module shaders.blend;
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/blend.glsl -o src/examples/shaders/blend.d -l glsl410:metal_macos:hlsl5:glsl300es:wgsl -f sokol_d

    Overview:
    =========
    Shader program: 'bg':
        Get shader desc: bgShaderDesc(sg.queryBackend());
        Vertex Shader: vs_bg
        Fragment Shader: fs_bg
        Attributes:
            ATTR_BG_POSITION => 0
    Shader program: 'quad':
        Get shader desc: quadShaderDesc(sg.queryBackend());
        Vertex Shader: vs_quad
        Fragment Shader: fs_quad
        Attributes:
            ATTR_QUAD_POSITION => 0
            ATTR_QUAD_COLOR0 => 1
    Bindings:
        Uniform block 'bg_fs_params':
            D struct: BgFsParams
            Bind slot: UB_BG_FS_PARAMS => 0
        Uniform block 'quad_vs_params':
            D struct: QuadVsParams
            Bind slot: UB_QUAD_VS_PARAMS => 0
*/
enum ATTR_BG_POSITION = 0;
enum ATTR_QUAD_POSITION = 0;
enum ATTR_QUAD_COLOR0 = 1;
enum UB_BG_FS_PARAMS = 0;
enum UB_QUAD_VS_PARAMS = 0;
struct BgFsParams {
    align(16) float tick = 0;
    align(1) ubyte[12] _pad_4 = 0;
}
struct QuadVsParams {
    align(16) m.Mat4 mvp;
}
/*
    #version 410

    layout(location = 0) in vec2 position;

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

*/
__gshared char[116] VS_BG_SOURCE_GLSL410 = [
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];
/*
    #version 410

    uniform vec4 bg_fs_params[1];
    layout(location = 0) out vec4 frag_color;

    void main()
    {
        vec2 _28 = fract((gl_FragCoord.xy - vec2(bg_fs_params[0].x)) * vec2(0.0199999995529651641845703125));
        float _39 = _28.x * _28.y;
        frag_color = vec4(_39, _39, _39, 1.0);
    }

*/
__gshared char[285] FS_BG_SOURCE_GLSL410 = [
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];
/*
    #version 410

    uniform vec4 quad_vs_params[4];
    layout(location = 0) in vec4 position;
    layout(location = 0) out vec4 color;
    layout(location = 1) in vec4 color0;

    void main()
    {
        gl_Position = mat4(quad_vs_params[0], quad_vs_params[1], quad_vs_params[2], quad_vs_params[3]) * position;
        color = color0;
    }

*/
__gshared char[309] VS_QUAD_SOURCE_GLSL410 = [
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];
/*
    #version 410

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

    void main()
    {
        frag_color = color;
    }

*/
__gshared char[135] FS_QUAD_SOURCE_GLSL410 = [
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];
/*
    #version 300 es

    layout(location = 0) in vec2 position;

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

*/
__gshared char[119] VS_BG_SOURCE_GLSL300ES = [
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];
/*
    #version 300 es
    precision mediump float;
    precision highp int;

    uniform highp vec4 bg_fs_params[1];
    layout(location = 0) out highp vec4 frag_color;

    void main()
    {
        highp vec2 _28 = fract((gl_FragCoord.xy - vec2(bg_fs_params[0].x)) * vec2(0.0199999995529651641845703125));
        highp float _39 = _28.x * _28.y;
        frag_color = vec4(_39, _39, _39, 1.0);
    }

*/
__gshared char[358] FS_BG_SOURCE_GLSL300ES = [
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/*
    #version 300 es

    uniform vec4 quad_vs_params[4];
    layout(location = 0) in vec4 position;
    out vec4 color;
    layout(location = 1) in vec4 color0;

    void main()
    {
        gl_Position = mat4(quad_vs_params[0], quad_vs_params[1], quad_vs_params[2], quad_vs_params[3]) * position;
        color = color0;
    }

*/
__gshared char[291] VS_QUAD_SOURCE_GLSL300ES = [
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];
/*
    #version 300 es
    precision mediump float;
    precision highp int;

