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CoreGraphics iOS xcode16.1 b3

Alex Soto edited this page Oct 7, 2024 · 1 revision

#CoreGraphics.framework

diff -ruN /Applications/Xcode_16.1.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGColorConversionInfo.h /Applications/Xcode_16.1.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGColorConversionInfo.h
--- /Applications/Xcode_16.1.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGColorConversionInfo.h	2024-09-03 01:36:19
+++ /Applications/Xcode_16.1.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGColorConversionInfo.h	2024-09-30 02:27:08
@@ -32,10 +32,11 @@
 CG_EXTERN CGColorConversionInfoRef __nullable CGColorConversionInfoCreate(cg_nullable CGColorSpaceRef src, cg_nullable CGColorSpaceRef dst)
     API_AVAILABLE(macos(10.12), ios(10.0));
 
-/* CGColorConversionInfoCreateWithOptions allows to request a specifc behavior consistent with 
- * CGContextDrawImageApplyingToneMapping when applying kCGToneMappingITURecommended.
- * These options include: kCGUse100nitsHLGOOTF, kCGUseBT1886ForCoreVideoGamma, kCGSkipBoostToHDR and kCGUseLegacyHDREcosystem.
- * See CGContext.h for more details.
+/* CGColorConversionInfoCreateWithOptions allows to request a specifc behavior of color conversion
+ * which is consistent with CGContextDrawImageApplyingToneMapping when applying kCGToneMappingITURecommended.
+ * These options include: kCGUse100nitsHLGOOTF, kCGUseBT1886ForCoreVideoGamma, kCGSkipBoostToHDR
+ * and kCGUseLegacyHDREcosystem.
+ * See CGContext.h and CGToneMapping.h for more details.
  */
 CG_EXTERN CGColorConversionInfoRef __nullable CGColorConversionInfoCreateWithOptions(__nonnull CGColorSpaceRef src, __nonnull CGColorSpaceRef dst, CFDictionaryRef __nullable options)
 API_AVAILABLE(macos(10.14.6), ios(13));
@@ -53,6 +54,37 @@
 CG_EXTERN CGColorConversionInfoRef __nullable CGColorConversionInfoCreateFromListWithArguments
   (CFDictionaryRef __nullable options, cg_nullable CGColorSpaceRef, CGColorConversionInfoTransformType, CGColorRenderingIntent, va_list)
   API_AVAILABLE(macos(10.13), ios(11.0));
+
+/* CGColorConversionInfoCreateForToneMapping allows to request the specifc behavior of a color conversion
+ * which is consistent with CGContextDrawImageApplyingToneMapping.
+ * See CGContext.h and CGToneMapping.h for more details about CGToneMapping type and options.
+ * CGColorConversionInfoCreateWithOptions will return NULL when CGColorConversionInfoRef cannot be created or no cconversion is required.
+ * Headroom values are ignored when kCGToneMappingITURecommended, kCGToneMappingEXRGamma or kCGToneMappingNone methods are used.
+ * Otherwise headroom values must be equal or greater 1.0f to be considered valid.
+ * CGColorConversionInfoCreateForToneMapping requires that target headroom is smaller or equal source headroom to succeed, except when converting
+ * SDR to HDR.
+ * If CGColorConversionInfoRef cannot be created because of incorrect parameters and 'error' is a non-NULL pointer, a CFErrorRef will be returned
+ * with the description explaining the reason.
+ */
+
+CG_EXTERN CGColorConversionInfoRef __nullable CGColorConversionInfoCreateForToneMapping(__nonnull CGColorSpaceRef from, float source_headroom, __nonnull CGColorSpaceRef to, float target_headroom, CGToneMapping method, CFDictionaryRef __nullable options, CFErrorRef* __nullable error) API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0));
+
+typedef struct {
+    uint32_t        version;            // current version = 0
+    CGBitmapInfo    bitmapInfo;         // see CGImage.h
+    size_t          bitsPerComponent;   // only 8, 10, 16 fixed, 16 bit float and 32 bit float are supported
+    size_t          bitsPerPixel;
+    size_t          bytesPerRow;
+} CGColorBufferFormat;
+
+/*
+ * CGColorConversionInfoConvertData will use CGColorConversionInfoRef 'info' to convert 'src_data' described by 'width' (in pixels),
+ * 'height' (in pixels) and 'src_format' to 'dst_data' of the same pixel size ('width', 'height') and 'dst_format'.
+ * CFDictionaryRef 'options' is reserved for future use.
+ * CGColorConversionInfoConvertData will return 'true' on success and 'false' on failure.
+ */
+
+CG_EXTERN bool CGColorConversionInfoConvertData(__nonnull CGColorConversionInfoRef info, size_t width, size_t height, void* __nonnull dst_data, CGColorBufferFormat dst_format, const void* __nonnull src_data, CGColorBufferFormat src_format, CFDictionaryRef __nullable options) API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0));
 
