Mercurial > games > semicongine

comparison examples/E01_hello_triangle.nim @ 68:bdef52f3bc0d

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fix: API changes
author Sam <sam@basx.dev>
date Sun, 05 Feb 2023 00:28:18 +0700
parents 0f04ba283558
children 779607656b12
comparison
equal deleted inserted replaced
67:31ccaeee09c9 68:bdef52f3bc0d
30 30
31 when isMainModule: 31 when isMainModule:
32 var myengine = igniteEngine("Hello triangle") 32 var myengine = igniteEngine("Hello triangle")
33 33
34 # build a mesh 34 # build a mesh
35 var trianglemesh = new Mesh[VertexDataA] 35 var trianglemesh = new Mesh[VertexDataA, uint16]
36 trianglemesh.vertexData = VertexDataA( 36 trianglemesh.vertexData = VertexDataA(
37 position: PositionAttribute[Vec2](data: triangle_pos), 37 position: PositionAttribute[Vec2](data: triangle_pos),
38 color: ColorAttribute[Vec3](data: triangle_color), 38 color: ColorAttribute[Vec3](data: triangle_color),
39 ) 39 )
40 # build a single-object scene graph 40 # build a single-object scene graph
41 var triangle = newThing("triangle", trianglemesh) 41 var triangle = newThing("triangle", trianglemesh)
42 42
43 # upload data, prepare shaders, etc 43 # upload data, prepare shaders, etc
44 const vertexShader = generateVertexShaderCode[VertexDataA, void]() 44 const vertexShader = generateVertexShaderCode[VertexDataA, void]()
45 const fragmentShader = generateFragmentShaderCode[VertexDataA]() 45 const fragmentShader = generateFragmentShaderCode[VertexDataA]()
46 pipeline = setupPipeline[VertexDataA, void, void]( 46 pipeline = setupPipeline[VertexDataA, void, uint16](
47 myengine, 47 myengine,
48 triangle, 48 triangle,
49 vertexShader, 49 vertexShader,
50 fragmentShader 50 fragmentShader
51 ) 51 )