f53df7da64
Code submissions have continually suffered from formatting inconsistencies that constantly have to be addressed. Using clang-format simplifies this by making code formatting more consistent, and allows automation of the code formatting so that maintainers can focus more on the code itself instead of code formatting.
83 lines
1.6 KiB
C++
83 lines
1.6 KiB
C++
#include <stdio.h>
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#include <windows.h>
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#include "../d3d8-api/d3d8.h"
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#include "get-graphics-offsets.h"
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typedef IDirect3D8 *(WINAPI *d3d8create_t)(UINT);
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struct d3d8_info {
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HMODULE module;
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HWND hwnd;
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IDirect3D8 *d3d8;
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IDirect3DDevice8 *device;
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};
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static inline bool d3d8_init(d3d8_info &info)
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{
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d3d8create_t create;
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HRESULT hr;
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info.hwnd = CreateWindowExA(0, DUMMY_WNDCLASS, "d3d8 get-addr window",
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WS_POPUP, 0, 0, 1, 1, nullptr, nullptr,
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GetModuleHandleA(nullptr), nullptr);
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if (!info.hwnd) {
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return false;
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}
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info.module = LoadLibraryA("d3d8.dll");
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if (!info.module) {
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return false;
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}
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create = (d3d8create_t)GetProcAddress(info.module, "Direct3DCreate8");
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if (!create) {
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return false;
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}
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info.d3d8 = create(D3D_SDK_VERSION);
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if (!info.d3d8) {
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return false;
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}
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D3DPRESENT_PARAMETERS pp = {};
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pp.Windowed = true;
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pp.SwapEffect = D3DSWAPEFFECT_FLIP;
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pp.BackBufferFormat = D3DFMT_A8R8G8B8;
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pp.BackBufferWidth = 2;
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pp.BackBufferHeight = 2;
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pp.BackBufferCount = 1;
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pp.hDeviceWindow = info.hwnd;
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hr = info.d3d8->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL,
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info.hwnd,
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D3DCREATE_HARDWARE_VERTEXPROCESSING, &pp,
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&info.device);
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if (FAILED(hr)) {
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return false;
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}
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return true;
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}
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static inline void d3d8_free(d3d8_info &info)
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{
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if (info.device)
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info.device->Release();
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if (info.d3d8)
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info.d3d8->Release();
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if (info.hwnd)
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DestroyWindow(info.hwnd);
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}
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void get_d3d8_offsets(struct d3d8_offsets *offsets)
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{
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d3d8_info info = {};
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bool success = d3d8_init(info);
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if (success) {
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offsets->present = vtable_offset(info.module, info.device, 15);
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}
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d3d8_free(info);
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}
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