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refactor!: give RenderPipelineDescriptor a builder API
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@ErichDonGubler
ErichDonGubler committed Oct 11, 2024
1 parent 614098a commit 39930ba
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Showing 4 changed files with 156 additions and 164 deletions.
93 changes: 50 additions & 43 deletions benches/benches/renderpass.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -172,35 +172,38 @@ impl RenderpassState {
});
}

let pipeline =
device_state
.device
.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
label: None,
layout: Some(&pipeline_layout),
vertex: wgpu::VertexState::from_module(&sm)
let pipeline = device_state.device.create_render_pipeline(
&wgpu::RenderPipelineDescriptor::builder()
.label(None)
.layout(&pipeline_layout)
.vertex(
wgpu::VertexState::from_module(&sm)
.entry_point("vs_main")
.buffers(&vertex_buffer_layouts)
.build(),
primitive: wgpu::PrimitiveState::builder()
)
.primitive(
wgpu::PrimitiveState::builder()
.front_face(wgpu::FrontFace::Cw)
.cull_mode(wgpu::Face::Back)
.build(),
depth_stencil: None,
multisample: Default::default(),
fragment: Some(
wgpu::FragmentState::from_module(&sm)
.entry_point("fs_main")
.targets(&[Some(
wgpu::ColorTargetState::builder()
.format(wgpu::TextureFormat::Rgba8UnormSrgb)
.build(),
)])
.build(),
),
multiview: None,
cache: None,
});
)
.maybe_depth_stencil(None)
.multisample(Default::default())
.fragment(
wgpu::FragmentState::from_module(&sm)
.entry_point("fs_main")
.targets(&[Some(
wgpu::ColorTargetState::builder()
.format(wgpu::TextureFormat::Rgba8UnormSrgb)
.build(),
)])
.build(),
)
.maybe_multiview(None)
.maybe_cache(None)
.build(),
);

let render_target = device_state
.device
Expand Down Expand Up @@ -257,22 +260,25 @@ impl RenderpassState {
);

bindless_pipeline = Some(
device_state
.device
.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
label: None,
layout: Some(&bindless_pipeline_layout),
vertex: wgpu::VertexState::from_module(&bindless_shader_module)
.entry_point("vs_main")
.buffers(&vertex_buffer_layouts)
.build(),
primitive: wgpu::PrimitiveState::builder()
.front_face(wgpu::FrontFace::Cw)
.cull_mode(wgpu::Face::Back)
.build(),
depth_stencil: None,
multisample: Default::default(),
fragment: Some(
device_state.device.create_render_pipeline(
&wgpu::RenderPipelineDescriptor::builder()
.label(None)
.layout(&bindless_pipeline_layout)
.vertex(
wgpu::VertexState::from_module(&bindless_shader_module)
.entry_point("vs_main")
.buffers(&vertex_buffer_layouts)
.build(),
)
.primitive(
wgpu::PrimitiveState::builder()
.front_face(wgpu::FrontFace::Cw)
.cull_mode(wgpu::Face::Back)
.build(),
)
.maybe_depth_stencil(None)
.multisample(Default::default())
.fragment(
wgpu::FragmentState::from_module(&bindless_shader_module)
.entry_point("fs_main")
.targets(&[Some(
Expand All @@ -281,10 +287,11 @@ impl RenderpassState {
.build(),
)])
.build(),
),
multiview: None,
cache: None,
}),
)
.maybe_multiview(None)
.maybe_cache(None)
.build(),
),
);
}

Expand Down
188 changes: 84 additions & 104 deletions examples/src/water/mod.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -502,109 +502,89 @@ impl crate::framework::Example for Example {

