1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101

extern crate winapi;
#[macro_use]
extern crate bitflags;

use std::ffi::CStr;
use winapi::shared::dxgiformat;
use winapi::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;

/// 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)]
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,
}

pub type Blob = self::com::WeakPtr<d3dcommon::ID3DBlob>;

pub type Error = self::com::WeakPtr<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() -> libloading::Result<Self> {
        libloading::Library::new("d3d12.dll")
            .map(|lib| D3D12Lib {
                lib,
            })
    }
}