From e1a8af968baa2e9519b1276065b3c4e8edf6cc63 Mon Sep 17 00:00:00 2001
From: Thomas A <curioustommy@protonmail.com>
Date: Sat, 18 Jul 2020 08:06:13 -0700
Subject: [PATCH] Fix MTKView, add device and clearColor

---
 .../Metal/include/Metal/MTLRenderPass.h       | 10 +++++++++
 src/frameworks/Metal/include/Metal/Metal.h    |  1 +
 src/frameworks/Metal/src/MTLRenderPass.m      |  6 ++++++
 src/frameworks/MetalKit/CMakeLists.txt        |  1 +
 .../MetalKit/include/MetalKit/MTKView.h       | 21 +++++++++++++++++--
 src/frameworks/MetalKit/src/MTKView.m         |  3 +++
 6 files changed, 40 insertions(+), 2 deletions(-)
 create mode 100644 src/frameworks/Metal/include/Metal/MTLRenderPass.h
 create mode 100644 src/frameworks/Metal/src/MTLRenderPass.m

diff --git a/src/frameworks/Metal/include/Metal/MTLRenderPass.h b/src/frameworks/Metal/include/Metal/MTLRenderPass.h
new file mode 100644
index 000000000..ecceed195
--- /dev/null
+++ b/src/frameworks/Metal/include/Metal/MTLRenderPass.h
@@ -0,0 +1,10 @@
+#import <Foundation/Foundation.h>
+
+typedef struct {
+    double red;
+    double green;
+    double blue;
+    double alpha;
+} MTLClearColor;
+
+MTLClearColor MTLClearColorMake(double red, double green, double blue, double alpha);
diff --git a/src/frameworks/Metal/include/Metal/Metal.h b/src/frameworks/Metal/include/Metal/Metal.h
index 615543b20..02f0dbe90 100755
--- a/src/frameworks/Metal/include/Metal/Metal.h
+++ b/src/frameworks/Metal/include/Metal/Metal.h
@@ -142,3 +142,4 @@ along with Darling.  If not, see <http://www.gnu.org/licenses/>.
 #import <Metal/MTLCommandQueue.h>
 #import <Metal/MTLTexture.h>
 #import <Metal/MTLPixelFormat.h>
+#import <Metal/MTLRenderPass.h>
diff --git a/src/frameworks/Metal/src/MTLRenderPass.m b/src/frameworks/Metal/src/MTLRenderPass.m
new file mode 100644
index 000000000..d66387699
--- /dev/null
+++ b/src/frameworks/Metal/src/MTLRenderPass.m
@@ -0,0 +1,6 @@
+#import <Metal/MTLRenderPass.m>
+
+MTLClearColor MTLClearColorMake(double red, double green, double blue, double alpha) {
+    MTLClearColor item = { red, green, blue, alpha, };
+    return item;
+}
diff --git a/src/frameworks/MetalKit/CMakeLists.txt b/src/frameworks/MetalKit/CMakeLists.txt
index 076e84a54..ecb772dda 100644
--- a/src/frameworks/MetalKit/CMakeLists.txt
+++ b/src/frameworks/MetalKit/CMakeLists.txt
@@ -31,6 +31,7 @@ add_framework(MetalKit
         src/MTKView.m
 
     DEPENDENCIES
+        AppKit
         system
         objc
         Foundation
diff --git a/src/frameworks/MetalKit/include/MetalKit/MTKView.h b/src/frameworks/MetalKit/include/MetalKit/MTKView.h
index d71a63fa7..a8ee227ed 100644
--- a/src/frameworks/MetalKit/include/MetalKit/MTKView.h
+++ b/src/frameworks/MetalKit/include/MetalKit/MTKView.h
@@ -17,8 +17,25 @@
  along with Darling.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include <Foundation/Foundation.h>
+#if TARGET_OS_IPHONE
+// #import <IOKit/IOKit.h>
+// #define View UIView
+#else // TARGET_OS_OSX
+#import <AppKit/AppKit.h>
+#define View NSView
+#endif
 
-@interface MTKView : NSObject
+#import <CoreGraphics/CoreGraphics.h>
+#import <Foundation/Foundation.h>
+#import <Metal/Metal.h>
+
+
+@interface MTKView : View {
+    id<MTLDevice> _device;
+    MTLClearColor _clearColor;
+}
+
+@property(nonatomic, retain) id<MTLDevice> device;
+@property(nonatomic) MTLClearColor clearColor;
 
 @end
diff --git a/src/frameworks/MetalKit/src/MTKView.m b/src/frameworks/MetalKit/src/MTKView.m
index fcb2c8a38..c55a80601 100644
--- a/src/frameworks/MetalKit/src/MTKView.m
+++ b/src/frameworks/MetalKit/src/MTKView.m
@@ -21,6 +21,9 @@
 
 @implementation MTKView
 
+@synthesize device = _device;
+@synthesize clearColor = _clearColor;
+
 - (NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector
 {
     return [NSMethodSignature signatureWithObjCTypes: "v@:"];
-- 
2.51.2