/*
    #version:1# (machine generated, don't edit!)

    Generated by sokol-shdc (https://github.com/floooh/sokol-tools)

    Cmdline:
        sokol-shdc -i shader_mix.glsl -o ./jai/shader_mix.jai -l glsl430:glsl300es:metal_macos -f sokol_jai

    Overview:
    =========
    Shader program: 'mix':
        Get shader desc: mix_shader_desc(sg_query_backend())
        Vertex Shader: vs_mix
        Fragment Shader: fs_mix
        Attributes:
            ATTR_mix_position => 0
            ATTR_mix_uv => 1
    Bindings:
        Uniform block 'mix_fs_params':
            Jai struct: Mix_Fs_Params
            Bind slot: UB_mix_fs_params => 1
        Image 'mixtex_a':
            Image type: ._2D
            Sample type: .FLOAT
            Multisampled: false
            Bind slot: IMG_mixtex_a => 0
        Image 'mixtex_b':
            Image type: ._2D
            Sample type: .FLOAT
            Multisampled: false
            Bind slot: IMG_mixtex_b => 1
        Image 'mixtex_c':
            Image type: ._2D
            Sample type: .FLOAT
            Multisampled: false
            Bind slot: IMG_mixtex_c => 2
        Sampler 'mixsmp':
            Type: .FILTERING
            Bind slot: SMP_mixsmp => 0
*/
ATTR_mix_position :: 0;
ATTR_mix_uv :: 1;
UB_mix_fs_params :: 1;
IMG_mixtex_a :: 0;
IMG_mixtex_b :: 1;
IMG_mixtex_c :: 2;
SMP_mixsmp :: 0;
Mix_Fs_Params :: struct {
    op: s32;
    dof_min: float;
    dof_max: float;
    dof_point: float;
};
/*
    #version 430

    layout(location = 0) in vec2 position;
    layout(location = 0) out vec2 texcoord;
    layout(location = 1) in vec2 uv;

    void main()
    {
        gl_Position = vec4(position, 0.5, 1.0);
        texcoord = uv;
    }

*/
vs_mix_source_glsl430 := u8.[
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];
/*
    #version 430

    struct mix_fs_params
    {
        int op;
        float dof_min;
        float dof_max;
        float dof_point;
    };

    uniform mix_fs_params _10;

    layout(binding = 16) uniform sampler2D mixtex_b_mixsmp;
    layout(binding = 17) uniform sampler2D mixtex_a_mixsmp;
    layout(binding = 18) uniform sampler2D mixtex_c_mixsmp;

    layout(location = 0) in vec2 texcoord;
    layout(location = 0) out vec4 frag_color;

    void main()
    {
        if (_10.op == 0)
        {
            frag_color = vec4(mix(texture(mixtex_b_mixsmp, texcoord).xyz, texture(mixtex_a_mixsmp, texcoord).xyz, vec3(smoothstep(_10.dof_min, _10.dof_max, abs(texture(mixtex_c_mixsmp, texcoord).z + _10.dof_point)))), 1.0);
        }
        else
        {
            if (_10.op == 1)
            {
                frag_color = vec4(texture(mixtex_b_mixsmp, texcoord).xyz + texture(mixtex_a_mixsmp, texcoord).xyz, 1.0);
            }
        }
    }

*/
fs_mix_source_glsl430 := u8.[
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];
/*
    #version 300 es

    layout(location = 0) in vec2 position;
    out vec2 texcoord;
    layout(location = 1) in vec2 uv;

    void main()
    {
        gl_Position = vec4(position, 0.5, 1.0);
        texcoord = uv;
    }

