HLSLCubeMappingDynamic.fx
//--------------------------------------------------------------
// Desc: 效果文件
//--------------------------------------------------------------
//--------------------------------------------------------------
// 全局变量
//--------------------------------------------------------------
float4x4 matWorldViewProj;
float4x4 matWorld;
float4x4 matView;
float4 vecEye;
//---------------------------------------------------------------
// 立方体纹理采样器
//---------------------------------------------------------------
texture CubeMap;
samplerCUBE CubeMapSampler = sampler_state
{
Texture = <CubeMap>;
MinFilter = Linear;
MagFilter = Linear;
AddressU = Wrap;
AddressV = Wrap;
};
//--------------------------------------------------------------
//顶点渲染器输出结构
//--------------------------------------------------------------
struct VS_OUTPUT
{
float4 Pos : POSITION;
float3 Reflect: TEXCOORD4;
float3 Reflect2: TEXCOORD5;
};
//-------------------------------------------------------------
// 顶点渲染器主函数
//-------------------------------------------------------------
VS_OUTPUT VS(float4 Pos : POSITION, float3 Normal : NORMAL)
{
VS_OUTPUT Out = (VS_OUTPUT)0;
//坐标变换
Out.Pos = mul(Pos, matWorldViewProj);
//计算世界空间中的顶点法线并标准化
float3 Norm = normalize(mul(Normal, matWorld));
//计算从顶点指向观察点的方向向量并标准化
float3 PosWorld = normalize(mul(Pos, matWorld));
float3 Incident = normalize(PosWorld - vecEye);
//计算立方体映射的反射向量
Out.Reflect = normalize(reflect(Incident, Norm));
//折射向量
float3 ShortNorm = mul(Norm, 0.4);
Out.Reflect2 = normalize(reflect(Incident, ShortNorm));
return Out;
}
//-------------------------------------------------------------
// 像素渲染器主函数
//-------------------------------------------------------------
float4 PS(VS_OUTPUT In) : COLOR
{
float4 tex1 = texCUBE(CubeMapSampler, In.Reflect);
float4 tex2 = texCUBE(CubeMapSampler, In.Reflect2);
return tex2 * 0.5 + tex1;
}
//-------------------------------------------------------------
// 技术
//-------------------------------------------------------------
technique TShader
{
pass P0
{
VertexShader = compile vs_2_0 VS();
PixelShader = compile ps_2_0 PS();
}
}
//=============================================================================
// Desc: 主程序源文件
//=============================================================================
#include "dxstdafx.h"
#include "resource.h"
//#define DEBUG_VS // Uncomment this line to debug vertex shaders
//#define DEBUG_PS // Uncomment this line to debug pixel shaders
#define CUBEMAP_RESOLUTION 256 //立方体纹理分辨率
//-----------------------------------------------------------------------------
// 全局变量
//-----------------------------------------------------------------------------
ID3DXFont* g_pFont = NULL; //ID3DXFont字体对象
ID3DXSprite* g_pTextSprite = NULL; //ID3DXSprite文本精灵对象
bool g_bShowHelp = true; //标识是否显示简单说明文本
CDXUTDialogResourceManager g_DialogResourceManager; //对话框资源管理器
CD3DSettingsDlg g_SettingsDlg; //Direct3D设备设置对话框
CDXUTDialog g_HUD; //对话框
CDXUTDialog g_SampleUI; //对话框
LPD3DXMESH g_pTeapotMesh;
CDXUTMesh* g_pLobbyMesh;
CDXUTMesh* g_pPlaneMesh;
LPDIRECT3DCUBETEXTURE9 g_pCubeMap;
ID3DXRenderToEnvMap* g_pRenderToEnvMap = NULL;
LPD3DXEFFECT g_pEffect = NULL;
D3DXVECTOR3 g_vEyePos;
D3DXMATRIXA16 g_matProject;
