Medusa Slockbower
cf909624df
- Vulkan Configuration Implementations - Fixed build errors on GCC and Clang
228 lines
8.7 KiB
C++
228 lines
8.7 KiB
C++
// =====================================================================================================================
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// fennec, a free and open source game engine
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// Copyright © 2025 - 2026 Medusa Slockbower
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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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///
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/// \file fennec/math/relational.h
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/// \brief \ref fennec_math_relational
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///
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///
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/// \details
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/// \author Medusa Slockbower
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///
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/// \copyright Copyright © 2025 - 2026 Medusa Slockbower ([GPLv3](https://www.gnu.org/licenses/gpl-3.0.en.html))
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///
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///
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#ifndef FENNEC_MATH_RELATIONAL_H
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#define FENNEC_MATH_RELATIONAL_H
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///
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/// \page fennec_math_relational Relational
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///
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/// \brief The Relational Functions defined in the [OpenGL 4.6 Shading Language Specification](https://registry.khronos.org/OpenGL/specs/gl/GLSLangSpec.4.60.pdf).
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///
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/// \code #include <fennec/math/relational.h> \endcode
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///
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/// <table width="100%" class="fieldtable" id="table_fennec_math_relational_functions">
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/// <tr><th style="vertical-align: top">Syntax
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/// <th style="vertical-align: top">Description
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/// <tr><td width="50%" style="vertical-align: top"> <br>
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/// \ref fennec::lessThan "bvec lessThan(vec x, vec y)"<br>
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/// \ref fennec::lessThan "bvec lessThan(dvec x, dvec y)"<br>
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/// \ref fennec::lessThan "bvec lessThan(ivec x, ivec y)"<br>
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/// \ref fennec::lessThan "bvec lessThan(uvec x, uvec y)"
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/// <td width="50%" style="vertical-align: top">
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/// \copydetails fennec::lessThan
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///
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/// <tr><td width="50%" style="vertical-align: top"> <br>
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/// \ref fennec::lessThanEqual "bvec lessThanEqual(vec x, vec y)"<br>
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/// \ref fennec::lessThanEqual "bvec lessThanEqual(dvec x, dvec y)"<br>
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/// \ref fennec::lessThanEqual "bvec lessThanEqual(ivec x, ivec y)"<br>
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/// \ref fennec::lessThanEqual "bvec lessThanEqual(uvec x, uvec y)"
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/// <td width="50%" style="vertical-align: top">
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/// \copydetails fennec::lessThanEqual
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///
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/// <tr><td width="50%" style="vertical-align: top"> <br>
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/// \ref fennec::greaterThan "bvec greaterThan(vec x, vec y)"<br>
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/// \ref fennec::greaterThan "bvec greaterThan(dvec x, dvec y)"<br>
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/// \ref fennec::greaterThan "bvec greaterThan(ivec x, ivec y)"<br>
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/// \ref fennec::greaterThan "bvec greaterThan(uvec x, uvec y)"
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/// <td width="50%" style="vertical-align: top">
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/// \copydetails fennec::greaterThan
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///
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/// <tr><td width="50%" style="vertical-align: top"> <br>
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/// \ref fennec::greaterThanEqual "bvec greaterThanEqual(vec x, vec y)"<br>
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/// \ref fennec::greaterThanEqual "bvec greaterThanEqual(dvec x, dvec y)"<br>
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/// \ref fennec::greaterThanEqual "bvec greaterThanEqual(ivec x, ivec y)"<br>
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/// \ref fennec::greaterThanEqual "bvec greaterThanEqual(uvec x, uvec y)"
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/// <td width="50%" style="vertical-align: top">
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/// \copydetails fennec::greaterThanEqual
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///
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/// <tr><td width="50%" style="vertical-align: top"> <br>
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/// \ref fennec::equal "bvec equal(vec x, vec y)"<br>
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/// \ref fennec::equal "bvec equal(dvec x, dvec y)"<br>
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/// \ref fennec::equal "bvec equal(ivec x, ivec y)"<br>
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/// \ref fennec::equal "bvec equal(uvec x, uvec y)"
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/// <td width="50%" style="vertical-align: top">
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/// \copydetails fennec::equal
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///
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/// <tr><td width="50%" style="vertical-align: top"> <br>
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/// \ref fennec::notEqual "bvec notEqual(vec x, vec y)"<br>
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/// \ref fennec::notEqual "bvec notEqual(dvec x, dvec y)"<br>
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/// \ref fennec::notEqual "bvec notEqual(ivec x, ivec y)"<br>
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/// \ref fennec::notEqual "bvec notEqual(uvec x, uvec y)"
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/// <td width="50%" style="vertical-align: top">
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/// \copydetails fennec::notEqual
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///
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/// <tr><td width="50%" style="vertical-align: top"> <br>
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/// \ref fennec::any "bool any(bvec x)"<br>
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/// <td width="50%" style="vertical-align: top">
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/// \copydetails fennec::any
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///
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/// <tr><td width="50%" style="vertical-align: top"> <br>
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/// \ref fennec::all "bool all(bvec x)"<br>
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/// <td width="50%" style="vertical-align: top">
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/// \copydetails fennec::all
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///
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/// <tr><td width="50%" style="vertical-align: top"> <br>
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/// \ref fennec_vector_not "bool not(bvec x)"<br>
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/// <td width="50%" style="vertical-align: top">
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/// \details
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/// \returns the component-wise logical complement of \math{x}. <br>
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/// \param x the boolean vector to inverse <br>
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///
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/// </table>
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///
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///
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///
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#include <fennec/lang/types.h>
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namespace fennec
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{
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///
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/// \brief Returns the component-wise compare of x < y.
