obj models
This commit is contained in:
parent
4ab10fe790
commit
3838b5d7c6
14 changed files with 1337 additions and 109 deletions
24
Cargo.lock
generated
24
Cargo.lock
generated
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@ -531,6 +531,12 @@ version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
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[[package]]
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name = "fs_extra"
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version = "1.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2022715d62ab30faffd124d40b76f4134a550a87792276512b18d63272333394"
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[[package]]
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name = "futures-core"
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version = "0.3.24"
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@ -575,6 +581,12 @@ dependencies = [
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"weezl",
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]
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[[package]]
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name = "glob"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
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[[package]]
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name = "glow"
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version = "0.11.2"
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@ -1286,9 +1298,12 @@ dependencies = [
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"bytemuck",
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"cgmath",
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"env_logger",
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"fs_extra",
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"glob",
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"image",
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"log",
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"pollster",
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"tobj",
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"wgpu",
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"winit",
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]
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@ -1442,6 +1457,15 @@ dependencies = [
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"weezl",
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]
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[[package]]
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name = "tobj"
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version = "3.2.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "deacee3abcc4fd8ff3f0f7c08d4583ab51753ed1d5a3acacd6d5773f640c27d6"
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dependencies = [
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"ahash",
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]
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[[package]]
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name = "toml"
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version = "0.5.9"
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@ -15,3 +15,9 @@ bytemuck = { version = "1.4", features = [ "derive" ] }
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image = { version = "0.24", features = [ "png" ] }
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anyhow = "1.0"
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cgmath = "0.18"
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tobj = { version = "3.2.1", features = [ "async", ] }
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[build-dependencies]
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anyhow = "1.0"
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fs_extra = "1.2"
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glob = "0.3"
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17
build.rs
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17
build.rs
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@ -0,0 +1,17 @@
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use anyhow::*;
