libs/render/src/eu/render/shader.source.cc

Line	Branch	Exec	Source
1			#include "eu/log/log.h"
2
3
4			#include "eu/render/shader.source.h"
5
6			#include "mustache.hpp"
7
8			// #include "default_shader.frag.glsl.h"
9			// #include "default_shader.vert.glsl.h"
10			// #include "skybox.frag.glsl.h"
11			// #include "skybox.vert.glsl.h"
12
13			// ====================================================================================================================
14			// Internal
15
16			namespace internal
17			{
18			namespace
19			{
20			using namespace eu;
21			using namespace eu::render;
22
23		✗	kainjow::mustache::mustache load_mustache(std::string_view str)
24			{
25	0/4 ✗ Branch 6 → 7 not taken. ✗ Branch 6 → 25 not taken. ✗ Branch 7 → 8 not taken. ✗ Branch 7 → 23 not taken.	✗	auto input = kainjow::mustache::mustache{ std::string{str.begin(), str.end()} };
26	0/2 ✗ Branch 11 → 12 not taken. ✗ Branch 11 → 18 not taken.	✗	if (input.is_valid() == false)
27			{
28		✗	const auto& error = input.error_message();
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30			}
31
32	0/2 ✗ Branch 19 → 20 not taken. ✗ Branch 19 → 33 not taken.	✗	input.set_custom_escape([](const std::string& s) { return s; });
33		✗	return input;
34		✗	}
35
36
37		✗	std::string generate(std::string_view str, const ShaderOptions& options, const std::string& uniform_buffer_source)
38			{
39	0/2 ✗ Branch 2 → 3 not taken. ✗ Branch 2 → 212 not taken.	✗	auto input = load_mustache(str);
40	0/2 ✗ Branch 3 → 4 not taken. ✗ Branch 3 → 210 not taken.	✗	auto data = kainjow::mustache::data{};
41
42	0/4 ✗ Branch 7 → 8 not taken. ✗ Branch 7 → 108 not taken. ✗ Branch 8 → 9 not taken. ✗ Branch 8 → 106 not taken.	✗	data["use_lights"] = options.use_lights;
43	0/4 ✗ Branch 16 → 17 not taken. ✗ Branch 16 → 117 not taken. ✗ Branch 17 → 18 not taken. ✗ Branch 17 → 115 not taken.	✗	data["use_blinn_phong"] = options.use_blinn_phong;
44	0/4 ✗ Branch 25 → 26 not taken. ✗ Branch 25 → 126 not taken. ✗ Branch 26 → 27 not taken. ✗ Branch 26 → 124 not taken.	✗	data["use_texture"] = options.use_texture;
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48	0/4 ✗ Branch 67 → 68 not taken. ✗ Branch 67 → 174 not taken. ✗ Branch 68 → 69 not taken. ✗ Branch 68 → 172 not taken.	✗	data["transparent_cutoff"] = options.transparent_cutoff;
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52
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54		✗	}
55
56
57		✗	std::string generate(std::string_view str, const std::string& uniform_buffer_source)
58			{
59	0/2 ✗ Branch 2 → 3 not taken. ✗ Branch 2 → 32 not taken.	✗	auto input = load_mustache(str);
60	0/2 ✗ Branch 3 → 4 not taken. ✗ Branch 3 → 30 not taken.	✗	auto data = kainjow::mustache::data{};
61
62	0/6 ✗ Branch 4 → 5 not taken. ✗ Branch 4 → 27 not taken. ✗ Branch 7 → 8 not taken. ✗ Branch 7 → 21 not taken. ✗ Branch 8 → 9 not taken. ✗ Branch 8 → 19 not taken.	✗	data["uniform_buffer_source"] = uniform_buffer_source;
63
64	0/2 ✗ Branch 13 → 14 not taken. ✗ Branch 13 → 28 not taken.	✗	return input.render(data);
65		✗	}
66			}
67			}
68
69			// ====================================================================================================================
70			// API
71
72			namespace eu::render
73			{
74
75		✗	ShaderOptions ShaderOptions::with_transparent_cutoff() const
76			{
77		✗	auto ret = *this;
78		✗	ret.transparent_cutoff = true;
79		✗	return ret;
80			}
81
82		✗	ShaderOptions ShaderOptions::with_instanced_mat4() const
83			{
84		✗	auto ret = *this;
85		✗	ret.use_instancing = true;
86		✗	return ret;
87			}
88
89
90
91		✗	std::string generate_blur(std::string_view src, const BlurOptions& options)
92			{
93	0/2 ✗ Branch 2 → 3 not taken. ✗ Branch 2 → 92 not taken.	✗	auto input = internal::load_mustache(src);
94	0/2 ✗ Branch 3 → 4 not taken. ✗ Branch 3 → 90 not taken.	✗	auto data = kainjow::mustache::data{};
95
96	0/4 ✗ Branch 7 → 8 not taken. ✗ Branch 7 → 50 not taken. ✗ Branch 8 → 9 not taken. ✗ Branch 8 → 48 not taken.	✗	data["is_horizontal"] = options.blur == BlurType::horizontal;
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100
101	0/2 ✗ Branch 42 → 43 not taken. ✗ Branch 42 → 88 not taken.	✗	return input.render(data);
102		✗	}
103
104
105
106		✗	ShaderSource_withLayout load_shader_source(const ShaderSource& source, const ShaderOptions& options, const std::string& uniform_buffer_source)
107			{
108			auto layout = core::ShaderVertexAttributes
109			{
110			{
111			.type = core::VertexType::position3,
112		✗	.name = "a_position"
113			},
114			{
115			.type=core::VertexType::color3,
116			.name = "a_color"
117			}
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119
120	0/2 ✗ Branch 14 → 15 not taken. ✗ Branch 14 → 22 not taken.	✗	if (options.use_texture)
121			{
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123			{
124			.type = core::VertexType::texture2,
125		✗	.name = "a_tex_coord"
126			});
127			}
128
129	0/2 ✗ Branch 22 → 23 not taken. ✗ Branch 22 → 30 not taken.	✗	if (options.use_lights)
130			{
131	0/4 ✗ Branch 25 → 26 not taken. ✗ Branch 25 → 70 not taken. ✗ Branch 26 → 27 not taken. ✗ Branch 26 → 68 not taken.	✗	layout.emplace_back(core::VertexElementDescription
132			{
133			.type = core::VertexType::normal3,
134		✗	.name = "a_normal"
135			});
136			}
137
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139			{
140			.layout = layout,
141			.vertex = internal::generate(source.vertex, options, uniform_buffer_source),
142			.fragment = internal::generate(source.fragment, options, uniform_buffer_source)
143		✗	};
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145
146		✗	ShaderSource load_skybox_source(const ShaderSource& source, const std::string& uniform_buffer_source)
147			{
148	0/6 ✗ Branch 5 → 6 not taken. ✗ Branch 5 → 14 not taken. ✗ Branch 7 → 8 not taken. ✗ Branch 7 → 9 not taken. ✗ Branch 14 → 15 not taken. ✗ Branch 14 → 16 not taken.	✗	return ShaderSource
149			{
150			.vertex = internal::generate(source.vertex, uniform_buffer_source),
151			.fragment = internal::generate(source.fragment, uniform_buffer_source)
152		✗	};
153			}
154
155			}
156

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