| 1 | //! Bounded orthographic production rendering. GPU work runs on the native |
| 2 | //! current context, one request per UI update; sampling/filtering/PNG I/O run |
| 3 | //! on the worker. The worker never waits for a preview acknowledgment. |
| 4 | use crate::{ |
| 5 | equipment, |
| 6 | preview::{self, Mat4, PreviewCharacter, PreviewControls}, |
| 7 | project::CameraFraming, |
| 8 | render_job::{ImageBuf, RenderEvent}, |
| 9 | }; |
| 10 | use glow::HasContext; |
| 11 | use std::{ |
| 12 | path::{Path, PathBuf}, |
| 13 | sync::{ |
| 14 | atomic::{AtomicBool, Ordering}, |
| 15 | mpsc, Arc, Mutex, |
| 16 | }, |
| 17 | thread, |
| 18 | }; |
| 19 | |
| 20 | pub const SCALE: u32 = 8; |
| 21 | pub const MAX_HIGHRES: u32 = 2048; |
| 22 | pub const PASSES: [&str; 6] = [ |
| 23 | "highres", |
| 24 | "detail", |
| 25 | "target-res / diffuse", |
| 26 | "depth", |
| 27 | "normal", |
| 28 | "specular", |
| 29 | ]; |
| 30 | #[derive(Clone)] |
| 31 | pub struct Draw { |
| 32 | pub positions: Arc<Vec<[f32; 3]>>, |
| 33 | pub normals: Arc<Vec<[f32; 3]>>, |
| 34 | pub uvs: Arc<Vec<[f32; 2]>>, |
| 35 | pub vertex_colors: Arc<Vec<[f32; 4]>>, |
| 36 | pub indices: Vec<u32>, |
| 37 | pub color: [f32; 4], |
| 38 | pub albedo: Option<Arc<equipment::Texture>>, |
| 39 | pub shiny: Option<Arc<equipment::Texture>>, |
| 40 | pub specular: f32, |
| 41 | pub cutoff: f32, |
| 42 | pub flat_normals: bool, |
| 43 | } |
| 44 | #[derive(Clone)] |
| 45 | pub struct Scene { |
| 46 | pub draws: Vec<Draw>, |
| 47 | pub view: Mat4, |
| 48 | pub projection: Mat4, |
| 49 | pub width: u32, |
| 50 | pub height: u32, |
| 51 | } |
| 52 | #[derive(Debug)] |
| 53 | pub struct Buffers { |
| 54 | pub width: u32, |
| 55 | pub height: u32, |
| 56 | pub diffuse: Vec<u8>, |
| 57 | pub normal: Vec<u8>, |
| 58 | pub specular: Vec<u8>, |
| 59 | pub depth: Vec<f32>, |
| 60 | } |
| 61 | #[derive(Debug)] |
| 62 | pub struct Target { |
| 63 | pub diffuse: ImageBuf, |
| 64 | pub normal: ImageBuf, |
| 65 | pub specular: ImageBuf, |
| 66 | pub depth: Vec<u16>, |
| 67 | pub depth_preview: ImageBuf, |
| 68 | } |
| 69 | /// Content fingerprint of a source file used for a production job. |
| 70 | #[derive(Debug, Clone, PartialEq, Eq)] |
| 71 | pub struct SourceFingerprint { |
| 72 | pub path: String, |
| 73 | pub sha256: String, |
| 74 | } |
| 75 | |
| 76 | #[derive(Clone)] |
| 77 | pub struct RenderJob { |
| 78 | pub character: PreviewCharacter, |
| 79 | pub sex: String, |
| 80 | pub preset: Option<equipment::Preset>, |
| 81 | pub target_width: u32, |
| 82 | pub target_height: u32, |
| 83 | pub fps: u32, |
| 84 | pub framing: CameraFraming, |
| 85 | pub output: PathBuf, |
| 86 | pub project_id: String, |
| 87 | pub project_name: String, |
| 88 | pub body_model: SourceFingerprint, |
| 89 | /// SHA-256 of the encoded `.ppe` bytes when rendering equipment; None for body. |
| 90 | pub preset_sha256: Option<String>, |
| 91 | } |
| 92 | #[derive(Debug, Clone, PartialEq)] |
| 93 | pub struct ClipPlan { |
| 94 | pub source_name: String, |
| 95 | pub token: String, |
| 96 | pub frames: u32, |
| 97 | } |
| 98 | #[derive(Debug, Clone, PartialEq)] |
| 99 | pub struct Plan { |
| 100 | pub clips: Vec<ClipPlan>, |
| 101 | pub images: u32, |
| 102 | pub passes: u32, |
| 103 | pub files: u32, |
| 104 | } |
| 105 | pub fn plan(body: &PreviewCharacter, fps: u32) -> Result<Plan, String> { |
| 106 | if fps == 0 || fps > 240 { |
| 107 | return Err("fps moet 1–240 zijn".into()); |
| 108 | } |
| 109 | let clips = if body.clips.is_empty() { |
| 110 | vec![ClipPlan { |
| 111 | source_name: String::new(), |
| 112 | token: "clip000-bind".into(), |
| 113 | frames: 1, |
| 114 | }] |
| 115 | } else { |
| 116 | body.clips |
| 117 | .iter() |
| 118 | .enumerate() |
| 119 | .map(|(i, c)| { |
| 120 | let duration = c.duration; |
| 121 | if !duration.is_finite() || duration < 0. || duration * fps as f32 > 100000. { |
| 122 | return Err("ongeldige of te lange animatie".into()); |
| 123 | } |
| 124 | // Exporter float timestamps commonly put a nominal 1-second |
| 125 | // endpoint one ULP above 1. Do not duplicate that terminal pose. |
| 126 | let samples = f64::from(duration) * f64::from(fps); |
| 127 | let nearest = samples.round(); |
| 128 | let samples = if (samples - nearest).abs() |
| 129 | <= 4. * f64::from(f32::EPSILON) * samples.max(1.) |
| 130 | { |
| 131 | nearest |
| 132 | } else { |
| 133 | samples |
| 134 | }; |
| 135 | Ok(ClipPlan { |
| 136 | source_name: c.name.clone(), |
| 137 | token: clip_token(i, &c.name), |
| 138 | frames: samples.ceil().max(1.) as u32, |
| 139 | }) |
| 140 | }) |
| 141 | .collect::<Result<Vec<_>, String>>()? |
| 142 | }; |
| 143 | let frames = clips |
| 144 | .iter() |
| 145 | .try_fold(0u32, |n, c| n.checked_add(c.frames)) |
| 146 | .ok_or("te veel frames")?; |
| 147 | let images = frames |
| 148 | .checked_mul(preview::PRODUCTION_VIEWS) |
| 149 | .ok_or("te veel beelden")?; |
| 150 | let passes = images.checked_mul(6).ok_or("te veel passes")?; |
| 151 | let files = images.checked_mul(4).ok_or("te veel bestanden")?; |
| 152 | if files > 500000 { |
| 153 | return Err("batch groter dan 500000 uitvoerbestanden".into()); |
| 154 | } |
| 155 | Ok(Plan { |
| 156 | clips, |
| 157 | images, |
| 158 | passes, |
| 159 | files, |
| 160 | }) |
| 161 | } |
| 162 | #[derive(Debug, Clone, Copy, PartialEq, Eq)] |
| 163 | pub struct Sample { |
| 164 | pub clip: usize, |
| 165 | pub frame: u32, |
| 166 | pub pitch: i32, |
| 167 | pub yaw: u32, |
| 168 | } |
| 169 | pub fn samples(plan: &Plan) -> impl Iterator<Item = Sample> + '_ { |
| 170 | plan.clips.iter().enumerate().flat_map(|(clip, c)| { |
| 171 | (0..c.frames).flat_map(move |frame| { |
| 172 | preview::PRODUCTION_PITCHES |
| 173 | .into_iter() |
| 174 | .flat_map(move |pitch| { |
| 175 | (0..12).map(move |y| Sample { |
| 176 | clip, |
| 177 | frame, |
| 178 | pitch, |
| 179 | yaw: y * 30, |
| 180 | }) |
| 181 | }) |
| 182 | }) |
| 183 | }) |
| 184 | } |
| 185 | |
| 186 | /// Production yaw values in degrees, atlas column order within one pitch. |
| 187 | pub fn production_yaws() -> [u32; 12] { |
| 188 | std::array::from_fn(|i| i as u32 * 30) |
| 189 | } |
| 190 | |
| 191 | pub fn clip_token(index: usize, name: &str) -> String { |
| 192 | let slug: String = name |
| 193 | .chars() |
| 194 | .map(|c| { |
| 195 | if c.is_ascii_alphanumeric() { |
| 196 | c.to_ascii_lowercase() |
| 197 | } else { |
| 198 | '-' |
| 199 | } |
| 200 | }) |
| 201 | .take(48) |
| 202 | .collect(); |
| 203 | format!( |
| 204 | "clip{index:03}-{}", |
| 205 | if slug.is_empty() { "animation" } else { &slug } |
| 206 | ) |
| 207 | } |
| 208 | pub fn output_path( |
| 209 | sex: &str, |
| 210 | set: &str, |
| 211 | clip: &str, |
| 212 | frame: u32, |
| 213 | pitch: i32, |
| 214 | yaw: u32, |
| 215 | map: &str, |
| 216 | ) -> Result<PathBuf, String> { |
| 217 | if !["male", "female"].contains(&sex) |
| 218 | || !(set == "body" || equipment::valid_name(set)) |
| 219 | || !equipment::valid_name(clip) |
| 220 | || !preview::PRODUCTION_PITCHES.contains(&pitch) |
| 221 | || yaw >= 360 |
| 222 | || !yaw.is_multiple_of(30) |
| 223 | || !["diffuse", "normal", "depth", "specular"].contains(&map) |
| 224 | { |
| 225 | return Err("ongeldig uitvoerpad/token".into()); |
| 226 | } |
| 227 | Ok(PathBuf::from(sex) |
| 228 | .join(set) |
| 229 | .join(clip) |
| 230 | .join(format!("f{frame:06}")) |
| 231 | .join(format!("p{pitch:+03}_y{yaw:03}_{map}.png"))) |
| 232 | } |
| 233 | pub use crate::camera::matrices as camera; |
| 234 | |
| 235 | fn point(m: &Mat4, p: [f32; 3]) -> [f32; 3] { |
| 236 | std::array::from_fn(|i| m[i] * p[0] + m[i + 4] * p[1] + m[i + 8] * p[2] + m[i + 12]) |
| 237 | } |
| 238 | fn normalize(v: [f32; 3]) -> [f32; 3] { |
| 239 | let l = v.iter().map(|x| x * x).sum::<f32>().sqrt(); |
| 240 | if l > 1e-10 { |
| 241 | v.map(|x| x / l) |
| 242 | } else { |
| 243 | [0., 0., 1.] |
| 244 | } |
| 245 | } |
| 246 | fn normal(m: &Mat4, n: [f32; 3]) -> [f32; 3] { |
| 247 | let a = [m[0], m[1], m[2]]; |
| 248 | let b = [m[4], m[5], m[6]]; |
| 249 | let c = [m[8], m[9], m[10]]; |
| 250 | let cross = |a: [f32; 3], b: [f32; 3]| { |
| 251 | [ |
| 252 | a[1] * b[2] - a[2] * b[1], |
| 253 | a[2] * b[0] - a[0] * b[2], |
| 254 | a[0] * b[1] - a[1] * b[0], |
| 255 | ] |
| 256 | }; |
| 257 | let x = cross(b, c); |
| 258 | let y = cross(c, a); |
| 259 | let z = cross(a, b); |
| 260 | let det = a.iter().zip(x).map(|(a, b)| a * b).sum::<f32>(); |
| 261 | if det.abs() < 1e-12 { |
| 262 | return normalize(n); |
| 263 | } |
| 264 | normalize(std::array::from_fn(|i| { |
| 265 | (x[i] * n[0] + y[i] * n[1] + z[i] * n[2]) / det |
| 266 | })) |
| 267 | } |
| 268 | pub fn scene( |
| 269 | job: &RenderJob, |
| 270 | clip: &str, |
| 271 | time: f32, |
| 272 | pitch: f32, |
| 273 | yaw: f32, |
| 274 | cache: &mut equipment::TextureCache, |
| 275 | ) -> Result<Scene, String> { |
| 276 | let body = &job.character; |
| 277 | let mut draws = Vec::new(); |
| 278 | if let Some(preset) = &job.preset { |
| 279 | let controls = PreviewControls { |
| 280 | clip_name: clip.into(), |
| 281 | time, |
| 282 | ..Default::default() |
| 283 | }; |
| 284 | for layer in equipment::layers_cached( |
| 285 | preset, |
| 286 | usize::from(job.sex == "female"), |
| 287 | body, |
| 288 | &controls, |
| 289 | cache, |
| 290 | )? { |
| 291 | let m = layer.model; |
| 292 | draws.push(Draw { |
| 293 | positions: Arc::new(layer.mesh.positions.iter().map(|p| point(&m, *p)).collect()), |
| 294 | normals: Arc::new(layer.mesh.normals.iter().map(|n| normal(&m, *n)).collect()), |
| 295 | uvs: Arc::new( |
| 296 | layer |
| 297 | .mesh |
| 298 | .uvs |
| 299 | .into_iter() |
| 300 | .map(|[u, v]| [u, 1. - v]) |
| 301 | .collect(), |
| 302 | ), |
| 303 | vertex_colors: Arc::new(Vec::new()), |
| 304 | indices: layer.mesh.indices, |
| 305 | color: layer.mesh.color, |
| 306 | albedo: layer.albedo, |
| 307 | shiny: layer.shiny, |
| 308 | specular: layer.specular, |
| 309 | cutoff: 0.5, |
| 310 | flat_normals: false, |
| 311 | }); |
| 312 | } |
| 313 | } else { |
| 314 | let bones = preview::sample_skin_matrices(body, clip, time); |
| 315 | let mut positions = Vec::with_capacity(body.positions.len()); |
| 316 | let mut normals = Vec::with_capacity(body.positions.len()); |
| 317 | for (i, p) in body.positions.iter().enumerate() { |
| 318 | let mut m = preview::identity(); |
| 319 | if !bones.is_empty() && body.weights.len() == body.positions.len() { |
| 320 | m = [0.; 16]; |
| 321 | let joints = body.joints.get(i).copied().unwrap_or([0; 4]); |
| 322 | for (j, w) in joints.into_iter().zip(body.weights[i]) { |
| 323 | let b = bones.get(j as usize).ok_or("ongeldige skinjoint")?; |
| 324 | for k in 0..16 { |
| 325 | m[k] += b[k] * w; |
| 326 | } |
| 327 | } |
| 328 | } |
| 329 | positions.push(point(&m, *p)); |
| 330 | normals.push(normal( |
| 331 | &m, |
| 332 | body.normals.get(i).copied().unwrap_or([0., 1., 0.]), |
| 333 | )); |
| 334 | } |
| 335 | let positions = Arc::new(positions); |
| 336 | let normals = Arc::new(normals); |
| 337 | let uvs = Arc::new(body.uvs.clone()); |
| 338 | let colors = Arc::new(body.colors.clone()); |
| 339 | if body.surfaces.is_empty() { |
| 340 | draws.push(Draw { |
| 341 | positions, |
| 342 | normals, |
| 343 | uvs, |
| 344 | vertex_colors: colors, |
| 345 | indices: body.indices.clone(), |
| 346 | color: body.base_color, |
| 347 | albedo: None, |
| 348 | shiny: None, |
| 349 | specular: 0., |
| 350 | cutoff: 0.001, |
| 351 | flat_normals: !body.source_normals_complete, |
| 352 | }); |
| 353 | } else { |
| 354 | for surface in &body.surfaces { |
| 355 | draws.push(Draw { |
