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create entities as a separate step before starting a render pass

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This commit is contained in:
Carter Anderson 2020-03-08 20:06:59 -07:00
parent cadea8deb0
commit e0a1a83bc9
25 changed files with 503 additions and 266 deletions
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4
examples/texture.rs
View file

@ -12,7 +12,9 @@ fn setup(world: &mut World) {
let texture_handle = {
let mut texture_storage = world.resources.get_mut::<AssetStorage<Texture>>().unwrap();
let texture = Texture::load(TextureType::Png(concat!(env!("CARGO_MANIFEST_DIR"), "/assets/temp_bevy_logo.png").to_string()));
let texture = Texture::load(TextureType::Png(
concat!(env!("CARGO_MANIFEST_DIR"), "/assets/temp_bevy_logo.png").to_string(),
));
texture_storage.add(texture)
};

13
src/app/app_builder.rs
View file

@ -7,8 +7,8 @@ use crate::{
render::{
render_graph::{
draw_targets::*, passes::*, pipelines::*, renderers::wgpu_renderer::WgpuRenderer,
resource_name, resource_providers::*, CompiledShaderMap, PipelineDescriptor,
RenderGraphBuilder, Renderer, ShaderPipelineAssignments, StandardMaterial,
resource_providers::*, CompiledShaderMap, PipelineDescriptor, RenderGraphBuilder,
Renderer, ShaderPipelineAssignments, StandardMaterial,
},
*,
},
@ -140,12 +140,9 @@ impl AppBuilder {
pub fn add_render_graph_defaults(self) -> Self {
self.setup_render_graph(|builder, pipeline_storage, shader_storage| {
builder
.add_draw_target(resource_name::draw_target::MESHES, meshes_draw_target)
.add_draw_target(
resource_name::draw_target::ASSIGNED_MESHES,
assigned_meshes_draw_target,
)
.add_draw_target(resource_name::draw_target::UI, ui_draw_target)
.add_draw_target(MeshesDrawTarget::default())
.add_draw_target(AssignedMeshesDrawTarget::default())
.add_draw_target(UiDrawTarget::default())
.add_resource_provider(Box::new(CameraResourceProvider::default()))
.add_resource_provider(Box::new(Camera2dResourceProvider::default()))
.add_resource_provider(Box::new(LightResourceProvider::new(10)))

18
src/asset/texture.rs
View file

@ -1,9 +1,12 @@
use crate::{render::render_graph::{TextureDimension, TextureDescriptor}, asset::Asset};
use crate::{
asset::Asset,
render::render_graph::{TextureDescriptor, TextureDimension},
};
use std::fs::File;
pub enum TextureType {
Data(Vec<u8>, usize, usize),
Png(String) // TODO: please rethink this
Png(String), // TODO: please rethink this
}
pub struct Texture {
@ -25,13 +28,17 @@ impl Asset<TextureType> for Texture {
}
};
Texture { data, width, height }
Texture {
data,
width,
height,
}
}
}
impl From<&Texture> for TextureDescriptor {
fn from(texture: &Texture) -> Self {
TextureDescriptor {
TextureDescriptor {
size: wgpu::Extent3d {
height: texture.height as u32,
width: texture.width as u32,
@ -43,9 +50,8 @@ impl From<&Texture> for TextureDescriptor {
dimension: TextureDimension::D2,
format: wgpu::TextureFormat::Rgba8UnormSrgb,
usage: wgpu::TextureUsage::SAMPLED | wgpu::TextureUsage::COPY_DST,
}
}
}
}
pub fn create_texels(size: usize) -> Vec<u8> {

17
src/render/render_graph/draw_target.rs
View file

@ -1,3 +1,4 @@
use super::Renderer;
use crate::{
asset::Handle,
render::render_graph::{pipeline::PipelineDescriptor, RenderPass},
@ -12,3 +13,19 @@ pub type DrawTarget = fn(
render_pass: &mut dyn RenderPass,
pipeline_handle: Handle<PipelineDescriptor>,
);
pub trait NewDrawTarget {
fn draw(
&self,
world: &World,
render_pass: &mut dyn RenderPass,
pipeline_handle: Handle<PipelineDescriptor>,
);
fn setup(
&mut self,
world: &World,
renderer: &mut dyn Renderer,
pipeline_handle: Handle<PipelineDescriptor>,
);
fn get_name(&self) -> String;
}

127
src/render/render_graph/draw_targets/assigned_meshes_draw_target.rs
View file

