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Merge pull request #1 from disinvite/windows2

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Ramen2X 2023-10-15 18:22:53 -04:00 committed by GitHub
commit 488ed18d9d
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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) { if (res == DD_OK) {
SubmitCopyRect(&ddsd); 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; MxU8 *line = (MxU8 *) ddsd.lpSurface + m_animationTimer * ddsd.lPitch;
memset(line, 0, widthInPixels * 640); memset(line, 0, bytesPerLine);
MxS32 count = m_animationTimer + 1; for (MxS32 i = m_animationTimer + 1; i < 480 - m_animationTimer; i++) {
while (count < 480 - m_animationTimer) {
line += ddsd.lPitch; line += ddsd.lPitch;
memset(line + m_animationTimer * widthInPixels, 0, ddsd.lPitch / 8); memset(line + m_animationTimer * bytesPerPixel, 0, bytesPerLine);
memset(line + (640 - 1 - m_animationTimer) * widthInPixels, 0, ddsd.lPitch / 8); memset(line + 640 + (-1 - m_animationTimer) * bytesPerPixel, 0, bytesPerLine);
count++;
} }
line += ddsd.lPitch; line += ddsd.lPitch;
memset(line, 0, widthInPixels * 640); memset(line, 0, bytesPerLine);
SetupCopyRect(&ddsd); SetupCopyRect(&ddsd);
m_ddSurface->Unlock(ddsd.lpSurface); m_ddSurface->Unlock(ddsd.lpSurface);