// save a screenshot icon
void SaveScreenShotPreview()
{
const int w = Vision::Video.GetXRes();
const int h = Vision::Video.GetYRes();
unsigned char *pTempBuffer = new unsigned char [w*h*3];
char pszPreviewFileName[FS_MAX_PATH];
sprintf(pszPreviewFileName, SAVEGAME_PREVIEW, m_iSlotIndex + 1);
// write the screen buffer to memory buffer
if (Vision::Game.WriteScreenToBuffer(0,0,w,h,(UBYTE *)pTempBuffer))
{
// use VTEX to scale and save the image
Image_cl image;
ImageMap_cl colorMap(w,h,24, (UBYTE*)pTempBuffer);
image.AddColorMap(colorMap);
image.Scale(128,128);
image.SaveBMP(pszPreviewFileName,Vision::File.GetOutputManager());
}
delete []pTempBuffer;
// make sure texture is reloaded next time
if (m_spPreviewMask->GetTextureObject())
m_spPreviewMask->GetTextureObject()->EnsureUnloaded();
}
void VRestoreScreen::SaveBackgroundScreenshot()
{
// GrabBackgroundScreenshot() needs to be called before
if (m_pScreenshotBuffer == NULL)
return;
const int iScreenWidth = Vision::Video.GetXRes();
const int iScreenHeight = Vision::Video.GetYRes();
ColorCorrect(m_pScreenshotBuffer, iScreenWidth, iScreenHeight, m_fBrightness, m_fSaturation);
// use VTEX to scale and save the image
Image_cl image;
ImageMap_cl colorMap(iScreenWidth, iScreenHeight, 24, static_cast<UBYTE*>(m_pScreenshotBuffer));
image.AddColorMap(colorMap);
// Decide which resolution to use for the saved image.
int iScaledWidth = 512;
while (iScaledWidth > iScreenWidth || iScaledWidth > iScreenHeight)
{
iScaledWidth /= 2;
VASSERT(iScaledWidth > 0);
}
image.Scale(iScaledWidth, iScaledWidth);
const char* szFilename = ":app_cache/vision_background.bmp";
IVFileOutStream* pOut = Vision::File.Create(szFilename);
const bool bSaved = (image.SaveBMP(pOut) == VERR_NOERROR);
V_SAFE_DELETE_ARRAY(m_pScreenshotBuffer);
if (pOut != NULL)
pOut->Close();
if (bSaved)
{
// Set up loading screen settings.
Settings settings(szFilename);
settings.m_eAspectRatioAlignment = ALIGN_NONE;
SetSettings(settings);
}
else
{
hkvLog::Dev("VRestoreScreen: Could not save backgrounding screenshot\n");
}
}
