Mercurial > games > semicongine

changeset 529:eb92723db7b2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fix: API changes
author Sam <sam@basx.dev>
date Sun, 05 Feb 2023 00:28:18 +0700
parents 3ec1be39e1ad
children cfa230e1f3b9
files examples/E01_hello_triangle.nim examples/E02_squares.nim examples/E03_hello_cube.nim
diffstat 3 files changed, 9 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/examples/E01_hello_triangle.nim	Sun Feb 05 00:20:07 2023 +0700
+++ b/examples/E01_hello_triangle.nim	Sun Feb 05 00:28:18 2023 +0700
@@ -32,7 +32,7 @@
   var myengine = igniteEngine("Hello triangle")
 
   # build a mesh
-  var trianglemesh = new Mesh[VertexDataA]
+  var trianglemesh = new Mesh[VertexDataA, uint16]
   trianglemesh.vertexData = VertexDataA(
     position: PositionAttribute[Vec2](data: triangle_pos),
     color: ColorAttribute[Vec3](data: triangle_color),
@@ -43,7 +43,7 @@
   # upload data, prepare shaders, etc
   const vertexShader = generateVertexShaderCode[VertexDataA, void]()
   const fragmentShader = generateFragmentShaderCode[VertexDataA]()
-  pipeline = setupPipeline[VertexDataA, void, void](
+  pipeline = setupPipeline[VertexDataA, void, uint16](
     myengine,
     triangle,
     vertexShader,
--- a/examples/E02_squares.nim	Sun Feb 05 00:20:07 2023 +0700
+++ b/examples/E02_squares.nim	Sun Feb 05 00:28:18 2023 +0700
@@ -61,7 +61,7 @@
           3), uint16(vertIndex + 0)]
 
 
-  type PIndexedMesh = IndexedMesh[VertexDataA,
+  type PIndexedMesh = Mesh[VertexDataA,
       uint16] # required so we can use ctor with ref/on heap
   var squaremesh = PIndexedMesh(
     vertexData: VertexDataA(
@@ -69,6 +69,7 @@
       color22: ColorAttribute[Vec3](data: @colors),
       index: GenericAttribute[uint32](data: @iValues),
     ),
+    indexed: true,
     indices: @indices
   )
   var scene = newThing("scene", newThing("squares", squaremesh))
@@ -79,10 +80,12 @@
     float t = sin(uniforms.t * 0.5) * 0.5 + 0.5;
     float v = min(1, max(0, pow(pos_weight - t, 2)));
     v = pow(1 - v, 3000);
-    out_color = vec3(in_color.r, in_color.g, v * 0.5);
+    out_color = vec4(in_color.r, in_color.g, v * 0.5, 1.0);
     """
   )
   const fragmentShader = generateFragmentShaderCode[VertexDataA]()
+  static:
+    echo vertexShader
   pipeline = setupPipeline[VertexDataA, Uniforms, uint16](
     myengine,
     scene,
--- a/examples/E03_hello_cube.nim	Sun Feb 05 00:20:07 2023 +0700
+++ b/examples/E03_hello_cube.nim	Sun Feb 05 00:28:18 2023 +0700
@@ -85,7 +85,8 @@
   var myengine = igniteEngine("Hello cube")
 
   # build a mesh
-  var trianglemesh = new IndexedMesh[VertexDataA, uint16]
+  var trianglemesh = new Mesh[VertexDataA, uint16]
+  trianglemesh.indexed = true
   trianglemesh.vertexData = VertexDataA(
     position: PositionAttribute[Vec3](data: cube_pos),
     color: ColorAttribute[Vec3](data: cube_color),