use crate::vulkan::block_renderer::BlockRenderer;
use crate::vulkan::shaders::{LiveRenderConfig, SceneState};
use crate::vulkan::{
CommandBufferBuilder, FramebufferAndLoadOpId, FramebufferHolder, ImageId, LoadOp, VulkanWindow,
};
use anyhow::Context;
use cgmath::{vec3, SquareMatrix, Vector3};
use perovskite_core::coordinates::BlockCoordinate;
use smallvec::smallvec;
use std::collections::HashMap;
use std::sync::Arc;
use vulkano::buffer::{Buffer, BufferCreateInfo, BufferUsage, Subbuffer};
use vulkano::command_buffer::{PrimaryAutoCommandBuffer, SubpassContents, SubpassEndInfo};
use vulkano::descriptor_set::{DescriptorSet, WriteDescriptorSet};
use vulkano::device::{Device, DeviceExtensions, DeviceFeatures};
use vulkano::memory::allocator::{AllocationCreateInfo, MemoryTypeFilter};
use vulkano::pipeline::graphics::color_blend::{
AttachmentBlend, ColorBlendAttachmentState, ColorBlendState, ColorComponents,
};
use vulkano::pipeline::graphics::depth_stencil::{
CompareOp, DepthStencilState, StencilOp, StencilOpState, StencilOps, StencilState,
};
use vulkano::pipeline::graphics::input_assembly::InputAssemblyState;
use vulkano::pipeline::graphics::multisample::MultisampleState;
use vulkano::pipeline::graphics::rasterization::{CullMode, FrontFace, RasterizationState};
use vulkano::pipeline::graphics::subpass::PipelineSubpassType;
use vulkano::pipeline::graphics::vertex_input::VertexInputState;
use vulkano::pipeline::graphics::GraphicsPipelineCreateInfo;
use vulkano::pipeline::layout::PipelineDescriptorSetLayoutCreateInfo;
use vulkano::pipeline::{
GraphicsPipeline, Pipeline, PipelineLayout, PipelineShaderStageCreateInfo,
};
use vulkano::render_pass::Subpass;
use vulkano::shader::{ShaderModule, SpecializationConstant};
vulkano_shaders::shader! {
shaders: {
raytraced_vtx: {
ty: "vertex",
path: "src/vulkan/shaders/raytracer_vtx.glsl"
},
raytraced_frag: {
ty: "fragment",
path: "src/vulkan/shaders/raytracer_frag.glsl"
},
trivial_vtx: {
ty: "vertex",
src: r"
#version 460
const vec2 vertices[3] = vec2[](
vec2(-1.0, -1.0),
vec2(-1.0, 3.0),
vec2(3.0, -1.0)
);
void main() {
gl_Position = vec4(vertices[gl_VertexIndex], 0.5, 1.0);
}"
},
mask_specular_stencil_frag: {
ty: "fragment",
path: "src/vulkan/shaders/mask_specular_stencil_frag.glsl",
},
deferred_specular_frag: {
ty: "fragment",
path: "src/vulkan/shaders/raytracer_deferred_specular_frag.glsl"
},
blend_frag: {
ty: "fragment",
path: "src/vulkan/shaders/raytracer_blend_frag.glsl"
},
},
custom_derives: [Debug, Clone, Copy, Default]
}
pub(crate) struct RaytracedPipelineWrapper {
primary_pipeline: Arc<GraphicsPipeline>,
mask_specular_stencil_pipeline: Arc<GraphicsPipeline>,
deferred_specular_pipeline: Arc<GraphicsPipeline>,
blend_pipeline: Arc<GraphicsPipeline>,
long_term_descriptor_set: Arc<DescriptorSet>,
raytrace_control_ssbo_len: u32,
}
impl RaytracedPipelineWrapper {
pub(crate) fn run_raytracing_renderpasses(
&self,
ctx: &VulkanWindow,
per_frame_config: RaytracingBindings,
command_buf_builder: &mut CommandBufferBuilder<PrimaryAutoCommandBuffer>,
) -> anyhow::Result<()> {
let clamped = vec3(
per_frame_config
.player_pos
.x
.clamp(i32::MIN as f64, i32::MAX as f64),
per_frame_config
.player_pos
.y
.clamp(i32::MIN as f64, i32::MAX as f64),
per_frame_config
.player_pos
.z
.clamp(i32::MIN as f64, i32::MAX as f64),
);
let player_chunk = BlockCoordinate::try_from(clamped)
.context("Failed to convert player position to block coordinate")?
