?? d3dinit.cpp
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//////////////////////////////////////////////////////////////////////////////////////////////////
//
// File: d3dinit.cpp
//
// Author: Frank Luna (C) All Rights Reserved
//
// System: AMD Athlon 1800+ XP, 512 DDR, Geforce 3, Windows XP, MSVC++ 7.0
//
// Desc: Demonstrates how to initialize Direct3D, how to use the book's framework
// functions, and how to clear the screen to black. Note that the Direct3D
// initialization code is in the d3dUtility.h/.cpp files.
//
//////////////////////////////////////////////////////////////////////////////////////////////////
#include "d3dUtility.h"
//
// Globals
//
IDirect3DDevice9* Device = 0;
//
// Framework Functions
//
bool Setup()
{
// Nothing to setup in this sample.
return true;
}
void Cleanup()
{
// Nothing to cleanup in this sample.
}
bool Display(float timeDelta)
{
if( Device ) // Only use Device methods if we have a valid device.
{
// Instruct the device to set each pixel on the back buffer black -
// D3DCLEAR_TARGET: 0x00000000 (black) - and to set each pixel on
// the depth buffer to a value of 1.0 - D3DCLEAR_ZBUFFER: 1.0f.
Device->Clear(0, 0, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, 0x00000000, 1.0f, 0);
// Swap the back and front buffers.
Device->Present(0, 0, 0, 0);
}
return true;
}
//
// WndProc
//
LRESULT CALLBACK d3d::WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch( msg )
{
case WM_DESTROY:
::PostQuitMessage(0);
break;
case WM_KEYDOWN:
if( wParam == VK_ESCAPE )
::DestroyWindow(hwnd);
break;
}
return ::DefWindowProc(hwnd, msg, wParam, lParam);
}
//
// WinMain
//
int WINAPI WinMain(HINSTANCE hinstance,
HINSTANCE prevInstance,
PSTR cmdLine,
int showCmd)
{
if(!d3d::InitD3D(hinstance,
640, 480, true, D3DDEVTYPE_HAL, &Device))
{
::MessageBox(0, "InitD3D() - FAILED", 0, 0);
return 0;
}
if(!Setup())
{
::MessageBox(0, "Setup() - FAILED", 0, 0);
return 0;
}
d3d::EnterMsgLoop( Display );
Cleanup();
Device->Release();
return 0;
}
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