固定函數(shù)流水線實(shí)現(xiàn)方法：
《精通DirectX 3D》第十三章 網(wǎng)格模型高級(jí)技術(shù) 05_Tweening
HLSLTweening.fx
//==============================================================
// Desc: 效果文件
//==============================================================
//--------------------------------------------------------------
// 全局變量
//--------------------------------------------------------------
float4x4 matWorldViewProj;
float4x4 matWorld;
float4 vecLightDir;
float4 vecEye;
float4 materialAmbient;
float4 materialDiffuse;
float scale_sou;
float scale_tar;
//-------------------------------------------------------------
// 頂點(diǎn)渲染器渲染輸出結(jié)構(gòu)
//-------------------------------------------------------------
struct VS_OUTPUT
{
float4 Pos : POSITION;
float4 Color : COLOR;
};
//-------------------------------------------------------------
// 頂點(diǎn)渲染器主函數(shù)
//-------------------------------------------------------------
VS_OUTPUT VS( float4 Pos_sou: POSITION0, float3 Normal_sou: NORMAL0,
float4 Pos_tar: POSITION1, float3 Normal_tar: NORMAL1 )
{
VS_OUTPUT Out = (VS_OUTPUT) 0;
//根據(jù)各自的權(quán)重混合源網(wǎng)格和目標(biāo)網(wǎng)格頂點(diǎn)坐標(biāo)
float4 Pos = scale_sou * Pos_sou + scale_tar * Pos_tar;
Out.Pos = mul(Pos, matWorldViewProj);
//根據(jù)各自的權(quán)重混合源網(wǎng)格和目標(biāo)網(wǎng)格頂點(diǎn)法線
float3 Normal = scale_sou * Normal_sou + scale_tar * Normal_tar;
//標(biāo)準(zhǔn)化光的方向
float3 LightDir = normalize( vecLightDir );
//計(jì)算觀察方向向量, 并標(biāo)準(zhǔn)
float3 PosWorld = normalize( mul(Pos, matWorld) );
float3 ViewDir = normalize( vecEye - PosWorld );
//計(jì)算并標(biāo)準(zhǔn)化世界空間中的頂點(diǎn)法線
float3 NormalWorld = normalize( mul(Normal, matWorld) );
//計(jì)算漫反射顏色
float4 diff = saturate( dot(NormalWorld, LightDir));
//計(jì)算頂點(diǎn)顏色
float4 diffuseColor = { 1.0f, 1.0f, 1.0f, 1.0f};
float4 ambientColor = { 0.5f, 0.5f, 0.5f, 1.0f};
Out.Color = ambientColor * materialAmbient + diffuseColor * diff * materialDiffuse;
return Out;
}
//-------------------------------------------------------------
// 像素渲染器渲染輸出結(jié)構(gòu)
//-------------------------------------------------------------
struct PS_OUTPUT
{
float4 RGBColor : COLOR0;
};
//-------------------------------------------------------------
// 像素渲染器主函數(shù)
//-------------------------------------------------------------
PS_OUTPUT PS( VS_OUTPUT In )
{
PS_OUTPUT Output;
Output.RGBColor = In.Color;
return Output;
}
//--------------------------------------------------------------
// 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
//-----------------------------------------------------------------------------
// 全局變量
//-----------------------------------------------------------------------------
ID3DXFont* g_pFont = NULL; //ID3DXFont字體對(duì)象
ID3DXSprite* g_pTextSprite = NULL; //ID3DXSprite文本精靈對(duì)象
bool g_bShowHelp = true; //標(biāo)識(shí)是否顯示簡(jiǎn)單說(shuō)明文本
CDXUTDialogResourceManager g_DialogResourceManager; //對(duì)話框資源管理器
CD3DSettingsDlg g_SettingsDlg; //Direct3D設(shè)備設(shè)置對(duì)話框
CDXUTDialog g_HUD; //對(duì)話框
CDXUTDialog g_SampleUI; //對(duì)話框
LPD3DXMESH g_pSourceMesh; //源網(wǎng)格模型
LPD3DXMESH g_pTargetMesh; //目標(biāo)網(wǎng)格模型
LPDIRECT3DVERTEXBUFFER9 g_pDolphinVB1; //源網(wǎng)格模型頂點(diǎn)緩沖區(qū)
LPDIRECT3DVERTEXBUFFER9 g_pDolphinVB2; //源網(wǎng)格模型頂點(diǎn)緩沖區(qū)
LPDIRECT3DINDEXBUFFER9 g_pDolphinIB; //網(wǎng)格模型索引緩沖區(qū)
DWORD g_dwNumDolphinVertices; //頂點(diǎn)數(shù)
DWORD g_dwNumDolphinFaces; //面數(shù)