.chunk();
let fine = (1.0 / 16.0)
* (per_frame_config.player_pos
- vec3(
(player_chunk.x * 16) as f64,
(player_chunk.y * 16) as f64,
(player_chunk.z * 16) as f64,
)
+ vec3(0.5, 0.5, 0.5));
let framebuffer = per_frame_config.framebuffer;
let per_frame_data = RaytracingPerFrameData {
inverse_vp_matrix: per_frame_config
.scene_state
.vp_matrix
.invert()
.with_context(|| {
format!(
"VP matrix was singular: {:?}",
per_frame_config.scene_state.vp_matrix
)
})?
.into(),
forward_vp_matrix: per_frame_config.scene_state.vp_matrix.into(),
coarse_pos: [player_chunk.x, player_chunk.y, player_chunk.z].into(),
fine_pos: [fine.x as f32, fine.y as f32, fine.z as f32].into(),
max_cube_info_idx: self.raytrace_control_ssbo_len.into(),
global_brightness_color: per_frame_config.scene_state.global_light_color.into(),
sun_direction: [
per_frame_config.scene_state.sun_direction.x,
per_frame_config.scene_state.sun_direction.y * -1.0,
per_frame_config.scene_state.sun_direction.z,
]
.into(),
render_distance: per_frame_config.render_distance + 5,
initial_block_id: per_frame_config.scene_state.player_pos_block,
};
let primary_layout = self.primary_pipeline.layout().clone();
let primary_pfs_layout = primary_layout
.set_layouts()
.get(1)
.with_context(|| "Raytraced layout missing set 1")?;
let uniform_buffer = Buffer::from_data(
ctx.memory_allocator.clone(),
BufferCreateInfo {
usage: BufferUsage::UNIFORM_BUFFER,
..Default::default()
},
AllocationCreateInfo {
memory_type_filter: MemoryTypeFilter::HOST_SEQUENTIAL_WRITE
| MemoryTypeFilter::PREFER_DEVICE,
..Default::default()
},
per_frame_data,
)
.context("Failed to create raytracing uniform buffer")?;
let per_frame_set_primary = DescriptorSet::new(
ctx.descriptor_set_allocator.clone(),
primary_pfs_layout.clone(),
[
WriteDescriptorSet::buffer(0, uniform_buffer.clone()),
WriteDescriptorSet::buffer(1, per_frame_config.header.clone()),
WriteDescriptorSet::buffer(2, per_frame_config.data.clone()),
WriteDescriptorSet::image_view(
3,
framebuffer
.get_image(ImageId::MainDepthStencilDepthOnly)
.context("Failed to get MainDepthStencilDepthOnly image")?,
),
],
[],
)
.context("Failed to create primary per-frame descriptor set")?;
let per_frame_set_secondary = DescriptorSet::new(
ctx.descriptor_set_allocator.clone(),
self.deferred_specular_pipeline
.layout()
.set_layouts()
.get(1)
.context("Deferred specular pipeline missing set 1")?
