mirror of
https://github.com/italicsjenga/portability.git
synced 2024-11-22 07:01:29 +11:00
Merge #121
121: Descriptor iterator r=msiglreith a=kvark This PR reduces the amount of magic going on during the descriptor writes, makes us move less stuff on the stack. Co-authored-by: Dzmitry Malyshau <kvarkus@gmail.com>
This commit is contained in:
bors[bot]
commit
af650d6c58
22
Cargo.lock
generated
22
Cargo.lock
generated
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@ -278,14 +278,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "gfx-backend-dx11"
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version = "0.1.0"
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source = "git+https://github.com/gfx-rs/gfx#514973f6a2f15276adeb896cdc098b74bc1d4a2f"
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source = "git+https://github.com/gfx-rs/gfx#172a851bafa18d46887d2f3ae833cbfd56e192db"
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dependencies = [
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"bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"derivative 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"gfx-hal 0.1.0 (git+https://github.com/gfx-rs/gfx)",
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"log 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"smallvec 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"spirv_cross 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"spirv_cross 0.9.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"winit 0.16.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"wio 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -294,14 +294,14 @@ dependencies = [
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[[package]]
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name = "gfx-backend-dx12"
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version = "0.1.0"
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source = "git+https://github.com/gfx-rs/gfx#514973f6a2f15276adeb896cdc098b74bc1d4a2f"
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source = "git+https://github.com/gfx-rs/gfx#172a851bafa18d46887d2f3ae833cbfd56e192db"
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dependencies = [
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"bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"derivative 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"gfx-hal 0.1.0 (git+https://github.com/gfx-rs/gfx)",
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"log 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"smallvec 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"spirv_cross 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"spirv_cross 0.9.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"winit 0.16.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"wio 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -310,12 +310,11 @@ dependencies = [
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[[package]]
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name = "gfx-backend-metal"
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version = "0.1.0"
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source = "git+https://github.com/gfx-rs/gfx#514973f6a2f15276adeb896cdc098b74bc1d4a2f"
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source = "git+https://github.com/gfx-rs/gfx#172a851bafa18d46887d2f3ae833cbfd56e192db"
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dependencies = [
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"bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"block 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"cocoa 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"core-foundation 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"core-graphics 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"dispatch 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -325,7 +324,7 @@ dependencies = [
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"objc 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"parking_lot 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"smallvec 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"spirv_cross 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"spirv_cross 0.9.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"storage-map 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"winit 0.16.2 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@ -333,7 +332,7 @@ dependencies = [
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[[package]]
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name = "gfx-backend-vulkan"
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version = "0.1.0"
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source = "git+https://github.com/gfx-rs/gfx#514973f6a2f15276adeb896cdc098b74bc1d4a2f"
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source = "git+https://github.com/gfx-rs/gfx#172a851bafa18d46887d2f3ae833cbfd56e192db"
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dependencies = [
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"ash 0.24.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"byteorder 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -350,7 +349,7 @@ dependencies = [
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[[package]]
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name = "gfx-hal"
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version = "0.1.0"
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source = "git+https://github.com/gfx-rs/gfx#514973f6a2f15276adeb896cdc098b74bc1d4a2f"
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source = "git+https://github.com/gfx-rs/gfx#172a851bafa18d46887d2f3ae833cbfd56e192db"
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dependencies = [
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"bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"failure 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -614,7 +613,6 @@ dependencies = [
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"lazy_static 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"renderdoc 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"smallvec 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@ -761,7 +759,7 @@ dependencies = [
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[[package]]
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name = "spirv_cross"
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version = "0.9.6"
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version = "0.9.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"cc 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1198,7 +1196,7 @@ dependencies = [
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"checksum shared_library 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "5a9e7e0f2bfae24d8a5b5a66c5b257a83c7412304311512a0c054cd5e619da11"
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"checksum smallvec 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "26df3bb03ca5eac2e64192b723d51f56c1b1e0860e7c766281f4598f181acdc8"
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"checksum smithay-client-toolkit 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2051bffc6cbf271176e8ba1527f801b6444567daee15951ff5152aaaf7777b2f"
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"checksum spirv_cross 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)" = "73a62edb99e26999160cf3dcdf9c181b8ba01825f7e016f9b9e70f7000d28548"
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"checksum spirv_cross 0.9.7 (registry+https://github.com/rust-lang/crates.io-index)" = "0d0c037ff60c5e8a31ee19b784dc51344663368f3879f6e30f461f686f96ba83"
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"checksum stable_deref_trait 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ffbc596e092fe5f598b12ef46cc03754085ac2f4d8c739ad61c4ae266cc3b3fa"
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"checksum storage-map 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "16bc49017309bb047d22700c91811dca0b8c13561f94e3d8784508edeb91b00a"