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

    void main()
    {
        frag_color = color;
    }

*/
__gshared char[175] FS_QUAD_SOURCE_GLSL300ES = [
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];
/*
    static float4 gl_Position;
    static float2 position;

    struct SPIRV_Cross_Input
    {
        float2 position : TEXCOORD0;
    };

    struct SPIRV_Cross_Output
    {
        float4 gl_Position : SV_Position;
    };

    void vert_main()
    {
        gl_Position = float4(position, 0.5f, 1.0f);
    }

    SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
    {
        position = stage_input.position;
        vert_main();
        SPIRV_Cross_Output stage_output;
        stage_output.gl_Position = gl_Position;
        return stage_output;
    }
*/
__gshared char[476] VS_BG_SOURCE_HLSL5 = [
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];
/*
    cbuffer bg_fs_params : register(b0)
    {
        float _17_tick : packoffset(c0);
    };


    static float4 gl_FragCoord;
    static float4 frag_color;

    struct SPIRV_Cross_Input
    {
        float4 gl_FragCoord : SV_Position;
    };

    struct SPIRV_Cross_Output
    {
        float4 frag_color : SV_Target0;
    };

    void frag_main()
    {
        float2 _28 = frac((gl_FragCoord.xy - _17_tick.xx) * 0.0199999995529651641845703125f.xx);
        float _39 = _28.x * _28.y;
        frag_color = float4(_39, _39, _39, 1.0f);
    }

    SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
    {
        gl_FragCoord = stage_input.gl_FragCoord;
        gl_FragCoord.w = 1.0 / gl_FragCoord.w;
        frag_main();
        SPIRV_Cross_Output stage_output;
        stage_output.frag_color = frag_color;
        return stage_output;
    }
*/
__gshared char[734] FS_BG_SOURCE_HLSL5 = [
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];
/*
    cbuffer quad_vs_params : register(b0)
    {
        row_major float4x4 _19_mvp : packoffset(c0);
    };


    static float4 gl_Position;
    static float4 position;
    static float4 color;
    static float4 color0;

    struct SPIRV_Cross_Input
    {
        float4 position : TEXCOORD0;
        float4 color0 : TEXCOORD1;
    };

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

    void vert_main()
    {
        gl_Position = mul(position, _19_mvp);
        color = color0;
    }

    SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
    {
        position = stage_input.position;
        color0 = stage_input.color0;
        vert_main();
        SPIRV_Cross_Output stage_output;
        stage_output.gl_Position = gl_Position;
        stage_output.color = color;
        return stage_output;
    }
*/
__gshared char[753] VS_QUAD_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_QUAD_SOURCE_HLSL5 = [
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/*
    #include <metal_stdlib>
    #include <simd/simd.h>

    using namespace metal;

    struct main0_out
    {
        float4 gl_Position [[position]];
    };

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

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

*/
__gshared char[340] VS_BG_SOURCE_METAL_MACOS = [
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];
/*
    #include <metal_stdlib>
    #include <simd/simd.h>

    using namespace metal;

    struct bg_fs_params
    {
        float tick;
    };

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

    fragment main0_out main0(constant bg_fs_params& _17 [[buffer(0)]], float4 gl_FragCoord [[position]])
    {
        main0_out out = {};
        float2 _28 = fract((gl_FragCoord.xy - float2(_17.tick)) * float2(0.0199999995529651641845703125));
        float _39 = _28.x * _28.y;
        out.frag_color = float4(_39, _39, _39, 1.0);
        return out;
    }

*/
__gshared char[503] FS_BG_SOURCE_METAL_MACOS = [
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/*
    #include <metal_stdlib>
    #include <simd/simd.h>

    using namespace metal;

    struct quad_vs_params
    {
        float4x4 mvp;
    };

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

    struct main0_in
    {
        float4 position [[attribute(0)]];
        float4 color0 [[attribute(1)]];
    };

    vertex main0_out main0(main0_in in [[stage_in]], constant quad_vs_params& _19 [[buffer(0)]])
    {
        main0_out out = {};
        out.gl_Position = _19.mvp * in.position;
        out.color = in.color0;
        return out;
    }

*/
__gshared char[519] VS_QUAD_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_QUAD_SOURCE_METAL_MACOS = [
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];
/*
    diagnostic(off, derivative_uniformity);

    var<private> position_1 : vec2f;

    var<private> gl_Position : vec4f;

    fn main_1() {
      let x_19 : vec2f = position_1;
      gl_Position = vec4f(x_19.x, x_19.y, 0.5f, 1.0f);
      return;
    }

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

    @vertex
    fn main(@location(0) position_1_param : vec2f) -> main_out {
      position_1 = position_1_param;
      main_1();
      return main_out(gl_Position);
    }