.clone(),
[
WriteDescriptorSet::buffer(0, uniform_buffer.clone()),
WriteDescriptorSet::buffer(1, per_frame_config.header.clone()),
WriteDescriptorSet::buffer(2, per_frame_config.data.clone()),
WriteDescriptorSet::image_view(
4,
framebuffer
.get_image(ImageId::RtSpecRayDirDownsampled)
.context("Failed to get RtSpecRayDirDownsampled image")?,
),
],
[],
)
.context("Failed to create secondary per-frame descriptor set")?;
if !ctx.renderpasses.config.hybrid_rt {
framebuffer
.begin_render_pass(
command_buf_builder,
RT_PRIMARY,
&ctx.renderpasses,
SubpassContents::Inline,
)
.context("Failed to begin primary raytracing render pass")?;
command_buf_builder
.bind_pipeline_graphics(self.primary_pipeline.clone())
.context("Failed to bind primary raytracing pipeline")?;
command_buf_builder
.bind_descriptor_sets(
vulkano::pipeline::PipelineBindPoint::Graphics,
primary_layout,
0,
vec![
self.long_term_descriptor_set.clone(),
per_frame_set_primary.clone(),
],
)
.context("Failed to bind descriptor sets for primary raytracing pass")?;
unsafe {
command_buf_builder
.draw(3, 1, 0, 0)
.context("Failed to draw in primary raytracing pass")?;
}
command_buf_builder
.end_render_pass(SubpassEndInfo::default())
.context("Failed to end primary raytracing render pass")?;
}
framebuffer
.begin_render_pass(
command_buf_builder,
RT_MASK,
&ctx.renderpasses,
SubpassContents::Inline,
)
.context("Failed to begin raytracing mask render pass")?;
let mask_specular_layout = self.mask_specular_stencil_pipeline.layout().clone();
let mask_specular_pfs_layout = mask_specular_layout
.set_layouts()
.get(0)
.with_context(|| "Raytraced mask_specular-stencil layout missing set 0")?;
let per_frame_set_mask_specular = DescriptorSet::new(
ctx.descriptor_set_allocator.clone(),
mask_specular_pfs_layout.clone(),
[
WriteDescriptorSet::image_view(
0,
framebuffer
.get_image(ImageId::RtSpecStrength)
.context("Failed to get RtSpecStrength image for mask")?,
),
WriteDescriptorSet::image_view(
1,
framebuffer
.get_image(ImageId::RtSpecRayDir)
.context("Failed to get RtSpecRayDir image for mask")?,
),
],
[],
)
.context("Failed to create descriptor set for raytracing mask")?;
command_buf_builder
.bind_pipeline_graphics(self.mask_specular_stencil_pipeline.clone())
.context("Failed to bind raytracing mask pipeline")?;
command_buf_builder
.bind_descriptor_sets(
vulkano::pipeline::PipelineBindPoint::Graphics,
mask_specular_layout,
0,
vec![per_frame_set_mask_specular],
)
.context("Failed to bind descriptor sets for raytracing mask pass")?;
unsafe {
command_buf_builder
.draw(3, 1, 0, 0)
.context("Failed to draw in raytracing mask pass")?;
}
command_buf_builder
.end_render_pass(SubpassEndInfo::default())
.context("Failed to end raytracing mask render pass")?;
framebuffer
.begin_render_pass(
command_buf_builder,
RT_DEFERRED,
&ctx.renderpasses,
SubpassContents::Inline,
)
.context("Failed to begin deferred specular render pass")?;
command_buf_builder
.bind_pipeline_graphics(self.deferred_specular_pipeline.clone())
.context("Failed to bind deferred specular pipeline")?;
command_buf_builder
.bind_descriptor_sets(
vulkano::pipeline::PipelineBindPoint::Graphics,
self.deferred_specular_pipeline.layout().clone(),
0,
vec![
self.long_term_descriptor_set.clone(),
per_frame_set_secondary,
],
)
