46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
#pragma once
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#include "opengl/shader_program_variable.hpp"
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#include "util/enum_bitfield_operators.hpp"
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#include <array>
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#include <string_view>
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namespace zgl::shading::attributes::mesh
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{
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enum class flags : std::uint8_t
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{
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none = 0,
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position = 1 << 0,
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normal = 1 << 1,
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luminance = 1 << 2,
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color = 1 << 3,
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alpha = 1 << 4,
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tex_coord = 1 << 5
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};
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constexpr inline auto position = shader_program_variable({ GL_FLOAT_VEC3, 0 }, "model_vertex_position");
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constexpr inline auto normal = shader_program_variable({ GL_FLOAT_VEC3, 1 }, "model_vertex_normal");
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constexpr inline auto luminance = shader_program_variable({ GL_FLOAT, 2 }, "model_vertex_l");
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constexpr inline auto color = shader_program_variable({ GL_FLOAT_VEC3, 2 }, "model_vertex_rgb");
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constexpr inline auto alpha = shader_program_variable({ GL_FLOAT, 3 }, "model_vertex_a");
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constexpr inline auto tex_coord = shader_program_variable({ GL_FLOAT_VEC2, 2 }, "model_vertex_tex_coord");
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constexpr inline auto all = std::array{
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position, normal, luminance, color, alpha, tex_coord
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};
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constexpr inline auto names = std::array<std::string_view, 6>{
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"position",
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"normal",
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"luminance",
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"color",
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"alpha",
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"tex_coord"
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};
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}
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DEFINE_ENUM_BITFIELD_OPERATORS(zgl::shading::attributes::mesh::flags)
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