*/
__gshared char[436] VS_BG_SOURCE_WGSL = [
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/*
    diagnostic(off, derivative_uniformity);

    struct bg_fs_params {
      /_ @offset(0) _/
      tick : f32,
    }

    var<private> gl_FragCoord : vec4f;

    @group(0) @binding(8) var<uniform> x_17 : bg_fs_params;

    var<private> frag_color : vec4f;

    fn main_1() {
      var xy : vec2f;
      let x_13 : vec4f = gl_FragCoord;
      let x_22 : f32 = x_17.tick;
      xy = fract(((vec2f(x_13.x, x_13.y) - vec2f(x_22, x_22)) / vec2f(50.0f, 50.0f)));
      let x_35 : f32 = xy.x;
      let x_38 : f32 = xy.y;
      let x_39 : f32 = (x_35 * x_38);
      let x_41 : vec3f = vec3f(x_39, x_39, x_39);
      frag_color = vec4f(x_41.x, x_41.y, x_41.z, 1.0f);
      return;
    }

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

    @fragment
    fn main(@builtin(position) gl_FragCoord_param : vec4f) -> main_out {
      gl_FragCoord = gl_FragCoord_param;
      main_1();
      return main_out(frag_color);
    }

*/
__gshared char[824] FS_BG_SOURCE_WGSL = [
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];
/*
    diagnostic(off, derivative_uniformity);

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

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

    var<private> position_1 : vec4f;

    var<private> color : vec4f;

    var<private> color0 : vec4f;

    var<private> gl_Position : vec4f;

    fn main_1() {
      let x_22 : mat4x4f = x_19.mvp;
      let x_25 : vec4f = position_1;
      gl_Position = (x_22 * x_25);
      let x_31 : vec4f = color0;
      color = x_31;
      return;
    }

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

    @vertex
    fn main(@location(0) position_1_param : vec4f, @location(1) color0_param : vec4f) -> main_out {
      position_1 = position_1_param;
      color0 = color0_param;
      main_1();
      return main_out(gl_Position, color);
    }