D3DXMATRIXA16 g_matView;
D3DXMATRIXA16 g_matWorld;
D3DXMATRIXA16 g_matAirplane;
//-----------------------------------------------------------------------------
// 控件ID
//-----------------------------------------------------------------------------
#define IDC_TOGGLEFULLSCREEN 1
#define IDC_TOGGLEREF 2
#define IDC_CHANGEDEVICE 3
//-----------------------------------------------------------------------------
// Desc: 函数声明
//------------------------------------------------------------------------------
bool CALLBACK IsDeviceAcceptable( D3DCAPS9* pCaps, D3DFORMAT AdapterFormat, D3DFORMAT BackBufferFormat, bool bWindowed, void* pUserContext );
bool CALLBACK ModifyDeviceSettings( DXUTDeviceSettings* pDeviceSettings, const D3DCAPS9* pCaps, void* pUserContext );
HRESULT CALLBACK OnCreateDevice( IDirect3DDevice9* pd3dDevice, const D3DSURFACE_DESC* pBackBufferSurfaceDesc, void* pUserContext );
HRESULT CALLBACK OnResetDevice( IDirect3DDevice9* pd3dDevice, const D3DSURFACE_DESC* pBackBufferSurfaceDesc, void* pUserContext );
void CALLBACK OnFrameMove( IDirect3DDevice9* pd3dDevice, double fTime, float fElapsedTime, void* pUserContext );
void CALLBACK OnFrameRender( IDirect3DDevice9* pd3dDevice, double fTime, float fElapsedTime, void* pUserContext );
LRESULT CALLBACK MsgProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, bool* pbNoFurtherProcessing, void* pUserContext );
void CALLBACK KeyboardProc( UINT nChar, bool bKeyDown, bool bAltDown, void* pUserContext );
void CALLBACK OnGUIEvent( UINT nEvent, int nControlID, CDXUTControl* pControl, void* pUserContext );
void CALLBACK OnLostDevice( void* pUserContext );
void CALLBACK OnDestroyDevice( void* pUserContext );
void InitApp();
void RenderText();
void BuildAndSetCubeTexture(IDirect3DDevice9* pd3dDevice);
//-----------------------------------------------------------------------------
// Desc: 入口函数
//-----------------------------------------------------------------------------
INT WINAPI WinMain( HINSTANCE, HINSTANCE, LPSTR, int )
{
//为Debug配置启用运行时内存检查功能
#if defined(DEBUG) | defined(_DEBUG)
_CrtSetDbgFlag( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
#endif
//设置回调函数
DXUTSetCallbackDeviceCreated( OnCreateDevice );
DXUTSetCallbackDeviceReset( OnResetDevice );
DXUTSetCallbackDeviceLost( OnLostDevice );
DXUTSetCallbackDeviceDestroyed( OnDestroyDevice );
DXUTSetCallbackMsgProc( MsgProc );
DXUTSetCallbackKeyboard( KeyboardProc );
DXUTSetCallbackFrameRender( OnFrameRender );
DXUTSetCallbackFrameMove( OnFrameMove );
//应用程序相关的初始化
InitApp();
//初始化DXUT, 创建窗口, 创建Direct3D设备对象
DXUTInit( true, true, true );
DXUTSetCursorSettings( true, true );
DXUTCreateWindow( L"HLSLCubeMappingDynamic" );
DXUTCreateDevice( D3DADAPTER_DEFAULT, true, 640, 480,
IsDeviceAcceptable, ModifyDeviceSettings );
//进入消息循环和场景渲染
DXUTMainLoop();
//在此进行应用程序相关的清除工作
return DXUTGetExitCode();
}
//-----------------------------------------------------------------------------
// Desc: 应用程序相关初始化
//-----------------------------------------------------------------------------
void InitApp()
{
//初始化对话框
g_SettingsDlg.Init( &g_DialogResourceManager );
g_HUD.Init( &g_DialogResourceManager );
g_SampleUI.Init( &g_DialogResourceManager );
//为g_HUD对话框设置消息处理函数,添加控件
g_HUD.SetCallback( OnGUIEvent ); int iY = 10;
