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lego1: Add MxDisplaySurface class members and some functions (#95)

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* Add MxDisplaySurface class members and some functions

* Add size assert

* style
This commit is contained in:
Christian Semmler 2023-08-03 14:13:27 -04:00 committed by GitHub
parent ff13dc691c
commit 932baa2a87
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 152 additions and 3 deletions
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1
CMakeLists.txt
View file

@ -103,6 +103,7 @@ add_library(lego1 SHARED
LEGO1/mxdirectdraw.cpp
LEGO1/mxdiskstreamcontroller.cpp
LEGO1/mxdiskstreamprovider.cpp
LEGO1/mxdisplaysurface.cpp
LEGO1/mxdsaction.cpp
LEGO1/mxdsanim.cpp
LEGO1/mxdschunk.cpp

136
LEGO1/mxdisplaysurface.cpp Normal file
View file

@ -0,0 +1,136 @@
#include "mxdisplaysurface.h"
DECOMP_SIZE_ASSERT(MxDisplaySurface, 0xac);
// OFFSET: LEGO1 0x100ba500
MxDisplaySurface::MxDisplaySurface()
{
this->Reset();
}
// OFFSET: LEGO1 0x100ba5a0
MxDisplaySurface::~MxDisplaySurface()
{
this->Clear();
}
// OFFSET: LEGO1 0x100ba610
void MxDisplaySurface::Reset()
{
this->m_ddSurface1 = NULL;
this->m_ddSurface2 = NULL;
this->m_ddClipper = NULL;
this->m_16bitPal = NULL;
this->m_initialized = FALSE;
memset(&this->m_surfaceDesc, 0, sizeof(this->m_surfaceDesc));
}
// OFFSET: LEGO1 0x100ba790
MxResult MxDisplaySurface::Init(MxVideoParam &p_videoParam, LPDIRECTDRAWSURFACE p_ddSurface1, LPDIRECTDRAWSURFACE p_ddSurface2, LPDIRECTDRAWCLIPPER p_ddClipper)
{
MxResult result = SUCCESS;
this->m_videoParam = p_videoParam;
this->m_ddSurface1 = p_ddSurface1;
this->m_ddSurface2 = p_ddSurface2;
this->m_ddClipper = p_ddClipper;
this->m_initialized = FALSE;
memset(&this->m_surfaceDesc, 0, sizeof(this->m_surfaceDesc));
this->m_surfaceDesc.dwSize = sizeof(this->m_surfaceDesc);
if (this->m_ddSurface2->GetSurfaceDesc(&this->m_surfaceDesc))
result = FAILURE;
return result;
}
// OFFSET: LEGO1 0x100ba7f0 STUB
MxResult MxDisplaySurface::Create(MxVideoParam *p_videoParam)
{
return 0;
}
// OFFSET: LEGO1 0x100baa90
void MxDisplaySurface::Clear()
{
if (this->m_initialized) {
if (this->m_ddSurface2)
this->m_ddSurface2->Release();
if (this->m_ddSurface1)
this->m_ddSurface1->Release();
if (this->m_ddClipper)
this->m_ddClipper->Release();
}
if (this->m_16bitPal)
delete this->m_16bitPal;
this->Reset();
}
// OFFSET: LEGO1 0x100baae0 STUB
void MxDisplaySurface::SetPalette(MxPalette *p_palette)
{
}
// OFFSET: LEGO1 0x100bc200 STUB
void MxDisplaySurface::vtable24(undefined4, undefined4, undefined4, undefined4, undefined4, undefined4, undefined4, undefined4)
{
}
// OFFSET: LEGO1 0x100bacc0 STUB
MxBool MxDisplaySurface::vtable28(undefined4, undefined4, undefined4, undefined4, undefined4, undefined4, undefined4)
{
return 0;
}
// OFFSET: LEGO1 0x100bc630 STUB
MxBool MxDisplaySurface::vtable2c(undefined4, undefined4, undefined4, undefined4, undefined4, undefined4, undefined4, undefined4, MxBool)
{
return 0;
}
// OFFSET: LEGO1 0x100bb1d0 STUB
MxBool MxDisplaySurface::vtable30(undefined4, undefined4, undefined4, undefined4, undefined4, undefined4, undefined4, MxBool)
{
return 0;
}
// OFFSET: LEGO1 0x100bb850 STUB
undefined4 MxDisplaySurface::vtable34(undefined4, undefined4, undefined4, undefined4, undefined4, undefined4)
{
return 0;
}
// OFFSET: LEGO1 0x100bba50 STUB
void MxDisplaySurface::Display(undefined4, undefined4, undefined4, undefined4, undefined4, undefined4)
{
}
// OFFSET: LEGO1 0x100bbc10
void MxDisplaySurface::GetDC(HDC *p_hdc)
{
if (this->m_ddSurface2 && !this->m_ddSurface2->GetDC(p_hdc))
return;
*p_hdc = NULL;
}
// OFFSET: LEGO1 0x100bbc40
void MxDisplaySurface::ReleaseDC(HDC p_hdc)
{
if (this->m_ddSurface2 && p_hdc)
this->m_ddSurface2->ReleaseDC(p_hdc);
}
// OFFSET: LEGO1 0x100bbc60 STUB
undefined4 MxDisplaySurface::vtable44(undefined4, undefined4*, undefined4, undefined4)
{
return 0;
}

18
LEGO1/mxdisplaysurface.h
View file

@ -10,13 +10,16 @@
#include "decomp.h"
// VTABLE 0x100dc768
// SIZE 0xac
class MxDisplaySurface : public MxCore
{
public:
MxDisplaySurface();
virtual ~MxDisplaySurface() override;
virtual MxResult Init(MxVideoParam *p_videoParam, LPDIRECTDRAWSURFACE p_surface1, LPDIRECTDRAWSURFACE p_surface2, LPDIRECTDRAWCLIPPER p_clipper);
void Reset();
virtual MxResult Init(MxVideoParam &p_videoParam, LPDIRECTDRAWSURFACE p_ddSurface1, LPDIRECTDRAWSURFACE p_ddSurface2, LPDIRECTDRAWCLIPPER p_ddClipper);
virtual MxResult Create(MxVideoParam *p_videoParam);
virtual void Clear();
virtual void SetPalette(MxPalette *p_palette);
@ -26,9 +29,18 @@ class MxDisplaySurface : public MxCore
virtual MxBool vtable30(undefined4, undefined4, undefined4, undefined4, undefined4, undefined4, undefined4, MxBool);
virtual undefined4 vtable34(undefined4, undefined4, undefined4, undefined4, undefined4, undefined4);
virtual void Display(undefined4, undefined4, undefined4, undefined4, undefined4, undefined4);
virtual undefined4 vtable3c(undefined4*);
virtual undefined4 vtable40(undefined4);
virtual void GetDC(HDC *p_hdc);
virtual void ReleaseDC(HDC p_hdc);
virtual undefined4 vtable44(undefined4, undefined4*, undefined4, undefined4);
private:
MxVideoParam m_videoParam;
LPDIRECTDRAWSURFACE m_ddSurface1;
LPDIRECTDRAWSURFACE m_ddSurface2;
LPDIRECTDRAWCLIPPER m_ddClipper;
MxBool m_initialized;
DDSURFACEDESC m_surfaceDesc;
MxU16 *m_16bitPal;
};
#endif // MXDISPLAYSURFACE_H