comm-central/third_party/rust/metal/src/texture.rs

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// Copyright 2016 GFX developers
//
// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
// http://opensource.org/licenses/MIT>, at your option. This file may not be
// copied, modified, or distributed except according to those terms.
use super::*;
use objc::runtime::{NO, YES};
#[repr(u64)]
#[allow(non_camel_case_types)]
#[derive(Copy, Clone, Debug, Hash, PartialEq, Eq)]
pub enum MTLTextureType {
D1 = 0,
D1Array = 1,
D2 = 2,
D2Array = 3,
D2Multisample = 4,
Cube = 5,
CubeArray = 6,
D3 = 7,
D2MultisampleArray = 8,
}
#[repr(u64)]
#[derive(Copy, Clone, Debug, Hash, PartialEq, Eq)]
pub enum MTLTextureCompressionType {
Lossless = 0,
Lossy = 1,
}
bitflags::bitflags! {
#[derive(Copy, Clone, Debug, Hash, PartialEq, Eq, PartialOrd, Ord)]
pub struct MTLTextureUsage: NSUInteger {
const Unknown = 0x0000;
const ShaderRead = 0x0001;
const ShaderWrite = 0x0002;
const RenderTarget = 0x0004;
const PixelFormatView = 0x0010;
const ShaderAtomic = 0x0020;
}
}
pub enum MTLTextureDescriptor {}
foreign_obj_type! {
type CType = MTLTextureDescriptor;
pub struct TextureDescriptor;
}
impl TextureDescriptor {
pub fn new() -> Self {
unsafe {
let class = class!(MTLTextureDescriptor);
msg_send![class, new]
}
}
}
impl TextureDescriptorRef {
pub fn texture_type(&self) -> MTLTextureType {
unsafe { msg_send![self, textureType] }
}
pub fn set_texture_type(&self, texture_type: MTLTextureType) {
unsafe { msg_send![self, setTextureType: texture_type] }
}
pub fn pixel_format(&self) -> MTLPixelFormat {
unsafe { msg_send![self, pixelFormat] }
}
pub fn set_pixel_format(&self, pixel_format: MTLPixelFormat) {
unsafe { msg_send![self, setPixelFormat: pixel_format] }
}
pub fn width(&self) -> NSUInteger {
unsafe { msg_send![self, width] }
}
pub fn set_width(&self, width: NSUInteger) {
unsafe { msg_send![self, setWidth: width] }
}
pub fn height(&self) -> NSUInteger {
unsafe { msg_send![self, height] }
}
pub fn set_height(&self, height: NSUInteger) {
unsafe { msg_send![self, setHeight: height] }
}
pub fn depth(&self) -> NSUInteger {
unsafe { msg_send![self, depth] }
}
pub fn set_depth(&self, depth: NSUInteger) {
unsafe { msg_send![self, setDepth: depth] }
}
pub fn mipmap_level_count(&self) -> NSUInteger {
unsafe { msg_send![self, mipmapLevelCount] }
}
pub fn set_mipmap_level_count(&self, count: NSUInteger) {
unsafe { msg_send![self, setMipmapLevelCount: count] }
}
pub fn set_mipmap_level_count_for_size(&self, size: MTLSize) {
let MTLSize {
width,
height,
depth,
} = size;
let count = (width.max(height).max(depth) as f64).log2().ceil() as u64;
self.set_mipmap_level_count(count);
}
pub fn sample_count(&self) -> NSUInteger {
unsafe { msg_send![self, sampleCount] }
}
pub fn set_sample_count(&self, count: NSUInteger) {
unsafe { msg_send![self, setSampleCount: count] }
}
pub fn array_length(&self) -> NSUInteger {
unsafe { msg_send![self, arrayLength] }
}
pub fn set_array_length(&self, length: NSUInteger) {
unsafe { msg_send![self, setArrayLength: length] }
}
pub fn resource_options(&self) -> MTLResourceOptions {
unsafe { msg_send![self, resourceOptions] }
}
pub fn set_resource_options(&self, options: MTLResourceOptions) {
unsafe { msg_send![self, setResourceOptions: options] }
}
pub fn cpu_cache_mode(&self) -> MTLCPUCacheMode {
unsafe { msg_send![self, cpuCacheMode] }
}
pub fn set_cpu_cache_mode(&self, mode: MTLCPUCacheMode) {
unsafe { msg_send![self, setCpuCacheMode: mode] }
}
pub fn storage_mode(&self) -> MTLStorageMode {
unsafe { msg_send![self, storageMode] }
}
pub fn set_storage_mode(&self, mode: MTLStorageMode) {
unsafe { msg_send![self, setStorageMode: mode] }
}
pub fn usage(&self) -> MTLTextureUsage {
