Method GetResolution

pcsx2/GS/GSState.cpp:7030–7063

}

GSVector2i GSState::GSPCRTCRegs::GetResolution()
{
	GSVector2i resolution;

	const GSVector4i offsets = !GSConfig.PCRTCOverscan ? VideoModeOffsets[videomode] : VideoModeOffsetsOverscan[videomode];
	const bool is_full_height = interlaced || (toggling_field && GSConfig.InterlaceMode != GSInterlaceMode::Off) || GSConfig.InterlaceMode == GSInterlaceMode::Off;

	if (!GSConfig.PCRTCOffsets)
	{
		if (PCRTCDisplays[0].enabled && PCRTCDisplays[1].enabled)
		{
			const GSVector4i combined_size = PCRTCDisplays[0].displayRect.runion(PCRTCDisplays[1].displayRect);
			resolution = { combined_size.width(), combined_size.height() };
		}
		else if (PCRTCDisplays[0].enabled)
		{
			resolution = { PCRTCDisplays[0].displayRect.width(), PCRTCDisplays[0].displayRect.height() };
		}
		else
		{
			resolution = { PCRTCDisplays[1].displayRect.width(), PCRTCDisplays[1].displayRect.height() };
		}
	}
	else
	{
		const int shift = is_full_height ? 1 : 0;
		resolution = { offsets.x, offsets.y << shift };
	}

	resolution.x = std::min(resolution.x, offsets.x);
	resolution.y = std::min(resolution.y, is_full_height ? offsets.y << 1 : offsets.y);

	return resolution;
}

GSVector4i GSState::GSPCRTCRegs::GetFramebufferRect(int display)
{