*/
__gshared char[776] VS_QUAD_SOURCE_WGSL = [
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    0x65,0x74,0x75,0x72,0x6e,0x20,0x6d,0x61,0x69,0x6e,0x5f,0x6f,0x75,0x74,0x28,0x67,
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    0x72,0x29,0x3b,0x0a,0x7d,0x0a,0x0a,0x00,
];
/*
    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_QUAD_SOURCE_WGSL = [
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    0x72,0x29,0x3b,0x0a,0x7d,0x0a,0x0a,0x00,
];
sg.ShaderDesc bgShaderDesc(sg.Backend backend) @trusted @nogc nothrow {
    sg.ShaderDesc desc;
    desc.label = "bg_shader";
    switch (backend) {
        case sg.Backend.Glcore:
            desc.vertex_func.source = &VS_BG_SOURCE_GLSL410[0];
            desc.vertex_func.entry = "main";
            desc.fragment_func.source = &FS_BG_SOURCE_GLSL410[0];
            desc.fragment_func.entry = "main";
            desc.attrs[0].glsl_name = "position";
            desc.uniform_blocks[0].stage = sg.ShaderStage.Fragment;
            desc.uniform_blocks[0].layout = sg.UniformLayout.Std140;
            desc.uniform_blocks[0].size = 16;
            desc.uniform_blocks[0].glsl_uniforms[0].type = sg.UniformType.Float4;
            desc.uniform_blocks[0].glsl_uniforms[0].array_count = 1;
            desc.uniform_blocks[0].glsl_uniforms[0].glsl_name = "bg_fs_params";
            break;
        case sg.Backend.Gles3:
            desc.vertex_func.source = &VS_BG_SOURCE_GLSL300ES[0];
            desc.vertex_func.entry = "main";
            desc.fragment_func.source = &FS_BG_SOURCE_GLSL300ES[0];
            desc.fragment_func.entry = "main";
            desc.attrs[0].glsl_name = "position";
            desc.uniform_blocks[0].stage = sg.ShaderStage.Fragment;
            desc.uniform_blocks[0].layout = sg.UniformLayout.Std140;
            desc.uniform_blocks[0].size = 16;
            desc.uniform_blocks[0].glsl_uniforms[0].type = sg.UniformType.Float4;
            desc.uniform_blocks[0].glsl_uniforms[0].array_count = 1;
            desc.uniform_blocks[0].glsl_uniforms[0].glsl_name = "bg_fs_params";
            break;
        case sg.Backend.D3d11:
            desc.vertex_func.source = &VS_BG_SOURCE_HLSL5[0];
            desc.vertex_func.d3d11_target = "vs_5_0";
            desc.vertex_func.entry = "main";
            desc.fragment_func.source = &FS_BG_SOURCE_HLSL5[0];
            desc.fragment_func.d3d11_target = "ps_5_0";
            desc.fragment_func.entry = "main";
            desc.attrs[0].hlsl_sem_name = "TEXCOORD";
            desc.attrs[0].hlsl_sem_index = 0;
            desc.uniform_blocks[0].stage = sg.ShaderStage.Fragment;
            desc.uniform_blocks[0].layout = sg.UniformLayout.Std140;
            desc.uniform_blocks[0].size = 16;
            desc.uniform_blocks[0].hlsl_register_b_n = 0;
            break;
        case sg.Backend.Metal_macos:
            desc.vertex_func.source = &VS_BG_SOURCE_METAL_MACOS[0];
            desc.vertex_func.entry = "main0";
            desc.fragment_func.source = &FS_BG_SOURCE_METAL_MACOS[0];
            desc.fragment_func.entry = "main0";
            desc.uniform_blocks[0].stage = sg.ShaderStage.Fragment;
            desc.uniform_blocks[0].layout = sg.UniformLayout.Std140;
            desc.uniform_blocks[0].size = 16;
            desc.uniform_blocks[0].msl_buffer_n = 0;
            break;
        case sg.Backend.Wgpu:
            desc.vertex_func.source = &VS_BG_SOURCE_WGSL[0];
            desc.vertex_func.entry = "main";
            desc.fragment_func.source = &FS_BG_SOURCE_WGSL[0];
            desc.fragment_func.entry = "main";
            desc.uniform_blocks[0].stage = sg.ShaderStage.Fragment;
            desc.uniform_blocks[0].layout = sg.UniformLayout.Std140;
            desc.uniform_blocks[0].size = 16;
            desc.uniform_blocks[0].wgsl_group0_binding_n = 8;
            break;
        default: break;
    }
    return desc;
}
sg.ShaderDesc quadShaderDesc(sg.Backend backend) @trusted @nogc nothrow {
    sg.ShaderDesc desc;
    desc.label = "quad_shader";
    switch (backend) {
        case sg.Backend.Glcore:
            desc.vertex_func.source = &VS_QUAD_SOURCE_GLSL410[0];
            desc.vertex_func.entry = "main";
            desc.fragment_func.source = &FS_QUAD_SOURCE_GLSL410[0];
            desc.fragment_func.entry = "main";
            desc.attrs[0].glsl_name = "position";
            desc.attrs[1].glsl_name = "color0";
            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 = "quad_vs_params";
            break;
        case sg.Backend.Gles3:
            desc.vertex_func.source = &VS_QUAD_SOURCE_GLSL300ES[0];
            desc.vertex_func.entry = "main";
            desc.fragment_func.source = &FS_QUAD_SOURCE_GLSL300ES[0];
            desc.fragment_func.entry = "main";
            desc.attrs[0].glsl_name = "position";
            desc.attrs[1].glsl_name = "color0";
            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 = "quad_vs_params";
            break;
        case sg.Backend.D3d11:
            desc.vertex_func.source = &VS_QUAD_SOURCE_HLSL5[0];
            desc.vertex_func.d3d11_target = "vs_5_0";
            desc.vertex_func.entry = "main";
            desc.fragment_func.source = &FS_QUAD_SOURCE_HLSL5[0];
            desc.fragment_func.d3d11_target = "ps_5_0";
            desc.fragment_func.entry = "main";
            desc.attrs[0].hlsl_sem_name = "TEXCOORD";
            desc.attrs[0].hlsl_sem_index = 0;
            desc.attrs[1].hlsl_sem_name = "TEXCOORD";
            desc.attrs[1].hlsl_sem_index = 1;
            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;
            break;
        case sg.Backend.Metal_macos:
            desc.vertex_func.source = &VS_QUAD_SOURCE_METAL_MACOS[0];
            desc.vertex_func.entry = "main0";
            desc.fragment_func.source = &FS_QUAD_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;
            break;
        case sg.Backend.Wgpu:
            desc.vertex_func.source = &VS_QUAD_SOURCE_WGSL[0];
            desc.vertex_func.entry = "main";
            desc.fragment_func.source = &FS_QUAD_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;
            break;
        default: break;
    }
    return desc;
}