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Implement GPUTexture and GPUTextureView
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@kunalmohan
kunalmohan committed Jun 1, 2020
1 parent d9db350 commit af95d92
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Showing 15 changed files with 638 additions and 15 deletions.
3 changes: 3 additions & 0 deletions components/script/dom/bindings/trace.rs
View file
Expand Up @@ -161,6 +161,7 @@ use webgpu::{
wgpu::command::RawPass, WebGPU, WebGPUAdapter, WebGPUBindGroup, WebGPUBindGroupLayout,
WebGPUBuffer, WebGPUCommandBuffer, WebGPUCommandEncoder, WebGPUComputePipeline, WebGPUDevice,
WebGPUPipelineLayout, WebGPUQueue, WebGPURenderPipeline, WebGPUSampler, WebGPUShaderModule,
WebGPUTexture, WebGPUTextureView,
};
use webrender_api::{DocumentId, ImageKey};
use webxr_api::SwapChainId as WebXRSwapChainId;
Expand Down Expand Up @@ -561,6 +562,8 @@ unsafe_no_jsmanaged_fields!(WebGPUPipelineLayout);
unsafe_no_jsmanaged_fields!(WebGPUQueue);
unsafe_no_jsmanaged_fields!(WebGPUShaderModule);
unsafe_no_jsmanaged_fields!(WebGPUSampler);
unsafe_no_jsmanaged_fields!(WebGPUTexture);
unsafe_no_jsmanaged_fields!(WebGPUTextureView);
unsafe_no_jsmanaged_fields!(WebGPUCommandBuffer);
unsafe_no_jsmanaged_fields!(WebGPUCommandEncoder);
unsafe_no_jsmanaged_fields!(WebGPUDevice);
Expand Down
163 changes: 156 additions & 7 deletions components/script/dom/gpudevice.rs
View file
Expand Up @@ -25,6 +25,11 @@ use crate::dom::bindings::codegen::Bindings::GPUSamplerBinding::{
GPUAddressMode, GPUCompareFunction, GPUFilterMode, GPUSamplerDescriptor,
};
use crate::dom::bindings::codegen::Bindings::GPUShaderModuleBinding::GPUShaderModuleDescriptor;
use crate::dom::bindings::codegen::Bindings::GPUTextureBinding::{
GPUExtent3D, GPUExtent3DDict, GPUTextureComponentType, GPUTextureDescriptor,
GPUTextureDimension, GPUTextureFormat,
};
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};
use crate::dom::bindings::root::{Dom, DomRoot};
Expand All @@ -43,6 +48,7 @@ use crate::dom::gpuqueue::GPUQueue;
use crate::dom::gpurenderpipeline::GPURenderPipeline;
use crate::dom::gpusampler::GPUSampler;
use crate::dom::gpushadermodule::GPUShaderModule;
use crate::dom::gputexture::GPUTexture;
use crate::script_runtime::JSContext as SafeJSContext;
use arrayvec::ArrayVec;
use dom_struct::dom_struct;
Expand Down Expand Up @@ -376,10 +382,16 @@ impl GPUDeviceMethods for GPUDevice {
ty,
has_dynamic_offset: bind.hasDynamicOffset,
multisampled: bind.multisampled,
// Use as default for now
texture_component_type: wgt::TextureComponentType::Float,
storage_texture_format: wgt::TextureFormat::Rgba8UnormSrgb,
view_dimension: wgt::TextureViewDimension::D2,
texture_component_type: match bind.textureComponentType {
GPUTextureComponentType::Float => wgt::TextureComponentType::Float,
GPUTextureComponentType::Sint => wgt::TextureComponentType::Sint,
GPUTextureComponentType::Uint => wgt::TextureComponentType::Uint,
},
storage_texture_format: match bind.storageTextureFormat {
Some(s) => convert_texture_format(s),
None => wgt::TextureFormat::Bgra8UnormSrgb,
},
view_dimension: convert_texture_view_dimension(bind.viewDimension),
}
})
.collect::<Vec<BindGroupLayoutEntry>>();
Expand Down Expand Up @@ -425,7 +437,9 @@ impl GPUDeviceMethods for GPUDevice {
multisampled: bind.multisampled,
type_: bind.type_,
visibility: bind.visibility,
//texture_dimension: bind.texture_dimension
viewDimension: bind.viewDimension,
textureComponentType: bind.textureComponentType,
storageTextureFormat: bind.storageTextureFormat,
})
.collect::<Vec<_>>();