| 356 | positions: positions.clone(), |
| 357 | normals: normals.clone(), |
| 358 | uvs: uvs.clone(), |
| 359 | vertex_colors: colors.clone(), |
| 360 | indices: body.indices[surface.first..surface.first + surface.count].to_vec(), |
| 361 | color: surface.color, |
| 362 | albedo: surface.albedo.clone(), |
| 363 | shiny: None, |
| 364 | specular: 0., |
| 365 | cutoff: surface.cutoff, |
| 366 | flat_normals: surface.flat_normals, |
| 367 | }); |
| 368 | } |
| 369 | } |
| 370 | } |
| 371 | let (view, projection) = camera( |
| 372 | crate::camera::resolve(body, job.framing).framing, |
| 373 | yaw, |
| 374 | pitch, |
| 375 | job.target_width as f32 / job.target_height as f32, |
| 376 | ); |
| 377 | Ok(Scene { |
| 378 | draws, |
| 379 | view, |
| 380 | projection, |
| 381 | width: job.target_width * SCALE, |
| 382 | height: job.target_height * SCALE, |
| 383 | }) |
| 384 | } |
| 385 | |
| 386 | impl Scene { |
| 387 | pub fn validate(&self) -> Result<(), String> { |
| 388 | if self.width == 0 |
| 389 | || self.height == 0 |
| 390 | || self.width > MAX_HIGHRES |
| 391 | || self.height > MAX_HIGHRES |
| 392 | || self.draws.len() > 4096 |
| 393 | || self |
| 394 | .view |
| 395 | .iter() |
| 396 | .chain(&self.projection) |
| 397 | .any(|v| !v.is_finite()) |
| 398 | { |
| 399 | return Err("ongeldige GPU-scène/afmetingen".into()); |
| 400 | } |
| 401 | for d in &self.draws { |
| 402 | if d.positions.len() > 1_000_000 |
| 403 | || d.positions.len() != d.normals.len() |
| 404 | || d.indices.len() > 3_000_000 |
| 405 | || !d.indices.len().is_multiple_of(3) |
| 406 | || d.indices.iter().any(|i| *i as usize >= d.positions.len()) |
| 407 | || d.positions |
| 408 | .iter() |
| 409 | .chain(d.normals.iter()) |
| 410 | .flatten() |
| 411 | .chain(d.uvs.iter().flatten()) |
| 412 | .chain(d.vertex_colors.iter().flatten()) |
| 413 | .chain(d.color.iter()) |
| 414 | .any(|v| !v.is_finite()) |
| 415 | || !d.specular.is_finite() |
| 416 | || !d.cutoff.is_finite() |
| 417 | { |
| 418 | return Err("ongeldige of te grote GPU-geometrie".into()); |
| 419 | } |
| 420 | for t in [d.albedo.as_ref(), d.shiny.as_ref()].into_iter().flatten() { |
| 421 | if t.width == 0 |
| 422 | || t.height == 0 |
| 423 | || t.width > 2048 |
| 424 | || t.height > 2048 |
| 425 | || t.rgba.len() != t.width as usize * t.height as usize * 4 |
| 426 | { |
| 427 | return Err("ongeldige GPU-texture".into()); |
| 428 | } |
| 429 | } |
| 430 | } |
| 431 | Ok(()) |
| 432 | } |
| 433 | } |
| 434 | |
| 435 | #[derive(Default)] |
| 436 | pub struct GpuRenderer { |
| 437 | program: Option<glow::Program>, |
| 438 | vao: Option<glow::VertexArray>, |
| 439 | vbo: Option<glow::Buffer>, |
| 440 | ebo: Option<glow::Buffer>, |
| 441 | fbo: Option<glow::Framebuffer>, |
| 442 | colors: Vec<glow::Texture>, |
| 443 | depth: Option<glow::Renderbuffer>, |
| 444 | extent: [u32; 2], |
| 445 | } |
| 446 | impl GpuRenderer { |
| 447 | /// # Safety |
| 448 | /// A native OpenGL 3.3 context must be current on this thread. |
| 449 | pub unsafe fn destroy(&mut self, gl: &glow::Context) { |
| 450 | self.destroy_target(gl); |
| 451 | if let Some(x) = self.program.take() { |
| 452 | gl.delete_program(x); |
| 453 | } |
| 454 | if let Some(x) = self.vao.take() { |
| 455 | gl.delete_vertex_array(x); |
| 456 | } |
| 457 | if let Some(x) = self.vbo.take() { |
| 458 | gl.delete_buffer(x); |
| 459 | } |
| 460 | if let Some(x) = self.ebo.take() { |
| 461 | gl.delete_buffer(x); |
| 462 | } |
| 463 | } |
| 464 | unsafe fn destroy_target(&mut self, gl: &glow::Context) { |
| 465 | for x in self.colors.drain(..) { |
| 466 | gl.delete_texture(x); |
| 467 | } |
| 468 | if let Some(x) = self.depth.take() { |
| 469 | gl.delete_renderbuffer(x); |
| 470 | } |
| 471 | if let Some(x) = self.fbo.take() { |
| 472 | gl.delete_framebuffer(x); |
| 473 | } |
| 474 | self.extent = [0, 0]; |
| 475 | } |
| 476 | unsafe fn init(&mut self, gl: &glow::Context) -> Result<(), String> { |
| 477 | if self.program.is_some() { |
| 478 | return Ok(()); |
| 479 | } |
| 480 | let p = gl.create_program()?; |
| 481 | let mut shaders = Vec::new(); |
| 482 | for (kind, source) in [ |
| 483 | (glow::VERTEX_SHADER, VERTEX), |
| 484 | (glow::FRAGMENT_SHADER, FRAGMENT), |
| 485 | ] { |
| 486 | let shader = gl.create_shader(kind)?; |
| 487 | gl.shader_source(shader, source); |
| 488 | gl.compile_shader(shader); |
| 489 | if !gl.get_shader_compile_status(shader) { |
| 490 | let error = gl.get_shader_info_log(shader); |
| 491 | gl.delete_shader(shader); |
| 492 | for s in shaders { |
| 493 | gl.delete_shader(s); |
| 494 | } |
| 495 | gl.delete_program(p); |
| 496 | return Err(error); |
| 497 | } |
| 498 | gl.attach_shader(p, shader); |
| 499 | shaders.push(shader); |
| 500 | } |
| 501 | gl.link_program(p); |
| 502 | let result = if gl.get_program_link_status(p) { |
| 503 | Ok(()) |
| 504 | } else { |
| 505 | Err(gl.get_program_info_log(p)) |
| 506 | }; |
| 507 | for s in shaders { |
| 508 | gl.detach_shader(p, s); |
| 509 | gl.delete_shader(s); |
| 510 | } |
| 511 | if let Err(e) = result { |
| 512 | gl.delete_program(p); |
| 513 | return Err(e); |
| 514 | } |
| 515 | self.program = Some(p); |
| 516 | self.vao = Some(gl.create_vertex_array()?); |
| 517 | self.vbo = Some(gl.create_buffer()?); |
| 518 | self.ebo = Some(gl.create_buffer()?); |
| 519 | Ok(()) |
| 520 | } |
| 521 | unsafe fn target(&mut self, gl: &glow::Context, w: u32, h: u32) -> Result<(), String> { |
| 522 | if self.extent == [w, h] { |
| 523 | return Ok(()); |
| 524 | } |
| 525 | self.destroy_target(gl); |
| 526 | self.fbo = Some(gl.create_framebuffer()?); |
| 527 | gl.bind_framebuffer(glow::FRAMEBUFFER, self.fbo); |
| 528 | for slot in 0..3 { |
| 529 | let t = gl.create_texture()?; |
| 530 | self.colors.push(t); |
| 531 | gl.bind_texture(glow::TEXTURE_2D, Some(t)); |
| 532 | gl.tex_parameter_i32( |
| 533 | glow::TEXTURE_2D, |
| 534 | glow::TEXTURE_MIN_FILTER, |
| 535 | glow::NEAREST as i32, |
| 536 | ); |
| 537 | gl.tex_parameter_i32( |
| 538 | glow::TEXTURE_2D, |
| 539 | glow::TEXTURE_MAG_FILTER, |
| 540 | glow::NEAREST as i32, |
| 541 | ); |
| 542 | gl.tex_image_2d( |
| 543 | glow::TEXTURE_2D, |
| 544 | 0, |
| 545 | glow::RGBA8 as i32, |
| 546 | w as i32, |
| 547 | h as i32, |
| 548 | 0, |
| 549 | glow::RGBA, |
| 550 | glow::UNSIGNED_BYTE, |
| 551 | None, |
| 552 | ); |
| 553 | gl.framebuffer_texture_2d( |
| 554 | glow::FRAMEBUFFER, |
| 555 | glow::COLOR_ATTACHMENT0 + slot, |
| 556 | glow::TEXTURE_2D, |
| 557 | Some(t), |
| 558 | 0, |
| 559 | ); |
| 560 | } |
| 561 | let d = gl.create_renderbuffer()?; |
| 562 | self.depth = Some(d); |
| 563 | gl.bind_renderbuffer(glow::RENDERBUFFER, Some(d)); |
| 564 | gl.renderbuffer_storage( |
| 565 | glow::RENDERBUFFER, |
| 566 | glow::DEPTH_COMPONENT24, |
| 567 | w as i32, |
| 568 | h as i32, |
| 569 | ); |
| 570 | gl.framebuffer_renderbuffer( |
| 571 | glow::FRAMEBUFFER, |
| 572 | glow::DEPTH_ATTACHMENT, |
| 573 | glow::RENDERBUFFER, |
| 574 | Some(d), |
| 575 | ); |
| 576 | gl.draw_buffers(&[ |
| 577 | glow::COLOR_ATTACHMENT0, |
| 578 | glow::COLOR_ATTACHMENT1, |
| 579 | glow::COLOR_ATTACHMENT2, |
| 580 | ]); |
| 581 | if gl.check_framebuffer_status(glow::FRAMEBUFFER) != glow::FRAMEBUFFER_COMPLETE { |
| 582 | return Err("productie-FBO onvolledig".into()); |
| 583 | } |
| 584 | self.extent = [w, h]; |
| 585 | Ok(()) |
| 586 | } |
| 587 | /// Render and read back unlit color, view-space normals, scalar specular and |
| 588 | /// the actual depth attachment. All four use the same winning surface. |
| 589 | /// # Safety |
| 590 | /// `gl` is current on the UI thread. GL state is reset for egui painting. |
| 591 | pub unsafe fn render(&mut self, gl: &glow::Context, scene: &Scene) -> Result<Buffers, String> { |
| 592 | if scene.width == 0 |
| 593 | || scene.height == 0 |
| 594 | || scene.width > MAX_HIGHRES |
| 595 | || scene.height > MAX_HIGHRES |
| 596 | { |
| 597 | return Err("highres moet 1–2048 pixels zijn (8× target)".into()); |
| 598 | } |
| 599 | scene.validate()?; |
| 600 | let previous = gl.get_parameter_i32(glow::FRAMEBUFFER_BINDING); |
| 601 | let mut vp = [0; 4]; |
| 602 | gl.get_parameter_i32_slice(glow::VIEWPORT, &mut vp); |
| 603 | let result = (|| { |
| 604 | self.init(gl)?; |
| 605 | self.target(gl, scene.width, scene.height)?; |
| 606 | gl.bind_framebuffer(glow::FRAMEBUFFER, self.fbo); |
| 607 | gl.draw_buffers(&[ |
| 608 | glow::COLOR_ATTACHMENT0, |
| 609 | glow::COLOR_ATTACHMENT1, |
| 610 | glow::COLOR_ATTACHMENT2, |
| 611 | ]); |
| 612 | gl.viewport(0, 0, scene.width as i32, scene.height as i32); |
| 613 | gl.disable(glow::SCISSOR_TEST); |
| 614 | gl.disable(glow::CULL_FACE); |
| 615 | gl.disable(glow::BLEND); |
| 616 | gl.enable(glow::DEPTH_TEST); |
| 617 | gl.depth_mask(true); |
| 618 | gl.depth_func(glow::LESS); |
| 619 | // Geometry outside the fixed per-sex interval is clamped, not clipped |
| 620 | // away; production counts and reports clamped coverage. |
| 621 | gl.enable(glow::DEPTH_CLAMP); |
| 622 | gl.clear_depth_f32(1.); |
| 623 | gl.clear_color(0., 0., 0., 0.); |
| 624 | gl.clear(glow::COLOR_BUFFER_BIT | glow::DEPTH_BUFFER_BIT); |
| 625 | let p = self.program.ok_or("shader ontbreekt")?; |
| 626 | gl.use_program(Some(p)); |
| 627 | gl.uniform_matrix_4_f32_slice( |
| 628 | gl.get_uniform_location(p, "u_view").as_ref(), |
| 629 | false, |
| 630 | &scene.view, |
| 631 | ); |
| 632 | gl.uniform_matrix_4_f32_slice( |
| 633 | gl.get_uniform_location(p, "u_projection").as_ref(), |
| 634 | false, |
| 635 | &scene.projection, |
| 636 | ); |
| 637 | gl.bind_vertex_array(self.vao); |
| 638 | gl.bind_buffer(glow::ARRAY_BUFFER, self.vbo); |
| 639 | gl.bind_buffer(glow::ELEMENT_ARRAY_BUFFER, self.ebo); |
| 640 | for (slot, size, offset) in [(0, 3, 0), (1, 3, 3), (2, 2, 6), (3, 4, 8)] { |
| 641 | gl.enable_vertex_attrib_array(slot); |
| 642 | gl.vertex_attrib_pointer_f32(slot, size, glow::FLOAT, false, 12 * 4, offset * 4); |
| 643 | } |
| 644 | for draw in &scene.draws { |
| 645 | if draw.positions.len() != draw.normals.len() |
| 646 | || draw |
| 647 | .indices |
| 648 | .iter() |
| 649 | .any(|i| *i as usize >= draw.positions.len()) |
| 650 | || draw.indices.len() > i32::MAX as usize |
| 651 | { |
| 652 | return Err("ongeldige GPU-geometrie".into()); |
| 653 | } |
| 654 | let mut data = Vec::with_capacity(draw.positions.len() * 12); |
| 655 | for (i, pos) in draw.positions.iter().enumerate() { |
| 656 | data.extend_from_slice(pos); |
| 657 | data.extend_from_slice(&draw.normals[i]); |
| 658 | data.extend_from_slice(&draw.uvs.get(i).copied().unwrap_or([0.; 2])); |
| 659 | data.extend_from_slice(&draw.vertex_colors.get(i).copied().unwrap_or([1.; 4])); |
| 660 | } |
| 661 | gl.buffer_data_u8_slice( |
| 662 | glow::ARRAY_BUFFER, |
| 663 | std::slice::from_raw_parts(data.as_ptr().cast(), data.len() * 4), |
| 664 | glow::STREAM_DRAW, |
| 665 | ); |
| 666 | gl.buffer_data_u8_slice( |
| 667 | glow::ELEMENT_ARRAY_BUFFER, |
| 668 | std::slice::from_raw_parts( |
| 669 | draw.indices.as_ptr().cast(), |
| 670 | draw.indices.len() * 4, |
| 671 | ), |
| 672 | glow::STREAM_DRAW, |
| 673 | ); |
| 674 | gl.uniform_4_f32( |
| 675 | gl.get_uniform_location(p, "u_color").as_ref(), |
| 676 | draw.color[0], |
| 677 | draw.color[1], |
| 678 | draw.color[2], |
| 679 | draw.color[3], |
| 680 | ); |
| 681 | gl.uniform_1_f32( |
| 682 | gl.get_uniform_location(p, "u_specular").as_ref(), |
| 683 | draw.specular, |
| 684 | ); |
| 685 | gl.uniform_1_f32(gl.get_uniform_location(p, "u_cutoff").as_ref(), draw.cutoff); |
| 686 | gl.uniform_1_i32( |
| 687 | gl.get_uniform_location(p, "u_flat").as_ref(), |
