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// Copyright 2023 GFX developers
//
// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
// copied, modified, or distributed except according to those terms.
use super::*;
bitflags::bitflags! {
#[derive(Copy, Clone, Debug, Default, Hash, PartialEq, Eq, PartialOrd, Ord)]
pub struct MTLAccelerationStructureInstanceOptions: u32 {
const None = 0;
const DisableTriangleCulling = (1 << 0);
const TriangleFrontFacingWindingCounterClockwise = (1 << 1);
const Opaque = (1 << 2);
const NonOpaque = (1 << 3);
}
}
/// See <https://developer.apple.com/documentation/metal/mtlaccelerationstructureinstancedescriptortype>
#[repr(u64)]
#[allow(non_camel_case_types)]
#[derive(Copy, Clone, Debug, Hash, PartialEq, Eq)]
pub enum MTLAccelerationStructureInstanceDescriptorType {
Default = 0,
UserID = 1,
Motion = 2,
Indirect = 3,
}
#[derive(Clone, Copy, PartialEq, Debug, Default)]
#[repr(C)]
pub struct MTLAccelerationStructureInstanceDescriptor {
pub transformation_matrix: [[f32; 3]; 4],
pub options: MTLAccelerationStructureInstanceOptions,
pub mask: u32,
pub intersection_function_table_offset: u32,
pub acceleration_structure_index: u32,
}
#[derive(Clone, Copy, PartialEq, Debug, Default)]
#[repr(C)]
pub struct MTLAccelerationStructureUserIDInstanceDescriptor {
pub transformation_matrix: [[f32; 3]; 4],
pub options: MTLAccelerationStructureInstanceOptions,
pub mask: u32,
pub intersection_function_table_offset: u32,
pub acceleration_structure_index: u32,
pub user_id: u32,
}
#[derive(Clone, Copy, PartialEq, Debug, Default)]
#[repr(C)]
pub struct MTLIndirectAccelerationStructureInstanceDescriptor {
pub transformation_matrix: [[f32; 3]; 4],
pub options: MTLAccelerationStructureInstanceOptions,
pub mask: u32,
pub intersection_function_table_offset: u32,
pub user_id: u32,
pub acceleration_structure_id: u64,
}
pub enum MTLAccelerationStructureDescriptor {}
foreign_obj_type! {
type CType = MTLAccelerationStructureDescriptor;
pub struct AccelerationStructureDescriptor;
type ParentType = NsObject;
}
pub enum MTLPrimitiveAccelerationStructureDescriptor {}
foreign_obj_type! {
type CType = MTLPrimitiveAccelerationStructureDescriptor;
pub struct PrimitiveAccelerationStructureDescriptor;
type ParentType = AccelerationStructureDescriptor;
}
impl PrimitiveAccelerationStructureDescriptor {
pub fn descriptor() -> Self {
unsafe {
let class = class!(MTLPrimitiveAccelerationStructureDescriptor);
let ptr: *mut Object = msg_send![class, descriptor];
let ptr: *mut Object = msg_send![ptr, retain];
Self::from_ptr(ptr as _)
}
}
}
impl PrimitiveAccelerationStructureDescriptorRef {
pub fn set_geometry_descriptors(
&self,
descriptors: &ArrayRef<AccelerationStructureGeometryDescriptor>,
) {
unsafe { msg_send![self, setGeometryDescriptors: descriptors] }
}
}
pub enum MTLAccelerationStructure {}
foreign_obj_type! {
type CType = MTLAccelerationStructure;
pub struct AccelerationStructure;
type ParentType = Resource;
}
impl AccelerationStructureRef {
pub fn gpu_resource_id(&self) -> MTLResourceID {
unsafe { msg_send![self, gpuResourceID] }
}
}
pub enum MTLAccelerationStructureGeometryDescriptor {}
foreign_obj_type! {
type CType = MTLAccelerationStructureGeometryDescriptor;
pub struct AccelerationStructureGeometryDescriptor;
type ParentType = NsObject;
}
impl AccelerationStructureGeometryDescriptorRef {
pub fn set_opaque(&self, opaque: bool) {
unsafe { msg_send![self, setOpaque: opaque] }
}
pub fn set_primitive_data_buffer(&self, buffer: Option<&BufferRef>) {