Expand Down Expand Up @@ -636,6 +650,62 @@ impl GPUDeviceMethods for GPUDevice {
GPUCommandEncoder::new(&self.global(), self.channel.clone(), encoder, true)
}

/// https://gpuweb.github.io/gpuweb/#dom-gpudevice-createtexture
fn CreateTexture(&self, descriptor: &GPUTextureDescriptor) -> DomRoot<GPUTexture> {
let mut valid = true;
let size = convert_texture_size_to_dict(&descriptor.size);
let desc = wgt::TextureDescriptor {
label: Default::default(),
size: convert_texture_size_to_wgt(&size),
mip_level_count: descriptor.mipLevelCount,
sample_count: descriptor.sampleCount,
dimension: match descriptor.dimension {
GPUTextureDimension::_1d => wgt::TextureDimension::D1,
GPUTextureDimension::_2d => wgt::TextureDimension::D2,
GPUTextureDimension::_3d => wgt::TextureDimension::D3,
},
format: convert_texture_format(descriptor.format),
usage: match wgt::TextureUsage::from_bits(descriptor.usage) {
Some(t) => t,
None => {
valid = false;
wgt::TextureUsage::empty()
},
},
};

let texture_id = self
.global()
.wgpu_id_hub()
.lock()
.create_texture_id(self.device.0.backend());

self.channel
.0
.send(WebGPURequest::CreateTexture {
device_id: self.device.0,
texture_id,
descriptor: desc,
})
.expect("Failed to create WebGPU Texture");

let texture = webgpu::WebGPUTexture(texture_id);

GPUTexture::new(
&self.global(),
texture,
self.device,
self.channel.clone(),
size,
descriptor.mipLevelCount,
descriptor.sampleCount,
descriptor.dimension,
descriptor.format,
descriptor.usage,
valid,
)
}

/// https://gpuweb.github.io/gpuweb/#dom-gpudevice-createsampler
fn CreateSampler(&self, descriptor: &GPUSamplerDescriptor) -> DomRoot<GPUSampler> {
let sampler_id = self
Expand Down Expand Up @@ -727,7 +797,7 @@ impl GPUDeviceMethods for GPUDevice {
.colorStates
.iter()
.map(|state| wgt::ColorStateDescriptor {
format: wgt::TextureFormat::Rgba8UnormSrgb, //TODO: Update this after implementing Texture
format: convert_texture_format(state.format),
alpha_blend: convert_blend_descriptor(&state.alphaBlend),
color_blend: convert_blend_descriptor(&state.colorBlend),
write_mask: match wgt::ColorWrite::from_bits(state.writeMask) {
Expand All @@ -742,7 +812,7 @@ impl GPUDeviceMethods for GPUDevice {

let depth_stencil_state = if let Some(ref dss_desc) = descriptor.depthStencilState {
Some(wgt::DepthStencilStateDescriptor {
format: wgt::TextureFormat::Rgba8UnormSrgb, //TODO: Update this
format: convert_texture_format(dss_desc.format),
depth_write_enabled: dss_desc.depthWriteEnabled,
depth_compare: convert_compare_function(dss_desc.depthCompare),
stencil_front: wgt::StencilStateFaceDescriptor {
Expand Down Expand Up @@ -934,3 +1004,82 @@ fn convert_vertex_format(format: GPUVertexFormat) -> wgt::VertexFormat {
GPUVertexFormat::Int4 => wgt::VertexFormat::Int4,
}
}