*/
vs_mix_source_glsl300es := u8.[
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];
/*
    #version 300 es
    precision mediump float;
    precision highp int;

    struct mix_fs_params
    {
        int op;
        highp float dof_min;
        highp float dof_max;
        highp float dof_point;
    };

    uniform mix_fs_params _10;

    uniform highp sampler2D mixtex_b_mixsmp;
    uniform highp sampler2D mixtex_a_mixsmp;
    uniform highp sampler2D mixtex_c_mixsmp;

    in highp vec2 texcoord;
    layout(location = 0) out highp vec4 frag_color;

    void main()
    {
        if (_10.op == 0)
        {
            frag_color = vec4(mix(texture(mixtex_b_mixsmp, texcoord).xyz, texture(mixtex_a_mixsmp, texcoord).xyz, vec3(smoothstep(_10.dof_min, _10.dof_max, abs(texture(mixtex_c_mixsmp, texcoord).z + _10.dof_point)))), 1.0);
        }
        else
        {
            if (_10.op == 1)
            {
                frag_color = vec4(texture(mixtex_b_mixsmp, texcoord).xyz + texture(mixtex_a_mixsmp, texcoord).xyz, 1.0);
            }
        }
    }

*/
fs_mix_source_glsl300es := u8.[
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];
/*
    #include <metal_stdlib>
    #include <simd/simd.h>

    using namespace metal;

    struct main0_out
    {
        float2 texcoord [[user(locn0)]];
        float4 gl_Position [[position]];
    };

    struct main0_in
    {
        float2 position [[attribute(0)]];
        float2 uv [[attribute(1)]];
    };

    vertex main0_out main0(main0_in in [[stage_in]])
    {
        main0_out out = {};
        out.gl_Position = float4(in.position, 0.5, 1.0);
        out.texcoord = in.uv;
        return out;
    }

*/
vs_mix_source_metal_macos := u8.[
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];
/*
    #include <metal_stdlib>
    #include <simd/simd.h>

    using namespace metal;

    struct mix_fs_params
    {
        int op;
        float dof_min;
        float dof_max;
        float dof_point;
    };

    struct main0_out
    {
        float4 frag_color [[color(0)]];
    };

    struct main0_in
    {
        float2 texcoord [[user(locn0)]];
    };

    fragment main0_out main0(main0_in in [[stage_in]], constant mix_fs_params& _10 [[buffer(0)]], texture2d<float> mixtex_a [[texture(0)]], texture2d<float> mixtex_b [[texture(1)]], texture2d<float> mixtex_c [[texture(2)]], sampler mixsmp [[sampler(0)]])
    {
        main0_out out = {};
        if (_10.op == 0)
        {
            out.frag_color = float4(mix(mixtex_b.sample(mixsmp, in.texcoord).xyz, mixtex_a.sample(mixsmp, in.texcoord).xyz, float3(smoothstep(_10.dof_min, _10.dof_max, abs(mixtex_c.sample(mixsmp, in.texcoord).z + _10.dof_point)))), 1.0);
        }
        else
        {
            if (_10.op == 1)
            {
                out.frag_color = float4(mixtex_b.sample(mixsmp, in.texcoord).xyz + mixtex_a.sample(mixsmp, in.texcoord).xyz, 1.0);
            }
        }
        return out;
    }

