector3(0.f, 0.f, -float(mouse.y) * handed) * m_distance;
}
else
{
delta = Vector3(-float(mouse.x), float(mouse.y), 0.f) * m_distance;
}
delta = Vector3::TransformNormal(delta, im);
m_cameraFocus += delta * elapsedTime;
}
else if (m_ballModel.IsDragging())
{
// Rotate model
m_ballModel.OnMove(mouse.x, mouse.y);
m_modelRot = m_ballModel.GetQuat();
}
else if (m_ballCamera.IsDragging())
{
// Rotate camera
m_ballCamera.OnMove(mouse.x, mouse.y);
Quaternion q = m_ballCamera.GetQuat();
q.Inverse(m_cameraRot);
}
else
{
// Zoom with scroll wheel
m_zoom = 1.f + float(mouse.scrollWheelValue) / float(120 * 10);
m_zoom = std::max(m_zoom, 0.01f);
}
if (!m_ballModel.IsDragging() && !m_ballCamera.IsDragging())
{
if (m_mouseButtonTracker.rightButton == Mouse::ButtonStateTracker::PRESSED)
m_mouse->SetMode(Mouse::MODE_RELATIVE);
else if (m_mouseButtonTracker.rightButton == Mouse::ButtonStateTracker::RELEASED)
m_mouse->SetMode(Mouse::MODE_ABSOLUTE);
if (m_mouseButtonTracker.leftButton == Mouse::ButtonStateTracker::PRESSED)
{
if (kb.LeftShift || kb.RightShift)
{
m_ballModel.OnBegin(mouse.x, mouse.y);
}
else
{
m_ballCamera.OnBegin(mouse.x, mouse.y);
}
}
}
else if (m_mouseButtonTracker.leftButton == Mouse::ButtonStateTracker::RELEASED)
{
m_ballCamera.OnEnd();
m_ballModel.OnEnd();
}
}
#endif
// Update camera
Vector3 dir = Vector3::Transform((m_lhcoords) ? Vector3::Forward : Vector3::Backward, m_cameraRot);
Vector3 up = Vector3::Transform(Vector3::Up, m_cameraRot);
m_lastCameraPos = m_cameraFocus + (m_distance * m_zoom) * dir;
if (m_lhcoords)
{
m_view = XMMatrixLookAtLH(m_lastCameraPos, m_cameraFocus, up);
}
else
{
m_view = Matrix::CreateLookAt(m_lastCameraPos, m_cameraFocus, up);
}
m_world = Matrix::CreateFromQuaternion(m_modelRot);
}
#pragma endregion
#pragma region Frame Render
// Draws the scene
void Game::Render()
{
// Don't try to render anything before the first Update.
if (m_timer.GetFrameCount() == 0)
return;
if (m_updateEffects)
{
m_updateEffects = false;
if (m_model)
{
bool resetlayouts = false;
m_model->UpdateEffects([&](IEffect* effect)
{
auto fx = dynamic_cast<BasicEffect*>(effect);
if (fx)
{
fx->SetLightingEnabled(m_lighting);
resetlayouts = true;
}
});
if (resetlayouts)
{
auto device = m_deviceResources->GetD3DDevice();
for (auto& it : m_model->meshes)
{
for (auto& mit : it->meshParts)
{
mit->CreateInputLayout(device, mit->effect.get(), mit->inputLayout.ReleaseAndGetAddressOf());
}
}
}
}
}
Clear();
RECT size = m_deviceResources->GetOutputSize();
if (!m_fileNames.empty())
{
m_spriteBatch->Begin();
const RECT rct = Viewport::ComputeTitleSafeArea(size.right, size.bottom);
float spacing = m_fontComic->GetLineSpacing();
int maxl = static_cast<int>(float(rct.bottom - rct.top + spacing) / spacing);
if (m_selectFile < m_firstFile)
m_firstFile = m_selectFile;
if (m_selectFile > (m_firstFile + maxl))
m_firstFile = m_selectFile;
float y = float(rct.top);
for (int j = m_firstFile; j < int(m_fileNames.size()); ++j)
{
XMVECTOR hicolor = m_uiColor;
m_fontComic->DrawString(m_spriteBatch.get(), m_fileNames[j].c_str(), XMFLOAT2( float(rct.left), y), (m_selectFile == j) ? hicolor : c_Gray);
y += spacing;
}
m_spriteBatch->End();
}
else