 /* CFBooleanRef's which can be used as options to create CGColorConversionInfoRef */
 CG_EXTERN const CFStringRef kCGColorConversionBlackPointCompensation API_AVAILABLE(macos(10.12), ios(10.0));
diff -ruN /Applications/Xcode_16.1.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGContext.h /Applications/Xcode_16.1.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGContext.h
--- /Applications/Xcode_16.1.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGContext.h	2024-09-05 02:54:26
+++ /Applications/Xcode_16.1.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGContext.h	2024-09-30 05:29:11
@@ -22,6 +22,7 @@
 #include <CoreGraphics/CGPattern.h>
 #include <CoreGraphics/CGPDFDocument.h>
 #include <CoreGraphics/CGShading.h>
+#include <CoreGraphics/CGToneMapping.h>
 
 CF_IMPLICIT_BRIDGING_ENABLED
 
@@ -693,34 +694,10 @@
     CGImageRef cg_nullable image)
     API_AVAILABLE(macos(10.5), ios(2.0));
 
-typedef CF_ENUM (uint32_t, CGToneMapping) {
-  kCGToneMappingDefault = 0,              /* A system default method will be used */
-  kCGToneMappingImageSpecificLumaScaling, /* Implements tone mapping of HDR content associated with the CGImage gain map */
-  kCGToneMappingReferenceWhiteBased,      /* Implements a tone curve that preserves SDR contrast and rolls off HDR highlights */
-  kCGToneMappingITURecommended,           /* Implements tone mapping based on ITU-R specifications for HDR-to-SDR and SDR-to-HDR conversions assuming mastering peak of 1000 nits */
-  kCGToneMappingEXRGamma,                 /* Implements Open EXR tone mapping gamma suitable for tone mapping images in extended linear sRGB color space to SDR */
-  kCGToneMappingNone                      /* Does not apply any tone mapping. Color converted values in extended color spaces will be clipped to SDR ([0.0-1.0]) range */
-} API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0));
+/* Draw `image' in the rectangular area specified by `rect' in the context
+   `c' applying the specified tone mapping method and options. See CGToneMapping.h for more info. Same as in CGContextDrawImage, the image is scaled, if necessary, to fit into `rect'. */
 
 CG_EXTERN bool CGContextDrawImageApplyingToneMapping(CGContextRef __nonnull c, CGRect r, CGImageRef image, CGToneMapping method, CFDictionaryRef __nullable options) API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0));
-
-/* kCGColorITURecommendedToneMapping allows for using HLG OOTF targeting 100 nits when converting HLG to SDR. */
-CG_EXTERN const CFStringRef kCGUse100nitsHLGOOTF API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0));     /* The expected value is a CFBooleanRef (kCFBooleanTrue) */
-
-/* kCGColorITURecommendedToneMapping allows for choosing BT1886 recommended gamma in lieu of CoreVideo Gamma. */
-CG_EXTERN const CFStringRef kCGUseBT1886ForCoreVideoGamma API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0));     /* The expected value is a CFBooleanRef (kCFBooleanTrue) */
-
-/* kCGColorITURecommendedToneMapping allows for skipping linear boost when converting non-HDR content (either SDR or extended range) to HDR. */
-CG_EXTERN const CFStringRef kCGSkipBoostToHDR API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0));     /* The expected value is a CFBooleanRef (kCFBooleanTrue) */
-
-/* kCGColorITURecommendedToneMapping allows for choosing legacy HDR conversion functions implemented in previous versions of the OS */
-CG_EXTERN const CFStringRef kCGUseLegacyHDREcosystem API_AVAILABLE(macos(15.1), ios(18.1), tvos(18.1), watchos(11.1));     /* The expected value is a CFBooleanRef (kCFBooleanTrue) */
-
-/* kCGToneMappingEXRGamma allows for specifying custom parameters to override system defaults. */
-CG_EXTERN const CFStringRef kCGEXRToneMappingGammaDefog    API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0)); /* default value: 0.0f range [0.0f, 0.01f]   */
-CG_EXTERN const CFStringRef kCGEXRToneMappingGammaExposure API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0)); /* default value: 0.0f range [-10.0f, 10.0f] */
-CG_EXTERN const CFStringRef kCGEXRToneMappingGammaKneeLow  API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0)); /* default value: 0.0f range [-2.85f, 3.0f]  */
-CG_EXTERN const CFStringRef kCGEXRToneMappingGammaKneeHigh API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0)); /* default value: 5.0f range [3.5f, 7.5f]    */
 
