Started refactor to lazily compilable shaders.

2025-03-02 22:56:53 +01:00
parent 447146b7f5
commit 925125e99b
50 changed files with 2181 additions and 738 deletions
--- a/include/shader_program/features/mesh_features.hpp
+++ b/include/shader_program/features/mesh_features.hpp
@@ -0,0 +1,134 @@
+#pragma once
+
+#include "assets/components/mesh_vertex_components.hpp"
+#include "assets/components/point_cloud_vertex_components.hpp"
+#include "assets/components/material_components.hpp"
+#include "shader_program/attributes/mesh_attributes.hpp"
+#include "shader_program/uniforms/mesh_uniforms.hpp"
+#include <array>
+#include <string_view>
+
+namespace shader_program::features::mesh
+{
+
+struct type
+{
+	attributes::mesh::flags attributes{
+		attributes::mesh::flags::none
+	};
+	uniforms::mesh::flags uniforms{
+		uniforms::mesh::flags::none
+	};
+};
+
+namespace indices
+{
+using type = ztu::u8;
+constexpr inline type face = 0;
+constexpr inline type line = 1;
+constexpr inline type point = 2;
+constexpr inline type luminance = 3;
+constexpr inline type color = 4;
+constexpr inline type alpha = 5;
+constexpr inline type lighting = 6;
+constexpr inline type texture = 7;
+constexpr inline type uniform_color = 8;
+}
+
+enum class flags : unsigned
+{
+	none = 0,
+	face = 1 << indices::face,
+	line = 1 << indices::line,
+	point = 1 << indices::point,
+	luminance = 1 << indices::luminance,
+	color = 1 << indices::color,
+	alpha = 1 << indices::alpha,
+	lighting = 1 << indices::lighting,
+	texture = 1 << indices::texture,
+	uniform_color = 1 << indices::uniform_color,
+};
+
+constexpr inline auto face = type{
+	.attributes = attributes::mesh::flags::position,
+	.uniforms = uniforms::mesh::flags::mvp_matrix
+};
+
+constexpr inline auto line = type{
+	.attributes = attributes::mesh::flags::position,
+	.uniforms = uniforms::mesh::flags::mvp_matrix
+};
+
+constexpr inline auto point = type{
+	.attributes = attributes::mesh::flags::position,
+	.uniforms = (
+		uniforms::mesh::flags::mvp_matrix |
+		uniforms::mesh::flags::point_size
+	)
+};
+
+constexpr inline auto luminance = type{
+	.attributes = attributes::mesh::flags::luminance
+};
+
+constexpr inline auto color = type{
+	.attributes = attributes::mesh::flags::color
+};
+
+constexpr inline auto alpha = type{
+	.attributes = attributes::mesh::flags::alpha
+};
+
+constexpr inline auto lighting = type{
+	.attributes = attributes::mesh::flags::normal,
+	.uniforms = (
+		uniforms::mesh::flags::model_matrix |
+		uniforms::mesh::flags::view_pos |
+		uniforms::mesh::flags::point_light_direction |
+		uniforms::mesh::flags::point_light_color |
+		uniforms::mesh::flags::ambient_light_color |
+		uniforms::mesh::flags::ambient_filter |
+		uniforms::mesh::flags::diffuse_filter |
+		uniforms::mesh::flags::specular_filter |
+		uniforms::mesh::flags::shininess
+	)
+};
+
+constexpr inline auto texture = type{
+	.attributes = attributes::mesh::flags::tex_coord,
+	.uniforms = uniforms::mesh::flags::tex
+};
+
+constexpr inline auto uniform_color = type{
+	.uniforms = uniforms::mesh::flags::color
+};
+
+constexpr inline auto all = std::array{
+	face, line, point, luminance, color, alpha, lighting, texture, uniform_color
+};
+
+constexpr inline auto names = std::array<std::string_view, 9>{
+	"face",
+	"line",
+	"point",
+	"luminance",
+	"color",
+	"alpha",
+	"lighting",
+	"texture",
+	"uniform_color"
+};
+
+constexpr inline auto defines = std::array<std::string_view, 9>{
+	"FACE",
+	"LINE",
+	"POINT",
+	"V_L",
+	"V_RGB",
+	"V_A",
+	"LIGHTING",
+	"TEXTURE",
+	"U_RGBA"
+};
+
+}