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Cached API tables and cut allocations in the PlayDate bindings target.

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javier
2026-07-25 10:43:32 +02:00
parent 6594794cec
commit dfeadabfb6
20 changed files with 272 additions and 89 deletions
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Sources/PlayDate/Graphics.swift
+10 -10
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@@ -10,7 +10,7 @@ internal import CPlaydate
/// The graphics API: drawing, bitmaps, fonts, tilemaps, and video.
public enum Graphics {}
var gfx: UnsafePointer<playdate_graphics> { Playdate.graphicsAPI }
var gfx: UnsafePointer<playdate_graphics> { Playdate.graphicsAPI.unsafelyUnwrapped }
extension Graphics {
// MARK: - Screen constants
@@ -305,15 +305,15 @@ extension Graphics {
/// back to the first.
public static func fillPolygon(points: [(x: Int, y: Int)], color: Color,
fillRule: PolygonFillRule = .nonZero) {
var coordinates = [Int32]()
coordinates.reserveCapacity(points.count * 2)
for point in points {
coordinates.append(Int32(point.x))
coordinates.append(Int32(point.y))
}
color.withLCDColor { cColor in
coordinates.withUnsafeMutableBufferPointer { buffer in
gfx.pointee.fillPolygon.unsafelyUnwrapped(Int32(points.count), buffer.baseAddress,
withUnsafeTemporaryAllocation(of: Int32.self, capacity: points.count * 2) { coordinates in
var index = 0
for point in points {
coordinates[index] = Int32(point.x)
coordinates[index + 1] = Int32(point.y)
index += 2
}
color.withLCDColor { cColor in
gfx.pointee.fillPolygon.unsafelyUnwrapped(Int32(points.count), coordinates.baseAddress,
cColor, fillRule.cValue)
}
}