.context("Failed to bind descriptor sets for deferred specular pass")?;
unsafe {
command_buf_builder
.draw(3, 1, 0, 0)
.context("Failed to draw in deferred specular pass")?;
}
command_buf_builder
.end_render_pass(SubpassEndInfo {
..Default::default()
})
.context("Failed to end deferred specular render pass")?;
framebuffer
.begin_render_pass(
command_buf_builder,
RT_BLEND,
&ctx.renderpasses,
SubpassContents::Inline,
)
.context("Failed to begin raytracing blend render pass")?;
let blend_layout = self.blend_pipeline.layout().clone();
let blend_pfs_layout = blend_layout
.set_layouts()
.get(0)
.context("Raytraced blend layout missing set 0")?;
let per_frame_set_blend = DescriptorSet::new(
ctx.descriptor_set_allocator.clone(),
blend_pfs_layout.clone(),
[
WriteDescriptorSet::image_view(
0,
framebuffer
.get_image(ImageId::RtSpecStrength)
.context("Failed to get RtSpecStrength image for blend")?,
),
WriteDescriptorSet::image_view(
1,
framebuffer
.get_image(ImageId::RtSpecRayDir)
.context("Failed to get RtSpecRayDir image for blend")?,
),
WriteDescriptorSet::image_view(
2,
framebuffer
.get_image(ImageId::RtSpecRayDirDownsampled)
.context("Failed to get RtSpecRayDirDownsampled image for blend")?,
),
WriteDescriptorSet::image_view(
3,
framebuffer
.get_image(ImageId::RtSpecRawColor)
.context("Failed to get RtSpecRawColor image for blend")?,
),
],
[],
)
.context("Failed to create descriptor set for raytracing blend pass")?;
command_buf_builder
.bind_pipeline_graphics(self.blend_pipeline.clone())
.context("Failed to bind raytracing blend pipeline")?;
command_buf_builder
.bind_descriptor_sets(
vulkano::pipeline::PipelineBindPoint::Graphics,
blend_layout,
0,
vec![per_frame_set_blend],
)
.context("Failed to bind descriptor sets for raytracing blend pass")?;
unsafe {
command_buf_builder
.draw(3, 1, 0, 0)
.context("Failed to draw in raytracing blend pass")?;
}
command_buf_builder
.end_render_pass(SubpassEndInfo {
..Default::default()
})
.context("Failed to end raytracing blend pass")?;
Ok(())
}
}
pub(crate) struct RaytracingBindings<'a> {
pub(crate) scene_state: SceneState,
pub(crate) data: Subbuffer<[u32]>,
pub(crate) header: Subbuffer<ChunkMapHeader>,
pub(crate) framebuffer: &'a FramebufferHolder,
pub(crate) player_pos: Vector3<f64>,
pub(crate) render_distance: u32,
}
const RT_PRIMARY: FramebufferAndLoadOpId<3, 1> = FramebufferAndLoadOpId {
color_attachments: [
(ImageId::MainColor, LoadOp::Load),
(ImageId::RtSpecStrength, LoadOp::DontCare),
(ImageId::RtSpecRayDir, LoadOp::DontCare),
],
depth_stencil_attachment: None,
input_attachments: [(ImageId::MainDepthStencilDepthOnly, LoadOp::Load)],
};
const RT_MASK: FramebufferAndLoadOpId<1, 0> = FramebufferAndLoadOpId {
color_attachments: [(ImageId::RtSpecRayDirDownsampled, LoadOp::Clear)],
depth_stencil_attachment: Some((ImageId::RtSpecStencil, LoadOp::Clear)),
input_attachments: [],
};
const RT_DEFERRED: FramebufferAndLoadOpId<1, 0> = FramebufferAndLoadOpId {
color_attachments: [(ImageId::RtSpecRawColor, LoadOp::Clear)],
depth_stencil_attachment: Some((ImageId::RtSpecStencil, LoadOp::Load)),
input_attachments: [],
};
const RT_BLEND: FramebufferAndLoadOpId<1, 0> = FramebufferAndLoadOpId {
color_attachments: [(ImageId::MainColor, LoadOp::Load)],
depth_stencil_attachment: None,