unsafe { msg_send![self, setPrimitiveDataBuffer: buffer] }
}
pub fn set_primitive_data_stride(&self, stride: NSUInteger) {
unsafe { msg_send![self, setPrimitiveDataStride: stride] }
}
pub fn set_primitive_data_element_size(&self, size: NSUInteger) {
unsafe { msg_send![self, setPrimitiveDataElementSize: size] }
}
pub fn set_intersection_function_table_offset(&self, offset: NSUInteger) {
unsafe { msg_send![self, setIntersectionFunctionTableOffset: offset] }
}
}
pub enum MTLAccelerationStructureTriangleGeometryDescriptor {}
foreign_obj_type! {
type CType = MTLAccelerationStructureTriangleGeometryDescriptor;
pub struct AccelerationStructureTriangleGeometryDescriptor;
type ParentType = AccelerationStructureGeometryDescriptor;
}
impl AccelerationStructureTriangleGeometryDescriptor {
pub fn descriptor() -> Self {
unsafe {
let class = class!(MTLAccelerationStructureTriangleGeometryDescriptor);
let ptr: *mut Object = msg_send![class, descriptor];
let ptr: *mut Object = msg_send![ptr, retain];
Self::from_ptr(ptr as _)
}
}
}
impl AccelerationStructureTriangleGeometryDescriptorRef {
pub fn set_index_buffer(&self, buffer: Option<&BufferRef>) {
unsafe { msg_send![self, setIndexBuffer: buffer] }
}
pub fn set_index_buffer_offset(&self, offset: NSUInteger) {
unsafe { msg_send![self, setIndexBufferOffset: offset] }
}
pub fn set_index_type(&self, t: MTLIndexType) {
unsafe { msg_send![self, setIndexType: t] }
}
pub fn set_vertex_buffer(&self, buffer: Option<&BufferRef>) {
unsafe { msg_send![self, setVertexBuffer: buffer] }
}
pub fn set_vertex_buffer_offset(&self, offset: NSUInteger) {
unsafe { msg_send![self, setVertexBufferOffset: offset] }
}
pub fn set_vertex_stride(&self, stride: NSUInteger) {
unsafe { msg_send![self, setVertexStride: stride] }
}
pub fn set_triangle_count(&self, count: NSUInteger) {
unsafe { msg_send![self, setTriangleCount: count] }
}
pub fn set_vertex_format(&self, format: MTLAttributeFormat) {
unsafe { msg_send![self, setVertexFormat: format] }
}
pub fn set_transformation_matrix_buffer(&self, buffer: Option<&BufferRef>) {
unsafe { msg_send![self, setTransformationMatrixBuffer: buffer] }
}
pub fn set_transformation_matrix_buffer_offset(&self, offset: NSUInteger) {
unsafe { msg_send![self, setTransformationMatrixBufferOffset: offset] }
}
}
pub enum MTLAccelerationStructureBoundingBoxGeometryDescriptor {}
foreign_obj_type! {
type CType = MTLAccelerationStructureBoundingBoxGeometryDescriptor;
pub struct AccelerationStructureBoundingBoxGeometryDescriptor;
type ParentType = AccelerationStructureGeometryDescriptor;
}
impl AccelerationStructureBoundingBoxGeometryDescriptor {
pub fn descriptor() -> Self {
unsafe {
let class = class!(MTLAccelerationStructureBoundingBoxGeometryDescriptor);
let ptr: *mut Object = msg_send![class, descriptor];
let ptr: *mut Object = msg_send![ptr, retain];
Self::from_ptr(ptr as _)
}
}
}
impl AccelerationStructureBoundingBoxGeometryDescriptorRef {
pub fn set_bounding_box_buffer(&self, buffer: Option<&BufferRef>) {
unsafe { msg_send![self, setBoundingBoxBuffer: buffer] }
}
pub fn set_bounding_box_count(&self, count: NSUInteger) {
unsafe { msg_send![self, setBoundingBoxCount: count] }
}
pub fn set_bounding_box_stride(&self, stride: NSUInteger) {
unsafe { msg_send![self, setBoundingBoxStride: stride] }
}
pub fn set_bounding_box_buffer_offset(&self, offset: NSUInteger) {
unsafe { msg_send![self, setBoundingBoxBufferOffset: offset] }
}
}
pub enum MTLInstanceAccelerationStructureDescriptor {}