 /* Return the interpolation quality for image rendering of `context'. The
    interpolation quality is a gstate parameter which controls the level of
diff -ruN /Applications/Xcode_16.1.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGConvertColorDataWithFormat.h /Applications/Xcode_16.1.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGConvertColorDataWithFormat.h
--- /Applications/Xcode_16.1.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGConvertColorDataWithFormat.h	2024-09-03 01:36:18
+++ /Applications/Xcode_16.1.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGConvertColorDataWithFormat.h	2024-09-30 05:21:19
@@ -30,4 +30,5 @@
                                             CGColorDataFormat src_format,
                                             CFDictionaryRef   options);
 
+
 #endif /* CGCONVERTCOLORDATAWITHFORMAT_H */
diff -ruN /Applications/Xcode_16.1.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGToneMapping.h /Applications/Xcode_16.1.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGToneMapping.h
--- /Applications/Xcode_16.1.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGToneMapping.h	1969-12-31 19:00:00
+++ /Applications/Xcode_16.1.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGToneMapping.h	2024-09-30 02:27:08
@@ -0,0 +1,57 @@
+/* CoreGraphics - CGToneMapping.h
+   Copyright (c) 2000-2012 Apple Inc.
+   All rights reserved. */
+
+#ifndef CGTONEMAPPING_H_
+#define CGTONEMAPPING_H_
+
+#include <CoreFoundation/CFBase.h>
+#include <CoreFoundation/CFAvailability.h>
+#include <stdint.h>
+
+
+#include <CoreGraphics/CGBase.h>
+
+CF_IMPLICIT_BRIDGING_ENABLED
+
+CF_ASSUME_NONNULL_BEGIN
+
+typedef CF_ENUM (uint32_t, CGToneMapping) {
+  kCGToneMappingDefault = 0,              /* A system default method will be used */
+  kCGToneMappingImageSpecificLumaScaling, /* Implements tone mapping of HDR content associated with the CGImage gain map */
+  kCGToneMappingReferenceWhiteBased,      /* Implements a tone curve that preserves SDR contrast and rolls off HDR highlights */
+  kCGToneMappingITURecommended,           /* Implements tone mapping based on ITU-R specifications for HDR-to-SDR and SDR-to-HDR conversions assuming mastering peak of 1000 nits */
+  kCGToneMappingEXRGamma,                 /* Implements Open EXR tone mapping gamma suitable for tone mapping images in extended linear sRGB color space to SDR */
+  kCGToneMappingNone                      /* Does not apply any tone mapping. Color converted values in extended color spaces will be clipped to SDR ([0.0-1.0]) range */
+} API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0));
+
+/* kCGUse100nitsHLGOOTF allows for using HLG OOTF targeting 100 nits when converting HLG to SDR when applying kCGColorITURecommended tone mapping method */
+CG_EXTERN const CFStringRef kCGUse100nitsHLGOOTF API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0));     /* The expected value is a CFBooleanRef (kCFBooleanTrue) */
+
+/* kCGUseBT1886ForCoreVideoGamma allows for choosing BT1886 recommended gamma in lieu of CoreVideo Gamma. */
+CG_EXTERN const CFStringRef kCGUseBT1886ForCoreVideoGamma API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0));     /* The expected value is a CFBooleanRef (kCFBooleanTrue) */
+
+/* kCGSkipBoostToHDR allows for skipping linear boost when converting non-HDR content (either SDR or extended range) to HDR when applying kCGColorITURecommended tone mapping method */
+CG_EXTERN const CFStringRef kCGSkipBoostToHDR API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0));     /* The expected value is a CFBooleanRef (kCFBooleanTrue) */
