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d3d12: build mipmapper shader

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This commit is contained in:
chyyran 2023-01-27 02:53:24 -05:00 committed by Ronny Chan
parent d7da5c175f
commit 48e5a8a149
4 changed files with 46 additions and 17 deletions
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6
librashader-runtime-d3d12/src/filter_chain.rs
View file

@ -18,6 +18,7 @@ use windows::Win32::Graphics::Direct3D12::{
};
use windows::Win32::System::Threading::{CreateEventA, WaitForSingleObject};
use windows::Win32::System::WindowsProgramming::INFINITE;
use crate::mipmap::D3D12MipmapGen;
pub struct FilterChainD3D12 {
pub(crate) common: FilterCommon,
@ -39,6 +40,7 @@ pub(crate) struct FilterCommon {
// pub disable_mipmaps: bool,
lut_heap: D3D12DescriptorHeap<LutTextureHeap>,
luts: FxHashMap<usize, LutTexture>,
mipmap_gen: D3D12MipmapGen,
}
impl FilterChainD3D12 {
@ -124,8 +126,9 @@ impl FilterChainD3D12 {
)?;
let samplers = SamplerSet::new(device)?;
let mut lut_heap = D3D12DescriptorHeap::new(device, preset.textures.len())?;
let mipmap_gen = D3D12MipmapGen::new(device)?;
let mut lut_heap = D3D12DescriptorHeap::new(device, preset.textures.len())?;
let luts = FilterChainD3D12::load_luts(device, &mut lut_heap, &preset.textures)?;
Ok(FilterChainD3D12 {
@ -134,6 +137,7 @@ impl FilterChainD3D12 {
samplers,
lut_heap,
luts,
mipmap_gen,
},
})
}

4
librashader-runtime-d3d12/src/hello_triangle.rs
View file

@ -279,7 +279,7 @@ pub mod d3d12_hello_triangle {
fn new(filter: impl AsRef<Path>, command_line: &SampleCommandLine) -> Result<Self> {
let (dxgi_factory, device) = create_device(command_line)?;
//
let queue = device.cast::<ID3D12InfoQueue1>()?;
if let Ok(queue) = device.cast::<ID3D12InfoQueue1>() {
unsafe {
queue
.RegisterMessageCallback(
@ -290,6 +290,8 @@ pub mod d3d12_hello_triangle {
)
.expect("could not register message callback");
}
}
let filter = FilterChainD3D12::load_from_path(&device, filter, None).unwrap();
Ok(Sample {

