rodecomp/Source/Render/DX9/BackBufferDX9.cpp
ragnarok-clanker daee90c73d Decompile fn_02213 (DeviceOwnerDX9::SaveState)
Batch #2880 by youko: 0 byte-identical, 1 confirmed by peer review.

- fn_02213 DeviceOwnerDX9::SaveState: logic confirmed by peer review

Peer-reviewed-by: eAthena, willerthal
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
2026-10-29 20:01:06 +00:00

52 lines
1.4 KiB
C++

#include "Render/DX9/DeviceOwnerDX9.h"
// OFFSET: 0x005650E0
// FUNCTION: fn_02212
bool DeviceOwnerDX9::CaptureBackBuffer() {
if (!this->device) {
return false;
}
if (!this->capturedBackBuffer && FAILED(this->device->CreateOffscreenPlainSurface(
this->backBufferDescription.Width, this->backBufferDescription.Height, this->backBufferDescription.Format,
D3DPOOL_SYSTEMMEM, &this->capturedBackBuffer, nullptr
))) {
return false;
}
if (FAILED(this->device->GetRenderTargetData(this->backBuffer, this->capturedBackBuffer))) {
if (this->capturedBackBuffer) {
this->capturedBackBuffer->Release();
this->capturedBackBuffer = nullptr;
}
return false;
}
return true;
}
// OFFSET: 0x005650F0
// FUNCTION: fn_02213
ScopedDeviceStateDX9 DeviceOwnerDX9::SaveState() {
return ScopedDeviceStateDX9(this->state);
}
// OFFSET: 0x00567FB0
// FUNCTION: fn_02233
bool DeviceOwnerDX9::RestoreBackBuffer() {
if (!this->device || !this->capturedBackBuffer) {
return false;
}
if (FAILED(this->device->UpdateSurface(this->capturedBackBuffer, nullptr, this->backBuffer, nullptr))) {
if (this->capturedBackBuffer) {
this->capturedBackBuffer->Release();
this->capturedBackBuffer = nullptr;
}
return false;
}
return true;
}