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comparison old_tests/test_vulkan_wrapper.nim @ 1203:6360c8d17ce0 compiletime-tests

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did: preprations to add rendering tests
author sam <sam@basx.dev>
date Mon, 15 Jul 2024 20:06:42 +0700
parents tests/test_vulkan_wrapper.nim@114f395b9144
children
comparison
equal deleted inserted replaced
1202:a8864fe6fe6e 1203:6360c8d17ce0
1 import std/tables
2
3 import semicongine
4
5
6 let
7 sampler = Sampler(
8 magnification: VK_FILTER_NEAREST,
9 minification: VK_FILTER_NEAREST,
10 wrapModeS: VK_SAMPLER_ADDRESS_MODE_REPEAT,
11 wrapModeT: VK_SAMPLER_ADDRESS_MODE_REPEAT,
12 )
13 (R, W) = ([255'u8, 0'u8, 0'u8, 255'u8], [255'u8, 255'u8, 255'u8, 255'u8])
14 Mat1Type = MaterialType(
15 name: "single texture material 1",
16 vertexAttributes: {
17 "color": Vec4F32,
18 "position": Vec3F32,
19 "uv": Vec2F32,
20 }.toTable,
21 attributes: {"baseTexture": TextureType}.toTable
22 )
23 mat = Mat1Type.InitMaterialData(
24 name = "mat",
25 attributes = {
26 "baseTexture": InitDataList(@[Texture(isGrayscale: false, colorImage: Image[RGBAPixel](width: 5, height: 5, imagedata: @[
27 R, R, R, R, R,
28 R, R, W, R, R,
29 R, W, W, W, R,
30 R, R, W, R, R,
31 R, R, R, R, R,
32 ]), sampler: sampler)])
33 }.toTable
34 )
35 Mat2Type = MaterialType(
36 name: "single texture material 2",
37 vertexAttributes: {
38 "color": Vec4F32,
39 "position": Vec3F32,
40 "uv": Vec2F32,
41 }.toTable,
42 attributes: {"baseTexture": TextureType}.toTable
43 )
44 mat2 = Mat2Type.InitMaterialData(
45 name = "mat2",
46 attributes = {
47 "baseTexture": InitDataList(@[Texture(isGrayscale: false, colorImage: Image[RGBAPixel](width: 5, height: 5, imagedata: @[
48 R, W, R, W, R,
49 W, R, W, R, W,
50 R, W, R, W, R,
51 W, R, W, R, W,
52 R, W, R, W, R,
53 ]), sampler: sampler)])
54 }.toTable
55 )
56 mat3 = SINGLE_COLOR_MATERIAL.InitMaterialData(
57 name = "mat3",
58 attributes = {
59 "color": InitDataList(@[NewVec4f(0, 1, 0, 1)])
60 }.toTable
61 )
62
63 proc scene_different_mesh_types(): seq[Mesh] =
64 @[
65 NewMesh(
66 positions = [NewVec3f(0.0, -0.5), NewVec3f(0.5, 0.5), NewVec3f(-0.5, 0.5)],
67 uvs = [NewVec2f(0.0, -0.5), NewVec2f(0.5, 0.5), NewVec2f(-0.5, 0.5)],
68 colors = [NewVec4f(1.0, 0.0, 0.0, 1), NewVec4f(0.0, 1.0, 0.0, 1), NewVec4f(0.0, 0.0, 1.0, 1)],
69 material = mat,
70 transform = Translate(-0.7, -0.5),
71 ),
72 NewMesh(
73 positions = [NewVec3f(0.0, -0.4), NewVec3f(0.4, 0.4), NewVec3f(-0.4, 0.5)],
74 uvs = [NewVec2f(0.0, -0.4), NewVec2f(0.4, 0.4), NewVec2f(-0.4, 0.5)],
75 colors = [NewVec4f(1.0, 0.0, 0.0, 1), NewVec4f(0.0, 1.0, 0.0, 1), NewVec4f(0.0, 0.0, 1.0, 1)],
76 material = mat,
77 transform = Translate(0, -0.5),
78 ),
79 NewMesh(
80 positions = [NewVec3f(0.0, 0.5), NewVec3f(0.5, -0.5), NewVec3f(-0.5, -0.5)],
81 uvs = [NewVec2f(0.0, 0.5), NewVec2f(0.5, -0.5), NewVec2f(-0.5, -0.5)],
82 colors = [NewVec4f(1.0, 0.0, 0.0, 1), NewVec4f(0.0, 1.0, 0.0, 1), NewVec4f(0.0, 0.0, 1.0, 1)],
83 indices = [[0'u16, 2'u16, 1'u16]],
84 material = mat2,
