//-----------------------------------------------------------------------------
// Name: InitDeviceObjects()
// Desc: Initialize scene objects.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::InitDeviceObjects()
{
// Init the font
m_pFont->InitDeviceObjects( m_pd3dDevice );
// Load texture map. Note that this is a special textures, which has a
// height field stored in the alpha channel
if( FAILED( D3DUtil_CreateTexture( m_pd3dDevice, _T("emboss1.tga"),
&m_pEmbossTexture, D3DFMT_A8R8G8B8 ) ) )
return D3DAPPERR_MEDIANOTFOUND;
// Load geometry
if( FAILED( m_pObject->Create( m_pd3dDevice, _T("tiger.x") ) ) )
return D3DAPPERR_MEDIANOTFOUND;
// Set attributes for the geometry
m_pObject->SetFVF( m_pd3dDevice, D3DFVF_EMBOSSVERTEX );
m_pObject->UseMeshMaterials( FALSE );
// Compute the object's tangents and binormals, whaich are needed for the
// emboss-tecnhique's texture-coordinate shifting calculations
ComputeTangentsAndBinormals();
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: RestoreDeviceObjects()
// Desc: Restore device-memory objects and state after a device is created or
// resized.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::RestoreDeviceObjects()
{
// Restore the device objects for the meshes and fonts
m_pTerrain->RestoreDeviceObjects( m_pd3dDevice );
m_pSkyBox->RestoreDeviceObjects( m_pd3dDevice );
m_pFont->RestoreDeviceObjects();
// Set the transform matrices (view and world are updated per frame)
D3DXMATRIX matProj;
FLOAT fAspect = m_d3dsdBackBuffer.Width / (FLOAT)m_d3dsdBackBuffer.Height;
D3DXMatrixPerspectiveFovLH( &matProj, D3DX_PI/4, fAspect, 1.0f, 100.0f );
m_pd3dDevice->SetTransform( D3DTS_PROJECTION, &matProj );
// Set up the default texture states
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1 );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1 );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_MINFILTER, D3DTEXF_LINEAR );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_MAGFILTER, D3DTEXF_LINEAR );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_ADDRESSU, D3DTADDRESS_CLAMP );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_ADDRESSV, D3DTADDRESS_CLAMP );
m_pd3dDevice->SetRenderState( D3DRS_DITHERENABLE, TRUE );
m_pd3dDevice->SetRenderState( D3DRS_ZENABLE, TRUE );
m_pd3dDevice->SetRenderState( D3DRS_LIGHTING, FALSE );
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: InvalidateDeviceObjects()
// Desc: Called when the device-dependent objects are about to be lost.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::InvalidateDeviceObjects()
{
m_pFont->InvalidateDeviceObjects();
m_pObject->InvalidateDeviceObjects();
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: InitDeviceObjects()
// Desc: Initialize scene objects.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::InitDeviceObjects()
{
HRESULT hr;
m_pFont->InitDeviceObjects( m_pd3dDevice );
ilInit();
iluInit();
ilutInit();
ilutD3D8TexFromFile(m_pd3dDevice, __argv[1], &m_pTexture);
//D3DXCreateTextureFromFile(m_pd3dDevice, __argv[1], &m_pTexture);
// Create a vertex buffer
{
if( FAILED( hr = m_pd3dDevice->CreateVertexBuffer( 4*sizeof(VERTEX),
D3DUSAGE_WRITEONLY,
D3DFVF_VERTEX,
D3DPOOL_MANAGED, &m_pVB ) ) )
return hr;
VERTEX* pVertices;
m_pVB->Lock( 0, 4*sizeof(VERTEX), (BYTE**)&pVertices, 0 );
memcpy( pVertices, g_vVertices, sizeof(VERTEX)*4 );
m_pVB->Unlock();
}
return S_OK;
}
void ShutdownUtils()
{
linear_copy_sampler.reset();
point_copy_sampler.reset();
font.Shutdown();
SAFE_DELETE(util_vbuf);
}
void InitUtils()
{
util_vbuf = new UtilVertexBuffer(65535);
float border[4] = { 0.f, 0.f, 0.f, 0.f };
D3D11_SAMPLER_DESC samDesc = CD3D11_SAMPLER_DESC(D3D11_FILTER_MIN_MAG_MIP_POINT, D3D11_TEXTURE_ADDRESS_BORDER, D3D11_TEXTURE_ADDRESS_BORDER, D3D11_TEXTURE_ADDRESS_BORDER, 0.f, 1, D3D11_COMPARISON_ALWAYS, border, 0.f, 0.f);
HRESULT hr = D3D::device->CreateSamplerState(&samDesc, ToAddr(point_copy_sampler));
if (FAILED(hr)) PanicAlert("Failed to create sampler state at %s %d\n", __FILE__, __LINE__);
else SetDebugObjectName(point_copy_sampler.get(), "point copy sampler state");
