Mercurial > games > semicongine
comparison tests/test_font.nim @ 726:443791a202c8
add: font-test
| author | Sam <sam@basx.dev> |
|---|---|
| date | Sat, 27 May 2023 13:45:03 +0700 |
| parents | |
| children | bfcb41211c5b |
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| 725:5c08c45b51b9 | 726:443791a202c8 |
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| 1 import semicongine | |
| 2 | |
| 3 proc main() = | |
| 4 var scene = newScene("main", root=newEntity("rect", rect())) | |
| 5 var font = loadFont("DejaVuSans.ttf", "myfont") | |
| 6 var img = loadImage("flag.png") | |
| 7 | |
| 8 var textbox = newTextbox(10, 10, font, "Joni") | |
| 9 scene.root.add textbox | |
| 10 | |
| 11 var sampler = DefaultSampler() | |
| 12 sampler.magnification = VK_FILTER_NEAREST | |
| 13 sampler.minification = VK_FILTER_NEAREST | |
| 14 scene.addTextures("my_texture", @[ | |
| 15 Texture(image: img, sampler: sampler) | |
| 16 ]) | |
| 17 scene.addShaderGlobalArray("test2", @[1'f32, 2'f32]) | |
| 18 | |
| 19 var engine = initEngine("Test fonts") | |
| 20 | |
| 21 const | |
| 22 vertexInput = @[ | |
| 23 attr[Vec3f]("position", memoryPerformanceHint=PreferFastRead), | |
| 24 attr[Vec2f]("uv", memoryPerformanceHint=PreferFastRead), | |
| 25 ] | |
| 26 vertexOutput = @[attr[Vec2f]("uvout")] | |
| 27 uniforms = @[attr[float32]("test2", arrayCount=2)] | |
| 28 samplers = @[attr[Sampler2DType]("my_texture", arrayCount=1)] | |
| 29 fragOutput = @[attr[Vec4f]("color")] | |
| 30 vertexCode = compileGlslShader( | |
| 31 stage=VK_SHADER_STAGE_VERTEX_BIT, | |
| 32 inputs=vertexInput, | |
| 33 uniforms=uniforms, | |
| 34 samplers=samplers, | |
| 35 outputs=vertexOutput, | |
| 36 main="""gl_Position = vec4(position, 1.0); uvout = uv;""" | |
| 37 ) | |
| 38 fragmentCode = compileGlslShader( | |
| 39 stage=VK_SHADER_STAGE_FRAGMENT_BIT, | |
| 40 inputs=vertexOutput, | |
| 41 uniforms=uniforms, | |
| 42 samplers=samplers, | |
| 43 outputs=fragOutput, | |
| 44 main="""color = texture(my_texture[0], uvout);""" | |
| 45 ) | |
| 46 engine.setRenderer(engine.gpuDevice.simpleForwardRenderPass(vertexCode, fragmentCode)) | |
| 47 engine.addScene(scene, vertexInput, samplers) | |
| 48 while engine.updateInputs() == Running and not engine.keyIsDown(Escape): | |
| 49 engine.renderScene(scene) | |
| 50 engine.destroy() | |
| 51 | |
| 52 | |
| 53 when isMainModule: | |
| 54 main() |