29
librashader-runtime-d3d12/src/mipmap.rs
View file

@ -1,6 +1,7 @@
use windows::Win32::Graphics::Direct3D12::{D3D12_CPU_DESCRIPTOR_HANDLE, D3D12_GPU_DESCRIPTOR_HANDLE, ID3D12Device, ID3D12PipelineState, ID3D12RootSignature};
use windows::Win32::Graphics::Direct3D12::{D3D12_COMPUTE_PIPELINE_STATE_DESC, D3D12_CPU_DESCRIPTOR_HANDLE, D3D12_DESCRIPTOR_RANGE, D3D12_DESCRIPTOR_RANGE_TYPE_SRV, D3D12_DESCRIPTOR_RANGE_TYPE_UAV, D3D12_FILTER_MIN_MAG_LINEAR_MIP_POINT, D3D12_GPU_DESCRIPTOR_HANDLE, D3D12_ROOT_CONSTANTS, D3D12_ROOT_DESCRIPTOR_TABLE, D3D12_ROOT_PARAMETER, D3D12_ROOT_PARAMETER_0, D3D12_ROOT_PARAMETER_TYPE_32BIT_CONSTANTS, D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE, D3D12_ROOT_SIGNATURE_DESC, D3D12_ROOT_SIGNATURE_FLAG_DENY_DOMAIN_SHADER_ROOT_ACCESS, D3D12_ROOT_SIGNATURE_FLAG_DENY_GEOMETRY_SHADER_ROOT_ACCESS, D3D12_ROOT_SIGNATURE_FLAG_DENY_HULL_SHADER_ROOT_ACCESS, D3D12_ROOT_SIGNATURE_FLAG_DENY_PIXEL_SHADER_ROOT_ACCESS, D3D12_ROOT_SIGNATURE_FLAG_DENY_VERTEX_SHADER_ROOT_ACCESS, D3D12_SHADER_BYTECODE, D3D12_SHADER_VISIBILITY_ALL, D3D12_STATIC_SAMPLER_DESC, D3D12_TEXTURE_ADDRESS_MODE_CLAMP, ID3D12Device, ID3D12PipelineState, ID3D12RootSignature};
use librashader_common::Size;
use crate::error;
use crate::util::d3d_compile_shader;
static GENERATE_MIPS_SRC: &[u8] = b"
// Copyright (c) Microsoft Corporation.
@ -54,7 +55,31 @@ pub struct D3D12MipmapGen {
impl D3D12MipmapGen {
pub fn new(device: &ID3D12Device) -> error::Result<D3D12MipmapGen> {
todo!()
unsafe {
let blob = d3d_compile_shader(GENERATE_MIPS_SRC, b"main\0", b"cs_5_1\0")?;
let blob = std::slice::from_raw_parts(blob.GetBufferPointer().cast(), blob.GetBufferSize());
let root_signature: ID3D12RootSignature = device.CreateRootSignature(0, blob)?;
let desc = D3D12_COMPUTE_PIPELINE_STATE_DESC {
pRootSignature: windows::core::ManuallyDrop::new(&root_signature),
CS: D3D12_SHADER_BYTECODE {
pShaderBytecode: blob.as_ptr().cast(),
BytecodeLength: blob.len()
},
NodeMask: 0,
..Default::default()
};
let pipeline = device.CreateComputePipelineState(&desc)?;
Ok(D3D12MipmapGen {
device: device.clone(),
root_signature,
pipeline,
})
}
}
pub fn generate_mipmaps(miplevels: u16,

6
librashader-runtime-d3d12/src/util.rs
View file

@ -2,9 +2,7 @@ use std::mem::ManuallyDrop;
use std::u64;
use crate::error;
use windows::core::PCSTR;
use windows::Win32::Graphics::Direct3D::Fxc::{
D3DCompile, D3DCOMPILE_DEBUG, D3DCOMPILE_SKIP_OPTIMIZATION,
};
use windows::Win32::Graphics::Direct3D::Fxc::{D3DCompile, D3DCOMPILE_DEBUG, D3DCOMPILE_OPTIMIZATION_LEVEL3, D3DCOMPILE_SKIP_OPTIMIZATION};
use windows::Win32::Graphics::Direct3D::ID3DBlob;
use windows::Win32::Graphics::Direct3D12::{ID3D12Device, D3D12_FEATURE_DATA_FORMAT_SUPPORT, D3D12_FEATURE_FORMAT_SUPPORT, ID3D12CommandList, ID3D12GraphicsCommandList, ID3D12Resource, D3D12_RESOURCE_DESC, D3D12_RESOURCE_BARRIER, D3D12_RESOURCE_BARRIER_TYPE_TRANSITION, D3D12_RESOURCE_BARRIER_FLAG_NONE, D3D12_RESOURCE_DESC1, D3D12_RESOURCE_BARRIER_0, D3D12_RESOURCE_TRANSITION_BARRIER, D3D12_RESOURCE_BARRIER_ALL_SUBRESOURCES, D3D12_RESOURCE_STATES, D3D12_PLACED_SUBRESOURCE_FOOTPRINT, D3D12_MEMCPY_DEST, D3D12_SUBRESOURCE_DATA, D3D12_RESOURCE_DIMENSION_BUFFER, D3D12_TEXTURE_COPY_LOCATION, D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX, D3D12_TEXTURE_COPY_LOCATION_0, D3D12_TEXTURE_COPY_TYPE_PLACED_FOOTPRINT};
use windows::Win32::Graphics::Dxgi::Common::*;
@ -131,7 +129,7 @@ pub fn d3d_compile_shader(source: &[u8], entry: &[u8], version: &[u8]) -> error:
if cfg!(feature = "debug-shader") {
D3DCOMPILE_DEBUG | D3DCOMPILE_SKIP_OPTIMIZATION
} else {
0
D3DCOMPILE_OPTIMIZATION_LEVEL3
},
0,
&mut blob,