samDesc = CD3D11_SAMPLER_DESC(D3D11_FILTER_MIN_MAG_MIP_LINEAR, D3D11_TEXTURE_ADDRESS_BORDER, D3D11_TEXTURE_ADDRESS_BORDER, D3D11_TEXTURE_ADDRESS_BORDER, 0.f, 1, D3D11_COMPARISON_ALWAYS, border, 0.f, 0.f);
hr = D3D::device->CreateSamplerState(&samDesc, ToAddr(linear_copy_sampler));
if (FAILED(hr)) PanicAlert("Failed to create sampler state at %s %d\n", __FILE__, __LINE__);
else SetDebugObjectName(linear_copy_sampler.get(), "linear copy sampler state");
// cached data used to avoid unnecessarily reloading the vertex buffers
memset(&tex_quad_data, 0, sizeof(tex_quad_data));
memset(&draw_quad_data, 0, sizeof(draw_quad_data));
memset(&clear_quad_data, 0, sizeof(clear_quad_data));
// make sure to properly load the vertex data whenever the corresponding functions get called the first time
stq_observer = stsq_observer = cq_observer = clearq_observer = true;
util_vbuf->AddWrapObserver(&stq_observer);
util_vbuf->AddWrapObserver(&stsq_observer);
util_vbuf->AddWrapObserver(&cq_observer);
util_vbuf->AddWrapObserver(&clearq_observer);
font.Init();
}
//-----------------------------------------------------------------------------
// Name: DeleteDeviceObjects()
// Desc: Called when the app is exiting, or the device is being changed,
// this function deletes any device dependent objects.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::DeleteDeviceObjects()
{
m_pFont->DeleteDeviceObjects();
SAFE_RELEASE( m_pTexture );
SAFE_RELEASE( m_pVB );
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: Render()
// Desc: Called once per frame, the call is the entry point for 3d
// rendering. This function sets up render states, clears the
// viewport, and renders the scene.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::Render()
{
// Clear the viewport
m_pd3dDevice->Clear( 0L, NULL, D3DCLEAR_ZBUFFER, 0x00000000, 1.0f, 0L );
// Begin the scene
if( SUCCEEDED( m_pd3dDevice->BeginScene() ) )
{
// Render the Skybox
{
// Center view matrix for skybox and disable zbuffer
D3DXMATRIX matView, matViewSave;
m_pd3dDevice->GetTransform( D3DTS_VIEW, &matViewSave );
matView = matViewSave;
matView._41 = 0.0f; matView._42 = -0.3f; matView._43 = 0.0f;
m_pd3dDevice->SetTransform( D3DTS_VIEW, &matView );
m_pd3dDevice->SetRenderState( D3DRS_ZENABLE, FALSE );
// Some cards do not disable writing to Z when
// D3DRS_ZENABLE is FALSE. So do it explicitly
m_pd3dDevice->SetRenderState( D3DRS_ZWRITEENABLE, FALSE );
// Render the skybox
m_pSkyBox->Render( m_pd3dDevice );
// Restore the render states
m_pd3dDevice->SetTransform( D3DTS_VIEW, &matViewSave );
m_pd3dDevice->SetRenderState( D3DRS_ZENABLE, TRUE );
m_pd3dDevice->SetRenderState( D3DRS_ZWRITEENABLE, TRUE);
}
// Draw the terrain
m_pTerrain->Render( m_pd3dDevice );
// Draw the trees
DrawTrees();
// Output statistics
m_pFont->DrawText( 2, 0, D3DCOLOR_ARGB(255,255,255,0), m_strFrameStats );
m_pFont->DrawText( 2, 20, D3DCOLOR_ARGB(255,255,255,0), m_strDeviceStats );
// End the scene.
m_pd3dDevice->EndScene();
}
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: InvalidateDeviceObjects()
// Desc: Called when the device-dependent objects are about to be lost.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::InvalidateDeviceObjects()
{
m_pTerrain->InvalidateDeviceObjects();
m_pSkyBox->InvalidateDeviceObjects();
m_pFont->InvalidateDeviceObjects();
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: InvalidateDeviceObjects()
// Desc:
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::InvalidateDeviceObjects()
{
m_pFont->InvalidateDeviceObjects();
m_MeshAttrSorted.ReleaseLocalMeshes();
m_MeshStripReordered.ReleaseLocalMeshes();
m_MeshVertexCacheOptimized.ReleaseLocalMeshes();
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: DeleteDeviceObjects()
// Desc: Called when the app is exiting, or the device is being changed,
// this function deletes any device dependent objects.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::DeleteDeviceObjects()
{
m_pFont->DeleteDeviceObjects();
m_pShinyTeapot->Destroy();
m_pSkyBox->Destroy();
SAFE_RELEASE( m_pSphereMap );
SAFE_RELEASE( m_pEffect );