unsafe { msg_send![self, usage] }
}
pub fn set_usage(&self, usage: MTLTextureUsage) {
unsafe { msg_send![self, setUsage: usage] }
}
pub fn compression_type(&self) -> MTLTextureCompressionType {
unsafe { msg_send![self, compressionType] }
}
pub fn set_compression_type(&self, compression_type: MTLTextureCompressionType) {
unsafe { msg_send![self, setCompressionType: compression_type] }
}
}
pub enum MTLTexture {}
foreign_obj_type! {
type CType = MTLTexture;
pub struct Texture;
type ParentType = Resource;
}
impl TextureRef {
#[deprecated(since = "0.13.0")]
pub fn root_resource(&self) -> Option<&ResourceRef> {
unsafe { msg_send![self, rootResource] }
}
pub fn parent_texture(&self) -> Option<&TextureRef> {
unsafe { msg_send![self, parentTexture] }
}
pub fn parent_relative_level(&self) -> NSUInteger {
unsafe { msg_send![self, parentRelativeLevel] }
}
pub fn parent_relative_slice(&self) -> NSUInteger {
unsafe { msg_send![self, parentRelativeSlice] }
}
pub fn buffer(&self) -> Option<&BufferRef> {
unsafe { msg_send![self, buffer] }
}
pub fn buffer_offset(&self) -> NSUInteger {
unsafe { msg_send![self, bufferOffset] }
}
pub fn buffer_stride(&self) -> NSUInteger {
unsafe { msg_send![self, bufferBytesPerRow] }
}
pub fn texture_type(&self) -> MTLTextureType {
unsafe { msg_send![self, textureType] }
}
pub fn pixel_format(&self) -> MTLPixelFormat {
unsafe { msg_send![self, pixelFormat] }
}
pub fn width(&self) -> NSUInteger {
unsafe { msg_send![self, width] }
}
pub fn height(&self) -> NSUInteger {
unsafe { msg_send![self, height] }
}
pub fn depth(&self) -> NSUInteger {
unsafe { msg_send![self, depth] }
}
pub fn mipmap_level_count(&self) -> NSUInteger {
unsafe { msg_send![self, mipmapLevelCount] }
}
pub fn sample_count(&self) -> NSUInteger {
unsafe { msg_send![self, sampleCount] }
}
pub fn array_length(&self) -> NSUInteger {
unsafe { msg_send![self, arrayLength] }
}
pub fn usage(&self) -> MTLTextureUsage {
unsafe { msg_send![self, usage] }
}
pub fn framebuffer_only(&self) -> bool {
unsafe { msg_send_bool![self, isFramebufferOnly] }
}
pub fn get_bytes(
&self,
bytes: *mut std::ffi::c_void,
stride: NSUInteger,
region: MTLRegion,
mipmap_level: NSUInteger,
) {
unsafe {
msg_send![self, getBytes:bytes
bytesPerRow:stride
fromRegion:region
mipmapLevel:mipmap_level]
}
}
pub fn get_bytes_in_slice(
&self,
bytes: *mut std::ffi::c_void,
stride: NSUInteger,
image_stride: NSUInteger,
region: MTLRegion,
mipmap_level: NSUInteger,
slice: NSUInteger,
) {
unsafe {
msg_send![self, getBytes:bytes
bytesPerRow:stride
bytesPerImage:image_stride
fromRegion:region
mipmapLevel:mipmap_level
slice:slice]
}
}
pub fn replace_region(
&self,
region: MTLRegion,
mipmap_level: NSUInteger,
bytes: *const std::ffi::c_void,
stride: NSUInteger,
) {
unsafe {
msg_send![self, replaceRegion:region
mipmapLevel:mipmap_level
withBytes:bytes
bytesPerRow:stride]
}
}
pub fn replace_region_in_slice(
&self,
region: MTLRegion,
mipmap_level: NSUInteger,
slice: NSUInteger,
bytes: *const std::ffi::c_void,
stride: NSUInteger,
image_stride: NSUInteger,
) {
unsafe {
msg_send![self, replaceRegion:region
mipmapLevel:mipmap_level
slice:slice
withBytes:bytes
bytesPerRow:stride
bytesPerImage:image_stride]
}
}
pub fn new_texture_view(&self, pixel_format: MTLPixelFormat) -> Texture {
unsafe { msg_send![self, newTextureViewWithPixelFormat: pixel_format] }
}
pub fn new_texture_view_from_slice(
&self,
pixel_format: MTLPixelFormat,
texture_type: MTLTextureType,
mipmap_levels: crate::NSRange,
slices: crate::NSRange,
) -> Texture {
unsafe {
msg_send![self, newTextureViewWithPixelFormat:pixel_format
textureType:texture_type
levels:mipmap_levels
slices:slices]
}
}
pub fn gpu_resource_id(&self) -> MTLResourceID {
unsafe { msg_send![self, gpuResourceID] }
}
}