HLSLCubeMappingDynamic.fx
//--------------------------------------------------------------
// Desc: 效果文件
//--------------------------------------------------------------
//--------------------------------------------------------------
// 全局變量
//--------------------------------------------------------------
float4x4 matWorldViewProj;
float4x4 matWorld;
float4x4 matView;
float4 vecEye;
//---------------------------------------------------------------
// 立方體紋理采樣器
//---------------------------------------------------------------
texture CubeMap;
samplerCUBE CubeMapSampler = sampler_state
{
Texture = <CubeMap>;
MinFilter = Linear;
MagFilter = Linear;
AddressU = Wrap;
AddressV = Wrap;
};
//--------------------------------------------------------------
//頂點(diǎn)渲染器輸出結(jié)構(gòu)
//--------------------------------------------------------------
struct VS_OUTPUT
{
float4 Pos : POSITION;
float3 Reflect: TEXCOORD4;
float3 Reflect2: TEXCOORD5;
};
//-------------------------------------------------------------
// 頂點(diǎn)渲染器主函數(shù)
//-------------------------------------------------------------
VS_OUTPUT VS(float4 Pos : POSITION, float3 Normal : NORMAL)
{
VS_OUTPUT Out = (VS_OUTPUT)0;
//坐標(biāo)變換
Out.Pos = mul(Pos, matWorldViewProj);
//計(jì)算世界空間中的頂點(diǎn)法線并標(biāo)準(zhǔn)化
float3 Norm = normalize(mul(Normal, matWorld));
//計(jì)算從頂點(diǎn)指向觀察點(diǎn)的方向向量并標(biāo)準(zhǔn)化
float3 PosWorld = normalize(mul(Pos, matWorld));
float3 Incident = normalize(PosWorld - vecEye);
//計(jì)算立方體映射的反射向量
Out.Reflect = normalize(reflect(Incident, Norm));
//折射向量
float3 ShortNorm = mul(Norm, 0.4);
Out.Reflect2 = normalize(reflect(Incident, ShortNorm));
return Out;
}
//-------------------------------------------------------------
// 像素渲染器主函數(shù)
//-------------------------------------------------------------
float4 PS(VS_OUTPUT In) : COLOR
{
float4 tex1 = texCUBE(CubeMapSampler, In.Reflect);
float4 tex2 = texCUBE(CubeMapSampler, In.Reflect2);
return tex2 * 0.5 + tex1;
}
//-------------------------------------------------------------
// 技術(shù)
//-------------------------------------------------------------
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 //立方體紋理分辨率
//-----------------------------------------------------------------------------
// 全局變量
//-----------------------------------------------------------------------------
ID3DXFont* g_pFont = NULL; //ID3DXFont字體對象
ID3DXSprite* g_pTextSprite = NULL; //ID3DXSprite文本精靈對象
bool g_bShowHelp = true; //標(biāo)識(shí)是否顯示簡單說明文本
CDXUTDialogResourceManager g_DialogResourceManager; //對話框資源管理器
CD3DSettingsDlg g_SettingsDlg; //Direct3D設(shè)備設(shè)置對話框
CDXUTDialog g_HUD; //對話框
CDXUTDialog g_SampleUI; //對話框
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: 函數(shù)聲明
//------------------------------------------------------------------------------
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: 入口函數(shù)
//-----------------------------------------------------------------------------
INT WINAPI WinMain( HINSTANCE, HINSTANCE, LPSTR, int )
{
//為Debug配置啟用運(yùn)行時(shí)內(nèi)存檢查功能
#if defined(DEBUG) | defined(_DEBUG)
_CrtSetDbgFlag( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
#endif