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: DeleteDeviceObjects()
// Desc: Called when the app is exiting, or the device is being changed,
// this function deletes any device dependent objects.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::DeleteDeviceObjects()
{
m_pFont->DeleteDeviceObjects();
SAFE_RELEASE( m_pBackgroundTexture );
SAFE_RELEASE( m_pBumpMapTexture );
SAFE_RELEASE( m_pBackgroundVB );
SAFE_RELEASE( m_pLensVB );
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: InvalidateDeviceObjects
// Desc:
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::InvalidateDeviceObjects()
{
HRESULT hr;
m_pFont->InvalidateDeviceObjects();
m_pFontSmall->InvalidateDeviceObjects();
if(FAILED(hr = m_Water.OnLostDevice()))
return hr;
if(FAILED(hr = m_Environment.OnLostDevice()))
return hr;
SAFE_RELEASE(m_pRenderToSurface);
SAFE_RELEASE(m_pEffect);
SAFE_RELEASE(m_pCausticSurf);
SAFE_RELEASE(m_pCausticTex);
return S_OK;
}
static bool drawUrl(float x, float y, const char* msg)
{
CD3DFont* fnt = g_font1;
// news text
SIZE ts = GetTextExtent(fnt, msg);
r3dRECT r = {x, y, (float)ts.cx, (float)ts.cy};
r3dColor clr = r3dColor(105, 105, 105);
// selection and underline
if(insideRect(r, g_mx, g_my)) {
clr = r3dColor(255, 255, 255);
r3dDrawBox2D(x, y + (float)ts.cy, (float)ts.cx, 1, clr);
if(g_mb) {
return true;
}
}
fnt->PrintF(x, y, clr, "%s", msg);
return false;
}
//-----------------------------------------------------------------------------
// Name: InvalidateDeviceObjects()
// Desc: Called when the device-dependent objects are about to be lost.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::InvalidateDeviceObjects()
{
m_pShinyTeapot->InvalidateDeviceObjects();
m_pSkyBox->InvalidateDeviceObjects();
m_pFont->InvalidateDeviceObjects();
if(m_pEffect)
m_pEffect->OnLostDevice();
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: DeleteDeviceObjects()
// Desc: Called when the app is exiting, or the device is being changed,
// this function deletes any device dependent objects.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::DeleteDeviceObjects()
{
SAFE_RELEASE( m_pEmbossTexture );
m_pObject->Destroy();
m_pFont->DeleteDeviceObjects();
SAFE_DELETE_ARRAY( m_pTangents );
SAFE_DELETE_ARRAY( m_pBinormals );
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: DeleteDeviceObjects
// Desc:
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::DeleteDeviceObjects()
{
HRESULT hr;
m_pFont->DeleteDeviceObjects();
m_pFontSmall->DeleteDeviceObjects();
if(FAILED(hr = m_Water.OnDestroyDevice()))
return hr;
if(FAILED(hr = m_Environment.OnDestroyDevice()))
return hr;
SAFE_RELEASE(m_pFloorTex);
SAFE_RELEASE(m_pSkyCubeTex);
for(UINT i = 0; i < 6; i++)
SAFE_RELEASE(m_pSkyTex[i]);
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: RestoreDeviceObjects()
// Desc: Restore device-memory objects and state after a device is created or
// resized.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::RestoreDeviceObjects()
{
// InitDeviceObjects for file objects (build textures and vertex buffers)
m_pShinyTeapot->RestoreDeviceObjects( m_pd3dDevice );
m_pSkyBox->RestoreDeviceObjects( m_pd3dDevice );
m_pFont->RestoreDeviceObjects();
m_pEffect->OnResetDevice();
m_pEffect->SetTexture( "texSphereMap", m_pSphereMap );
// Set the transform matrices
FLOAT fAspect = (FLOAT) m_d3dsdBackBuffer.Width / (FLOAT) m_d3dsdBackBuffer.Height;
D3DXMatrixPerspectiveFovLH( &m_matProject, D3DX_PI * 0.4f, fAspect, 0.5f, 100.0f );
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: DeleteDeviceObjects()
// Desc: Called when the app is exiting, or the device is being changed,
// this function deletes any device dependent objects.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::DeleteDeviceObjects()
{
m_pFont->DeleteDeviceObjects();
m_pTerrain->Destroy();
m_pSkyBox->Destroy();
for( DWORD i=0; i<NUMTREETEXTURES; i++ )
SAFE_RELEASE( m_pTreeTextures[i] );
SAFE_RELEASE( m_pTreeVB )
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: InitDeviceObjects()
// Desc: Initialize scene objects.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::InitDeviceObjects()
