fix depth calculation

yukiny0811 · Feb 2, 2024 · bb6175a · bb6175a
1 parent fbc09d6
commit bb6175a
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Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/Examples/ExampleVisionOS/ExampleVisionOS/SampleSketch.swift b/Examples/ExampleVisionOS/ExampleVisionOS/SampleSketch.swift
@@ -13,13 +13,16 @@ final class SampleSketch: Sketch {
 
     override func draw(encoder: SCEncoder) {
         setFog(color: f4.one, density: 0.02)
-        color(0.8, 0.1, 0.5, 0.8)
         for z in -count...count {
             for y in -count...count {
                 for x in -count...count {
                     if x == 0 && y == 0 && z == 0 {
                         continue
                     }
+                    let r = Float(x + count) / Float(count * 2)
+                    let g = Float(y + count) / Float(count * 2)
+                    let b = Float(z + count) / Float(count * 2)
+                    color(r, g, b, 0.8)
                     box(Float(x) * 15, Float(y) * 15, Float(z) * 15, 1, 1, 1)
                 }
             }

diff --git a/Sources/SwiftyCreatives/Renderers/visionOS/NormalBlendRendererVision.swift b/Sources/SwiftyCreatives/Renderers/visionOS/NormalBlendRendererVision.swift
@@ -40,7 +40,7 @@ public class NormalBlendRendererVision: RendererBase {
         renderPipelineDescriptor.vertexDescriptor = vertexDescriptor
 
         renderPipelineState = try! ShaderCore.device.makeRenderPipelineState(descriptor: renderPipelineDescriptor)
-        let depthStencilDescriptor = Self.createDepthStencilDescriptor(compareFunc: .less, writeDepth: true)
+        let depthStencilDescriptor = Self.createDepthStencilDescriptor(compareFunc: .greater, writeDepth: true)
         self.depthStencilState = ShaderCore.device.makeDepthStencilState(descriptor: depthStencilDescriptor)!
 
         super.init(drawProcess: sketch)
@@ -106,10 +106,14 @@ public class NormalBlendRendererVision: RendererBase {
 
         let renderPassDescriptor = MTLRenderPassDescriptor()
         renderPassDescriptor.colorAttachments[0].texture = drawable.colorTextures[0]
-        renderPassDescriptor.depthAttachment.texture = drawable.depthTextures[0]
         renderPassDescriptor.colorAttachments[0].loadAction = .clear
         renderPassDescriptor.colorAttachments[0].storeAction = .store
         renderPassDescriptor.colorAttachments[0].clearColor = .init(red: 0, green: 0, blue: 0, alpha: 0)
+        renderPassDescriptor.depthAttachment.texture = drawable.depthTextures[0]
+        renderPassDescriptor.depthAttachment.loadAction = .clear
+        renderPassDescriptor.depthAttachment.storeAction = .store
+        renderPassDescriptor.depthAttachment.clearDepth = 0.0
+        renderPassDescriptor.rasterizationRateMap = drawable.rasterizationRateMaps.first
         let renderCommandEncoder = commandBuffer?.makeRenderCommandEncoder(descriptor: renderPassDescriptor)
 
         Self.setDefaultBuffers(encoder: renderCommandEncoder!)