| 688 | i32::from(draw.flat_normals), |
| 689 | ); |
| 690 | let mut temp = Vec::new(); |
| 691 | for (unit, name, texture) in [ |
| 692 | (0, "u_albedo", draw.albedo.as_ref()), |
| 693 | (1, "u_shiny", draw.shiny.as_ref()), |
| 694 | ] { |
| 695 | gl.active_texture(glow::TEXTURE0 + unit); |
| 696 | gl.uniform_1_i32(gl.get_uniform_location(p, name).as_ref(), unit as i32); |
| 697 | gl.uniform_1_i32( |
| 698 | gl.get_uniform_location(p, &format!("{name}_enabled")) |
| 699 | .as_ref(), |
| 700 | i32::from(texture.is_some()), |
| 701 | ); |
| 702 | if let Some(image) = texture { |
| 703 | let t = gl.create_texture()?; |
| 704 | temp.push(t); |
| 705 | gl.bind_texture(glow::TEXTURE_2D, Some(t)); |
| 706 | gl.tex_parameter_i32( |
| 707 | glow::TEXTURE_2D, |
| 708 | glow::TEXTURE_MIN_FILTER, |
| 709 | glow::NEAREST as i32, |
| 710 | ); |
| 711 | gl.tex_parameter_i32( |
| 712 | glow::TEXTURE_2D, |
| 713 | glow::TEXTURE_MAG_FILTER, |
| 714 | glow::NEAREST as i32, |
| 715 | ); |
| 716 | gl.tex_parameter_i32( |
| 717 | glow::TEXTURE_2D, |
| 718 | glow::TEXTURE_WRAP_S, |
| 719 | glow::REPEAT as i32, |
| 720 | ); |
| 721 | gl.tex_parameter_i32( |
| 722 | glow::TEXTURE_2D, |
| 723 | glow::TEXTURE_WRAP_T, |
| 724 | glow::REPEAT as i32, |
| 725 | ); |
| 726 | gl.tex_image_2d( |
| 727 | glow::TEXTURE_2D, |
| 728 | 0, |
| 729 | if unit == 0 { |
| 730 | glow::SRGB8_ALPHA8 as i32 |
| 731 | } else { |
| 732 | glow::RGBA8 as i32 |
| 733 | }, |
| 734 | image.width as i32, |
| 735 | image.height as i32, |
| 736 | 0, |
| 737 | glow::RGBA, |
| 738 | glow::UNSIGNED_BYTE, |
| 739 | Some(&image.rgba), |
| 740 | ); |
| 741 | } else { |
| 742 | gl.bind_texture(glow::TEXTURE_2D, None); |
| 743 | } |
| 744 | } |
| 745 | gl.draw_elements( |
| 746 | glow::TRIANGLES, |
| 747 | draw.indices.len() as i32, |
| 748 | glow::UNSIGNED_INT, |
| 749 | 0, |
| 750 | ); |
| 751 | for t in temp { |
| 752 | gl.delete_texture(t); |
| 753 | } |
| 754 | } |
| 755 | let pixels = scene.width as usize * scene.height as usize; |
| 756 | let mut maps = Vec::new(); |
| 757 | gl.pixel_store_i32(glow::PACK_ALIGNMENT, 1); |
| 758 | for slot in 0..3 { |
| 759 | let mut data = vec![0; pixels * 4]; |
| 760 | gl.read_buffer(glow::COLOR_ATTACHMENT0 + slot); |
| 761 | gl.read_pixels( |
| 762 | 0, |
| 763 | 0, |
| 764 | scene.width as i32, |
| 765 | scene.height as i32, |
| 766 | glow::RGBA, |
| 767 | glow::UNSIGNED_BYTE, |
| 768 | glow::PixelPackData::Slice(&mut data), |
| 769 | ); |
| 770 | flip_rows(&mut data, scene.width as usize * 4, scene.height as usize); |
| 771 | maps.push(data); |
| 772 | } |
| 773 | let mut depth = vec![1f32; pixels]; |
| 774 | let bytes = std::slice::from_raw_parts_mut(depth.as_mut_ptr().cast(), pixels * 4); |
| 775 | gl.read_pixels( |
| 776 | 0, |
| 777 | 0, |
| 778 | scene.width as i32, |
| 779 | scene.height as i32, |
| 780 | glow::DEPTH_COMPONENT, |
| 781 | glow::FLOAT, |
| 782 | glow::PixelPackData::Slice(bytes), |
| 783 | ); |
| 784 | flip_rows(&mut depth, scene.width as usize, scene.height as usize); |
| 785 | let error = gl.get_error(); |
| 786 | if error != glow::NO_ERROR { |
| 787 | return Err(format!("productie-GL fout 0x{error:x}")); |
| 788 | } |
| 789 | let specular = maps.pop().unwrap(); |
| 790 | let normal = maps.pop().unwrap(); |
| 791 | let diffuse = maps.pop().unwrap(); |
| 792 | Ok(Buffers { |
| 793 | width: scene.width, |
| 794 | height: scene.height, |
| 795 | diffuse, |
| 796 | normal, |
| 797 | specular, |
| 798 | depth, |
| 799 | }) |
| 800 | })(); |
| 801 | gl.bind_framebuffer( |
| 802 | glow::FRAMEBUFFER, |
| 803 | std::num::NonZeroU32::new(previous as u32).map(glow::NativeFramebuffer), |
| 804 | ); |
| 805 | gl.viewport(vp[0], vp[1], vp[2], vp[3]); |
| 806 | gl.bind_vertex_array(None); |
| 807 | gl.use_program(None); |
| 808 | gl.active_texture(glow::TEXTURE0); |
| 809 | gl.disable(glow::DEPTH_TEST); |
| 810 | gl.disable(glow::DEPTH_CLAMP); |
| 811 | gl.disable(glow::SCISSOR_TEST); |
| 812 | gl.enable(glow::BLEND); |
| 813 | gl.pixel_store_i32(glow::PACK_ALIGNMENT, 4); |
| 814 | result |
| 815 | } |
| 816 | } |
| 817 | /// Covered highres pixels whose depth hit the fixed interval's near or far |
| 818 | /// plane (GL depth clamp), i.e. geometry outside `[depth_near, depth_far]`. |
| 819 | pub fn clamped_depth_pixels(raw: &Buffers) -> usize { |
| 820 | raw.depth |
| 821 | .iter() |
| 822 | .enumerate() |
| 823 | .filter(|(i, d)| { |
| 824 | raw.diffuse.get(i * 4 + 3).is_some_and(|a| *a > 0) && (**d <= 0. || **d >= 1.) |
| 825 | }) |
| 826 | .count() |
| 827 | } |
| 828 | fn flip_rows<T>(data: &mut [T], stride: usize, height: usize) { |
| 829 | for y in 0..height / 2 { |
| 830 | let split = (height - 1 - y) * stride; |
| 831 | let (a, b) = data.split_at_mut(split); |
| 832 | a[y * stride..(y + 1) * stride].swap_with_slice(&mut b[..stride]); |
| 833 | } |
| 834 | } |
| 835 | const VERTEX: &str = r#"#version 330 |
| 836 | layout(location=0)in vec3 a_position;layout(location=1)in vec3 a_normal;layout(location=2)in vec2 a_uv;layout(location=3)in vec4 a_color; |
| 837 | uniform mat4 u_view;uniform mat4 u_projection;out vec3 v_normal;out vec3 v_view_position;out vec2 v_uv;out vec4 v_color; |
| 838 | void main(){v_color=a_color;v_normal=mat3(u_view)*a_normal;v_uv=a_uv;vec4 position=u_view*vec4(a_position,1.0);v_view_position=position.xyz;gl_Position=u_projection*position;} |
| 839 | "#; |
| 840 | const FRAGMENT: &str = r#"#version 330 |
| 841 | in vec3 v_normal;in vec3 v_view_position;uniform bool u_flat;in vec2 v_uv;in vec4 v_color;uniform vec4 u_color;uniform float u_cutoff;uniform vec3 u_light_direction; // deliberately unused: production maps are unlit |
| 842 | uniform float u_specular; |
| 843 | uniform sampler2D u_albedo;uniform sampler2D u_shiny;uniform bool u_albedo_enabled;uniform bool u_shiny_enabled; |
| 844 | layout(location=0)out vec4 diffuse;layout(location=1)out vec4 normal;layout(location=2)out vec4 specular; |
| 845 | vec3 encode_srgb(vec3 x){return mix(x*12.92,1.055*pow(max(x,vec3(0.0)),vec3(1.0/2.4))-0.055,step(vec3(0.0031308),x));} |
| 846 | void main(){vec3 n=normalize(v_normal);if(u_flat){n=normalize(cross(dFdx(v_view_position),dFdy(v_view_position)));if(!gl_FrontFacing)n=-n;}vec4 c=u_color*v_color;if(u_albedo_enabled)c*=texture(u_albedo,v_uv);if(c.a<u_cutoff)discard;float s=u_specular;if(u_shiny_enabled)s*=dot(texture(u_shiny,v_uv).rgb,vec3(0.2126,0.7152,0.0722));diffuse=vec4(encode_srgb(clamp(c.rgb,0.0,1.0)),c.a);normal=vec4(n*0.5+0.5,c.a);specular=vec4(vec3(clamp(s,0.0,1.0)),c.a);} |
| 847 | "#; |
| 848 | |
| 849 | fn image(w: u32, h: u32, rgba: Vec<u8>) -> ImageBuf { |
| 850 | ImageBuf { |
| 851 | width: w, |
| 852 | height: h, |
| 853 | rgba, |
| 854 | } |
| 855 | } |
| 856 | fn linear(x: u8) -> f32 { |
| 857 | static LUT: std::sync::OnceLock<[f32; 256]> = std::sync::OnceLock::new(); |
| 858 | LUT.get_or_init(|| { |
| 859 | std::array::from_fn(|i| { |
| 860 | let v = i as f32 / 255.; |
| 861 | if v <= 0.04045 { |
| 862 | v / 12.92 |
| 863 | } else { |
| 864 | ((v + 0.055) / 1.055).powf(2.4) |
| 865 | } |
| 866 | }) |
| 867 | })[x as usize] |
| 868 | } |
| 869 | |
| 870 | fn srgb(x: f32) -> u8 { |
| 871 | let v = if x <= 0.0031308 { |
| 872 | x * 12.92 |
| 873 | } else { |
| 874 | 1.055 * x.powf(1. / 2.4) - 0.055 |
| 875 | }; |
| 876 | (v * 255.).round().clamp(0., 255.) as u8 |
| 877 | } |
| 878 | impl Buffers { |
| 879 | pub fn validate(&self) -> Result<(), String> { |
| 880 | let pixels = (self.width as usize) |
| 881 | .checked_mul(self.height as usize) |
| 882 | .ok_or("te veel pixels")?; |
| 883 | if self.width == 0 |
| 884 | || self.height == 0 |
| 885 | || self.width > MAX_HIGHRES |
| 886 | || self.height > MAX_HIGHRES |
| 887 | || self.diffuse.len() != pixels * 4 |
| 888 | || self.normal.len() != pixels * 4 |
| 889 | || self.specular.len() != pixels * 4 |
| 890 | || self.depth.len() != pixels |
| 891 | || self |
| 892 | .depth |
| 893 | .iter() |
| 894 | .any(|d| !d.is_finite() || !(0.0..=1.0).contains(d)) |
| 895 | { |
| 896 | return Err("ongeldige GPU-mapafmetingen/data".into()); |
| 897 | } |
| 898 | Ok(()) |
| 899 | } |
| 900 | } |
| 901 | pub fn detail_map(raw: &Buffers) -> Result<Vec<u8>, String> { |
| 902 | raw.validate()?; |
| 903 | let w = raw.width as usize; |
| 904 | let h = raw.height as usize; |
| 905 | let mut out = vec![0; w * h]; |
| 906 | for y in 0..h { |
| 907 | for x in 0..w { |
| 908 | let i = y * w + x; |
| 909 | let mut edge = 0f32; |
| 910 | for (nx, ny) in [ |
| 911 | (x.saturating_sub(1), y), |
| 912 | ((x + 1).min(w - 1), y), |
| 913 | (x, y.saturating_sub(1)), |
| 914 | (x, (y + 1).min(h - 1)), |
| 915 | ] { |
| 916 | let j = ny * w + nx; |
| 917 | let a = raw.diffuse[i * 4 + 3] as f32 / 255.; |
| 918 | let b = raw.diffuse[j * 4 + 3] as f32 / 255.; |
| 919 | edge = edge.max((a - b).abs()); |
| 920 | if a > 0. && b > 0. { |
| 921 | for c in 0..3 { |
| 922 | edge = edge.max( |
| 923 | (linear(raw.diffuse[i * 4 + c]) - linear(raw.diffuse[j * 4 + c])).abs(), |
| 924 | ); |
| 925 | edge = edge.max( |
| 926 | (raw.normal[i * 4 + c] as f32 - raw.normal[j * 4 + c] as f32).abs() |
| 927 | / 255., |
| 928 | ); |
| 929 | } |
| 930 | edge = edge.max(((raw.depth[i] - raw.depth[j]).abs() * 200.).min(1.)); |
| 931 | } |
| 932 | } |
| 933 | out[i] = (edge * 255.).round().clamp(0., 255.) as u8; |
| 934 | } |
| 935 | } |
| 936 | Ok(out) |
| 937 | } |
| 938 | pub fn detail_image(raw: &Buffers, detail: &[u8]) -> ImageBuf { |
| 939 | let mut rgba = Vec::with_capacity(detail.len() * 4); |
| 940 | for (i, v) in detail.iter().enumerate() { |
| 941 | rgba.extend_from_slice(&[*v, *v, *v, raw.diffuse[i * 4 + 3]]); |
| 942 | } |
| 943 | image(raw.width, raw.height, rgba) |
| 944 | } |
| 945 | pub fn resolve(raw: &Buffers, detail: &[u8], w: u32, h: u32) -> Result<Target, String> { |
| 946 | raw.validate()?; |
| 947 | if w == 0 || h == 0 || w > MAX_HIGHRES / SCALE || h > MAX_HIGHRES / SCALE { |
| 948 | return Err("ongeldige target-afmetingen".into()); |
| 949 | } |
| 950 | if raw.width != w * SCALE |
| 951 | || raw.height != h * SCALE |
| 952 | || detail.len() != raw.width as usize * raw.height as usize |
| 953 | { |
| 954 | return Err("ongeldige 8× resolve-afmetingen".into()); |
| 955 | } |
| 956 | let count = w as usize * h as usize; |
| 957 | let mut diffuse = vec![0; count * 4]; |
| 958 | let mut normals = diffuse.clone(); |
| 959 | let mut specular = diffuse.clone(); |
| 960 | let mut depth = vec![0u16; count * 2]; |
| 961 | let mut depth_preview = diffuse.clone(); |
| 962 | for y in 0..h { |
| 963 | for x in 0..w { |
| 964 | let i = (y * w + x) as usize; |
| 965 | let mut closest = 1f32; |
| 966 | let mut coverage = 0f32; |
| 967 | for dy in 0..SCALE { |
| 968 | for dx in 0..SCALE { |
| 969 | let j = ((y * SCALE + dy) * raw.width + x * SCALE + dx) as usize; |
| 970 | let a = raw.diffuse[j * 4 + 3] as f32 / 255.; |
| 971 | coverage += a; |
| 972 | if a > 0. && raw.depth[j].is_finite() { |
| 973 | closest = closest.min(raw.depth[j]); |
| 974 | } |
| 975 | } |
| 976 | } |
| 977 | let alpha = (coverage / (SCALE * SCALE) as f32 * 255.) |
| 978 | .round() |
| 979 | .clamp(0., 255.) as u8; |
| 980 | if alpha == 0 { |
| 981 | continue; |
| 982 | } |
| 983 | let mut color = [0.; 3]; |
| 984 | let mut n = [0.; 3]; |
| 985 | let mut shiny = 0.; |
| 986 | let mut sum = 0.; |
| 987 | // One coherent front-surface cluster; never average foreground with a rear |
| 988 | // surface. Edges get extra weight, and any thin covered feature survives. |
| 989 | for dy in 0..SCALE { |
| 990 | for dx in 0..SCALE { |
| 991 | let j = ((y * SCALE + dy) * raw.width + x * SCALE + dx) as usize; |