{
HRESULT hr = S_OK;
LPD3DXMESH pMeshSysMem = NULL;
LPD3DXBUFFER pAdjacencyBuffer = NULL;
// Initialize the font
m_pFont->InitDeviceObjects( m_pd3dDevice );
// check current display setting
CheckMenuItem( GetMenu(m_hWnd), ID_OPTIONS_DISPLAY1 + (m_cObjectsPerSide-1), MF_CHECKED );
CheckMenuItem( GetMenu(m_hWnd), IDM_SHOWNONOPTIMIZEDMESH, (!m_bShowStripReordered && !m_bShowVertexCacheOptimized) ? MF_CHECKED : MF_UNCHECKED );
CheckMenuItem( GetMenu(m_hWnd), IDM_SHOWVCACHEOPTIMIZED, m_bShowVertexCacheOptimized ? MF_CHECKED : MF_UNCHECKED );
CheckMenuItem( GetMenu(m_hWnd), IDM_SHOWSTRIPREORDERED, m_bShowStripReordered ? MF_CHECKED : MF_UNCHECKED );
CheckMenuItem( GetMenu(m_hWnd), IDM_SHOWTRILIST, (!m_bShowStrips && !m_bShowSingleStrip) ? MF_CHECKED : MF_UNCHECKED );
CheckMenuItem( GetMenu(m_hWnd), IDM_SHOWONESTRIP, m_bShowSingleStrip ? MF_CHECKED : MF_UNCHECKED );
CheckMenuItem( GetMenu(m_hWnd), IDM_SHOWMANYSTRIPS, m_bShowStrips ? MF_CHECKED : MF_UNCHECKED );
CheckMenuItem( GetMenu(m_hWnd), IDM_DYNAMICVB, (m_dwMemoryOptions == D3DXMESH_DYNAMIC) ? MF_CHECKED : MF_UNCHECKED );
CheckMenuItem( GetMenu(m_hWnd), IDM_FORCE32BYTEVERTEX, m_bForce32ByteFVF ? MF_CHECKED : MF_UNCHECKED );
hr = LoadMeshData(&pMeshSysMem, &pAdjacencyBuffer);
if (FAILED(hr))
{
// ignore load errors, just draw blank screen if mesh is invalid
hr = S_OK;
goto End;
}
hr = OptimizeMeshData(pMeshSysMem, pAdjacencyBuffer, D3DXMESHOPT_ATTRSORT, &m_MeshAttrSorted);
if (FAILED(hr))
goto End;
hr = OptimizeMeshData(pMeshSysMem, pAdjacencyBuffer, D3DXMESHOPT_STRIPREORDER, &m_MeshStripReordered);
if (FAILED(hr))
goto End;
hr = OptimizeMeshData(pMeshSysMem, pAdjacencyBuffer, D3DXMESHOPT_VERTEXCACHE, &m_MeshVertexCacheOptimized);
if (FAILED(hr))
goto End;
End:
SAFE_RELEASE( pMeshSysMem );
SAFE_RELEASE( pAdjacencyBuffer );
return hr;
}
//-----------------------------------------------------------------------------
// Name: RestoreDeviceObjects()
// Desc: Initialize scene objects
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::RestoreDeviceObjects()
{
m_pFont->RestoreDeviceObjects();
// Set the transform matrices
D3DXVECTOR3 vEyePt = D3DXVECTOR3( 0.0f, 0.0f, -2001.0f );
D3DXVECTOR3 vLookatPt = D3DXVECTOR3( 0.0f, 0.0f, 0.0f );
D3DXVECTOR3 vUpVec = D3DXVECTOR3( 0.0f, 1.0f, 0.0f );
D3DXMATRIX matWorld, matView, matProj;
D3DXMatrixIdentity( &matWorld );
D3DXMatrixLookAtLH( &matView, &vEyePt, &vLookatPt, &vUpVec );
FLOAT fAspect = m_d3dsdBackBuffer.Width / (FLOAT)m_d3dsdBackBuffer.Height;
D3DXMatrixPerspectiveFovLH( &matProj, D3DX_PI/4, fAspect, 1.0f, 3000.0f );
m_pd3dDevice->SetTransform( D3DTS_WORLD, &matWorld );
m_pd3dDevice->SetTransform( D3DTS_VIEW, &matView );
m_pd3dDevice->SetTransform( D3DTS_PROJECTION, &matProj );
// Set any appropiate state
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_MINFILTER, D3DTEXF_LINEAR );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_MAGFILTER, D3DTEXF_LINEAR );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_ADDRESSU, D3DTADDRESS_CLAMP );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_ADDRESSV, D3DTADDRESS_CLAMP );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_MINFILTER, D3DTEXF_LINEAR );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_MAGFILTER, D3DTEXF_LINEAR );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_MIPFILTER, D3DTEXF_NONE );
// Size the background image
BACKGROUNDVERTEX* vBackground;
m_pBackgroundVB->Lock( 0, 0, (BYTE**)&vBackground, 0 );
for( UINT i=0; i<4; i ++ )
{
vBackground[i].p = D3DXVECTOR4( 0.0f, 0.0f, 0.9f, 1.0f );
vBackground[i].color = 0xffffffff;
}
vBackground[0].p.y = (FLOAT)m_d3dsdBackBuffer.Height;
vBackground[2].p.y = (FLOAT)m_d3dsdBackBuffer.Height;
vBackground[2].p.x = (FLOAT)m_d3dsdBackBuffer.Width;
vBackground[3].p.x = (FLOAT)m_d3dsdBackBuffer.Width;
vBackground[0].tu = 0.0f; vBackground[0].tv = 1.0f;
vBackground[1].tu = 0.0f; vBackground[1].tv = 0.0f;
vBackground[2].tu = 1.0f; vBackground[2].tv = 1.0f;
vBackground[3].tu = 1.0f; vBackground[3].tv = 0.0f;
m_pBackgroundVB->Unlock();
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: DeleteDeviceObjects()
