/*
 * 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 <viewsrg.srgi>
#include <Atom/RPI/ShaderResourceGroups/DefaultObjectSrg.azsli>
#include <Atom/RPI/ShaderResourceGroups/DefaultDrawSrg.azsli>
#include <Atom/Features/PBR/ForwardPassSrg.azsli>

struct VertexInput
{
    float3 m_position : POSITION;
    float2 m_uv : UV0;
};

struct VertexOutput
{
    float4 m_position : SV_Position;
    float2 m_uv : UV0;
};

VertexOutput MainVS(VertexInput input)
{
    VertexOutput output;
    float3 worldPosition = mul(ObjectSrg::GetWorldMatrix(), float4(input.m_position, 1)).xyz;
    output.m_position = mul(ViewSrg::m_viewProjectionMatrix, float4(worldPosition, 1.0));

    output.m_uv = input.m_uv;
        
    return output;
}

struct PixelOutput
{
    float4 m_color : SV_Target0;
};

PixelOutput MainPS(VertexOutput input)
{
    PixelOutput output;

    output.m_color = float4(input.m_uv, 0, 1);

    return output;
}