Changeset 2244

Timestamp:

03/13/07 11:11:19 (18 years ago)

Author:

szirmay

Message:

 

Location:

GTP/trunk/App/Demos/Illum/MultipleReflections

Files:

• MultipleReflections.cpp (modified) (5 diffs)
• MultipleReflections.exe (modified) (previous)
• MultipleReflections_2003.ncb (modified) (previous)
• MultipleReflections_2003.suo (modified) (previous)

GTP/trunk/App/Demos/Illum/MultipleReflections/MultipleReflections.cpp

@@ -20 +20 @@
 ID3DXFont*                                      g_pFont;                                        ///< Font for drawing text
 ID3DXSprite*                            g_pTextSprite;                          ///< Sprite for batching draw text calls
+bool g_showWelcomeScreen = true;
         //slider ids
 #define FIRST_SLIDER 10
@@ -125 +126 @@
 }
 
-
+void compileShaders()
+{
+        HRESULT hr;
+        //load effect files
+        DWORD dwShaderFlags = 0;
+        ID3DXBuffer* errBuff;   // buffer for error message
+        if (FAILED(hr = D3DXCreateEffectFromFile( g_pd3dDevice, L"Media\\Shaders\\basicShaders.fx", NULL, NULL, dwShaderFlags, 
+                                        NULL, &g_basicShaders, &errBuff )))     // if compilation error occurs
+        {
+                int BufSize = errBuff->GetBufferSize();
+
+                wchar_t* wbuf = new wchar_t[BufSize];
+                mbstowcs( wbuf, (const char*)errBuff->GetBufferPointer(), BufSize );
+                MessageBox(NULL, wbuf, L".fx Compilation Error", MB_ICONERROR);         // error message
+
+                delete wbuf;
+                exit(-1);
+        }
+        dwShaderFlags += D3DXSHADER_PREFER_FLOW_CONTROL;
+        if (FAILED(hr = D3DXCreateEffectFromFile( g_pd3dDevice, L"Media\\Shaders\\MultipleReflection.fx", NULL, NULL, dwShaderFlags, 
+                                        NULL, &g_reflectionShaders, &errBuff )))        // if compilation error occurs
+        {
+                int BufSize = errBuff->GetBufferSize();
+
+                wchar_t* wbuf = new wchar_t[BufSize];
+                mbstowcs( wbuf, (const char*)errBuff->GetBufferPointer(), BufSize );
+                MessageBox(NULL, wbuf, L".fx Compilation Error", MB_ICONERROR);         // error message
+
+                delete wbuf;
+                exit(-1);
+        }
+}
 //--------------------------------------------------------------------------------------
 // Create any D3DPOOL_MANAGED resources here 
@@ -142 +174 @@
         g_objectMesh->SetContainerSize(environmentSize);
     
-        //load effect files
-        DWORD dwShaderFlags = 0;
-        ID3DXBuffer* errBuff;   // buffer for error message
-        if (FAILED(hr = D3DXCreateEffectFromFile( g_pd3dDevice, L"Media\\Shaders\\basicShaders.fx", NULL, NULL, dwShaderFlags, 
-                                        NULL, &g_basicShaders, &errBuff )))     // if compilation error occurs
-        {
-                int BufSize = errBuff->GetBufferSize();
-
-                wchar_t* wbuf = new wchar_t[BufSize];
-                mbstowcs( wbuf, (const char*)errBuff->GetBufferPointer(), BufSize );
-                MessageBox(NULL, wbuf, L".fx Compilation Error", MB_ICONERROR);         // error message
-
-                delete wbuf;
-                exit(-1);
-        }
-        dwShaderFlags += D3DXSHADER_PREFER_FLOW_CONTROL;
-        if (FAILED(hr = D3DXCreateEffectFromFile( g_pd3dDevice, L"Media\\Shaders\\MultipleReflection.fx", NULL, NULL, dwShaderFlags, 
-                                        NULL, &g_reflectionShaders, &errBuff )))        // if compilation error occurs
-        {
-                int BufSize = errBuff->GetBufferSize();
-
-                wchar_t* wbuf = new wchar_t[BufSize];
-                mbstowcs( wbuf, (const char*)errBuff->GetBufferPointer(), BufSize );
-                MessageBox(NULL, wbuf, L".fx Compilation Error", MB_ICONERROR);         // error message
-
-                delete wbuf;
-                exit(-1);
-        }
-        
-
          // Initialize the font
     V_RETURN( D3DXCreateFont( g_pd3dDevice, 15, 0, FW_BOLD, 1, FALSE, DEFAULT_CHARSET, 
@@ -438 +440 @@
 }
 
+void renderWelcomeText()
+{
+        const D3DSURFACE_DESC* backBufferDesc = DXUTGetBackBufferSurfaceDesc();
+
+    CDXUTTextHelper txtHelper( g_pFont, g_pTextSprite, 20 );
+    txtHelper.Begin();
+
+        txtHelper.SetInsertionPos( backBufferDesc->Width / 2 - 100, backBufferDesc->Height /2 );
+        txtHelper.SetForegroundColor( D3DXCOLOR( 1.0f, 1.0f, 0.0f, 1.0f ) );
+
+        txtHelper.DrawFormattedTextLine( L"Compiling shaders. Please wait..." );
+}
 //--------------------------------------------------------------------------------------
 // Render the scene 
@@ -451 +465 @@
     if( SUCCEEDED( pd3dDevice->BeginScene() ) )
     {
-                renderEnvMaps();
-                renderToScreen();
-                renderText();
-                if(g_showGUI)
-                        g_HUD.OnRender( fElapsedTime );
+                if(g_showWelcomeScreen)
+                {
+                        renderWelcomeText();
+                        g_showWelcomeScreen = false;
+                }
+                else
+                {
+                        if(g_basicShaders == 0)
+                                compileShaders();
+                        renderEnvMaps();
+                        renderToScreen();
+                        renderText();
+                        if(g_showGUI)
+                                g_HUD.OnRender( fElapsedTime );
+                }
         V( pd3dDevice->EndScene() );
-    }
+    }   
 }