*/
fs_mix_source_metal_macos := u8.[
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mix_shader_desc :: (backend: sg_backend) -> sg_shader_desc {
    desc: sg_shader_desc;
    desc.label = "mix_shader";
    if backend == {
    case .GLCORE;
        desc.vertex_func.source = xx *vs_mix_source_glsl430;
        desc.vertex_func.entry = "main";
        desc.fragment_func.source = xx *fs_mix_source_glsl430;
        desc.fragment_func.entry = "main";
        desc.attrs[0].base_type = .FLOAT;
        desc.attrs[0].glsl_name = "position";
        desc.attrs[1].base_type = .FLOAT;
        desc.attrs[1].glsl_name = "uv";
        desc.uniform_blocks[1].stage = .FRAGMENT;
        desc.uniform_blocks[1].layout = .STD140;
        desc.uniform_blocks[1].size = 16;
        desc.uniform_blocks[1].glsl_uniforms[0].type = .INT;
        desc.uniform_blocks[1].glsl_uniforms[0].array_count = 0;
        desc.uniform_blocks[1].glsl_uniforms[0].glsl_name = "_10.op";
        desc.uniform_blocks[1].glsl_uniforms[1].type = .FLOAT;
        desc.uniform_blocks[1].glsl_uniforms[1].array_count = 0;
        desc.uniform_blocks[1].glsl_uniforms[1].glsl_name = "_10.dof_min";
        desc.uniform_blocks[1].glsl_uniforms[2].type = .FLOAT;
        desc.uniform_blocks[1].glsl_uniforms[2].array_count = 0;
        desc.uniform_blocks[1].glsl_uniforms[2].glsl_name = "_10.dof_max";
        desc.uniform_blocks[1].glsl_uniforms[3].type = .FLOAT;
        desc.uniform_blocks[1].glsl_uniforms[3].array_count = 0;
        desc.uniform_blocks[1].glsl_uniforms[3].glsl_name = "_10.dof_point";
        desc.images[0].stage = .FRAGMENT;
        desc.images[0].multisampled = false;
        desc.images[0].image_type = ._2D;
        desc.images[0].sample_type = .FLOAT;
        desc.images[1].stage = .FRAGMENT;
        desc.images[1].multisampled = false;
        desc.images[1].image_type = ._2D;
        desc.images[1].sample_type = .FLOAT;
        desc.images[2].stage = .FRAGMENT;
        desc.images[2].multisampled = false;
        desc.images[2].image_type = ._2D;
        desc.images[2].sample_type = .FLOAT;
        desc.samplers[0].stage = .FRAGMENT;
        desc.samplers[0].sampler_type = .FILTERING;
        desc.image_sampler_pairs[0].stage = .FRAGMENT;
        desc.image_sampler_pairs[0].image_slot = 1;
        desc.image_sampler_pairs[0].sampler_slot = 0;
        desc.image_sampler_pairs[0].glsl_name = "mixtex_b_mixsmp";
        desc.image_sampler_pairs[1].stage = .FRAGMENT;
        desc.image_sampler_pairs[1].image_slot = 0;
        desc.image_sampler_pairs[1].sampler_slot = 0;
        desc.image_sampler_pairs[1].glsl_name = "mixtex_a_mixsmp";
        desc.image_sampler_pairs[2].stage = .FRAGMENT;
        desc.image_sampler_pairs[2].image_slot = 2;
        desc.image_sampler_pairs[2].sampler_slot = 0;
        desc.image_sampler_pairs[2].glsl_name = "mixtex_c_mixsmp";
    case .GLES3;
        desc.vertex_func.source = xx *vs_mix_source_glsl300es;
        desc.vertex_func.entry = "main";
        desc.fragment_func.source = xx *fs_mix_source_glsl300es;
        desc.fragment_func.entry = "main";
        desc.attrs[0].base_type = .FLOAT;
        desc.attrs[0].glsl_name = "position";
        desc.attrs[1].base_type = .FLOAT;
        desc.attrs[1].glsl_name = "uv";
        desc.uniform_blocks[1].stage = .FRAGMENT;
        desc.uniform_blocks[1].layout = .STD140;
        desc.uniform_blocks[1].size = 16;
        desc.uniform_blocks[1].glsl_uniforms[0].type = .INT;
        desc.uniform_blocks[1].glsl_uniforms[0].array_count = 0;
        desc.uniform_blocks[1].glsl_uniforms[0].glsl_name = "_10.op";
        desc.uniform_blocks[1].glsl_uniforms[1].type = .FLOAT;