g_HUD.AddButton( IDC_TOGGLEFULLSCREEN, L"Toggle full screen", 35, iY, 125, 22 );
g_HUD.AddButton( IDC_TOGGLEREF, L"Toggle REF (F3)", 35, iY += 24, 125, 22 );
g_HUD.AddButton( IDC_CHANGEDEVICE, L"Change device (F2)", 35, iY += 24, 125, 22, VK_F2 );
}
//-----------------------------------------------------------------------------
// Desc: 设备能力检查
//-----------------------------------------------------------------------------
bool CALLBACK IsDeviceAcceptable( D3DCAPS9* pCaps, D3DFORMAT AdapterFormat,
D3DFORMAT BackBufferFormat, bool bWindowed,
void* pUserContext )
{
//检查后台缓冲区格式是否支持Alpha混合等操作(post pixel blending operations)
IDirect3D9* pD3D = DXUTGetD3DObject();
if( FAILED( pD3D->CheckDeviceFormat( pCaps->AdapterOrdinal, pCaps->DeviceType,
AdapterFormat, D3DUSAGE_QUERY_POSTPIXELSHADER_BLENDING,
D3DRTYPE_TEXTURE, BackBufferFormat ) ) )
return false;
//检查顶点渲染器
if( pCaps->VertexShaderVersion < D3DVS_VERSION(2,0) )
return FALSE;
//检查像素渲染器
if( pCaps->PixelShaderVersion < D3DPS_VERSION(2,0) )
return FALSE;
return true;
}
//-----------------------------------------------------------------------------
// Desc: 修改Direct3D渲染设备设置
//-----------------------------------------------------------------------------
bool CALLBACK ModifyDeviceSettings( DXUTDeviceSettings* pDeviceSettings,
const D3DCAPS9* pCaps, void* pUserContext )
{
//如果不支持硬件顶点处理则使用软件顶点处理
if( (pCaps->DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0)
{
pDeviceSettings->BehaviorFlags = D3DCREATE_SOFTWARE_VERTEXPROCESSING;
}
//如果使用参考设备,则弹出警告对话框
static bool s_bFirstTime = true;
if( s_bFirstTime )
{
s_bFirstTime = false;
if( pDeviceSettings->DeviceType == D3DDEVTYPE_REF )
DXUTDisplaySwitchingToREFWarning();
}
//调试顶点渲染器需要参考设备或软件顶点处理
#ifdef DEBUG_VS
if( pDeviceSettings->DeviceType != D3DDEVTYPE_REF )
{
pDeviceSettings->BehaviorFlags &= ~D3DCREATE_HARDWARE_VERTEXPROCESSING;
pDeviceSettings->BehaviorFlags &= ~D3DCREATE_PUREDEVICE;
pDeviceSettings->BehaviorFlags |= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
}
#endif
//调试像素渲染器需要参考设备
#ifdef DEBUG_PS
pDeviceSettings->DeviceType = D3DDEVTYPE_REF;
#endif
return true;
}
//-----------------------------------------------------------------------------
// Desc: 在此创建管理内存资源对象
//-----------------------------------------------------------------------------
HRESULT CALLBACK OnCreateDevice( IDirect3DDevice9* pd3dDevice,
const D3DSURFACE_DESC* pBackBufferSurfaceDesc,
void* pUserContext )
{
HRESULT hr;
V_RETURN( g_DialogResourceManager.OnCreateDevice( pd3dDevice ) );
V_RETURN( g_SettingsDlg.OnCreateDevice( pd3dDevice ) );
//创建字体
V_RETURN( D3DXCreateFont( pd3dDevice, 15, 0, FW_BOLD, 1, FALSE, DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE,
L"Arial", &g_pFont ) );
//创建茶壶网格模型
V_RETURN( D3DXLoadMeshFromX( L"teapot.x", D3DXMESH_MANAGED, pd3dDevice, NULL,
NULL, NULL, NULL, &g_pTeapotMesh ));
//创建大厅网格模型
g_pLobbyMesh = new CDXUTMesh();
V_RETURN(g_pLobbyMesh->Create(pd3dDevice, L"lobby.x"));
//创建飞机网格模型
g_pPlaneMesh = new CDXUTMesh();
V_RETURN(g_pPlaneMesh->Create(pd3dDevice, L"plane.x"));
//创建立方体环境映射对象
V_RETURN( D3DXCreateRenderToEnvMap( pd3dDevice, CUBEMAP_RESOLUTION, 1,
pBackBufferSurfaceDesc->Format, TRUE, D3DFMT_D16, &g_pRenderToEnvMap ));
//创建效果
