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Decompile fn_01906 (DeviceOwnerDX9::DeviceOwnerDX9)

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Batch #155 by ragnarok-clanker: 1 byte-identical, 0 confirmed by peer review.

- fn_01906 DeviceOwnerDX9::DeviceOwnerDX9: byte-identical

Merged automatically: every function is byte-identical to the original.
This commit is contained in:
ragnarok-clanker 2026-10-24 20:59:54 +00:00
commit 35d2a8cb36
2 changed files with 28 additions and 19 deletions
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44
Source/Render/DeviceOwnerDX9.cpp
View file

@ -7,28 +7,38 @@ namespace {
constexpr HRESULT deviceError = static_cast<HRESULT>(0x82000000u);
}
struct DisplayModeSelectorDX9 {
/* 0000 */ const D3DFORMAT& format;
/* 0004 */ DeviceOwnerDX9* owner;
/* 0008 */ const UINT& adapter;
/* 000C */ const UINT& width;
/* 0010 */ const UINT& height;
bool Select(D3DSCANLINEORDERING ordering);
};
// OFFSET: 0x0054B7C0
// FUNCTION: fn_01906
DeviceOwnerDX9::DeviceOwnerDX9()
: window(nullptr), direct3D(nullptr), device(nullptr), state{}, adapter(0), backBuffer(nullptr),
capturedBackBuffer(nullptr), dynamicTextures(false), lastPresent(0) {
DeviceOwnerDX9::DeviceOwnerDX9() {
this->adapter = 0;
this->window = nullptr;
this->direct3D = nullptr;
this->device = nullptr;
std::memset(
&this->presentation, 0,
sizeof(this->presentation) + sizeof(this->displayMode) + sizeof(this->backBufferDescription) + sizeof(this->caps)
);
this->backBuffer = nullptr;
this->capturedBackBuffer = nullptr;
this->dynamicTextures = false;
this->lastPresent = 0;
}
// OFFSET: 0x0054B840
// FUNCTION: fn_01908
bool DeviceOwnerDX9::SelectDisplayMode(
D3DFORMAT format,
UINT selectedAdapter,
UINT width,
UINT height,
D3DSCANLINEORDERING ordering
) {
bool DisplayModeSelectorDX9::Select(D3DSCANLINEORDERING ordering) {
D3DDISPLAYMODEFILTER filter{sizeof(filter), format, ordering};
const UINT count = this->direct3D->GetAdapterModeCountEx(selectedAdapter, &filter);
const UINT count = this->owner->direct3D->GetAdapterModeCountEx(this->adapter, &filter);
UINT refresh = 0;
for (UINT index = 0; index < count; ++index) {
@ -36,11 +46,11 @@ bool DeviceOwnerDX9::SelectDisplayMode(
mode.Size = sizeof(mode);
if (
SUCCEEDED(this->direct3D->EnumAdapterModesEx(selectedAdapter, &filter, index, &mode)) && mode.Width == width &&
mode.Height == height && mode.RefreshRate >= refresh
SUCCEEDED(this->owner->direct3D->EnumAdapterModesEx(this->adapter, &filter, index, &mode)) &&
mode.Width == this->width && mode.Height == this->height && mode.RefreshRate >= refresh
) {
refresh = mode.RefreshRate;
this->displayMode = mode;
this->owner->displayMode = mode;
}
}
@ -122,9 +132,11 @@ HRESULT DeviceOwnerDX9::CreateDevice(UINT selectedAdapter, const DeviceOptionsDX
this->presentation.Flags = D3DPRESENTFLAG_LOCKABLE_BACKBUFFER | D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL;
if (!this->presentation.Windowed) {
const D3DFORMAT format = D3DFMT_X8R8G8B8;
DisplayModeSelectorDX9 selectMode{format, this, selectedAdapter, width, height};
if (
!this->SelectDisplayMode(D3DFMT_X8R8G8B8, selectedAdapter, width, height, D3DSCANLINEORDERING_PROGRESSIVE) &&
!this->SelectDisplayMode(D3DFMT_X8R8G8B8, selectedAdapter, width, height, D3DSCANLINEORDERING_INTERLACED)
!selectMode.Select(D3DSCANLINEORDERING_PROGRESSIVE) &&
!selectMode.Select(D3DSCANLINEORDERING_INTERLACED)
) {
D3DDISPLAYMODEEX mode{};
mode.Size = sizeof(mode);

3
Source/Render/DeviceOwnerDX9.h
View file

@ -58,9 +58,6 @@ public:
/* 0688 */ bool dynamicTextures;
unsigned char unknown_0689[3];
/* 068C */ HRESULT lastPresent;
private:
bool SelectDisplayMode(D3DFORMAT format, UINT adapter, UINT width, UINT height, D3DSCANLINEORDERING ordering);
};
#if defined(_WIN32) && !defined(_WIN64)