TheCloud/isle-portable
1
0
Fork 0
mirror of https://github.com/isledecomp/isle-portable.git synced 2025-09-23 03:55:44 -04:00
Code Issues Packages Projects Releases Wiki Activity

Fix disolve and wipe transitions on 32bit (#492)

Browse Source
This commit is contained in:
Anders Jenbo 2025-07-03 04:06:45 +02:00 committed by GitHub
parent 04b0e9a470
commit 3894d58efc
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 19 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
LEGO1/lego/legoomni/src/common/mxtransitionmanager.cpp
View File

@ -248,7 +248,7 @@ void MxTransitionManager::DissolveTransition()
} }
else { else {
MxU8* surf = (MxU8*) ddsd.lpSurface + ddsd.lPitch * row + xShift * 4; MxU8* surf = (MxU8*) ddsd.lpSurface + ddsd.lPitch * row + xShift * 4;
*(MxU32*) surf = 0; *(MxU32*) surf = 0xFF000000;
} }
} }
} }
@ -416,10 +416,25 @@ void MxTransitionManager::WipeDownTransition()
// For each of the 240 animation ticks, blank out two scanlines // For each of the 240 animation ticks, blank out two scanlines
// starting at the top of the screen. // starting at the top of the screen.
MxU8* line = (MxU8*) ddsd.lpSurface + 2 * ddsd.lPitch * m_animationTimer; MxU8* line = (MxU8*) ddsd.lpSurface + 2 * ddsd.lPitch * m_animationTimer;
memset(line, 0, ddsd.lPitch);
line += ddsd.lPitch; if (ddsd.ddpfPixelFormat.dwRGBBitCount == 32) {
memset(line, 0, ddsd.lPitch); MxU32* pixels = (MxU32*) line;
int pixelsPerLine = ddsd.lPitch / 4;
for (int i = 0; i < pixelsPerLine; i++) {
pixels[i] = 0xFF000000;
}
line += ddsd.lPitch;
pixels = (MxU32*) line;
for (int i = 0; i < pixelsPerLine; i++) {
pixels[i] = 0xFF000000;
}
}
else {
memset(line, 0, ddsd.lPitch);
line += ddsd.lPitch;
memset(line, 0, ddsd.lPitch);
}
SetupCopyRect(&ddsd); SetupCopyRect(&ddsd);
m_ddSurface->Unlock(ddsd.lpSurface); m_ddSurface->Unlock(ddsd.lpSurface);