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#![cfg(windows)]
#![allow(
clippy::missing_safety_doc,
clippy::too_many_arguments,
clippy::not_unsafe_ptr_arg_deref
)]
use std::{convert::TryFrom, ffi::CStr};
use winapi::{
shared::dxgiformat,
um::{d3d12, d3dcommon},
};
mod com;
mod command_allocator;
mod command_list;
mod debug;
mod descriptor;
mod device;
mod dxgi;
mod heap;
mod pso;
mod query;
mod queue;
mod resource;
mod sync;
pub use crate::com::*;
pub use crate::command_allocator::*;
pub use crate::command_list::*;
pub use crate::debug::*;
pub use crate::descriptor::*;
pub use crate::device::*;
pub use crate::dxgi::*;
pub use crate::heap::*;
pub use crate::pso::*;
pub use crate::query::*;
pub use crate::queue::*;
pub use crate::resource::*;
pub use crate::sync::*;
pub use winapi::shared::winerror::HRESULT;
pub type D3DResult<T> = (T, HRESULT);
pub type GpuAddress = d3d12::D3D12_GPU_VIRTUAL_ADDRESS;
pub type Format = dxgiformat::DXGI_FORMAT;
pub type Rect = d3d12::D3D12_RECT;
pub type NodeMask = u32;
/// Index into the root signature.
pub type RootIndex = u32;
/// Draw vertex count.
pub type VertexCount = u32;
/// Draw vertex base offset.
pub type VertexOffset = i32;
/// Draw number of indices.
pub type IndexCount = u32;
/// Draw number of instances.
pub type InstanceCount = u32;
/// Number of work groups.
pub type WorkGroupCount = [u32; 3];
pub type TextureAddressMode = [d3d12::D3D12_TEXTURE_ADDRESS_MODE; 3];
pub struct SampleDesc {
pub count: u32,
pub quality: u32,
}
#[repr(u32)]
#[non_exhaustive]
pub enum FeatureLevel {
L9_1 = d3dcommon::D3D_FEATURE_LEVEL_9_1,
L9_2 = d3dcommon::D3D_FEATURE_LEVEL_9_2,
L9_3 = d3dcommon::D3D_FEATURE_LEVEL_9_3,
L10_0 = d3dcommon::D3D_FEATURE_LEVEL_10_0,
L10_1 = d3dcommon::D3D_FEATURE_LEVEL_10_1,
L11_0 = d3dcommon::D3D_FEATURE_LEVEL_11_0,
L11_1 = d3dcommon::D3D_FEATURE_LEVEL_11_1,
L12_0 = d3dcommon::D3D_FEATURE_LEVEL_12_0,
L12_1 = d3dcommon::D3D_FEATURE_LEVEL_12_1,
}
impl TryFrom<u32> for FeatureLevel {
type Error = ();
fn try_from(value: u32) -> Result<Self, Self::Error> {
Ok(match value {
d3dcommon::D3D_FEATURE_LEVEL_9_1 => Self::L9_1,
d3dcommon::D3D_FEATURE_LEVEL_9_2 => Self::L9_2,
d3dcommon::D3D_FEATURE_LEVEL_9_3 => Self::L9_3,
d3dcommon::D3D_FEATURE_LEVEL_10_0 => Self::L10_0,
d3dcommon::D3D_FEATURE_LEVEL_10_1 => Self::L10_1,
d3dcommon::D3D_FEATURE_LEVEL_11_0 => Self::L11_0,
d3dcommon::D3D_FEATURE_LEVEL_11_1 => Self::L11_1,
d3dcommon::D3D_FEATURE_LEVEL_12_0 => Self::L12_0,
d3dcommon::D3D_FEATURE_LEVEL_12_1 => Self::L12_1,
_ => return Err(()),
})
}
}
pub type Blob = ComPtr<d3dcommon::ID3DBlob>;
pub type Error = ComPtr<d3dcommon::ID3DBlob>;
impl Error {
pub unsafe fn as_c_str(&self) -> &CStr {
debug_assert!(!self.is_null());
let data = self.GetBufferPointer();
CStr::from_ptr(data as *const _ as *const _)
}
}
#[cfg(feature = "libloading")]
#[derive(Debug)]
pub struct D3D12Lib {
lib: libloading::Library,
}
#[cfg(feature = "libloading")]
impl D3D12Lib {
pub fn new() -> Result<Self, libloading::Error> {
unsafe { libloading::Library::new("d3d12.dll").map(|lib| D3D12Lib { lib }) }
}
}