76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
#include "Client/ErrorDialog.h"
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#include "Render/DeviceOwnerDX9.h"
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#include "Render/Direct3DErrors.h"
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#include <string>
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namespace {
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// STATIC: 0x01387430
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// GLOBAL: gl_24348
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HRESULT lastReported = D3D_OK;
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constexpr HRESULT invalidDevice = static_cast<HRESULT>(0x8200000Eu);
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}
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// OFFSET: 0x0054BB60
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// FUNCTION: fn_01913
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HRESULT DeviceOwnerDX9::CheckState(CRenderSystemBase* renderSystem) {
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if (!this->device) {
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return invalidDevice;
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}
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if (this->lastPresent == D3D_OK) {
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lastReported = D3D_OK;
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return D3D_OK;
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}
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HRESULT result = this->device->CheckDeviceState(this->window);
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if (result == S_PRESENT_OCCLUDED) {
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Sleep(16);
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this->lastPresent = result;
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return result;
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}
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if (result == S_PRESENT_MODE_CHANGED) {
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if (!this->device) {
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this->lastPresent = invalidDevice;
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return invalidDevice;
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}
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result =
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this->device->ResetEx(&this->presentation, this->presentation.Windowed == 1 ? nullptr : &this->displayMode);
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} else if (FAILED(result) && lastReported != result) {
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const std::string message = std::string(Direct3DErrorName(result)) + " : " + Direct3DErrorDescription(result);
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ShowErrorDialog(renderSystem, message.c_str(), 0);
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lastReported = result;
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this->lastPresent = result;
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return result;
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}
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if (result == D3D_OK) {
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result = this->AcquireBackBuffer();
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}
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this->lastPresent = result;
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return result;
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}
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// OFFSET: 0x0054BAD0
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// FUNCTION: fn_01911
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bool DeviceOwnerDX9::Begin(CRenderSystemBase* renderSystem) {
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if (!this->device || this->CheckState(renderSystem) != D3D_OK || FAILED(this->device->BeginScene())) {
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return false;
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}
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this->state.Begin();
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return true;
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}
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// OFFSET: 0x0054C050
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// FUNCTION: fn_01916
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void DeviceOwnerDX9::End() {
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if (this->device) {
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this->state.End();
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this->device->EndScene();
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}
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}
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