Begin work on `Metal`

7 files changed, 462 insertions, 0 deletions

diff --git a/vendor/Metal/MTLAccelerationStructure.odin b/vendor/Metal/MTLAccelerationStructure.odin
new file mode 100644
index 000000000..342df3d07
--- /dev/null
+++ b/vendor/Metal/MTLAccelerationStructure.odin
@@ -0,0 +1,270 @@
+package objc_Metal
+
+import NS "core:sys/darwin/Foundation"
+
+AccelerationStructureUsage :: distinct bit_set[AccelerationStructureUsageFlag; NS.UInteger]
+AccelerationStructureUsageFlag :: enum NS.UInteger {
+	Refit           = 0,
+	PreferFastBuild = 1,
+	ExtendedLimits  = 2,
+}
+AccelerationStructureUsageNone :: AccelerationStructureUsage{}
+
+AccelerationStructureInstanceOptions :: distinct bit_set[AccelerationStructureInstanceOption; u32]
+AccelerationStructureInstanceOption :: enum u32 {
+	DisableTriangleCulling                     = 0,
+	TriangleFrontFacingWindingCounterClockwise = 1,
+	Opaque                                     = 2,
+	NonOpaque                                  = 3,
+}
+AccelerationStructureInstanceOptionNone :: AccelerationStructureInstanceOptions{}
+
+MotionBorderMode :: enum u32 {
+	Clamp  = 0,
+	Vanish = 1,
+}
+
+AccelerationStructureInstanceDescriptor :: struct #packed {
+	transformationMatrix:            PackedFloat4x3,
+	options:                         AccelerationStructureInstanceOptions,
+	mask:                            u32,
+	intersectionFunctionTableOffset: u32,
+	accelerationStructureIndex:      u32,
+}
+
+AccelerationStructureUserIDInstanceDescriptor :: struct #packed {
+	transformationMatrix:            PackedFloat4x3,
+	options:                         AccelerationStructureInstanceOptions,
+	mask:                            u32,
+	intersectionFunctionTableOffset: u32,
+	accelerationStructureIndex:      u32,
+	userID:                          u32,
+}
+
+AccelerationStructureInstanceDescriptorType :: enum NS.UInteger {
+    	Default = 0,
+    	UserID  = 1,
+    	Motion  = 2,
+}
+
+AccelerationStructureMotionInstanceDescriptor :: struct #packed {
+	options:                         AccelerationStructureInstanceOptions,
+	mask:                            u32,
+	intersectionFunctionTableOffset: u32,
+	accelerationStructureIndex:      u32,
+	userID:                          u32,
+	motionTransformsStartIndex:      u32,
+	motionTransformsCount:           u32,
+	motionStartBorderMode:           MotionBorderMode,
+	motionEndBorderMode:             MotionBorderMode,
+	motionStartTime:                 f32,
+	motionEndTime:                   f32,
+}
+
+@(objc_class="NSAccelerationStructureDescriptor")
+AccelerationStructureDescriptor :: struct { using _: NS.Copying(AccelerationStructureDescriptor) }
+
+@(objc_class="NSAccelerationStructureGeometryDescriptor")
+AccelerationStructureGeometryDescriptor :: struct { using _: NS.Copying(AccelerationStructureGeometryDescriptor) }
+
+@(objc_class="NSPrimitiveAccelerationStructureDescriptor")
+PrimitiveAccelerationStructureDescriptor :: struct { using _: NS.Copying(PrimitiveAccelerationStructureDescriptor), using _: AccelerationStructureDescriptor }
+
+@(objc_class="NSAccelerationStructureTriangleGeometryDescriptor")
+AccelerationStructureTriangleGeometryDescriptor :: struct { using _: NS.Copying(AccelerationStructureTriangleGeometryDescriptor), using _: AccelerationStructureGeometryDescriptor }
+
+@(objc_class="NSAccelerationStructureBoundingBoxGeometryDescriptor")