//設(shè)置回調(diào)函數(shù)
DXUTSetCallbackDeviceCreated( OnCreateDevice );
DXUTSetCallbackDeviceReset( OnResetDevice );
DXUTSetCallbackDeviceLost( OnLostDevice );
DXUTSetCallbackDeviceDestroyed( OnDestroyDevice );
DXUTSetCallbackMsgProc( MsgProc );
DXUTSetCallbackKeyboard( KeyboardProc );
DXUTSetCallbackFrameRender( OnFrameRender );
DXUTSetCallbackFrameMove( OnFrameMove );
//應(yīng)用程序相關(guān)的初始化
InitApp();
//初始化DXUT, 創(chuàng)建窗口, 創(chuàng)建Direct3D設(shè)備對象
DXUTInit( true, true, true );
DXUTSetCursorSettings( true, true );
DXUTCreateWindow( L"HLSLCubeMappingDynamic" );
DXUTCreateDevice( D3DADAPTER_DEFAULT, true, 640, 480,
IsDeviceAcceptable, ModifyDeviceSettings );
//進(jìn)入消息循環(huán)和場景渲染
DXUTMainLoop();
//在此進(jìn)行應(yīng)用程序相關(guān)的清除工作
return DXUTGetExitCode();
}
//-----------------------------------------------------------------------------
// Desc: 應(yīng)用程序相關(guān)初始化
//-----------------------------------------------------------------------------
void InitApp()
{
//初始化對話框
g_SettingsDlg.Init( &g_DialogResourceManager );
g_HUD.Init( &g_DialogResourceManager );
g_SampleUI.Init( &g_DialogResourceManager );
//為g_HUD對話框設(shè)置消息處理函數(shù),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: 設(shè)備能力檢查
//-----------------------------------------------------------------------------
bool CALLBACK IsDeviceAcceptable( D3DCAPS9* pCaps, D3DFORMAT AdapterFormat,
D3DFORMAT BackBufferFormat, bool bWindowed,
void* pUserContext )
{
//檢查后臺(tái)緩沖區(qū)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;
//檢查頂點(diǎn)渲染器
if( pCaps->VertexShaderVersion < D3DVS_VERSION(2,0) )
return FALSE;
//檢查像素渲染器
if( pCaps->PixelShaderVersion < D3DPS_VERSION(2,0) )
return FALSE;
return true;
}
//-----------------------------------------------------------------------------
// Desc: 修改Direct3D渲染設(shè)備設(shè)置
//-----------------------------------------------------------------------------
bool CALLBACK ModifyDeviceSettings( DXUTDeviceSettings* pDeviceSettings,
const D3DCAPS9* pCaps, void* pUserContext )
{
//如果不支持硬件頂點(diǎn)處理則使用軟件頂點(diǎn)處理
if( (pCaps->DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0)
{
pDeviceSettings->BehaviorFlags = D3DCREATE_SOFTWARE_VERTEXPROCESSING;
}
//如果使用參考設(shè)備,則彈出警告對話框
static bool s_bFirstTime = true;
if( s_bFirstTime )
{
s_bFirstTime = false;
if( pDeviceSettings->DeviceType == D3DDEVTYPE_REF )
DXUTDisplaySwitchingToREFWarning();
}
//調(diào)試頂點(diǎn)渲染器需要參考設(shè)備或軟件頂點(diǎn)處理
#ifdef DEBUG_VS
if( pDeviceSettings->DeviceType != D3DDEVTYPE_REF )
{
pDeviceSettings->BehaviorFlags &= ~D3DCREATE_HARDWARE_VERTEXPROCESSING;
pDeviceSettings->BehaviorFlags &= ~D3DCREATE_PUREDEVICE;
pDeviceSettings->BehaviorFlags |= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
}
#endif
//調(diào)試像素渲染器需要參考設(shè)備
#ifdef DEBUG_PS
pDeviceSettings->DeviceType = D3DDEVTYPE_REF;
#endif
return true;
}
//-----------------------------------------------------------------------------
// Desc: 在此創(chuàng)建管理內(nèi)存資源對象
//-----------------------------------------------------------------------------
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 ) );
//創(chuàng)建字體
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 ) );
