o3de-atom-sampleviewer/Shaders/DynamicDraw/DynamicDrawExample.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>
#include <viewsrg.srgi>

ShaderResourceGroup PerContextSrg : SRG_PerSubPass
{
    float m_scale;
}

ShaderResourceGroup PerDrawSrg : SRG_PerDraw
{
    float3 m_positionOffset;
}

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

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

VSOutput MainVS(VSInput IN)
{
    VSOutput OUT;
    
    OUT.m_position = float4(IN.m_position + PerDrawSrg::m_positionOffset, 1.0f);// * PerContextSrg::m_scale;    
    OUT.m_position = mul(ViewSrg::m_viewProjectionMatrix, OUT.m_position);    
    OUT.m_color = IN.m_color;
    return OUT;
};

struct PSOutput
{
    float4 m_diffuse : SV_Target0;
};

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