LPD3DXEFFECT g_pEffect = NULL; //效果
LPDIRECT3DVERTEXDECLARATION9 g_pDolphinVertexDeclaration; //頂點(diǎn)聲明
D3DXMATRIXA16 g_matWorld, g_matView, g_matProject;
//頂點(diǎn)結(jié)構(gòu)
struct CUSTOMVERTEX
{
D3DXVECTOR3 position; //頂點(diǎn)位置
D3DXVECTOR3 normal; //頂點(diǎn)法線
};
//-----------------------------------------------------------------------------
// 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();
//-----------------------------------------------------------------------------
// 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(duì)象
DXUTInit( true, true, true );
DXUTSetCursorSettings( true, true );
DXUTCreateWindow( L"HLSLTweening" );
DXUTCreateDevice( D3DADAPTER_DEFAULT, true, 640, 480,
IsDeviceAcceptable, ModifyDeviceSettings );
//進(jìn)入消息循環(huán)和場(chǎng)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(duì)話框
g_SettingsDlg.Init( &g_DialogResourceManager );
g_HUD.Init( &g_DialogResourceManager );
g_SampleUI.Init( &g_DialogResourceManager );
//為g_HUD對(duì)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;
//檢查當(dāng)前設(shè)備支持頂點(diǎn)渲染器版本是否符合要求
if( pCaps->VertexShaderVersion < D3DVS_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;
}
//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
//如果使用參考設(shè)備,則彈出警告對(duì)話框
static bool s_bFirstTime = true;
if( s_bFirstTime )
{
s_bFirstTime = false;
if( pDeviceSettings->DeviceType == D3DDEVTYPE_REF )
DXUTDisplaySwitchingToREFWarning();
}
return true;
}
//-----------------------------------------------------------------------------
// Desc: 在此創(chuàng)建管理內(nèi)存資源對(duì)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)建源網(wǎng)格模型
V_RETURN( D3DXLoadMeshFromX( L"Source.x", D3DXMESH_MANAGED,
pd3dDevice, NULL, NULL, NULL,
NULL, &g_pSourceMesh));
//創(chuàng)建目標(biāo)網(wǎng)格模型
V_RETURN( D3DXLoadMeshFromX( L"Target.x", D3DXMESH_MANAGED,
pd3dDevice, NULL, NULL, NULL,
NULL, &g_pTargetMesh ));
//得到網(wǎng)格模型的頂點(diǎn)數(shù)目和面數(shù)目
g_dwNumDolphinVertices = g_pSourceMesh->GetNumVertices();
g_dwNumDolphinFaces = g_pSourceMesh->GetNumFaces();
//獲取頂點(diǎn)緩沖區(qū)和索引緩沖區(qū)
g_pSourceMesh->GetVertexBuffer( &g_pDolphinVB1 );
g_pTargetMesh->GetVertexBuffer( &g_pDolphinVB2 );
g_pSourceMesh->GetIndexBuffer( &g_pDolphinIB );
//后面只需使用上面獲取的頂點(diǎn)緩沖區(qū)和索引緩沖區(qū)渲染, 所以在此釋放網(wǎng)格模型
SAFE_RELEASE( g_pSourceMesh );
SAFE_RELEASE( g_pTargetMesh );
//頂點(diǎn)聲明
D3DVERTEXELEMENT9 declDolphin[] =
{
//第一組數(shù)據(jù)流是第一個(gè)網(wǎng)格模型
{ 0, 0, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0},
{ 0, 12, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_NORMAL, 0},
//第二組數(shù)據(jù)流是第二個(gè)網(wǎng)格模型
{ 1, 0, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 1},
{ 1, 12, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_NORMAL, 1},
D3DDECL_END()
};
//創(chuàng)建頂點(diǎn)聲明對(duì)象
V_RETURN(pd3dDevice->CreateVertexDeclaration( declDolphin,
&g_pDolphinVertexDeclaration ));
//創(chuàng)建效果
V_RETURN(D3DXCreateEffectFromFile( pd3dDevice, L"HLSLTweening.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(duì)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(duì)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(duì)象
V_RETURN( D3DXCreateSprite( pd3dDevice, &g_pTextSprite ) );
//恢復(fù)效果對(duì)象
if( g_pEffect )
V_RETURN( g_pEffect->OnResetDevice() );
//構(gòu)造觀察矩陣
D3DXVECTOR3 vEyePt( 0.0f, 0.0f,-8 );
D3DXVECTOR3 vLookatPt( 0.0f, 0.0f, 0.0f );
D3DXVECTOR3 vUpVec( 0.0f, 1.0f, 0.0f );