85 transform = Translate(0.7, -0.5),
86 ),
87 NewMesh(
88 positions = [NewVec3f(0.0, 0.4), NewVec3f(0.4, -0.4), NewVec3f(-0.4, -0.4)],
89 uvs = [NewVec2f(0.0, 0.4), NewVec2f(0.4, -0.4), NewVec2f(-0.4, -0.4)],
90 colors = [NewVec4f(1.0, 0.0, 0.0, 1), NewVec4f(0.0, 1.0, 0.0, 1), NewVec4f(0.0, 0.0, 1.0, 1)],
91 indices = [[0'u16, 2'u16, 1'u16]],
92 material = mat2,
93 transform = Translate(-0.7, 0.5),
94 ),
95 NewMesh(
96 positions = [NewVec3f(0.4, 0.5), NewVec3f(0.9, -0.3), NewVec3f(0.0, -0.3)],
97 uvs = [NewVec2f(0.4, 0.5), NewVec2f(0.9, -0.3), NewVec2f(0.0, -0.3)],
98 colors = [NewVec4f(1.0, 1.0, 0.0, 1), NewVec4f(1.0, 1.0, 0.0, 1), NewVec4f(1.0, 1.0, 0.0, 1)],
99 indices = [[0'u32, 2'u32, 1'u32]],
100 autoResize = false,
101 material = mat2,
102 transform = Translate(0, 0.5),
103 ),
104 NewMesh(
105 positions = [NewVec3f(0.4, 0.5), NewVec3f(0.9, -0.3), NewVec3f(0.0, -0.3)],
106 uvs = [NewVec2f(0.4, 0.5), NewVec2f(0.9, -0.3), NewVec2f(0.0, -0.3)],
107 colors = [NewVec4f(1.0, 1.0, 0.0, 1), NewVec4f(1.0, 1.0, 0.0, 1), NewVec4f(1.0, 1.0, 0.0, 1)],
108 indices = [[0'u32, 2'u32, 1'u32]],
109 autoResize = false,
110 material = mat2,
111 transform = Translate(0.7, 0.5),
112 ),
113 ]
114
115 proc scene_simple(): seq[Mesh] =
116 @[
117 NewMesh(
118 positions = [NewVec3f(0.0, -0.3), NewVec3f(0.3, 0.3), NewVec3f(-0.3, 0.3)],
119 colors = [NewVec4f(1.0, 0.0, 0.0, 1), NewVec4f(0.0, 1.0, 0.0, 1), NewVec4f(0.0, 0.0, 1.0, 1)],
120 uvs = [NewVec2f(0.0, -0.3), NewVec2f(0.3, 0.3), NewVec2f(-0.3, 0.3)],
121 material = mat,
122 transform = Translate(0.4, 0.4),
123 ),
124 NewMesh(
125 positions = [NewVec3f(0.0, -0.5), NewVec3f(0.5, 0.5), NewVec3f(-0.5, 0.5)],
126 colors = [NewVec4f(1.0, 0.0, 0.0, 1), NewVec4f(0.0, 1.0, 0.0, 1), NewVec4f(0.0, 0.0, 1.0, 1)],
127 uvs = [NewVec2f(0.0, -0.5), NewVec2f(0.5, 0.5), NewVec2f(-0.5, 0.5)],
128 material = mat,
129 transform = Translate(0.4, -0.4),
130 ),
131 NewMesh(
132 positions = [NewVec3f(0.0, -0.6), NewVec3f(0.6, 0.6), NewVec3f(-0.6, 0.6)],
133 colors = [NewVec4f(1.0, 1.0, 0.0, 1), NewVec4f(1.0, 1.0, 0.0, 1), NewVec4f(1.0, 1.0, 0.0, 1)],
134 uvs = [NewVec2f(0.0, -0.6), NewVec2f(0.6, 0.6), NewVec2f(-0.6, 0.6)],
135 indices = [[0'u32, 1'u32, 2'u32]],
136 autoResize = false,
137 material = mat,
138 transform = Translate(-0.4, 0.4),
139 ),
140 NewMesh(
141 positions = [NewVec3f(0.0, -0.8), NewVec3f(0.8, 0.8), NewVec3f(-0.8, 0.8)],
142 colors = [NewVec4f(0.0, 0.0, 1.0, 1), NewVec4f(0.0, 0.0, 1.0, 1), NewVec4f(0.0, 0.0, 1.0, 1)],
143 uvs = [NewVec2f(0.0, -0.8), NewVec2f(0.8, 0.8), NewVec2f(-0.8, 0.8)],
144 indices = [[0'u16, 1'u16, 2'u16]],
145 instanceTransforms = [Unit4F32, Unit4F32],
146 material = mat,
147 transform = Translate(-0.4, -0.4),
148 )
149 ]
150
151 proc scene_primitives(): seq[Mesh] =
152 var r = Rect(color = "ff0000")
153 var t = Tri(color = "0000ff")
154 var c = Circle(color = "00ff00")
155 r.material = mat
156 t.material = mat
157 c.material = mat
158 r.transform = Translate(NewVec3f(0.5, -0.3))
159 t.transform = Translate(NewVec3f(0.3, 0.3))
