Swift 6.4 migration and exhancements (#1)

This PR contains the work done to update the library and the attached example project to use the Swift 6.4 computer as a minimum supported version and also, to use the latest features introduced in it.

Reviewed-on: #1
Co-authored-by: Javier Cicchelli <javier@rock-n-code.com>
This commit was merged in pull request #1.
This commit is contained in:
2026-09-18 13:15:08 +00:00
committed by javier
parent d0a561b91f
commit c5037dd716
105 changed files with 1390 additions and 1397 deletions
@@ -1,14 +1,15 @@
internal import CPlaydate
/// The cached `playdate->graphics->video` C API table.
/// `playdate->graphics->video`.
private var videoAPI: UnsafePointer<playdate_video> { Playdate.videoAPI.unsafelyUnwrapped }
extension Graphics {
/// Plays .pdv video files. Wraps `LCDVideoPlayer`.
public final class VideoPlayer {
let pointer: OpaquePointer
/// `false` for players vended by a `StreamPlayer`.
let isOwned: Bool
/// Retains the render context bitmap while the player uses it.
/// The C player holds only a raw pointer to its context.
private var retainedContext: Bitmap?
init(pointer: OpaquePointer, isOwned: Bool) {
@@ -16,9 +17,8 @@ extension Graphics {
self.isOwned = isOwned
}
/// Opens the .pdv file at `path`.
public convenience init(path: String) throws(PlaydateError) {
let pointer = path.withPlaydateCString { videoAPI.pointee.loadVideo.unsafelyUnwrapped($0) }
let pointer = path.withCString { videoAPI.pointee.loadVideo.unsafelyUnwrapped($0) }
guard let pointer else {
throw PlaydateError(message: "unable to load video: \(path)")
}
@@ -31,7 +31,7 @@ extension Graphics {
}
}
/// Sets the bitmap the video renders into.
/// Retains `context`; throws with `error`. Its mask isn't drawn; use an opaque one.
public func setContext(_ context: Bitmap) throws(PlaydateError) {
guard videoAPI.pointee.setContext.unsafelyUnwrapped(pointer, context.pointer) != 0 else {
throw PlaydateError(message: error ?? "unable to set video context")
@@ -39,34 +39,32 @@ extension Graphics {
retainedContext = context
}
/// The bitmap the video renders into.
/// Borrowed. If none was set, the player allocates one the size of the video.
public var context: Bitmap? {
guard let context = videoAPI.pointee.getContext.unsafelyUnwrapped(pointer) else { return nil }
return Bitmap(pointer: context, isOwned: false)
}
/// Renders directly into the display framebuffer.
/// Releases any retained context.
public func useScreenContext() {
retainedContext = nil
videoAPI.pointee.useScreenContext.unsafelyUnwrapped(pointer)
}
/// Renders frame `frame` into the current context.
/// Renders into the current context; throws with `error`.
public func renderFrame(_ frame: Int) throws(PlaydateError) {
guard videoAPI.pointee.renderFrame.unsafelyUnwrapped(pointer, Int32(frame)) != 0 else {
// Static message: the caller knows the frame it passed, and
// interpolating it would pull integer formatting machinery
// into the device binary.
// Static: interpolating `frame` would link integer formatting.
throw PlaydateError(message: error ?? "unable to render frame")
}
}
/// The most recent error message, if any.
/// The most recent error message.
public var error: String? {
String(playdateCString: videoAPI.pointee.getError.unsafelyUnwrapped(pointer))
}
/// The video's dimensions, frame rate, frame count, and current frame.
/// Size in pixels, frame rate in frames per second, frame count, current frame.
public var info: (width: Int, height: Int, frameRate: Float, frameCount: Int, currentFrame: Int) {
var width: Int32 = 0, height: Int32 = 0, frameCount: Int32 = 0, currentFrame: Int32 = 0
var frameRate: Float = 0