pub fn convert_texture_format(format: GPUTextureFormat) -> wgt::TextureFormat {
match format {
GPUTextureFormat::R8unorm => wgt::TextureFormat::R8Unorm,
GPUTextureFormat::R8snorm => wgt::TextureFormat::R8Snorm,
GPUTextureFormat::R8uint => wgt::TextureFormat::R8Uint,
GPUTextureFormat::R8sint => wgt::TextureFormat::R8Sint,
GPUTextureFormat::R16uint => wgt::TextureFormat::R16Uint,
GPUTextureFormat::R16sint => wgt::TextureFormat::R16Sint,
GPUTextureFormat::R16float => wgt::TextureFormat::R16Float,
GPUTextureFormat::Rg8unorm => wgt::TextureFormat::Rg8Unorm,
GPUTextureFormat::Rg8snorm => wgt::TextureFormat::Rg8Snorm,
GPUTextureFormat::Rg8uint => wgt::TextureFormat::Rg8Uint,
GPUTextureFormat::Rg8sint => wgt::TextureFormat::Rg8Sint,
GPUTextureFormat::R32uint => wgt::TextureFormat::R32Uint,
GPUTextureFormat::R32sint => wgt::TextureFormat::R32Sint,
GPUTextureFormat::R32float => wgt::TextureFormat::R32Float,
GPUTextureFormat::Rg16uint => wgt::TextureFormat::Rg16Uint,
GPUTextureFormat::Rg16sint => wgt::TextureFormat::Rg16Sint,
GPUTextureFormat::Rg16float => wgt::TextureFormat::Rg16Float,
GPUTextureFormat::Rgba8unorm => wgt::TextureFormat::Rgba8Unorm,
GPUTextureFormat::Rgba8unorm_srgb => wgt::TextureFormat::Rgba8UnormSrgb,
GPUTextureFormat::Rgba8snorm => wgt::TextureFormat::Rgba8Snorm,
GPUTextureFormat::Rgba8uint => wgt::TextureFormat::Rgba8Uint,
GPUTextureFormat::Rgba8sint => wgt::TextureFormat::Rgba8Sint,
GPUTextureFormat::Bgra8unorm => wgt::TextureFormat::Bgra8Unorm,
GPUTextureFormat::Bgra8unorm_srgb => wgt::TextureFormat::Bgra8UnormSrgb,
GPUTextureFormat::Rgb10a2unorm => wgt::TextureFormat::Rgb10a2Unorm,
GPUTextureFormat::Rg11b10float => wgt::TextureFormat::Rg11b10Float,
GPUTextureFormat::Rg32uint => wgt::TextureFormat::Rg32Uint,
GPUTextureFormat::Rg32sint => wgt::TextureFormat::Rg32Sint,
GPUTextureFormat::Rg32float => wgt::TextureFormat::Rg32Float,
GPUTextureFormat::Rgba16uint => wgt::TextureFormat::Rgba16Uint,
GPUTextureFormat::Rgba16sint => wgt::TextureFormat::Rgba16Sint,
GPUTextureFormat::Rgba16float => wgt::TextureFormat::Rgba16Float,
GPUTextureFormat::Rgba32uint => wgt::TextureFormat::Rgba32Uint,
GPUTextureFormat::Rgba32sint => wgt::TextureFormat::Rgba32Sint,
GPUTextureFormat::Rgba32float => wgt::TextureFormat::Rgba32Float,
GPUTextureFormat::Depth32float => wgt::TextureFormat::Depth32Float,
GPUTextureFormat::Depth24plus => wgt::TextureFormat::Depth24Plus,
GPUTextureFormat::Depth24plus_stencil8 => wgt::TextureFormat::Depth24PlusStencil8,
}
}

pub fn convert_texture_view_dimension(
dimension: GPUTextureViewDimension,
) -> wgt::TextureViewDimension {
match dimension {
GPUTextureViewDimension::_1d => wgt::TextureViewDimension::D1,
GPUTextureViewDimension::_2d => wgt::TextureViewDimension::D2,
GPUTextureViewDimension::_2d_array => wgt::TextureViewDimension::D2Array,
GPUTextureViewDimension::Cube => wgt::TextureViewDimension::Cube,
GPUTextureViewDimension::Cube_array => wgt::TextureViewDimension::CubeArray,
GPUTextureViewDimension::_3d => wgt::TextureViewDimension::D3,
}
}

fn convert_texture_size_to_dict(size: &GPUExtent3D) -> GPUExtent3DDict {
match *size {
GPUExtent3D::GPUExtent3DDict(ref dict) => GPUExtent3DDict {
width: dict.width,
height: dict.height,
depth: dict.depth,
},
GPUExtent3D::RangeEnforcedUnsignedLongSequence(ref v) => GPUExtent3DDict {
width: v[0],
height: v[1],
depth: v[2],
},
}
}

fn convert_texture_size_to_wgt(size: &GPUExtent3DDict) -> wgt::Extent3d {
wgt::Extent3d {
width: size.width,
height: size.height,
depth: size.depth,
}
}

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