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///
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/// \returns the component-wise compare of x < y.
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/// \param x lhs of the expression
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/// \param y rhs of the expression
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template<typename genType, typename genBType = bool_t, size_t...i>
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constexpr vector<genBType, i...> lessThan(const vector<genType, i...>& x, const vector<genType, i...>& y) {
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return vector<genBType, i...>(x[i] < y[i]...);
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}
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///
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/// \brief Returns the component-wise compare of x <= y.
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///
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/// \returns the component-wise compare of x <= y.
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/// \param x lhs of the expression
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/// \param y rhs of the expression
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template<typename genType, typename genBType = bool_t, size_t...i>
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constexpr vector<genBType, i...> lessThanEqual(const vector<genType, i...>& x, const vector<genType, i...>& y) {
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return vector<genBType, i...>(x[i] <= y[i]...);
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}
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///
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/// \brief Returns the component-wise compare of x > y.
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///
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/// \returns the component-wise compare of x > y.
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/// \param x lhs of the expression
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/// \param y rhs of the expression
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template<typename genType, typename genBType = bool_t, size_t...i>
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constexpr vector<genBType, i...> greaterThan(const vector<genType, i...>& x, const vector<genType, i...>& y) {
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return vector<genBType, i...>(x[i] > y[i]...);
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}
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///
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/// \brief Returns the component-wise compare of x >= y.
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///
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/// \returns the component-wise compare of x >= y.
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/// \param x lhs of the expression
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/// \param y rhs of the expression
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template<typename genType, typename genBType = bool_t, size_t...i>
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constexpr vector<genBType, i...> greaterThanEqual(const vector<genType, i...>& x, const vector<genType, i...>& y) {
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return vector<genBType, i...>(x[i] >= y[i]...);
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}
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///
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/// \brief Returns the component-wise compare of x == y.
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///
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/// \returns the component-wise compare of x == y.
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/// \param x lhs of the expression
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/// \param y rhs of the expression
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template<typename genType, typename genBType = bool_t, size_t...i>
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constexpr vector<genBType, i...> equal(const vector<genType, i...>& x, const vector<genType, i...>& y) {
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return vector<genBType, i...>(x[i] == y[i]...);
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}
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///
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/// \brief Returns the component-wise compare of x != y.
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///
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/// \returns the component-wise compare of x != y.
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/// \param x lhs of the expression
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/// \param y rhs of the expression
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template<typename genType, typename genBType = bool_t, size_t...i>
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constexpr vector<genBType, i...> notEqual(const vector<genType, i...>& x, const vector<genType, i...>& y) {
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return vector<genBType, i...>(x[i] != y[i]...);
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}
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///
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/// \brief Returns \math{true} if any component of \math{x} is \math{true}
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///
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/// \returns \math{true} if any component of \math{x} is \math{true}
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/// \param x the boolean vector to test
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template<typename genBType = bool_t, size_t...i>
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constexpr genBType any(const vector<genBType, i...>& x) {
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return (x[i] || ...);
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}
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///
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/// \brief Returns \math{true} if all components of \math{x} are \math{true}
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///
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/// \returns \math{true} if all components of \math{x} are \math{true}
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/// \param x the boolean vector to test
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template<typename genBType = bool_t, size_t...i>
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constexpr genBType all(const vector<genBType, i...>& x) {
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return (x[i] && ...);
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}
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///
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/// \anchor fennec_vector_not
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/// \brief Returns the component-wise logical complement of \math{x}.
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///
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/// \details
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/// \returns the component-wise logical complement of \math{x}.
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/// \param x the boolean vector to inverse
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template<typename genBType = bool_t, size_t...i>
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constexpr vector<genBType, i...> operator not(const vector<genBType, i...>& x) {
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return vector<genBType, i...>((!x[i]) ...);
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}
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}
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#endif // FENNEC_MATH_RELATIONAL_H
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