LRESULT CALLBACK windowMessageCallback(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)
{
// Send the WM_QUIT message, terminating the message loop
case WM_CREATE:
{
create();
}break;
case WM_DESTROY:
{
::PostQuitMessage(0);
}
break;
case WM_SIZE:
{
D3DVIEWPORT9 vp;
vp.X = 0;
vp.Y = 0;
vp.Width = LOWORD(lParam);
vp.Height = HIWORD(lParam);
vp.MinZ = 0;
vp.MaxZ = 1;
//gDevice->SetViewport(&vp);
//
LPDIRECT3DSWAPCHAIN9 sc;
gDevice->GetSwapChain(0, &sc);
sc->Release();
//
D3DPRESENT_PARAMETERS pp;
sc->GetPresentParameters(&pp);
pp.BackBufferWidth = vp.Width;
pp.BackBufferHeight = vp.Height;
gDevice->Reset(&pp);//会重设viewport，仅设vp而不reset是错误的
}break;
default:
{
}
break;
}
// Forward any other messages we didn't handle above to the default window procedure
return ::DefWindowProc(hWnd, message, wParam, lParam);
}
bool D3DCubeTextureRenderTarget::CreateTextures( uint texture_size, TextureFormat::Format texture_format )
{
m_CubeTextureSize = texture_size;
m_TextureFormat = texture_format;
D3DFORMAT d3d_fmt;
if( texture_format == TextureFormat::Invalid )
/* || any ohter texture formats invalid for cube mapping ) */
{
LOG_PRINT_ERROR( fmt_string("An unsupported texture format: %d", texture_format) );
return false;
}
d3d_fmt = ConvertTextureFormatToD3DFORMAT( texture_format );
LPDIRECT3DDEVICE9 pd3dDevice = DIRECT3D9.GetDevice();
HRESULT hr;
m_NumCubes = 1; // always use the single cube texture
/* if( d3d_fmt == D3DFMT_A16B16G16R16F )
{
// Create the cube textures
ZeroMemory( m_apCubeMapFp, sizeof( m_apCubeMapFp ) );
hr = pd3dDevice->CreateCubeTexture( m_CubeTextureSize,
1,
D3DUSAGE_RENDERTARGET,
D3DFMT_A16B16G16R16F,
D3DPOOL_DEFAULT,
&m_apCubeMapFp[0],
NULL );
m_pCurrentCubeMap = m_apCubeMapFp[0];
}
*/
hr = pd3dDevice->CreateCubeTexture( m_CubeTextureSize,
1,
D3DUSAGE_RENDERTARGET,
d3d_fmt,
D3DPOOL_DEFAULT,
&m_pCubeMap32,
NULL );
if( FAILED(hr) || !m_pCubeMap32 )
{
LOG_PRINT_WARNING( "CreateCubeTexture() failed. Cannot create cube texture." );
return false;
}
m_pCurrentCubeMap = m_pCubeMap32;
// DXUTDeviceSettings d3dSettings = DXUTGetDeviceSettings();
LPDIRECT3DSWAPCHAIN9 pSwapChain;
pd3dDevice->GetSwapChain( 0, &pSwapChain );
D3DPRESENT_PARAMETERS pp;
pSwapChain->GetPresentParameters( &pp );
hr = pd3dDevice->CreateDepthStencilSurface( m_CubeTextureSize,
m_CubeTextureSize,
// d3dSettings.d3d9.pp.AutoDepthStencilFormat,
pp.AutoDepthStencilFormat,
D3DMULTISAMPLE_NONE,
0,
TRUE,
&m_pDepthCube,
NULL );
if( FAILED(hr) || !m_pCurrentCubeMap )
{
LOG_PRINT_WARNING( "CreateDepthStencilSurface() failed. Cannot create depth stencil surface." );
return false;
}
/*
// Initialize the number of cube maps required when using floating point format
// IDirect3D9* pD3D = DXUTGetD3D9Object();
// D3DCAPS9 caps;
// hr = pD3D->GetDeviceCaps( pDeviceSettings->d3d9.AdapterOrdinal, pDeviceSettings->d3d9.DeviceType, &caps );
// if( FAILED( pD3D->CheckDeviceFormat( caps.AdapterOrdinal, caps.DeviceType,
// pDeviceSettings->d3d9.AdapterFormat, D3DUSAGE_RENDERTARGET,
// D3DRTYPE_CUBETEXTURE, D3DFMT_A16B16G16R16F ) ) )
if( FAILED( pD3D->CheckDeviceFormat( D3DADAPTER_DEFAULT, DIRECT3D9.GetDeviceType(),
DIRECT3D9.GetAdapterFormat(), D3DUSAGE_RENDERTARGET,
D3DRTYPE_CUBETEXTURE, D3DFMT_A16B16G16R16F ) ) )
{
m_NumCubes = m_NumFpCubeMap = 2;
}
else
{
m_NumCubes = m_NumFpCubeMap = 1;
}
// If device doesn't support HW T&L or doesn't support 1.1 vertex shaders in HW
// then switch to SWVP.
// if( (caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0 ||
// caps.VertexShaderVersion < D3DVS_VERSION(1,1) )
// {
// pDeviceSettings->d3d9.BehaviorFlags = D3DCREATE_SOFTWARE_VERTEXPROCESSING;
// }*/
return true;
}
