void CD3DApp::DestroyD3DApp()
{
g_uiWndWidth = 0;
g_uiWndHeight = 0;
m_wWndPosX = 0;
m_wWndPosY = 0;
m_bFullscreen = 0;
m_liCountNum = 0;
m_liLastCountNum = 0;
m_bPaused = 1;
m_hInst = 0;
g_hWnd = 0;
g_uiWndWidth = 0;
g_uiWndHeight = 0;
ReleaseX(g_pSwapChain);
ReleaseX(g_pD3DDevice);
ReleaseX(m_pDinput);
m_pKeyboard->Unacquire();
ReleaseX(m_pKeyboard);
m_pMouse->Unacquire();
ReleaseX(m_pMouse);
UnregisterClassW(m_szWndClassName, m_hInst);
delete[] m_szWndClassName;
m_szWndClassName = NULL;
delete[] m_szWndTitleText;
m_szWndTitleText = NULL;
}
void CD3DApp::WindowResize()
{
ID3D10RenderTargetView * pRTV[] = {NULL};
g_pD3DDevice->OMSetRenderTargets(1, pRTV, NULL);
ReleaseX(g_pRenderTargetView);
ReleaseX(g_pDepthStencilView);
//ReleaseX(g_pDepthSetncilBuffer);
if (FAILED(g_pSwapChain->ResizeBuffers(1, g_uiWndWidth, g_uiWndHeight, DXGI_FORMAT_R8G8B8A8_UNORM, 0))) {
DxUtSendError("Window could not be resized.");
}
ID3D10Texture2D* pBackBuffer;
if (FAILED(g_pSwapChain->GetBuffer(0, __uuidof(ID3D10Texture2D), (void**)(&pBackBuffer)))) {
DxUtSendError("Window could not be resized."); }
if (FAILED(g_pD3DDevice->CreateRenderTargetView(pBackBuffer, 0, &g_pRenderTargetView))) {
DxUtSendError("Window could not be resized."); }
ReleaseX(pBackBuffer);
D3D10_TEXTURE2D_DESC depthStencilDesc;
depthStencilDesc.Width = g_uiWndWidth;
depthStencilDesc.Height = g_uiWndHeight;
depthStencilDesc.MipLevels = 1;
depthStencilDesc.ArraySize = 1;
depthStencilDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
depthStencilDesc.SampleDesc.Count = 1;
depthStencilDesc.SampleDesc.Quality = 0;
depthStencilDesc.Usage = D3D10_USAGE_DEFAULT;
depthStencilDesc.BindFlags = D3D10_BIND_DEPTH_STENCIL;
depthStencilDesc.CPUAccessFlags = 0;
depthStencilDesc.MiscFlags = 0;
ID3D10Texture2D * depthStencilBuffer;
if (FAILED(g_pD3DDevice->CreateTexture2D(&depthStencilDesc, 0, &depthStencilBuffer))) {
DxUtSendError("Window could not be resized."); }
if (FAILED(g_pD3DDevice->CreateDepthStencilView(depthStencilBuffer, 0, &g_pDepthStencilView))) {
DxUtSendError("Window could not be resized."); }
ReleaseX(depthStencilBuffer);
g_pD3DDevice->OMSetRenderTargets(1, &g_pRenderTargetView, g_pDepthStencilView);
D3D10_VIEWPORT vp;
vp.TopLeftX = 0;
vp.TopLeftY = 0;
vp.Width = g_uiWndWidth;
vp.Height = g_uiWndHeight;
vp.MinDepth = 0.0f;
vp.MaxDepth = 1.0f;
g_pD3DDevice->RSSetViewports(1, &vp);
}
void ExtractValuesFromImageFile(CHAR * szImageFile, void ** ppData,
DWORD dwStride, DWORD * pdwImageWidth, DWORD * pdwImageHeight)
{
CHAR file[MAX_PATH];
InsertDirectory(g_szFileDir, szImageFile, file);
