HRESULT IImpostorable::OnResetDevice(IDirect3DDevice9 *pd3dDevice)
{
HRESULT hr;
InitRenderToSurface(pd3dDevice);
V( D3DXCreateTexture( pd3dDevice,
SurfaceWidth,
SurfaceHeight,
1,
D3DUSAGE_RENDERTARGET,
SurfaceFormat,
D3DPOOL_DEFAULT,
&m_pDynamicTexture ) );
m_pDynamicTexture->GetSurfaceLevel( 0, &m_pTextureSurface );
m_bUpdateImpostor = true;
m_bUseImpostor = true;
// clear the surface alpha to 0 so that it does not bleed into a "blurry" background
// this is possible because of the avoidance of blurring in a non-blurred texel
if(SUCCEEDED(m_pRenderToSurface->BeginScene(m_pTextureSurface, NULL)))
{
pd3dDevice->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_ARGB(0,0,0,0), 1.0f, 0);
m_pRenderToSurface->EndScene( 0 );
}
#if 0 // no longer haveing shadows for clouds
if(m_pShadowMapEffect) {
m_pShadowMapEffect->OnResetDevice();
V( m_pShadowMapEffect->SetFloat("fFarPlane", FARPLANE_DISTANCE) );
V( m_pShadowMapEffect->SetTechnique("Shadow") );
}
#endif
return S_OK;
}
int dxmedia_play_video(const char* filename, bool pUseSound, int canskip, int stretch) {
HRESULT hr;
useSound = pUseSound;
ghWnd = win_get_window();
CoInitialize(NULL);
if (!useSound)
update_polled_stuff();
hr = RenderFileToMMStream(filename);
if (FAILED(hr)) {
ExitCode();
CoUninitialize();
return -1;
}
if (!useSound)
update_polled_stuff();
hr = InitRenderToSurface();
if (FAILED(hr)) {
ExitCode();
CoUninitialize();
return -1;
}
newWidth = vscreen->w;
newHeight = vscreen->h;
if ((stretch == 1) || (vscreen->w > screen->w) || (vscreen->h > screen->h)) {
// If they want to stretch, or if it's bigger than the screen, then stretch
float widthRatio = (float)vscreen->w / (float)screen->w;
float heightRatio = (float)vscreen->h / (float)screen->h;
if (widthRatio > heightRatio) {
newWidth = vscreen->w / widthRatio;
newHeight = vscreen->h / widthRatio;
}
else {
newWidth = vscreen->w / heightRatio;
newHeight = vscreen->h / heightRatio;
}
}
//Now set the multimedia stream to RUN
hr = g_pMMStream->SetState(STREAMSTATE_RUN);
g_bAppactive = TRUE;
if (FAILED(hr)) {
sprintf(lastError, "Unable to play stream: 0x%08X", hr);
ExitCode();
CoUninitialize();
destroy_bitmap (vscreen);
return -1;
}
// in case we're not full screen, clear the background
clear(screen);
currentlyPlaying = true;
gfxDriver->ClearDrawList();
BITMAP *savedBackBuffer = gfxDriver->GetMemoryBackBuffer();
gfxDriver->SetMemoryBackBuffer(screen);
while ((g_bAppactive) && (!want_exit)) {
while (currentlyPaused) ;
next_iteration();
RenderToSurface(vscreen);
//Sleep(0);
if (rec_kbhit()) {
int key = rec_getch();
if ((canskip == 1) && (key == 27))
break;
if (canskip >= 2)
break;
}
if ((rec_mgetbutton() >= 0) && (canskip == 3))
break;
}
dxmedia_abort_video();
gfxDriver->SetMemoryBackBuffer(savedBackBuffer);
return 0;
}
