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Add GPUSampler and GPUTextureView to BindingResource

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Add validation for BindGroups
This commit is contained in:
Kunal Mohan 2020-06-02 15:36:08 +05:30
parent abc3ed40c9
commit 00b3f785c4
12 changed files with 591 additions and 123 deletions
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422
components/script/dom/gpudevice.rs
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@ -6,11 +6,14 @@
use crate::dom::bindings::cell::DomRefCell;
use crate::dom::bindings::codegen::Bindings::GPUAdapterBinding::GPULimits;
use crate::dom::bindings::codegen::Bindings::GPUBindGroupBinding::GPUBindGroupDescriptor;
use crate::dom::bindings::codegen::Bindings::GPUBindGroupBinding::{
GPUBindGroupDescriptor, GPUBindGroupEntry, GPUBindingResource, GPUBufferBindings,
};
use crate::dom::bindings::codegen::Bindings::GPUBindGroupLayoutBinding::{
GPUBindGroupLayoutDescriptor, GPUBindGroupLayoutEntry, GPUBindingType,
};
use crate::dom::bindings::codegen::Bindings::GPUBufferBinding::GPUBufferDescriptor;
use crate::dom::bindings::codegen::Bindings::GPUBufferUsageBinding::GPUBufferUsageConstants;
use crate::dom::bindings::codegen::Bindings::GPUComputePipelineBinding::GPUComputePipelineDescriptor;
use crate::dom::bindings::codegen::Bindings::GPUDeviceBinding::{
GPUCommandEncoderDescriptor, GPUDeviceMethods,
@ -29,6 +32,7 @@ use crate::dom::bindings::codegen::Bindings::GPUTextureBinding::{
GPUExtent3D, GPUExtent3DDict, GPUTextureComponentType, GPUTextureDescriptor,
GPUTextureDimension, GPUTextureFormat,
};
use crate::dom::bindings::codegen::Bindings::GPUTextureUsageBinding::GPUTextureUsageConstants;
use crate::dom::bindings::codegen::Bindings::GPUTextureViewBinding::GPUTextureViewDimension;
use crate::dom::bindings::codegen::UnionTypes::Uint32ArrayOrString::{String, Uint32Array};
use crate::dom::bindings::reflector::{reflect_dom_object, DomObject};
@ -49,13 +53,14 @@ use crate::dom::gpurenderpipeline::GPURenderPipeline;
use crate::dom::gpusampler::GPUSampler;
use crate::dom::gpushadermodule::GPUShaderModule;
use crate::dom::gputexture::GPUTexture;
use crate::dom::gputextureview::{GPUTextureView, TextureSubresource};
use crate::script_runtime::JSContext as SafeJSContext;
use arrayvec::ArrayVec;
use dom_struct::dom_struct;
use js::jsapi::{Heap, JSObject};
use js::jsval::{JSVal, ObjectValue};
use js::typedarray::{ArrayBuffer, CreateWith};
use std::collections::{HashMap, HashSet};
use std::collections::{hash_map::Entry, HashMap, HashSet};
use std::ptr::{self, NonNull};
use webgpu::wgpu::binding_model::{
BindGroupEntry, BindGroupLayoutEntry, BindingResource, BindingType, BufferBinding,
@ -153,6 +158,81 @@ impl GPUDevice {
)
}
}
fn validate_texture_view_binding(
&self,
texture_view: &GPUTextureView,
binding: &GPUBindGroupLayoutEntry,
) -> bool {
let mut valid = if let Some(d) = binding.viewDimension {
texture_view.descriptor().dimension.unwrap() == d
} else {
false
};
let view_component = get_component_from_format(texture_view.descriptor().format.unwrap());
