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implement/match MxTransitionManager::Transition_Windows() (#212)

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Ramen2X 2023-10-15 19:41:05 -04:00 committed by GitHub
parent 37e75703d4
commit ba8ae8138e
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1 changed files with 42 additions and 2 deletions
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44
LEGO1/mxtransitionmanager.cpp
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@ -347,10 +347,50 @@ void MxTransitionManager::Transition_Pixelation()
}
// OFFSET: LEGO1 0x1004c270 STUB
// OFFSET: LEGO1 0x1004c270
void MxTransitionManager::Transition_Windows()
{
// TODO
if (m_animationTimer == 240) {
m_animationTimer = 0;
EndTransition(TRUE);
return;
}
DDSURFACEDESC ddsd;
ZeroMemory(&ddsd, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
HRESULT res = m_ddSurface->Lock(NULL, &ddsd, DDLOCK_WAIT, NULL);
if (res == DDERR_SURFACELOST) {
m_ddSurface->Restore();
res = m_ddSurface->Lock(NULL, &ddsd, DDLOCK_WAIT, NULL);
}
if (res == DD_OK) {
SubmitCopyRect(&ddsd);
MxU8 *line = (MxU8 *) ddsd.lpSurface + m_animationTimer * ddsd.lPitch;
MxS32 bytesPerPixel = ddsd.ddpfPixelFormat.dwRGBBitCount / 8;
MxS32 bytesPerLine = bytesPerPixel * 640;
memset(line, 0, bytesPerLine);
for (MxS32 i = m_animationTimer + 1; i < 480 - m_animationTimer; i++) {
line += ddsd.lPitch;
memset(line + m_animationTimer * bytesPerPixel, 0, bytesPerPixel);
memset(line + 640 + (-1 - m_animationTimer) * bytesPerPixel, 0, bytesPerPixel);
}
line += ddsd.lPitch;
memset(line, 0, bytesPerLine);
SetupCopyRect(&ddsd);
m_ddSurface->Unlock(ddsd.lpSurface);
m_animationTimer++;
}
}
// OFFSET: LEGO1 0x1004c3e0