be3489c2b0
Batch #10922 by kyoshi: 0 byte-identical, 1 confirmed by peer review. - fn_02375 InitializeConfiguredDeviceDX9: logic confirmed by peer review (already on main) Peer-reviewed-by: dori, cremane, StrawberrysherbetIX Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
115 lines
3 KiB
C++
115 lines
3 KiB
C++
#include "Render/DX9/DeviceOwnerDX9.h"
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#include "Render/RenderAdapter.h"
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#include "Client/Session.h"
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#include "Render/DeviceSelection.h"
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#include "Render/DX7/RenderSystemDX7.h"
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#include "UI/GameSettings/GameSettingsUI.h"
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#include <cstring>
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// OFFSET: 0x00569FF0
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// FUNCTION: fn_02283
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std::vector<RenderAdapter> EnumerateRenderAdapters(int backend) {
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if (backend == 1) {
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return EnumerateAdaptersDX7();
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}
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if (backend == 2) {
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return EnumerateAdaptersDX9();
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}
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return {};
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}
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// OFFSET: 0x00569DA0
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// FUNCTION: fn_02271
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bool RenderAdapter::Matches(const RenderAdapter& selected) const {
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if (this->backend != selected.backend) {
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return false;
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}
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if (this->backend == 1) {
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return std::memcmp(&this->drawGuid, &selected.drawGuid, sizeof(GUID)) == 0 && std::memcmp(&this->renderGuid, &selected.renderGuid, sizeof(GUID)) == 0;
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}
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if (this->backend == 2) {
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return std::memcmp(&this->deviceGuid, &selected.deviceGuid, sizeof(GUID)) == 0 && this->deviceName == selected.deviceName;
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}
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return false;
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}
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__declspec(noinline) RenderAdapter SelectedRenderAdapter();
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// OFFSET: 0x0056A0F0
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// FUNCTION: fn_02284
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RenderAdapter SelectedRenderAdapter() {
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RenderAdapter selected{};
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selected.backend = g_configuredRenderBackend;
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if (selected.backend == 0) {
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selected.backend = g_session.DefaultRenderBackend() == 1 ? 1 : 2;
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}
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if (selected.backend == 1) {
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std::memcpy(&selected.drawGuid, g_guidDriver, sizeof(GUID));
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std::memcpy(&selected.renderGuid, g_guidDevice, sizeof(GUID));
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} else if (selected.backend == 2) {
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selected.deviceGuid = g_configuredDeviceGuid;
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selected.deviceName = g_configuredDeviceName;
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}
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return selected;
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}
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__declspec(noinline) std::vector<RenderAdapter> EnumerateAdaptersDX9();
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// OFFSET: 0x0056D770
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// FUNCTION: fn_02368
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std::vector<RenderAdapter> EnumerateAdaptersDX9() {
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IDirect3D9Ex* direct3D = nullptr;
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const HRESULT result = Direct3DCreate9Ex(D3D_SDK_VERSION, &direct3D);
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std::vector<RenderAdapter> adapters;
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if (SUCCEEDED(result)) {
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const UINT count = direct3D->GetAdapterCount();
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adapters.reserve(count);
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for (UINT ordinal = 0; ordinal < count; ++ordinal) {
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D3DADAPTER_IDENTIFIER9 identifier;
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if (SUCCEEDED(direct3D->GetAdapterIdentifier(ordinal, 0, &identifier))) {
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adapters.push_back({2, ordinal, identifier.Description, {}, {}, identifier.DeviceIdentifier, identifier.DeviceName});
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}
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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 adapters;
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}
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// OFFSET: 0x0056E270
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// FUNCTION: fn_02375
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HRESULT InitializeConfiguredDeviceDX9(DeviceOwnerDX9& owner, HWND window) {
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const std::vector<RenderAdapter> adapters = EnumerateAdaptersDX9();
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if (adapters.empty()) {
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MessageBoxA(nullptr, "No compatible devices", "Error", MB_OK);
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return D3DERR_NOTAVAILABLE;
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}
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const RenderAdapter selected = SelectedRenderAdapter();
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UINT ordinal = D3DADAPTER_DEFAULT;
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for (const RenderAdapter& adapter : adapters) {
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if (adapter.Matches(selected)) {
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ordinal = adapter.ordinal;
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break;
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}
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}
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return owner.Initialize(window, ordinal);
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}
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