{
if (m_showGrid)
{
DrawGrid();
}
if (m_showCross)
{
DrawCross();
}
if (!m_model)
{
m_spriteBatch->Begin();
if (*m_szError)
{
m_fontComic->DrawString(m_spriteBatch.get(), m_szError, XMFLOAT2(100, 100), Colors::Red);
}
else
{
m_fontComic->DrawString(m_spriteBatch.get(), L"No model is loaded\n", XMFLOAT2(100, 100), Colors::Red);
}
m_spriteBatch->End();
}
else
{
auto context = m_deviceResources->GetD3DDeviceContext();
if (!m_model->bones.empty())
{
const size_t nbones = m_model->bones.size();
assert(m_bones != 0);
m_model->CopyAbsoluteBoneTransformsTo(nbones, m_bones.get());
if (m_skinning)
{
for (size_t j = 0; j < nbones; ++j)
{
m_bones[j] = XMMatrixMultiply(m_model->invBindPoseMatrices[j], m_bones[j]);
}
}
}
D3D11_SHADER_RESOURCE_VIEW_DESC desc;
m_radianceIBL[m_ibl]->GetDesc(&desc);
m_model->UpdateEffects([&](IEffect* effect)
{
auto pbr = dynamic_cast<PBREffect*>(effect);
if (pbr)
{
pbr->SetIBLTextures(m_radianceIBL[m_ibl].Get(), desc.TextureCube.MipLevels, m_irradianceIBL[m_ibl].Get());
}
if (m_skinning && !m_boneMode)
{
auto skinning = dynamic_cast<IEffectSkinning*>(effect);
if (skinning)
{
skinning->ResetBoneTransforms();
}
}
});
for (auto& mit : m_model->meshes)
{
mit->ccw = m_ccw;
}
if (m_boneMode)
{
if (m_skinning)
{
m_model->DrawSkinned(context, *m_states, m_model->bones.size(), m_bones.get(), m_world, m_view, m_proj, m_wireframe);
}
else
{
m_model->Draw(context, *m_states, m_model->bones.size(), m_bones.get(), m_world, m_view, m_proj, m_wireframe);
}
}
else
{
m_model->Draw(context, *m_states, m_world, m_view, m_proj, m_wireframe);
}
if (*m_szStatus && m_showHud)
{
m_spriteBatch->Begin();
Vector3 up = Vector3::TransformNormal(Vector3::Up, m_view);
wchar_t szCamera[256] = {};
swprintf_s(szCamera, L"Camera: (%8.4f,%8.4f,%8.4f) Look At: (%8.4f,%8.4f,%8.4f) Up: (%8.4f,%8.4f,%8.4f) FOV: %8.4f",
m_lastCameraPos.x, m_lastCameraPos.y, m_lastCameraPos.z,
m_cameraFocus.x, m_cameraFocus.y, m_cameraFocus.z,
up.x, up.y, up.z, XMConvertToDegrees(m_fov));
const wchar_t* mode = m_ccw ? L"Counter clockwise" : L"Clockwise";
if (m_wireframe)
mode = L"Wireframe";
const wchar_t* toneMap = L"*UNKNOWN*";
#if defined(_XBOX_ONE) && defined(_TITLE)
switch (m_toneMapMode)
{
case ToneMapPostProcess::Saturate: toneMap = (g_HDRMode) ? L"HDR10 (GameDVR: None)" : L"None"; break;
case ToneMapPostProcess::Reinhard: toneMap = (g_HDRMode) ? L"HDR10 (GameDVR: Reinhard)" : L"Reinhard"; break;
case ToneMapPostProcess::ACESFilmic: toneMap = (g_HDRMode) ? L"HDR10 (GameDVR: ACES Filmic)" : L"ACES Filmic"; break;
}
#else
switch (m_deviceResources->GetColorSpace())
{
default:
switch (m_toneMapMode)
{
case ToneMapPostProcess::Saturate: toneMap = L"None"; break;
case ToneMapPostProcess::Reinhard: toneMap = L"Reinhard"; break;
case ToneMapPostProcess::ACESFilmic: toneMap = L"ACES Filmic"; break;
}
break;
case DXGI_COLOR_SPACE_RGB_FULL_G2084_NONE_P2020:
toneMap = L"HDR10";
break;
case DXGI_COLOR_SPACE_RGB_FULL_G10_NONE_P709:
toneMap = L"Linear";
break;
}
#endif
const wchar_t* viewMode;
if (m_boneMode)
{
viewMode = (m_skinning) ? L"Model bone (Vertex skinning)" : L"Model bone (Rigid)";
}
else
{
viewMode = (m_model && !m_model->bones.empty()) ? L"Ignoring model bones" : L"";
