95 lines
2.4 KiB
C++
95 lines
2.4 KiB
C++
#include "Render/DisplayMode.h"
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#include <algorithm>
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#include <d3d9.h>
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#include <utility>
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// OFFSET: 0x0056A590
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// FUNCTION: fn_02291
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std::vector<DisplayMode> EnumerateDisplayModes(int backend, unsigned deviceIndex, DirectDrawEnumeration& legacy) {
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if (backend == 1) {
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return EnumerateDisplayModesDX7(legacy, deviceIndex);
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}
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if (backend == 2) {
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return EnumerateDisplayModesDX9(deviceIndex);
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}
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return {};
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}
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// OFFSET: 0x0056DCF0
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// FUNCTION: fn_02372
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std::vector<DisplayMode> EnumerateDisplayModesDX9(UINT adapter) {
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IDirect3D9Ex* direct3D = nullptr;
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std::vector<DisplayMode> result;
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if (SUCCEEDED(Direct3DCreate9Ex(D3D_SDK_VERSION, &direct3D))) {
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const UINT count = direct3D->GetAdapterModeCount(adapter, D3DFMT_X8R8G8B8);
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std::vector<std::pair<unsigned, unsigned>> dimensions;
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dimensions.reserve(count);
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for (UINT index = 0; index < count; ++index) {
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D3DDISPLAYMODE mode;
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if (SUCCEEDED(direct3D->EnumAdapterModes(adapter, D3DFMT_X8R8G8B8, index, &mode)) && mode.Height >= 664) {
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dimensions.emplace_back(mode.Width, mode.Height);
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}
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}
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std::sort(dimensions.begin(), dimensions.end());
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dimensions.erase(std::unique(dimensions.begin(), dimensions.end()), dimensions.end());
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result.reserve(dimensions.size());
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for (const auto& [width, height] : dimensions) {
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result.push_back({width, height, 32, std::to_string(width) + " x " + std::to_string(height)});
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}
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}
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if (direct3D) {
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direct3D->Release();
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}
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return result;
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}
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// STATIC: 0x01348F80
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// GLOBAL: gl_21922
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extern const char* g_subKey;
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// STATIC: 0x0173A878
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// GLOBAL: gl_24397
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extern unsigned char g_guidDevice[16];
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// STATIC: 0x0173A888
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// GLOBAL: gl_24513
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extern unsigned char g_guidDriver[16];
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// STATIC: 0x0173A898
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// GLOBAL: gl_24514
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extern char g_deviceName[40];
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// OFFSET: 0x0056A7E0
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// FUNCTION: fn_02297
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LSTATUS SaveDisplayDeviceSettings() {
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HKEY key = nullptr;
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LSTATUS status = RegCreateKeyExA(
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HKEY_LOCAL_MACHINE,
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g_subKey,
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0,
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nullptr,
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0,
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KEY_ALL_ACCESS,
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nullptr,
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&key,
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nullptr
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);
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if (status == ERROR_SUCCESS) {
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RegSetValueExA(key, "GUIDDEVICE", 0, REG_BINARY, g_guidDevice, 16);
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RegSetValueExA(key, "GUIDDRIVER", 0, REG_BINARY, g_guidDriver, 16);
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status = RegSetValueExA(key, "DEVICENAME", 0, REG_SZ, reinterpret_cast<const BYTE*>(g_deviceName), 40);
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}
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return status;
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}
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