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hopefully more robust platform detection

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a dinosaur
2024-09-03 02:52:03 +10:00
parent 83c85126e7
commit 60e6059d61
1 changed files with 19 additions and 18 deletions
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37
Sources/Voxelotl/Renderer/Renderer.swift
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@ -19,7 +19,7 @@ public class Renderer {
private let passDescription = MTLRenderPassDescriptor()
private var pso: MTLRenderPipelineState
private var depthStencilState: MTLDepthStencilState
private let _defaultStorage: MTLResourceOptions
private let _defaultStorageMode: MTLResourceOptions
private var depthTextures: [MTLTexture]
private var _instances: [MTLBuffer?]
@ -56,13 +56,14 @@ public class Renderer {
throw RendererError.initFailure("Failed to create Metal device")
}
self.device = device
#if arch(x86_64)
// https://developer.apple.com/documentation/metal/gpu_devices_and_work_submission/multi-gpu_systems/finding_multiple_gpus_on_an_intel-based_mac#3030770
self._defaultStorage = (self.device.isRemovable || (!self.device.isLowPower && !self.device.isRemovable))
? .storageModeManaged : .storageModeShared
#else
self._defaultStorage = .storageModeShared
#endif
self._defaultStorageMode = if #available(macOS 100.100, iOS 12.0, *) {
.storageModeShared
} else if #available(macOS 10.15, iOS 13.0, *) {
self.device.hasUnifiedMemory ? .storageModeShared : .storageModeManaged
} else {
// https://developer.apple.com/documentation/metal/gpu_devices_and_work_submission/multi-gpu_systems/finding_multiple_gpus_on_an_intel-based_mac#3030770
(self.device.isLowPower && !self.device.isRemovable) ? .storageModeShared : .storageModeManaged
}
layer.device = device
layer.pixelFormat = colorFormat
@ -126,14 +127,14 @@ public class Renderer {
self.defaultTexture = try Self.loadTexture(device, queue, image2D: Image2D(Data([
0xFF, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF,
0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF
]), format: .abgr8888, width: 2, height: 2, stride: 2 * 4), self._defaultStorage)
]), format: .abgr8888, width: 2, height: 2, stride: 2 * 4), self._defaultStorageMode)
} catch {
throw RendererError.initFailure("Failed to create default texture")
}
// Load texture from a file in the bundle
do {
self.cubeTexture = try Self.loadTexture(device, queue, resourcePath: "test.png", self._defaultStorage)
self.cubeTexture = try Self.loadTexture(device, queue, resourcePath: "test.png", self._defaultStorageMode)
} catch RendererError.loadFailure(let message) {
printErr("Failed to load texture image: \(message)")
} catch {
@ -167,14 +168,14 @@ public class Renderer {
private func createMesh(_ vertices: [ShaderVertex], _ indices: [UInt16]) -> RendererMesh? {
autoreleasepool {
let vtxSize = vertices.count * MemoryLayout<ShaderVertex>.stride
guard let vtxSource = self.device.makeBuffer(bytes: vertices, length: vtxSize, options: self._defaultStorage) else {
guard let vtxSource = self.device.makeBuffer(bytes: vertices, length: vtxSize, options: self._defaultStorageMode) else {
printErr("Failed to create vertex buffer source")
return nil
}
let numIndices = indices.count
let idxSize = numIndices * MemoryLayout<UInt16>.stride
guard let idxSource = self.device.makeBuffer(bytes: indices, length: idxSize, options: self._defaultStorage) else {
guard let idxSource = self.device.makeBuffer(bytes: indices, length: idxSize, options: self._defaultStorageMode) else {
printErr("Failed to create index buffer source")
return nil
}
@ -290,11 +291,11 @@ public class Renderer {
texDescriptor.depth = 1
texDescriptor.sampleCount = 1
texDescriptor.usage = [ .renderTarget, .shaderRead ]
#if !NDEBUG
#if !NDEBUG
texDescriptor.storageMode = .private
#else
#else
texDescriptor.storageMode = .memoryless
#endif
#endif
guard let depthStencilTexture = device.makeTexture(descriptor: texDescriptor) else { return nil }
depthStencilTexture.label = "Depth buffer"
@ -425,7 +426,7 @@ public class Renderer {
if self._instances[self.currentFrame] == nil || instancesBytes > self._instances[self.currentFrame]!.length {
guard let instanceBuffer = self.device.makeBuffer(
length: instancesBytes,
options: self._defaultStorage)
options: self._defaultStorageMode)
else {
fatalError("Failed to (re)create instance buffer")
}
@ -447,8 +448,8 @@ public class Renderer {
color: SIMD4(instance.color))
}
}
#if arch(x86_64)
if self._defaultStorage == .storageModeManaged {
#if os(macOS)
if self._defaultStorageMode == .storageModeManaged {
instanceBuffer.didModifyRange(0..<instancesBytes)
}
#endif