@ -1,53 +1,98 @@
use crate::{
asset::{Handle, Mesh},
asset::{AssetStorage, Handle, Mesh},
legion::prelude::*,
render::render_graph::{PipelineDescriptor, RenderPass, Renderable, ShaderPipelineAssignments, ResourceInfo},
render::render_graph::{
resource_name, NewDrawTarget, PipelineDescriptor, RenderPass, Renderable, ResourceInfo,
ShaderPipelineAssignments,
},
};
pub fn assigned_meshes_draw_target(
world: &World,
render_pass: &mut dyn RenderPass,
pipeline_handle: Handle<PipelineDescriptor>,
) {
let shader_pipeline_assignments = world
.resources
.get_mut::<ShaderPipelineAssignments>()
.unwrap();
let mut current_mesh_handle = None;
let mut current_mesh_index_len = 0;
#[derive(Default)]
pub struct AssignedMeshesDrawTarget;
let assigned_entities = shader_pipeline_assignments
.assignments
.get(&pipeline_handle);
impl NewDrawTarget for AssignedMeshesDrawTarget {
fn draw(
&self,
world: &World,
render_pass: &mut dyn RenderPass,
pipeline_handle: Handle<PipelineDescriptor>,
) {
let shader_pipeline_assignments =
world.resources.get::<ShaderPipelineAssignments>().unwrap();
let mut current_mesh_handle = None;
let mut current_mesh_index_len = 0;
if let Some(assigned_entities) = assigned_entities {
for entity in assigned_entities.iter() {
// TODO: hopefully legion has better random access apis that are more like queries?
let renderable = world.get_component::<Renderable>(*entity).unwrap();
let mesh = *world.get_component::<Handle<Mesh>>(*entity).unwrap();
if !renderable.is_visible {
continue;
}
let assigned_entities = shader_pipeline_assignments
.assignments
.get(&pipeline_handle);
let renderer = render_pass.get_renderer();
let render_resources = renderer.get_render_resources();
if current_mesh_handle != Some(mesh) {
if let Some(vertex_buffer_resource) = render_resources.get_mesh_vertices_resource(mesh) {
let index_buffer_resource = render_resources.get_mesh_indices_resource(mesh).unwrap();
match renderer.get_resource_info(index_buffer_resource).unwrap() {
ResourceInfo::Buffer { size, ..} => current_mesh_index_len = (size / 2) as u32,
_ => panic!("expected a buffer type"),
}
render_pass.set_index_buffer(index_buffer_resource, 0);
render_pass.set_vertex_buffer(0, vertex_buffer_resource, 0);
if let Some(assigned_entities) = assigned_entities {
for entity in assigned_entities.iter() {
// TODO: hopefully legion has better random access apis that are more like queries?
let renderable = world.get_component::<Renderable>(*entity).unwrap();
let mesh = *world.get_component::<Handle<Mesh>>(*entity).unwrap();
if !renderable.is_visible {
continue;
}
// TODO: Verify buffer format matches render pass
current_mesh_handle = Some(mesh);
}
// TODO: validate bind group properties against shader uniform properties at least once
render_pass.setup_bind_groups(Some(&entity));
render_pass.draw_indexed(0..current_mesh_index_len, 0, 0..1);
let renderer = render_pass.get_renderer();
let render_resources = renderer.get_render_resources();
if current_mesh_handle != Some(mesh) {
if let Some(vertex_buffer_resource) =
render_resources.get_mesh_vertices_resource(mesh)
{
let index_buffer_resource =
render_resources.get_mesh_indices_resource(mesh).unwrap();
match renderer.get_resource_info(index_buffer_resource).unwrap() {
ResourceInfo::Buffer { size, .. } => {
current_mesh_index_len = (size / 2) as u32
}
_ => panic!("expected a buffer type"),
}
render_pass.set_index_buffer(index_buffer_resource, 0);
render_pass.set_vertex_buffer(0, vertex_buffer_resource, 0);
}
// TODO: Verify buffer format matches render pass
current_mesh_handle = Some(mesh);
}
// TODO: validate bind group properties against shader uniform properties at least once
render_pass.set_bind_groups(Some(&entity));
render_pass.draw_indexed(0..current_mesh_index_len, 0, 0..1);
}
}
}
fn setup(
&mut self,
world: &World,
renderer: &mut dyn crate::render::render_graph::Renderer,
pipeline_handle: Handle<PipelineDescriptor>,
) {
let shader_pipeline_assignments =
world.resources.get::<ShaderPipelineAssignments>().unwrap();
let assigned_entities = shader_pipeline_assignments
.assignments
.get(&pipeline_handle);
let pipeline_storage = world
.resources
.get::<AssetStorage<PipelineDescriptor>>()
.unwrap();
let pipeline_descriptor = pipeline_storage.get(&pipeline_handle).unwrap();
if let Some(assigned_entities) = assigned_entities {
for entity in assigned_entities.iter() {
// TODO: hopefully legion has better random access apis that are more like queries?
let renderable = world.get_component::<Renderable>(*entity).unwrap();
if !renderable.is_visible {
continue;
}
renderer.setup_entity_bind_groups(*entity, pipeline_descriptor);
}
}
}
fn get_name(&self) -> String {
resource_name::draw_target::ASSIGNED_MESHES.to_string()
}
}

89
src/render/render_graph/draw_targets/meshes_draw_target.rs
View file

@ -2,46 +2,69 @@ use crate::{
asset::{Handle, Mesh},
legion::prelude::*,
render::{
render_graph::{PipelineDescriptor, RenderPass, Renderable, ResourceInfo},
render_graph::{
resource_name, NewDrawTarget, PipelineDescriptor, RenderPass, Renderable, ResourceInfo,
},
Instanced,
},
};
pub fn meshes_draw_target(
world: &World,
render_pass: &mut dyn RenderPass,
_pipeline_handle: Handle<PipelineDescriptor>,
) {
let mut current_mesh_handle = None;
let mut current_mesh_index_len = 0;
let mesh_query =
<(Read<Handle<Mesh>>, Read<Renderable>)>::query().filter(!component::<Instanced>());
#[derive(Default)]
pub struct MeshesDrawTarget;
for (entity, (mesh, renderable)) in mesh_query.iter_entities(world) {
if !renderable.is_visible {
continue;
}
impl NewDrawTarget for MeshesDrawTarget {
fn draw(
&self,
world: &World,
render_pass: &mut dyn RenderPass,
_pipeline_handle: Handle<PipelineDescriptor>,
) {
let mut current_mesh_handle = None;
let mut current_mesh_index_len = 0;
let mesh_query =
<(Read<Handle<Mesh>>, Read<Renderable>)>::query().filter(!component::<Instanced>());
let renderer = render_pass.get_renderer();
let render_resources = renderer.get_render_resources();
if current_mesh_handle != Some(*mesh) {
if let Some(vertex_buffer_resource) = render_resources.get_mesh_vertices_resource(*mesh)
{
let index_buffer_resource =
render_resources.get_mesh_indices_resource(*mesh).unwrap();
match renderer.get_resource_info(index_buffer_resource).unwrap() {
ResourceInfo::Buffer { size, .. } => current_mesh_index_len = (size / 2) as u32,
_ => panic!("expected a buffer type"),
}
render_pass.set_index_buffer(index_buffer_resource, 0);
render_pass.set_vertex_buffer(0, vertex_buffer_resource, 0);
for (entity, (mesh, renderable)) in mesh_query.iter_entities(world) {
if !renderable.is_visible {
continue;
}
// TODO: Verify buffer format matches render pass
current_mesh_handle = Some(*mesh);
}
// TODO: validate bind group properties against shader uniform properties at least once
render_pass.setup_bind_groups(Some(&entity));
render_pass.draw_indexed(0..current_mesh_index_len, 0, 0..1);
let renderer = render_pass.get_renderer();
let render_resources = renderer.get_render_resources();
if current_mesh_handle != Some(*mesh) {
if let Some(vertex_buffer_resource) =
render_resources.get_mesh_vertices_resource(*mesh)
{
let index_buffer_resource =
render_resources.get_mesh_indices_resource(*mesh).unwrap();
match renderer.get_resource_info(index_buffer_resource).unwrap() {
ResourceInfo::Buffer { size, .. } => {
current_mesh_index_len = (size / 2) as u32
}
_ => panic!("expected a buffer type"),
}
render_pass.set_index_buffer(index_buffer_resource, 0);
render_pass.set_vertex_buffer(0, vertex_buffer_resource, 0);
}
// TODO: Verify buffer format matches render pass
current_mesh_handle = Some(*mesh);
}
// TODO: validate bind group properties against shader uniform properties at least once
render_pass.set_bind_groups(Some(&entity));
render_pass.draw_indexed(0..current_mesh_index_len, 0, 0..1);
}
}
fn setup(
&mut self,
_world: &World,
_renderer: &mut dyn crate::render::render_graph::Renderer,
_pipeline_handle: Handle<PipelineDescriptor>,
) {
}
fn get_name(&self) -> String {
resource_name::draw_target::MESHES.to_string()
}
}