//創(chuàng)建茶壺網(wǎng)格模型
V_RETURN( D3DXLoadMeshFromX( L"teapot.x", D3DXMESH_MANAGED, pd3dDevice, NULL,
NULL, NULL, NULL, &g_pTeapotMesh ));
//創(chuàng)建大廳網(wǎng)格模型
g_pLobbyMesh = new CDXUTMesh();
V_RETURN(g_pLobbyMesh->Create(pd3dDevice, L"lobby.x"));
//創(chuàng)建飛機(jī)網(wǎng)格模型
g_pPlaneMesh = new CDXUTMesh();
V_RETURN(g_pPlaneMesh->Create(pd3dDevice, L"plane.x"));
//創(chuàng)建立方體環(huán)境映射對象
V_RETURN( D3DXCreateRenderToEnvMap( pd3dDevice, CUBEMAP_RESOLUTION, 1,
pBackBufferSurfaceDesc->Format, TRUE, D3DFMT_D16, &g_pRenderToEnvMap ));
//創(chuàng)建效果
V_RETURN( D3DXCreateEffectFromFile( pd3dDevice, L"HLSLCubeMappingDynamic.fx", NULL, NULL,
D3DXSHADER_DEBUG, NULL, &g_pEffect, NULL ));
return S_OK;
}
//-----------------------------------------------------------------------------
// Desc: 在此創(chuàng)建默認(rèn)內(nèi)存類型資源對象
//-----------------------------------------------------------------------------
HRESULT CALLBACK OnResetDevice( IDirect3DDevice9* pd3dDevice,
const D3DSURFACE_DESC* pBackBufferSurfaceDesc,
void* pUserContext )
{
HRESULT hr;
V_RETURN( g_DialogResourceManager.OnResetDevice() );
V_RETURN( g_SettingsDlg.OnResetDevice() );
//設(shè)置對話框位置和尺寸
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 );
//恢復(fù)字體
if( g_pFont )
V_RETURN( g_pFont->OnResetDevice() );
//創(chuàng)建ID3DXSprite接口對象
V_RETURN( D3DXCreateSprite( pd3dDevice, &g_pTextSprite ) );
//根據(jù)后臺(tái)緩沖區(qū)的格式,創(chuàng)建立方體紋理對象
V_RETURN( D3DXCreateCubeTexture( pd3dDevice, CUBEMAP_RESOLUTION, 1,
D3DUSAGE_RENDERTARGET, pBackBufferSurfaceDesc->Format,
D3DPOOL_DEFAULT, &g_pCubeMap ));
//恢復(fù)立方體環(huán)境映射對象
g_pRenderToEnvMap->OnResetDevice();
//恢復(fù)效果
if(g_pEffect)
g_pEffect->OnResetDevice();
//構(gòu)造大廳和茶壺模型世界矩陣
D3DXMatrixIdentity(&g_matWorld);
//構(gòu)造投影矩陣
float fAspectRatio = (float)pBackBufferSurfaceDesc->Width / pBackBufferSurfaceDesc->Height;
D3DXMatrixPerspectiveFovLH(&g_matProject, D3DX_PI / 4, fAspectRatio, 1.0f, 100.0f);
//設(shè)置紋理階段狀態(tài)
pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1 );
return S_OK;
}
//-----------------------------------------------------------------------------
// Desc: 更新場景
//-----------------------------------------------------------------------------
void CALLBACK OnFrameMove( IDirect3DDevice9* pd3dDevice, double fTime,
float fElapsedTime, void* pUserContext )
{
//構(gòu)造飛機(jī)的世界變換矩陣
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 );
//構(gòu)造觀察矩陣
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 );
//設(shè)置效果參數(shù)
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);
//將當(dāng)前場景渲染到立方體映射的表面
BuildAndSetCubeTexture(pd3dDevice);
}
//-----------------------------------------------------------------------------
// Desc: 輔助函數(shù), 動(dòng)態(tài)生成立方體環(huán)境映射圖, 并為效果設(shè)置立方體紋理參數(shù)
//-----------------------------------------------------------------------------
void BuildAndSetCubeTexture(IDirect3DDevice9* pd3dDevice)
{
HRESULT hr;
//為渲染圖像到立方體問題貼圖構(gòu)造投影矩陣,視域?yàn)?0度
D3DXMATRIXA16 matProj;
D3DXMatrixPerspectiveFovLH( &matProj, D3DX_PI/2, 1.0f, 0.5f, 1000.0f );
//為渲染圖像到立方體問題貼圖構(gòu)造觀察矩陣
D3DXMATRIXA16 matViewDir( g_matView );
matViewDir._41 = 0.0f; matViewDir._42 = 0.0f; matViewDir._43 = 0.0f;