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"checksum syn 0.10.8 (registry+https://github.com/rust-lang/crates.io-index)" = "58fd09df59565db3399efbba34ba8a2fec1307511ebd245d0061ff9d42691673"
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@ -19,7 +19,6 @@ metal-capture = ["gfx-backend-metal/auto-capture"]
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[dependencies]
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lazy_static = "1.0"
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log = { version = "0.4", features = ["release_max_level_error"] }
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smallvec = "0.6"
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[dependencies.env_logger]
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version = "0.5"
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@ -9,8 +9,6 @@ use hal::device::WaitFor;
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use hal::pool::RawCommandPool;
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use hal::queue::RawCommandQueue;
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use smallvec::SmallVec;
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use std::ffi::{CStr, CString};
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use std::os::raw::c_int;
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#[cfg(feature = "renderdoc")]
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@ -2341,6 +2339,7 @@ pub extern "C" fn gfxCreateDescriptorPool(
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pDescriptorPool: *mut VkDescriptorPool,
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) -> VkResult {
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let info = unsafe { &*pCreateInfo };
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let max_sets = info.maxSets as usize;
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let pool_sizes = unsafe {
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slice::from_raw_parts(info.pPoolSizes, info.poolSizeCount as _)
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@ -2357,12 +2356,12 @@ pub extern "C" fn gfxCreateDescriptorPool(
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let pool = super::DescriptorPool {
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raw: gpu.device
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.create_descriptor_pool(info.maxSets as _, ranges),
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temp_sets: Vec::with_capacity(info.maxSets as _),
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.create_descriptor_pool(max_sets, ranges),
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temp_sets: Vec::with_capacity(max_sets),
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set_handles: if info.flags & VkDescriptorPoolCreateFlagBits::VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT as u32 != 0 {
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None
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} else {
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Some(Vec::new())
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Some(Vec::with_capacity(max_sets))
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},
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};
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@ -2417,7 +2416,6 @@ pub extern "C" fn gfxAllocateDescriptorSets(
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.iter()
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.map(|layout| &**layout);
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assert!(temp_sets.is_empty());
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match raw.allocate_sets(layouts, temp_sets) {
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Ok(()) => {
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assert_eq!(temp_sets.len(), info.descriptorSetCount as usize);
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@ -2464,6 +2462,72 @@ pub extern "C" fn gfxFreeDescriptorSets(
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VkResult::VK_SUCCESS
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}
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struct DescriptorIter<'a> {
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ty: pso::DescriptorType,
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image_infos: slice::Iter<'a, VkDescriptorImageInfo>,
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buffer_infos: slice::Iter<'a, VkDescriptorBufferInfo>,
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texel_buffer_views: slice::Iter<'a, VkBufferView>,
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}
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impl<'a> Iterator for DescriptorIter<'a> {
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type Item = pso::Descriptor<'a, B>;
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fn next(&mut self) -> Option<Self::Item> {
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match self.ty {
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pso::DescriptorType::Sampler => {
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self.image_infos.next().map(|image| {
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pso::Descriptor::Sampler(&*image.sampler)
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})
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}
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pso::DescriptorType::InputAttachment |
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pso::DescriptorType::SampledImage |
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pso::DescriptorType::StorageImage => {
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self.image_infos.next().map(|image| {
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pso::Descriptor::Image(
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&*image.imageView,
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conv::map_image_layout(image.imageLayout),
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)
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})
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}
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pso::DescriptorType::UniformTexelBuffer => {
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self.texel_buffer_views.next().map(|view| {
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pso::Descriptor::UniformTexelBuffer(&**view)
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})
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}
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pso::DescriptorType::StorageTexelBuffer => {
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self.texel_buffer_views.next().map(|view| {
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pso::Descriptor::StorageTexelBuffer(&**view)
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})
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}
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pso::DescriptorType::UniformBuffer |
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pso::DescriptorType::StorageBuffer |
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pso::DescriptorType::UniformBufferDynamic |
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pso::DescriptorType::StorageBufferDynamic => {
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self.buffer_infos.next().map(|buffer| {
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let end = if buffer.range as i32 == VK_WHOLE_SIZE {
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None
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} else {
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Some(buffer.offset + buffer.range)
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};
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pso::Descriptor::Buffer(
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// Non-sparse buffer need to be bound to device memory.
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buffer.buffer.expect("Buffer needs to be bound"),
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Some(buffer.offset) .. end,
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)
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})
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}
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pso::DescriptorType::CombinedImageSampler => {
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self.image_infos.next().map(|image| {
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pso::Descriptor::CombinedImageSampler(
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&*image.imageView,
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conv::map_image_layout(image.imageLayout),
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&*image.sampler,
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)
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})
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}
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}
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}
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}
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#[inline]
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pub extern "C" fn gfxUpdateDescriptorSets(
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gpu: VkDevice,
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@ -2476,83 +2540,18 @@ pub extern "C" fn gfxUpdateDescriptorSets(
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slice::from_raw_parts(pDescriptorWrites, descriptorWriteCount as _)
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};
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let writes = write_infos.iter().map(|write| {
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let image_info = unsafe {
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slice::from_raw_parts(write.pImageInfo, write.descriptorCount as _)
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let descriptors = DescriptorIter {
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ty: conv::map_descriptor_type(write.descriptorType),
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image_infos: unsafe {
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slice::from_raw_parts(write.pImageInfo, write.descriptorCount as _)
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}.iter(),
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buffer_infos: unsafe {
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slice::from_raw_parts(write.pBufferInfo, write.descriptorCount as _)
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}.iter(),
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texel_buffer_views: unsafe {
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slice::from_raw_parts(write.pTexelBufferView, write.descriptorCount as _)
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}.iter()
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};
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let buffer_info = unsafe {
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slice::from_raw_parts(write.pBufferInfo, write.descriptorCount as _)
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};
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let texel_buffer_views = unsafe {
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slice::from_raw_parts(write.pTexelBufferView, write.descriptorCount as _)
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};
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let ty = conv::map_descriptor_type(write.descriptorType);
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let descriptors: SmallVec<[_; 4]> = match ty {
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pso::DescriptorType::Sampler => {
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image_info
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.into_iter()
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.map(|image| pso::Descriptor::Sampler(&*image.sampler))
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.collect()
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}
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pso::DescriptorType::InputAttachment |
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pso::DescriptorType::SampledImage |
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pso::DescriptorType::StorageImage => {
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image_info
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.into_iter()
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.map(|image| pso::Descriptor::Image(
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&*image.imageView,
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conv::map_image_layout(image.imageLayout),
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))
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.collect()
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}
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pso::DescriptorType::UniformTexelBuffer => {
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texel_buffer_views
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.into_iter()
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.map(|view| pso::Descriptor::UniformTexelBuffer(
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&**view,
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))
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.collect()
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}
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pso::DescriptorType::StorageTexelBuffer => {
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texel_buffer_views
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.into_iter()
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.map(|view| pso::Descriptor::StorageTexelBuffer(
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&**view,
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))
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.collect()
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}
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pso::DescriptorType::UniformBuffer |
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pso::DescriptorType::StorageBuffer |
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pso::DescriptorType::UniformBufferDynamic |
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pso::DescriptorType::StorageBufferDynamic => {
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buffer_info
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.into_iter()
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.map(|buffer| {
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let end = if buffer.range as i32 == VK_WHOLE_SIZE {
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None
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} else {
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Some(buffer.offset + buffer.range)
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};
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pso::Descriptor::Buffer(
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// Non-sparse buffer need to be bound to device memory.
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buffer.buffer.expect("Buffer needs to be bound"),
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Some(buffer.offset) .. end,
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)
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})
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.collect()
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}
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pso::DescriptorType::CombinedImageSampler => {
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image_info
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.into_iter()
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.map(|image| pso::Descriptor::CombinedImageSampler(
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&*image.imageView,
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conv::map_image_layout(image.imageLayout),
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&*image.sampler,
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))
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.collect()
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}
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};
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pso::DescriptorSetWrite {
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set: &*write.dstSet,
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binding: write.dstBinding as _,
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|
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@ -18,7 +18,6 @@ extern crate gfx_backend_vulkan as back;
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extern crate lazy_static;
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#[macro_use]
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extern crate log;
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extern crate smallvec;
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#[cfg(feature = "env_logger")]
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extern crate env_logger;
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#[cfg(feature = "renderdoc")]
|
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|
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|
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