148
src/render/render_graph/draw_targets/ui_draw_target.rs
View file

@ -1,77 +1,95 @@
use crate::{
asset::{AssetStorage, Handle, Mesh},
legion::prelude::*,
render::render_graph::{resource_name, PipelineDescriptor, RenderPass, ResourceInfo},
render::render_graph::{
resource_name, NewDrawTarget, PipelineDescriptor, RenderPass, ResourceInfo,
},
};
use zerocopy::AsBytes;
pub fn ui_draw_target(
world: &World,
render_pass: &mut dyn RenderPass,
_pipeline_handle: Handle<PipelineDescriptor>,
) {
// TODO: re-add support for this
// let mesh_storage = world.resources.get_mut::<AssetStorage<Mesh>>().unwrap();
// let mut current_mesh_vertex_buffer = None;
// let mut current_mesh_index_buffer = None;
// let ui_instances_buffer = {
// let renderer = render_pass.get_renderer();
// match renderer.get_render_resources().get_named_resource(resource_name::buffer::UI_INSTANCES) {
// Some(buffer) => buffer,
// None => return,
// }
// };
// // NOTE: this is ugly and borrowing is stupid
// let result = {
// let renderer = render_pass.get_renderer();
// let result = if let Some(ResourceInfo::InstanceBuffer { count, mesh_id, .. }) =
// renderer.get_resource_info(ui_instances_buffer)
// {
// Some((*count, *mesh_id))
// } else {
// None
// };
#[derive(Default)]
pub struct UiDrawTarget;
// if let Some((instance_count, mesh_id)) = result {
// if let Some(mesh_asset) = mesh_storage.get_id(mesh_id) {
// if let Some(buffer) = current_mesh_vertex_buffer {
// renderer.remove_buffer(buffer);
// }
impl NewDrawTarget for UiDrawTarget {
fn draw(
&self,
_world: &World,
_render_pass: &mut dyn RenderPass,
_pipeline_handle: Handle<PipelineDescriptor>,
) {
// TODO: re-add support for this
// let mesh_storage = world.resources.get_mut::<AssetStorage<Mesh>>().unwrap();
// let mut current_mesh_vertex_buffer = None;
// let mut current_mesh_index_buffer = None;
// let ui_instances_buffer = {
// let renderer = render_pass.get_renderer();
// match renderer.get_render_resources().get_named_resource(resource_name::buffer::UI_INSTANCES) {
// Some(buffer) => buffer,
// None => return,
// }
// };
// // NOTE: this is ugly and borrowing is stupid
// let result = {
// let renderer = render_pass.get_renderer();
// let result = if let Some(ResourceInfo::InstanceBuffer { count, mesh_id, .. }) =
// renderer.get_resource_info(ui_instances_buffer)
// {
// Some((*count, *mesh_id))
// } else {
// None
// };
// if let Some(buffer) = current_mesh_index_buffer {
// renderer.remove_buffer(buffer);
// }
// current_mesh_vertex_buffer = Some(renderer.create_buffer_with_data(
// mesh_asset.vertices.as_bytes(),
// wgpu::BufferUsage::VERTEX,
// ));
// current_mesh_index_buffer = Some(renderer.create_buffer_with_data(
// mesh_asset.indices.as_bytes(),
// wgpu::BufferUsage::INDEX,
// ));
// Some((instance_count, mesh_asset.indices.len()))
// } else {
// None
// }
// } else {
// None
// }
// };
// if let Some((instance_count, indices_length)) = result {
// render_pass.setup_bind_groups(None);
// render_pass.set_index_buffer(current_mesh_index_buffer.unwrap(), 0);
// render_pass.set_vertex_buffer(0, current_mesh_vertex_buffer.unwrap(), 0);
// render_pass.set_vertex_buffer(1, ui_instances_buffer, 0);
// render_pass.draw_indexed(0..indices_length as u32, 0, 0..(instance_count as u32));
// }
// if let Some((instance_count, mesh_id)) = result {
// if let Some(mesh_asset) = mesh_storage.get_id(mesh_id) {
// if let Some(buffer) = current_mesh_vertex_buffer {
// renderer.remove_buffer(buffer);
// }
// let renderer = render_pass.get_renderer();
// if let Some(buffer) = current_mesh_vertex_buffer {
// renderer.remove_buffer(buffer);
// }
// if let Some(buffer) = current_mesh_index_buffer {
// renderer.remove_buffer(buffer);
// }
// current_mesh_vertex_buffer = Some(renderer.create_buffer_with_data(
// mesh_asset.vertices.as_bytes(),
// wgpu::BufferUsage::VERTEX,
// ));
// current_mesh_index_buffer = Some(renderer.create_buffer_with_data(
// mesh_asset.indices.as_bytes(),
// wgpu::BufferUsage::INDEX,
// ));
// Some((instance_count, mesh_asset.indices.len()))
// } else {
// None
// }
// } else {
// None
// }
// };
// if let Some((instance_count, indices_length)) = result {
// render_pass.setup_bind_groups(None);
// render_pass.set_index_buffer(current_mesh_index_buffer.unwrap(), 0);
// render_pass.set_vertex_buffer(0, current_mesh_vertex_buffer.unwrap(), 0);
// render_pass.set_vertex_buffer(1, ui_instances_buffer, 0);
// render_pass.draw_indexed(0..indices_length as u32, 0, 0..(instance_count as u32));
// }
// if let Some(buffer) = current_mesh_index_buffer {
// renderer.remove_buffer(buffer);
// }
// let renderer = render_pass.get_renderer();
// if let Some(buffer) = current_mesh_vertex_buffer {
// renderer.remove_buffer(buffer);
// }
// if let Some(buffer) = current_mesh_index_buffer {
// renderer.remove_buffer(buffer);
// }
}
fn setup(
&mut self,
_world: &World,
_renderer: &mut dyn crate::render::render_graph::Renderer,
_pipeline_handle: Handle<PipelineDescriptor>,
) {
}
fn get_name(&self) -> String {
resource_name::draw_target::UI.to_string()
}
}