}
wchar_t szState[128] = {};
swprintf_s(szState, L"%-20ls Tone-mapping operator: %-12ls %ls %ls", mode, toneMap, viewMode,
m_lighting ? L"" : L"Lighting Off");
wchar_t szMode[64] = {};
swprintf_s(szMode, L" %ls (Sensitivity: %8.4f)", (m_fpscamera) ? L" FPS" : L"Orbit", m_sensitivity);
Vector2 modeLen = m_fontConsolas->MeasureString( szMode );
float spacing = m_fontConsolas->GetLineSpacing();
#if defined(_XBOX_ONE) && defined(_TITLE)
const RECT rct = Viewport::ComputeTitleSafeArea(size.right, size.bottom);
m_fontConsolas->DrawString(m_spriteBatch.get(), m_szStatus, XMFLOAT2(float(rct.left), float(rct.top)), m_uiColor);
m_fontConsolas->DrawString(m_spriteBatch.get(), szCamera, XMFLOAT2(float(rct.left), float(rct.top + spacing)), m_uiColor);
m_fontConsolas->DrawString(m_spriteBatch.get(), szState, XMFLOAT2(float(rct.left), float(rct.top + spacing * 2.f)), m_uiColor);
if (m_usingGamepad)
{
m_fontConsolas->DrawString(m_spriteBatch.get(), szMode, XMFLOAT2(float(rct.right) - modeLen.x, float(rct.bottom) - modeLen.y), m_uiColor);
}
#else
m_fontConsolas->DrawString(m_spriteBatch.get(), m_szStatus, XMFLOAT2(0, 10), m_uiColor);
m_fontConsolas->DrawString(m_spriteBatch.get(), szCamera, XMFLOAT2(0, 10 + spacing), m_uiColor);
m_fontConsolas->DrawString(m_spriteBatch.get(), szState, XMFLOAT2(0, 10 + spacing * 2.f), m_uiColor);
if (m_usingGamepad)
{
m_fontConsolas->DrawString(m_spriteBatch.get(), szMode, XMFLOAT2(size.right - modeLen.x, size.bottom - modeLen.y), m_uiColor);
}
#endif
m_spriteBatch->End();
}
}
}
auto context = m_deviceResources->GetD3DDeviceContext();
#if defined(_XBOX_ONE) && defined(_TITLE)
m_hdrScene->EndScene(context);
#endif
m_toneMap->SetHDRSourceTexture(m_hdrScene->GetShaderResourceView());
#if defined(_XBOX_ONE) && defined(_TITLE)
ID3D11RenderTargetView* renderTargets[2] = { m_deviceResources->GetRenderTargetView(), m_deviceResources->GetGameDVRRenderTargetView() };
context->OMSetRenderTargets(2, renderTargets, nullptr);
m_toneMap->SetOperator(static_cast<ToneMapPostProcess::Operator>(m_toneMapMode));
#else
auto renderTarget = m_deviceResources->GetRenderTargetView();
context->OMSetRenderTargets(1, &renderTarget, nullptr);
switch (m_deviceResources->GetColorSpace())
{
default:
m_toneMap->SetOperator(static_cast<ToneMapPostProcess::Operator>(m_toneMapMode));
m_toneMap->SetTransferFunction(ToneMapPostProcess::SRGB);
break;
case DXGI_COLOR_SPACE_RGB_FULL_G2084_NONE_P2020:
m_toneMap->SetOperator(ToneMapPostProcess::None);
m_toneMap->SetTransferFunction(ToneMapPostProcess::ST2084);
break;
case DXGI_COLOR_SPACE_RGB_FULL_G10_NONE_P709:
m_toneMap->SetOperator(ToneMapPostProcess::None);
m_toneMap->SetTransferFunction(ToneMapPostProcess::Linear);
break;
}
#endif
m_toneMap->Process(context);
// Clear binding to avoid SDK debug warning
ID3D11ShaderResourceView* nullsrv[] = { nullptr, nullptr };
context->PSSetShaderResources(0, 2, nullsrv);
m_deviceResources->Present();
#if defined(_XBOX_ONE) && defined(_TITLE)
m_graphicsMemory->Commit();
#endif
}
// Helper method to clear the backbuffers
void Game::Clear()
{
auto context = m_deviceResources->GetD3DDeviceContext();
// Clear the views.