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use fs_extra::copy_items;
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use fs_extra::dir::CopyOptions;
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use std::env;
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fn main() -> Result<()> {
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println!("cargo:rerun-if-changed=res/*");
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let out_dir = env::var("OUT_DIR")?;
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let mut copy_options = CopyOptions::new();
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copy_options.overwrite = true;
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let mut paths_to_copy = Vec::new();
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paths_to_copy.push("res/");
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copy_items(&paths_to_copy, out_dir, ©_options)?;
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Ok(())
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}
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BIN
res/cube-diffuse.jpg
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After Width: | Height: | Size: 25 KiB |
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res/cube-normal.png
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After Width: | Height: | Size: 117 KiB |
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res/cube.mtl
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res/cube.mtl
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@ -0,0 +1,14 @@
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# Blender MTL File: 'cube.blend'
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# Material Count: 1
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newmtl Material.001
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Ns 323.999994
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Ka 1.000000 1.000000 1.000000
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Kd 0.800000 0.800000 0.800000
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Ks 0.500000 0.500000 0.500000
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Ke 0.000000 0.000000 0.000000
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Ni 1.450000
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d 1.000000
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illum 2
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map_Bump cube-normal.png
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map_Kd cube-diffuse.jpg
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933
res/cube.obj
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res/cube.obj
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@ -0,0 +1,933 @@
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# Blender v2.82 (sub 7) OBJ File: 'cube.blend'
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# www.blender.org
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mtllib cube.mtl
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o Cube_Finished_Cube.001
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||||
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|
||||
usemtl Material.001
|
||||
s 1
|
||||
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|
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|
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|
||||
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|
||||
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|
||||
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|
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|
||||
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|
||||
|
Before Width: | Height: | Size: 28 KiB After Width: | Height: | Size: 28 KiB |
|
|
@ -1,6 +1,7 @@
|
|||
pub mod camera;
|
||||
pub mod instance;
|
||||
pub mod model;
|
||||
pub mod resources;
|
||||
pub mod state;
|
||||
pub mod texture;
|
||||
pub mod updater;
|
||||
pub mod vertex;
|
||||
|
|
|
|||
128
src/core/model.rs
Normal file
128
src/core/model.rs
Normal file
|
|
@ -0,0 +1,128 @@
|
|||
use std::ops::Range;
|
||||
|
||||
use crate::core::texture::Texture;
|
||||
|
||||
pub struct Material {
|
||||