3
src/render/render_graph/pipeline_layout.rs
View file

@ -99,8 +99,7 @@ impl Hash for BindGroup {
impl PartialEq for BindGroup {
fn eq(&self, other: &BindGroup) -> bool {
self.index == other.index &&
self.bindings == other.bindings
self.index == other.index && self.bindings == other.bindings
}
}

17
src/render/render_graph/render_graph.rs
View file

@ -1,9 +1,7 @@
use crate::{
asset::{AssetStorage, Handle},
render::render_graph::{
DrawTarget, PassDescriptor, PipelineDescriptor, ResourceProvider, TextureDescriptor,
},
use super::{
NewDrawTarget, PassDescriptor, PipelineDescriptor, ResourceProvider, TextureDescriptor,
};
use crate::asset::{AssetStorage, Handle};
use std::collections::{HashMap, HashSet};
pub struct RenderGraph {
@ -13,7 +11,7 @@ pub struct RenderGraph {
pub pass_pipelines: HashMap<String, Vec<Handle<PipelineDescriptor>>>,
pub resource_providers: Vec<Box<dyn ResourceProvider>>,
pub queued_textures: Vec<(String, TextureDescriptor)>,
pub draw_targets: HashMap<String, DrawTarget>,
pub draw_targets: HashMap<String, Box<dyn NewDrawTarget>>,
}
impl Default for RenderGraph {
@ -102,10 +100,13 @@ impl RenderGraphBuilder {
self
}
pub fn add_draw_target(mut self, name: &str, draw_target: DrawTarget) -> Self {
pub fn add_draw_target<T>(mut self, draw_target: T) -> Self
where
T: NewDrawTarget + 'static,
{
self.render_graph
.draw_targets
.insert(name.to_string(), draw_target);
.insert(draw_target.get_name(), Box::new(draw_target));
self
}

8
src/render/render_graph/render_resource.rs
View file

@ -1,4 +1,4 @@
use crate::asset::{Handle, Texture, Mesh};
use crate::asset::{Handle, Mesh, Texture};
use std::collections::HashMap;
#[derive(Copy, Clone, Hash, Debug, Eq, PartialEq)]
@ -49,7 +49,11 @@ impl RenderResources {
self.mesh_to_indices_resource.get(&mesh).cloned()
}
pub fn set_texture_sampler_resource(&mut self, texture: Handle<Texture>, resource: RenderResource) {
pub fn set_texture_sampler_resource(
&mut self,
texture: Handle<Texture>,
resource: RenderResource,
) {
self.texture_to_sampler_resource.insert(texture, resource);
}

11
src/render/render_graph/renderable.rs
View file

@ -170,10 +170,8 @@ pub fn update_shader_assignments(world: &mut World, render_graph: &mut RenderGra
let macroed_pipeline_handle =
pipeline_descriptor_storage.add(macroed_pipeline);
// TODO: get correct pass name
render_graph.add_pipeline(
resource_name::pass::MAIN,
macroed_pipeline_handle,
);
render_graph
.add_pipeline(resource_name::pass::MAIN, macroed_pipeline_handle);
macroed_pipeline_handle
} else {
*pipeline_handle
@ -184,10 +182,7 @@ pub fn update_shader_assignments(world: &mut World, render_graph: &mut RenderGra
.pipeline_to_macro_pipelines
.get_mut(pipeline_handle)
.unwrap();
macro_pipelines.push((
renderable.shader_defs.clone(),
macroed_pipeline_handle,
));
macro_pipelines.push((renderable.shader_defs.clone(), macroed_pipeline_handle));
macroed_pipeline_handle
};

20
src/render/render_graph/renderer.rs
View file

@ -80,8 +80,22 @@ pub trait Renderer {
);
fn get_render_resources(&self) -> &RenderResources;
fn get_render_resources_mut(&mut self) -> &mut RenderResources;
fn set_entity_uniform_resource(&mut self, entity: Entity, uniform_name: &str, resource: RenderResource);
fn get_entity_uniform_resource(&self, entity: Entity, uniform_name: &str) -> Option<RenderResource>;
fn set_entity_uniform_resource(
&mut self,
entity: Entity,
uniform_name: &str,
resource: RenderResource,
);
fn get_entity_uniform_resource(
&self,
entity: Entity,
uniform_name: &str,
) -> Option<RenderResource>;
fn setup_entity_bind_groups(
&mut self,
entity: Entity,
pipeline_descriptor: &PipelineDescriptor,
);
}
pub trait RenderPass {
@ -91,5 +105,5 @@ pub trait RenderPass {
fn set_index_buffer(&mut self, resource: RenderResource, offset: u64);
fn set_vertex_buffer(&mut self, start_slot: u32, resource: RenderResource, offset: u64);
fn draw_indexed(&mut self, indices: Range<u32>, base_vertex: i32, instances: Range<u32>);
fn setup_bind_groups(&mut self, entity: Option<&Entity>);
fn set_bind_groups(&mut self, entity: Option<&Entity>);
}

4
src/render/render_graph/renderers/wgpu_renderer/mod.rs
View file

@ -1,7 +1,7 @@
mod wgpu_render_pass;
mod wgpu_renderer;
mod wgpu_resources;
mod wgpu_render_pass;
pub use wgpu_render_pass::*;
pub use wgpu_renderer::*;
pub use wgpu_resources::*;
pub use wgpu_render_pass::*;

