o3de-atom-sampleviewer/Shaders/RHI/OpenXrSample.azsl

/*
 * 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 <Atom/Features/SrgSemantics.azsli>

ShaderResourceGroup OpenXrSrg : SRG_PerObject
{
    row_major float4x4 m_worldMatrix;
    row_major float4x4 m_viewProjMatrix;
}

struct VSInput
{
    float3 m_position : POSITION;
    float4 m_color : COLOR0;
};

struct VSOutput
{
    float4 m_position : SV_Position;
    float4 m_color : COLOR0;
};

VSOutput MainVS(VSInput vsInput)
{
    VSOutput OUT;
    
    OUT.m_position = mul(OpenXrSrg::m_worldMatrix, float4(vsInput.m_position, 1.0));
    OUT.m_position = mul(OpenXrSrg::m_viewProjMatrix, OUT.m_position);
    OUT.m_color = vsInput.m_color;
    return OUT;
}

struct PSOutput
{
    float4 m_color : SV_Target0;
};

PSOutput MainPS(VSOutput vsOutput)
{
    PSOutput OUT;
    OUT.m_color = vsOutput.m_color;
    return OUT;
}