D3DXMatrixLookAtLH( &g_matView, &vEyePt, &vLookatPt, &vUpVec );
//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 );
//為效果設(shè)置攝影機(jī)位置參數(shù)
D3DXVECTOR4 eyePos = D3DXVECTOR4(vEyePt.x, vEyePt.y, vEyePt.z, 0);
g_pEffect->SetVector( "vecEye", &eyePos);
//為效果設(shè)置光的方向參數(shù)
D3DXVECTOR4 LightDirection( -1.0f, 0.0f, 1.0f, 0.0f );
g_pEffect->SetVector( "vecLightDir", &LightDirection );
//為效果設(shè)置材質(zhì)參數(shù)
D3DXVECTOR4 material = D3DXVECTOR4( 0.27f, 0.30f, 0.65f, 1.0f );
g_pEffect->SetVector( "materialAmbient", &material);
g_pEffect->SetVector( "materialDiffuse", &material);
return S_OK;
}
//-----------------------------------------------------------------------------
// Desc: 更新場(chǎng)景
//-----------------------------------------------------------------------------
void CALLBACK OnFrameMove( IDirect3DDevice9* pd3dDevice, double fTime,
float fElapsedTime, void* pUserContext )
{
//構(gòu)造海豚網(wǎng)格模型世界矩陣, 使海豚沿圓周運(yùn)動(dòng)
float fKickFreq = 2*(float)fTime;
float fPhase = (float)fTime/3;
D3DXMATRIXA16 matDolphin, matTrans, matRotate1, matRotate2;
D3DXMatrixScaling( &g_matWorld, 0.01f, 0.01f, 0.01f );
D3DXMatrixRotationZ( &matRotate1, -cosf(fKickFreq)/6 );
D3DXMatrixRotationY( &matRotate2, fPhase );
D3DXMatrixTranslation( &matTrans, -5*sinf(fPhase), sinf(fKickFreq)/2, 10-10*cosf(fPhase) );
g_matWorld = g_matWorld*matRotate1*matRotate2*matTrans;
//為效果設(shè)置各矩陣參數(shù)
D3DXMATRIX mWorldViewProj = g_matWorld * g_matView * g_matProject;
g_pEffect->SetMatrix( "matWorldViewProj", &mWorldViewProj );
g_pEffect->SetMatrix( "matWorld", &g_matWorld );
//計(jì)算并設(shè)置權(quán)重(用于生成漸變網(wǎng)格)
float DolphinTimeFactor = (float)(timeGetTime() % 2000) / 1000.0f;
float Scalar_tar = (DolphinTimeFactor<=1.0f)?DolphinTimeFactor:(2.0f-DolphinTimeFactor);
float Scalar_sou = 1 - Scalar_tar;
g_pEffect->SetFloat( "scale_sou", Scalar_sou );
g_pEffect->SetFloat( "scale_tar", Scalar_tar );
}
//-----------------------------------------------------------------------------
// Desc: 渲染場(chǎng)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(duì)話框進(jìn)行設(shè)置, 則不渲染場(chǎng)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(chǎng)景
if( SUCCEEDED( pd3dDevice->BeginScene() ) )
{
//使用效果渲染海豚網(wǎng)格模型
D3DXHANDLE hTechnique = g_pEffect->GetTechniqueByName( "TShader" );
g_pEffect->SetTechnique( hTechnique );
UINT nPasses;
g_pEffect->Begin( &nPasses, 0 );
for(UINT iPass = 0; iPass < nPasses; iPass++)
{
g_pEffect->BeginPass( iPass );
pd3dDevice->SetVertexDeclaration( g_pDolphinVertexDeclaration );
pd3dDevice->SetStreamSource( 0, g_pDolphinVB1, 0, sizeof(CUSTOMVERTEX) );
pd3dDevice->SetStreamSource( 1, g_pDolphinVB2, 0, sizeof(CUSTOMVERTEX) );
pd3dDevice->SetIndices( g_pDolphinIB );
pd3dDevice->DrawIndexedPrimitive( D3DPT_TRIANGLELIST, 0, 0,
g_dwNumDolphinVertices, 0, g_dwNumDolphinFaces );
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(jiǎn)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)漸變動(dòng)畫" );
//顯示簡(jiǎn)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();
}
//------------------------------------------------------------------------------
// 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_pEffect);
SAFE_RELEASE(g_pDolphinVB1);
SAFE_RELEASE(g_pDolphinVB2);
SAFE_RELEASE(g_pDolphinIB);
SAFE_RELEASE(g_pDolphinVertexDeclaration);
}
posted on 2008-04-16 10:43
七星重劍 閱讀(678)
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Game Graphics