+AccelerationStructureBoundingBoxGeometryDescriptor :: struct { using _: NS.Copying(AccelerationStructureBoundingBoxGeometryDescriptor), using _: AccelerationStructureGeometryDescriptor }
+
+@(objc_class="NSMotionKeyframeData")
+MotionKeyframeData :: struct { using _: NS.Object }
+
+@(objc_class="NSAccelerationStructureMotionTriangleGeometryDescriptor")
+AccelerationStructureMotionTriangleGeometryDescriptor :: struct { using _: NS.Copying(AccelerationStructureMotionTriangleGeometryDescriptor), using _: AccelerationStructureGeometryDescriptor }
+
+@(objc_class="NSAccelerationStructureMotionBoundingBoxGeometryDescriptor")
+AccelerationStructureMotionBoundingBoxGeometryDescriptor :: struct { using _: NS.Copying(AccelerationStructureMotionBoundingBoxGeometryDescriptor), using _: AccelerationStructureGeometryDescriptor }
+
+@(objc_class="NSInstanceAccelerationStructureDescriptor")
+InstanceAccelerationStructureDescriptor :: struct { using _: NS.Copying(InstanceAccelerationStructureDescriptor), using _: AccelerationStructureGeometryDescriptor }
+
+@(objc_class="NSAccelerationStructure")
+AccelerationStructure :: struct { using _: NS.Object }
+
+
+
+AccelerationStructureDescriptor_usage :: proc(self: ^AccelerationStructureDescriptor) -> AccelerationStructureUsage {
+	return msgSend(AccelerationStructureUsage, self, "usage")
+}
+
+AccelerationStructureGeometryDescriptor_intersectionFunctionTableOffset :: proc(self: ^AccelerationStructureGeometryDescriptor) -> NS.UInteger {
+	return msgSend(NS.UInteger, self, "intersectionFunctionTableOffset")
+}
+
+AccelerationStructureGeometryDescriptor_setIntersectionFunctionTableOffset :: proc(self: ^AccelerationStructureGeometryDescriptor, intersectionFunctionTableOffset: NS.UInteger) {
+	msgSend(nil, self, "setIntersectionFunctionTableOffset:", intersectionFunctionTableOffset)
+}
+
+AccelerationStructureGeometryDescriptor_opaque :: proc(self: ^AccelerationStructureGeometryDescriptor) -> BOOL {
+	return msgSend(BOOL, self, "opaque")
+}
+
+AccelerationStructureGeometryDescriptor_setOpaque :: proc(self: ^AccelerationStructureGeometryDescriptor, opaque: BOOL) {
+	msgSend(nil, self, "setOpaque:", opaque)
+}
+
+AccelerationStructureGeometryDescriptor_allowDuplicateIntersectionFunctionInvocation :: proc(self: ^AccelerationStructureGeometryDescriptor) -> BOOL {
+	return msgSend(BOOL, self, "allowDuplicateIntersectionFunctionInvocation")
+}
+
+AccelerationStructureGeometryDescriptor_setAllowDuplicateIntersectionFunctionInvocation :: proc(self: ^AccelerationStructureGeometryDescriptor, allowDuplicateIntersectionFunctionInvocation: BOOL) {
+	msgSend(nil, self, "setAllowDuplicateIntersectionFunctionInvocation:", allowDuplicateIntersectionFunctionInvocation)
+}
+
+
+AccelerationStructureGeometryDescriptor_label :: proc(self: ^AccelerationStructureGeometryDescriptor) -> ^NS.String {
+	return msgSend(^NS.String, self, "label")
+}
+
+AccelerationStructureGeometryDescriptor_setLabel :: proc(self: ^AccelerationStructureGeometryDescriptor, label: ^NS.String) {
+	msgSend(nil, self, "setLabel:", label)
+}
+
+PrimitiveAccelerationStructureDescriptor_geometryDescriptors :: proc(self: ^PrimitiveAccelerationStructureDescriptor) -> (descriptors: ^NS.Array(^NS.Object)) {
+	return msgSend(type_of(descriptors), self, "geometryDescriptors")
+}
+
+PrimitiveAccelerationStructureDescriptor_setGeometryDescriptors :: proc(self: ^PrimitiveAccelerationStructureDescriptor, descriptors: ^NS.Array(^NS.Object)) {
