package ve_sokol
import sg "thirdparty:sokol/gfx"
/*
    #version:1# (machine generated, don't edit!)

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

    Cmdline:
        sokol-shdc --input C:\projects\VEFontCache-Odin\backend\sokol\render_glyph.shdc.glsl --output C:\projects\VEFontCache-Odin\backend\sokol\render_glyph.odin --slang glsl410:glsl300es:hlsl4:metal_macos:wgsl --format=sokol_odin

    Overview:
    =========
    Shader program: 'render_glyph':
        Get shader desc: render_glyph_shader_desc(sg.query_backend())
        Vertex Shader: render_glyph_vs
        Fragment Shader: render_glyph_fs
        Attributes:
            ATTR_render_glyph_v_position => 0
            ATTR_render_glyph_v_texture => 1
    Bindings:
*/
ATTR_render_glyph_v_position :: 0
ATTR_render_glyph_v_texture :: 1
/*
    #version 410

    layout(location = 0) out vec2 uv;
    layout(location = 1) in vec2 v_texture;
    layout(location = 0) in vec2 v_position;

    void main()
    {
        uv = vec2(v_texture.x, v_texture.y);
        gl_Position = vec4(v_position, 0.0, 1.0);
    }

*/
@(private="file")
render_glyph_vs_source_glsl410 := [235]u8 {
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}
/*
    #version 410

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

    void main()
    {
        frag_color = vec4(1.0);
    }

*/
@(private="file")
render_glyph_fs_source_glsl410 := [136]u8 {
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}
/*
    #version 300 es

    out vec2 uv;
    layout(location = 1) in vec2 v_texture;
    layout(location = 0) in vec2 v_position;

    void main()
    {
        uv = vec2(v_texture.x, v_texture.y);
        gl_Position = vec4(v_position, 0.0, 1.0);
    }

*/
@(private="file")
render_glyph_vs_source_glsl300es := [217]u8 {
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}
/*
    #version 300 es
    precision mediump float;
    precision highp int;

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

    void main()
    {
        frag_color = vec4(1.0);
    }

*/
@(private="file")
render_glyph_fs_source_glsl300es := [176]u8 {
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}
/*
    static float4 gl_Position;
    static float2 uv;
    static float2 v_texture;
    static float2 v_position;

    struct SPIRV_Cross_Input
    {
        float2 v_position : TEXCOORD0;
        float2 v_texture : TEXCOORD1;
    };

    struct SPIRV_Cross_Output
    {
        float2 uv : TEXCOORD0;
        float4 gl_Position : SV_Position;
    };

    void vert_main()
    {
        uv = float2(v_texture.x, 1.0f - v_texture.y);
        gl_Position = float4(v_position, 0.0f, 1.0f);
    }

    SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
    {
        v_texture = stage_input.v_texture;
        v_position = stage_input.v_position;
        vert_main();
        SPIRV_Cross_Output stage_output;
        stage_output.gl_Position = gl_Position;
        stage_output.uv = uv;
        return stage_output;
    }
*/
@(private="file")
render_glyph_vs_source_hlsl4 := [705]u8 {
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    0x00,
}
/*
    static float4 frag_color;
    static float2 uv;

    struct SPIRV_Cross_Input
    {
        float2 uv : TEXCOORD0;
    };

    struct SPIRV_Cross_Output
    {
        float4 frag_color : SV_Target0;
    };

    void frag_main()
    {
        frag_color = 1.0f.xxxx;
    }

    SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
    {
        uv = stage_input.uv;
        frag_main();
        SPIRV_Cross_Output stage_output;
        stage_output.frag_color = frag_color;
        return stage_output;
    }
*/
@(private="file")
render_glyph_fs_source_hlsl4 := [427]u8 {
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}
/*
    #include <metal_stdlib>
    #include <simd/simd.h>

    using namespace metal;

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

    struct main0_in
    {
        float2 v_position [[attribute(0)]];
        float2 v_texture [[attribute(1)]];
    };

    vertex main0_out main0(main0_in in [[stage_in]])
    {
        main0_out out = {};
        out.uv = float2(in.v_texture.x, 1.0 - in.v_texture.y);
        out.gl_Position = float4(in.v_position, 0.0, 1.0);
        return out;
    }

*/
@(private="file")
render_glyph_vs_source_metal_macos := [473]u8 {
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}
/*
    #include <metal_stdlib>
    #include <simd/simd.h>

    using namespace metal;

