module shaders.vertexpull;
import sg = sokol.gfx;
import m = handmade.math;
extern(C):

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

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

    Cmdline:
        sokol-shdc -i src/examples/shaders/vertexpull.glsl -o src/examples/shaders/vertexpull.d -l glsl430:glsl310es:metal_macos:hlsl5:wgsl -f sokol_d

    Overview:
    =========
    Shader program: 'vertexpull':
        Get shader desc: vertexpullShaderDesc(sg.queryBackend());
        Vertex Shader: vs
        Fragment Shader: fs
        Attributes:
    Bindings:
        Uniform block 'vs_params':
            D struct: VsParams
            Bind slot: UB_VS_PARAMS => 0
        Storage buffer 'ssbo':
            D struct: SbVertex
            Bind slot: SBUF_SSBO => 0
            Readonly: true
*/
enum UB_VS_PARAMS = 0;
enum SBUF_SSBO = 0;
struct VsParams {
    align(16) m.Mat4 mvp;
}
struct SbVertex {
    align(16) float[3] pos = 0;
    align(1) ubyte[4] _pad_12 = 0;
    align(1) float[4] color = 0;
}
/*
    #version 430

    struct sb_vertex
    {
        vec3 pos;
        vec4 color;
    };

    uniform vec4 vs_params[4];
    layout(binding = 0, std430) readonly buffer ssbo
    {
        sb_vertex vtx[];
    } _28;

    layout(location = 0) out vec4 color;

    void main()
    {
        gl_Position = mat4(vs_params[0], vs_params[1], vs_params[2], vs_params[3]) * vec4(_28.vtx[gl_VertexID].pos, 1.0);
        color = _28.vtx[gl_VertexID].color;
    }

*/
__gshared char[388] VS_SOURCE_GLSL430 = [
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/*
    #version 430

    layout(location = 0) out vec4 frag_color;
    layout(location = 0) in vec4 color;

    void main()
    {
        frag_color = color;
    }

*/
__gshared char[135] FS_SOURCE_GLSL430 = [
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];
/*
    #version 310 es

    struct sb_vertex
    {
        vec3 pos;
        vec4 color;
    };

    uniform vec4 vs_params[4];
    layout(binding = 0, std430) readonly buffer ssbo
    {
        sb_vertex vtx[];
    } _28;

    layout(location = 0) out vec4 color;

    void main()
    {
        gl_Position = mat4(vs_params[0], vs_params[1], vs_params[2], vs_params[3]) * vec4(_28.vtx[gl_VertexID].pos, 1.0);
        color = _28.vtx[gl_VertexID].color;
    }

*/
__gshared char[391] VS_SOURCE_GLSL310ES = [
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/*
    #version 310 es
    precision mediump float;
    precision highp int;

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

    void main()
    {
        frag_color = color;
    }

*/
__gshared char[196] FS_SOURCE_GLSL310ES = [
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/*
    struct sb_vertex
    {
        float3 pos;
        float4 color;
    };

    cbuffer vs_params : register(b0)
    {
        row_major float4x4 _19_mvp : packoffset(c0);
    };

    ByteAddressBuffer _28 : register(t16);

    static float4 gl_Position;
    static int gl_VertexIndex;
    static float4 color;

    struct SPIRV_Cross_Input
    {
        uint gl_VertexIndex : SV_VertexID;
    };

    struct SPIRV_Cross_Output
    {
        float4 color : TEXCOORD0;
        float4 gl_Position : SV_Position;
    };

    void vert_main()
    {
        gl_Position = mul(float4(asfloat(_28.Load3(gl_VertexIndex * 32 + 0)), 1.0f), _19_mvp);
        color = asfloat(_28.Load4(gl_VertexIndex * 32 + 16));
    }

    SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
    {
        gl_VertexIndex = int(stage_input.gl_VertexIndex);
        vert_main();
        SPIRV_Cross_Output stage_output;
        stage_output.gl_Position = gl_Position;
        stage_output.color = color;
        return stage_output;
    }
*/
__gshared char[871] VS_SOURCE_HLSL5 = [
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/*
    static float4 frag_color;
    static float4 color;

    struct SPIRV_Cross_Input
    {
        float4 color : TEXCOORD0;
    };

    struct SPIRV_Cross_Output
    {
        float4 frag_color : SV_Target0;
    };

    void frag_main()
    {
        frag_color = color;
    }

    SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
    {
        color = stage_input.color;
        frag_main();
        SPIRV_Cross_Output stage_output;
        stage_output.frag_color = frag_color;
        return stage_output;
    }
*/
__gshared char[435] FS_SOURCE_HLSL5 = [
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/*
    #include <metal_stdlib>
    #include <simd/simd.h>

    using namespace metal;

    struct vs_params
    {
        float4x4 mvp;
    };

    struct sb_vertex
    {
        float3 pos;
        float4 color;
    };

    struct ssbo
    {
        sb_vertex vtx[1];
    };

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

    vertex main0_out main0(constant vs_params& _19 [[buffer(0)]], const device ssbo& _28 [[buffer(8)]], uint gl_VertexIndex [[vertex_id]])
    {
        main0_out out = {};
        out.gl_Position = _19.mvp * float4(_28.vtx[int(gl_VertexIndex)].pos, 1.0);
        out.color = _28.vtx[int(gl_VertexIndex)].color;
        return out;
    }

*/
__gshared char[616] VS_SOURCE_METAL_MACOS = [
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];
/*
    #include <metal_stdlib>
    #include <simd/simd.h>

    using namespace metal;

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

    struct main0_in
    {
        float4 color [[user(locn0)]];
    };

    fragment main0_out main0(main0_in in [[stage_in]])
    {
        main0_out out = {};
        out.frag_color = in.color;
        return out;
    }

*/
__gshared char[315] FS_SOURCE_METAL_MACOS = [
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];
/*
    diagnostic(off, derivative_uniformity);

    struct vs_params {
      /_ @offset(0) _/
      mvp : mat4x4f,
    }

    struct sb_vertex {
      /_ @offset(0) _/
      pos : vec3f,
      /_ @offset(16) _/
      color : vec4f,
    }

    alias RTArr = array<sb_vertex>;

    struct ssbo {
      /_ @offset(0) _/
      vtx : RTArr,
    }

    @group(0) @binding(0) var<uniform> x_19 : vs_params;

    @group(1) @binding(32) var<storage, read> x_28 : ssbo;

    var<private> gl_VertexIndex : i32;

    var<private> color : vec4f;

    var<private> gl_Position : vec4f;

    fn main_1() {
      let x_22 : mat4x4f = x_19.mvp;
      let x_31 : i32 = gl_VertexIndex;
      let x_34 : vec3f = x_28.vtx[x_31].pos;
      gl_Position = (x_22 * vec4f(x_34.x, x_34.y, x_34.z, 1.0f));
      let x_44 : i32 = gl_VertexIndex;
      let x_48 : vec4f = x_28.vtx[x_44].color;
      color = x_48;
      return;
    }

    struct main_out {
      @builtin(position)
      gl_Position : vec4f,
      @location(0)
      color_1 : vec4f,
    }

    @vertex
    fn main(@builtin(vertex_index) gl_VertexIndex_param : u32) -> main_out {
      gl_VertexIndex = bitcast<i32>(gl_VertexIndex_param);
      main_1();
      return main_out(gl_Position, color);
    }

*/
__gshared char[1068] VS_SOURCE_WGSL = [
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];
/*
    diagnostic(off, derivative_uniformity);

    var<private> frag_color : vec4f;

    var<private> color : vec4f;

    fn main_1() {
      let x_12 : vec4f = color;
      frag_color = x_12;
      return;
    }

    struct main_out {
      @location(0)
      frag_color_1 : vec4f,
    }

    @fragment
    fn main(@location(0) color_param : vec4f) -> main_out {
      color = color_param;
      main_1();
      return main_out(frag_color);
    }