+	msgSend(nil, self, "setGeometryDescriptors:", descriptors)
+}
+
+PrimitiveAccelerationStructureDescriptor_motionStartBorderMode :: proc(self: ^PrimitiveAccelerationStructureDescriptor) -> MotionBorderMode {
+	return msgSend(MotionBorderMode, self, "motionStartBorderMode")
+}
+PrimitiveAccelerationStructureDescriptor_setMotionStartBorderMode :: proc(self: ^PrimitiveAccelerationStructureDescriptor, motionStartBorderMode: MotionBorderMode) {
+	msgSend(nil, self, "setMotionStartBorderMode:", motionStartBorderMode)
+}
+
+PrimitiveAccelerationStructureDescriptor_motionEndBorderMode :: proc(self: ^PrimitiveAccelerationStructureDescriptor) -> MotionBorderMode {
+	return msgSend(MotionBorderMode, self, "motionEndBorderMode")
+}
+PrimitiveAccelerationStructureDescriptor_setMotionEndBorderMode :: proc(self: ^PrimitiveAccelerationStructureDescriptor, motionEndBorderMode: MotionBorderMode) {
+	msgSend(nil, self, "setMotionEndBorderMode:", motionEndBorderMode)
+}
+
+PrimitiveAccelerationStructureDescriptor_motionStartTime :: proc(self: ^PrimitiveAccelerationStructureDescriptor) -> (motionStartTime: f32) {
+	return msgSend(f32, self, "motionStartTime")
+}
+PrimitiveAccelerationStructureDescriptor_setMotionStartTime :: proc(self: ^PrimitiveAccelerationStructureDescriptor, motionStartTime: f32) {
+	msgSend(nil, self, "setMotionStartTime:", motionStartTime)
+}
+
+
+PrimitiveAccelerationStructureDescriptor_motionEndTime :: proc(self: ^PrimitiveAccelerationStructureDescriptor) -> (motionEndTime: f32) {
+	return msgSend(f32, self, "motionEndTime")
+}
+PrimitiveAccelerationStructureDescriptor_setMotionEndTime :: proc(self: ^PrimitiveAccelerationStructureDescriptor, motionEndTime: f32) {
+	msgSend(nil, self, "setMotionEndTime:", motionEndTime)
+}
+
+
+PrimitiveAccelerationStructureDescriptor_motionKeyframeCount :: proc(self: ^PrimitiveAccelerationStructureDescriptor) -> (motionKeyframeCount: NS.UInteger) {
+	return msgSend(NS.UInteger, self, "motionKeyframeCount")
+}
+PrimitiveAccelerationStructureDescriptor_setmotionKeyframeCount :: proc(self: ^PrimitiveAccelerationStructureDescriptor, motionKeyframeCount: NS.UInteger) {
+	msgSend(nil, self, "setMotionKeyframeCount:", motionKeyframeCount)
+}
+
+PrimitiveAccelerationStructureDescriptor_descriptor :: proc() -> ^PrimitiveAccelerationStructureDescriptor {
+	return msgSend(^PrimitiveAccelerationStructureDescriptor, PrimitiveAccelerationStructureDescriptor, "descriptor")
+}
+
+
+AccelerationStructureTriangleGeometryDescriptor_vertexBuffer :: proc(self: ^AccelerationStructureTriangleGeometryDescriptor) -> ^Buffer {
+	return msgSend(^Buffer, self, "vertexBuffer")
+}
+AccelerationStructureTriangleGeometryDescriptor_setVertexBuffer :: proc(self: ^AccelerationStructureTriangleGeometryDescriptor, buffer: ^Buffer)  {
+	msgSend(nil, self, "setVertexBuffer:", buffer)
+}
+
+AccelerationStructureTriangleGeometryDescriptor_vertexBufferOffset :: proc(self: ^AccelerationStructureTriangleGeometryDescriptor) -> NS.UInteger {
+	return msgSend(NS.UInteger, self, "vertexBufferOffset")
+}
+AccelerationStructureTriangleGeometryDescriptor_setVertexBufferOffset :: proc(self: ^AccelerationStructureTriangleGeometryDescriptor, vertexBufferOffset: NS.UInteger) {
+	msgSend(nil, self, "setVertexBufferOffset:", vertexBufferOffset)
+}
+
+AccelerationStructureTriangleGeometryDescriptor_vertexStride :: proc(self: ^AccelerationStructureTriangleGeometryDescriptor) -> NS.UInteger {