pub name: String,
|
||||
pub diffuse_texture: Texture,
|
||||
pub bind_group: wgpu::BindGroup,
|
||||
}
|
||||
|
||||
pub struct Mesh {
|
||||
pub name: String,
|
||||
pub vertex_buffer: wgpu::Buffer,
|
||||
pub index_buffer: wgpu::Buffer,
|
||||
pub num_elements: u32,
|
||||
pub material: usize,
|
||||
}
|
||||
|
||||
pub struct Model {
|
||||
pub meshes: Vec<Mesh>,
|
||||
pub materials: Vec<Material>,
|
||||
}
|
||||
|
||||
pub trait Vertex {
|
||||
fn desc<'a>() -> wgpu::VertexBufferLayout<'a>;
|
||||
}
|
||||
|
||||
#[repr(C)]
|
||||
#[derive(Copy, Clone, Debug, bytemuck::Pod, bytemuck::Zeroable)]
|
||||
pub struct ModelVertex {
|
||||
pub position: [f32; 3],
|
||||
pub tex_coords: [f32; 2],
|
||||
pub normal: [f32; 3],
|
||||
}
|
||||
|
||||
impl Vertex for ModelVertex {
|
||||
fn desc<'a>() -> wgpu::VertexBufferLayout<'a> {
|
||||
use std::mem;
|
||||
wgpu::VertexBufferLayout {
|
||||
array_stride: mem::size_of::<ModelVertex>() as wgpu::BufferAddress,
|
||||
step_mode: wgpu::VertexStepMode::Vertex,
|
||||
attributes: &[
|
||||
wgpu::VertexAttribute {
|
||||
offset: 0,
|
||||
shader_location: 0,
|
||||
format: wgpu::VertexFormat::Float32x3,
|
||||
},
|
||||
wgpu::VertexAttribute {
|
||||
offset: mem::size_of::<[f32; 3]>() as wgpu::BufferAddress,
|
||||
shader_location: 1,
|
||||
format: wgpu::VertexFormat::Float32x2,
|
||||
},
|
||||
wgpu::VertexAttribute {
|
||||
offset: mem::size_of::<[f32; 5]>() as wgpu::BufferAddress,
|
||||
shader_location: 2,
|
||||
format: wgpu::VertexFormat::Float32x3,
|
||||
},
|
||||
],
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub trait DrawModel<'a> {
|
||||
fn draw_mesh(
|
||||
&mut self,
|
||||
mesh: &'a Mesh,
|
||||
material: &'a Material,
|
||||
camera_bind_group: &'a wgpu::BindGroup,
|
||||
);
|
||||
fn draw_mesh_instanced(
|
||||
&mut self,
|
||||
mesh: &'a Mesh,
|
||||
material: &'a Material,
|
||||
instances: Range<u32>,
|
||||
camera_bind_group: &'a wgpu::BindGroup,
|
||||
);
|
||||
fn draw_model(&mut self, model: &'a Model, camera_bind_group: &'a wgpu::BindGroup);
|
||||
fn draw_model_instanced(
|
||||
&mut self,
|
||||
model: &'a Model,
|
||||
instances: Range<u32>,
|
||||
camera_bind_group: &'a wgpu::BindGroup,
|
||||
);
|
||||
}
|
||||
|
||||
impl<'a, 'b> DrawModel<'b> for wgpu::RenderPass<'a>
|
||||
where
|
||||
'b: 'a,
|
||||
{
|
||||
fn draw_mesh(
|
||||
&mut self,
|
||||
mesh: &'b Mesh,
|
||||
material: &'b Material,
|
||||
camera_bind_group: &'b wgpu::BindGroup,
|
||||
) {
|
||||
self.draw_mesh_instanced(mesh, material, 0..1, camera_bind_group);
|
||||
}
|
||||
|
||||
fn draw_mesh_instanced(
|
||||
&mut self,
|
||||
mesh: &'b Mesh,
|
||||
material: &'b Material,
|
||||
instances: Range<u32>,
|
||||
camera_bind_group: &'b wgpu::BindGroup,
|
||||
) {
|
||||
self.set_vertex_buffer(0, mesh.vertex_buffer.slice(..));
|
||||
self.set_index_buffer(mesh.index_buffer.slice(..), wgpu::IndexFormat::Uint32);
|
||||
self.set_bind_group(0, &material.bind_group, &[]);
|
||||
self.set_bind_group(1, camera_bind_group, &[]);
|
||||
self.draw_indexed(0..mesh.num_elements, 0, instances);
|
||||
}
|
||||
|
||||
fn draw_model(&mut self, model: &'b Model, camera_bind_group: &'b wgpu::BindGroup) {
|
||||
self.draw_model_instanced(model, 0..1, camera_bind_group);
|
||||
}
|
||||
|
||||
fn draw_model_instanced(
|
||||
&mut self,
|
||||
model: &'b Model,
|
||||
instances: Range<u32>,
|
||||
camera_bind_group: &'b wgpu::BindGroup,
|
||||
) {
|
||||
for mesh in &model.meshes {
|
||||
let material = &model.materials[mesh.material];
|
||||
self.draw_mesh_instanced(mesh, material, instances.clone(), camera_bind_group);
|
||||
}
|
||||
}
|
||||
}
|
||||
124
src/core/resources.rs
Normal file
124
src/core/resources.rs
Normal file
|
|
@ -0,0 +1,124 @@
|
|||
use std::io::{BufReader, Cursor};
|
||||
use wgpu::util::DeviceExt;
|
||||
|
||||
use crate::core::model::{Material, Mesh, Model, ModelVertex};
|
||||
use crate::core::texture::Texture;
|
||||
|
||||
pub async fn load_string(file_name: &str) -> anyhow::Result<String> {
|
||||
let path = std::path::Path::new(env!("OUT_DIR"))
|
||||
.join("res")
|
||||
.join(file_name);
|
||||
let txt = std::fs::read_to_string(path)?;
|
||||
|
||||
return Ok(txt);
|
||||
}
|
||||
|
||||
