react-native-vision-camera/ios/Skia Render Layer/SkImageHelpers.h
Marc Rousavy 12f850c8e1
feat: Draw onto Frame as if it was a Skia Canvas (#1479)
* Create Shaders.ts

* Add `previewType` and `enableFpsGraph`

* Add RN Skia native dependency

* Add Skia Preview View on iOS

* Pass 1

* Update FrameHostObject.mm

* Wrap Canvas

* Lockfiles

* fix: Fix stuff

* chore: Upgrade RNWorklets

* Add `previewType` to set the Preview

* feat: Add Example

* Update project.pbxproj

* `enableFpsGraph`

* Cache the `std::shared_ptr<FrameHostObject>`

* Update CameraView+RecordVideo.swift

* Update SkiaMetalCanvasProvider.mm

* Android: Integrate Skia Dependency

* fix: Use new Prefix

* Add example for rendering shader

* chore: Upgrade CameraX

* Remove KTX

* Enable `viewBinding`

* Revert "Enable `viewBinding`"

This reverts commit f2a603f53b33ea4311a296422ffd1a910ce03f9e.

* Revert "chore: Upgrade CameraX"

This reverts commit 8dc832cf8754490d31a6192e6c1a1f11cdcd94fe.

* Remove unneeded `ProcessCameraProvider.getInstance()` call

* fix: Add REA hotfix patch

* fix: Fix FrameHostObject dead in runAsync

* fix: Make `runAsync` run truly async by dropping new Frames while executing

* chore: Upgrade RN Worklets to latest

* chore: Upgrade RN Skia

* Revert "Remove KTX"

This reverts commit 253f586633f7af2da992d2279fc206dc62597129.

* Make Skia optional in CMake

* Fix import

* Update CMakeLists.txt

* Update build.gradle

* Update CameraView.kt

* Update CameraView.kt

* Update CameraView.kt

* Update Shaders.ts

* Center Blur

* chore: Upgrade RN Worklets

* feat: Add `toByteArray()`, `orientation`, `isMirrored` and `timestamp` to `Frame` (#1487)

* feat: Implement `orientation` and `isMirrored` on Frame

* feat: Add `toArrayBuffer()` func

* perf: Do faster buffer copy

* feat: Implement `toArrayBuffer()` on Android

* feat: Add `orientation` and `isMirrored` to Android

* feat: Add `timestamp` to Frame

* Update Frame.ts

* Update JImageProxy.h

* Update FrameHostObject.cpp

* Update FrameHostObject.cpp

* Update CameraPage.tsx

* fix: Format Swift
2023-02-21 15:00:48 +01:00

40 lines
1.0 KiB
Objective-C

//
// SkImageHelpers.h
// VisionCamera
//
// Created by Marc Rousavy on 23.11.22.
// Copyright © 2022 mrousavy. All rights reserved.
//
#ifndef SkImageHelpers_h
#define SkImageHelpers_h
#import <Foundation/Foundation.h>
#import <AVFoundation/AVFoundation.h>
#import <include/gpu/GrRecordingContext.h>
#import "SkImage.h"
#import "SkSize.h"
#import "SkRect.h"
class SkImageHelpers {
public:
SkImageHelpers() = delete;
public:
/**
Convert a CMSampleBuffer to an SkImage. Format has to be RGB.
*/
static sk_sp<SkImage> convertCMSampleBufferToSkImage(GrRecordingContext* context, CMSampleBufferRef sampleBuffer);
/**
Creates a Center Crop Transformation Rect so that the source rect fills (aspectRatio: cover) the destination rect.
The return value should be passed as a sourceRect to a canvas->draw...Rect(..) function, destinationRect should stay the same.
*/
static SkRect createCenterCropRect(SkRect source, SkRect destination);
private:
static SkRect inscribe(SkSize size, SkRect rect);
};
#endif /* SkImageHelpers_h */