| 992 | let a = raw.diffuse[j * 4 + 3] as f32 / 255.; |
| 993 | if a == 0. || raw.depth[j] > closest + 0.0025 { |
| 994 | continue; |
| 995 | } |
| 996 | let weight = a * (1. + 4. * detail[j] as f32 / 255.); |
| 997 | sum += weight; |
| 998 | for c in 0..3 { |
| 999 | color[c] += linear(raw.diffuse[j * 4 + c]) * weight; |
| 1000 | n[c] += (raw.normal[j * 4 + c] as f32 / 255. * 2. - 1.) * weight; |
| 1001 | } |
| 1002 | shiny += raw.specular[j * 4] as f32 * weight; |
| 1003 | } |
| 1004 | } |
| 1005 | if sum <= 0. { |
| 1006 | return Err("ongeldige depth/coverage in GPU-resultaat".into()); |
| 1007 | } |
| 1008 | n = normalize(n); |
| 1009 | let d = (closest.clamp(0., 1.) * 65535.).round() as u16; |
| 1010 | for c in 0..3 { |
| 1011 | diffuse[i * 4 + c] = srgb(color[c] / sum); |
| 1012 | normals[i * 4 + c] = ((n[c] * 0.5 + 0.5) * 255.).round().clamp(0., 255.) as u8; |
| 1013 | specular[i * 4 + c] = (shiny / sum).round().clamp(0., 255.) as u8; |
| 1014 | depth_preview[i * 4 + c] = (d >> 8) as u8; |
| 1015 | } |
| 1016 | for map in [ |
| 1017 | &mut diffuse, |
| 1018 | &mut normals, |
| 1019 | &mut specular, |
| 1020 | &mut depth_preview, |
| 1021 | ] { |
| 1022 | map[i * 4 + 3] = alpha; |
| 1023 | } |
| 1024 | depth[i * 2] = d; |
| 1025 | depth[i * 2 + 1] = u16::from(alpha) * 257; |
| 1026 | } |
| 1027 | } |
| 1028 | Ok(Target { |
| 1029 | diffuse: image(w, h, diffuse), |
| 1030 | normal: image(w, h, normals), |
| 1031 | specular: image(w, h, specular), |
| 1032 | depth, |
| 1033 | depth_preview: image(w, h, depth_preview), |
| 1034 | }) |
| 1035 | } |
| 1036 | |
| 1037 | fn safe_parent(root: &Path, relative: &Path) -> Result<PathBuf, String> { |
| 1038 | let relative = relative |
| 1039 | .to_str() |
| 1040 | .ok_or("ongeldig uitvoerpad")? |
| 1041 | .replace('\\', "/"); |
| 1042 | let relative = crate::project::portable_relative(&relative)?; |
| 1043 | let relative = relative.as_str(); |
| 1044 | let canonical = root.canonicalize().map_err(|e| e.to_string())?; |
| 1045 | let path = root.join(relative); |
| 1046 | let parent = path.parent().ok_or("uitvoermap ontbreekt")?; |
| 1047 | let mut prefix = root.to_path_buf(); |
| 1048 | for part in Path::new(relative) |
| 1049 | .parent() |
| 1050 | .unwrap_or(Path::new("")) |
| 1051 | .components() |
| 1052 | { |
| 1053 | prefix.push(part); |
| 1054 | if !prefix.exists() { |
| 1055 | std::fs::create_dir(&prefix).map_err(|e| e.to_string())?; |
| 1056 | } |
| 1057 | let real = prefix.canonicalize().map_err(|e| e.to_string())?; |
| 1058 | if !real.starts_with(&canonical) { |
| 1059 | return Err("uitvoer verlaat projectmap".into()); |
| 1060 | } |
| 1061 | } |
| 1062 | if !parent |
| 1063 | .canonicalize() |
| 1064 | .map_err(|e| e.to_string())? |
| 1065 | .starts_with(canonical) |
| 1066 | { |
| 1067 | return Err("onveilig uitvoerpad".into()); |
| 1068 | } |
| 1069 | Ok(path) |
| 1070 | } |
| 1071 | pub(crate) fn atomic_file( |
| 1072 | root: &Path, |
| 1073 | relative: &Path, |
| 1074 | write: impl FnOnce(&mut std::fs::File) -> Result<(), String>, |
| 1075 | ) -> Result<(), String> { |
| 1076 | let path = safe_parent(root, relative)?; |
| 1077 | static TEMP_SEQ: std::sync::atomic::AtomicU64 = std::sync::atomic::AtomicU64::new(0); |
| 1078 | let temp = path.with_extension(format!( |
| 1079 | "part-{}-{}", |
| 1080 | std::process::id(), |
| 1081 | TEMP_SEQ.fetch_add(1, Ordering::Relaxed) |
| 1082 | )); |
| 1083 | let mut owned = false; |
| 1084 | let result = (|| { |
| 1085 | let mut file = std::fs::OpenOptions::new() |
| 1086 | .write(true) |
| 1087 | .create_new(true) |
| 1088 | .open(&temp) |
| 1089 | .map_err(|e| e.to_string())?; |
| 1090 | owned = true; |
| 1091 | write(&mut file)?; |
| 1092 | file.sync_all().map_err(|e| e.to_string())?; |
| 1093 | std::fs::hard_link(&temp, &path).map_err(|e| e.to_string())?; |
| 1094 | Ok(()) |
| 1095 | })(); |
| 1096 | if owned { |
| 1097 | let _ = std::fs::remove_file(temp); |
| 1098 | } |
| 1099 | result |
| 1100 | } |
| 1101 | fn encode_rgba_png(img: &ImageBuf, diffuse_srgb: bool) -> Result<Vec<u8>, String> { |
| 1102 | if img.width == 0 |
| 1103 | || img.height == 0 |
| 1104 | || img.width > MAX_HIGHRES / SCALE |
| 1105 | || img.height > MAX_HIGHRES / SCALE |
| 1106 | || img.rgba.len() != img.width as usize * img.height as usize * 4 |
| 1107 | { |
| 1108 | return Err("ongeldige PNG-afmetingen".into()); |
| 1109 | } |
| 1110 | let mut cursor = std::io::Cursor::new(Vec::new()); |
| 1111 | { |
| 1112 | let mut encoder = png::Encoder::new(&mut cursor, img.width, img.height); |
| 1113 | encoder.set_color(png::ColorType::Rgba); |
| 1114 | encoder.set_depth(png::BitDepth::Eight); |
| 1115 | if diffuse_srgb { |
| 1116 | encoder.set_source_srgb(png::SrgbRenderingIntent::Perceptual); |
| 1117 | } |
| 1118 | let mut writer = encoder.write_header().map_err(|e| e.to_string())?; |
| 1119 | writer |
| 1120 | .write_image_data(&img.rgba) |
| 1121 | .map_err(|e| e.to_string())?; |
| 1122 | writer.finish().map_err(|e| e.to_string())?; |
| 1123 | } |
| 1124 | Ok(cursor.into_inner()) |
| 1125 | } |
| 1126 | |
| 1127 | fn encode_depth_png(w: u32, h: u32, depth: &[u16]) -> Result<Vec<u8>, String> { |
| 1128 | if w == 0 |
| 1129 | || h == 0 |
| 1130 | || w > MAX_HIGHRES / SCALE |
| 1131 | || h > MAX_HIGHRES / SCALE |
| 1132 | || depth.len() != w as usize * h as usize * 2 |
| 1133 | { |
| 1134 | return Err("ongeldige 16-bit depthafmetingen".into()); |
| 1135 | } |
| 1136 | let samples: Vec<u8> = depth.iter().flat_map(|x| x.to_be_bytes()).collect(); |
| 1137 | let mut cursor = std::io::Cursor::new(Vec::new()); |
| 1138 | { |
| 1139 | let mut encoder = png::Encoder::new(&mut cursor, w, h); |
| 1140 | encoder.set_color(png::ColorType::GrayscaleAlpha); |
| 1141 | encoder.set_depth(png::BitDepth::Sixteen); |
| 1142 | let mut writer = encoder.write_header().map_err(|e| e.to_string())?; |
| 1143 | writer |
| 1144 | .write_image_data(&samples) |
| 1145 | .map_err(|e| e.to_string())?; |
| 1146 | writer.finish().map_err(|e| e.to_string())?; |
| 1147 | } |
| 1148 | Ok(cursor.into_inner()) |
| 1149 | } |
| 1150 | |
| 1151 | /// Atomically publish an RGBA8 target PNG; returns the SHA-256 hex of the file bytes. |
| 1152 | pub fn write_rgba(root: &Path, relative: &Path, img: &ImageBuf) -> Result<String, String> { |
| 1153 | let diffuse_srgb = relative |
| 1154 | .file_name() |
| 1155 | .and_then(|p| p.to_str()) |
| 1156 | .map(|p| p.ends_with("_diffuse.png")) |
| 1157 | .unwrap_or(false); |
| 1158 | let bytes = encode_rgba_png(img, diffuse_srgb)?; |
| 1159 | let digest = crate::digest::sha256_hex(&bytes); |
| 1160 | atomic_file(root, relative, |file| { |
| 1161 | use std::io::Write; |
| 1162 | file.write_all(&bytes).map_err(|e| e.to_string()) |
| 1163 | })?; |
| 1164 | Ok(digest) |
| 1165 | } |
| 1166 | |
| 1167 | /// Atomically publish a 16-bit gray+alpha depth PNG; returns SHA-256 hex. |
| 1168 | pub fn write_depth( |
| 1169 | root: &Path, |
| 1170 | relative: &Path, |
| 1171 | w: u32, |
| 1172 | h: u32, |
| 1173 | depth: &[u16], |
| 1174 | ) -> Result<String, String> { |
| 1175 | let bytes = encode_depth_png(w, h, depth)?; |
| 1176 | let digest = crate::digest::sha256_hex(&bytes); |
| 1177 | atomic_file(root, relative, |file| { |
| 1178 | use std::io::Write; |
| 1179 | file.write_all(&bytes).map_err(|e| e.to_string()) |
| 1180 | })?; |
| 1181 | Ok(digest) |
| 1182 | } |
| 1183 | |
| 1184 | /// Atomic no-clobber publication of already encoded bytes under the run root. |
| 1185 | pub fn publish_bytes(root: &Path, relative: &Path, bytes: &[u8]) -> Result<(), String> { |
| 1186 | atomic_file(root, relative, |file| { |
| 1187 | use std::io::Write; |
| 1188 | file.write_all(bytes).map_err(|e| e.to_string()) |
| 1189 | }) |
| 1190 | } |
| 1191 | |
| 1192 | fn write_json(root: &Path, name: &str, value: serde_json::Value) -> Result<(), String> { |
| 1193 | use std::io::Write; |
| 1194 | let data = serde_json::to_vec_pretty(&value).map_err(|e| e.to_string())?; |
| 1195 | atomic_file(root, Path::new(name), |f| { |
| 1196 | f.write_all(&data).map_err(|e| e.to_string()) |
| 1197 | }) |
| 1198 | } |
| 1199 | |
| 1200 | pub struct GpuRequest { |
| 1201 | pub scene: Scene, |
| 1202 | reply: mpsc::SyncSender<Result<Buffers, String>>, |
| 1203 | } |
| 1204 | impl GpuRequest { |
| 1205 | pub fn fail(self, error: String) { |
| 1206 | let _ = self.reply.send(Err(error)); |
| 1207 | } |
| 1208 | /// # Safety |
| 1209 | /// `gl` must be current on this UI thread. |
| 1210 | pub unsafe fn service(self, renderer: &mut GpuRenderer, gl: &glow::Context) { |
| 1211 | let result = renderer.render(gl, &self.scene); |
| 1212 | let _ = self.reply.send(result); |
| 1213 | } |
| 1214 | } |
| 1215 | #[derive(Default)] |
| 1216 | struct Pending { |
| 1217 | pass: Option<RenderEvent>, |
| 1218 | progress: Option<RenderEvent>, |
| 1219 | terminal: Option<RenderEvent>, |
| 1220 | } |
| 1221 | #[derive(Clone, Default)] |
| 1222 | pub struct Mailbox(Arc<Mutex<Pending>>); |
| 1223 | impl Mailbox { |
| 1224 | pub fn publish(&self, event: RenderEvent) { |
| 1225 | if let Ok(mut state) = self.0.lock() { |
| 1226 | match event { |
| 1227 | RenderEvent::Pass { .. } => { |
| 1228 | state.pass = Some(event); |
| 1229 | state.progress = None; |
| 1230 | } |
| 1231 | RenderEvent::Step { .. } => state.progress = Some(event), |
| 1232 | _ => state.terminal = Some(event), |
| 1233 | } |
| 1234 | } |
| 1235 | } |
| 1236 | pub fn drain(&self) -> Vec<RenderEvent> { |
| 1237 | let mut events = Vec::new(); |
| 1238 | if let Ok(mut s) = self.0.lock() { |
| 1239 | events.extend(s.pass.take()); |
| 1240 | events.extend(s.progress.take()); |
| 1241 | events.extend(s.terminal.take()); |
| 1242 | } |
| 1243 | events |
| 1244 | } |
| 1245 | } |
| 1246 | pub struct RenderThread { |
| 1247 | pub mailbox: Mailbox, |
| 1248 | pub gpu: mpsc::Receiver<GpuRequest>, |
| 1249 | pub cancel: Arc<AtomicBool>, |
| 1250 | pub handle: Option<thread::JoinHandle<()>>, |
| 1251 | } |
| 1252 | impl Drop for RenderThread { |
| 1253 | fn drop(&mut self) { |
| 1254 | self.cancel.store(true, Ordering::Relaxed); |
| 1255 | } |
| 1256 | } |
| 1257 | /// Where a production batch writes: a fresh run directory, or an existing |
| 1258 | /// incomplete run that is recovered after contract and checksum verification. |
| 1259 | #[derive(Debug, Clone, PartialEq, Eq)] |
| 1260 | pub enum RunTarget { |
| 1261 | Fresh, |
| 1262 | Resume(PathBuf), |
| 1263 | } |
| 1264 | |
| 1265 | pub fn spawn(job: RenderJob, ctx: Option<eframe::egui::Context>) -> RenderThread { |
| 1266 | spawn_target(job, RunTarget::Fresh, ctx) |
| 1267 | } |
| 1268 | |
| 1269 | /// Resume a selected incomplete run (see `resume`). |
| 1270 | pub fn spawn_resume( |
| 1271 | job: RenderJob, |
| 1272 | run_dir: PathBuf, |
| 1273 | ctx: Option<eframe::egui::Context>, |
| 1274 | ) -> RenderThread { |
| 1275 | spawn_target(job, RunTarget::Resume(run_dir), ctx) |
| 1276 | } |
| 1277 | |
| 1278 | fn spawn_target( |
| 1279 | job: RenderJob, |
| 1280 | target: RunTarget, |
| 1281 | ctx: Option<eframe::egui::Context>, |
| 1282 | ) -> RenderThread { |
| 1283 | let mailbox = Mailbox::default(); |
| 1284 | let output = mailbox.clone(); |
| 1285 | let cancel = Arc::new(AtomicBool::new(false)); |
| 1286 | let flag = cancel.clone(); |
| 1287 | let (tx, gpu) = mpsc::channel(); |
| 1288 | let handle = thread::spawn(move || { |
| 1289 | let mut emit = |event| { |
| 1290 | output.publish(event); |
| 1291 | if let Some(ctx) = &ctx { |
| 1292 | ctx.request_repaint(); |
| 1293 | } |
| 1294 | }; |
| 1295 | let result = execute_target(job, target, &tx, &flag, ctx.as_ref(), &mut emit); |