pub async fn load_binary(file_name: &str) -> anyhow::Result<Vec<u8>> {
|
||||
let path = std::path::Path::new(env!("OUT_DIR"))
|
||||
.join("res")
|
||||
.join(file_name);
|
||||
let data = std::fs::read(path)?;
|
||||
|
||||
return Ok(data);
|
||||
}
|
||||
|
||||
pub async fn load_texture(
|
||||
file_name: &str,
|
||||
device: &wgpu::Device,
|
||||
queue: &wgpu::Queue,
|
||||
) -> anyhow::Result<Texture> {
|
||||
let data = load_binary(file_name).await?;
|
||||
Texture::from_bytes(device, queue, &data, file_name)
|
||||
}
|
||||
|
||||
pub async fn load_model(
|
||||
file_name: &str,
|
||||
device: &wgpu::Device,
|
||||
queue: &wgpu::Queue,
|
||||
layout: &wgpu::BindGroupLayout,
|
||||
) -> anyhow::Result<Model> {
|
||||
let obj_text = load_string(file_name).await?;
|
||||
let obj_cursor = Cursor::new(obj_text);
|
||||
let mut obj_reader = BufReader::new(obj_cursor);
|
||||
|
||||
let (models, obj_materials) = tobj::load_obj_buf_async(
|
||||
&mut obj_reader,
|
||||
&tobj::LoadOptions {
|
||||
triangulate: true,
|
||||
single_index: true,
|
||||
..Default::default()
|
||||
},
|
||||
|p| async move {
|
||||
let mat_text = load_string(&p).await.unwrap();
|
||||
tobj::load_mtl_buf(&mut BufReader::new(Cursor::new(mat_text)))
|
||||
},
|
||||
)
|
||||
.await?;
|
||||
|
||||
let mut materials = Vec::new();
|
||||
for m in obj_materials? {
|
||||
let diffuse_texture = load_texture(&m.diffuse_texture, device, queue).await?;
|
||||
let bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
|
||||
layout,
|
||||
entries: &[
|
||||
wgpu::BindGroupEntry {
|
||||
binding: 0,
|
||||
resource: wgpu::BindingResource::TextureView(&diffuse_texture.view),
|
||||
},
|
||||
wgpu::BindGroupEntry {
|
||||
binding: 1,
|
||||
resource: wgpu::BindingResource::Sampler(&diffuse_texture.sampler),
|
||||
},
|
||||
],
|
||||
label: None,
|
||||
});
|
||||
|
||||
materials.push(Material {
|
||||
name: m.name,
|
||||
diffuse_texture,
|
||||
bind_group,
|
||||
})
|
||||
}
|
||||
|
||||
let meshes = models
|
||||
.into_iter()
|
||||
.map(|m| {
|
||||
let vertices = (0..m.mesh.positions.len() / 3)
|
||||
.map(|i| ModelVertex {
|
||||
position: [
|
||||
m.mesh.positions[i * 3],
|
||||
m.mesh.positions[i * 3 + 1],
|
||||
m.mesh.positions[i * 3 + 2],
|
||||
],
|
||||
tex_coords: [m.mesh.texcoords[i * 2], m.mesh.texcoords[i * 2 + 1]],
|
||||
normal: [
|
||||
m.mesh.normals[i * 3],
|
||||
m.mesh.normals[i * 3 + 1],
|
||||
m.mesh.normals[i * 3 + 2],
|
||||
],
|
||||
})
|
||||
.collect::<Vec<_>>();
|
||||
|
||||
let vertex_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
|
||||
label: Some(&format!("{:?} Vertex Buffer", file_name)),
|
||||
contents: bytemuck::cast_slice(&vertices),
|
||||
usage: wgpu::BufferUsages::VERTEX,
|
||||
});
|
||||
let index_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
|
||||
label: Some(&format!("{:?} Index Buffer", file_name)),
|
||||
contents: bytemuck::cast_slice(&m.mesh.indices),
|
||||
usage: wgpu::BufferUsages::INDEX,
|
||||
});
|
||||
|
||||
Mesh {
|
||||
name: file_name.to_string(),
|
||||
vertex_buffer,
|
||||
index_buffer,
|
||||
num_elements: m.mesh.indices.len() as u32,
|
||||
material: m.mesh.material_id.unwrap_or(0),
|
||||
}
|
||||
})
|
||||
.collect::<Vec<_>>();
|
||||
|
||||
return Ok(Model { meshes, materials });
|
||||
}
|
||||
|
|
@ -6,39 +6,11 @@ use winit::{event::*, window::Window};
|
|||
|
||||
use super::camera::{Camera, CameraController, CameraUniform};
|
||||
use super::instance::{Instance, InstanceRaw};
|
||||
use super::model::{DrawModel, Model, ModelVertex, Vertex};
|
||||
use super::resources;
|
||||
use super::texture::Texture;
|
||||
use super::vertex::Vertex;
|
||||
|
||||
// test data
|
||||
const VERTICES: &[Vertex] = &[
|
||||
Vertex {
|
||||
position: [-0.0868241, 0.49240386, 0.0],
|
||||
tex_coords: [0.4131759, 0.99240386],
|
||||
}, // A
|
||||
Vertex {
|
||||
position: [-0.49513406, 0.06958647, 0.0],
|
||||
tex_coords: [0.0048659444, 0.56958647],
|
||||
}, // B
|
||||
Vertex {
|
||||
position: [-0.21918549, -0.44939706, 0.0],
|
||||
tex_coords: [0.28081453, 0.05060294],
|
||||
}, // C
|
||||
Vertex {
|
||||
position: [0.35966998, -0.3473291, 0.0],
|
||||
tex_coords: [0.85967, 0.1526709],
|
||||
}, // D
|
