ColorSpace support

src/SharpMetal.Examples.Common/MTKView.cs

@@ -27,6 +27,12 @@ public MTLPixelFormat ColorPixelFormat
  set => ObjectiveC.objc_msgSend(NativePtr, "setColorPixelFormat:atIndex:", (ulong)value, 0);
  }
 
+ public IntPtr Colorspace
+ {
+ get => ObjectiveCRuntime.IntPtr_objc_msgSend(NativePtr, new Selector("colorspace"));
+ set => ObjectiveCRuntime.objc_msgSend(NativePtr, new Selector("setColorspace:"), value);
+ }
+
  public MTLClearColor ClearColor
  {
  set => ObjectiveCRuntime.objc_msgSend(NativePtr, new Selector("setClearColor:"), value);

src/SharpMetal.Examples.Primitive/Program.cs

@@ -3,6 +3,7 @@
 using SharpMetal.Foundation;
 using SharpMetal.Examples.Common;
 using SharpMetal.ObjectiveCCore;
+using SharpMetal.QuartzCore;
 
 namespace SharpMetal.Examples.Primitive
 {

src/SharpMetal/QuartzCore/CAMetalLayer.cs

@@ -17,7 +17,17 @@ public MTLDevice Device
  set => ObjectiveCRuntime.objc_msgSend(NativePtr, sel_setDevice, value);
  }
 
- public MTLPixelFormat PixelFormat => (MTLPixelFormat)ObjectiveCRuntime.ulong_objc_msgSend(NativePtr, sel_setPixelFormat);
+ public MTLPixelFormat PixelFormat
+ {
+ get => (MTLPixelFormat)ObjectiveCRuntime.ulong_objc_msgSend(NativePtr, sel_pixelFormat);
+ set => ObjectiveCRuntime.objc_msgSend(NativePtr, sel_setPixelFormat, (ulong)value);
+ }
+
+ public IntPtr Colorspace
+ {
+ get => ObjectiveCRuntime.IntPtr_objc_msgSend(NativePtr, sel_colorspace);
+ set => ObjectiveCRuntime.objc_msgSend(NativePtr, sel_setColorspace, value);
+ }
 
  public bool FramebufferOnly
  {
@@ -35,7 +45,10 @@ public IntPtr DrawableSize
  private static readonly Selector sel_layer = "layer";
  private static readonly Selector sel_device = "device";
  private static readonly Selector sel_setDevice = "setDevice:";
+ private static readonly Selector sel_pixelFormat = "pixelFormat";
  private static readonly Selector sel_setPixelFormat = "setPixelFormat:";
+ private static readonly Selector sel_colorspace = "colorspace";
+ private static readonly Selector sel_setColorspace = "setColorspace:";
  private static readonly Selector sel_framebufferOnly = "framebufferOnly";
  private static readonly Selector sel_setFramebufferOnly = "setFramebufferOnly:";
  private static readonly Selector sel_drawableSize = "drawableSize";

src/SharpMetal/QuartzCore/CGColorSpace.cs

@@ -0,0 +1,78 @@
+using System.Runtime.InteropServices;
+using System.Runtime.Versioning;
+using SharpMetal.Foundation;
+using SharpMetal.ObjectiveCCore;
+
+namespace SharpMetal.QuartzCore
+{
+ public enum ColorSpace
+ {
+ DisplayP3,
+ DisplayP3HLG,
+ ExtendedLinearDisplayP3,
+ SRGB,
+ LinearSRGB,
+ ExtendedSRGB,
+ ExtendedLinearSRGB,
+ GenericGrayGamma22,
+ LinearGray,
+ ExtendedGray,
+ ExtendedLinearGray,
+ GenericRGBLinear,
+ GenericCMYK,
+ GenericXYZ,
+ GenericLab,
+ ACESCGLinear,
+ AdobeRGB1998,
+ DCIP3,
+ ITUR709,
+ ROMMRGB,
+ ITUR2020,
+ ExtendedLinearITUR2020
+ }
+
+ [SupportedOSPlatform("macos")]
+ public partial struct CGColorSpace
+ {
+ private const string CoreGraphicsFramework = "/System/Library/Frameworks/CoreGraphics.framework/CoreGraphics";
+
+ [LibraryImport(CoreGraphicsFramework)]
+ private static partial IntPtr CGColorSpaceCreateWithName(IntPtr name);
+
+ private static NSString GetString(ColorSpace colorSpace)
+ {
+ var colorSpaceName = colorSpace switch
+ {
+ ColorSpace.DisplayP3 => "kCGColorSpaceDisplayP3",
+ ColorSpace.DisplayP3HLG => "kCGColorSpaceDisplayP3_HLG",
+ ColorSpace.ExtendedLinearDisplayP3 => "kCGColorSpaceExtendedLinearDisplayP3",
+ ColorSpace.SRGB => "kCGColorSpaceSRGB",
+ ColorSpace.LinearSRGB => "kCGColorSpaceLinearSRGB",
+ ColorSpace.ExtendedSRGB => "kCGColorSpaceExtendedSRGB",
+ ColorSpace.ExtendedLinearSRGB => "kCGColorSpaceExtendedLinearSRGB",
+ ColorSpace.GenericGrayGamma22 => "kCGColorSpaceGenericGrayGamma2_2",
+ ColorSpace.LinearGray => "kCGColorSpaceLinearGray",
+ ColorSpace.ExtendedGray => "kCGColorSpaceExtendedGray",
+ ColorSpace.ExtendedLinearGray => "kCGColorSpaceExtendedLinearGray",
+ ColorSpace.GenericRGBLinear => "kCGColorSpaceGenericRGBLinear",
+ ColorSpace.GenericCMYK => "kCGColorSpaceGenericCMYK",
+ ColorSpace.GenericXYZ => "kCGColorSpaceGenericXYZ",
+ ColorSpace.GenericLab => "kCGColorSpaceGenericLab",
+ ColorSpace.ACESCGLinear => "kCGColorSpaceACESCGLinear",
+ ColorSpace.AdobeRGB1998 => "kCGColorSpaceAdobeRGB1998",
+ ColorSpace.DCIP3 => "kCGColorSpaceDCIP3",
+ ColorSpace.ITUR709 => "kCGColorSpaceITUR_709",
+ ColorSpace.ROMMRGB => "kCGColorSpaceROMMRGB",
+ ColorSpace.ITUR2020 => "kCGColorSpaceITUR_2020",
+ ColorSpace.ExtendedLinearITUR2020 => "kCGColorSpaceExtendedLinearITUR_2020",
+ };
+
+ return new(ObjectiveC.IntPtr_objc_msgSend(new ObjectiveCClass("NSString"), "stringWithUTF8String:", colorSpaceName));
+ }
+
+ public static IntPtr CreateCGColorSpace(ColorSpace colorSpace)
+ {
+ return CGColorSpaceCreateWithName(GetString(colorSpace));
+ }
+ }
+}

src/SharpMetal/SharpMetal.csproj

@@ -7,7 +7,7 @@
  <AssemblyName>SharpMetal</AssemblyName>
  <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
  <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
- <Version>1.0.0-preview12</Version>
+ <Version>1.0.0-preview13</Version>
  <Description>Handcrafted Metal bindings for C#</Description>
  <RepositoryUrl>https://github.com/IsaacMarovitz/SharpMetal</RepositoryUrl>
  <RepositoryType>git</RepositoryType>