std140 implementation

include/opengl/shading/sampler_uniforms/mesh_samplers_uniforms.hpp

@@ -0,0 +1,48 @@
+#pragma once
+
+#include "opengl/shading/sampler_uniform.hpp"
+#include <array>
+
+#include "util/enum_bitfield_operators.hpp"
+
+namespace zgl::shading::mesh_sampler_uniforms
+{
+
+enum class flags : std::uint16_t
+{
+	none = 0,
+	ambient_color_texture = 1 << 0,
+	diffuse_color_texture = 1 << 1,
+	specular_color_texture = 1 << 2,
+	shininess_texture = 1 << 3,
+	alpha_texture = 1 << 4,
+	bump_texture = 1 << 5
+};
+
+constexpr inline auto ambient_color_texture = sampler_uniform{ 0 };
+constexpr inline auto diffuse_color_texture = sampler_uniform{ 1 };
+constexpr inline auto specular_color_texture = sampler_uniform{ 2 };
+constexpr inline auto shininess_texture = sampler_uniform{ 3 };
+constexpr inline auto alpha_texture = sampler_uniform{ 4 };
+constexpr inline auto bump_texture = sampler_uniform{ 5 };
+
+constexpr inline auto all = std::array{
+	ambient_color_texture,
+	diffuse_color_texture,
+	specular_color_texture,
+	shininess_texture,
+	alpha_texture,
+	bump_texture
+};
+
+constexpr inline auto names = std::array{
+	"ambient_color_texture",
+	"diffuse_color_texture",
+	"specular_color_texture",
+	"shininess_texture",
+	"alpha_texture",
+	"bump_texture"
+};
+}
+
+DEFINE_ENUM_BITFIELD_OPERATORS(zgl::shading::mesh_sampler_uniforms::flags)