//渲染六個(gè)面到環(huán)境紋理對象
V(g_pRenderToEnvMap->BeginCube( g_pCubeMap ));
for( UINT i = 0; i < 6; i++ )
{
g_pRenderToEnvMap->Face( (D3DCUBEMAP_FACES) i, 0 );
//為每個(gè)立方體面構(gòu)造觀察矩陣
D3DXMATRIXA16 matView;
matView = DXUTGetCubeMapViewMatrix( (D3DCUBEMAP_FACES) i );
D3DXMatrixMultiply( &matView, &matViewDir, &matView );
//將場景渲染到立方體紋理, 注意不能渲染茶壺
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 );
//為效果設(shè)置動(dòng)態(tài)生成的立方體紋理
g_pEffect->SetTexture("CubeMap", g_pCubeMap);
}
//-----------------------------------------------------------------------------
// Desc: 渲染場景
//-----------------------------------------------------------------------------
void CALLBACK OnFrameRender( IDirect3DDevice9* pd3dDevice, double fTime,
float fElapsedTime, void* pUserContext )
{
HRESULT hr;
//如果正在利用Direct3D設(shè)備設(shè)置對話框進(jìn)行設(shè)置, 則不渲染場景
if( g_SettingsDlg.IsActive() )
{
g_SettingsDlg.OnRender( fElapsedTime );
return;
}
//清除后臺(tái)顏色緩沖區(qū)和深度緩沖區(qū)
V( pd3dDevice->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER,
D3DCOLOR_ARGB(0, 45, 50, 170), 1.0f, 0) );
//渲染場景
if( SUCCEEDED( pd3dDevice->BeginScene() ) )
{
//為渲染大廳和飛機(jī)設(shè)置觀察矩陣和投影矩陣
pd3dDevice->SetTransform( D3DTS_VIEW, &g_matView );
pd3dDevice->SetTransform( D3DTS_PROJECTION, &g_matProject );
//渲染大廳模型
pd3dDevice->SetTransform( D3DTS_WORLD, &g_matWorld);
pd3dDevice->SetRenderState( D3DRS_ZFUNC, D3DCMP_ALWAYS );
g_pLobbyMesh->Render(pd3dDevice);
pd3dDevice->SetRenderState( D3DRS_ZFUNC, D3DCMP_LESSEQUAL );
//渲染飛機(jī)模型
pd3dDevice->SetTransform( D3DTS_WORLD, &g_matAirplane );
g_pPlaneMesh->Render(pd3dDevice);
//渲染茶壺模型
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 );
//顯示當(dāng)前Direct3D設(shè)備狀態(tài)和渲染幀速率
txtHelper.Begin();
txtHelper.SetInsertionPos( 5, 5 );
txtHelper.SetForegroundColor( D3DXCOLOR( 1.0f, 1.0f, 0.0f, 1.0f ) );
txtHelper.DrawTextLine( DXUTGetFrameStats(true) );
txtHelper.DrawTextLine( DXUTGetDeviceStats() );
//顯示其他簡要信息
txtHelper.SetForegroundColor( D3DXCOLOR( 1.0f, 1.0f, 1.0f, 1.0f ) );
txtHelper.DrawTextLine( L"通過HLSL編程實(shí)現(xiàn)動(dòng)態(tài)并且具有折射效果的立方體環(huán)境映射" );
//顯示簡單幫助文本
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: 消息處理
//-----------------------------------------------------------------------------
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: 鍵盤消息處理
//-----------------------------------------------------------------------------
void CALLBACK KeyboardProc( UINT nChar, bool bKeyDown, bool bAltDown, void* pUserContext )
{
if( bKeyDown )
{
switch( nChar )
{
case VK_F1: g_bShowHelp = !g_bShowHelp; break;
}
}
}
//-----------------------------------------------------------------------------
// Desc: 處理各種控件消息
//-----------------------------------------------------------------------------
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: 釋放在OnResetDevice()中創(chuàng)建的資源
//-----------------------------------------------------------------------------
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: 釋放在OnCreateDevice()中創(chuàng)建的資源
//------------------------------------------------------------------------------
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
七星重劍 閱讀(817)
評論(0) 編輯 收藏 引用 所屬分類:
Game Graphics