// Desc: Called when the app is exiting, or the device is being changed,
// this function deletes any device dependent objects.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::DeleteDeviceObjects()
{
m_pFont->DeleteDeviceObjects();
for( UINT i=0; i<m_dwNumMaterials; i++ )
SAFE_RELEASE( m_pMeshTextures[i] );
SAFE_DELETE_ARRAY( m_pMeshTextures );
SAFE_DELETE_ARRAY( m_pMeshMaterials );
m_MeshAttrSorted.ReleaseAll();
m_MeshStripReordered.ReleaseAll();
m_MeshVertexCacheOptimized.ReleaseAll();
m_dwNumMaterials = 0;
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: RestoreDeviceObjects()
// Desc: Restore device-memory objects and state after a device is created or
// resized.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::RestoreDeviceObjects()
{
// Restore device objects
m_pObject->RestoreDeviceObjects( m_pd3dDevice );
m_pFont->RestoreDeviceObjects();
// Set up the textures
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG2, D3DTA_DIFFUSE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_MODULATE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_MINFILTER, D3DTEXF_LINEAR );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_MAGFILTER, D3DTEXF_LINEAR );
// Set the view and projection matrices
D3DXMATRIX matView, matProj;
D3DXVECTOR3 vFromPt = D3DXVECTOR3( 0.0f, 0.0f, 3.5f );
D3DXVECTOR3 vLookatPt = D3DXVECTOR3( 0.0f, 0.0f, 0.0f );
D3DXVECTOR3 vUpVec = D3DXVECTOR3( 0.0f, 1.0f, 0.0f );
D3DXMatrixLookAtLH( &matView, &vFromPt, &vLookatPt, &vUpVec );
FLOAT fAspect = m_d3dsdBackBuffer.Width / (FLOAT)m_d3dsdBackBuffer.Height;
D3DXMatrixPerspectiveFovLH( &matProj, D3DX_PI/4, fAspect, 1.0f, 1000.0f );
m_pd3dDevice->SetTransform( D3DTS_VIEW, &matView );
m_pd3dDevice->SetTransform( D3DTS_PROJECTION, &matProj );
// Setup a material
D3DMATERIAL8 mtrl;
D3DUtil_InitMaterial( mtrl, 1.0f, 1.0f, 1.0f );
m_pd3dDevice->SetMaterial( &mtrl );
// Set up the light
D3DUtil_InitLight( m_Light, D3DLIGHT_POINT, 5.0f, 5.0f, -20.0f );
m_Light.Attenuation0 = 1.0f;
m_pd3dDevice->SetLight( 0, &m_Light );
m_pd3dDevice->LightEnable( 0, TRUE );
// Set miscellaneous render states
m_pd3dDevice->SetRenderState( D3DRS_ZENABLE, TRUE );
m_pd3dDevice->SetRenderState( D3DRS_LIGHTING, TRUE );
m_pd3dDevice->SetRenderState( D3DRS_AMBIENT, 0x00444444 );
ApplyEnvironmentMap();
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: InitDeviceObjects()
// Desc: Initialize scene objects
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::InitDeviceObjects()
{
m_pFont->InitDeviceObjects( m_pd3dDevice );
// Load the texture for the background image
if( FAILED( D3DUtil_CreateTexture( m_pd3dDevice, _T("Lake.bmp"),
&m_pBackgroundTexture ) ) )
return E_FAIL;
// Create the bump map texture
if( FAILED( CreateBumpMap( 256, 256 ) ) )
return E_FAIL;
// Create a square for rendering the background
if( FAILED( m_pd3dDevice->CreateVertexBuffer( 4*sizeof(BACKGROUNDVERTEX),
D3DUSAGE_WRITEONLY, D3DFVF_BACKGROUNDVERTEX,
D3DPOOL_MANAGED, &m_pBackgroundVB ) ) )
return E_FAIL;
// Create a square for rendering the lens
if( FAILED( m_pd3dDevice->CreateVertexBuffer( 4*sizeof(BUMPVERTEX),
D3DUSAGE_WRITEONLY, D3DFVF_BUMPVERTEX,
D3DPOOL_MANAGED, &m_pLensVB ) ) )
return E_FAIL;
BUMPVERTEX* vLens;
m_pLensVB->Lock( 0, 0, (BYTE**)&vLens, 0 );
vLens[0].p = D3DXVECTOR3(-256.0f,-256.0f, 0.0f );
vLens[1].p = D3DXVECTOR3(-256.0f, 256.0f, 0.0f );
vLens[2].p = D3DXVECTOR3( 256.0f,-256.0f, 0.0f );
vLens[3].p = D3DXVECTOR3( 256.0f, 256.0f, 0.0f );
vLens[0].tu1 = 0.0f; vLens[0].tv1 = 1.0f;
vLens[1].tu1 = 0.0f; vLens[1].tv1 = 0.0f;
vLens[2].tu1 = 1.0f; vLens[2].tv1 = 1.0f;
vLens[3].tu1 = 1.0f; vLens[3].tv1 = 0.0f;
m_pLensVB->Unlock();
m_bDeviceValidationFailed = FALSE;
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: RestoreDeviceObjects()
// Desc: Initialize scene objects.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::RestoreDeviceObjects()
{
m_pFont->RestoreDeviceObjects();
// Setup render state
m_pd3dDevice->SetRenderState( D3DRS_LIGHTING, TRUE );
m_pd3dDevice->SetRenderState( D3DRS_DITHERENABLE, TRUE );
