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implement EnableFullScreenMovie and FUN_100ba640 (#346)

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* implement EnableFullScreenMovie and FUN_100ba640

* Match MxDisplaySurface::FUN_100ba640

* Match LegoVideoManager::EnableFullScreenMovie

---------

Co-authored-by: Christian Semmler <mail@csemmler.com>
This commit is contained in:
Misha
2023-12-21 10:44:54 -05:00
committed by GitHub
parent afadca953b
commit 20a9a2b4c3
5 changed files with 97 additions and 14 deletions
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41
LEGO1/mxdisplaysurface.cpp
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@@ -28,10 +28,47 @@ void MxDisplaySurface::Reset()
memset(&this->m_surfaceDesc, 0, sizeof(this->m_surfaceDesc));
}
// STUB: LEGO1 0x100ba640
// FUNCTION: LEGO1 0x100ba640
void MxDisplaySurface::FUN_100ba640()
{
// TODO
MxS32 backBuffers;
DDSURFACEDESC desc;
HRESULT hr;
if (!m_videoParam.Flags().GetFlipSurfaces()) {
backBuffers = 1;
}
else {
backBuffers = m_videoParam.GetBackBuffers() + 1;
}
for (MxS32 i = 0; i < backBuffers; i++) {
memset(&desc, 0, sizeof(DDSURFACEDESC));
desc.dwSize = sizeof(DDSURFACEDESC);
hr = m_ddSurface2->Lock(NULL, &desc, DDLOCK_WAIT, NULL);
if (hr == DDERR_SURFACELOST) {
m_ddSurface2->Restore();
hr = m_ddSurface2->Lock(NULL, &desc, DDLOCK_WAIT, NULL);
}
if (hr != S_OK) {
return;
}
MxU8* surface = (MxU8*) desc.lpSurface;
MxS32 height = m_videoParam.GetRect().GetHeight();
while (height--) {
memset(surface, 0, m_videoParam.GetRect().GetWidth() * desc.ddpfPixelFormat.dwRGBBitCount / 8);
surface += desc.lPitch;
}
m_ddSurface2->Unlock(desc.lpSurface);
if (m_videoParam.Flags().GetFlipSurfaces()) {
m_ddSurface1->Flip(NULL, 1);
}
}
}
// FUNCTION: LEGO1 0x100ba790