+	return msgSend(NS.UInteger, self, "vertexStride")
+}
+AccelerationStructureTriangleGeometryDescriptor_setVertexStride :: proc(self: ^AccelerationStructureTriangleGeometryDescriptor, vertexStride: NS.UInteger) {
+	msgSend(nil, self, "setVertexStride:", vertexStride)
+}
+
+AccelerationStructureTriangleGeometryDescriptor_indexBuffer :: proc(self: ^AccelerationStructureTriangleGeometryDescriptor) -> ^Buffer {
+	return msgSend(^Buffer, self, "indexBuffer")
+}
+AccelerationStructureTriangleGeometryDescriptor_setIndexBuffer :: proc(self: ^AccelerationStructureTriangleGeometryDescriptor, buffer: ^Buffer)  {
+	msgSend(nil, self, "setIndexBuffer:", buffer)
+}
+
+AccelerationStructureTriangleGeometryDescriptor_indexBufferOffset :: proc(self: ^AccelerationStructureTriangleGeometryDescriptor) -> NS.UInteger {
+	return msgSend(NS.UInteger, self, "indexBufferOffset")
+}
+AccelerationStructureTriangleGeometryDescriptor_setIndexBufferOffset :: proc(self: ^AccelerationStructureTriangleGeometryDescriptor, indexBufferOffset: NS.UInteger) {
+	msgSend(nil, self, "setIndexBufferOffset:", indexBufferOffset)
+}
+
+
+
+AccelerationStructureTriangleGeometryDescriptor_indexType :: proc(self: ^AccelerationStructureTriangleGeometryDescriptor) -> IndexType {
+	return msgSend(IndexType, self, "indexType")
+}
+AccelerationStructureTriangleGeometryDescriptor_setIndexType :: proc(self: ^AccelerationStructureTriangleGeometryDescriptor, indextype: IndexType) {
+	msgSend(nil, self, "setIndexType:", indextype)
+}
+
+AccelerationStructureTriangleGeometryDescriptor_triangleCount :: proc(self: ^AccelerationStructureTriangleGeometryDescriptor) -> NS.UInteger {
+	return msgSend(NS.UInteger, self, "triangleCount")
+}
+AccelerationStructureTriangleGeometryDescriptor_setTriangleCount :: proc(self: ^AccelerationStructureTriangleGeometryDescriptor, triangleCount: NS.UInteger) {
+	msgSend(nil, self, "setTriangleCount", triangleCount)
+}
+
+
+AccelerationStructureTriangleGeometryDescriptor_descriptor :: proc() -> ^AccelerationStructureTriangleGeometryDescriptor {
+	return msgSend(^AccelerationStructureTriangleGeometryDescriptor, AccelerationStructureTriangleGeometryDescriptor, "descriptor")
+}
+
+AccelerationStructureBoundingBoxGeometryDescriptor_boundingBoxBuffer :: proc(self: ^AccelerationStructureBoundingBoxGeometryDescriptor) -> ^Buffer {
+	return msgSend(^Buffer, self, "boundingBoxBuffer")
+}
+
+AccelerationStructureBoundingBoxGeometryDescriptor_setBoundingBoxBuffer :: proc(self: ^AccelerationStructureBoundingBoxGeometryDescriptor, buffer: ^Buffer) {
+	msgSend(nil, self, "setBoundingBoxBuffer:", buffer)
+}
+
+AccelerationStructureBoundingBoxGeometryDescriptor_boundingBoxBufferOffset :: proc(self: ^AccelerationStructureBoundingBoxGeometryDescriptor) -> NS.UInteger {
+	return msgSend(NS.UInteger, self, "boundingBoxBufferOffset")
+}
+
+AccelerationStructureBoundingBoxGeometryDescriptor_setBoundingBoxBufferOffset :: proc(self: ^AccelerationStructureBoundingBoxGeometryDescriptor, boundingBoxBufferOffset: NS.UInteger) {
+	msgSend(nil, self, "setBoundingBoxBufferOffset:", boundingBoxBufferOffset)
+}
+
+
+AccelerationStructureBoundingBoxGeometryDescriptor_boundingBoxStride :: proc(self: ^AccelerationStructureBoundingBoxGeometryDescriptor) -> NS.UInteger {
+	return msgSend(NS.UInteger, self, "boundingBoxStride")
+}
+
+AccelerationStructureBoundingBoxGeometryDescriptor_setBoundingBoxStride :: proc(self: ^AccelerationStructureBoundingBoxGeometryDescriptor, boundingBoxStride: NS.UInteger) {