| 1296 | if let Err(error) = result { |
| 1297 | if flag.load(Ordering::Relaxed) { |
| 1298 | emit(RenderEvent::Cancelled); |
| 1299 | } else { |
| 1300 | emit(RenderEvent::Failed(error)); |
| 1301 | } |
| 1302 | } |
| 1303 | }); |
| 1304 | RenderThread { |
| 1305 | mailbox, |
| 1306 | gpu, |
| 1307 | cancel, |
| 1308 | handle: Some(handle), |
| 1309 | } |
| 1310 | } |
| 1311 | |
| 1312 | /// The immutable export contract of a job: validated/resolved job, plan, |
| 1313 | /// set token and the exact `render.json` document. |
| 1314 | pub struct Contract { |
| 1315 | pub job: RenderJob, |
| 1316 | pub plan: Plan, |
| 1317 | pub set: String, |
| 1318 | pub render_doc: serde_json::Value, |
| 1319 | } |
| 1320 | |
| 1321 | /// Validate a job and build its `render.json` contract without touching disk. |
| 1322 | pub fn contract(mut job: RenderJob) -> Result<Contract, String> { |
| 1323 | job.framing.validate()?; |
| 1324 | let pivot = crate::camera::resolve(&job.character, job.framing); |
| 1325 | job.framing = pivot.framing; |
| 1326 | if job.target_width == 0 |
| 1327 | || job.target_height == 0 |
| 1328 | || job.target_width > MAX_HIGHRES / SCALE |
| 1329 | || job.target_height > MAX_HIGHRES / SCALE |
| 1330 | { |
| 1331 | return Err("8× highres vereist targetafmetingen 1–256".into()); |
| 1332 | } |
| 1333 | if !["male", "female"].contains(&job.sex.as_str()) { |
| 1334 | return Err("ongeldig geslacht".into()); |
| 1335 | } |
| 1336 | if let Some(p) = &job.preset { |
| 1337 | if job.character.is_static() { |
| 1338 | return Err( |
| 1339 | "statisch lichaam zonder skeleton: equipment kan niet aan een bot hangen".into(), |
| 1340 | ); |
| 1341 | } |
| 1342 | p.validate()?; |
| 1343 | if !p.applies[usize::from(job.sex == "female")] { |
| 1344 | return Err("equipment niet geldig voor dit geslacht".into()); |
| 1345 | } |
| 1346 | if p.attachments.is_empty() { |
| 1347 | return Err("equipment heeft geen onderdelen".into()); |
| 1348 | } |
| 1349 | } |
| 1350 | let plan = plan(&job.character, job.fps)?; |
| 1351 | let output_bytes = |
| 1352 | u64::from(plan.images) * u64::from(job.target_width) * u64::from(job.target_height) * 16; |
| 1353 | if output_bytes > 16 * 1024 * 1024 * 1024 { |
| 1354 | return Err("batch groter dan 16 GiB ongecomprimeerde targetmaps".into()); |
| 1355 | } |
| 1356 | let set = job |
| 1357 | .preset |
| 1358 | .as_ref() |
| 1359 | .map(|p| p.name.as_str()) |
| 1360 | .unwrap_or("body") |
| 1361 | .to_string(); |
| 1362 | // Refuse up front when the per-map atlas would exceed the PNG/GPU limit, |
| 1363 | // instead of rendering for hours and failing (or splitting) at the end. |
| 1364 | crate::atlas::AtlasLayout::for_plan(&plan, job.target_width, job.target_height)?; |
| 1365 | if job.project_id.is_empty() || job.project_id.len() > 128 { |
| 1366 | return Err("project.id ongeldig voor export-identiteit".into()); |
| 1367 | } |
| 1368 | if job.project_name.len() > 256 { |
| 1369 | return Err("project.name te lang voor export-identiteit".into()); |
| 1370 | } |
| 1371 | if !crate::digest::is_sha256_hex(&job.body_model.sha256) { |
| 1372 | return Err("body_model.sha256 ongeldig".into()); |
| 1373 | } |
| 1374 | crate::project::portable_relative(&job.body_model.path)?; |
| 1375 | match (&job.preset, &job.preset_sha256) { |
| 1376 | (None, None) => {} |
| 1377 | (Some(p), Some(hash)) if p.name == set && crate::digest::is_sha256_hex(hash) => {} |
| 1378 | _ => return Err("equipment fingerprint past niet bij de job".into()), |
| 1379 | } |
| 1380 | let equipment_preset = job.preset.as_ref().map(|p| { |
| 1381 | serde_json::json!({ |
| 1382 | "name": p.name, |
| 1383 | "sha256": job.preset_sha256.as_ref().expect("checked"), |
| 1384 | }) |
| 1385 | }); |
| 1386 | let clips_json = plan |
| 1387 | .clips |
| 1388 | .iter() |
| 1389 | .enumerate() |
| 1390 | .map(|(i, c)| { |
| 1391 | serde_json::json!({ |
| 1392 | "name": c.source_name, |
| 1393 | "token": c.token, |
| 1394 | "frames": c.frames, |
| 1395 | "duration": job.character.clips.get(i).map(|c| c.duration).unwrap_or(0.), |
| 1396 | }) |
| 1397 | }) |
| 1398 | .collect::<Vec<_>>(); |
| 1399 | let (depth_near, depth_far) = crate::camera::depth_range(job.framing); |
| 1400 | let render_doc = serde_json::json!({ |
| 1401 | "format_version": crate::export_set::OUTPUT_META_VERSION, |
| 1402 | "status": "incomplete", |
| 1403 | "project": {"id": job.project_id, "name": job.project_name}, |
| 1404 | "sex": job.sex, |
| 1405 | "set": set, |
| 1406 | "body_model": {"path": job.body_model.path, "sha256": job.body_model.sha256}, |
| 1407 | "equipment_preset": equipment_preset, |
| 1408 | "target": [job.target_width, job.target_height], |
| 1409 | "fps": job.fps, |
| 1410 | "highres_scale": SCALE, |
| 1411 | "framing": job.framing, |
| 1412 | "pivot_source": pivot.source, |
| 1413 | "near": depth_near, |
| 1414 | "far": depth_far, |
| 1415 | "depth_near": depth_near, |
| 1416 | "depth_far": depth_far, |
| 1417 | "depth_encoding": crate::camera::DEPTH_ENCODING, |
| 1418 | "normal_space": "view (+Y up), PNG rows top-down", |
| 1419 | "camera_distance": crate::camera::CAMERA_DISTANCE, |
| 1420 | "yaw_zero": "camera on -Z", |
| 1421 | "pitches": preview::PRODUCTION_PITCHES, |
| 1422 | "yaws": production_yaws(), |
| 1423 | "yaw_step": 30, |
| 1424 | "sampling": "clip -> frame (t=frame/fps) -> pitch -> yaw -> pass; ceil(duration*fps) snapped within 4*f32_epsilon*max(1,samples) of an integer to omit floating terminal duplicates; root motion retained", |
| 1425 | "alpha": "straight, opaque/cutout, coverage resolve", |
| 1426 | "diffuse": "unlit sRGB albedo × vertex color, linear-light detail resolve", |
| 1427 | "depth": "16-bit gray+alpha; distance=near+(sample/65535)*(far-near); per-sex fixed range, out-of-range clamped", |
| 1428 | "specular": "linear scalar; body defaults zero", |
| 1429 | "pass_order": PASSES, |
| 1430 | "saved_maps": ["diffuse", "depth", "normal", "specular"], |
| 1431 | "clips": clips_json, |
| 1432 | "images": plan.images, |
| 1433 | "passes": plan.passes, |
| 1434 | "png_files": plan.files, |
| 1435 | }); |
| 1436 | Ok(Contract { |
| 1437 | job, |
| 1438 | plan, |
| 1439 | set, |
| 1440 | render_doc, |
| 1441 | }) |
| 1442 | } |
| 1443 | |
| 1444 | /// Saved map tokens in per-image publication order. |
| 1445 | pub const SAVED_ORDER: [&str; 4] = ["diffuse", "depth", "normal", "specular"]; |
| 1446 | |
| 1447 | /// Every planned target PNG (relative, `/`-separated) in render order, four per image. |
| 1448 | pub fn planned_paths(plan: &Plan, sex: &str, set: &str) -> Result<Vec<String>, String> { |
| 1449 | let mut out = Vec::with_capacity(plan.files as usize); |
| 1450 | for s in samples(plan) { |
| 1451 | for map in SAVED_ORDER { |
| 1452 | let path = output_path( |
| 1453 | sex, |
| 1454 | set, |
| 1455 | &plan.clips[s.clip].token, |
| 1456 | s.frame, |
| 1457 | s.pitch, |
| 1458 | s.yaw, |
| 1459 | map, |
| 1460 | )?; |
| 1461 | out.push(path.to_str().ok_or("ongeldig PNG-pad")?.replace('\\', "/")); |
| 1462 | } |
| 1463 | } |
| 1464 | Ok(out) |
| 1465 | } |
| 1466 | |
| 1467 | #[cfg(test)] |
| 1468 | fn execute( |
| 1469 | job: RenderJob, |
| 1470 | gpu: &mpsc::Sender<GpuRequest>, |
| 1471 | cancel: &AtomicBool, |
| 1472 | ctx: Option<&eframe::egui::Context>, |
| 1473 | emit: &mut dyn FnMut(RenderEvent), |
| 1474 | ) -> Result<(), String> { |
| 1475 | execute_target(job, RunTarget::Fresh, gpu, cancel, ctx, emit) |
| 1476 | } |
| 1477 | |
| 1478 | fn execute_target( |
| 1479 | job: RenderJob, |
| 1480 | target: RunTarget, |
| 1481 | gpu: &mpsc::Sender<GpuRequest>, |
| 1482 | cancel: &AtomicBool, |
| 1483 | ctx: Option<&eframe::egui::Context>, |
| 1484 | emit: &mut dyn FnMut(RenderEvent), |
| 1485 | ) -> Result<(), String> { |
| 1486 | let Contract { |
| 1487 | mut job, |
| 1488 | plan, |
| 1489 | set, |
| 1490 | render_doc, |
| 1491 | } = contract(job)?; |
| 1492 | let planned = planned_paths(&plan, &job.sex, &set)?; |
| 1493 | std::fs::create_dir_all(&job.output).map_err(|e| e.to_string())?; |
| 1494 | let mut session = match target { |
| 1495 | RunTarget::Fresh => { |
| 1496 | let stamp = std::time::SystemTime::now() |
| 1497 | .duration_since(std::time::UNIX_EPOCH) |
| 1498 | .map_err(|e| e.to_string())? |
| 1499 | .as_nanos(); |
| 1500 | let root = job |
| 1501 | .output |
| 1502 | .join(format!("run-{stamp}-{}", std::process::id())); |
| 1503 | std::fs::create_dir(&root).map_err(|e| e.to_string())?; |
| 1504 | let session = crate::resume::RunSession::fresh(&root)?; |
| 1505 | write_json(&root, "render.json", render_doc.clone())?; |
| 1506 | session |
| 1507 | } |
| 1508 | RunTarget::Resume(dir) => { |
| 1509 | let total = plan.passes; |
| 1510 | crate::resume::RunSession::resume( |
| 1511 | &job.output, |
| 1512 | &dir, |
| 1513 | &render_doc, |
| 1514 | &planned, |
| 1515 | &mut |done, all| { |
| 1516 | emit(RenderEvent::Step { |
| 1517 | index: 0, |
| 1518 | total, |
| 1519 | label: format!("Controle bestaande uitvoer: {done}/{all} PNG's"), |
| 1520 | }) |
| 1521 | }, |
| 1522 | )? |
| 1523 | } |
| 1524 | }; |
| 1525 | let root = session.root.clone(); |
| 1526 | // Internal unique names select every source clip, even duplicate display names. |
| 1527 | for (i, c) in job.character.clips.iter_mut().enumerate() { |
| 1528 | c.name = format!("render-clip-{i}"); |
| 1529 | } |
| 1530 | let mut completed = 0u32; |
| 1531 | let mut clamped_views = 0u32; |
| 1532 | let mut clamped_pixels = 0u64; |
| 1533 | let mut png_sha256 = std::collections::BTreeMap::<String, String>::new(); |
| 1534 | let mut cache = equipment::TextureCache::default(); |
| 1535 | let result = (|| { |
| 1536 | for (index, sample) in samples(&plan).enumerate() { |
| 1537 | let clip = &plan.clips[sample.clip]; |
| 1538 | let frame = sample.frame; |
| 1539 | let pitch = sample.pitch; |
| 1540 | let yaw = sample.yaw; |
| 1541 | let paths = &planned[index * 4..index * 4 + 4]; |
| 1542 | if cancel.load(Ordering::Relaxed) { |
| 1543 | return Err("geannuleerd".into()); |
| 1544 | } |
| 1545 | let pose = format!( |
| 1546 | "{} {set} · {} f{frame}/{} · p{pitch} y{yaw}", |
| 1547 | job.sex, clip.source_name, clip.frames |
| 1548 | ); |
| 1549 | if paths.iter().all(|p| session.verified.contains_key(p)) { |
| 1550 | for p in paths { |
| 1551 | png_sha256.insert(p.clone(), session.verified[p].clone()); |
| 1552 | } |
| 1553 | completed += PASSES.len() as u32; |
| 1554 | emit(RenderEvent::Step { |
| 1555 | index: completed, |
| 1556 | total: plan.passes, |
| 1557 | label: format!("{pose} · al aanwezig, checksums kloppen"), |
| 1558 | }); |
| 1559 | continue; |
| 1560 | } |
| 1561 | let key = if job.character.clips.is_empty() { |
| 1562 | String::new() |
| 1563 | } else { |
| 1564 | format!("render-clip-{}", sample.clip) |
| 1565 | }; |
| 1566 | emit(RenderEvent::Step { |
| 1567 | index: completed, |
| 1568 | total: plan.passes, |
| 1569 | label: format!("{pose} · highres"), |
| 1570 | }); |
| 1571 | let scene = scene( |
| 1572 | &job, |
| 1573 | &key, |
| 1574 | frame as f32 / job.fps as f32, |
| 1575 | pitch as f32, |
| 1576 | yaw as f32, |
| 1577 | &mut cache, |
| 1578 | )?; |
| 1579 | let (tx, rx) = mpsc::sync_channel(1); |
| 1580 | gpu.send(GpuRequest { scene, reply: tx }) |
| 1581 | .map_err(|_| "GPU-service gesloten")?; |
| 1582 | if let Some(ctx) = ctx { |
| 1583 | ctx.request_repaint(); |
| 1584 | } |
| 1585 | let raw = loop { |
| 1586 | match rx.recv_timeout(std::time::Duration::from_millis(100)) { |
| 1587 | Ok(result) => break result?, |
| 1588 | Err(mpsc::RecvTimeoutError::Timeout) => { |
| 1589 | if cancel.load(Ordering::Relaxed) { |