valid &= if let Some(c) = binding.textureComponentType {
view_component == c
} else {
false
};
valid &= if binding.multisampled {
texture_view.texture().sample_count() > 1
} else {
texture_view.texture().sample_count() == 1
};
valid &= match binding.type_ {
GPUBindingType::Sampled_texture => {
match wgt::TextureUsage::from_bits(texture_view.texture().usage()) {
Some(u) => u.contains(wgt::TextureUsage::SAMPLED),
None => false,
}
},
GPUBindingType::Readonly_storage_texture |
GPUBindingType::Writeonly_storage_texture => {
match wgt::TextureUsage::from_bits(texture_view.texture().usage()) {
Some(u) => u.contains(wgt::TextureUsage::STORAGE),
None => false,
}
},
_ => false,
};
valid
}
fn validate_buffer_binding(
&self,
buffer_bind: &GPUBufferBindings,
binding: &GPUBindGroupLayoutEntry,
) -> bool {
let mut valid = match binding.type_ {
GPUBindingType::Uniform_buffer => {
match wgt::BufferUsage::from_bits(buffer_bind.buffer.usage()) {
Some(u) => {
let v = if let Some(s) = buffer_bind.size {
s <= GPULimits::empty().maxUniformBufferBindingSize.into()
} else {
true
};
v && u.contains(wgt::BufferUsage::UNIFORM)
},
None => false,
}
},
GPUBindingType::Storage_buffer | GPUBindingType::Readonly_storage_buffer => {
match wgt::BufferUsage::from_bits(buffer_bind.buffer.usage()) {
Some(u) => u.contains(wgt::BufferUsage::STORAGE),
None => false,
}
},
_ => false,
};
valid &= if let Some(s) = buffer_bind.size {
buffer_bind.offset + s <= buffer_bind.buffer.size() && buffer_bind.offset > 0
} else {
buffer_bind.offset > 0 && buffer_bind.offset < buffer_bind.buffer.size()
};
valid
}
}
impl GPUDeviceMethods for GPUDevice {
@ -303,11 +383,10 @@ impl GPUDeviceMethods for GPUDevice {
limits.maxDynamicStorageBuffersPerPipelineLayout as i32;
let mut valid = true;
let bindings = descriptor
let entries = descriptor
.entries
.iter()
.map(|bind| {
// TODO: binding must be >= 0
storeBindings.insert(bind.binding);
let visibility = match wgt::ShaderStage::from_bits(bind.visibility) {
Some(visibility) => visibility,
@ -324,6 +403,10 @@ impl GPUDeviceMethods for GPUDevice {
if bind.hasDynamicOffset {
max_dynamic_uniform_buffers_per_pipeline_layout -= 1;
};
valid &= bind.viewDimension.is_none() &&
bind.textureComponentType.is_none() &&
!bind.multisampled &&
bind.storageTextureFormat.is_none();
BindingType::UniformBuffer
},
GPUBindingType::Storage_buffer => {
@ -333,6 +416,11 @@ impl GPUDeviceMethods for GPUDevice {
if bind.hasDynamicOffset {
max_dynamic_storage_buffers_per_pipeline_layout -= 1;
};
valid &= bind.viewDimension.is_none() &&
!visibility.contains(wgt::ShaderStage::VERTEX) &&
bind.textureComponentType.is_none() &&
!bind.multisampled &&
bind.storageTextureFormat.is_none();
BindingType::StorageBuffer
},
GPUBindingType::Readonly_storage_buffer => {
@ -342,44 +430,59 @@ impl GPUDeviceMethods for GPUDevice {
if bind.hasDynamicOffset {
max_dynamic_storage_buffers_per_pipeline_layout -= 1;
};
valid &= bind.viewDimension.is_none() &&
bind.textureComponentType.is_none() &&
!bind.multisampled &&