foreign_obj_type! {
type CType = MTLInstanceAccelerationStructureDescriptor;
pub struct InstanceAccelerationStructureDescriptor;
type ParentType = AccelerationStructureDescriptor;
}
impl InstanceAccelerationStructureDescriptor {
pub fn descriptor() -> Self {
unsafe {
let class = class!(MTLInstanceAccelerationStructureDescriptor);
let ptr: *mut Object = msg_send![class, descriptor];
let ptr: *mut Object = msg_send![ptr, retain];
Self::from_ptr(ptr as _)
}
}
}
impl InstanceAccelerationStructureDescriptorRef {
pub fn set_instance_descriptor_type(&self, ty: MTLAccelerationStructureInstanceDescriptorType) {
unsafe { msg_send![self, setInstanceDescriptorType: ty] }
}
pub fn set_instanced_acceleration_structures(
&self,
instances: &ArrayRef<AccelerationStructure>,
) {
unsafe { msg_send![self, setInstancedAccelerationStructures: instances] }
}
pub fn set_instance_count(&self, count: NSUInteger) {
unsafe { msg_send![self, setInstanceCount: count] }
}
pub fn set_instance_descriptor_buffer(&self, buffer: &BufferRef) {
unsafe { msg_send![self, setInstanceDescriptorBuffer: buffer] }
}
pub fn set_instance_descriptor_buffer_offset(&self, offset: NSUInteger) {
unsafe { msg_send![self, setInstanceDescriptorBufferOffset: offset] }
}
pub fn set_instance_descriptor_stride(&self, stride: NSUInteger) {
unsafe { msg_send![self, setInstanceDescriptorStride: stride] }
}
}
pub enum MTLIndirectInstanceAccelerationStructureDescriptor {}
foreign_obj_type! {
type CType = MTLIndirectInstanceAccelerationStructureDescriptor;
pub struct IndirectInstanceAccelerationStructureDescriptor;
type ParentType = AccelerationStructureDescriptor;
}
impl IndirectInstanceAccelerationStructureDescriptor {
pub fn descriptor() -> Self {
unsafe {
let class = class!(MTLIndirectInstanceAccelerationStructureDescriptor);
let ptr: *mut Object = msg_send![class, descriptor];
let ptr: *mut Object = msg_send![ptr, retain];
Self::from_ptr(ptr as _)
}
}
}
impl IndirectInstanceAccelerationStructureDescriptorRef {
pub fn set_instance_descriptor_buffer(&self, buffer: &BufferRef) {
unsafe { msg_send![self, setInstanceDescriptorBuffer: buffer] }
}
pub fn set_instance_descriptor_buffer_offset(&self, offset: NSUInteger) {
unsafe { msg_send![self, setInstanceDescriptorBufferOffset: offset] }
}
pub fn set_instance_descriptor_stride(&self, stride: NSUInteger) {
unsafe { msg_send![self, setInstanceDescriptorStride: stride] }
}
pub fn set_max_instance_count(&self, count: NSUInteger) {
unsafe { msg_send![self, setMaxInstanceCount: count] }
}
pub fn set_instance_count_buffer(&self, buffer: &BufferRef) {
unsafe { msg_send![self, setInstanceCountBuffer: buffer] }
}
pub fn set_instance_count_buffer_offset(&self, offset: NSUInteger) {
unsafe { msg_send![self, setInstanceCountBufferOffset: offset] }
}
pub fn set_instance_descriptor_type(&self, ty: MTLAccelerationStructureInstanceDescriptorType) {
unsafe { msg_send![self, setInstanceDescriptorType: ty] }
}
pub fn set_motion_transform_buffer(&self, buffer: &BufferRef) {
unsafe { msg_send![self, setMotionTransformBuffer: buffer] }
}
pub fn set_motion_transform_buffer_offset(&self, offset: NSUInteger) {
unsafe { msg_send![self, setMotionTransformBufferOffset: offset] }
}
pub fn set_max_motion_transform_count(&self, count: NSUInteger) {
unsafe { msg_send![self, setMaxMotionTransformCount: count] }
}
pub fn set_motion_transform_count_buffer(&self, buffer: &BufferRef) {
unsafe { msg_send![self, setMotionTransformCountBuffer: buffer] }