| 1590 | return Err("geannuleerd".into()); |
| 1591 | } |
| 1592 | } |
| 1593 | Err(_) => return Err("GPU-service gestopt".into()), |
| 1594 | } |
| 1595 | }; |
| 1596 | let clamped = clamped_depth_pixels(&raw); |
| 1597 | if clamped > 0 { |
| 1598 | clamped_views += 1; |
| 1599 | clamped_pixels += clamped as u64; |
| 1600 | emit(RenderEvent::Step { |
| 1601 | index: completed, |
| 1602 | total: plan.passes, |
| 1603 | label: format!( |
| 1604 | "Waarschuwing: {pose} · {clamped} highres-pixels buiten dieptebereik {:.2}–{:.2} m (geklemd)", |
| 1605 | render_doc["depth_near"].as_f64().unwrap_or(0.), |
| 1606 | render_doc["depth_far"].as_f64().unwrap_or(0.) |
| 1607 | ), |
| 1608 | }); |
| 1609 | } |
| 1610 | completed += 1; |
| 1611 | emit(RenderEvent::Pass { |
| 1612 | index: completed - 1, |
| 1613 | total: plan.passes, |
| 1614 | label: format!("{pose} · highres"), |
| 1615 | image: Some(image(raw.width, raw.height, raw.diffuse.clone())), |
| 1616 | }); |
| 1617 | if cancel.load(Ordering::Relaxed) { |
| 1618 | return Err("geannuleerd".into()); |
| 1619 | } |
| 1620 | emit(RenderEvent::Step { |
| 1621 | index: completed, |
| 1622 | total: plan.passes, |
| 1623 | label: format!("{pose} · detail"), |
| 1624 | }); |
| 1625 | let detail = detail_map(&raw)?; |
| 1626 | completed += 1; |
| 1627 | emit(RenderEvent::Pass { |
| 1628 | index: completed - 1, |
| 1629 | total: plan.passes, |
| 1630 | label: format!("{pose} · detail"), |
| 1631 | image: Some(detail_image(&raw, &detail)), |
| 1632 | }); |
| 1633 | if cancel.load(Ordering::Relaxed) { |
| 1634 | return Err("geannuleerd".into()); |
| 1635 | } |
| 1636 | emit(RenderEvent::Step { |
| 1637 | index: completed, |
| 1638 | total: plan.passes, |
| 1639 | label: format!("{pose} · target-res / diffuse"), |
| 1640 | }); |
| 1641 | let target = resolve(&raw, &detail, job.target_width, job.target_height)?; |
| 1642 | for ((map, preview), rel) in [ |
| 1643 | ("diffuse", target.diffuse), |
| 1644 | ("depth", target.depth_preview), |
| 1645 | ("normal", target.normal), |
| 1646 | ("specular", target.specular), |
| 1647 | ] |
| 1648 | .into_iter() |
| 1649 | .zip(paths) |
| 1650 | { |
| 1651 | if cancel.load(Ordering::Relaxed) { |
| 1652 | return Err("geannuleerd".into()); |
| 1653 | } |
| 1654 | emit(RenderEvent::Step { |
| 1655 | index: completed, |
| 1656 | total: plan.passes, |
| 1657 | label: format!("{pose} · {map}"), |
| 1658 | }); |
| 1659 | debug_assert!(rel.ends_with(&format!("_{map}.png"))); |
| 1660 | let kept = session.verified.contains_key(rel); |
| 1661 | let digest = if kept { |
| 1662 | session.verified[rel].clone() |
| 1663 | } else { |
| 1664 | let bytes = if map == "depth" { |
| 1665 | encode_depth_png(job.target_width, job.target_height, &target.depth)? |
| 1666 | } else { |
| 1667 | encode_rgba_png(&preview, map == "diffuse")? |
| 1668 | }; |
| 1669 | session.publish(rel, &bytes)? |
| 1670 | }; |
| 1671 | png_sha256.insert(rel.clone(), digest); |
| 1672 | completed += 1; |
| 1673 | let pass = if map == "diffuse" { |
| 1674 | "target-res / diffuse" |
| 1675 | } else { |
| 1676 | map |
| 1677 | }; |
| 1678 | emit(RenderEvent::Pass { |
| 1679 | index: completed - 1, |
| 1680 | total: plan.passes, |
| 1681 | label: if kept { |
| 1682 | format!("{pose} · {pass} (bestaand bestand behouden)") |
| 1683 | } else { |
| 1684 | format!("{pose} · {pass}") |
| 1685 | }, |
| 1686 | image: Some(preview), |
| 1687 | }); |
| 1688 | } |
| 1689 | } |
| 1690 | if png_sha256.len() as u32 != plan.files { |
| 1691 | return Err(format!( |
| 1692 | "checksumtelling {} wijkt af van geplande {} PNGs", |
| 1693 | png_sha256.len(), |
| 1694 | plan.files |
| 1695 | )); |
| 1696 | } |
| 1697 | // Atlases + .ppda only after every loose map is published and verified |
| 1698 | // (also after a resume); complete.json stays the final marker. |
| 1699 | crate::atlas::write_atlases( |
| 1700 | &crate::atlas::AtlasJob { |
| 1701 | root: &root, |
| 1702 | render_doc: &render_doc, |
| 1703 | plan: &plan, |
| 1704 | sex: &job.sex, |
| 1705 | set: &set, |
| 1706 | cell_width: job.target_width, |
| 1707 | cell_height: job.target_height, |
| 1708 | png_sha256: &png_sha256, |
| 1709 | attempt: session.attempt, |
| 1710 | cancel, |
| 1711 | }, |
| 1712 | &mut |label| { |
| 1713 | emit(RenderEvent::Step { |
| 1714 | index: completed, |
| 1715 | total: plan.passes, |
| 1716 | label, |
| 1717 | }) |
| 1718 | }, |
| 1719 | ) |
| 1720 | })(); |
| 1721 | match result { |
| 1722 | Ok(atlas) => { |
| 1723 | let identity = crate::export_set::complete_identity_json(&render_doc)?; |
| 1724 | write_json( |
| 1725 | &root, |
| 1726 | "complete.json", |
| 1727 | serde_json::json!({ |
| 1728 | "format_version": crate::export_set::OUTPUT_META_VERSION, |
| 1729 | "status": "complete", |
| 1730 | "identity": identity, |
| 1731 | "passes": completed, |
| 1732 | "png_files": plan.files, |
| 1733 | "png_sha256": png_sha256, |
| 1734 | "atlas": atlas.to_json(), |
| 1735 | "depth_clamped": { |
| 1736 | "views": clamped_views, |
| 1737 | "highres_pixels": clamped_pixels, |
| 1738 | "note": "rendered this attempt; kept files from a resumed run are not re-counted", |
| 1739 | }, |
| 1740 | }), |
| 1741 | )?; |
| 1742 | if clamped_views > 0 { |
| 1743 | emit(RenderEvent::Step { |
| 1744 | index: completed, |
| 1745 | total: plan.passes, |
| 1746 | label: format!( |
| 1747 | "Waarschuwing: diepte geklemd in {clamped_views} beelden ({clamped_pixels} highres-pixels buiten het vaste bereik)" |
| 1748 | ), |
| 1749 | }); |
| 1750 | } |
| 1751 | emit(RenderEvent::Finished { |
| 1752 | saved: Some(root.display().to_string()), |
| 1753 | }); |
| 1754 | Ok(()) |
| 1755 | } |
| 1756 | Err(error) => { |
| 1757 | let name = if cancel.load(Ordering::Relaxed) { |
| 1758 | "cancelled.json" |
| 1759 | } else { |
| 1760 | "failed.json" |
| 1761 | }; |
| 1762 | let _ = write_json( |
| 1763 | &root, |
| 1764 | name, |
| 1765 | serde_json::json!({ |
| 1766 | "error": error, |
| 1767 | "completed_passes": completed, |
| 1768 | "total_passes": plan.passes, |
| 1769 | "png_files_done": png_sha256.len(), |
| 1770 | "png_files": plan.files, |
| 1771 | "attempt": session.attempt, |
| 1772 | }), |
| 1773 | ); |
| 1774 | Err(error) |
| 1775 | } |
| 1776 | } |
| 1777 | } |
| 1778 | |
| 1779 | /// Real readback regression: nearest-surface depth/normal/specular, preserved |
| 1780 | /// texture × vertex albedo/alpha and independence from opposed light directions. |
| 1781 | /// # Safety |
| 1782 | /// Run on a current disposable native context. |
| 1783 | pub unsafe fn map_regression_probe(gl: &glow::Context) -> Result<(), String> { |
| 1784 | let triangle = |z, normal, color, specular| Draw { |
| 1785 | positions: Arc::new(vec![[-0.9, -0.9, z], [0.9, -0.9, z], [0., 0.9, z]]), |
| 1786 | normals: Arc::new(vec![normal; 3]), |
| 1787 | uvs: Arc::new(vec![[0.; 2]; 3]), |
| 1788 | vertex_colors: Arc::new(Vec::new()), |
| 1789 | indices: vec![0, 1, 2], |
| 1790 | color, |
| 1791 | albedo: None, |
| 1792 | shiny: None, |
| 1793 | specular, |
| 1794 | cutoff: 0.001, |
| 1795 | flat_normals: false, |
| 1796 | }; |
| 1797 | let mut renderer = GpuRenderer::default(); |
| 1798 | let mut scene = Scene { |
| 1799 | draws: vec![ |
| 1800 | triangle(-0.5, [0., 0., 1.], [1., 0., 0., 1.], 0.75), |
| 1801 | triangle(0.5, [1., 0., 0.], [0., 1., 0., 1.], 0.), |
| 1802 | ], |
| 1803 | view: preview::identity(), |
| 1804 | projection: preview::identity(), |
| 1805 | width: 32, |
| 1806 | height: 32, |
| 1807 | }; |
| 1808 | let result = (|| { |
| 1809 | let raw = renderer.render(gl, &scene)?; |
| 1810 | let i = 16 * 32 + 16; |
| 1811 | if raw.diffuse[i * 4..i * 4 + 4] != [255, 0, 0, 255] |
| 1812 | || (raw.depth[i] - 0.25).abs() > 1e-5 |
| 1813 | || raw.normal[i * 4..i * 4 + 3] != [128, 128, 255] |
| 1814 | || raw.specular[i * 4].abs_diff(191) > 1 |
| 1815 | { |
| 1816 | return Err(format!( |
| 1817 | "GPU map winner mismatch: color {:?} depth {} normal {:?} spec {}", |
| 1818 | &raw.diffuse[i * 4..i * 4 + 4], |
| 1819 | raw.depth[i], |
| 1820 | &raw.normal[i * 4..i * 4 + 4], |
| 1821 | raw.specular[i * 4] |
| 1822 | )); |
| 1823 | } |
| 1824 | scene.draws.reverse(); |
| 1825 | let reverse = renderer.render(gl, &scene)?; |
| 1826 | if reverse.diffuse != raw.diffuse |
| 1827 | || reverse.normal != raw.normal |
| 1828 | || reverse.depth != raw.depth |
| 1829 | { |
| 1830 | return Err("GPU map winner depends on submission order".into()); |
| 1831 | } |
| 1832 | scene.draws = vec![triangle(-0.5, [0., 0., 1.], [0.5, 0.75, 1., 1.], 0.)]; |
| 1833 | scene.draws[0].vertex_colors = Arc::new(vec![[0.5, 1., 0.5, 1.]; 3]); |
| 1834 | scene.draws[0].albedo = Some(Arc::new(equipment::Texture { |
| 1835 | content_hash: 99, |
| 1836 | width: 1, |
| 1837 | height: 1, |
| 1838 | rgba: vec![128, 255, 64, 192], |
| 1839 | })); |
| 1840 | let expected = [ |
| 1841 | srgb(linear(128) * 0.25), |
| 1842 | srgb(0.75), |
| 1843 | srgb(linear(64) * 0.5), |
| 1844 | 192, |
| 1845 | ]; |
| 1846 | // Production intentionally has no lighting input. This optional conventional |
| 1847 | // uniform is optimized out now; a future accidental lighting term using it |
| 1848 | // must fail these actual GPU readbacks under opposed light directions. |
| 1849 | for light in [[0., 0., 1.], [0., 0., -1.], [1., 0., 0.]] { |
| 1850 | let p = renderer.program.ok_or("missing probe program")?; |
| 1851 | gl.use_program(Some(p)); |
| 1852 | gl.uniform_3_f32( |
| 1853 | gl.get_uniform_location(p, "u_light_direction").as_ref(), |
| 1854 | light[0], |
| 1855 | light[1], |
| 1856 | light[2], |
| 1857 | ); |
| 1858 | let output = renderer.render(gl, &scene)?; |
| 1859 | let pixel = &output.diffuse[i * 4..i * 4 + 4]; |
| 1860 | if pixel.iter().zip(expected).any(|(a, b)| a.abs_diff(b) > 1) { |
| 1861 | return Err(format!("diffuse is lit or alpha/vertex/texture lost under {light:?}: {pixel:?} vs {expected:?}")); |
| 1862 | } |
| 1863 | } |
| 1864 | let detail = detail_map(&raw)?; |
| 1865 | let target = resolve(&raw, &detail, 4, 4)?; |
| 1866 | if target.diffuse.width != 4 |
| 1867 | || target.depth.len() != 32 |
| 1868 | || target |
| 1869 | .normal |
| 1870 | .rgba |
| 1871 | .chunks_exact(4) |
| 1872 | .filter(|p| p[3] > 0) |
| 1873 | .any(|p| { |
| 1874 | let n = p[..3] |
| 1875 | .iter() |
| 1876 | .map(|x| (*x as f32 / 255. * 2. - 1.).powi(2)) |
| 1877 | .sum::<f32>() |
| 1878 | .sqrt(); |
| 1879 | (n - 1.).abs() > 0.03 |
| 1880 | }) |
| 1881 | { |
| 1882 | return Err("target map dimensions/normals invalid".into()); |
| 1883 | } |
| 1884 | let mut flat = Scene { |
| 1885 | draws: vec![triangle(-0.5, [1., 0., 0.], [1., 0., 0., 1.], 0.)], |
| 1886 | view: preview::identity(), |
| 1887 | projection: preview::identity(), |
| 1888 | width: 32, |
| 1889 | height: 32, |
| 1890 | }; |
| 1891 | flat.draws[0].flat_normals = true; |
| 1892 | let derived = renderer.render(gl, &flat)?; |
| 1893 | if derived.normal[i * 4..i * 4 + 3] != [128, 128, 255] { |
| 1894 | return Err(format!( |
| 1895 | "flat normals are not geometry-derived: {:?}", |
| 1896 | &derived.normal[i * 4..i * 4 + 4] |
| 1897 | )); |
| 1898 | } |
| 1899 | println!("Production GPU maps PASS: nearest depth=0.25, normal=[128,128,255], specular=191, albedo texture×vertex={expected:?}, alpha preserved, diffuse identical under 3 opposed lights; target maps valid; missing source normals use actual GPU triangle derivatives"); |
| 1900 | Ok(()) |
| 1901 | })(); |
| 1902 | renderer.destroy(gl); |
| 1903 | result |
| 1904 | } |
| 1905 | |
| 1906 | #[cfg(test)] |
| 1907 | mod tests { |
| 1908 | use super::*; |
| 1909 | struct Temp(PathBuf); |