auto renderTarget = m_hdrScene->GetRenderTargetView();
auto depthStencil = m_deviceResources->GetDepthStencilView();
context->ClearRenderTargetView(renderTarget, m_clearColor);
context->ClearDepthStencilView(depthStencil, D3D11_CLEAR_DEPTH | D3D11_CLEAR_STENCIL, 1.0f, 0);
context->OMSetRenderTargets(1, &renderTarget, depthStencil);
auto const viewport = m_deviceResources->GetScreenViewport();
context->RSSetViewports(1, &viewport);
}
#pragma endregion
#pragma region Message Handlers
// Message handlers
void Game::OnActivated()
{
m_keyboardTracker.Reset();
m_mouseButtonTracker.Reset();
m_gamepadButtonTracker.Reset();
}
void Game::OnDeactivated()
{
}
void Game::OnSuspending()
{
#if defined(_XBOX_ONE) && defined(_TITLE)
auto context = m_deviceResources->GetD3DDeviceContext();
context->Suspend(0);
#endif
}
void Game::OnResuming()
{
#if defined(_XBOX_ONE) && defined(_TITLE)
auto context = m_deviceResources->GetD3DDeviceContext();
context->Resume();
#endif
m_timer.ResetElapsedTime();
m_keyboardTracker.Reset();
m_mouseButtonTracker.Reset();
m_gamepadButtonTracker.Reset();
}
#if !defined(_XBOX_ONE) || !defined(_TITLE)
void Game::OnWindowMoved()
{
auto const r = m_deviceResources->GetOutputSize();
m_deviceResources->WindowSizeChanged(r.right, r.bottom);
}
void Game::OnDisplayChange()
{
m_deviceResources->UpdateColorSpace();
}
void Game::OnWindowSizeChanged(int width, int height)
{
if (!m_deviceResources->WindowSizeChanged(width, height))
return;
CreateWindowSizeDependentResources();
}
#endif
void Game::OnFileOpen(const wchar_t* filename)
{
if (!filename)
return;
wcscpy_s(m_szModelName, filename);
m_reloadModel = true;
}
// Properties
void Game::GetDefaultSize(int& width, int& height) const noexcept
{
width = 1280;
height = 720;
}
#pragma endregion
#pragma region Direct3D Resources
// These are the resources that depend on the device.
void Game::CreateDeviceDependentResources()
{
auto device = m_deviceResources->GetD3DDevice();
auto context = m_deviceResources->GetD3DDeviceContext();
#if defined(_XBOX_ONE) && defined(_TITLE)
m_graphicsMemory = std::make_unique<GraphicsMemory>(device, m_deviceResources->GetBackBufferCount());
#endif
m_hdrScene->SetDevice(device);
m_spriteBatch = std::make_unique<SpriteBatch>(context);
m_states = std::make_unique<CommonStates>(device);
m_lineEffect = std::make_unique<BasicEffect>(device);
m_lineEffect->SetVertexColorEnabled(true);
m_toneMap = std::make_unique<ToneMapPostProcess>(device);
#if defined(_XBOX_ONE) && defined(_TITLE)
m_toneMap->SetMRTOutput(true);
#endif
m_toneMap->SetTransferFunction(ToneMapPostProcess::SRGB);
{
void const* shaderByteCode;
size_t byteCodeLength;
m_lineEffect->GetVertexShaderBytecode(&shaderByteCode, &byteCodeLength);
DX::ThrowIfFailed(device->CreateInputLayout(VertexPositionColor::InputElements, VertexPositionColor::InputElementCount,
shaderByteCode, byteCodeLength, m_lineLayout.ReleaseAndGetAddressOf()));
}
m_lineBatch = std::make_unique<PrimitiveBatch<VertexPositionColor>>(context);
m_world = Matrix::Identity;
static const wchar_t* s_radianceIBL[s_nIBL] =
{
L"Atrium_diffuseIBL.dds",
L"Garage_diffuseIBL.dds",
L"SunSubMixer_diffuseIBL.dds",
};
static const wchar_t* s_irradianceIBL[s_nIBL] =
{
L"Atrium_specularIBL.dds",
L"Garage_specularIBL.dds",
L"SunSubMixer_specularIBL.dds",
};
static_assert(_countof(s_radianceIBL) == _countof(s_irradianceIBL), "IBL array mismatch");
for (size_t j = 0; j < s_nIBL; ++j)
{
wchar_t radiance[_MAX_PATH] = {};
wchar_t irradiance[_MAX_PATH] = {};
#if defined(_XBOX_ONE) && defined(_TITLE)
wcscpy_s(radiance, s_radianceIBL[j]);
wcscpy_s(irradiance, s_irradianceIBL[j]);
#else
DX::FindMediaFile(radiance, _MAX_PATH, s_radianceIBL[j]);