// Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
//
// This file is part of the AMD Render Pipeline Shaders SDK which is
// released under the AMD INTERNAL EVALUATION LICENSE.
//
// See file LICENSE.RTF for full license details.

node         draw(uint id, rtv rt : SV_Target0);
compute node comp_draw(uint id, uav rt);
node         blt(uint id, rtv dst : SV_Target0, ps_srv src);
node         blt_all(uint id, rtv dst : SV_Target0, ps_srv srcs[12]);

export void program_order(texture output)
{
    ResourceDesc desc = output.desc();

    texture t0 = create_texture(desc);
    texture t1 = create_texture(desc);
    texture t2 = create_texture(desc);
    texture t3 = create_texture(desc);
    texture t4 = create_texture(desc);
    texture t5 = create_texture(desc);

    draw(0, t0);
    draw(1, t1);
    draw(2, t2);
    draw(3, t3);
    draw(4, t4);
    draw(5, t5);
    blt(6, output, t0);
    blt(7, output, t1);
    blt(8, output, t2);
    blt(9, output, t3);
    blt(10, output, t4);
    blt(11, output, t5);

    draw(12, t0);
    blt(13, output, t0);
    draw(14, t1);
    blt(15, output, t1);
    draw(16, t2);
    blt(17, output, t2);
    draw(18, t3);
    blt(19, output, t3);
    draw(20, t4);
    blt(21, output, t4);
    draw(22, t5);
    blt(23, output, t5);
}

export void memory_saving(texture output)
{
    ResourceDesc desc = output.desc();

    texture t0 = create_texture(desc);
    texture t1 = create_texture(desc);
    texture t2 = create_texture(desc);
    texture t3 = create_texture(desc);
    texture t4 = create_texture(desc);
    texture t5 = create_texture(desc);

    draw(0, t0);
    draw(1, t1);
    draw(2, t2);
    draw(3, t3);
    draw(4, t4);
    draw(5, t5);
    blt(6, output, t0);
    blt(7, output, t1);
    blt(8, output, t2);
    blt(9, output, t3);
    blt(10, output, t4);
    blt(11, output, t5);
}

export void random_order(texture output)
{
    ResourceDesc desc = output.desc();

    texture tmp[12];

    for (uint i = 0; i < 12; i++)
    {
        tmp[i] = create_texture(desc);
        draw(i, tmp[i]);
    }

    blt_all(12, output, tmp);
}

export void dead_code_elimination(texture output, bool bBlt0, bool bBlt1)
{
    ResourceDesc desc = output.desc();

    texture t0 = create_texture(desc);
    texture t1 = create_texture(desc);

    draw(0, t0);

    draw(1, t1);

    if (bBlt0)
    {
        blt(2, output, t0);
    }

    if (bBlt1)
    {
        blt(3, output, t1);
    }
}

export void gfx_comp_batching(texture output)
{
    ResourceDesc desc = output.desc();

    texture t0 = create_texture(desc);
    texture t1 = create_texture(desc);
    texture t2 = create_texture(desc);
    texture t3 = create_texture(desc);
    texture t4 = create_texture(desc);
    texture t5 = create_texture(desc);

    draw(0, t0);
    comp_draw(1, t1);
    comp_draw(2, t2);
    draw(3, t3);
    draw(4, t4);
    comp_draw(5, t5);

    blt(6, output, t0);
    blt(7, output, t1);
    blt(8, output, t2);
    blt(9, output, t3);
    blt(10, output, t4);
    blt(11, output, t5);
}