/*
 * Copyright (c) Contributors to the Open 3D Engine Project.
 * For complete copyright and license terms please see the LICENSE at the root of this distribution.
 *
 * SPDX-License-Identifier: Apache-2.0 OR MIT
 *
 */

#include <scenesrg_all.srgi>
#include <viewsrg_all.srgi>
// To get the world matrix shader constant for the current object.
#include <Atom/Features/PBR/DefaultObjectSrg.azsli>

struct VSInput
{
    float3 m_position : POSITION;
    float3 m_normal : NORMAL;
    // For the complete list of supported input stream semantics see ModelAssetBuilderComponent::CreateMesh()
};

struct VSOutput
{
    float4 m_position : SV_Position;
    float3 m_normal: NORMAL;
};

VSOutput MainVS(VSInput IN)
{
    VSOutput OUT;

    float3 worldPosition = mul(SceneSrg::GetObjectToWorldMatrix(ObjectSrg::m_objectId), float4(IN.m_position, 1.0)).xyz;
    OUT.m_position = mul(ViewSrg::m_viewProjectionMatrix, float4(worldPosition, 1.0));
    OUT.m_normal = IN.m_normal;

    return OUT;
}

struct PSOutput
{
    float4 m_color : SV_Target0;
};

PSOutput MainPS(VSOutput IN)
{
    PSOutput OUT;
    const float3 RED_COLOR = float3(1, 0, 0);
    const float3 GREEN_COLOR = float3(0, 1, 0);
    const float3 BLUE_COLOR = float3(0, 0, 1);
    // ShaderReloadTest START
    const float3 TEST_COLOR = BLUE_COLOR;
    // ShaderReloadTest END
    OUT.m_color = float4(TEST_COLOR, 1.0);
    return OUT;
}