}
pub fn set_motion_transform_count_buffer_offset(&self, offset: NSUInteger) {
unsafe { msg_send![self, setMotionTransformCountBufferOffset: offset] }
}
}
pub enum MTLAccelerationStructureCommandEncoder {}
foreign_obj_type! {
type CType = MTLAccelerationStructureCommandEncoder;
pub struct AccelerationStructureCommandEncoder;
type ParentType = CommandEncoder;
}
impl AccelerationStructureCommandEncoderRef {
pub fn build_acceleration_structure(
&self,
acceleration_structure: &self::AccelerationStructureRef,
descriptor: &self::AccelerationStructureDescriptorRef,
scratch_buffer: &BufferRef,
scratch_buffer_offset: NSUInteger,
) {
unsafe {
msg_send![
self,
buildAccelerationStructure: acceleration_structure
descriptor: descriptor
scratchBuffer: scratch_buffer
scratchBufferOffset: scratch_buffer_offset
]
}
}
pub fn copy_acceleration_structure(
&self,
source_acceleration_structure: &AccelerationStructureRef,
destination_acceleration_structure: &AccelerationStructureRef,
) {
unsafe {
msg_send![
self,
copyAccelerationStructure: source_acceleration_structure
toAccelerationStructure: destination_acceleration_structure
]
}
}
pub fn write_compacted_acceleration_structure_size(
&self,
acceleration_structure: &AccelerationStructureRef,
to_buffer: &BufferRef,
offset: NSUInteger,
) {
unsafe {
msg_send![
self,
writeCompactedAccelerationStructureSize: acceleration_structure
toBuffer: to_buffer
offset: offset
]
}
}
pub fn write_compacted_acceleration_structure_size_with_type(
&self,
acceleration_structure: &AccelerationStructureRef,
to_buffer: &BufferRef,
offset: NSUInteger,
size_data_type: MTLDataType,
) {
unsafe {
msg_send![
self,
writeCompactedAccelerationStructureSize: acceleration_structure
toBuffer: to_buffer
offset: offset
sizeDataType: size_data_type
]
}
}
pub fn copy_and_compact_acceleration_structure(
&self,
source: &AccelerationStructureRef,
destination: &AccelerationStructureRef,
) {
unsafe {
msg_send![
self,
copyAndCompactAccelerationStructure: source
toAccelerationStructure: destination
]
}
}
pub fn refit_acceleration_structure(
&self,
source_acceleration_structure: &AccelerationStructureRef,
descriptor: &self::AccelerationStructureDescriptorRef,
destination_acceleration_structure: Option<&AccelerationStructureRef>,
scratch_buffer: &BufferRef,
scratch_buffer_offset: NSUInteger,
) {
unsafe {
msg_send![
self,
refitAccelerationStructure: source_acceleration_structure
descriptor: descriptor
destination: destination_acceleration_structure
scratchBuffer: scratch_buffer
scratchBufferOffset: scratch_buffer_offset
]
}
}
pub fn update_fence(&self, fence: &FenceRef) {
unsafe { msg_send![self, updateFence: fence] }
}
pub fn wait_for_fence(&self, fence: &FenceRef) {
unsafe { msg_send![self, waitForFence: fence] }
}
pub fn use_heap(&self, heap: &HeapRef) {
unsafe { msg_send![self, useHeap: heap] }
}
pub fn use_heaps(&self, heaps: &[&HeapRef]) {
unsafe {
msg_send![self,
useHeaps: heaps.as_ptr()
count: heaps.len() as NSUInteger
]
}
}
pub fn use_resource(&self, resource: &ResourceRef, usage: MTLResourceUsage) {
unsafe {
msg_send![self,
useResource: resource
usage: usage
]
}
}
pub fn use_resources(&self, resources: &[&ResourceRef], usage: MTLResourceUsage) {
unsafe {
msg_send![self,
useResources: resources.as_ptr()
count: resources.len() as NSUInteger
usage: usage
]
}
}
pub fn sample_counters_in_buffer(
&self,
sample_buffer: &CounterSampleBufferRef,
sample_index: NSUInteger,
with_barrier: bool,
) {
unsafe {
msg_send![self,