V_RETURN( D3DXCreateEffectFromFile( pd3dDevice, L"HLSLCubeMappingDynamic.fx", NULL, NULL,
D3DXSHADER_DEBUG, NULL, &g_pEffect, NULL ));
return S_OK;
}
//-----------------------------------------------------------------------------
// Desc: 在此创建默认内存类型资源对象
//-----------------------------------------------------------------------------
HRESULT CALLBACK OnResetDevice( IDirect3DDevice9* pd3dDevice,
const D3DSURFACE_DESC* pBackBufferSurfaceDesc,
void* pUserContext )
{
HRESULT hr;
V_RETURN( g_DialogResourceManager.OnResetDevice() );
V_RETURN( g_SettingsDlg.OnResetDevice() );
//设置对话框位置和尺寸
g_HUD.SetLocation( pBackBufferSurfaceDesc->Width-170, 0 );
g_HUD.SetSize( 170, 170 );
g_SampleUI.SetLocation( pBackBufferSurfaceDesc->Width-170,
pBackBufferSurfaceDesc->Height-350 );
g_SampleUI.SetSize( 170, 300 );
//恢复字体
if( g_pFont )
V_RETURN( g_pFont->OnResetDevice() );
//创建ID3DXSprite接口对象
V_RETURN( D3DXCreateSprite( pd3dDevice, &g_pTextSprite ) );
//根据后台缓冲区的格式,创建立方体纹理对象
V_RETURN( D3DXCreateCubeTexture( pd3dDevice, CUBEMAP_RESOLUTION, 1,
D3DUSAGE_RENDERTARGET, pBackBufferSurfaceDesc->Format,
D3DPOOL_DEFAULT, &g_pCubeMap ));
//恢复立方体环境映射对象
g_pRenderToEnvMap->OnResetDevice();
//恢复效果
if(g_pEffect)
g_pEffect->OnResetDevice();
//构造大厅和茶壶模型世界矩阵
D3DXMatrixIdentity(&g_matWorld);
//构造投影矩阵
float fAspectRatio = (float)pBackBufferSurfaceDesc->Width / pBackBufferSurfaceDesc->Height;
D3DXMatrixPerspectiveFovLH(&g_matProject, D3DX_PI / 4, fAspectRatio, 1.0f, 100.0f);
//设置纹理阶段状态
pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1 );
return S_OK;
}
//-----------------------------------------------------------------------------
// Desc: 更新场景
//-----------------------------------------------------------------------------
void CALLBACK OnFrameMove( IDirect3DDevice9* pd3dDevice, double fTime,
float fElapsedTime, void* pUserContext )
{
//构造飞机的世界变换矩阵
D3DXMATRIXA16 mat;
D3DXMatrixScaling( &g_matAirplane, 0.2f, 0.2f, 0.2f );
D3DXMatrixTranslation( &mat, 0.0f, 2.0f, 0.0f );
D3DXMatrixMultiply( &g_matAirplane, &g_matAirplane, &mat );
D3DXMatrixRotationX( &mat, -2.9f * (float)fTime );
D3DXMatrixMultiply( &g_matAirplane, &g_matAirplane, &mat );
D3DXMatrixRotationY( &mat, 1.055f * (float)fTime );
D3DXMatrixMultiply( &g_matAirplane, &g_matAirplane, &mat );
//构造观察矩阵
float angle = (float)fTime / 2.0f;
g_vEyePos = D3DXVECTOR3(3.0f * sin(angle), 0.0f, 3.0f * cos(angle));
D3DXVECTOR3 vLookatPt( 0.0f, 0.0f, 0.0f );
D3DXVECTOR3 vUpVec( 0.0f, 1.0f, 0.0f );
D3DXMatrixLookAtLH( &g_matView, &g_vEyePos, &vLookatPt, &vUpVec );
//设置效果参数
D3DXMATRIX mWorldViewProj;
mWorldViewProj = g_matWorld*g_matView*g_matProject;
g_pEffect->SetMatrix( "matWorldViewProj", &mWorldViewProj );
g_pEffect->SetMatrix( "matWorld", &g_matWorld);
g_pEffect->SetMatrix( "matView", &g_matView);
D3DXVECTOR4 eyePosInEffect = D3DXVECTOR4(g_vEyePos.x, g_vEyePos.y, g_vEyePos.z, 0.0f);
g_pEffect->SetVector( "vecEye", &eyePosInEffect);
//将当前场景渲染到立方体映射的表面
BuildAndSetCubeTexture(pd3dDevice);
}
//-----------------------------------------------------------------------------
// Desc: 辅助函数, 动态生成立方体环境映射图, 并为效果设置立方体纹理参数
//-----------------------------------------------------------------------------
void BuildAndSetCubeTexture(IDirect3DDevice9* pd3dDevice)
{
HRESULT hr;
//为渲染图像到立方体问题贴图构造投影矩阵,视域为90度