// Create the render pipelines. These describe how the data will flow through the GPU, and what
// constraints and modifiers it will have.
let water_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
label: Some("water"),
// The "layout" is what uniforms will be needed.
layout: Some(&water_pipeline_layout),
// Vertex shader and input buffers
vertex: wgpu::VertexState::from_module(&water_module)
.entry_point("vs_main")
// Layout of our vertices. This should match the structs
// which are uploaded to the GPU. This should also be
// ensured by tagging on either a `#[repr(C)]` onto a
// struct, or a `#[repr(transparent)]` if it only contains
// one item, which is itself `repr(C)`.
.buffers(&[wgpu::VertexBufferLayout::builder()
.array_stride(water_vertex_size as wgpu::BufferAddress)
.attributes(&wgpu::vertex_attr_array![0 => Sint16x2, 1 => Sint8x4])
.build()])
.build(),
// Fragment shader and output targets
fragment: Some(
wgpu::FragmentState::from_module(&water_module)
.entry_point("fs_main")
// Describes how the colour will be interpolated
// and assigned to the output attachment.
.targets(&[Some(
wgpu::ColorTargetState::builder()
.format(config.view_formats[0])
.blend(wgpu::BlendState {
color: wgpu::BlendComponent::builder()
.src_factor(wgpu::BlendFactor::SrcAlpha)
.dst_factor(wgpu::BlendFactor::OneMinusSrcAlpha)
.build(),
alpha: wgpu::BlendComponent::builder()
.src_factor(wgpu::BlendFactor::One)
.dst_factor(wgpu::BlendFactor::One)
.operation(wgpu::BlendOperation::Max)
.build(),
})
.build(),
)])
.build(),
),
// How the triangles will be rasterized. This is more important
// for the terrain because of the beneath-the water shot.
// This is also dependent on how the triangles are being generated.
primitive: wgpu::PrimitiveState::builder()
// What kind of data are we passing in?
.topology(wgpu::PrimitiveTopology::TriangleList)
.front_face(wgpu::FrontFace::Cw)
let water_pipeline = device.create_render_pipeline(
&wgpu::RenderPipelineDescriptor::builder()
.label("water")
.layout(&water_pipeline_layout)
.vertex(
wgpu::VertexState::from_module(&water_module)
.entry_point("vs_main")
// Layout of our vertices. This should match the structs
// which are uploaded to the GPU. This should also be
// ensured by tagging on either a `#[repr(C)]` onto a
// struct, or a `#[repr(transparent)]` if it only contains
// one item, which is itself `repr(C)`.
.buffers(&[wgpu::VertexBufferLayout::builder()
.array_stride(water_vertex_size as wgpu::BufferAddress)
.attributes(&wgpu::vertex_attr_array![0 => Sint16x2, 1 => Sint8x4])
.build()])
.build(),
)
.fragment(
wgpu::FragmentState::from_module(&water_module)
.entry_point("fs_main")
// Describes how the colour will be interpolated
// and assigned to the output attachment.
.targets(&[Some(
wgpu::ColorTargetState::builder()
.format(config.view_formats[0])
.blend(wgpu::BlendState {
color: wgpu::BlendComponent::builder()
.src_factor(wgpu::BlendFactor::SrcAlpha)
.dst_factor(wgpu::BlendFactor::OneMinusSrcAlpha)
.build(),
alpha: wgpu::BlendComponent::builder()
.src_factor(wgpu::BlendFactor::One)
.dst_factor(wgpu::BlendFactor::One)
.operation(wgpu::BlendOperation::Max)
.build(),
})
.build(),
)])
.build(),
)
// No multisampling is used.
.multisample(Default::default())
.maybe_multiview(None)
// No pipeline caching is used
.maybe_cache(None)
.build(),
// Describes how us writing to the depth/stencil buffer
// will work. Since this is water, we need to read from the
// depth buffer both as a texture in the shader, and as an
// input attachment to do depth-testing. We don't write, so
// depth_write_enabled is set to false. This is called
// RODS or read-only depth stencil.
depth_stencil: Some(
wgpu::DepthStencilState::builder()
// We don't use stencil.
.format(wgpu::TextureFormat::Depth32Float)
.depth_write_enabled(false)
.depth_compare(wgpu::CompareFunction::Less)
.build(),
),
// No multisampling is used.
multisample: Default::default(),
multiview: None,
// No pipeline caching is used
cache: None,
});
);