input_attachments: [],
};
pub(crate) struct RaytracedPipelineProvider {
device: Arc<Device>,
vs_rt: Arc<ShaderModule>,
vs_trivial: Arc<ShaderModule>,
fs_primary: Arc<ShaderModule>,
fs_mask_specular: Arc<ShaderModule>,
fs_deferred: Arc<ShaderModule>,
fs_blend: Arc<ShaderModule>,
}
impl RaytracedPipelineProvider {
pub(crate) fn make_pipeline(
&self,
ctx: &VulkanWindow,
frame_data: &BlockRenderer,
global_config: &LiveRenderConfig,
) -> anyhow::Result<RaytracedPipelineWrapper> {
let vs = self
.vs_rt
.entry_point("main")
.context("Missing vertex shader (fullscreen primitive vertex shader)")?;
let vs_trivial = self.vs_trivial.entry_point("main").context(
"Missing vertex shader (coordinate-free fullscreen primitive vertex shader)",
)?;
let spec_constants = HashMap::from_iter([
(0, SpecializationConstant::Bool(true)),
(
2,
SpecializationConstant::Bool(global_config.raytracer_debug),
),
(
3,
SpecializationConstant::U32(global_config.raytracing_specular_downsampling),
),
(
4,
SpecializationConstant::U32(global_config.supersampling.to_int()),
),
]);
let fs_primary = self
.fs_primary
.specialize(spec_constants.clone())
.context("Failed to specialize primary fragment shader")?
.entry_point("main")
.context("Missing fragment shader (rt primary)")?;
let fs_mask_specular_stencil = self
.fs_mask_specular
.specialize(spec_constants.clone())
.context("Failed to specialize mask fragment shader")?
.entry_point("main")
.context("Missing fragment shader (rt mask)")?;
let fs_deferred_specular = self
.fs_deferred
.specialize(spec_constants.clone())
.context("Failed to specialize deferred specular fragment shader")?
.entry_point("main")
.context("Missing fragment shader (rt specular)")?;
let fs_blend = self
.fs_blend
.specialize(spec_constants.clone())
.context("Failed to specialize blend fragment shader")?
.entry_point("main")
.context("Missing fragment shader (rt blend)")?;
let stages_primary = smallvec![
PipelineShaderStageCreateInfo::new(vs.clone()),
PipelineShaderStageCreateInfo::new(fs_primary),
];
let stages_mask_specular_stencil = smallvec![
PipelineShaderStageCreateInfo::new(vs_trivial.clone()),
PipelineShaderStageCreateInfo::new(fs_mask_specular_stencil),
];
let stages_deferred_specular = smallvec![
PipelineShaderStageCreateInfo::new(vs.clone()),
PipelineShaderStageCreateInfo::new(fs_deferred_specular),
];
let stages_blend = smallvec![
PipelineShaderStageCreateInfo::new(vs_trivial.clone()),
PipelineShaderStageCreateInfo::new(fs_blend),
];
let layout = |stages| {
Ok::<_, anyhow::Error>(
PipelineLayout::new(
self.device.clone(),
PipelineDescriptorSetLayoutCreateInfo::from_stages(stages)
.into_pipeline_layout_create_info(self.device.clone())
.context("Failed to create pipeline layout create info")?,
)
.context("Failed to create pipeline layout")?,
)
};
let layout_primary =
layout(&stages_primary).context("Failed to create primary pipeline layout")?;
let layout_mask_specular = layout(&stages_mask_specular_stencil)
.context("Failed to create mask/specular pipeline layout")?;
let layout_deferred = layout(&stages_deferred_specular)
.context("Failed to create deferred pipeline layout")?;
let layout_blend =
layout(&stages_blend).context("Failed to create blend pipeline layout")?;
let full_viewport_state = ImageId::MainColor.viewport_state(&ctx.viewport, *global_config);
