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hal/dx12: queries

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This commit is contained in:
Dzmitry Malyshau 2021-07-08 23:11:20 -04:00
parent b818157f67
commit 27b8085048
5 changed files with 48 additions and 13 deletions
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4
wgpu-hal/src/dx12/adapter.rs
View File

@ -145,7 +145,9 @@ impl super::Adapter {
| wgt::Features::MULTI_DRAW_INDIRECT_COUNT
| wgt::Features::ADDRESS_MODE_CLAMP_TO_BORDER
| wgt::Features::NON_FILL_POLYGON_MODE
|wgt::Features::VERTEX_WRITABLE_STORAGE;
| wgt::Features::VERTEX_WRITABLE_STORAGE
| wgt::Features::TIMESTAMP_QUERY
| wgt::Features::PIPELINE_STATISTICS_QUERY;
features.set(
wgt::Features::CONSERVATIVE_RASTERIZATION,

32
wgpu-hal/src/dx12/command.rs
View File

@ -338,10 +338,26 @@ impl crate::CommandEncoder<super::Api> for super::CommandEncoder {
}
}
unsafe fn begin_query(&mut self, set: &super::QuerySet, index: u32) {}
unsafe fn end_query(&mut self, set: &super::QuerySet, index: u32) {}
unsafe fn write_timestamp(&mut self, set: &super::QuerySet, index: u32) {}
unsafe fn reset_queries(&mut self, set: &super::QuerySet, range: Range<u32>) {}
unsafe fn begin_query(&mut self, set: &super::QuerySet, index: u32) {
self.list
.unwrap()
.BeginQuery(set.raw.as_mut_ptr(), set.raw_ty, index);
}
unsafe fn end_query(&mut self, set: &super::QuerySet, index: u32) {
self.list
.unwrap()
.EndQuery(set.raw.as_mut_ptr(), set.raw_ty, index);
}
unsafe fn write_timestamp(&mut self, set: &super::QuerySet, index: u32) {
self.list.unwrap().EndQuery(
set.raw.as_mut_ptr(),
d3d12::D3D12_QUERY_TYPE_TIMESTAMP,
index,
);
}
unsafe fn reset_queries(&mut self, _set: &super::QuerySet, _range: Range<u32>) {
// nothing to do here
}
unsafe fn copy_query_results(
&mut self,
set: &super::QuerySet,
@ -350,6 +366,14 @@ impl crate::CommandEncoder<super::Api> for super::CommandEncoder {
offset: wgt::BufferAddress,
stride: wgt::BufferSize,
) {
self.list.unwrap().ResolveQueryData(
set.raw.as_mut_ptr(),
set.raw_ty,
range.start,
range.end - range.start,
buffer.resource.as_mut_ptr(),
offset,
);
}
// render

19
wgpu-hal/src/dx12/device.rs
View File

@ -1059,10 +1059,19 @@ impl crate::Device<super::Api> for super::Device {
&self,
desc: &wgt::QuerySetDescriptor<crate::Label>,
) -> Result<super::QuerySet, crate::DeviceError> {
let heap_ty = match desc.ty {
wgt::QueryType::Occlusion => native::QueryHeapType::Occlusion,
wgt::QueryType::PipelineStatistics(_) => native::QueryHeapType::PipelineStatistics,
wgt::QueryType::Timestamp => native::QueryHeapType::Timestamp,
let (heap_ty, raw_ty) = match desc.ty {
wgt::QueryType::Occlusion => (
native::QueryHeapType::Occlusion,
d3d12::D3D12_QUERY_TYPE_BINARY_OCCLUSION,
),
wgt::QueryType::PipelineStatistics(_) => (
native::QueryHeapType::PipelineStatistics,
d3d12::D3D12_QUERY_TYPE_TIMESTAMP,
),
wgt::QueryType::Timestamp => (
native::QueryHeapType::Timestamp,
d3d12::D3D12_QUERY_TYPE_PIPELINE_STATISTICS,
),
};
let raw = self
@ -1070,7 +1079,7 @@ impl crate::Device<super::Api> for super::Device {
.create_query_heap(heap_ty, desc.count, 0)
.into_device_result("Query heap creation")?;
Ok(super::QuerySet { raw, ty: desc.ty })
Ok(super::QuerySet { raw, raw_ty })
}
unsafe fn destroy_query_set(&self, set: super::QuerySet) {
set.raw.destroy();

2
wgpu-hal/src/dx12/mod.rs
View File

@ -302,7 +302,7 @@ unsafe impl Sync for Sampler {}
#[derive(Debug)]
pub struct QuerySet {
raw: native::QueryHeap,
ty: wgt::QueryType,
raw_ty: d3d12::D3D12_QUERY_TYPE,
}
unsafe impl Send for QuerySet {}

4
wgpu-types/src/lib.rs
View File

@ -204,7 +204,7 @@ bitflags::bitflags! {
///
/// Supported Platforms:
/// - Vulkan (works)
/// - DX12 (future)
/// - DX12 (works)
///
/// This is a web and native feature.
const TIMESTAMP_QUERY = 0x0000_0000_0000_0004;
@ -219,7 +219,7 @@ bitflags::bitflags! {
///
/// Supported Platforms:
/// - Vulkan (works)
/// - DX12 (future)
/// - DX12 (works)
///
/// This is a web and native feature.
const PIPELINE_STATISTICS_QUERY = 0x0000_0000_0000_0008;