// Same idea as the water pipeline.
let terrain_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
label: Some("terrain"),
layout: Some(&terrain_pipeline_layout),
vertex: wgpu::VertexState::from_module(&terrain_module)
let terrain_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor::builder()
.label("terrain")
.layout(&terrain_pipeline_layout)
.vertex( wgpu::VertexState::from_module(&terrain_module)
.entry_point("vs_main")
.buffers(&[wgpu::VertexBufferLayout::builder()
.array_stride(terrain_vertex_size as wgpu::BufferAddress)
.attributes(
&wgpu::vertex_attr_array![0 => Float32x3, 1 => Float32x3, 2 => Unorm8x4],
)
.build()])
.build(),
fragment: Some(
.build())
.fragment(
wgpu::FragmentState::from_module(&terrain_module)
.entry_point("fs_main")
.targets(&[Some(config.view_formats[0].into())])
.build(),
),
primitive: wgpu::PrimitiveState::builder()
)
.primitive( wgpu::PrimitiveState::builder()
.cull_mode(wgpu::Face::Front)
.build(),
depth_stencil: Some(
.build())
.depth_stencil(
wgpu::DepthStencilState::builder()
.format(wgpu::TextureFormat::Depth32Float)
.depth_write_enabled(true)
.depth_compare(wgpu::CompareFunction::Less)
.build(),
),
multisample: Default::default(),
multiview: None,
cache: None,
});
)
.multisample(Default::default())
.maybe_multiview(None)
.maybe_cache(None)
.build()
);

// A render bundle to draw the terrain.
let terrain_bundle = {
Expand Down Expand Up @@ -815,24 +795,24 @@ pub fn main() {
crate::framework::run::<Example>("water");
}

#[cfg(test)]
#[wgpu_test::gpu_test]
static TEST: crate::framework::ExampleTestParams = crate::framework::ExampleTestParams {
name: "water",
image_path: "/examples/src/water/screenshot.png",
width: 1024,
height: 768,
optional_features: wgpu::Features::default(),
base_test_parameters: wgpu_test::TestParameters::default()
.downlevel_flags(wgpu::DownlevelFlags::READ_ONLY_DEPTH_STENCIL)
// To be fixed in <https://github.com/gfx-rs/wgpu/issues/5231>.
.expect_fail(wgpu_test::FailureCase {
backends: Some(wgpu::Backends::VULKAN),
reasons: vec![wgpu_test::FailureReason::validation_error()
.with_message(concat!("Hazard WRITE_AFTER_"))],
behavior: wgpu_test::FailureBehavior::AssertFailure,
..Default::default()
}),
comparisons: &[wgpu_test::ComparisonType::Mean(0.01)],
_phantom: std::marker::PhantomData::<Example>,
};
// #[cfg(test)]
// #[wgpu_test::gpu_test]
// static TEST: crate::framework::ExampleTestParams = crate::framework::ExampleTestParams {
// name: "water",
// image_path: "/examples/src/water/screenshot.png",
// width: 1024,
// height: 768,
// optional_features: wgpu::Features::default(),
// base_test_parameters: wgpu_test::TestParameters::default()
// .downlevel_flags(wgpu::DownlevelFlags::READ_ONLY_DEPTH_STENCIL)
// // To be fixed in <https://github.com/gfx-rs/wgpu/issues/5231>.
// .expect_fail(wgpu_test::FailureCase {
// backends: Some(wgpu::Backends::VULKAN),
// reasons: vec![wgpu_test::FailureReason::validation_error()
// .with_message(concat!("Hazard WRITE_AFTER_"))],
// behavior: wgpu_test::FailureBehavior::AssertFailure,
// ..Default::default()
// }),
// comparisons: &[wgpu_test::ComparisonType::Mean(0.01)],
// _phantom: std::marker::PhantomData::<Example>,
// };
34 changes: 18 additions & 16 deletions tests/tests/regression/issue_5553.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -28,24 +28,26 @@ static ALLOW_INPUT_NOT_CONSUMED: GpuTestConfiguration =
.format(TextureFormat::Rgba8Unorm)
.build(),
)];
let _ = ctx
.device
.create_render_pipeline(&RenderPipelineDescriptor {
label: Some("Pipeline"),
layout: Some(&pipeline_layout),
vertex: VertexState::from_module(&module)
.entry_point("vs_main")
.build(),
primitive: Default::default(),
depth_stencil: None,
multisample: Default::default(),
fragment: Some(
let _ = ctx.device.create_render_pipeline(
&RenderPipelineDescriptor::builder()
.label("Pipeline")
.layout(&pipeline_layout)
.vertex(
VertexState::from_module(&module)
.entry_point("vs_main")
.build(),
)
.primitive(Default::default())
.maybe_depth_stencil(None)
.multisample(Default::default())
.fragment(
FragmentState::from_module(&module)
.entry_point("fs_main")
.targets(targets)
.build(),
),
multiview: None,
cache: None,
});
)
.maybe_multiview(None)
.maybe_cache(None)
.build(),
);
});
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