初期化処理

インスタンスの生成

HRESULT CreateDevice(
	UINT Adapter , D3DDEVTYPE DeviceType ,
	HWND  hFocusWindow , DWORD BehaviorFlags,
	D3DPRESENT_PARAMETERS* pPresentationParameters ,
	IDirect3DDevice8** ppReturnedDeviceInterface
);

typedef enum _D3DDEVTYPE {
    D3DDEVTYPE_HAL         = 1,
    D3DDEVTYPE_REF         = 2,
    D3DDEVTYPE_SW          = 3,

    D3DDEVTYPE_FORCE_DWORD = 0xffffffff
} D3DDEVTYPE;

typedef struct _D3DPRESENT_PARAMETERS_ {
    UINT                    BackBufferWidth;
    UINT                    BackBufferHeight;
    D3DFORMAT               BackBufferFormat;
    UINT                    BackBufferCount;

    D3DMULTISAMPLE_TYPE     MultiSampleType;

    D3DSWAPEFFECT           SwapEffect;
    HWND                    hDeviceWindow;
    BOOL                    Windowed;
    BOOL                    EnableAutoDepthStencil;
    D3DFORMAT               AutoDepthStencilFormat;
    DWORD                   Flags;

    UINT                    FullScreen_RefreshRateInHz;
    UINT                    FullScreen_PresentationInterval;

} D3DPRESENT_PARAMETERS;

typedef enum _D3DFORMAT {
    D3DFMT_UNKNOWN              =   0,

    D3DFMT_R8G8B8               =  20,
    D3DFMT_A8R8G8B8             =  21,
    D3DFMT_X8R8G8B8             =  22,
    D3DFMT_R5G6B5               =  23,
    D3DFMT_X1R5G5B5             =  24,
    D3DFMT_A1R5G5B5             =  25,
    D3DFMT_A4R4G4B4             =  26,
    D3DFMT_R3G3B2               =  27,
    D3DFMT_A8                   =  28,
    D3DFMT_A8R3G3B2             =  29,
    D3DFMT_X4R4G4B4             =  30,

    D3DFMT_A8P8                 =  40,
    D3DFMT_P8                   =  41,

    D3DFMT_L8                   =  50,
    D3DFMT_A8L8                 =  51,
    D3DFMT_A4L4                 =  52,

    D3DFMT_V8U8                 =  60,
    D3DFMT_L6V5U5               =  61,
    D3DFMT_X8L8V8U8             =  62,
    D3DFMT_Q8W8V8U8             =  63,
    D3DFMT_V16U16               =  64,
    D3DFMT_W11V11U10            =  65,

    D3DFMT_UYVY                 =  MAKEFOURCC('U', 'Y', 'V', 'Y'),
    D3DFMT_YUY2                 =  MAKEFOURCC('Y', 'U', 'Y', '2'),
    D3DFMT_DXT1                 =  MAKEFOURCC('D', 'X', 'T', '1'),
    D3DFMT_DXT2                 =  MAKEFOURCC('D', 'X', 'T', '2'),
    D3DFMT_DXT3                 =  MAKEFOURCC('D', 'X', 'T', '3'),
    D3DFMT_DXT4                 =  MAKEFOURCC('D', 'X', 'T', '4'),
    D3DFMT_DXT5                 =  MAKEFOURCC('D', 'X', 'T', '5'),

    D3DFMT_D16_LOCKABLE         =  70,
    D3DFMT_D32                  =  71,
    D3DFMT_D15S1                =  73,
    D3DFMT_D24S8                =  75,
    D3DFMT_D16                  =  80,
    D3DFMT_D24X8                =  77,
    D3DFMT_D24X4S4              =  79,

    D3DFMT_VERTEXDATA           = 100,
    D3DFMT_INDEX16              = 101,
    D3DFMT_INDEX32              = 102,

    D3DFMT_FORCE_DWORD          = 0xFFFFFFFF
} D3DFORMAT;

typedef enum _D3DMULTISAMPLE_TYPE {
    D3DMULTISAMPLE_NONE            =  0,
    D3DMULTISAMPLE_2_SAMPLES       =  2,
    D3DMULTISAMPLE_3_SAMPLES       =  3,
    D3DMULTISAMPLE_4_SAMPLES       =  4,
    D3DMULTISAMPLE_5_SAMPLES       =  5,
    D3DMULTISAMPLE_6_SAMPLES       =  6,
    D3DMULTISAMPLE_7_SAMPLES       =  7,
    D3DMULTISAMPLE_8_SAMPLES       =  8,
    D3DMULTISAMPLE_9_SAMPLES       =  9,
    D3DMULTISAMPLE_10_SAMPLES      = 10,
    D3DMULTISAMPLE_11_SAMPLES      = 11,
    D3DMULTISAMPLE_12_SAMPLES      = 12,
    D3DMULTISAMPLE_13_SAMPLES      = 13,
    D3DMULTISAMPLE_14_SAMPLES      = 14,
    D3DMULTISAMPLE_15_SAMPLES      = 15,
    D3DMULTISAMPLE_16_SAMPLES      = 16,

