shaderattribute3d.h

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#pragma once
 
#include "render/shaderattribute.h"
 
 
namespace eu::render
{
    struct ShaderProgram;
}
 
// todo(Gustav): Refactor into a pipeline/layout structure
/*
Currently attributes are hardcoded into a special layout.
It would be preferable if the layout is written in script
and the actual values are dynamically created in script.
*/
namespace eu::render::attributes3d
{
    constexpr ShaderAttribute vertex = ShaderAttribute
    {
        1,
        ShaderAttributeType::float3,
        "aPosition",
        ShaderAttributeSource::vertex
    };
 
    constexpr ShaderAttribute normal = ShaderAttribute
    {
        2,
        ShaderAttributeType::float3,
        "aNormal",
        ShaderAttributeSource::normal
    };
 
    constexpr ShaderAttribute tex_coord = ShaderAttribute
    {
        3,
        ShaderAttributeType::float2,
        "aTexCoord",
        ShaderAttributeSource::uv
    };
 
    constexpr ShaderAttribute color = ShaderAttribute
    {
        4,
        ShaderAttributeType::float3,
        "aColor",
        ShaderAttributeSource::color
    };
 
 
    void add_attributes_to_shader(ShaderProgram* shader);
}