| 1910 | impl Temp { |
| 1911 | fn new() -> Self { |
| 1912 | let p = std::env::temp_dir().join(format!( |
| 1913 | "paperdoll-production-{}-{}", |
| 1914 | std::process::id(), |
| 1915 | std::time::SystemTime::now() |
| 1916 | .duration_since(std::time::UNIX_EPOCH) |
| 1917 | .unwrap() |
| 1918 | .as_nanos() |
| 1919 | )); |
| 1920 | std::fs::create_dir(&p).unwrap(); |
| 1921 | Self(p) |
| 1922 | } |
| 1923 | } |
| 1924 | impl Drop for Temp { |
| 1925 | fn drop(&mut self) { |
| 1926 | let _ = std::fs::remove_dir_all(&self.0); |
| 1927 | } |
| 1928 | } |
| 1929 | fn body() -> PreviewCharacter { |
| 1930 | preview::load_gltf_file( |
| 1931 | &Path::new(env!("CARGO_MANIFEST_DIR")).join("tests/fixtures/bodies/test-body-male.glb"), |
| 1932 | ) |
| 1933 | .unwrap() |
| 1934 | } |
| 1935 | fn raw(w: u32, h: u32) -> Buffers { |
| 1936 | let n = (w * h) as usize; |
| 1937 | Buffers { |
| 1938 | width: w, |
| 1939 | height: h, |
| 1940 | diffuse: [255, 0, 0, 255].repeat(n), |
| 1941 | normal: [128, 128, 255, 255].repeat(n), |
| 1942 | specular: [191, 191, 191, 255].repeat(n), |
| 1943 | depth: vec![0.25; n], |
| 1944 | } |
| 1945 | } |
| 1946 | #[test] |
| 1947 | fn job_counts_every_clip_frame_angle_and_exact_order() { |
| 1948 | let mut b = body(); |
| 1949 | let mut c = b.clips[0].clone(); |
| 1950 | c.name = "../A \u{2603}".into(); |
| 1951 | c.duration = 0.5; |
| 1952 | b.clips = vec![c.clone(), c]; |
| 1953 | let p = plan(&b, 3).unwrap(); |
| 1954 | // 2 clips × 2 frames × 60 views. |
| 1955 | assert_eq!((p.images, p.passes, p.files), (240, 1440, 960)); |
| 1956 | let s = samples(&p).collect::<Vec<_>>(); |
| 1957 | assert_eq!(s.len(), 240); |
| 1958 | assert_eq!( |
| 1959 | s[0], |
| 1960 | Sample { |
| 1961 | clip: 0, |
| 1962 | frame: 0, |
| 1963 | pitch: -60, |
| 1964 | yaw: 0 |
| 1965 | } |
| 1966 | ); |
| 1967 | assert_eq!(s[11].yaw, 330); |
| 1968 | assert_eq!(s[12].pitch, -30); |
| 1969 | assert_eq!(s[24].pitch, 0); |
| 1970 | assert_eq!(s[36].pitch, 30); |
| 1971 | assert_eq!(s[59].pitch, 60); |
| 1972 | assert_eq!(s[60].frame, 1); |
| 1973 | assert_eq!(s[120].clip, 1); |
| 1974 | assert_ne!(p.clips[0].token, p.clips[1].token); |
| 1975 | assert!(p.clips.iter().all(|c| equipment::valid_name(&c.token))); |
| 1976 | assert_eq!( |
| 1977 | PASSES, |
| 1978 | [ |
| 1979 | "highres", |
| 1980 | "detail", |
| 1981 | "target-res / diffuse", |
| 1982 | "depth", |
| 1983 | "normal", |
| 1984 | "specular" |
| 1985 | ] |
| 1986 | ); |
| 1987 | b.clips.clear(); |
| 1988 | let p = plan(&b, 12).unwrap(); |
| 1989 | assert_eq!((p.images, p.files), (60, 240)); |
| 1990 | } |
| 1991 | #[test] |
| 1992 | fn floating_terminal_timestamp_does_not_duplicate_the_loop_endpoint() { |
| 1993 | let mut b = body(); |
| 1994 | b.clips.truncate(1); |
| 1995 | b.clips[0].duration = f32::from_bits(1f32.to_bits() + 1); |
| 1996 | assert_eq!(plan(&b, 2).unwrap().clips[0].frames, 2); |
| 1997 | b.clips[0].duration = 1.00001; |
| 1998 | assert_eq!(plan(&b, 2).unwrap().clips[0].frames, 3); |
| 1999 | } |
| 2000 | #[test] |
| 2001 | fn planner_rejects_invalid_or_unbounded_inputs() { |
| 2002 | let mut b = body(); |
| 2003 | assert!(plan(&b, 0).is_err()); |
| 2004 | assert!(plan(&b, 241).is_err()); |
| 2005 | for duration in [f32::NAN, f32::INFINITY, -1., 10000.] { |
| 2006 | b.clips[0].duration = duration; |
| 2007 | assert!(plan(&b, 12).is_err()); |
| 2008 | } |
| 2009 | } |
| 2010 | #[test] |
| 2011 | fn output_tokens_only_four_target_maps() { |
| 2012 | let expected = PathBuf::from("male/body/clip000-walk/f000012/p-60_y330_diffuse.png"); |
| 2013 | assert_eq!( |
| 2014 | output_path("male", "body", "clip000-walk", 12, -60, 330, "diffuse").unwrap(), |
| 2015 | expected |
| 2016 | ); |
| 2017 | assert!(output_path("male", "body", "clip000-walk", 0, 60, 0, "depth").is_ok()); |
| 2018 | assert!(output_path("male", "body", "clip000-walk", 0, 45, 0, "depth").is_err()); |
| 2019 | assert!(output_path("male", "body", "clip000-walk", 0, 90, 0, "depth").is_err()); |
| 2020 | for map in ["diffuse", "normal", "depth", "specular"] { |
| 2021 | assert!(output_path("female", "sword", "clip000-bind", 0, 30, 0, map).is_ok()); |
| 2022 | } |
| 2023 | for map in ["highres", "detail", "shiny", "../x"] { |
| 2024 | assert!(output_path("male", "body", "clip000-bind", 0, 0, 0, map).is_err()); |
| 2025 | } |
| 2026 | for token in ["../escape", "A", "a/b", "a\\b", ".", "a b"] { |
| 2027 | assert!(output_path("male", token, "clip000-bind", 0, 0, 0, "diffuse").is_err()); |
| 2028 | } |
| 2029 | assert!(output_path("male", "body", "walk", 0, 1, 0, "depth").is_err()); |
| 2030 | assert!(output_path("male", "body", "walk", 0, 0, 360, "depth").is_err()); |
| 2031 | } |
| 2032 | #[test] |
| 2033 | fn resolve_preserves_thin_foreground_and_matching_maps() { |
| 2034 | let mut r = raw(8, 8); |
| 2035 | r.diffuse = [0, 255, 0, 255].repeat(64); |
| 2036 | r.depth.fill(0.75); |
| 2037 | r.diffuse[..4].copy_from_slice(&[255, 0, 0, 255]); |
| 2038 | r.depth[0] = 0.25; |
| 2039 | let d = detail_map(&r).unwrap(); |
| 2040 | assert!(d.iter().any(|x| *x > 0)); |
| 2041 | let t = resolve(&r, &d, 1, 1).unwrap(); |
| 2042 | assert_eq!(t.diffuse.rgba, [255, 0, 0, 255]); |
| 2043 | assert_eq!(t.specular.rgba, [191, 191, 191, 255]); |
| 2044 | assert!((t.depth[0] as i32 - 16384).abs() <= 1); |
| 2045 | let n = &t.normal.rgba; |
| 2046 | let len = (0..3) |
| 2047 | .map(|c| (n[c] as f32 / 255. * 2. - 1.).powi(2)) |
| 2048 | .sum::<f32>() |
| 2049 | .sqrt(); |
| 2050 | assert!((len - 1.).abs() < 0.01); |
| 2051 | r.diffuse.fill(0); |
| 2052 | r.diffuse[..4].copy_from_slice(&[255, 0, 0, 255]); |
| 2053 | let t = resolve(&r, &detail_map(&r).unwrap(), 1, 1).unwrap(); |
| 2054 | assert_eq!(t.diffuse.rgba[3], 4); |
| 2055 | assert_eq!(t.depth[1], 1028); |
| 2056 | assert_eq!(t.normal.rgba[3], 4); |
| 2057 | assert_eq!(t.specular.rgba[3], 4); |
| 2058 | } |
| 2059 | fn meta_framing(meta: &serde_json::Value) -> CameraFraming { |
| 2060 | serde_json::from_value(meta["framing"].clone()).unwrap() |
| 2061 | } |
| 2062 | |
| 2063 | #[test] |
| 2064 | fn clamped_depth_counts_only_covered_pixels_on_the_planes() { |
| 2065 | let mut raw = Buffers { |
| 2066 | width: 4, |
| 2067 | height: 1, |
| 2068 | diffuse: vec![255; 16], |
| 2069 | normal: vec![0; 16], |
| 2070 | specular: vec![0; 16], |
| 2071 | depth: vec![0., 0.5, 1., 1.], |
| 2072 | }; |
| 2073 | raw.diffuse[15] = 0; // uncovered background at far plane |
| 2074 | assert_eq!(clamped_depth_pixels(&raw), 2); |
| 2075 | } |
| 2076 | |
| 2077 | #[test] |
| 2078 | fn invalid_map_dimensions_and_depth_fail_without_panics() { |
| 2079 | let mut r = raw(8, 8); |
| 2080 | r.normal.pop(); |
| 2081 | assert!(detail_map(&r).is_err()); |
| 2082 | assert!(resolve(&r, &[0; 64], 1, 1).is_err()); |
| 2083 | let mut r = raw(8, 8); |
| 2084 | r.depth[0] = f32::NAN; |
| 2085 | assert!(resolve(&r, &[0; 64], 1, 1).is_err()); |
| 2086 | let r = raw(8, 8); |
| 2087 | assert!(resolve(&r, &[0; 63], 1, 1).is_err()); |
| 2088 | assert!(resolve(&r, &[0; 64], 0, 1).is_err()); |
| 2089 | assert!(resolve(&r, &[0; 64], 257, 1).is_err()); |
| 2090 | } |
| 2091 | #[test] |
| 2092 | fn atomic_pngs_roundtrip_no_overwrite_or_temp_deletion() { |
| 2093 | let t = Temp::new(); |
| 2094 | let p = Path::new("map_diffuse.png"); |
| 2095 | write_rgba(&t.0, p, &image(1, 1, vec![128, 64, 32, 192])).unwrap(); |
| 2096 | let original = std::fs::read(t.0.join(p)).unwrap(); |
| 2097 | assert!(write_rgba(&t.0, p, &image(1, 1, vec![0; 4])).is_err()); |
| 2098 | assert_eq!(std::fs::read(t.0.join(p)).unwrap(), original); |
| 2099 | let mut reader = png::Decoder::new(std::io::Cursor::new(original)) |
| 2100 | .read_info() |
| 2101 | .unwrap(); |
| 2102 | assert!(reader.info().srgb.is_some()); |
| 2103 | let mut out = vec![0; reader.output_buffer_size().unwrap()]; |
| 2104 | reader.next_frame(&mut out).unwrap(); |
| 2105 | assert_eq!(out, [128, 64, 32, 192]); |
| 2106 | write_depth(&t.0, Path::new("depth.png"), 1, 1, &[16384, 32896]).unwrap(); |
| 2107 | let mut reader = png::Decoder::new(std::io::BufReader::new( |
| 2108 | std::fs::File::open(t.0.join("depth.png")).unwrap(), |
| 2109 | )) |
| 2110 | .read_info() |
| 2111 | .unwrap(); |
| 2112 | assert_eq!(reader.info().bit_depth, png::BitDepth::Sixteen); |
| 2113 | assert_eq!(reader.info().color_type, png::ColorType::GrayscaleAlpha); |
| 2114 | assert!(reader.info().srgb.is_none()); |
| 2115 | let mut out = vec![0; reader.output_buffer_size().unwrap()]; |
| 2116 | reader.next_frame(&mut out).unwrap(); |
| 2117 | assert_eq!(out, [64, 0, 128, 128]); |
| 2118 | let tmp = |
| 2119 | t.0.join("blocked.png") |
| 2120 | .with_extension(format!("part-{}", std::process::id())); |
| 2121 | std::fs::write(&tmp, b"keep").unwrap(); |
| 2122 | // A foreign/stale temp (e.g. left by a crashed process with a reused PID) |
| 2123 | // is never deleted or reused; per-write unique temp names still publish. |
| 2124 | write_rgba(&t.0, Path::new("blocked.png"), &image(1, 1, vec![0; 4])).unwrap(); |
| 2125 | assert_eq!(std::fs::read(tmp).unwrap(), b"keep"); |
| 2126 | let temps = std::fs::read_dir(&t.0) |
| 2127 | .unwrap() |
| 2128 | .filter_map(|e| e.ok()) |
| 2129 | .filter(|e| e.file_name().to_string_lossy().starts_with("blocked.part-")) |
| 2130 | .count(); |
| 2131 | assert_eq!(temps, 1, "own temp files are removed, foreign ones kept"); |
| 2132 | assert!(write_depth(&t.0, Path::new("bad.png"), 1, 1, &[0]).is_err()); |
| 2133 | assert!(write_rgba(&t.0, Path::new("bad.png"), &image(257, 1, vec![0; 1028])).is_err()); |
| 2134 | assert!(write_rgba(&t.0, Path::new("../escape.png"), &image(1, 1, vec![0; 4])).is_err()); |
| 2135 | } |
| 2136 | #[cfg(unix)] |
| 2137 | #[test] |
| 2138 | fn output_rejects_escaping_symlinks() { |
| 2139 | let root = Temp::new(); |
| 2140 | let outside = Temp::new(); |
| 2141 | std::os::unix::fs::symlink(&outside.0, root.0.join("link")).unwrap(); |
| 2142 | assert!(write_rgba( |
| 2143 | &root.0, |
| 2144 | Path::new("link/sub/x.png"), |
| 2145 | &image(1, 1, vec![0; 4]) |
| 2146 | ) |
| 2147 | .is_err()); |
| 2148 | assert!(!outside.0.join("sub").exists()); |
| 2149 | } |
| 2150 | #[test] |
| 2151 | fn latest_mailbox_is_bounded_and_retains_terminal() { |
| 2152 | let m = Mailbox::default(); |
| 2153 | for i in 0..1000 { |
| 2154 | m.publish(RenderEvent::Pass { |
| 2155 | index: i, |
| 2156 | total: 1000, |
| 2157 | label: i.to_string(), |
| 2158 | image: Some(image(1, 1, vec![0; 4])), |
| 2159 | }); |
| 2160 | } |
| 2161 | m.publish(RenderEvent::Step { |
| 2162 | index: 999, |
| 2163 | total: 1000, |
| 2164 | label: "working".into(), |
| 2165 | }); |
| 2166 | m.publish(RenderEvent::Cancelled); |
| 2167 | let events = m.drain(); |
| 2168 | assert_eq!(events.len(), 3); |
| 2169 | assert!(matches!(&events[0], RenderEvent::Pass { index: 999, .. })); |
| 2170 | assert!(matches!(&events[2], RenderEvent::Cancelled)); |
| 2171 | assert!(m.drain().is_empty()); |
| 2172 | } |
| 2173 | |
| 2174 | #[test] |
| 2175 | fn fixed_body_and_equipment_camera_agree_and_body_is_not_a_draw() { |
| 2176 | let temp = Temp::new(); |
| 2177 | let mut job = RenderJob { |
| 2178 | character: body(), |
| 2179 | sex: "male".into(), |
| 2180 | preset: None, |
| 2181 | target_width: 64, |
| 2182 | target_height: 96, |
| 2183 | fps: 12, |
| 2184 | framing: CameraFraming { |
| 2185 | height_milli: 3100, |
| 2186 | center_y_milli: 1200, |
| 2187 | pivot_y_milli: Some(1200), |
| 2188 | }, |
| 2189 | output: temp.0.clone(), |
| 2190 | project_id: "test-project".into(), |
| 2191 | project_name: "Test".into(), |
| 2192 | body_model: SourceFingerprint { |