let deferred_viewport_state =
ImageId::RtSpecRawColor.viewport_state(&ctx.viewport, *global_config);
let base_pipeline_info = |layout| {
GraphicsPipelineCreateInfo {
vertex_input_state: Some(VertexInputState::new()),
input_assembly_state: Some(InputAssemblyState::default()),
rasterization_state: Some(RasterizationState {
cull_mode: CullMode::Back,
front_face: FrontFace::CounterClockwise,
..Default::default()
}),
multisample_state: Some(MultisampleState::default()),
..GraphicsPipelineCreateInfo::layout(layout)
}
};
let primary_pipeline = GraphicsPipeline::new(
self.device.clone(),
None,
GraphicsPipelineCreateInfo {
stages: stages_primary,
depth_stencil_state: None,
color_blend_state: Some(ColorBlendState {
attachments: vec![
ColorBlendAttachmentState {
blend: Some(AttachmentBlend::alpha()),
color_write_mask: ColorComponents::all(),
color_write_enable: true,
},
ColorBlendAttachmentState {
blend: None,
color_write_mask: ColorComponents::all(),
color_write_enable: true,
},
ColorBlendAttachmentState {
blend: None,
color_write_mask: ColorComponents::all(),
color_write_enable: true,
},
],
..Default::default()
}),
subpass: Some(PipelineSubpassType::BeginRenderPass(
Subpass::from(
ctx.renderpasses
.get_by_framebuffer_id(RT_PRIMARY)
.with_context(|| format!("Missing renderpass for {:?}", RT_PRIMARY))?,
0,
)
.context("Missing subpass")?,
)),
viewport_state: Some(full_viewport_state.clone()),
..base_pipeline_info(layout_primary.clone())
},
)
.context("Failed to create primary raytracing pipeline")?;
let mask_specular_stencil_config = StencilOpState {
ops: StencilOps {
fail_op: StencilOp::Keep,
pass_op: StencilOp::Replace,
depth_fail_op: StencilOp::Keep,
compare_op: CompareOp::Always,
},
compare_mask: u32::MAX,
write_mask: u32::MAX,
reference: 1,
};
let mask_specular_stencil_pipeline = GraphicsPipeline::new(
self.device.clone(),
None,
GraphicsPipelineCreateInfo {
stages: stages_mask_specular_stencil,
depth_stencil_state: Some(DepthStencilState {
depth: None,
depth_bounds: None,
stencil: Some(StencilState {
front: mask_specular_stencil_config,
back: mask_specular_stencil_config,
}),
..Default::default()
}),
color_blend_state: Some(ColorBlendState {
attachments: vec![ColorBlendAttachmentState {
blend: None,
color_write_mask: ColorComponents::all(),
color_write_enable: true,
}],
..Default::default()
}),
viewport_state: Some(deferred_viewport_state.clone()),
subpass: Some(PipelineSubpassType::BeginRenderPass(
Subpass::from(
ctx.renderpasses
.get_by_framebuffer_id(RT_MASK)
.with_context(|| format!("Missing renderpass for {:?}", RT_MASK))?,
0,
)
.context("Missing subpass")?,
)),
..base_pipeline_info(layout_mask_specular)
},
)
.context("Failed to create mask/specular stencil pipeline")?;
let deferred_specular_stencil = StencilOpState {
ops: StencilOps {
fail_op: StencilOp::Keep,
pass_op: StencilOp::Keep,
depth_fail_op: StencilOp::Keep,
compare_op: CompareOp::Equal,
},
compare_mask: u32::MAX,
write_mask: u32::MAX,
reference: 1,
};
let deferred_specular_pipeline = GraphicsPipeline::new(
self.device.clone(),
None,
GraphicsPipelineCreateInfo {
stages: stages_deferred_specular,
depth_stencil_state: Some(DepthStencilState {
depth: None,
depth_bounds: Default::default(),
stencil: Some(StencilState {