14
src/render/render_graph/renderers/wgpu_renderer/wgpu_render_pass.rs
View file

@ -1,5 +1,7 @@
use super::{WgpuRenderer, WgpuResources};
use crate::render::render_graph::{RenderPass, PipelineDescriptor, Renderer, RenderResource, BindType};
use crate::render::render_graph::{
BindType, PipelineDescriptor, RenderPass, RenderResource, Renderer,
};
use legion::prelude::Entity;
pub struct WgpuRenderPass<'a, 'b, 'c, 'd> {
@ -39,7 +41,7 @@ impl<'a, 'b, 'c, 'd> RenderPass for WgpuRenderPass<'a, 'b, 'c, 'd> {
.draw_indexed(indices, base_vertex, instances);
}
fn setup_bind_groups(&mut self, entity: Option<&Entity>) {
fn set_bind_groups(&mut self, entity: Option<&Entity>) {
let pipeline_layout = self.pipeline_descriptor.get_layout().unwrap();
for bind_group in pipeline_layout.bind_groups.iter() {
let bind_group_id = bind_group.get_hash().unwrap();
@ -49,14 +51,6 @@ impl<'a, 'b, 'c, 'd> RenderPass for WgpuRenderPass<'a, 'b, 'c, 'd> {
// otherwise try to get an entity-specific bind group
None => {
if let Some(entity) = entity {
if let None = self
.wgpu_resources
.get_entity_bind_group(*entity, bind_group_id)
{
// TODO: Uncomment this
// self.wgpu_resources.create_entity_bind_group(&self.renderer.device, bind_group, *entity);
}
self.wgpu_resources
.get_entity_bind_group(*entity, bind_group_id)
.unwrap()

