#include "ltpch.h"
#include "dxRenderCommand.h"

#include "dxSharedContext.h"

namespace Light {

	dxRenderCommand::dxRenderCommand(std::shared_ptr<dxSharedContext> sharedContext)
		: m_Context(sharedContext)
	{
	}

	void dxRenderCommand::SwapBuffers()
	{
#ifdef LIGHT_DEBUG
		HRESULT hr;
		if (FAILED(hr = m_Context->swapChain->Present(0u, 0u)))
		{
			if (hr == DXGI_ERROR_DEVICE_REMOVED)
			{
				LT_ENGINE_CRITICAL("dxRenderCommand::SwapBuffers: DeviceRemoved:");
				LT_ENGINE_CRITICAL("        {}", m_Context->device->GetDeviceRemovedReason());
			}
		}
#else
		m_Context->swapChain->Present(0u, 0u);
#endif

	}

	void dxRenderCommand::ClearBackBuffer()
	{
		float colors[] = { 1.2f, 0.4f, 0.9f, 1.0f };
		m_Context->deviceContext->ClearRenderTargetView(m_Context->renderTargetView.Get(), colors);
	}

	void dxRenderCommand::Draw(unsigned int count)
	{
		m_Context->deviceContext->Draw(count, 0u);
	}

	void dxRenderCommand::DrawIndexed(unsigned int count)
	{
		m_Context->deviceContext->DrawIndexed(count, 0u, 0u);
	}

}