unity_native_render_plugin/NativeRenderPlugin/RenderAPI.cpp

#include "RenderAPI.h"
#include "PlatformBase.h"
#include "Unity/IUnityGraphics.h"

RenderAPI* createRenderAPI(UnityGfxRenderer apiType)
{
#	if SUPPORT_D3D11
	if (apiType == kUnityGfxRendererD3D11)
	{
		extern RenderAPI* CreateRenderAPI_D3D11();
		return CreateRenderAPI_D3D11();
	}
#	endif // if SUPPORT_D3D11

#	if SUPPORT_D3D12
	if (apiType == kUnityGfxRendererD3D12)
	{
		extern RenderAPI* CreateRenderAPI_D3D12();
		return CreateRenderAPI_D3D12();
	}
#	endif // if SUPPORT_D3D12


#	if SUPPORT_OPENGL_UNIFIED
	if (apiType == kUnityGfxRendererOpenGLCore || apiType == kUnityGfxRendererOpenGLES30)
	{
		extern RenderAPI* CreateRenderAPI_OpenGLCoreES(UnityGfxRenderer apiType);
		return CreateRenderAPI_OpenGLCoreES(apiType);
	}
#	endif // if SUPPORT_OPENGL_UNIFIED

#	if SUPPORT_METAL
	if (apiType == kUnityGfxRendererMetal)
	{
		extern RenderAPI* CreateRenderAPI_Metal();
		return CreateRenderAPI_Metal();
	}
#	endif // if SUPPORT_METAL

#	if SUPPORT_VULKAN
	if (apiType == kUnityGfxRendererVulkan)
	{
		extern RenderAPI* CreateRenderAPI_Vulkan();
		return CreateRenderAPI_Vulkan();
	}
#	endif // if SUPPORT_VULKAN

	// Unknown or unsupported graphics API
	return NULL;
}

bool RenderAPI::getFeatureSupport(GraphicsFeature feature)
{
	return support_features[feature];
}