D3DXMATRIXA16 matProj;
D3DXMatrixPerspectiveFovLH( &matProj, D3DX_PI/2, 1.0f, 0.5f, 1000.0f );
//为渲染图像到立方体问题贴图构造观察矩阵
D3DXMATRIXA16 matViewDir( g_matView );
matViewDir._41 = 0.0f; matViewDir._42 = 0.0f; matViewDir._43 = 0.0f;
//渲染六个面到环境纹理对象
V(g_pRenderToEnvMap->BeginCube( g_pCubeMap ));
for( UINT i = 0; i < 6; i++ )
{
g_pRenderToEnvMap->Face( (D3DCUBEMAP_FACES) i, 0 );
//为每个立方体面构造观察矩阵
D3DXMATRIXA16 matView;
matView = DXUTGetCubeMapViewMatrix( (D3DCUBEMAP_FACES) i );
D3DXMatrixMultiply( &matView, &matViewDir, &matView );
//将场景渲染到立方体纹理, 注意不能渲染茶壶
pd3dDevice->SetTransform( D3DTS_WORLD, &g_matWorld);
pd3dDevice->SetTransform( D3DTS_VIEW, &matView );
pd3dDevice->SetTransform( D3DTS_PROJECTION, &matProj );
pd3dDevice->SetRenderState( D3DRS_ZFUNC, D3DCMP_ALWAYS );
g_pLobbyMesh->Render(pd3dDevice);
pd3dDevice->SetRenderState( D3DRS_ZFUNC, D3DCMP_LESSEQUAL );
pd3dDevice->SetTransform( D3DTS_WORLD, &g_matAirplane );
g_pPlaneMesh->Render(pd3dDevice);
}
g_pRenderToEnvMap->End( 0 );
//为效果设置动态生成的立方体纹理
g_pEffect->SetTexture("CubeMap", g_pCubeMap);
}
//-----------------------------------------------------------------------------
// Desc: 渲染场景
//-----------------------------------------------------------------------------
void CALLBACK OnFrameRender( IDirect3DDevice9* pd3dDevice, double fTime,
float fElapsedTime, void* pUserContext )
{
HRESULT hr;
//如果正在利用Direct3D设备设置对话框进行设置, 则不渲染场景
if( g_SettingsDlg.IsActive() )
{
g_SettingsDlg.OnRender( fElapsedTime );
return;
}
//清除后台颜色缓冲区和深度缓冲区
V( pd3dDevice->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER,
D3DCOLOR_ARGB(0, 45, 50, 170), 1.0f, 0) );
//渲染场景
if( SUCCEEDED( pd3dDevice->BeginScene() ) )
{
//为渲染大厅和飞机设置观察矩阵和投影矩阵
pd3dDevice->SetTransform( D3DTS_VIEW, &g_matView );
pd3dDevice->SetTransform( D3DTS_PROJECTION, &g_matProject );
//渲染大厅模型
pd3dDevice->SetTransform( D3DTS_WORLD, &g_matWorld);
pd3dDevice->SetRenderState( D3DRS_ZFUNC, D3DCMP_ALWAYS );
g_pLobbyMesh->Render(pd3dDevice);
pd3dDevice->SetRenderState( D3DRS_ZFUNC, D3DCMP_LESSEQUAL );
//渲染飞机模型
pd3dDevice->SetTransform( D3DTS_WORLD, &g_matAirplane );
g_pPlaneMesh->Render(pd3dDevice);
//渲染茶壶模型
UINT nPasses;
g_pEffect->Begin( &nPasses, 0 );
for( UINT iPass = 0; iPass < nPasses; iPass ++ )
{
g_pEffect->BeginPass( iPass );
g_pTeapotMesh->DrawSubset( 0 );
g_pEffect->EndPass();
}
g_pEffect->End();
//渲染文本和控件
DXUT_BeginPerfEvent( DXUT_PERFEVENTCOLOR, L"HUD / Stats" );
RenderText();
V( g_HUD.OnRender( fElapsedTime ) );
V( g_SampleUI.OnRender( fElapsedTime ) );
DXUT_EndPerfEvent();
V( pd3dDevice->EndScene() );
}
}
//-----------------------------------------------------------------------------
// Desc: 渲染文本
//-----------------------------------------------------------------------------
void RenderText()
{
CDXUTTextHelper txtHelper( g_pFont, g_pTextSprite, 15 );
//显示当前Direct3D设备状态和渲染帧速率
txtHelper.Begin();
txtHelper.SetInsertionPos( 5, 5 );
txtHelper.SetForegroundColor( D3DXCOLOR( 1.0f, 1.0f, 0.0f, 1.0f ) );
txtHelper.DrawTextLine( DXUTGetFrameStats(true) );
txtHelper.DrawTextLine( DXUTGetDeviceStats() );
//显示其他简要信息
txtHelper.SetForegroundColor( D3DXCOLOR( 1.0f, 1.0f, 1.0f, 1.0f ) );
txtHelper.DrawTextLine( L"通过HLSL编程实现动态并且具有折射效果的立方体环境映射" );
//显示简单帮助文本
const D3DSURFACE_DESC* pd3dsdBackBuffer = DXUTGetBackBufferSurfaceDesc();