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

    fragment main0_out main0()
    {
        main0_out out = {};
        out.frag_color = float4(1.0);
        return out;
    }

*/
@(private="file")
render_glyph_fs_source_metal_macos := [238]u8 {
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}
/*
    diagnostic(off, derivative_uniformity);

    var<private> uv : vec2f;

    var<private> v_texture : vec2f;

    var<private> v_position : vec2f;

    var<private> gl_Position : vec4f;

    fn main_1() {
      uv = vec2f(v_texture.x, (1.0f - v_texture.y));
      gl_Position = vec4f(v_position.x, v_position.y, 0.0f, 1.0f);
      return;
    }

    struct main_out {
      @location(0)
      uv_1 : vec2f,
      @builtin(position)
      gl_Position : vec4f,
    }

    @vertex
    fn main(@location(1) v_texture_param : vec2f, @location(0) v_position_param : vec2f) -> main_out {
      v_texture = v_texture_param;
      v_position = v_position_param;
      main_1();
      return main_out(uv, gl_Position);
    }
*/
@(private="file")
render_glyph_vs_source_wgsl := [626]u8 {
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}
/*
    diagnostic(off, derivative_uniformity);

    var<private> frag_color : vec4f;

    var<private> uv : vec2f;

    fn main_1() {
      frag_color = vec4f(1.0f);
      return;
    }

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

    @fragment
    fn main(@location(0) uv_param : vec2f) -> main_out {
      uv = uv_param;
      main_1();
      return main_out(frag_color);
    }
*/
@(private="file")
render_glyph_fs_source_wgsl := [342]u8 {
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}
render_glyph_shader_desc :: proc (backend: sg.Backend) -> sg.Shader_Desc {
    desc: sg.Shader_Desc
    desc.label = "render_glyph_shader"
    #partial switch backend {
    case .GLCORE:
        desc.vertex_func.source = transmute(cstring)&render_glyph_vs_source_glsl410
        desc.vertex_func.entry = "main"
        desc.fragment_func.source = transmute(cstring)&render_glyph_fs_source_glsl410
        desc.fragment_func.entry = "main"
        desc.attrs[0].base_type = .FLOAT
        desc.attrs[0].glsl_name = "v_position"
        desc.attrs[1].base_type = .FLOAT
        desc.attrs[1].glsl_name = "v_texture"
    case .GLES3:
        desc.vertex_func.source = transmute(cstring)&render_glyph_vs_source_glsl300es
        desc.vertex_func.entry = "main"
        desc.fragment_func.source = transmute(cstring)&render_glyph_fs_source_glsl300es
        desc.fragment_func.entry = "main"
        desc.attrs[0].base_type = .FLOAT
        desc.attrs[0].glsl_name = "v_position"
        desc.attrs[1].base_type = .FLOAT
        desc.attrs[1].glsl_name = "v_texture"
    case .D3D11:
        desc.vertex_func.source = transmute(cstring)&render_glyph_vs_source_hlsl4
        desc.vertex_func.d3d11_target = "vs_4_0"
        desc.vertex_func.entry = "main"
        desc.fragment_func.source = transmute(cstring)&render_glyph_fs_source_hlsl4
        desc.fragment_func.d3d11_target = "ps_4_0"
        desc.fragment_func.entry = "main"
        desc.attrs[0].base_type = .FLOAT
        desc.attrs[0].hlsl_sem_name = "TEXCOORD"
        desc.attrs[0].hlsl_sem_index = 0
        desc.attrs[1].base_type = .FLOAT
        desc.attrs[1].hlsl_sem_name = "TEXCOORD"
        desc.attrs[1].hlsl_sem_index = 1
    case .METAL_MACOS:
        desc.vertex_func.source = transmute(cstring)&render_glyph_vs_source_metal_macos
        desc.vertex_func.entry = "main0"
        desc.fragment_func.source = transmute(cstring)&render_glyph_fs_source_metal_macos
        desc.fragment_func.entry = "main0"
        desc.attrs[0].base_type = .FLOAT
        desc.attrs[1].base_type = .FLOAT
    case .WGPU:
        desc.vertex_func.source = transmute(cstring)&render_glyph_vs_source_wgsl
        desc.vertex_func.entry = "main"
        desc.fragment_func.source = transmute(cstring)&render_glyph_fs_source_wgsl
        desc.fragment_func.entry = "main"
        desc.attrs[0].base_type = .FLOAT
        desc.attrs[1].base_type = .FLOAT
    }
    return desc
}