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comparison examples/squares.nim @ 39:0cb294c5d2fd

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fix: hello cube, add: run_all command
author Sam <sam@basx.dev>
date Wed, 18 Jan 2023 13:49:12 +0700
parents c3c963e7c1a6
children 2771db8d4276
comparison
equal deleted inserted replaced
38:c3c963e7c1a6 39:0cb294c5d2fd
66 iValues[vertIndex + 2] = uint32(squareIndex) 66 iValues[vertIndex + 2] = uint32(squareIndex)
67 iValues[vertIndex + 3] = uint32(squareIndex) 67 iValues[vertIndex + 3] = uint32(squareIndex)
68 indices[squareIndex * 2 + 0] = [uint16(vertIndex + 0), uint16(vertIndex + 1), uint16(vertIndex + 2)] 68 indices[squareIndex * 2 + 0] = [uint16(vertIndex + 0), uint16(vertIndex + 1), uint16(vertIndex + 2)]
69 indices[squareIndex * 2 + 1] = [uint16(vertIndex + 2), uint16(vertIndex + 3), uint16(vertIndex + 0)] 69 indices[squareIndex * 2 + 1] = [uint16(vertIndex + 2), uint16(vertIndex + 3), uint16(vertIndex + 0)]
70 70
71 var scene = new Thing
72 71
73 type PIndexedMesh = ref IndexedMesh[VertexDataA, uint16] # required so we can use ctor with ref/on heap 72 type PIndexedMesh = ref IndexedMesh[VertexDataA, uint16] # required so we can use ctor with ref/on heap
74 var squaremesh = PIndexedMesh( 73 var squaremesh = PIndexedMesh(
75 vertexData: VertexDataA( 74 vertexData: VertexDataA(
76 position11: PositionAttribute[Vec2[float32]](data: @vertices), 75 position11: PositionAttribute[Vec2[float32]](data: @vertices),
77 color22: ColorAttribute[Vec3[float32]](data: @colors), 76 color22: ColorAttribute[Vec3[float32]](data: @colors),
78 index: GenericAttribute[uint32](data: @iValues), 77 index: GenericAttribute[uint32](data: @iValues),
79 ), 78 ),
80 indices: @indices 79 indices: @indices
81 ) 80 )
81 var scene = new Thing
82 var childthing = new Thing 82 var childthing = new Thing
83 childthing.parts.add squaremesh 83 childthing.parts.add squaremesh
84 scene.children.add childthing 84 scene.children.add childthing
85 85
86 const vertexShader = generateVertexShaderCode[VertexDataA, Uniforms]( 86 const vertexShader = generateVertexShaderCode[VertexDataA, Uniforms](
91 v = pow(1 - v, 3000); 91 v = pow(1 - v, 3000);
92 out_color = vec3(in_color.r, in_color.g, v * 0.5); 92 out_color = vec3(in_color.r, in_color.g, v * 0.5);
93 """ 93 """
94 ) 94 )
95 const fragmentShader = generateFragmentShaderCode[VertexDataA]() 95 const fragmentShader = generateFragmentShaderCode[VertexDataA]()
96 static:
97 echo "--------------"
98 for (i, line) in enumerate(vertexShader.splitLines()):
99 echo $(i + 1) & " " & line
100 echo "--------------"
101 pipeline = setupPipeline[VertexDataA, Uniforms, uint16]( 96 pipeline = setupPipeline[VertexDataA, Uniforms, uint16](
102 myengine, 97 myengine,
103 scene, 98 scene,
104 vertexShader, 99 vertexShader,
105 fragmentShader 100 fragmentShader