Mercurial > games > semicongine
diff examples/hello_triangle.nim @ 60:c57285d292b6
did: deep refactoring of handling vertrex attribute and buffer updates, don't ask ;(
| author | Sam <sam@basx.dev> |
|---|---|
| date | Sun, 22 Jan 2023 22:46:53 +0700 |
| parents | d7d9420ba675 |
| children |
line wrap: on
line diff
--- a/examples/hello_triangle.nim Fri Jan 20 16:53:37 2023 +0700 +++ b/examples/hello_triangle.nim Sun Jan 22 22:46:53 2023 +0700 @@ -9,7 +9,6 @@ VertexDataA = object position: PositionAttribute[Vec2] color: ColorAttribute[Vec3] - id: InstanceAttribute[Vec3] var pipeline: RenderPipeline[VertexDataA, void] @@ -19,9 +18,9 @@ # vertex data (types must match the above VertexAttributes) const triangle_pos = @[ - Vec2([ 0.0'f32, -0.5'f32]), - Vec2([ 0.5'f32, 0.5'f32]), - Vec2([-0.5'f32, 0.5'f32]), + Vec2([0.0'f32, -0.5'f32]), + Vec2([0.5'f32, 0.5'f32]), + Vec2([-0.5'f32, 0.5'f32]), ] triangle_color = @[ Vec3([1.0'f32, 0.0'f32, 0.0'f32]), @@ -37,12 +36,9 @@ trianglemesh.vertexData = VertexDataA( position: PositionAttribute[Vec2](data: triangle_pos), color: ColorAttribute[Vec3](data: triangle_color), - id: InstanceAttribute[Vec3](data: @[Vec3([0.5'f32, 0.5'f32, 0.5'f32])]), ) # build a single-object scene graph - var triangle = new Thing - # add the triangle mesh to the object - triangle.parts.add trianglemesh + var triangle = newThing("triangle", trianglemesh) # upload data, prepare shaders, etc const vertexShader = generateVertexShaderCode[VertexDataA, void]()