||||
Vertex {
|
||||
position: [0.44147372, 0.2347359, 0.0],
|
||||
tex_coords: [0.9414737, 0.7347359],
|
||||
}, // E
|
||||
];
|
||||
const INDICES: &[u16] = &[0, 1, 4, 1, 2, 4, 2, 3, 4];
|
||||
const NUM_INSTANCES_PER_ROW: u32 = 10;
|
||||
const INSTANCE_DISPLACEMENT: cgmath::Vector3<f32> = cgmath::Vector3::new(
|
||||
NUM_INSTANCES_PER_ROW as f32 * 0.5,
|
||||
0.0,
|
||||
NUM_INSTANCES_PER_ROW as f32 * 0.5,
|
||||
);
|
||||
|
||||
pub struct State {
|
||||
pub size: winit::dpi::PhysicalSize<u32>,
|
||||
|
|
@ -48,10 +20,6 @@ pub struct State {
|
|||
queue: wgpu::Queue,
|
||||
config: wgpu::SurfaceConfiguration,
|
||||
render_pipeline: wgpu::RenderPipeline,
|
||||
vertex_buffer: wgpu::Buffer,
|
||||
index_buffer: wgpu::Buffer,
|
||||
num_indices: u32,
|
||||
diffuse_bind_group: wgpu::BindGroup,
|
||||
camera: Camera,
|
||||
camera_uniform: CameraUniform,
|
||||
camera_buffer: wgpu::Buffer,
|
||||
|
|
@ -59,6 +27,8 @@ pub struct State {
|
|||
camera_controller: CameraController,
|
||||
instances: Vec<Instance>,
|
||||
instance_buffer: wgpu::Buffer,
|
||||
depth_texture: Texture,
|
||||
obj_model: Model,
|
||||
}
|
||||
|
||||
impl State {
|
||||
|
|
@ -141,11 +111,7 @@ impl State {
|
|||
|
||||
let camera_controller = CameraController::new(1.0, 2.0);
|
||||
|
||||
// Test image
|
||||
surface.configure(&device, &config);
|
||||
let diffuse_bytes = include_bytes!("../../assets/test.png");
|
||||
let diffuse_texture =
|
||||
Texture::from_bytes(&device, &queue, diffuse_bytes, "../../assets/test.png").unwrap();
|
||||
|
||||
let texture_bind_group_layout =
|
||||
device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
|
||||
|
|
@ -171,33 +137,22 @@ impl State {
|
|||
],
|
||||
label: Some("texture_bind_group_layout"),
|
||||
});
|
||||
let diffuse_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
|
||||
layout: &texture_bind_group_layout,
|
||||
entries: &[
|
||||
wgpu::BindGroupEntry {
|
||||
binding: 0,
|
||||
resource: wgpu::BindingResource::TextureView(&diffuse_texture.view),
|
||||
},
|
||||
wgpu::BindGroupEntry {
|
||||
binding: 1,
|
||||
resource: wgpu::BindingResource::Sampler(&diffuse_texture.sampler),
|
||||
},
|
||||
],
|
||||
label: Some("diffuse_bind_group"),
|
||||
});
|
||||
|
||||
let obj_model =
|
||||
resources::load_model("cube.obj", &device, &queue, &texture_bind_group_layout)
|
||||
.await
|
||||
.unwrap();
|
||||
|
||||
const SPACE_BETWEEN: f32 = 3.0;
|
||||
let instances = (0..NUM_INSTANCES_PER_ROW)
|
||||
.flat_map(|z| {
|
||||
(0..NUM_INSTANCES_PER_ROW).map(move |x| {
|
||||
let position = cgmath::Vector3 {
|
||||
x: x as f32,
|
||||
y: 0.0,
|
||||
z: z as f32,
|
||||
} - INSTANCE_DISPLACEMENT;
|
||||
let x = SPACE_BETWEEN * (x as f32 - NUM_INSTANCES_PER_ROW as f32 / 2.0);
|
||||
let z = SPACE_BETWEEN * (z as f32 - NUM_INSTANCES_PER_ROW as f32 / 2.0);
|
||||
|
||||
let position = cgmath::Vector3 { x, y: 0.0, z };
|
||||
|
||||
let rotation = if position.is_zero() {
|
||||
// this is needed so an object at (0, 0, 0) won't get scaled to zero
|
||||
// as Quaternions can effect scale if they're not created correctly
|
||||
cgmath::Quaternion::from_axis_angle(
|
||||
cgmath::Vector3::unit_z(),
|
||||
cgmath::Deg(0.0),
|
||||
|
|
@ -210,6 +165,7 @@ impl State {
|
|||
})
|
||||
})
|
||||
.collect::<Vec<_>>();
|
||||
|
||||
let instance_data = instances.iter().map(Instance::to_raw).collect::<Vec<_>>();
|
||||
let instance_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
|
||||
label: Some("Instance Buffer"),
|
||||
|
|
@ -217,6 +173,8 @@ impl State {
|
|||
usage: wgpu::BufferUsages::VERTEX,
|
||||
});
|
||||
|
||||
let depth_texture = Texture::create_depth_texture(&device, &config, "depth_texture");
|
||||
|
||||
// let shader = device.create_shader_module(wgpu::ShaderModuleDescriptor {
|
||||
// label: Some("Shader"),
|
||||
// source: wgpu::ShaderSource::Wgsl(include_str!("../shaders/test.wgsl").into()),
|
||||
|
|
@ -236,10 +194,9 @@ impl State {
|
|||
vertex: wgpu::VertexState {
|
||||
module: &shader,
|
||||
entry_point: "vs_main",
|
||||
buffers: &[Vertex::desc(), InstanceRaw::desc()],
|
||||
buffers: &[ModelVertex::desc(), InstanceRaw::desc()],
|
||||
},
|
||||
fragment: Some(wgpu::FragmentState {
|
||||
// 3.