        desc.uniform_blocks[1].glsl_uniforms[1].array_count = 0;
        desc.uniform_blocks[1].glsl_uniforms[1].glsl_name = "_10.dof_min";
        desc.uniform_blocks[1].glsl_uniforms[2].type = .FLOAT;
        desc.uniform_blocks[1].glsl_uniforms[2].array_count = 0;
        desc.uniform_blocks[1].glsl_uniforms[2].glsl_name = "_10.dof_max";
        desc.uniform_blocks[1].glsl_uniforms[3].type = .FLOAT;
        desc.uniform_blocks[1].glsl_uniforms[3].array_count = 0;
        desc.uniform_blocks[1].glsl_uniforms[3].glsl_name = "_10.dof_point";
        desc.images[0].stage = .FRAGMENT;
        desc.images[0].multisampled = false;
        desc.images[0].image_type = ._2D;
        desc.images[0].sample_type = .FLOAT;
        desc.images[1].stage = .FRAGMENT;
        desc.images[1].multisampled = false;
        desc.images[1].image_type = ._2D;
        desc.images[1].sample_type = .FLOAT;
        desc.images[2].stage = .FRAGMENT;
        desc.images[2].multisampled = false;
        desc.images[2].image_type = ._2D;
        desc.images[2].sample_type = .FLOAT;
        desc.samplers[0].stage = .FRAGMENT;
        desc.samplers[0].sampler_type = .FILTERING;
        desc.image_sampler_pairs[0].stage = .FRAGMENT;
        desc.image_sampler_pairs[0].image_slot = 1;
        desc.image_sampler_pairs[0].sampler_slot = 0;
        desc.image_sampler_pairs[0].glsl_name = "mixtex_b_mixsmp";
        desc.image_sampler_pairs[1].stage = .FRAGMENT;
        desc.image_sampler_pairs[1].image_slot = 0;
        desc.image_sampler_pairs[1].sampler_slot = 0;
        desc.image_sampler_pairs[1].glsl_name = "mixtex_a_mixsmp";
        desc.image_sampler_pairs[2].stage = .FRAGMENT;
        desc.image_sampler_pairs[2].image_slot = 2;
        desc.image_sampler_pairs[2].sampler_slot = 0;
        desc.image_sampler_pairs[2].glsl_name = "mixtex_c_mixsmp";
    case .METAL_MACOS;
        desc.vertex_func.source = xx *vs_mix_source_metal_macos;
        desc.vertex_func.entry = "main0";
        desc.fragment_func.source = xx *fs_mix_source_metal_macos;
        desc.fragment_func.entry = "main0";
        desc.attrs[0].base_type = .FLOAT;
        desc.attrs[1].base_type = .FLOAT;
        desc.uniform_blocks[1].stage = .FRAGMENT;
        desc.uniform_blocks[1].layout = .STD140;
        desc.uniform_blocks[1].size = 16;
        desc.uniform_blocks[1].msl_buffer_n = 0;
        desc.images[0].stage = .FRAGMENT;
        desc.images[0].multisampled = false;
        desc.images[0].image_type = ._2D;
        desc.images[0].sample_type = .FLOAT;
        desc.images[0].msl_texture_n = 0;
        desc.images[1].stage = .FRAGMENT;
        desc.images[1].multisampled = false;
        desc.images[1].image_type = ._2D;
        desc.images[1].sample_type = .FLOAT;
        desc.images[1].msl_texture_n = 1;
        desc.images[2].stage = .FRAGMENT;
        desc.images[2].multisampled = false;
        desc.images[2].image_type = ._2D;
        desc.images[2].sample_type = .FLOAT;
        desc.images[2].msl_texture_n = 2;
        desc.samplers[0].stage = .FRAGMENT;
        desc.samplers[0].sampler_type = .FILTERING;
        desc.samplers[0].msl_sampler_n = 0;
        desc.image_sampler_pairs[0].stage = .FRAGMENT;
        desc.image_sampler_pairs[0].image_slot = 1;
        desc.image_sampler_pairs[0].sampler_slot = 0;
        desc.image_sampler_pairs[1].stage = .FRAGMENT;
        desc.image_sampler_pairs[1].image_slot = 0;
        desc.image_sampler_pairs[1].sampler_slot = 0;
        desc.image_sampler_pairs[2].stage = .FRAGMENT;
        desc.image_sampler_pairs[2].image_slot = 2;
        desc.image_sampler_pairs[2].sampler_slot = 0;
    }
    return desc;
}