if( g_bShowHelp )
{
txtHelper.SetInsertionPos( 10, pd3dsdBackBuffer->Height-15*6 );
txtHelper.SetForegroundColor( D3DXCOLOR( 1.0f, 0.75f, 0.0f, 1.0f ) );
txtHelper.DrawTextLine( L"Controls (F1 to hide):" );
txtHelper.SetInsertionPos( 40, pd3dsdBackBuffer->Height-15*5 );
txtHelper.DrawTextLine( L"Quit: ESC" );
}
else
{
txtHelper.SetInsertionPos( 10, pd3dsdBackBuffer->Height-15*2 );
txtHelper.SetForegroundColor( D3DXCOLOR( 1.0f, 1.0f, 1.0f, 1.0f ) );
txtHelper.DrawTextLine( L"Press F1 for help" );
}
txtHelper.End();
}
//-----------------------------------------------------------------------------
// Desc: 消息处理
//-----------------------------------------------------------------------------
LRESULT CALLBACK MsgProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam,
bool* pbNoFurtherProcessing, void* pUserContext )
{
*pbNoFurtherProcessing = g_DialogResourceManager.MsgProc( hWnd, uMsg, wParam, lParam );
if( *pbNoFurtherProcessing )
return 0;
if( g_SettingsDlg.IsActive() )
{
g_SettingsDlg.MsgProc( hWnd, uMsg, wParam, lParam );
return 0;
}
*pbNoFurtherProcessing = g_HUD.MsgProc( hWnd, uMsg, wParam, lParam );
if( *pbNoFurtherProcessing )
return 0;
*pbNoFurtherProcessing = g_SampleUI.MsgProc( hWnd, uMsg, wParam, lParam );
if( *pbNoFurtherProcessing )
return 0;
return 0;
}
//-----------------------------------------------------------------------------
// Desc: 键盘消息处理
//-----------------------------------------------------------------------------
void CALLBACK KeyboardProc( UINT nChar, bool bKeyDown, bool bAltDown, void* pUserContext )
{
if( bKeyDown )
{
switch( nChar )
{
case VK_F1: g_bShowHelp = !g_bShowHelp; break;
}
}
}
//-----------------------------------------------------------------------------
// Desc: 处理各种控件消息
//-----------------------------------------------------------------------------
void CALLBACK OnGUIEvent( UINT nEvent, int nControlID, CDXUTControl* pControl,
void* pUserContext )
{
switch( nControlID )
{
case IDC_TOGGLEFULLSCREEN:
DXUTToggleFullScreen();
break;
case IDC_TOGGLEREF:
DXUTToggleREF();
break;
case IDC_CHANGEDEVICE:
g_SettingsDlg.SetActive( !g_SettingsDlg.IsActive() );
break;
}
}
//-----------------------------------------------------------------------------
// Desc: 释放在OnResetDevice()中创建的资源
//-----------------------------------------------------------------------------
void CALLBACK OnLostDevice( void* pUserContext )
{
g_DialogResourceManager.OnLostDevice();
g_SettingsDlg.OnLostDevice();
if( g_pFont )
g_pFont->OnLostDevice();
SAFE_RELEASE( g_pTextSprite );
if( g_pEffect )
g_pEffect->OnLostDevice();
SAFE_RELEASE( g_pCubeMap );
g_pRenderToEnvMap->OnLostDevice();
}
//------------------------------------------------------------------------------
// Desc: 释放在OnCreateDevice()中创建的资源
//------------------------------------------------------------------------------
void CALLBACK OnDestroyDevice( void* pUserContext )
{
g_DialogResourceManager.OnDestroyDevice();
g_SettingsDlg.OnDestroyDevice();
SAFE_RELEASE( g_pFont );
SAFE_RELEASE(g_pTeapotMesh);
g_pLobbyMesh->Destroy();
g_pPlaneMesh->Destroy();
SAFE_RELEASE( g_pRenderToEnvMap );
SAFE_RELEASE(g_pEffect);
}
posted on 2008-04-16 09:17
七星重剑 阅读(798)
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