|
||||
module: &shader,
|
||||
entry_point: "fs_main",
|
||||
targets: &[Some(wgpu::ColorTargetState {
|
||||
|
|
@ -260,7 +217,13 @@ impl State {
|
|||
// Requires Features::CONSERVATIVE_RASTERIZATION
|
||||
conservative: false,
|
||||
},
|
||||
depth_stencil: None,
|
||||
depth_stencil: Some(wgpu::DepthStencilState {
|
||||
format: Texture::DEPTH_FORMAT,
|
||||
depth_write_enabled: true,
|
||||
depth_compare: wgpu::CompareFunction::Less,
|
||||
stencil: wgpu::StencilState::default(),
|
||||
bias: wgpu::DepthBiasState::default(),
|
||||
}),
|
||||
multisample: wgpu::MultisampleState {
|
||||
count: 1,
|
||||
mask: !0,
|
||||
|
|
@ -269,19 +232,6 @@ impl State {
|
|||
multiview: None,
|
||||
});
|
||||
|
||||
let vertex_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
|
||||
label: Some("Vertex Buffer"),
|
||||
contents: bytemuck::cast_slice(VERTICES),
|
||||
usage: wgpu::BufferUsages::VERTEX,
|
||||
});
|
||||
|
||||
let index_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
|
||||
label: Some("Index Buffer"),
|
||||
contents: bytemuck::cast_slice(INDICES),
|
||||
usage: wgpu::BufferUsages::INDEX,
|
||||
});
|
||||
let num_indices = INDICES.len() as u32;
|
||||
|
||||
return Self {
|
||||
size,
|
||||
surface,
|
||||
|
|
@ -289,10 +239,6 @@ impl State {
|
|||
queue,
|
||||
config,
|
||||
render_pipeline,
|
||||
vertex_buffer,
|
||||
index_buffer,
|
||||
num_indices,
|
||||
diffuse_bind_group,
|
||||
camera,
|
||||
camera_uniform,
|
||||
camera_buffer,
|
||||
|
|
@ -300,6 +246,8 @@ impl State {
|
|||
camera_controller,
|
||||
instances,
|
||||
instance_buffer,
|
||||
depth_texture,
|
||||
obj_model,
|
||||
};
|
||||
}
|
||||
|
||||
|
|
@ -312,6 +260,8 @@ impl State {
|
|||
self.camera
|
||||
.projection
|
||||
.resize(new_size.width, new_size.height);
|
||||
self.depth_texture =
|
||||
Texture::create_depth_texture(&self.device, &self.config, "depth_texture");
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -357,28 +307,34 @@ impl State {
|
|||
resolve_target: None,
|
||||
ops: wgpu::Operations {
|
||||
load: wgpu::LoadOp::Clear(wgpu::Color {
|
||||
r: 0.1,
|
||||
g: 0.2,
|
||||
b: 0.3,
|
||||
r: 0.0,
|
||||
g: 0.5,
|
||||
b: 0.0,
|
||||
a: 1.0,
|
||||
}),
|
||||
store: true,
|
||||
},
|
||||
}),
|
||||
],
|
||||
depth_stencil_attachment: None,
|
||||
depth_stencil_attachment: Some(wgpu::RenderPassDepthStencilAttachment {
|
||||
view: &self.depth_texture.view,
|
||||
depth_ops: Some(wgpu::Operations {
|
||||
load: wgpu::LoadOp::Clear(1.0),
|
||||
store: true,
|
||||
}),
|
||||
stencil_ops: None,
|
||||
}),
|
||||
});
|
||||
|
||||
render_pass.set_pipeline(&self.render_pipeline);
|
||||
|
||||
render_pass.set_bind_group(0, &self.diffuse_bind_group, &[]);
|
||||
render_pass.set_bind_group(1, &self.camera_bind_group, &[]);
|
||||
|
||||
render_pass.set_vertex_buffer(0, self.vertex_buffer.slice(..));