+	msgSend(nil, self, "setBoundingBoxStride:", boundingBoxStride)
+}
+
+AccelerationStructureBoundingBoxGeometryDescriptor_boundingBoxCount :: proc(self: ^AccelerationStructureBoundingBoxGeometryDescriptor) -> NS.UInteger {
+	return msgSend(NS.UInteger, self, "boundingBoxCount")
+}
+
+AccelerationStructureBoundingBoxGeometryDescriptor_setBoundingBoxCount :: proc(self: ^AccelerationStructureBoundingBoxGeometryDescriptor, boundingBoxCount: NS.UInteger) {
+	msgSend(nil, self, "setBoundingBoxCount:", boundingBoxCount)
+}
diff --git a/vendor/Metal/MTLAccelerationStructureTypes.odin b/vendor/Metal/MTLAccelerationStructureTypes.odin
new file mode 100644
index 000000000..eba672836
--- /dev/null
+++ b/vendor/Metal/MTLAccelerationStructureTypes.odin
@@ -0,0 +1,10 @@
+package objc_Metal
+
+import NS "core:sys/darwin/Foundation"
+
+PackedFloat3 :: distinct [3]f32
+PackedFloat4x3 :: distinct [4]PackedFloat3
+
+AxisAlignedBoundingBox :: struct{
+	min, ax: PackedFloat3,
+}
\ No newline at end of file
diff --git a/vendor/Metal/MTLRenderPipeline.odin b/vendor/Metal/MTLRenderPipeline.odin
new file mode 100644
index 000000000..c05c02c64
--- /dev/null
+++ b/vendor/Metal/MTLRenderPipeline.odin
@@ -0,0 +1,74 @@
+package objc_Metal
+
+import NS "core:sys/darwin/Foundation"
+
+BlendFactor :: enum NS.UInteger {
+	Zero                     = 0,
+	One                      = 1,
+	SourceColor              = 2,
+	OneMinusSourceColor      = 3,
+	SourceAlpha              = 4,
+	OneMinusSourceAlpha      = 5,
+	DestinationColor         = 6,
+	OneMinusDestinationColor = 7,
+	DestinationAlpha         = 8,
+	OneMinusDestinationAlpha = 9,
+	SourceAlphaSaturated     = 10,
+	BlendColor               = 11,
+	OneMinusBlendColor       = 12,
+	BlendAlpha               = 13,
+	OneMinusBlendAlpha       = 14,
+	Source1Color             = 15,
+	OneMinusSource1Color     = 16,
+	Source1Alpha             = 17,
+	OneMinusSource1Alpha     = 18,
+}
+
+BlendOperation :: enum NS.UInteger {
+	Add             = 0,
+	Subtract        = 1,
+	ReverseSubtract = 2,
+	Min             = 3,
+	Max             = 4,
+}
+
+ColorWriteMaskOption :: enum NS.UInteger {
+	Alpha = 0,
+	Blue  = 1,
+	Green = 2,
+	Red   = 3,
+}
+ColorWriteMask :: distinct bit_set[ColorWriteMaskOption; NS.UInteger]
+ColorWriteMaskNone :: ColorWriteMask{}
+ColorWriteMaskAll :: ColorWriteMask{.Alpha, .Blue, .Green, .Red}
+
+PrimitiveTopologyClass :: enum NS.UInteger {
+	ClassUnspecified = 0,
+	ClassPoint       = 1,
+	ClassLine        = 2,
+	ClassTriangle    = 3,
+}
+
+TessellationPartitionMode :: enum NS.UInteger {
+	ModePow2 =           0,
+	ModeInteger =        1,
+	ModeFractionalOdd =  2,
+	ModeFractionalEven = 3,
+}
+
+TessellationFactorStepFunction :: enum NS.UInteger {
+	Constant               = 0,
+	PerPatch               = 1,
+	PerInstance            = 2,
+	PerPatchAndPerInstance = 3,
+}
+
+TessellationFactorFormat :: enum NS.UInteger {
+	Half = 0,
+}
+
+TessellationControlPointIndexType :: enum NS.UInteger {
+	None   = 0,
+	UInt16 = 1,
+	UInt32 = 2,
+}
diff --git a/vendor/Metal/MTLStageInputOutputDescriptor.odin b/vendor/Metal/MTLStageInputOutputDescriptor.odin
new file mode 100644
index 000000000..98ff66ce5
--- /dev/null
+++ b/vendor/Metal/MTLStageInputOutputDescriptor.odin
@@ -0,0 +1,76 @@
+package objc_Metal
+
+import NS "core:sys/darwin/Foundation"
+
+
+AttributeFormat :: enum NS.UInteger {