+
+/* kCGUseLegacyHDREcosystem allows for choosing legacy HDR conversion functions implemented in previous versions of the OS when applying kCGColorITURecommended tone mapping method */
+CG_EXTERN const CFStringRef kCGUseLegacyHDREcosystem API_AVAILABLE(macos(15.1), ios(18.1), tvos(18.1), watchos(11.1));     /* The expected value is a CFBooleanRef (kCFBooleanTrue) */
+
+/* kCGEXRToneMappingGammaDefog allows for specifying custom defog value to override system defaults when applying kCGToneMappingEXRGamma tone mapping method */
+CG_EXTERN const CFStringRef kCGEXRToneMappingGammaDefog    API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0)); /* default value: 0.0f range [0.0f, 0.01f]   */
+
+/* kCGEXRToneMappingGammaExposure allows for specifying custom exposure value to override system defaults when applying kCGToneMappingEXRGamma tone mapping method */
+CG_EXTERN const CFStringRef kCGEXRToneMappingGammaExposure API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0)); /* default value: 0.0f range [-10.0f, 10.0f] */
+
+/* kCGEXRToneMappingGammaKneeLow allows for specifying custom "knee low" value to override system defaults when applying kCGToneMappingEXRGamma tone mapping method */
+CG_EXTERN const CFStringRef kCGEXRToneMappingGammaKneeLow  API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0)); /* default value: 0.0f range [-2.85f, 3.0f]  */
+
+/* kCGEXRToneMappingGammaKneeHigh allows for specifying custom "knee high" value to override system defaults when applying kCGToneMappingEXRGamma tone mapping method */
+CG_EXTERN const CFStringRef kCGEXRToneMappingGammaKneeHigh API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0)); /* default value: 5.0f range [3.5f, 7.5f]    */
+
+
+CF_ASSUME_NONNULL_END
+
+CF_IMPLICIT_BRIDGING_DISABLED
+
+#endif /* CGTONEMAPPING_H_ */
diff -ruN /Applications/Xcode_16.1.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CoreGraphics.apinotes /Applications/Xcode_16.1.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CoreGraphics.apinotes
--- /Applications/Xcode_16.1.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CoreGraphics.apinotes	2024-09-02 22:31:14
+++ /Applications/Xcode_16.1.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CoreGraphics.apinotes	2024-09-30 05:07:45
@@ -137,8 +137,12 @@
   SwiftName: CGColorConversionInfo.init(src:dst:)
 - Name: CGColorConversionInfoCreateWithOptions
   SwiftName: CGColorConversionInfo.init(optionsSrc:dst:options:)
+- Name: CGColorConversionInfoCreateForToneMapping
+  SwiftName: CGColorConversionInfo.init(src:srcHeadroom:dst:dstHeadroom:toneMapping:options:)
 - Name: CGColorConversionInfoGetTypeID
   SwiftName: getter:CGColorConversionInfo.typeID()
+- Name: CGColorConversionInfoConvertData
+  SwiftName: CGColorConversionInfo.convert(self:width:height:to:format:from:format:options:)
 
 # CGColorSpace
 #
diff -ruN /Applications/Xcode_16.1.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CoreGraphics.h /Applications/Xcode_16.1.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CoreGraphics.h
--- /Applications/Xcode_16.1.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CoreGraphics.h	2024-09-03 01:36:18
+++ /Applications/Xcode_16.1.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CoreGraphics.h	2024-09-30 05:21:19
@@ -37,6 +37,7 @@
 #include <CoreGraphics/CGPath.h>
 #include <CoreGraphics/CGPattern.h>
 #include <CoreGraphics/CGShading.h>
+#include <CoreGraphics/CGToneMapping.h>
 
 
 #endif  /* COREGRAPHICS_H_ */
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