|
||||
render_pass.set_vertex_buffer(1, self.instance_buffer.slice(..));
|
||||
render_pass.set_index_buffer(self.index_buffer.slice(..), wgpu::IndexFormat::Uint16);
|
||||
|
||||
render_pass.draw_indexed(0..self.num_indices, 0, 0..self.instances.len() as _);
|
||||
render_pass.draw_model_instanced(
|
||||
&self.obj_model,
|
||||
0..self.instances.len() as u32,
|
||||
&self.camera_bind_group,
|
||||
);
|
||||
}
|
||||
|
||||
// submit will accept anything that implements IntoIter
|
||||
|
|
|
|||
|
|
@ -8,6 +8,50 @@ pub struct Texture {
|
|||
}
|
||||
|
||||
impl Texture {
|
||||
pub const DEPTH_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Depth32Float;
|
||||
|
||||
pub fn create_depth_texture(
|
||||
device: &wgpu::Device,
|
||||
config: &wgpu::SurfaceConfiguration,
|
||||
label: &str,
|
||||
) -> Self {
|
||||
let size = wgpu::Extent3d {
|
||||
width: config.width,
|
||||
height: config.height,
|
||||
depth_or_array_layers: 1,
|
||||
};
|
||||
let desc = wgpu::TextureDescriptor {
|
||||
label: Some(label),
|
||||
size,
|
||||
mip_level_count: 1,
|
||||
sample_count: 1,
|
||||
dimension: wgpu::TextureDimension::D2,
|
||||
format: Self::DEPTH_FORMAT,
|
||||
usage: wgpu::TextureUsages::RENDER_ATTACHMENT | wgpu::TextureUsages::TEXTURE_BINDING,
|
||||
};
|
||||
let texture = device.create_texture(&desc);
|
||||
|
||||
let view = texture.create_view(&wgpu::TextureViewDescriptor::default());
|
||||
let sampler = device.create_sampler(&wgpu::SamplerDescriptor {
|
||||
address_mode_u: wgpu::AddressMode::ClampToEdge,
|
||||
address_mode_v: wgpu::AddressMode::ClampToEdge,
|
||||
address_mode_w: wgpu::AddressMode::ClampToEdge,
|
||||
mag_filter: wgpu::FilterMode::Linear,
|
||||
min_filter: wgpu::FilterMode::Linear,
|
||||
mipmap_filter: wgpu::FilterMode::Nearest,
|
||||
compare: Some(wgpu::CompareFunction::LessEqual),
|
||||
lod_min_clamp: -100.0,
|
||||
lod_max_clamp: 100.0,
|
||||
..Default::default()
|
||||
});
|
||||
|
||||
Self {
|
||||
texture,
|
||||
view,
|
||||
sampler,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn from_bytes(
|
||||
device: &wgpu::Device,
|
||||
queue: &wgpu::Queue,
|
||||
|
|
|
|||
|
|
@ -1,19 +0,0 @@
|
|||
#[repr(C)]
|
||||
#[derive(Copy, Clone, Debug, bytemuck::Pod, bytemuck::Zeroable)]
|
||||
pub struct Vertex {
|
||||
pub position: [f32; 3],
|
||||
pub tex_coords: [f32; 2],
|
||||
}
|
||||
|
||||
impl Vertex {
|
||||
const ATTRIBS: [wgpu::VertexAttribute; 2] =
|
||||
wgpu::vertex_attr_array![0 => Float32x3, 1 => Float32x2];
|
||||
|
||||
pub fn desc<'a>() -> wgpu::VertexBufferLayout<'a> {
|
||||
return wgpu::VertexBufferLayout {
|
||||
array_stride: std::mem::size_of::<Vertex>() as wgpu::BufferAddress,
|
||||
step_mode: wgpu::VertexStepMode::Vertex,
|
||||
attributes: &Self::ATTRIBS,
|
||||
};
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue