/*
 * 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
 *
 */

#ifndef AZ_COLLECTING_PARTIAL_SRGS
#error Do not include this file directly. Include the main .srgi file instead.
#endif

partial ShaderResourceGroup ViewSrg
{ 
    struct Decal
    {
        float3 m_position;
        float m_opacity;
        float4 m_quaternion;
        float3 m_halfSize;
        float m_angleAttenuation;
        uint m_sortKeyPacked;
        uint m_textureArrayIndex;
        uint m_textureIndex;
        uint m_padding[1];
    };

    StructuredBuffer<Decal> m_decals; 
    
    // Each texture array stores all the decals for one size permutation.
    // e.g. m_decalTextureArray0 might store 24 textures @128x128, 
    // m_decalTextureArray1 might store 16 * 256x256 
    // and m_decalTextureArray2 might store 4 @ 512x512
    // This must match the variable NumTextureArrays in DecalTextureArrayFeatureProcessor.h
    Texture2DArray<float4> m_decalTextureArrayDiffuse0;
    Texture2DArray<float4> m_decalTextureArrayDiffuse1;
    Texture2DArray<float4> m_decalTextureArrayDiffuse2;
    Texture2DArray<float4> m_decalTextureArrayDiffuse3;
    Texture2DArray<float4> m_decalTextureArrayDiffuse4;

    Texture2DArray<float4> m_decalTextureArrayNormalMaps0;
    Texture2DArray<float4> m_decalTextureArrayNormalMaps1;
    Texture2DArray<float4> m_decalTextureArrayNormalMaps2;
    Texture2DArray<float4> m_decalTextureArrayNormalMaps3;
    Texture2DArray<float4> m_decalTextureArrayNormalMaps4;

    uint m_decalCount;  
}