m_pd3dDevice->SetRenderState( D3DRS_ZENABLE, TRUE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_MAGFILTER, D3DTEXF_LINEAR );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_MINFILTER, D3DTEXF_LINEAR );
// Setup the light
D3DLIGHT8 light;
light.Type = D3DLIGHT_DIRECTIONAL;
light.Diffuse.r = light.Diffuse.g = light.Diffuse.b = 1.0f;
light.Specular.r = light.Specular.g = light.Specular.b = 0.0f;
light.Ambient.r = light.Ambient.g = light.Ambient.b = 0.3f;
light.Position = D3DXVECTOR3( 0.0f, 0.0f, 0.0f );
D3DXVec3Normalize( (D3DXVECTOR3*)&light.Direction, &D3DXVECTOR3( 0.3f, -1.0f, 1.0f ) );
light.Attenuation0 = light.Attenuation1 = light.Attenuation2 = 0.0f;
light.Range = sqrtf(FLT_MAX);
m_pd3dDevice->SetLight(0, &light );
m_pd3dDevice->LightEnable(0, TRUE );
m_ArcBall.SetWindow( m_d3dsdBackBuffer.Width, m_d3dsdBackBuffer.Height, 0.85f );
m_ArcBall.SetRadius( m_fObjectRadius );
FLOAT fAspect = m_d3dsdBackBuffer.Width / (FLOAT)m_d3dsdBackBuffer.Height;
D3DXMATRIX matProj;
D3DXMatrixPerspectiveFovLH( &matProj, D3DX_PI/4, fAspect, m_fObjectRadius/64.0f,
m_fObjectRadius*200.0f);
m_pd3dDevice->SetTransform( D3DTS_PROJECTION, &matProj );
// update the local copies of the meshes
UpdateLocalMeshes(&m_MeshAttrSorted);
UpdateLocalMeshes(&m_MeshStripReordered);
UpdateLocalMeshes(&m_MeshVertexCacheOptimized);
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: InitDeviceObjects()
// Desc: Initialize scene objects.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::InitDeviceObjects()
{
// Load the file objects
if( FAILED( m_pShinyTeapot->Create( m_pd3dDevice, _T("teapot.x") ) ) )
return D3DAPPERR_MEDIANOTFOUND;
if( FAILED( m_pSkyBox->Create( m_pd3dDevice, _T("lobby_skybox.x") ) ) )
return D3DAPPERR_MEDIANOTFOUND;
if( FAILED( D3DUtil_CreateTexture( m_pd3dDevice, _T("spheremap.bmp"), &m_pSphereMap ) ) )
return D3DAPPERR_MEDIANOTFOUND;
// Set mesh properties
m_pShinyTeapot->SetFVF( m_pd3dDevice, D3DFVF_ENVMAPVERTEX );
// Restore the device-dependent objects
m_pFont->InitDeviceObjects( m_pd3dDevice );
// Create Effect object
if( FAILED( D3DXCreateEffect( m_pd3dDevice, g_szEffect, g_cchEffect, &m_pEffect, NULL ) ) )
return E_FAIL;
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: RestoreDeviceObjects()
// Desc: Initialize scene objects.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::RestoreDeviceObjects()
{
m_pFont->RestoreDeviceObjects();
// Set the matrices
D3DXVECTOR3 vEye( 0.0f, 0.0f,-3.0f );
D3DXVECTOR3 vAt( 0.0f, 0.0f, 0.0f );
D3DXVECTOR3 vUp( 0.0f, 1.0f, 0.0f );
D3DXMATRIX matWorld, matView, matProj;
D3DXMatrixIdentity( &matWorld );
D3DXMatrixLookAtLH( &matView, &vEye,&vAt, &vUp );
FLOAT fAspect = m_d3dsdBackBuffer.Width / (FLOAT)m_d3dsdBackBuffer.Height;
D3DXMatrixPerspectiveFovLH( &matProj, D3DX_PI/4, fAspect, 1.0f, 100.0f );
m_pd3dDevice->SetTransform( D3DTS_WORLD, &matWorld );
m_pd3dDevice->SetTransform( D3DTS_VIEW, &matView );
m_pd3dDevice->SetTransform( D3DTS_PROJECTION, &matProj );
// Set state
m_pd3dDevice->SetRenderState( D3DRS_DITHERENABLE, FALSE );
m_pd3dDevice->SetRenderState( D3DRS_CLIPPING, FALSE );
m_pd3dDevice->SetRenderState( D3DRS_CULLMODE, D3DCULL_NONE );
m_pd3dDevice->SetRenderState( D3DRS_CLIPPING, FALSE );
m_pd3dDevice->SetRenderState( D3DRS_LIGHTING, FALSE );
m_pd3dDevice->SetRenderState( D3DRS_ZENABLE, FALSE );
m_pd3dDevice->SetRenderState( D3DRS_ZWRITEENABLE, FALSE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1 );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG2, D3DTA_DIFFUSE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1 );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG2, D3DTA_DIFFUSE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_MINFILTER, D3DTEXF_LINEAR );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_MAGFILTER, D3DTEXF_LINEAR );
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: Render()
// Desc: Called once per frame, the call is the entry point for 3d
// rendering. This function sets up render states, clears the
// viewport, and renders the scene.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::Render()
{
// Clear the backbuffer