160 c.transform = Translate(NewVec3f(-0.3, 0.1))
161 result = @[r, c, t]
162
163 proc scene_flag(): seq[Mesh] =
164 @[
165 NewMesh(
166 positions = [NewVec3f(-1.0, -1.0), NewVec3f(1.0, -1.0), NewVec3f(1.0, 1.0), NewVec3f(-1.0, 1.0)],
167 uvs = [NewVec2f(-1.0, -1.0), NewVec2f(1.0, -1.0), NewVec2f(1.0, 1.0), NewVec2f(-1.0, 1.0)],
168 colors = [NewVec4f(-1, -1, 1, 1), NewVec4f(1, -1, 1, 1), NewVec4f(1, 1, 1, 1), NewVec4f(-1, 1, 1, 1)],
169 indices = [[0'u16, 1'u16, 2'u16], [2'u16, 3'u16, 0'u16]],
170 material = mat,
171 transform = Scale(0.5, 0.5)
172 )
173 ]
174
175 proc scene_multi_material(): seq[Mesh] =
176 var
177 r1 = Rect(color = "ffffff")
178 r2 = Rect(color = "000000")
179 r1.material = mat
180 r2.material = mat3
181 r1.transform = Translate(NewVec3f(-0.5))
182 r2.transform = Translate(NewVec3f(+0.5))
183 result = @[r1, r2]
184
185 proc main() =
186 var engine = InitEngine("Test")
187
188 # INIT RENDERER:
189 const
190 shaderConfiguration1 = CreateShaderConfiguration(
191 name = "shader1",
192 inputs = [
193 Attr[Vec3f]("position", memoryPerformanceHint = PreferFastRead),
194 Attr[Vec4f]("color", memoryPerformanceHint = PreferFastWrite),
195 Attr[Mat4]("transform", perInstance = true),
196 ],
197 intermediates = [
198 Attr[Vec4f]("outcolor"),
199 ],
200 outputs = [Attr[Vec4f]("color")],
201 samplers = [Attr[Texture]("baseTexture")],
202 vertexCode = """gl_Position = vec4(position, 1.0) * transform; outcolor = color;""",
203 fragmentCode = "color = texture(baseTexture, outcolor.xy) * 0.5 + outcolor * 0.5;",
204 )
205 shaderConfiguration2 = CreateShaderConfiguration(
206 name = "shader2",
207 inputs = [
208 Attr[Vec3f]("position", memoryPerformanceHint = PreferFastRead),
209 Attr[Mat4]("transform", perInstance = true),
210 ],
211 intermediates = [Attr[Vec4f]("outcolor")],
212 outputs = [Attr[Vec4f]("color")],
213 uniforms = [Attr[Vec4f]("color", arrayCount = 1)],
214 vertexCode = """gl_Position = vec4(position, 1.0) * transform; outcolor = Uniforms.color[0];""",
215 fragmentCode = "color = outcolor;",
216 )
217 engine.InitRenderer({
218 Mat1Type: shaderConfiguration1,
219 Mat1Type: shaderConfiguration1,
220 Mat2Type: shaderConfiguration1,
221 SINGLE_COLOR_MATERIAL: shaderConfiguration2,
222 })
223
224 # INIT SCENES
225 var scenes = [
226 Scene(name: "simple", meshes: scene_simple()),
227 Scene(name: "different mesh types", meshes: scene_different_mesh_types()),
228 Scene(name: "primitives", meshes: scene_primitives()),
229 Scene(name: "flag", meshes: scene_flag()),
230 Scene(name: "multimaterial", meshes: scene_multi_material()),
231 ]
232
233 for scene in scenes.mitems:
234 engine.LoadScene(scene)
235
236 # MAINLOOP
237 echo "Setup successfull, start rendering"
238 for i in 0 ..< 3:
239 for scene in scenes.mitems:
240 echo "rendering scene ", scene.name
241 for i in 0 ..< 1000:
242 if not engine.UpdateInputs() or KeyIsDown(Escape):
243 engine.Destroy()
244 return
245 engine.RenderScene(scene)
246
247 # cleanup
248 echo "Start cleanup"
249 engine.Destroy()
250
251 when isMainModule:
252 main()