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YEGYEEHEEHEHEHEHEHE3 YES THIS IS FINALLY DONE OMFG
This commit is contained in:
Joshua Peisach 2023-08-22 14:12:18 -04:00
parent f2642c62c7
commit 930e3338c9
No known key found for this signature in database
GPG Key ID: 41C3D4189AFEDB5A
1 changed files with 12 additions and 8 deletions
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20
LEGO1/mxbitmap.cpp
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@ -6,7 +6,7 @@ DECOMP_SIZE_ASSERT(MxBITMAPINFO, 1064);
// The way that the BITMAPFILEHEADER structure ensures the file type is by ensuring it is "BM", which is literally just 0x424d.
// Sources: https://learn.microsoft.com/en-us/windows/win32/api/wingdi/ns-wingdi-bitmapfileheader, DirectX Complete (1998)
// GLOBAL: LEGO1 0x10102184
DWORD g_bitmapSignature = 0x424d;
undefined2 g_bitmapSignature = 0x424d;
// OFFSET: LEGO1 0x100bc980
MxBitmap::MxBitmap()
@ -143,12 +143,13 @@ MxResult MxBitmap::vtable1c(int p_width, int p_height, MxPalette *p_palette, int
// OFFSET: LEGO1 0x100bcd60
MxResult MxBitmap::LoadFile(HANDLE p_handle)
{
LPVOID* lpBuffer;
MxU32 height;
BOOL ret;
LPVOID* lpBuffer;
MxLong height;
MxResult result = FAILURE;
DWORD bytesRead;
BITMAPFILEHEADER hdr;
MxLong size;
ret = ReadFile(p_handle, &hdr, sizeof(hdr), &bytesRead, NULL);
if (ret && (hdr.bfType == g_bitmapSignature)) {
@ -156,16 +157,17 @@ MxResult MxBitmap::LoadFile(HANDLE p_handle)
if(this->m_info) {
ret = ReadFile(p_handle, this->m_info, sizeof(MxBITMAPINFO), &bytesRead, NULL);
if (ret && ((this->m_info->bmiHeader).biBitCount == 8)) {
lpBuffer = (LPVOID*) malloc(hdr.bfSize - (sizeof(MxBITMAPINFO) + sizeof(BITMAPFILEHEADER)));
size = hdr.bfSize - (sizeof(MxBITMAPINFO) + sizeof(BITMAPFILEHEADER));
lpBuffer = (LPVOID*) new MxU8[size];
this->m_data = lpBuffer;
if (this->m_data) {
ret = ReadFile(p_handle, lpBuffer, hdr.bfSize - (sizeof(MxBITMAPINFO) + sizeof(BITMAPFILEHEADER)), &bytesRead, NULL);
if(ret != 0) {
if (lpBuffer) {
ret = ReadFile(p_handle, lpBuffer, size, &bytesRead, NULL);
if(ret) {
this->m_bmiHeader = &this->m_info->bmiHeader;
this->m_paletteData = this->m_info->bmiColors;
if((this->m_info->bmiHeader).biSizeImage == 0) {
height = (this->m_info->bmiHeader).biHeight;
if (height < 1) {
if (height <= 0L) {
height = -height;
}
(this->m_info->bmiHeader).biSizeImage = ((this->m_info->bmiHeader).biWidth + 3U & -4) * height;
@ -179,9 +181,11 @@ MxResult MxBitmap::LoadFile(HANDLE p_handle)
if (result != SUCCESS) {
if (this->m_info) {
delete this->m_info;
this->m_info = NULL;
}
if (this->m_data) {
delete this->m_data;
this->m_data = NULL;
}
}
return result;