m_pd3dDevice->Clear( 0L, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER,
0x00000000, 1.0f, 0L );
// Begin the scene
if( FAILED( m_pd3dDevice->BeginScene() ) )
return S_OK;
// Stage 0 is the base texture, with the height map in the alpha channel
m_pd3dDevice->SetTexture( 0, m_pEmbossTexture );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_TEXCOORDINDEX, 0 );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_MODULATE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG2, D3DTA_DIFFUSE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1 );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE );
if( m_bShowEmbossMethod )
{
// Stage 1 passes through the RGB channels (SELECTARG2 = CURRENT), and
// does a signed add with the inverted alpha channel. The texture coords
// associated with Stage 1 are the shifted ones, so the result is:
// (height - shifted_height) * tex.RGB * diffuse.RGB
m_pd3dDevice->SetTexture( 1, m_pEmbossTexture );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_TEXCOORDINDEX, 1 );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_COLOROP, D3DTOP_SELECTARG2 );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_COLORARG1, D3DTA_TEXTURE );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_COLORARG2, D3DTA_CURRENT );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_ALPHAOP, D3DTOP_ADDSIGNED );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_ALPHAARG1, D3DTA_TEXTURE|D3DTA_COMPLEMENT );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_ALPHAARG2, D3DTA_CURRENT );
// Set up the alpha blender to multiply the alpha channel (monochrome emboss)
// with the src color (lighted texture)
m_pd3dDevice->SetRenderState( D3DRS_ALPHABLENDENABLE, TRUE );
m_pd3dDevice->SetRenderState( D3DRS_SRCBLEND, D3DBLEND_SRCALPHA );
m_pd3dDevice->SetRenderState( D3DRS_DESTBLEND, D3DBLEND_ZERO );
}
// Render the object
m_pObject->Render( m_pd3dDevice );
// Restore render states
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_COLOROP, D3DTOP_DISABLE );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_ALPHAOP, D3DTOP_DISABLE );
m_pd3dDevice->SetRenderState( D3DRS_ALPHABLENDENABLE, FALSE );
// Draw some text
m_pFont->DrawText( 2, 0, D3DCOLOR_ARGB(255,255,255,0), m_strFrameStats );
m_pFont->DrawText( 2, 20, D3DCOLOR_ARGB(255,255,255,0), m_strDeviceStats );
m_pFont->DrawText( 2, 40, 0xffffff00, _T("Move the light with the mouse") );
m_pFont->DrawText( 2, 60, 0xffffff00, _T("Emboss-mode:") );
m_pFont->DrawText( 130, 60, 0xffffffff, m_bShowEmbossMethod ? _T("ON") : _T("OFF") );
// End the scene.
m_pd3dDevice->EndScene();
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: Render()
// Desc: Called once per frame, the call is the entry point for 3d
// rendering. This function sets up render states, clears the
// viewport, and renders the scene.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::Render()
{
// Begin the scene
if( FAILED( m_pd3dDevice->BeginScene() ) )
return S_OK;
// Render the background
m_pd3dDevice->SetTexture( 0, m_pBackgroundTexture );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1 );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_COLOROP, D3DTOP_DISABLE );
m_pd3dDevice->SetVertexShader( D3DFVF_BACKGROUNDVERTEX );
m_pd3dDevice->SetStreamSource( 0, m_pBackgroundVB, sizeof(BACKGROUNDVERTEX) );
m_pd3dDevice->DrawPrimitive( D3DPT_TRIANGLESTRIP, 0, 2 );
// Render the lens
m_pd3dDevice->SetTexture( 0, m_pBumpMapTexture );
m_pd3dDevice->SetTexture( 1, m_pBackgroundTexture );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_BUMPENVMAP );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG2, D3DTA_CURRENT );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_DISABLE );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_BUMPENVMAT00, F2DW(0.2f) );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_BUMPENVMAT01, F2DW(0.0f) );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_BUMPENVMAT10, F2DW(0.0f) );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_BUMPENVMAT11, F2DW(0.2f) );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_BUMPENVLSCALE, F2DW(1.0f) );
