// Copyright Epic Games, Inc. All Rights Reserved.

/*=============================================================================
	RHIShaderFormatDefinitions.h: Names for Shader Formats
		(that don't require linking).
=============================================================================*/

#pragma once

#include "RHIStaticShaderPlatformNames.h"

static FName NAME_PCD3D_SM6(TEXT("PCD3D_SM6"));
static FName NAME_PCD3D_SM5(TEXT("PCD3D_SM5"));
static FName NAME_PCD3D_ES3_1(TEXT("PCD3D_ES31"));

static FName NAME_GLSL_150_ES31(TEXT("GLSL_150_ES31"));
static FName NAME_GLSL_ES3_1_ANDROID(TEXT("GLSL_ES3_1_ANDROID"));

static FName NAME_SF_METAL_ES3_1_IOS_DEPRECATED(TEXT("SF_METAL"));
static FName NAME_SF_METAL_SM5_IOS_DEPRECATED(TEXT("SF_METAL_MRT"));
static FName NAME_SF_METAL_ES3_1_TVOS_DEPRECATED(TEXT("SF_METAL_TVOS"));
static FName NAME_SF_METAL_SM5_TVOS_DEPRECATED(TEXT("SF_METAL_MRT_TVOS"));
static FName NAME_SF_METAL_MRT_MAC_DEPRECATED(TEXT("SF_METAL_MRT_MAC"));

static FName NAME_SF_METAL_ES3_1_IOS(TEXT("SF_METAL_ES3_1_IOS"));
static FName NAME_SF_METAL_SM5_IOS(TEXT("SF_METAL_SM5_IOS"));
static FName NAME_SF_METAL_ES3_1_TVOS(TEXT("SF_METAL_ES3_1_TVOS"));
static FName NAME_SF_METAL_SM5_TVOS(TEXT("SF_METAL_SM5_TVOS"));
static FName NAME_SF_METAL_SM5(TEXT("SF_METAL_SM5"));
static FName NAME_SF_METAL_SM6(TEXT("SF_METAL_SM6"));
static FName NAME_SF_METAL_SIM(TEXT("SF_METAL_SIM"));
static FName NAME_SF_METAL_ES3_1(TEXT("SF_METAL_ES3_1"));

static FName NAME_VULKAN_ES3_1_ANDROID(TEXT("SF_VULKAN_ES31_ANDROID"));
static FName NAME_VULKAN_ES3_1(TEXT("SF_VULKAN_ES31"));
static FName NAME_VULKAN_SM5(TEXT("SF_VULKAN_SM5"));
static FName NAME_VULKAN_SM6(TEXT("SF_VULKAN_SM6"));
static FName NAME_VULKAN_SM5_ANDROID(TEXT("SF_VULKAN_SM5_ANDROID"));

static EShaderPlatform ShaderFormatNameToShaderPlatform(FName ShaderFormat)
{
	if (ShaderFormat == NAME_PCD3D_SM6)							return SP_PCD3D_SM6;
	if (ShaderFormat == NAME_PCD3D_SM5)							return SP_PCD3D_SM5;
	if (ShaderFormat == NAME_PCD3D_ES3_1)						return SP_PCD3D_ES3_1;

	if (ShaderFormat == NAME_GLSL_150_ES31)						return SP_OPENGL_PCES3_1;
	if (ShaderFormat == NAME_GLSL_ES3_1_ANDROID)				return SP_OPENGL_ES3_1_ANDROID;

	if (ShaderFormat == NAME_SF_METAL_ES3_1_IOS)				return SP_METAL_ES3_1_IOS;
	if (ShaderFormat == NAME_SF_METAL_ES3_1_IOS_DEPRECATED)		return SP_METAL_ES3_1_IOS;
	if (ShaderFormat == NAME_SF_METAL_SM5_IOS)					return SP_METAL_SM5_IOS;
	if (ShaderFormat == NAME_SF_METAL_SM5_IOS_DEPRECATED)		return SP_METAL_SM5_IOS;
	if (ShaderFormat == NAME_SF_METAL_ES3_1_TVOS)				return SP_METAL_ES3_1_TVOS;
	if (ShaderFormat == NAME_SF_METAL_ES3_1_TVOS_DEPRECATED)	return SP_METAL_ES3_1_TVOS;
	if (ShaderFormat == NAME_SF_METAL_SM5_TVOS)					return SP_METAL_SM5_TVOS;
	if (ShaderFormat == NAME_SF_METAL_SM5_TVOS_DEPRECATED)		return SP_METAL_SM5_TVOS;
	if (ShaderFormat == NAME_SF_METAL_SM5)						return SP_METAL_SM5;
	if (ShaderFormat == NAME_SF_METAL_SM6)						return SP_METAL_SM6;
	if (ShaderFormat == NAME_SF_METAL_SIM)						return SP_METAL_SIM;
	if (ShaderFormat == NAME_SF_METAL_ES3_1)					return SP_METAL_ES3_1;
	if (ShaderFormat == NAME_SF_METAL_MRT_MAC_DEPRECATED)				return SP_METAL_ES3_1;

	if (ShaderFormat == NAME_VULKAN_ES3_1_ANDROID)				return SP_VULKAN_ES3_1_ANDROID;
	if (ShaderFormat == NAME_VULKAN_ES3_1)						return SP_VULKAN_PCES3_1;
	if (ShaderFormat == NAME_VULKAN_SM5)						return SP_VULKAN_SM5;
	if (ShaderFormat == NAME_VULKAN_SM6)						return SP_VULKAN_SM6;
	if (ShaderFormat == NAME_VULKAN_SM5_ANDROID)				return SP_VULKAN_SM5_ANDROID;

	for (int32 StaticPlatform = SP_StaticPlatform_First; StaticPlatform <= SP_StaticPlatform_Last; ++StaticPlatform)
	{
		if (ShaderFormat == FStaticShaderPlatformNames::Get().GetShaderFormat(EShaderPlatform(StaticPlatform)))
		{
			return EShaderPlatform(StaticPlatform);
		}
	}

	return SP_NumPlatforms;
}