+	Invalid               = 0,
+	UChar2                = 1,
+	UChar3                = 2,
+	UChar4                = 3,
+	Char2                 = 4,
+	Char3                 = 5,
+	Char4                 = 6,
+	UChar2Normalized      = 7,
+	UChar3Normalized      = 8,
+	UChar4Normalized      = 9,
+	Char2Normalized       = 10,
+	Char3Normalized       = 11,
+	Char4Normalized       = 12,
+	UShort2               = 13,
+	UShort3               = 14,
+	UShort4               = 15,
+	Short2                = 16,
+	Short3                = 17,
+	Short4                = 18,
+	UShort2Normalized     = 19,
+	UShort3Normalized     = 20,
+	UShort4Normalized     = 21,
+	Short2Normalized      = 22,
+	Short3Normalized      = 23,
+	Short4Normalized      = 24,
+	Half2                 = 25,
+	Half3                 = 26,
+	Half4                 = 27,
+	Float                 = 28,
+	Float2                = 29,
+	Float3                = 30,
+	Float4                = 31,
+	Int                   = 32,
+	Int2                  = 33,
+	Int3                  = 34,
+	Int4                  = 35,
+	UInt                  = 36,
+	UInt2                 = 37,
+	UInt3                 = 38,
+	UInt4                 = 39,
+	Int1010102Normalized  = 40,
+	UInt1010102Normalized = 41,
+	UChar4Normalized_BGRA = 42,
+	UChar                 = 45,
+	Char                  = 46,
+	UCharNormalized       = 47,
+	CharNormalized        = 48,
+	UShort                = 49,
+	Short                 = 50,
+	UShortNormalized      = 51,
+	ShortNormalized       = 52,
+	Half                  = 53,
+}
+
+IndexType :: enum NS.UInteger {
+	UInt16 = 0,
+	UInt32 = 1,
+}
+
+StepFunction :: enum NS.UInteger {
+	Constant                         = 0,
+	PerVertex                        = 1,
+	PerInstance                      = 2,
+	PerPatch                         = 3,
+	PerPatchControlPoint             = 4,
+	ThreadPositionInGridX            = 5,
+	ThreadPositionInGridY            = 6,
+	ThreadPositionInGridXIndexed     = 7,
+	ThreadPositionInGridYIndexed     = 8,
+}
\ No newline at end of file
diff --git a/vendor/Metal/Metal.odin b/vendor/Metal/Metal.odin
new file mode 100644
index 000000000..eefada00d
--- /dev/null
+++ b/vendor/Metal/Metal.odin
@@ -0,0 +1,22 @@
+package objc_Metal
+
+import NS "core:sys/darwin/Foundation"
+import "core:intrinsics"
+
+alloc            :: NS.alloc
+init             :: NS.init
+retain           :: NS.retain
+release          :: NS.release
+autorelease      :: NS.autorelease
+retainCount      :: NS.retainCount
+copy             :: NS.copy
+hash             :: NS.hash
+isEqual          :: NS.isEqual
+description      :: NS.description
+debugDescription :: NS.debugDescription
+bridgingCast     :: NS.bridgingCast
+
+@(private)
+msgSend :: intrinsics.objc_send
+
+BOOL :: NS.BOOL
\ No newline at end of file
diff --git a/vendor/Metal/NSBuffer.odin b/vendor/Metal/NSBuffer.odin
new file mode 100644
index 000000000..9f7a83c1a
--- /dev/null
+++ b/vendor/Metal/NSBuffer.odin
@@ -0,0 +1,5 @@
+package objc_Metal
+
+import NS "core:sys/darwin/Foundation"
+
+Buffer :: struct { using _: Resource }
\ No newline at end of file
diff --git a/vendor/Metal/NSResource.odin b/vendor/Metal/NSResource.odin
new file mode 100644
index 000000000..34bc0267c
--- /dev/null
+++ b/vendor/Metal/NSResource.odin
@@ -0,0 +1,5 @@
+package objc_Metal
+
+import NS "core:sys/darwin/Foundation"
+
+Resource :: struct { using _: NS.Object }
\ No newline at end of file