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Begin work on FUN_100bd450 (ImportColorsToPalette)

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This took a lot of time, finally I got a good understanding of it.

Primarily what's left now is the loop
https://hackmd.io/@KsNMFSBHTO2gxDyRIPRQ1g/H1LCVQXon
This commit is contained in:
Joshua Peisach 2023-07-29 21:13:34 -04:00
parent 0223d8fb50
commit db2a93b534
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GPG Key ID: 41C3D4189AFEDB5A
1 changed files with 26 additions and 1 deletions
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27
LEGO1/mxbitmap.cpp
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@ -79,7 +79,7 @@ MxResult MxBitmap::LoadFile(HANDLE p_handle)
DWORD bytesRead; DWORD bytesRead;
BITMAPFILEHEADER hdr; BITMAPFILEHEADER hdr;
ret = ReadFile(p_handle, &hdr, 14, &bytesRead, NULL); ret = ReadFile(p_handle, &hdr, sizeof(hdr), &bytesRead, NULL);
if (ret && (hdr.bfType == g_bitmapSignature)) { if (ret && (hdr.bfType == g_bitmapSignature)) {
this->m_info = (BITMAPINFO*) malloc(1064); this->m_info = (BITMAPINFO*) malloc(1064);
if(this->m_info != NULL) { if(this->m_info != NULL) {
@ -208,4 +208,29 @@ MxResult MxBitmap::CopyColorData(HDC p_hdc, int p_xSrc, int p_ySrc, int p_xDest,
} }
return StretchDIBits(p_hdc, p_xDest, p_yDest, p_destWidth, p_destHeight, p_xSrc, p_ySrc, p_destWidth, p_destHeight, this->m_data, this->m_info, this->m_bmiColorsProvided, SRCCOPY); return StretchDIBits(p_hdc, p_xDest, p_yDest, p_destWidth, p_destHeight, p_xSrc, p_ySrc, p_destWidth, p_destHeight, this->m_data, this->m_info, this->m_bmiColorsProvided, SRCCOPY);
}
// OFFSET: LEGO1 0x100bd450
MxResult ImportColorsToPalette(RGBQUAD* p_rgbquad, MxPalette* p_palette)
{
MxPalette* local_pal;
MxResult ret = FAILURE;
PALETTEENTRY entries[256];
MxResult opret;
if(p_palette == NULL) {
local_pal = new MxPalette;
opret = local_pal->GetEntries(entries);
if(opret != 0) {
delete local_pal;
return ret;
}
} else {
opret = p_palette->GetEntries(entries);
if(opret != 0) return ret;
}
// FIXME/TODO: the loop here, possibly memcpy
ret = SUCCESS;
return ret;
} }