Further shader compilation development.

include/opengl/shading/features/point_cloud_features.hpp

@@ -0,0 +1,101 @@
+#pragma once
+
+#include "opengl/shading/attributes/point_cloud_attributes.hpp"
+#include "opengl/shading/uniforms/point_cloud_uniforms.hpp"
+
+#include "assets/components/mesh_vertex_components.hpp"
+#include "assets/components/point_cloud_vertex_components.hpp"
+
+#include <array>
+
+namespace zgl::shading::features::point_cloud
+{
+
+struct type
+{
+  attributes::point_cloud::flags attributes{
+  attributes::point_cloud::flags::none
+ };
+ uniforms::point_cloud::flags uniforms{
+  uniforms::point_cloud::flags::none
+ };
+};
+
+namespace indices
+{
+using type = ztu::u8;
+constexpr inline type square = 0;
+constexpr inline type lighting = 1;
+constexpr inline type luminance = 2;
+constexpr inline type color = 3;
+constexpr inline type alpha = 4;
+constexpr inline type uniform_color = 5;
+constexpr inline type rainbow = 6;
+}
+
+enum class flags : std::uint8_t
+{
+ none = 0,
+ square = 1 << indices::square,
+ lighting = 1 << indices::lighting,
+ luminance = 1 << indices::luminance,
+ color = 1 << indices::color,
+ alpha = 1 << indices::alpha,
+ uniform_color = 1 << indices::uniform_color,
+ rainbow = 1 << indices::rainbow
+ };
+
+constexpr inline auto square = type{
+  .attributes = attributes::point_cloud::flags::position,
+  .uniforms = (
+    uniforms::point_cloud::flags::mvp_matrix |
+    uniforms::point_cloud::flags::point_size
+   )
+};
+
+constexpr inline auto lighting = type{
+ .attributes = attributes::point_cloud::flags::normal,
+ .uniforms = (
+  uniforms::point_cloud::flags::model_matrix |
+   uniforms::point_cloud::flags::camera_position
+ )
+};
+
+constexpr inline auto luminance = type{
+ .attributes = attributes::point_cloud::flags::luminance
+};
+
+constexpr inline auto color = type{
+ .attributes = attributes::point_cloud::flags::color
+};
+
+constexpr inline auto alpha = type{
+ .attributes = attributes::point_cloud::flags::alpha
+};
+
+constexpr inline auto uniform_color = type{
+ .uniforms = uniforms::point_cloud::flags::color
+};
+
+constexpr inline auto rainbow = type{
+ .uniforms = (
+  uniforms::point_cloud::flags::rainbow_offset_y |
+   uniforms::point_cloud::flags::rainbow_scale_y
+ )
+};
+
+constexpr inline auto all = std::array{
+ square, lighting, luminance, color, alpha, uniform_color, rainbow
+};
+
+constexpr inline auto names = std::array{
+ "square",
+ "lighting",
+ "luminance",
+ "color",
+ "alpha",
+ "uniform_color",
+ "rainbow"
+};
+
+}