eryn/terrain
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

A couple small random tweaks while I play with lighting

Browse source
This commit is contained in:
Eryn Wells 2018-11-22 08:12:15 -07:00
parent 30d7386805
commit 65ffec18e9
3 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Terrain2/Renderer.swift
View file

@ -18,7 +18,7 @@ let alignedUniformsSize = (MemoryLayout<Uniforms>.size & ~0xFF) + 0x100
let maxBuffersInFlight = 3 let maxBuffersInFlight = 3
let terrainDimensions = float2(10, 10) let terrainDimensions = float2(10, 10)
let terrainSegments = uint2(20, 20) let terrainSegments = uint2(5, 5)
enum RendererError: Error { enum RendererError: Error {
case badVertexDescriptor case badVertexDescriptor

2
Terrain2/Shaders/TerrainAlgorithms.metal
View file

@ -47,7 +47,7 @@ kernel void updateGeometryNormals(constant packed_float3 *meshPositions [[buffer
float3 side2 = v1 - v3; float3 side2 = v1 - v3;
float3 normal = normalize(cross(side1, side2)); float3 normal = normalize(cross(side1, side2));
faceNormals[tid] = normal; faceNormals[tid] = normal;
faceMidpoints[tid] = 0.3333333333 * (v1 + v2 + v3); faceMidpoints[tid] = (1.0 / 3.0) * (v1 + v2 + v3);
} }
kernel void updateGeometryVertexNormals() kernel void updateGeometryVertexNormals()

2
Terrain2/Terrain.swift
View file

@ -108,7 +108,7 @@ class Terrain: NSObject {
print("Couldn't create algorithm") print("Couldn't create algorithm")
return nil return nil
} }
(gen as DiamondSquareGenerator).roughness = 0.075 gen.roughness = 0.2
generator = gen generator = gen
do { do {