132
src/render/render_graph/renderers/wgpu_renderer/wgpu_renderer.rs
View file

@ -1,21 +1,19 @@
use super::WgpuRenderPass;
use crate::{
asset::{AssetStorage, Handle},
legion::prelude::*,
render::{
render_graph::{
resource_name, update_shader_assignments, BindType,
DynamicUniformBufferInfo, PassDescriptor, PipelineDescriptor, PipelineLayout,
renderers::wgpu_renderer::WgpuResources, resource_name, update_shader_assignments,
BindType, DynamicUniformBufferInfo, PassDescriptor, PipelineDescriptor, PipelineLayout,
PipelineLayoutType, RenderGraph, RenderPassColorAttachmentDescriptor,
RenderPassDepthStencilAttachmentDescriptor, RenderResource, RenderResources, Renderer,
ResourceInfo, SamplerDescriptor, TextureDescriptor,
renderers::wgpu_renderer::WgpuResources,
},
Shader,
},
};
use std::{collections::HashMap, ops::Deref};
use super::WgpuRenderPass;
pub struct WgpuRenderer {
pub device: wgpu::Device,
@ -201,10 +199,9 @@ impl WgpuRenderer {
.iter()
.map(|c| Self::create_wgpu_color_attachment_descriptor(wgpu_resources, c, frame))
.collect::<Vec<wgpu::RenderPassColorAttachmentDescriptor>>(),
depth_stencil_attachment: pass_descriptor
.depth_stencil_attachment
.as_ref()
.map(|d| Self::create_wgpu_depth_stencil_attachment_descriptor(wgpu_resources, d, frame)),
depth_stencil_attachment: pass_descriptor.depth_stencil_attachment.as_ref().map(|d| {
Self::create_wgpu_depth_stencil_attachment_descriptor(wgpu_resources, d, frame)
}),
})
}
@ -232,7 +229,10 @@ impl WgpuRenderer {
let resolve_target = match color_attachment_descriptor.resolve_target {
Some(ref target) => match target.as_str() {
resource_name::texture::SWAP_CHAIN => Some(&frame.view),
_ => match wgpu_resources.render_resources.get_named_resource(target.as_str()) {
_ => match wgpu_resources
.render_resources
.get_named_resource(target.as_str())
{
Some(resource) => Some(wgpu_resources.textures.get(&resource).unwrap()),
None => panic!(
"Color attachment {} does not exist",
@ -284,7 +284,6 @@ impl WgpuRenderer {
}
}
pub fn create_shader_module(
device: &wgpu::Device,
shader: &Shader,
@ -310,7 +309,6 @@ impl WgpuRenderer {
let command_buffer = self.encoder.take().unwrap().finish();
self.queue.submit(&[command_buffer]);
}
}
impl Renderer for WgpuRenderer {
@ -373,7 +371,9 @@ impl Renderer for WgpuRenderer {
for (name, texture_descriptor) in render_graph.queued_textures.drain(..) {
let resource = self.create_texture(&texture_descriptor, None);
self.wgpu_resources.render_resources.set_named_resource(&name, resource);
self.wgpu_resources
.render_resources
.set_named_resource(&name, resource);
}
let mut encoder = self.encoder.take().unwrap();
@ -425,13 +425,33 @@ impl Renderer for WgpuRenderer {
// create bind groups
let pipeline_layout = pipeline_descriptor.get_layout().unwrap();
for bind_group in pipeline_layout.bind_groups.iter() {
self.wgpu_resources.setup_bind_group(&self.device, bind_group);
self.wgpu_resources
.setup_bind_group(&self.device, bind_group);
}
}
// setup draw targets
for (pass_name, _pass_descriptor) in render_graph.pass_descriptors.iter() {
if let Some(pass_pipelines) = render_graph.pass_pipelines.get(pass_name) {
for pass_pipeline in pass_pipelines.iter() {
let pipeline_descriptor = pipeline_storage.get(pass_pipeline).unwrap();
for draw_target_name in pipeline_descriptor.draw_targets.iter() {
let draw_target =
render_graph.draw_targets.get_mut(draw_target_name).unwrap();
draw_target.setup(world, self, *pass_pipeline);
}
}
}
}
// begin render passes
for (pass_name, pass_descriptor) in render_graph.pass_descriptors.iter() {
// run passes
let mut render_pass = Self::create_render_pass(&self.wgpu_resources, pass_descriptor, &mut encoder, &frame);
let mut render_pass = Self::create_render_pass(
&self.wgpu_resources,
pass_descriptor,
&mut encoder,
&frame,
);
if let Some(pass_pipelines) = render_graph.pass_pipelines.get(pass_name) {
for pass_pipeline in pass_pipelines.iter() {
let pipeline_descriptor = pipeline_storage.get(pass_pipeline).unwrap();
@ -442,12 +462,12 @@ impl Renderer for WgpuRenderer {
render_pass: &mut render_pass,
pipeline_descriptor,
wgpu_resources: &self.wgpu_resources,
renderer: &self
renderer: &self,
};
for draw_target_name in pipeline_descriptor.draw_targets.iter() {
let draw_target = render_graph.draw_targets.get(draw_target_name).unwrap();
draw_target(world, &mut wgpu_render_pass, *pass_pipeline);
draw_target.draw(world, &mut wgpu_render_pass, *pass_pipeline);
}
}
}
@ -462,11 +482,13 @@ impl Renderer for WgpuRenderer {
data: &[u8],
buffer_usage: wgpu::BufferUsage,
) -> RenderResource {
self.wgpu_resources.create_buffer_with_data(&self.device, data, buffer_usage)
self.wgpu_resources
.create_buffer_with_data(&self.device, data, buffer_usage)
}
fn create_buffer(&mut self, size: u64, buffer_usage: wgpu::BufferUsage) -> RenderResource {
self.wgpu_resources.create_buffer(&self.device, size, buffer_usage)
self.wgpu_resources
.create_buffer(&self.device, size, buffer_usage)
}
fn create_instance_buffer(
@ -476,7 +498,8 @@ impl Renderer for WgpuRenderer {
count: usize,
buffer_usage: wgpu::BufferUsage,
) -> RenderResource {
self.wgpu_resources.create_instance_buffer(&self.device, mesh_id, size, count, buffer_usage)
self.wgpu_resources
.create_instance_buffer(&self.device, mesh_id, size, count, buffer_usage)
}
fn create_instance_buffer_with_data(
@ -487,7 +510,14 @@ impl Renderer for WgpuRenderer {
count: usize,
buffer_usage: wgpu::BufferUsage,
) -> RenderResource {
self.wgpu_resources.create_instance_buffer_with_data(&self.device, mesh_id, data, size, count, buffer_usage)
self.wgpu_resources.create_instance_buffer_with_data(
&self.device,
mesh_id,
data,
size,
count,
buffer_usage,
)
}
fn get_resource_info(&self, resource: RenderResource) -> Option<&ResourceInfo> {
@ -504,7 +534,8 @@ impl Renderer for WgpuRenderer {
buffer_usage: wgpu::BufferUsage,
setup_data: &mut dyn FnMut(&mut [u8]),
) -> RenderResource {
self.wgpu_resources.create_buffer_mapped(&self.device, size, buffer_usage, setup_data)
self.wgpu_resources
.create_buffer_mapped(&self.device, size, buffer_usage, setup_data)
}
fn copy_buffer_to_buffer(
@ -515,21 +546,30 @@ impl Renderer for WgpuRenderer {
destination_offset: u64,
size: u64,
) {
self.wgpu_resources.copy_buffer_to_buffer(self.encoder.as_mut().unwrap(), source_buffer, source_offset, destination_buffer, destination_offset, size);
self.wgpu_resources.copy_buffer_to_buffer(
self.encoder.as_mut().unwrap(),
source_buffer,
source_offset,
destination_buffer,
destination_offset,
size,
);
}
fn get_dynamic_uniform_buffer_info(
&self,
resource: RenderResource,
) -> Option<&DynamicUniformBufferInfo> {
self.wgpu_resources.get_dynamic_uniform_buffer_info(resource)
self.wgpu_resources
.get_dynamic_uniform_buffer_info(resource)
}
fn get_dynamic_uniform_buffer_info_mut(
&mut self,
resource: RenderResource,
) -> Option<&mut DynamicUniformBufferInfo> {
self.wgpu_resources.get_dynamic_uniform_buffer_info_mut(resource)
self.wgpu_resources
.get_dynamic_uniform_buffer_info_mut(resource)
}
fn add_dynamic_uniform_buffer_info(
@ -537,11 +577,13 @@ impl Renderer for WgpuRenderer {
resource: RenderResource,
info: DynamicUniformBufferInfo,
) {
self.wgpu_resources.add_dynamic_uniform_buffer_info(resource, info);
self.wgpu_resources
.add_dynamic_uniform_buffer_info(resource, info);
}
fn create_sampler(&mut self, sampler_descriptor: &SamplerDescriptor) -> RenderResource {
self.wgpu_resources.create_sampler(&self.device, sampler_descriptor)
self.wgpu_resources
.create_sampler(&self.device, sampler_descriptor)
}
fn create_texture(
@ -549,7 +591,12 @@ impl Renderer for WgpuRenderer {
texture_descriptor: &TextureDescriptor,
bytes: Option<&[u8]>,
) -> RenderResource {
self.wgpu_resources.create_texture(&self.device, self.encoder.as_mut().unwrap(), texture_descriptor, bytes)
self.wgpu_resources.create_texture(
&self.device,
self.encoder.as_mut().unwrap(),
texture_descriptor,
bytes,
)
}
fn remove_texture(&mut self, resource: RenderResource) {
@ -574,14 +621,37 @@ impl Renderer for WgpuRenderer {
uniform_name: &str,
resource: RenderResource,
) {
self.wgpu_resources.set_entity_uniform_resource(entity, uniform_name, resource)
self.wgpu_resources
.set_entity_uniform_resource(entity, uniform_name, resource)
}
fn get_entity_uniform_resource(
&self,
entity: Entity,
uniform_name: &str,
) -> Option<RenderResource> {
self.wgpu_resources.get_entity_uniform_resource(entity, uniform_name)
self.wgpu_resources
.get_entity_uniform_resource(entity, uniform_name)
}
fn setup_entity_bind_groups(
&mut self,
entity: Entity,
pipeline_descriptor: &PipelineDescriptor,
) {
let pipeline_layout = pipeline_descriptor.get_layout().unwrap();
for bind_group in pipeline_layout.bind_groups.iter() {
let bind_group_id = bind_group.get_hash().unwrap();
// only setup entity bind groups if there isn't already a "global" bind group created
if let None = self.wgpu_resources.bind_groups.get(&bind_group_id) {
if let None = self
.wgpu_resources
.get_entity_bind_group(entity, bind_group_id)
{
self.wgpu_resources
.create_entity_bind_group(&self.device, bind_group, entity);
}
}
}
}
}