D3DX10_IMAGE_INFO imageInfo;
D3DX10GetImageInfoFromFileA(file, 0, &imageInfo, 0);
DWORD width = imageInfo.Width;
if (pdwImageWidth) *pdwImageWidth = width;
DWORD height = imageInfo.Height;
if (pdwImageHeight) *pdwImageHeight = height;
D3DX10_IMAGE_LOAD_INFO loadInfo;
loadInfo.Width = width;
loadInfo.Height = height;
loadInfo.Depth = imageInfo.Depth;
loadInfo.FirstMipLevel = 0;
loadInfo.MipLevels = imageInfo.MipLevels;
loadInfo.Usage = D3D10_USAGE_STAGING;
loadInfo.BindFlags = 0;
loadInfo.CpuAccessFlags = D3D10_CPU_ACCESS_READ;
loadInfo.MiscFlags = 0;
loadInfo.Format = imageInfo.Format;
loadInfo.Filter = D3DX10_FILTER_NONE;
loadInfo.MipFilter = D3DX10_FILTER_NONE;
loadInfo.pSrcInfo = 0;
ID3D10Texture2D * tex;
if (FAILED(D3DX10CreateTextureFromFileA(g_pD3DDevice, file, &loadInfo, 0, (ID3D10Resource**)&tex, NULL))) {
DxUtSendErrorEx("ExtractValuesFromImageFile could not load the image file.", file);
}
*ppData = new CHAR[dwStride*width*height];
D3D10_MAPPED_TEXTURE2D map;
tex->Map(0, D3D10_MAP_READ, 0, &map);
BYTE * ar = (BYTE*)map.pData;
for (DWORD i=0; i<height; i++) {
DWORD rowStart1 = i*dwStride*width;
DWORD rowStart2 = i*dwStride*map.RowPitch/4;
for (DWORD j=0; j<dwStride*width; j++) {
((BYTE*)(*ppData))[rowStart1 + j] = ar[rowStart2 + j];
}
}
tex->Unmap(0);
ReleaseX(tex);
}
void CEffect::CreateEffect(HMODULE hMod, LPCWSTR fxResource)
{
DWORD flags = D3D10_SHADER_ENABLE_STRICTNESS;
#if defined (DEBUG) | (_DEBUG)
flags |= D3D10_CREATE_DEVICE_DEBUG;
#endif
ID3D10Blob * errors = NULL;
D3DX10CreateEffectFromResourceW(hMod, fxResource, NULL, NULL, NULL,
"fx_4_0", flags, 0, g_pD3DDevice, NULL, NULL, &m_pEffect, &errors, NULL);
if (errors) {
MessageBoxA(0, (char*)errors->GetBufferPointer(), 0, 0);
_DestroyProcess(); }
else if (!m_pEffect) {
DxUtSendErrorEx("CreateEffect could not create ID3DX10Effect from resource.", (CHAR*)fxResource);
}
ReleaseX(errors);
}
void CEffect::CreateEffect(CHAR * szFxFile)
{
char file[MAX_PATH];
InsertDirectoryEx(g_szFileDir, szFxFile, file);
DWORD flags = D3D10_SHADER_ENABLE_STRICTNESS;
#if defined (DEBUG) | (_DEBUG)
flags |= D3D10_CREATE_DEVICE_DEBUG;
#endif
ID3D10Blob * errors = NULL;
D3DX10CreateEffectFromFileA(file, NULL, NULL, "fx_4_0", flags, 0,
g_pD3DDevice, NULL, NULL, &m_pEffect, &errors, NULL);
if (errors) {
MessageBoxA(0, (char*)errors->GetBufferPointer(), 0, 0);
_DestroyProcess(); }
else if (!m_pEffect) {
DxUtSendErrorEx("CreateEffect could not create ID3DX10Effect from file.", file);
}
ReleaseX(errors);
}
Sky::~Sky()
{
ReleaseX(m_pSkyMesh);
ReleaseX(m_pSkyTexture);
ReleaseX(m_pEffect);
}
