isledecomp/isle
1
0
Fork 0
mirror of https://github.com/isledecomp/isle.git synced 2026-01-28 10:41:15 +00:00
Code Issues Actions 4 Packages Projects Releases Wiki Activity

Finish base implementation of SetPalette and begin cleanup

Browse Source
This commit is contained in:
Joshua Peisach 2023-12-29 13:43:43 -05:00
parent 9ef049419b
commit d2fcba1c69
No known key found for this signature in database
GPG Key ID: 41C3D4189AFEDB5A
1 changed files with 24 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
LEGO1/mxdisplaysurface.cpp
View File

@ -251,6 +251,7 @@ void MxDisplaySurface::Clear()
void MxDisplaySurface::SetPalette(MxPalette* p_palette)
{
HDC hdc;
MxS32 j;
HPALETTE hpal;
LOGPALETTE lpal;
byte bVar2;
@ -259,15 +260,16 @@ void MxDisplaySurface::SetPalette(MxPalette* p_palette)
byte bVar5;
byte bVar6;
byte bVar7;
if((this->m_surfaceDesc).ddpfPixelFormat.dwFlags & 0x20) {
if(((this->m_surfaceDesc).ddpfPixelFormat.dwFlags & 0x20) != 0) {
this->m_ddSurface1->SetPalette(p_palette->CreateNativePalette());
this->m_ddSurface2->SetPalette(p_palette->CreateNativePalette());
if(((this->m_videoParam).Flags().GetFlipSurfaces()) == 0) {
if(((this->m_videoParam).Flags().GetFullScreen() & 1) == 0) {
lpal.palVersion = 0x300;
lpal.palNumEntries = 256;
// FIXME: this loop is probably incorrect
memset(lpal.palPalEntry, lpal.palNumEntries, 0);
// lpal.palNumEntries = 256;
// FIXME: this loop may be incorrect
memcpy(lpal.palPalEntry, NULL, sizeof(lpal.palNumEntries));
p_palette->GetEntries(lpal.palPalEntry);
hpal = CreatePalette(&lpal);
hdc = ::GetDC(0);
SelectPalette(hdc, hpal, 0);
@ -278,20 +280,28 @@ void MxDisplaySurface::SetPalette(MxPalette* p_palette)
}
if((this->m_surfaceDesc).ddpfPixelFormat.dwRGBBitCount == 16) {
if(this->m_16bitPal == NULL) {
this->m_16bitPal = new MxU16; // FIXME: malloc size 512;
this->m_16bitPal = new(MxU16); // FIXME: malloc size 512;
}
p_palette->GetEntries((PALETTEENTRY*) &lpal); // ?
// inferred
bVar2 = CountContiguousBitsSetTo1((this->m_surfaceDesc).ddpfPixelFormat.dwYUVBitCount);
bVar3 = CountTotalBitsSetTo1((this->m_surfaceDesc).ddpfPixelFormat.dwYUVBitCount);
bVar4 = CountContiguousBitsSetTo1((this->m_surfaceDesc).ddpfPixelFormat.dwZBufferBitDepth);
bVar5 = CountTotalBitsSetTo1((this->m_surfaceDesc).ddpfPixelFormat.dwZBufferBitDepth);
bVar6 = CountContiguousBitsSetTo1((this->m_surfaceDesc).ddpfPixelFormat.dwAlphaBitDepth);
bVar7 = CountTotalBitsSetTo1((this->m_surfaceDesc).ddpfPixelFormat.dwAlphaBitDepth);
// It looks like the arguments are correct - the offsets match but the registers are swapped
bVar2 = CountContiguousBitsSetTo1((this->m_surfaceDesc).ddpfPixelFormat.dwRBitMask);
bVar3 = CountTotalBitsSetTo1((this->m_surfaceDesc).ddpfPixelFormat.dwRBitMask);
bVar4 = CountContiguousBitsSetTo1((this->m_surfaceDesc).ddpfPixelFormat.dwGBitMask);
bVar5 = CountTotalBitsSetTo1((this->m_surfaceDesc).ddpfPixelFormat.dwGBitMask);
bVar6 = CountContiguousBitsSetTo1((this->m_surfaceDesc).ddpfPixelFormat.dwBBitMask);
bVar7 = CountTotalBitsSetTo1((this->m_surfaceDesc).ddpfPixelFormat.dwBBitMask);
MxS32 i = 0;
// A while loop here then thats it
WORD e = lpal.palNumEntries;
do {
j = i + 2;
// this line is probably very incorrect
*this->m_16bitPal = e >> (8 - bVar3 & 0x1f) << (bVar2 & 0x1f) | e >> (8 - bVar5 & 0x1f) << (bVar4 & 0x1f) | e >> (8 - bVar7 & 0x1f) << (bVar6 & 0x1f);
i = j;
e += 2;
} while (j < 512);
}
}