32
src/render/render_graph/renderers/wgpu_renderer/wgpu_resources.rs
View file

@ -1,11 +1,8 @@
use crate::{
legion::prelude::*,
render::{
render_graph::{
BindGroup, BindType,
DynamicUniformBufferInfo, RenderResource, RenderResources,
ResourceInfo, SamplerDescriptor, TextureDescriptor,
},
render::render_graph::{
BindGroup, BindType, DynamicUniformBufferInfo, RenderResource, RenderResources,
ResourceInfo, SamplerDescriptor, TextureDescriptor,
},
};
use std::{borrow::Cow, collections::HashMap};
@ -152,7 +149,12 @@ impl WgpuResources {
self.entity_bind_groups.get(&(entity, bind_group_id))
}
pub fn create_entity_bind_group(&mut self, device: &wgpu::Device, bind_group: &BindGroup, entity: Entity) {
pub fn create_entity_bind_group(
&mut self,
device: &wgpu::Device,
bind_group: &BindGroup,
entity: Entity,
) {
// TODO: don't make this per-entity. bind groups should be re-used across the same resource when possible
let bind_group_id = bind_group.get_hash().unwrap();
let bindings = bind_group
@ -208,7 +210,12 @@ impl WgpuResources {
);
}
pub fn create_buffer(&mut self, device: &wgpu::Device, size: u64, buffer_usage: wgpu::BufferUsage) -> RenderResource {
pub fn create_buffer(
&mut self,
device: &wgpu::Device,
size: u64,
buffer_usage: wgpu::BufferUsage,
) -> RenderResource {
let buffer = device.create_buffer(&wgpu::BufferDescriptor {
size,
usage: buffer_usage,
@ -364,7 +371,11 @@ impl WgpuResources {
self.dynamic_uniform_buffer_info.insert(resource, info);
}
pub fn create_sampler(&mut self, device: &wgpu::Device, sampler_descriptor: &SamplerDescriptor) -> RenderResource {
pub fn create_sampler(
&mut self,
device: &wgpu::Device,
sampler_descriptor: &SamplerDescriptor,
) -> RenderResource {
let descriptor: wgpu::SamplerDescriptor = (*sampler_descriptor).into();
let sampler = device.create_sampler(&descriptor);
let resource = self.render_resources.get_next_resource();
@ -384,8 +395,7 @@ impl WgpuResources {
let texture = device.create_texture(&descriptor);
let texture_view = texture.create_default_view();
if let Some(bytes) = bytes {
let temp_buf = device
.create_buffer_with_data(bytes, wgpu::BufferUsage::COPY_SRC);
let temp_buf = device.create_buffer_with_data(bytes, wgpu::BufferUsage::COPY_SRC);
encoder.copy_buffer_to_texture(
wgpu::BufferCopyView {
buffer: &temp_buf,

4
src/render/render_graph/resource_providers/camera2d_resource_provider.rs
View file

@ -18,7 +18,9 @@ impl ResourceProvider for Camera2dResourceProvider {
wgpu::BufferUsage::COPY_DST | wgpu::BufferUsage::UNIFORM,
);
renderer.get_render_resources_mut().set_named_resource(resource_name::uniform::CAMERA2D, buffer);
renderer
.get_render_resources_mut()
.set_named_resource(resource_name::uniform::CAMERA2D, buffer);
self.camera_buffer = Some(buffer);
}

4
src/render/render_graph/resource_providers/camera_resource_provider.rs
View file

@ -19,7 +19,9 @@ impl ResourceProvider for CameraResourceProvider {
wgpu::BufferUsage::COPY_DST | wgpu::BufferUsage::UNIFORM,
);
renderer.get_render_resources_mut().set_named_resource(resource_name::uniform::CAMERA, buffer);
renderer
.get_render_resources_mut()
.set_named_resource(resource_name::uniform::CAMERA, buffer);
self.camera_buffer = Some(buffer);
}

9
src/render/render_graph/resource_providers/frame_texture_resource_provider.rs
View file

@ -22,12 +22,17 @@ impl FrameTextureResourceProvider {
self.descriptor.size.width = window_size.width;
self.descriptor.size.height = window_size.height;
if let Some(old_resource) = renderer.get_render_resources().get_named_resource(&self.name) {
if let Some(old_resource) = renderer
.get_render_resources()
.get_named_resource(&self.name)
{
renderer.remove_texture(old_resource);
}
let texture_resource = renderer.create_texture(&self.descriptor, None);
renderer.get_render_resources_mut().set_named_resource(&self.name, texture_resource);
renderer
.get_render_resources_mut()
.set_named_resource(&self.name, texture_resource);
}
}

4
src/render/render_graph/resource_providers/light_resource_provider.rs
View file

@ -42,7 +42,9 @@ impl ResourceProvider for LightResourceProvider {
light_uniform_size,
wgpu::BufferUsage::UNIFORM | wgpu::BufferUsage::COPY_SRC | wgpu::BufferUsage::COPY_DST,
);
renderer.get_render_resources_mut().set_named_resource(resource_name::uniform::LIGHTS, buffer);
renderer
.get_render_resources_mut()
.set_named_resource(resource_name::uniform::LIGHTS, buffer);
self.light_buffer = Some(buffer);
}

4
src/render/render_graph/resource_providers/mod.rs
View file

@ -2,14 +2,14 @@ mod camera2d_resource_provider;
mod camera_resource_provider;
mod frame_texture_resource_provider;
mod light_resource_provider;
mod mesh_resource_provider;
mod ui_resource_provider;
mod uniform_resource_provider;
mod mesh_resource_provider;
pub use camera2d_resource_provider::*;
pub use camera_resource_provider::*;
pub use frame_texture_resource_provider::*;
pub use light_resource_provider::*;
pub use mesh_resource_provider::*;
pub use ui_resource_provider::*;
pub use uniform_resource_provider::*;
pub use mesh_resource_provider::*;