m_pd3dDevice->SetTextureStageState( 0, D3DTSS_BUMPENVLOFFSET, F2DW(0.0f) );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_COLOROP, D3DTOP_SELECTARG1 );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_COLORARG1, D3DTA_TEXTURE );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_COLORARG2, D3DTA_CURRENT );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_ALPHAOP, D3DTOP_DISABLE );
// Generate texture coords depending on objects camera space position
D3DXMATRIX mat;
mat._11 = 0.5f; mat._12 = 0.0f;
mat._21 = 0.0f; mat._22 =-0.5f;
mat._31 = 0.0f; mat._32 = 0.0f;
mat._41 = 0.5f; mat._42 = 0.5f;
// Scale-by-z here
D3DXMATRIX matView, matProj;
m_pd3dDevice->GetTransform( D3DTS_VIEW, &matView );
m_pd3dDevice->GetTransform( D3DTS_PROJECTION, &matProj );
D3DXVECTOR3 vEyePt( matView._41, matView._42, matView._43 );
FLOAT z = D3DXVec3Length( &vEyePt );
mat._11 *= ( matProj._11 / ( matProj._33 * z + matProj._34 ) );
mat._22 *= ( matProj._22 / ( matProj._33 * z + matProj._34 ) );
m_pd3dDevice->SetTransform( D3DTS_TEXTURE1, &mat );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_COUNT2 );
m_pd3dDevice->SetTextureStageState( 1, D3DTSS_TEXCOORDINDEX, D3DTSS_TCI_CAMERASPACEPOSITION | 1);
// Position the lens
D3DXMATRIX matWorld;
D3DXMatrixTranslation( &matWorld, 0.7f * (1000.0f-256.0f)*m_fLensX,
0.7f * (1000.0f-256.0f)*m_fLensY,
0.0f );
m_pd3dDevice->SetTransform( D3DTS_WORLD, &matWorld );
m_pd3dDevice->SetVertexShader( D3DFVF_BUMPVERTEX );
m_pd3dDevice->SetStreamSource( 0, m_pLensVB, sizeof(BUMPVERTEX) );
// Verify that the texture operations are possible on the device
DWORD dwNumPasses;
if( FAILED( m_pd3dDevice->ValidateDevice( &dwNumPasses ) ) )
{
// The right thing to do when device validation fails is to try
// a different rendering technique. This sample just warns the user.
m_bDeviceValidationFailed = TRUE;
}
// Render the lens
m_pd3dDevice->DrawPrimitive( D3DPT_TRIANGLESTRIP, 0, 2 );
// Output statistics
m_pFont->DrawText( 2, 0, D3DCOLOR_ARGB(255,255,255,0), m_strFrameStats );
m_pFont->DrawText( 2, 20, D3DCOLOR_ARGB(255,255,255,0), m_strDeviceStats );
if( m_bDeviceValidationFailed )
{
m_pFont->DrawText( 2, 40, D3DCOLOR_ARGB(255,255,0,0),
_T("Warning: Device validation failed. Rendering may not look right.") );
}
// End the scene.
m_pd3dDevice->EndScene();
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: InitDeviceObjects()
// Desc: This creates all device-dependent managed objects, such as managed
// textures and managed vertex buffers.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::InitDeviceObjects()
{
// Initialize the font's internal textures
m_pFont->InitDeviceObjects( m_pd3dDevice );
// Create the tree textures
for( DWORD i=0; i<NUMTREETEXTURES; i++ )
{
if( FAILED( D3DUtil_CreateTexture( m_pd3dDevice, g_strTreeTextures[i],
&m_pTreeTextures[i] ) ) )
return D3DAPPERR_MEDIANOTFOUND;
}
// Create a quad for rendering each tree
if( FAILED( m_pd3dDevice->CreateVertexBuffer( NUM_TREES*4*sizeof(TREEVERTEX),
D3DUSAGE_WRITEONLY, D3DFVF_TREEVERTEX,
D3DPOOL_MANAGED, &m_pTreeVB ) ) )
{
return E_FAIL;
}
// Copy tree mesh data into vertexbuffer
TREEVERTEX* v;
m_pTreeVB->Lock( 0, 0, (BYTE**)&v, 0 );
INT iTree;
DWORD dwOffset = 0;
for( iTree = 0; iTree < NUM_TREES; iTree++ )
{
memcpy( &v[dwOffset], m_Trees[iTree].v, 4*sizeof(TREEVERTEX) );
m_Trees[iTree].dwOffset = dwOffset;
dwOffset += 4;
}
m_pTreeVB->Unlock();
// Load the skybox
if( FAILED( m_pSkyBox->Create( m_pd3dDevice, _T("SkyBox2.x") ) ) )
return D3DAPPERR_MEDIANOTFOUND;
// Load the terrain
if( FAILED( m_pTerrain->Create( m_pd3dDevice, _T("SeaFloor.x") ) ) )
return D3DAPPERR_MEDIANOTFOUND;
// Add some "hilliness" to the terrain
LPDIRECT3DVERTEXBUFFER8 pVB;
if( SUCCEEDED( m_pTerrain->GetSysMemMesh()->GetVertexBuffer( &pVB ) ) )
{
struct VERTEX { FLOAT x,y,z,tu,tv; };
VERTEX* pVertices;
DWORD dwNumVertices = m_pTerrain->GetSysMemMesh()->GetNumVertices();
pVB->Lock( 0, 0, (BYTE**)&pVertices, 0 );
for( DWORD i=0; i<dwNumVertices; i++ )
pVertices[i].y = HeightField( pVertices[i].x, pVertices[i].z );
pVB->Unlock();
pVB->Release();
}
return S_OK;
}
