wip: metal support

Author: tmc

macos/metal/functions.gen.go

@@ -0,0 +1,22 @@
+// AUTO-GENERATED CODE, DO NOT MODIFY
+
+package metal
+
+// #import <stdlib.h>
+// #import <stdint.h>
+// #import <stdbool.h>
+// #import "Metal/Metal.h"
+// void * CreateSystemDefaultDevice();
+import "C"
+import (
+	"github.com/progrium/macdriver/objc"
+)
+
+// Returns the device instance Metal selects as the default. [Full Topic]
+//
+// [Full Topic]: https://developer.apple.com/documentation/metal/1433401-mtlcreatesystemdefaultdevice?language=objc
+func CreateSystemDefaultDevice() DeviceWrapper {
+	rv := C.CreateSystemDefaultDevice()
+	// *typing.ProtocolType
+	return DeviceWrapper{objc.ObjectFrom(rv)}
+}

macos/metal/functions.gen.m

@@ -0,0 +1,7 @@
+// AUTO-GENERATED CODE, DO NOT MODIFY
+
+#import "Metal/Metal.h"
+void * CreateSystemDefaultDevice() {
+	return (void *)MTLCreateSystemDefaultDevice(
+	);
+}

macos/metal/metal_structs.go

@@ -8,7 +8,11 @@ type Coordinate2D = SamplePosition
 type Region struct{}
 type Origin struct{}
 type TextureSwizzleChannels struct{}
-type Size struct{}
+type Size struct {
+	Width  uint
+	Height uint
+	Depth  uint
+}
 type Viewport struct{}
 type ScissorRect struct{}
 type VertexAmplificationViewMapping struct{}

macos/metal/metal_test.go

@@ -5,3 +5,12 @@ import "testing"
 func TestMetalValid(t *testing.T) {
 
 }
+
+func TestCreateSystemDefaultDevice(t *testing.T) {
+	d := CreateSystemDefaultDevice()
+	t.Log(d.HasSupportsFamily())
+	t.Log(d.SupportsFamily(GPUFamily(5001)))
+	t.Log("MaxThreadgroupMemoryLength", d.MaxThreadgroupMemoryLength())
+	t.Log("MaxBufferLength", d.MaxBufferLength())
+	t.Log("MaxThreadsPerThreadgroup", d.MaxThreadsPerThreadgroup())
+}

macos/metal/structs.gen.go

@@ -0,0 +1,3 @@
+// AUTO-GENERATED CODE, DO NOT MODIFY
+
+package metal