4
src/render/render_graph/resource_providers/ui_resource_provider.rs
View file

@ -82,7 +82,9 @@ impl UiResourceProvider {
wgpu::BufferUsage::COPY_SRC | wgpu::BufferUsage::VERTEX,
);
renderer.get_render_resources_mut().set_named_resource(resource_name::buffer::UI_INSTANCES, buffer);
renderer
.get_render_resources_mut()
.set_named_resource(resource_name::buffer::UI_INSTANCES, buffer);
self.instance_buffer = Some(buffer);
}
}

44
src/render/render_graph/resource_providers/uniform_resource_provider.rs
View file

@ -2,11 +2,16 @@ use crate::{
asset::{AssetStorage, Texture},
render::render_graph::{
render_resource::RenderResource, AsUniforms, BindType, DynamicUniformBufferInfo,
Renderable, Renderer, ResourceProvider, TextureDescriptor, UniformInfoIter, SamplerDescriptor,
Renderable, Renderer, ResourceProvider, SamplerDescriptor, TextureDescriptor,
UniformInfoIter,
},
};
use legion::prelude::*;
use std::{marker::PhantomData, ops::Deref, collections::{HashSet, HashMap}};
use std::{
collections::{HashMap, HashSet},
marker::PhantomData,
ops::Deref,
};
pub struct UniformResourceProvider<T>
where
@ -14,7 +19,8 @@ where
{
_marker: PhantomData<T>,
// PERF: somehow remove this HashSet
uniform_buffer_info_resources: HashMap<String, (Option<RenderResource>, usize, HashSet<Entity>)>,
uniform_buffer_info_resources:
HashMap<String, (Option<RenderResource>, usize, HashSet<Entity>)>,
}
impl<T> UniformResourceProvider<T>
@ -63,7 +69,10 @@ where
.insert(uniform_info.name.to_string(), (None, 0, HashSet::new()));
}
let (_resource, counts, entities) = self.uniform_buffer_info_resources.get_mut(uniform_info.name).unwrap();
let (_resource, counts, entities) = self
.uniform_buffer_info_resources
.get_mut(uniform_info.name)
.unwrap();
entities.insert(entity);
*counts += 1;
}
@ -72,13 +81,18 @@ where
uniforms.get_uniform_texture(&uniform_info.name).unwrap();
let storage = world.resources.get::<AssetStorage<Texture>>().unwrap();
let texture = storage.get(&texture_handle).unwrap();
let resource = match renderer.get_render_resources().get_texture_resource(texture_handle) {
let resource = match renderer
.get_render_resources()
.get_texture_resource(texture_handle)
{
Some(resource) => resource,
None => {
let descriptor: TextureDescriptor = texture.into();
let resource =
renderer.create_texture(&descriptor, Some(&texture.data));
renderer.get_render_resources_mut().set_texture_resource(texture_handle, resource);
renderer
.get_render_resources_mut()
.set_texture_resource(texture_handle, resource);
resource
}
};
@ -90,13 +104,17 @@ where
uniforms.get_uniform_texture(&uniform_info.name).unwrap();
let storage = world.resources.get::<AssetStorage<Texture>>().unwrap();
let texture = storage.get(&texture_handle).unwrap();
let resource = match renderer.get_render_resources().get_texture_sampler_resource(texture_handle) {
let resource = match renderer
.get_render_resources()
.get_texture_sampler_resource(texture_handle)
{
Some(resource) => resource,
None => {
let descriptor: SamplerDescriptor = texture.into();
let resource =
renderer.create_sampler(&descriptor);
renderer.get_render_resources_mut().set_texture_sampler_resource(texture_handle, resource);
let resource = renderer.create_sampler(&descriptor);
renderer
.get_render_resources_mut()
.set_texture_sampler_resource(texture_handle, resource);
resource
}
};
@ -135,7 +153,9 @@ where
info.capacity = capacity;
renderer.add_dynamic_uniform_buffer_info(created_resource, info);
*resource = Some(created_resource);
renderer.get_render_resources_mut().set_named_resource(name, created_resource);
renderer
.get_render_resources_mut()
.set_named_resource(name, created_resource);
}
// copy entity uniform data to buffers
@ -153,7 +173,7 @@ where
.unwrap();
for (entity, _) in query.iter_entities(world) {
if !entities.contains(&entity) {
continue;
continue;
}
// TODO: check if index has changed. if it has, then entity should be updated
// TODO: only mem-map entities if their data has changed

5
src/render/render_graph/uniforms/local_to_world.rs
View file

@ -1,4 +1,7 @@
use crate::{asset::{Handle, Texture}, render::render_graph::{uniform::AsUniforms, FieldBindType, FieldUniformName}};
use crate::{
asset::{Handle, Texture},
render::render_graph::{uniform::AsUniforms, FieldBindType, FieldUniformName},
};
use zerocopy::AsBytes;

22
src/render/shader_reflect.rs
View file

@ -71,14 +71,20 @@ fn reflect_dimension(type_description: &ReflectTypeDescription) -> TextureViewDi
fn reflect_binding(binding: &ReflectDescriptorBinding) -> Binding {
let type_description = binding.type_description.as_ref().unwrap();
let (name, bind_type) = match binding.descriptor_type {
ReflectDescriptorType::UniformBuffer => (&type_description.type_name, BindType::Uniform {
dynamic: false,
properties: vec![reflect_uniform(type_description)],
}),
ReflectDescriptorType::SampledImage => (&binding.name, BindType::SampledTexture {
dimension: reflect_dimension(type_description),
multisampled: false,
}),
ReflectDescriptorType::UniformBuffer => (
&type_description.type_name,
BindType::Uniform {
dynamic: false,
properties: vec![reflect_uniform(type_description)],
},
),
ReflectDescriptorType::SampledImage => (
&binding.name,
BindType::SampledTexture {
dimension: reflect_dimension(type_description),
multisampled: false,
},
),
ReflectDescriptorType::Sampler => (&binding.name, BindType::Sampler),
_ => panic!("unsupported bind type {:?}", binding.descriptor_type),
};