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This commit is contained in:
disinvite 2023-10-15 17:53:38 -04:00
parent adb7f5a7b3
commit 70022bf456
1 changed files with 7 additions and 9 deletions
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16
LEGO1/mxtransitionmanager.cpp
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@ -369,23 +369,21 @@ void MxTransitionManager::Transition_Windows()
if (res == DD_OK) {
SubmitCopyRect(&ddsd);
MxS32 widthInPixels = ddsd.lPitch / 8;
MxS32 bytesPerPixel = ddsd.ddpfPixelFormat.dwRGBBitCount / 8;
MxS32 bytesPerLine = bytesPerPixel * 640;
MxU8 *line = (MxU8 *) ddsd.lpSurface + m_animationTimer * ddsd.lPitch;
memset(line, 0, widthInPixels * 640);
memset(line, 0, bytesPerLine);
MxS32 count = m_animationTimer + 1;
while (count < 480 - m_animationTimer) {
for (MxS32 i = m_animationTimer + 1; i < 480 - m_animationTimer; i++) {
line += ddsd.lPitch;
memset(line + m_animationTimer * widthInPixels, 0, ddsd.lPitch / 8);
memset(line + (640 - 1 - m_animationTimer) * widthInPixels, 0, ddsd.lPitch / 8);
count++;
memset(line + m_animationTimer * bytesPerPixel, 0, bytesPerLine);
memset(line + 640 + (-1 - m_animationTimer) * bytesPerPixel, 0, bytesPerLine);
}
line += ddsd.lPitch;
memset(line, 0, widthInPixels * 640);
memset(line, 0, bytesPerLine);
SetupCopyRect(&ddsd);
m_ddSurface->Unlock(ddsd.lpSurface);