122 lines
3.0 KiB
C++
122 lines
3.0 KiB
C++
/*
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* <Short Description>
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* Copyright (C) 2024 Brett Terpstra
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef GP_IMAGE_TEST_IMAGE_H
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#define GP_IMAGE_TEST_IMAGE_H
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#define NO_BLT_NAMESPACE_ON_TYPES
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#include <blt/std/types.h>
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#include <array>
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#include <optional>
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#include "blt/std/assert.h"
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inline constexpr i32 width = 1024, height = 1024;
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class image
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{
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private:
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std::array<blt::vec4, width * height> data;
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public:
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image() = default;
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const blt::vec4& get(i32 x, i32 y)
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{
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return data[y * height + x];
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}
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void set(const blt::vec4& c, i32 x, i32 y)
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{
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data[y * height + x] = c;
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}
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};
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enum class function_t
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{
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// FUNC // inputs
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ADD, // 2
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SUB, // 2
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MUL, // 2
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DIV, // 2
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EXP, // 2
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LOG, // 1
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SQRT, // 1
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QUAD, // 1
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RANDOM, // 0
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NOISE, // 0
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COLOR, // 0
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SCALAR // 0
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};
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inline i32 inputs(function_t op)
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{
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// don't like this but it'll get compiled out
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// and we get warnings when new enum is added
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switch (op)
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{
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case function_t::ADD:
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case function_t::SUB:
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case function_t::MUL:
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case function_t::DIV:
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case function_t::EXP:
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return 2;
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case function_t::LOG:
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case function_t::SQRT:
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case function_t::QUAD:
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return 1;
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case function_t::RANDOM:
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case function_t::NOISE:
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case function_t::COLOR:
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case function_t::SCALAR:
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return 0;
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}
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BLT_THROW(std::runtime_error("If you are seeing this the universe has broken. Enjoy whatever hellhole is left"));
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}
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struct op_con
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{
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const function_t op;
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const std::optional<image*> i1, i2;
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op_con(function_t op, const std::optional<image*>& i1, const std::optional<image*>& i2): op(op), i1(i1), i2(i2)
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{}
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[[nodiscard]] bool has_both() const noexcept
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{
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return i1.has_value() && i2.has_value();
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}
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[[nodiscard]] bool has_one() const noexcept
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{
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return i1.has_value() || i2.has_value();
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}
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[[nodiscard]] image* getOne() const
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{
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if (i1)
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return i1.value();
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if (i2)
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return i2.value();
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BLT_THROW(std::runtime_error("Unable to get when one is missing! You have an error in your GA!"));
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}
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};
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#endif //GP_IMAGE_TEST_IMAGE_H
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