front: deferred_specular_stencil,
back: deferred_specular_stencil,
}),
..Default::default()
}),
color_blend_state: Some(ColorBlendState {
attachments: vec![ColorBlendAttachmentState {
blend: None,
..Default::default()
}],
..Default::default()
}),
subpass: Some(PipelineSubpassType::BeginRenderPass(
Subpass::from(
ctx.renderpasses
.get_by_framebuffer_id(RT_DEFERRED)
.with_context(|| format!("Missing renderpass for {:?}", RT_DEFERRED))?,
0,
)
.context("Missing subpass")?,
)),
viewport_state: Some(deferred_viewport_state.clone()),
..base_pipeline_info(layout_deferred)
},
)
.context("Failed to create deferred specular pipeline")?;
let blend_pipeline = GraphicsPipeline::new(
self.device.clone(),
None,
GraphicsPipelineCreateInfo {
stages: stages_blend,
depth_stencil_state: None,
color_blend_state: Some(ColorBlendState {
attachments: vec![ColorBlendAttachmentState {
blend: Some(AttachmentBlend::additive()),
color_write_mask: ColorComponents::all(),
color_write_enable: true,
}],
..Default::default()
}),
subpass: Some(PipelineSubpassType::BeginRenderPass(
Subpass::from(
ctx.renderpasses
.get_by_framebuffer_id(RT_BLEND)
.with_context(|| format!("Missing renderpass for {:?}", RT_BLEND))?,
0,
)
.context("Missing subpass")?,
)),
viewport_state: Some(full_viewport_state.clone()),
..base_pipeline_info(layout_blend)
},
)
.context("Failed to create blend pipeline")?;
let raytrace_control_ssbo = frame_data.raytrace_control_ssbo();
let raytrace_control_ssbo_len = raytrace_control_ssbo
.len()
.try_into()
.context("raytrace control ssbo len too large")?;
let long_term_descriptor_set = DescriptorSet::new(
ctx.descriptor_set_allocator.clone(),
layout_primary
.set_layouts()
.get(0)
.with_context(|| "descriptor set missing")?
.clone(),
[
frame_data.atlas().diffuse.write_descriptor_set(0),
frame_data.atlas().specular.write_descriptor_set(1),
WriteDescriptorSet::buffer(2, raytrace_control_ssbo),
],
[],
)
.context("Failed to create long-term descriptor set")?;
Ok(RaytracedPipelineWrapper {
primary_pipeline,
mask_specular_stencil_pipeline,
deferred_specular_pipeline,
blend_pipeline,
long_term_descriptor_set,
raytrace_control_ssbo_len,
})
}
}
impl RaytracedPipelineProvider {
pub(crate) fn new(device: Arc<Device>) -> anyhow::Result<Self> {
Ok(RaytracedPipelineProvider {
vs_rt: load_raytraced_vtx(device.clone())
.context("Failed to load raytraced vertex shader")?,
vs_trivial: load_trivial_vtx(device.clone())
.context("Failed to load trivial vertex shader")?,
fs_primary: load_raytraced_frag(device.clone())
.context("Failed to load raytraced fragment shader")?,
fs_mask_specular: load_mask_specular_stencil_frag(device.clone())
.context("Failed to load mask specular stencil fragment shader")?,
fs_deferred: load_deferred_specular_frag(device.clone())
.context("Failed to load deferred specular fragment shader")?,
fs_blend: load_blend_frag(device.clone())
.context("Failed to load blend fragment shader")?,
device,
})
}
}
pub(crate) const RAYTRACING_REQUIRED_FEATURES: DeviceFeatures = DeviceFeatures {
independent_blend: true,
fragment_stores_and_atomics: true,
..DeviceFeatures::empty()
};
pub(crate) const RAYTRACING_REQUIRED_EXTENSIONS: DeviceExtensions = DeviceExtensions {
khr_storage_buffer_storage_class: true,
..DeviceExtensions::empty()
};