bind.storageTextureFormat.is_none();
BindingType::ReadonlyStorageBuffer
},
GPUBindingType::Sampled_texture => {
if let Some(limit) = validation_map.get_mut(&visibility) {
limit.max_sampled_textures_per_shader_stage -= 1;
}
if bind.hasDynamicOffset {
valid = false
};
valid &= !bind.hasDynamicOffset && bind.storageTextureFormat.is_none();
BindingType::SampledTexture
},
GPUBindingType::Readonly_storage_texture => {
if let Some(limit) = validation_map.get_mut(&visibility) {
limit.max_storage_textures_per_shader_stage -= 1;
}
if bind.hasDynamicOffset {
valid = false
};
valid &= !bind.hasDynamicOffset &&
bind.textureComponentType.is_none() &&
!bind.multisampled;
BindingType::ReadonlyStorageTexture
},
GPUBindingType::Writeonly_storage_texture => {
if let Some(limit) = validation_map.get_mut(&visibility) {
limit.max_storage_textures_per_shader_stage -= 1;
}
if bind.hasDynamicOffset {
valid = false
};
valid &= !bind.hasDynamicOffset &&
bind.textureComponentType.is_none() &&
!bind.multisampled;
BindingType::WriteonlyStorageTexture
},
GPUBindingType::Sampler => {
if let Some(limit) = validation_map.get_mut(&visibility) {
limit.max_samplers_per_shader_stage -= 1;
}
if bind.hasDynamicOffset {
valid = false
};
valid &= !bind.hasDynamicOffset &&
bind.viewDimension.is_none() &&
bind.textureComponentType.is_none() &&
!bind.multisampled &&
bind.storageTextureFormat.is_none();
BindingType::Sampler
},
GPUBindingType::Comparison_sampler => {
if let Some(limit) = validation_map.get_mut(&visibility) {
limit.max_samplers_per_shader_stage -= 1;
}
valid &= !bind.hasDynamicOffset &&
bind.viewDimension.is_none() &&
bind.textureComponentType.is_none() &&
!bind.multisampled &&
bind.storageTextureFormat.is_none();
BindingType::ComparisonSampler
},
};
BindGroupLayoutEntry {
@ -388,22 +491,30 @@ impl GPUDeviceMethods for GPUDevice {
ty,
has_dynamic_offset: bind.hasDynamicOffset,
multisampled: bind.multisampled,
texture_component_type: match bind.textureComponentType {
GPUTextureComponentType::Float => wgt::TextureComponentType::Float,
GPUTextureComponentType::Sint => wgt::TextureComponentType::Sint,
GPUTextureComponentType::Uint => wgt::TextureComponentType::Uint,
texture_component_type: if let Some(c) = bind.textureComponentType {
match c {
GPUTextureComponentType::Float => wgt::TextureComponentType::Float,
GPUTextureComponentType::Sint => wgt::TextureComponentType::Sint,
GPUTextureComponentType::Uint => wgt::TextureComponentType::Uint,
}
} else {
wgt::TextureComponentType::Float
},
storage_texture_format: match bind.storageTextureFormat {
Some(s) => convert_texture_format(s),
None => wgt::TextureFormat::Bgra8UnormSrgb,
},
view_dimension: convert_texture_view_dimension(bind.viewDimension),
view_dimension: bind
.viewDimension
.map_or(wgt::TextureViewDimension::D2, |v| {
convert_texture_view_dimension(v)
}),
}
})
.collect::<Vec<BindGroupLayoutEntry>>();
// bindings are unique
valid &= storeBindings.len() == bindings.len();
valid &= storeBindings.len() == entries.len();
// Ensure that values do not exceed the max limit for each ShaderStage.
