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Group call optimizations

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This commit is contained in:
Isaac
2024-06-14 23:03:36 +04:00
parent 93a4e355f7
commit 2f177e9a48
17 changed files with 250 additions and 118 deletions
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6
submodules/TelegramUI/Components/Calls/CallScreen/Metal/CallScreenShaders.metal
View File

@@ -230,10 +230,10 @@ vertex BlobVertexOut callBlobVertex(
}
fragment half4 callBlobFragment(
BlobVertexOut in [[stage_in]]
BlobVertexOut in [[stage_in]],
const device float4 &color [[ buffer(0) ]]
) {
half alpha = 0.35;
return half4(1.0 * alpha, 1.0 * alpha, 1.0 * alpha, alpha);
return half4(color.r * color.a, color.g * color.a, color.b * color.a, color.a);
}
kernel void videoBiPlanarToRGBA(

20
submodules/TelegramUI/Components/Calls/CallScreen/Sources/Components/CallBlobsLayer.swift
View File

@@ -7,10 +7,13 @@ public final class CallBlobsLayer: MetalEngineSubjectLayer, MetalEngineSubject {
public var internalData: MetalEngineSubjectInternalData?
private struct Blob {
var color: SIMD4<Float>
var points: [Float]
var nextPoints: [Float]
init(count: Int) {
init(count: Int, color: SIMD4<Float>) {
self.color = color
self.points = (0 ..< count).map { _ in
Float.random(in: 0.0 ... 1.0)
}
@@ -71,7 +74,7 @@ public final class CallBlobsLayer: MetalEngineSubjectLayer, MetalEngineSubject {
private var displayLinkSubscription: SharedDisplayLinkDriver.Link?
override public init() {
public init(colors: [UIColor] = [UIColor(white: 1.0, alpha: 0.35), UIColor(white: 1.0, alpha: 0.35)]) {
super.init()
self.didEnterHierarchy = { [weak self] in
@@ -100,8 +103,14 @@ public final class CallBlobsLayer: MetalEngineSubjectLayer, MetalEngineSubject {
}
self.isOpaque = false
self.blobs = (0 ..< 2).map { _ in
Blob(count: 8)
self.blobs = colors.reversed().map { color in
var r: CGFloat = 0.0
var g: CGFloat = 0.0
var b: CGFloat = 0.0
var a: CGFloat = 0.0
color.getRed(&r, green: &g, blue: &b, alpha: &a)
return Blob(count: 8, color: SIMD4<Float>(Float(r), Float(g), Float(b), Float(a)))
}
}
@@ -137,6 +146,9 @@ public final class CallBlobsLayer: MetalEngineSubjectLayer, MetalEngineSubject {
encoder.setVertexBytes(&points, length: MemoryLayout<Float>.size * points.count, index: 1)
encoder.setVertexBytes(&count, length: MemoryLayout<Float>.size, index: 2)
var color = blobs[i].color
encoder.setFragmentBytes(&color, length: MemoryLayout<Float>.size * 4, index: 0)
encoder.drawPrimitives(type: .triangle, vertexStart: 0, vertexCount: 3 * 8 * points.count)
}
})