*/
__gshared char[376] FS_SOURCE_WGSL = [
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];
sg.ShaderDesc vertexpullShaderDesc(sg.Backend backend) @trusted @nogc nothrow {
    sg.ShaderDesc desc;
    desc.label = "vertexpull_shader";
    switch (backend) {
        case sg.Backend.Glcore:
            desc.vertex_func.source = &VS_SOURCE_GLSL430[0];
            desc.vertex_func.entry = "main";
            desc.fragment_func.source = &FS_SOURCE_GLSL430[0];
            desc.fragment_func.entry = "main";
            desc.uniform_blocks[0].stage = sg.ShaderStage.Vertex;
            desc.uniform_blocks[0].layout = sg.UniformLayout.Std140;
            desc.uniform_blocks[0].size = 64;
            desc.uniform_blocks[0].glsl_uniforms[0].type = sg.UniformType.Float4;
            desc.uniform_blocks[0].glsl_uniforms[0].array_count = 4;
            desc.uniform_blocks[0].glsl_uniforms[0].glsl_name = "vs_params";
            desc.storage_buffers[0].stage = sg.ShaderStage.Vertex;
            desc.storage_buffers[0].readonly = true;
            desc.storage_buffers[0].glsl_binding_n = 0;
            break;
        case sg.Backend.Gles3:
            desc.vertex_func.source = &VS_SOURCE_GLSL310ES[0];
            desc.vertex_func.entry = "main";
            desc.fragment_func.source = &FS_SOURCE_GLSL310ES[0];
            desc.fragment_func.entry = "main";
            desc.uniform_blocks[0].stage = sg.ShaderStage.Vertex;
            desc.uniform_blocks[0].layout = sg.UniformLayout.Std140;
            desc.uniform_blocks[0].size = 64;
            desc.uniform_blocks[0].glsl_uniforms[0].type = sg.UniformType.Float4;
            desc.uniform_blocks[0].glsl_uniforms[0].array_count = 4;
            desc.uniform_blocks[0].glsl_uniforms[0].glsl_name = "vs_params";
            desc.storage_buffers[0].stage = sg.ShaderStage.Vertex;
            desc.storage_buffers[0].readonly = true;
            desc.storage_buffers[0].glsl_binding_n = 0;
            break;
        case sg.Backend.D3d11:
            desc.vertex_func.source = &VS_SOURCE_HLSL5[0];
            desc.vertex_func.d3d11_target = "vs_5_0";
            desc.vertex_func.entry = "main";
            desc.fragment_func.source = &FS_SOURCE_HLSL5[0];
            desc.fragment_func.d3d11_target = "ps_5_0";
            desc.fragment_func.entry = "main";
            desc.uniform_blocks[0].stage = sg.ShaderStage.Vertex;
            desc.uniform_blocks[0].layout = sg.UniformLayout.Std140;
            desc.uniform_blocks[0].size = 64;
            desc.uniform_blocks[0].hlsl_register_b_n = 0;
            desc.storage_buffers[0].stage = sg.ShaderStage.Vertex;
            desc.storage_buffers[0].readonly = true;
            desc.storage_buffers[0].hlsl_register_t_n = 16;
            break;
        case sg.Backend.Metal_macos:
            desc.vertex_func.source = &VS_SOURCE_METAL_MACOS[0];
            desc.vertex_func.entry = "main0";
            desc.fragment_func.source = &FS_SOURCE_METAL_MACOS[0];
            desc.fragment_func.entry = "main0";
            desc.uniform_blocks[0].stage = sg.ShaderStage.Vertex;
            desc.uniform_blocks[0].layout = sg.UniformLayout.Std140;
            desc.uniform_blocks[0].size = 64;
            desc.uniform_blocks[0].msl_buffer_n = 0;
            desc.storage_buffers[0].stage = sg.ShaderStage.Vertex;
            desc.storage_buffers[0].readonly = true;
            desc.storage_buffers[0].msl_buffer_n = 8;
            break;
        case sg.Backend.Wgpu:
            desc.vertex_func.source = &VS_SOURCE_WGSL[0];
            desc.vertex_func.entry = "main";
            desc.fragment_func.source = &FS_SOURCE_WGSL[0];
            desc.fragment_func.entry = "main";
            desc.uniform_blocks[0].stage = sg.ShaderStage.Vertex;
            desc.uniform_blocks[0].layout = sg.UniformLayout.Std140;
            desc.uniform_blocks[0].size = 64;
            desc.uniform_blocks[0].wgsl_group0_binding_n = 0;
            desc.storage_buffers[0].stage = sg.ShaderStage.Vertex;
            desc.storage_buffers[0].readonly = true;
            desc.storage_buffers[0].wgsl_group1_binding_n = 32;
            break;
        default: break;
    }
    return desc;
}