    D3DMULTISAMPLE_FORCE_DWORD     = 0xffffffff
} D3DMULTISAMPLE_TYPE;

typedef enum _D3DSWAPEFFECT {
    D3DSWAPEFFECT_DISCARD         = 1,
    D3DSWAPEFFECT_FLIP            = 2,
    D3DSWAPEFFECT_COPY            = 3,
    D3DSWAPEFFECT_COPY_VSYNC      = 4,

    D3DSWAPEFFECT_FORCE_DWORD     = 0xFFFFFFFF
} D3DSWAPEFFECT;

HRESULT GetAdapterDisplayMode(
	UINT Adapter , D3DDISPLAYMODE* pMode
);

typedef struct _D3DDISPLAYMODE {
    UINT            Width;
    UINT            Height;
    UINT            RefreshRate;
    D3DFORMAT       Format;
} D3DDISPLAYMODE;

#include <windows.h>
#include <d3d8.h>
#define TITLE 	TEXT("Kitty on your lap")

IDirect3D8 * pDirect3D;
IDirect3DDevice8 * pD3Device;

LRESULT CALLBACK WndProc(HWND hWnd , UINT msg , WPARAM wp , LPARAM lp) {
	switch (msg) {
	case WM_DESTROY:
		PostQuitMessage(0);
		return 0;
	}
	return DefWindowProc(hWnd , msg , wp , lp);
}

int WINAPI WinMain(HINSTANCE hInstance , HINSTANCE hPrevInstance ,
			PSTR lpCmdLine , int nCmdShow) {
	MSG msg;
	HWND hWnd;
	WNDCLASS winc;
	D3DPRESENT_PARAMETERS d3dpp;
	D3DDISPLAYMODE d3ddm;

	pDirect3D = Direct3DCreate8(D3D_SDK_VERSION);
	pDirect3D->GetAdapterDisplayMode(D3DADAPTER_DEFAULT , &d3ddm);

	ZeroMemory(&d3dpp , sizeof (D3DPRESENT_PARAMETERS));
	d3dpp.BackBufferFormat = d3ddm.Format;
	d3dpp.BackBufferCount = 1;
	d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
	d3dpp.Windowed = TRUE;

	winc.style 		= CS_HREDRAW | CS_VREDRAW;
	winc.lpfnWndProc	= WndProc;
	winc.cbClsExtra		= winc.cbWndExtra = 0;
	winc.hInstance		= hInstance;
	winc.hIcon		= LoadIcon(NULL , IDI_APPLICATION);
	winc.hCursor		= LoadCursor(NULL , IDC_ARROW);
	winc.hbrBackground	= (HBRUSH)GetStockObject(WHITE_BRUSH);
	winc.lpszMenuName	= NULL;
	winc.lpszClassName	= TEXT("KITTY");

	if (!RegisterClass(&winc)) return 0;

	hWnd = CreateWindow(
		TEXT("KITTY") , TITLE , WS_OVERLAPPEDWINDOW | WS_VISIBLE ,
		CW_USEDEFAULT , CW_USEDEFAULT , CW_USEDEFAULT , CW_USEDEFAULT ,
		NULL , NULL , hInstance , NULL
	);
	if (!hWnd) return 0;

	pDirect3D->CreateDevice(
		D3DADAPTER_DEFAULT , D3DDEVTYPE_HAL , hWnd ,
		D3DCREATE_SOFTWARE_VERTEXPROCESSING , &d3dpp , &pD3Device
	);

	while (GetMessage(&msg , NULL , 0 , 0 )) {
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}

	pDirect3D->Release();
	pD3Device->Release();
	return msg.wParam;
}

Direct3DCreate8()

IDirect3D8::CreateDevice()

HRESULT CreateDevice(
	UINT Adapter , D3DDEVTYPE DeviceType ,
	HWND  hFocusWindow , DWORD BehaviorFlags,
	D3DPRESENT_PARAMETERS* pPresentationParameters ,
	IDirect3DDevice8** ppReturnedDeviceInterface
);

IDirect3D8::GetAdapterDisplayMode()

HRESULT GetAdapterDisplayMode(
	UINT Adapter , D3DDISPLAYMODE* pMode
);

IUnknown::Release()