fixes

include/rendering/requirements/mesh_requirements.hpp

@@ -0,0 +1,127 @@
+#pragma once
+
+#include "assets/components/material_components.hpp"
+#include "assets/components/mesh_vertex_components.hpp"
+#include "shader_program/capabilities/mesh_capabilities.hpp"
+
+#include <array>
+
+namespace rendering::requirements::mesh
+{
+
+struct type
+{
+ shader_program::capabilities::mesh::indices::type shader_program_requirement_index{};
+ components::mesh_vertex::flags vertex_requirements{
+  components::mesh_vertex::flags::none
+ };
+ material_component::flags material_requirements{
+  material_component::flags::none
+ };
+};
+
+enum class flags : int
+{
+ none = 0,
+ position = 1 << 0,
+ lit = 1 << 1,
+ textured = 1 << 2,
+ uniform_color = 1 << 3,
+ uniform_alpha = 1 << 4,
+ point = 1 << 5
+};
+
+constexpr inline auto position = type{
+ .shader_program_requirement_index = shader_program::capabilities::mesh::indices::position,
+ .vertex_requirements = components::mesh_vertex::flags::position
+};
+
+constexpr inline auto lit = type{
+ .shader_program_requirement_index = shader_program::capabilities::mesh::indices::lit,
+ .vertex_requirements = components::mesh_vertex::flags::normal,
+ .material_requirements = material_component::flags::surface_properties
+};
+
+constexpr inline auto point = type{
+    .shader_program_requirement_index = shader_program::capabilities::mesh::indices::point
+};
+
+constexpr inline auto textured = type{
+ .shader_program_requirement_index = shader_program::capabilities::mesh::indices::textured,
+ .vertex_requirements = components::mesh_vertex::flags::tex_coord,
+ .material_requirements = material_component::flags::texture,
+};
+
+constexpr inline auto uniform_color = type{
+ .shader_program_requirement_index = shader_program::capabilities::mesh::indices::uniform_color
+};
+
+constexpr inline auto uniform_alpha = type{
+ .shader_program_requirement_index = shader_program::capabilities::mesh::indices::uniform_alpha,
+ .material_requirements = material_component::flags::transparency
+};
+
+constexpr inline auto all = std::array{
+ position, lit,  textured, uniform_color, uniform_alpha, point
+};
+
+}
+
+
+[[nodiscard]] constexpr rendering::requirements::mesh::flags operator|(
+	const rendering::requirements::mesh::flags& a, const rendering::requirements::mesh::flags& b
+) {
+	return static_cast<rendering::requirements::mesh::flags>(static_cast<int>(a) | static_cast<int>(b));
+}
+
+[[nodiscard]] constexpr rendering::requirements::mesh::flags operator&(
+	const rendering::requirements::mesh::flags& a, const rendering::requirements::mesh::flags& b
+) {
+	return static_cast<rendering::requirements::mesh::flags>(static_cast<int>(a) & static_cast<int>(b));
+}
+
+[[nodiscard]] constexpr rendering::requirements::mesh::flags operator^(
+	const rendering::requirements::mesh::flags& a, const rendering::requirements::mesh::flags& b
+) {
+	return static_cast<rendering::requirements::mesh::flags>(static_cast<int>(a) ^ static_cast<int>(b));
+}
+
+[[nodiscard]] constexpr rendering::requirements::mesh::flags operator~(const rendering::requirements::mesh::flags& a) {
+	return static_cast<rendering::requirements::mesh::flags>(~static_cast<int>(a));
+}
+
+constexpr rendering::requirements::mesh::flags& operator|=(rendering::requirements::mesh::flags& a, const rendering::requirements::mesh::flags& b) {
+	return a = a | b;
+}
+
+constexpr rendering::requirements::mesh::flags& operator&=(rendering::requirements::mesh::flags& a, const rendering::requirements::mesh::flags& b) {
+	return a = a & b;
+}
+
+constexpr rendering::requirements::mesh::flags& operator^=(rendering::requirements::mesh::flags& a, const rendering::requirements::mesh::flags& b) {
+	return a = a ^ b;
+}
+
+[[nodiscard]] constexpr bool operator<(
+	rendering::requirements::mesh::flags lhs, rendering::requirements::mesh::flags rhs
+) {
+	return static_cast<int>(lhs) < static_cast<int>(rhs);
+}
+
+[[nodiscard]] constexpr bool operator<=(
+	rendering::requirements::mesh::flags lhs, rendering::requirements::mesh::flags rhs
+) {
+	return static_cast<int>(lhs) <= static_cast<int>(rhs);
+}
+
+[[nodiscard]] constexpr bool operator>(
+	rendering::requirements::mesh::flags lhs, rendering::requirements::mesh::flags rhs
+) {
+	return static_cast<int>(lhs) > static_cast<int>(rhs);
+}
+
+[[nodiscard]] constexpr bool operator>=(
+	rendering::requirements::mesh::flags lhs, rendering::requirements::mesh::flags rhs
+) {
+	return static_cast<int>(lhs) >= static_cast<int>(rhs);
+}