valid &= validation_map.values().all(|stage| {
@ -428,26 +539,28 @@ impl GPUDeviceMethods for GPUDevice {
.send(WebGPURequest::CreateBindGroupLayout {
device_id: self.device.0,
bind_group_layout_id,
bindings: bindings.clone(),
entries: entries.clone(),
})
.expect("Failed to create WebGPU BindGroupLayout");
let bgl = webgpu::WebGPUBindGroupLayout(bind_group_layout_id);
let binds = descriptor
.entries
.iter()
.map(|bind| GPUBindGroupLayoutEntry {
binding: bind.binding,
hasDynamicOffset: bind.hasDynamicOffset,
multisampled: bind.multisampled,
type_: bind.type_,
visibility: bind.visibility,
viewDimension: bind.viewDimension,
textureComponentType: bind.textureComponentType,
storageTextureFormat: bind.storageTextureFormat,
})
.collect::<Vec<_>>();
let mut binds = HashMap::new();
descriptor.entries.iter().for_each(|bind| {
binds.insert(
bind.binding,
GPUBindGroupLayoutEntry {
binding: bind.binding,
hasDynamicOffset: bind.hasDynamicOffset,
multisampled: bind.multisampled,
type_: bind.type_,
visibility: bind.visibility,
viewDimension: bind.viewDimension,
textureComponentType: bind.textureComponentType,
storageTextureFormat: bind.storageTextureFormat,
},
);
});
GPUBindGroupLayout::new(&self.global(), self.channel.clone(), bgl, binds, valid)
}
@ -471,7 +584,7 @@ impl GPUDeviceMethods for GPUDevice {
bind_group_layouts.push(id);
bgl_ids.push(id.0);
}
each.bindings().iter().for_each(|bind| {
each.entries().values().for_each(|bind| {
match bind.type_ {
GPUBindingType::Uniform_buffer => {
if bind.hasDynamicOffset {
@ -518,10 +631,11 @@ impl GPUDeviceMethods for GPUDevice {
/// https://gpuweb.github.io/gpuweb/#dom-gpudevice-createbindgroup
fn CreateBindGroup(&self, descriptor: &GPUBindGroupDescriptor) -> DomRoot<GPUBindGroup> {
let alignment: u64 = 256;
let mut valid = descriptor.layout.bindings().len() == descriptor.entries.len();
//let alignment: u64 = 256;
let mut valid = descriptor.layout.is_valid() &&
descriptor.layout.entries().len() == descriptor.entries.len();
valid &= descriptor.entries.iter().all(|bind| {
/*valid &= descriptor.entries.iter().all(|bind| {
let buffer_size = bind.resource.buffer.size();
let resource_size = bind.resource.size.unwrap_or(buffer_size);
let length = bind.resource.offset.checked_add(resource_size);
@ -531,32 +645,149 @@ impl GPUDeviceMethods for GPUDevice {
buffer_size >= length.unwrap() && // check buffer OOB
bind.resource.offset % alignment == 0 && // check alignment
bind.resource.offset < buffer_size && // on Vulkan offset must be less than size of buffer
descriptor.layout.bindings().iter().any(|layout_bind| {
let ty = match layout_bind.type_ {
GPUBindingType::Storage_buffer => wgt::BufferUsage::STORAGE,
descriptor.layout.entries().iter().any(|layout_bind| {
match layout_bind.type_ {
GPUBindingType::Storage_buffer => usage.contains(wgt::BufferUsage::STORAGE),
// GPUBindingType::Readonly_storage_buffer => BufferUsage::STORAGE_READ,
GPUBindingType::Uniform_buffer => wgt::BufferUsage::UNIFORM,
GPUBindingType::Uniform_buffer => usage.contains(wgt::BufferUsage::UNIFORM),
GPUBindingType::Sampler => bind.resource
_ => unimplemented!(),
};
// binding must be present in layout
layout_bind.binding == bind.binding &&
// binding must contain one buffer of its type
usage.contains(ty)
layout_bind.binding == bind.binding
})
});*/
let mut bindings = HashSet::new();
let mut used_buffers = HashMap::new();
let mut used_textures = HashMap::new();
valid &= descriptor.entries.iter().all(|bind| {
bindings.insert(bind.binding);
if let Some(layout_bind) = descriptor
.layout
.entries()
.values()
.find(|lb| lb.binding == bind.binding)
{
match layout_bind.type_ {
GPUBindingType::Sampler => match bind.resource {
GPUBindingResource::GPUSampler(ref s) => s.is_valid() && !s.compare(),
_ => false,
},
GPUBindingType::Comparison_sampler => match bind.resource {
GPUBindingResource::GPUSampler(ref s) => s.is_valid() && s.compare(),
_ => false,
},
GPUBindingType::Sampled_texture => match bind.resource {
GPUBindingResource::GPUTextureView(ref t) => {
let desc = t.descriptor();
for i in desc.baseMipLevel..desc.mipLevelCount {
for j in desc.baseArrayLayer..desc.arrayLayerCount {
let subresource = TextureSubresource {
texture: DomRoot::from_ref(t.texture()),
mipmap_level: i,
array_layer: j,
};
match used_textures.entry(subresource) {
Entry::Vacant(v) => {
v.insert(GPUTextureUsageConstants::SAMPLED);
},
Entry::Occupied(mut o) => {
*o.get_mut() += GPUTextureUsageConstants::SAMPLED;
},
}
}
}
t.is_valid() && self.validate_texture_view_binding(t, layout_bind)
},
_ => false,
},
GPUBindingType::Readonly_storage_texture |
GPUBindingType::Writeonly_storage_texture => match bind.resource {
GPUBindingResource::GPUTextureView(ref t) => {
let desc = t.descriptor();
for i in desc.baseMipLevel..desc.mipLevelCount {
for j in desc.baseArrayLayer..desc.arrayLayerCount {
let subresource = TextureSubresource {
texture: DomRoot::from_ref(t.texture()),
mipmap_level: i,
array_layer: j,
};
match used_textures.entry(subresource) {
Entry::Vacant(v) => {
v.insert(GPUTextureUsageConstants::STORAGE);
},
Entry::Occupied(mut o) => {
*o.get_mut() += GPUTextureUsageConstants::STORAGE;
},
}
}
}
t.is_valid() &&
self.validate_texture_view_binding(t, layout_bind) &&
t.descriptor().format == layout_bind.storageTextureFormat
},
_ => false,
},
GPUBindingType::Uniform_buffer => match bind.resource {
GPUBindingResource::GPUBufferBindings(ref b) => {
match used_buffers.entry(DomRoot::from_ref(&*b.buffer)) {
Entry::Vacant(v) => {
v.insert(GPUBufferUsageConstants::UNIFORM);
},
Entry::Occupied(mut o) => {
*o.get_mut() += GPUBufferUsageConstants::UNIFORM;
},
}
b.buffer.is_valid() && self.validate_buffer_binding(b, layout_bind)
},
_ => false,
},
GPUBindingType::Storage_buffer | GPUBindingType::Readonly_storage_buffer => {
match bind.resource {
GPUBindingResource::GPUBufferBindings(ref b) => {
match used_buffers.entry(DomRoot::from_ref(&*b.buffer)) {
Entry::Vacant(v) => {
v.insert(GPUBufferUsageConstants::STORAGE);
},
Entry::Occupied(mut o) => {
*o.get_mut() += GPUBufferUsageConstants::STORAGE;
},
}
b.buffer.is_valid() && self.validate_buffer_binding(b, layout_bind)
},
_ => false,
}
},
}
} else {
false
}
});
let bindings = descriptor
valid &= bindings.len() == descriptor.entries.len();
let entries = descriptor
.entries
.iter()
.map(|bind| BindGroupEntry {
binding: bind.binding,
resource: BindingResource::Buffer(BufferBinding {
buffer: bind.resource.buffer.id().0,
offset: bind.resource.offset,
size: wgt::BufferSize(
bind.resource.size.unwrap_or(bind.resource.buffer.size()),
),
}),
resource: match bind.resource {
GPUBindingResource::GPUSampler(ref s) => BindingResource::Sampler(s.id().0),
GPUBindingResource::GPUTextureView(ref t) => {
BindingResource::TextureView(t.id().0)
},
GPUBindingResource::GPUBufferBindings(ref b) => {
BindingResource::Buffer(BufferBinding {
buffer: b.buffer.id().0,
offset: b.offset,
size: if let Some(s) = b.size {
wgt::BufferSize(s)
} else {
wgt::BufferSize::WHOLE
},
})
},
},
})
.collect::<Vec<_>>();
@ -571,12 +802,44 @@ impl GPUDeviceMethods for GPUDevice {
device_id: self.device.0,
bind_group_id,
bind_group_layout_id: descriptor.layout.id().0,
bindings,
entries,
})
.expect("Failed to create WebGPU BindGroup");
let desc_entries = descriptor
.entries
.iter()
.map(|bind| GPUBindGroupEntry {
binding: bind.binding,
resource: match bind.resource {
GPUBindingResource::GPUSampler(ref s) => {
GPUBindingResource::GPUSampler(DomRoot::from_ref(&*s))
},
GPUBindingResource::GPUTextureView(ref t) => {
GPUBindingResource::GPUTextureView(DomRoot::from_ref(&*t))
},
GPUBindingResource::GPUBufferBindings(ref b) => {
GPUBindingResource::GPUBufferBindings(GPUBufferBindings {
buffer: DomRoot::from_ref(&*b.buffer),
offset: b.offset,
size: b.size,
})
},
},
})
.collect::<Vec<_>>();
let bind_group = webgpu::WebGPUBindGroup(bind_group_id);
GPUBindGroup::new(&self.global(), bind_group, valid)
GPUBindGroup::new(
&self.global(),
bind_group,
self.device,
valid,
desc_entries,
&*descriptor.layout,
used_buffers,
used_textures,
)
}
/// https://gpuweb.github.io/gpuweb/#dom-gpudevice-createshadermodule
@ -1094,3 +1357,46 @@ fn convert_texture_size_to_wgt(size: &GPUExtent3DDict) -> wgt::Extent3d {
depth: size.depth,
}
}
fn get_component_from_format(format: GPUTextureFormat) -> GPUTextureComponentType {
match format {
GPUTextureFormat::R8unorm |
GPUTextureFormat::R8snorm |
GPUTextureFormat::R16float |
GPUTextureFormat::Rg8unorm |
GPUTextureFormat::Rg8snorm |
GPUTextureFormat::R32float |
GPUTextureFormat::Rg16float |
GPUTextureFormat::Rgba8unorm |
GPUTextureFormat::Rgba8unorm_srgb |
GPUTextureFormat::Rgba8snorm |
GPUTextureFormat::Bgra8unorm |
GPUTextureFormat::Bgra8unorm_srgb |
GPUTextureFormat::Rgb10a2unorm |
GPUTextureFormat::Rg11b10float |
GPUTextureFormat::Rg32float |
GPUTextureFormat::Rgba16float |
GPUTextureFormat::Rgba32float |
GPUTextureFormat::Depth32float |
GPUTextureFormat::Depth24plus |
GPUTextureFormat::Depth24plus_stencil8 => GPUTextureComponentType::Float,
GPUTextureFormat::R8uint |
GPUTextureFormat::R16uint |
GPUTextureFormat::Rg8uint |
GPUTextureFormat::R32uint |
GPUTextureFormat::Rg16uint |
GPUTextureFormat::Rgba8uint |
GPUTextureFormat::Rg32uint |
GPUTextureFormat::Rgba16uint |
GPUTextureFormat::Rgba32uint => GPUTextureComponentType::Uint,
GPUTextureFormat::R8sint |
GPUTextureFormat::R16sint |
GPUTextureFormat::Rg8sint |
GPUTextureFormat::R32sint |
GPUTextureFormat::Rg16sint |
GPUTextureFormat::Rgba8sint |
GPUTextureFormat::Rg32sint |
GPUTextureFormat::Rgba16sint |
GPUTextureFormat::Rgba32sint => GPUTextureComponentType::Sint,
}
}