sampleCountersInBuffer: sample_buffer
atSampleIndex: sample_index
withBarrier: with_barrier
]
}
}
}
pub enum MTLIntersectionFunctionTableDescriptor {}
foreign_obj_type! {
type CType = MTLIntersectionFunctionTableDescriptor;
pub struct IntersectionFunctionTableDescriptor;
type ParentType = NsObject;
}
impl IntersectionFunctionTableDescriptor {
pub fn new() -> Self {
unsafe {
let class = class!(MTLIntersectionFunctionTableDescriptor);
let this: *mut <Self as ForeignType>::CType = msg_send![class, alloc];
msg_send![this, init]
}
}
}
impl IntersectionFunctionTableDescriptorRef {
pub fn set_function_count(&self, count: NSUInteger) {
unsafe { msg_send![self, setFunctionCount: count] }
}
}
pub enum MTLIntersectionFunctionTable {}
foreign_obj_type! {
type CType = MTLIntersectionFunctionTable;
pub struct IntersectionFunctionTable;
type ParentType = Resource;
}
impl IntersectionFunctionTableRef {
pub fn set_function(&self, function: &FunctionHandleRef, index: NSUInteger) {
unsafe { msg_send![self, setFunction: function atIndex: index] }
}
pub fn set_functions(&self, functions: &[&FunctionHandleRef], start_index: NSUInteger) {
unsafe {
msg_send![self, setFunctions: functions.as_ptr() withRange: NSRange { location: start_index, length: functions.len() as _ }]
}
}
pub fn set_buffer(&self, index: NSUInteger, buffer: Option<&BufferRef>, offset: NSUInteger) {
unsafe { msg_send![self, setBuffer:buffer offset:offset atIndex:index] }
}
pub fn set_buffers(
&self,
start_index: NSUInteger,
data: &[Option<&BufferRef>],
offsets: &[NSUInteger],
) {
debug_assert_eq!(offsets.len(), data.len());
unsafe {
msg_send![self,
setBuffers: data.as_ptr()
offsets: offsets.as_ptr()
withRange: NSRange {
location: start_index,
length: data.len() as _,
}
]
}
}
pub fn set_visible_function_table(
&self,
buffer_index: NSUInteger,
visible_function_table: Option<&VisibleFunctionTableRef>,
) {
unsafe {
msg_send![self,
setVisibleFunctionTable:visible_function_table
atBufferIndex:buffer_index]
}
}
pub fn set_visible_function_tables(
&self,
buffer_start_index: NSUInteger,
visible_function_tables: &[&VisibleFunctionTableRef],
) {
unsafe {
msg_send![self,
setVisibleFunctionTables:visible_function_tables.as_ptr()
withBufferRange: NSRange {
location: buffer_start_index,
length: visible_function_tables.len() as _,
}]
}
}
pub fn gpu_resource_id(&self) -> MTLResourceID {
unsafe { msg_send![self, gpuResourceID] }
}
}
pub enum MTLVisibleFunctionTableDescriptor {}
foreign_obj_type! {
type CType = MTLVisibleFunctionTableDescriptor;
pub struct VisibleFunctionTableDescriptor;
type ParentType = NsObject;
}
impl VisibleFunctionTableDescriptor {
pub fn new() -> Self {
unsafe {
let class = class!(MTLVisibleFunctionTableDescriptor);
msg_send![class, new]
}
}
}
impl VisibleFunctionTableDescriptorRef {
pub fn set_function_count(&self, count: NSUInteger) {
unsafe { msg_send![self, setFunctionCount: count] }
}
}
pub enum MTLVisibleFunctionTable {}
foreign_obj_type! {
type CType = MTLVisibleFunctionTable;
pub struct VisibleFunctionTable;
type ParentType = Resource;
}
impl VisibleFunctionTableRef {
pub fn set_functions(&self, functions: &[&FunctionRef]) {
let ns_array = Array::<Function>::from_slice(functions);
unsafe { msg_send![self, setFunctions: ns_array] }
}
pub fn set_function(&self, index: NSUInteger, function: &FunctionHandleRef) {
unsafe { msg_send![self, setFunction: function atIndex: index] }
}
pub fn gpu_resource_id(&self) -> MTLResourceID {
unsafe { msg_send![self, gpuResourceID] }
}
}