Method computeRenderSize

GPCS4/Graphics/Violet/VltFramebuffer.cpp:103–130

	}

	VltFramebufferSize VltFramebufferInfo::computeRenderSize(
		const VltFramebufferSize& defaultSize) const
	{
		// Some games bind render targets of a different size and
		// expect it to work, so we'll compute the minimum size
		VltFramebufferSize minSize = defaultSize;

		if (m_renderTargets.depth.view != nullptr)
		{
			VltFramebufferSize depthSize = this->computeRenderTargetSize(m_renderTargets.depth.view);
			minSize.width                = std::min(minSize.width, depthSize.width);
			minSize.height               = std::min(minSize.height, depthSize.height);
			minSize.layers               = std::min(minSize.layers, depthSize.layers);
		}

		for (uint32_t i = 0; i < MaxNumRenderTargets; i++)
		{
			if (m_renderTargets.color[i].view != nullptr)
			{
				VltFramebufferSize colorSize = this->computeRenderTargetSize(m_renderTargets.color[i].view);
				minSize.width                = std::min(minSize.width, colorSize.width);
				minSize.height               = std::min(minSize.height, colorSize.height);
				minSize.layers               = std::min(minSize.layers, colorSize.layers);
			}
		}

		return minSize;
	}

	VltFramebufferSize VltFramebufferInfo::computeRenderTargetSize(
		const Rc<VltImageView>& renderTarget) const