| 2193 | path: "assets/body/test.glb".into(), |
| 2194 | sha256: crate::digest::sha256_hex(b"test-body"), |
| 2195 | }, |
| 2196 | preset_sha256: None, |
| 2197 | }; |
| 2198 | let mut cache = equipment::TextureCache::default(); |
| 2199 | let b = scene(&job, "walk", 0.5, 30., 90., &mut cache).unwrap(); |
| 2200 | let mut preset = equipment::Preset::new("sword".into()); |
| 2201 | let fixture = |
| 2202 | Path::new(env!("CARGO_MANIFEST_DIR")).join("tests/fixtures/equipment/sword.obj"); |
| 2203 | equipment::import_obj(&mut preset, &fixture).unwrap(); |
| 2204 | let joint = job |
| 2205 | .character |
| 2206 | .joint_names |
| 2207 | .iter() |
| 2208 | .position(|n| n == "RightHand") |
| 2209 | .unwrap(); |
| 2210 | preset.bind(0, &job.character, 0, joint).unwrap(); |
| 2211 | let count = preset |
| 2212 | .attachments |
| 2213 | .iter() |
| 2214 | .map(|a| a.meshes.len()) |
| 2215 | .sum::<usize>(); |
| 2216 | job.preset = Some(preset); |
| 2217 | let e = scene(&job, "walk", 0.5, 30., 90., &mut cache).unwrap(); |
| 2218 | assert_eq!(e.draws.len(), count); |
| 2219 | assert_eq!(b.view, e.view); |
| 2220 | assert_eq!(b.projection, e.projection); |
| 2221 | assert_eq!((e.width, e.height), (512, 768)); |
| 2222 | assert_eq!(e.projection[5], 2. / 3.1); |
| 2223 | let center = point(&e.view, [0., 1.2, 0.]); |
| 2224 | assert!(center[0].abs() < 0.0001 && center[1].abs() < 0.0001); |
| 2225 | assert!((center[2] + 10.).abs() < 0.0001); |
| 2226 | let early = scene(&job, "attack", 0., 30., 90., &mut cache).unwrap(); |
| 2227 | let late = scene(&job, "attack", 0.5, 30., 90., &mut cache).unwrap(); |
| 2228 | assert_eq!(early.view, late.view); |
| 2229 | assert_eq!(early.projection, late.projection); |
| 2230 | assert_ne!(early.draws[0].positions, late.draws[0].positions); |
| 2231 | let mut invalid = e.clone(); |
| 2232 | invalid.view[0] = f32::NAN; |
| 2233 | assert!(invalid.validate().is_err()); |
| 2234 | } |
| 2235 | #[test] |
| 2236 | fn body_import_retains_texture_material_and_linear_vertex_color() { |
| 2237 | let temp = Temp::new(); |
| 2238 | let source = std::fs::read( |
| 2239 | Path::new(env!("CARGO_MANIFEST_DIR")).join("tests/fixtures/bodies/test-body-male.glb"), |
| 2240 | ) |
| 2241 | .unwrap(); |
| 2242 | let glb = gltf::binary::Glb::from_slice(&source).unwrap(); |
| 2243 | let mut json: serde_json::Value = serde_json::from_slice(&glb.json).unwrap(); |
| 2244 | let mut bin = glb.bin.unwrap().into_owned(); |
| 2245 | while !bin.len().is_multiple_of(4) { |
| 2246 | bin.push(0); |
| 2247 | } |
| 2248 | let position = json["meshes"][0]["primitives"][0]["attributes"]["POSITION"] |
| 2249 | .as_u64() |
| 2250 | .unwrap() as usize; |
| 2251 | let count = json["accessors"][position]["count"].as_u64().unwrap() as usize; |
| 2252 | let offset = bin.len(); |
| 2253 | for _ in 0..count { |
| 2254 | for value in [0.25f32, 0.75, 0.5, 0.5] { |
| 2255 | bin.extend(value.to_le_bytes()); |
| 2256 | } |
| 2257 | } |
| 2258 | let view = json["bufferViews"].as_array().unwrap().len(); |
| 2259 | json["bufferViews"] |
| 2260 | .as_array_mut() |
| 2261 | .unwrap() |
| 2262 | .push(serde_json::json!({"buffer":0,"byteOffset":offset,"byteLength":count*16})); |
| 2263 | let accessor = json["accessors"].as_array().unwrap().len(); |
| 2264 | json["accessors"].as_array_mut().unwrap().push( |
| 2265 | serde_json::json!({"bufferView":view,"componentType":5126,"count":count,"type":"VEC4"}), |
| 2266 | ); |
| 2267 | json["meshes"][0]["primitives"][0]["attributes"]["COLOR_0"] = serde_json::json!(accessor); |
| 2268 | json["buffers"][0] = serde_json::json!({"uri":"geometry.bin","byteLength":bin.len()}); |
| 2269 | json["images"] = serde_json::json!([{"uri":"albedo.png"}]); |
| 2270 | json["textures"] = serde_json::json!([{"source":0}]); |
| 2271 | let material = json["meshes"][0]["primitives"][0]["material"] |
| 2272 | .as_u64() |
| 2273 | .unwrap() as usize; |
| 2274 | json["materials"][material]["pbrMetallicRoughness"]["baseColorTexture"] = |
| 2275 | serde_json::json!({"index":0}); |
| 2276 | json["materials"][material]["pbrMetallicRoughness"]["baseColorFactor"] = |
| 2277 | serde_json::json!([0.5, 0.75, 1., 1.]); |
| 2278 | std::fs::write(temp.0.join("geometry.bin"), bin).unwrap(); |
| 2279 | std::fs::write(temp.0.join("body.gltf"), serde_json::to_vec(&json).unwrap()).unwrap(); |
| 2280 | write_rgba( |
| 2281 | &temp.0, |
| 2282 | Path::new("albedo.png"), |
| 2283 | &image(1, 1, vec![128, 255, 64, 192]), |
| 2284 | ) |
| 2285 | .unwrap(); |
| 2286 | let body = preview::load_gltf_file(&temp.0.join("body.gltf")).unwrap(); |
| 2287 | assert_eq!(body.colors[0], [0.25, 0.75, 0.5, 0.5]); |
| 2288 | assert_eq!(body.surfaces[0].color, [0.5, 0.75, 1., 1.]); |
| 2289 | assert_eq!( |
| 2290 | body.surfaces[0].albedo.as_ref().unwrap().rgba, |
| 2291 | [128, 255, 64, 192] |
| 2292 | ); |
| 2293 | assert_eq!(body.colors.len(), body.positions.len()); |
| 2294 | assert_eq!(body.uvs.len(), body.positions.len()); |
| 2295 | assert!(body.surfaces[0].flat_normals); |
| 2296 | json["meshes"][0]["primitives"][0]["attributes"] |
| 2297 | .as_object_mut() |
| 2298 | .unwrap() |
| 2299 | .remove("NORMAL"); |
| 2300 | std::fs::write(temp.0.join("body.gltf"), serde_json::to_vec(&json).unwrap()).unwrap(); |
| 2301 | let missing = preview::load_gltf_file(&temp.0.join("body.gltf")).unwrap(); |
| 2302 | assert!(!missing.source_normals_complete); |
| 2303 | let job = RenderJob { |
| 2304 | character: missing, |
| 2305 | sex: "male".into(), |
| 2306 | preset: None, |
| 2307 | target_width: 1, |
| 2308 | target_height: 1, |
| 2309 | fps: 12, |
| 2310 | framing: CameraFraming::default(), |
| 2311 | output: temp.0.clone(), |
| 2312 | project_id: "test-project".into(), |
| 2313 | project_name: "Test".into(), |
| 2314 | body_model: SourceFingerprint { |
| 2315 | path: "assets/body/test.glb".into(), |
| 2316 | sha256: crate::digest::sha256_hex(b"test-body"), |
| 2317 | }, |
| 2318 | preset_sha256: None, |
| 2319 | }; |
| 2320 | assert!( |
| 2321 | scene( |
| 2322 | &job, |
| 2323 | "", |
| 2324 | 0., |
| 2325 | 0., |
| 2326 | 0., |
| 2327 | &mut equipment::TextureCache::default() |
| 2328 | ) |
| 2329 | .unwrap() |
| 2330 | .draws[0] |
| 2331 | .flat_normals |
| 2332 | ); |
| 2333 | } |
| 2334 | #[test] |
| 2335 | fn complete_and_cancelled_batches_have_truthful_atomic_outputs() { |
| 2336 | for stop in [false, true] { |
| 2337 | let tmp = Temp::new(); |
| 2338 | let mut b = body(); |
| 2339 | b.clips.clear(); |
| 2340 | let job = RenderJob { |
| 2341 | character: b, |
| 2342 | sex: "male".into(), |
| 2343 | preset: None, |
| 2344 | target_width: 1, |
| 2345 | target_height: 1, |
| 2346 | fps: 12, |
| 2347 | framing: CameraFraming::default(), |
| 2348 | output: tmp.0.clone(), |
| 2349 | project_id: "test-project".into(), |
| 2350 | project_name: "Test".into(), |
| 2351 | body_model: SourceFingerprint { |
| 2352 | path: "assets/body/test.glb".into(), |
| 2353 | sha256: crate::digest::sha256_hex(b"test-body"), |
| 2354 | }, |
| 2355 | preset_sha256: None, |
| 2356 | }; |
| 2357 | let flag = AtomicBool::new(false); |
| 2358 | let (tx, rx) = mpsc::channel::<GpuRequest>(); |
| 2359 | let gpu = std::thread::spawn(move || { |
| 2360 | for request in rx { |
| 2361 | let _ = request |
| 2362 | .reply |
| 2363 | .send(Ok(raw(request.scene.width, request.scene.height))); |
| 2364 | } |
| 2365 | }); |
| 2366 | let mut labels = Vec::new(); |
| 2367 | let result = execute(job, &tx, &flag, None, &mut |event| { |
| 2368 | if let RenderEvent::Pass { label, .. } = event { |
| 2369 | labels.push(label); |
| 2370 | if stop && labels.len() == 3 { |
| 2371 | flag.store(true, Ordering::Relaxed); |
| 2372 | } |
| 2373 | } |
| 2374 | }); |
| 2375 | drop(tx); |
| 2376 | gpu.join().unwrap(); |
| 2377 | let run = std::fs::read_dir(&tmp.0) |
| 2378 | .unwrap() |
| 2379 | .next() |
| 2380 | .unwrap() |
| 2381 | .unwrap() |
| 2382 | .path(); |
| 2383 | assert!(run.join("render.json").exists()); |
| 2384 | assert_eq!(run.join("complete.json").exists(), !stop); |
| 2385 | assert_eq!(run.join("cancelled.json").exists(), stop); |
| 2386 | assert_eq!(result.is_ok(), !stop); |
| 2387 | let meta: serde_json::Value = |
| 2388 | serde_json::from_str(&std::fs::read_to_string(run.join("render.json")).unwrap()) |
| 2389 | .unwrap(); |
| 2390 | assert_eq!(meta["format_version"], 5); |
| 2391 | let (near, far) = crate::camera::depth_range(meta_framing(&meta)); |
| 2392 | assert_eq!(meta["depth_near"].as_f64().unwrap() as f32, near); |
| 2393 | assert_eq!(meta["depth_far"].as_f64().unwrap() as f32, far); |
| 2394 | assert_eq!(meta["near"], meta["depth_near"]); |
| 2395 | assert_eq!(meta["depth_encoding"], crate::camera::DEPTH_ENCODING); |
| 2396 | if !stop { |
| 2397 | let done: serde_json::Value = serde_json::from_str( |
| 2398 | &std::fs::read_to_string(run.join("complete.json")).unwrap(), |
| 2399 | ) |
| 2400 | .unwrap(); |
| 2401 | assert_eq!(done["depth_clamped"]["views"], 0); |
| 2402 | } |
| 2403 | assert_eq!(meta["pitches"], serde_json::json!([-60, -30, 0, 30, 60])); |
| 2404 | assert_eq!(meta["yaws"].as_array().unwrap().len(), 12); |
| 2405 | assert_eq!(meta["fps"], 12); |
| 2406 | assert_eq!(meta["project"]["id"], "test-project"); |
| 2407 | assert_eq!( |
| 2408 | meta["body_model"]["sha256"], |
| 2409 | crate::digest::sha256_hex(b"test-body") |
| 2410 | ); |
| 2411 | assert_eq!(meta["framing"]["pivot_y_milli"], 1460); |
| 2412 | assert_eq!(meta["pivot_source"]["kind"], "neck"); |
| 2413 | assert_eq!(meta["pivot_source"]["joint_name"], "Neck"); |
| 2414 | assert_eq!( |
| 2415 | meta["saved_maps"] |
| 2416 | .as_array() |
| 2417 | .unwrap() |
| 2418 | .iter() |
| 2419 | .map(|v| v.as_str().unwrap()) |
| 2420 | .collect::<Vec<_>>(), |
| 2421 | ["diffuse", "depth", "normal", "specular"] |
| 2422 | ); |
| 2423 | if !stop { |
| 2424 | let complete: serde_json::Value = serde_json::from_str( |
| 2425 | &std::fs::read_to_string(run.join("complete.json")).unwrap(), |
| 2426 | ) |
| 2427 | .unwrap(); |
| 2428 | assert_eq!(complete["format_version"], 5); |
| 2429 | assert_eq!(complete["status"], "complete"); |
| 2430 | assert_eq!(complete["png_files"], 240); |
| 2431 | let checksums = complete["png_sha256"].as_object().unwrap(); |
| 2432 | assert_eq!(checksums.len(), 240); |
| 2433 | for (rel, digest) in checksums { |
| 2434 | assert!(crate::digest::is_sha256_hex(digest.as_str().unwrap())); |
| 2435 | let bytes = std::fs::read(run.join(rel)).unwrap(); |
| 2436 | assert_eq!(digest.as_str().unwrap(), crate::digest::sha256_hex(&bytes)); |
| 2437 | } |
| 2438 | let opened = crate::export_set::ExportRun::open(&run).unwrap(); |
| 2439 | let sample = opened |
| 2440 | .load_map( |
| 2441 | "clip000-bind", |
| 2442 | 0, |
| 2443 | -60, |
| 2444 | 0, |
| 2445 | crate::export_set::MapKind::Diffuse, |
| 2446 | ) |
| 2447 | .unwrap(); |
| 2448 | assert_eq!(sample.width(), 1); |
| 2449 | // Atlases + .ppda: one per map, written before complete.json. |
| 2450 | for map in ["diffuse", "normal", "depth", "specular"] { |
| 2451 | let name = format!("male-body-{map}-atlas.png"); |
| 2452 | assert!(run.join(&name).is_file(), "{name}"); |
| 2453 | assert_eq!(complete["atlas"]["maps"][map]["file"], name); |
| 2454 | } |
| 2455 | assert!(!stop); |
| 2456 | let atlas = crate::atlas::AtlasSet::open_run(&run).unwrap(); |
| 2457 | assert_eq!(atlas.ppda.fps, 12); |
| 2458 | assert_eq!((atlas.layout.width, atlas.layout.height), (60, 1)); |
| 2459 | let loaded = atlas.load().unwrap(); |
| 2460 | for (pitch, yaw) in [(-60, 0), (0, 150), (60, 330)] { |
| 2461 | for kind in crate::atlas::ATLAS_MAPS { |
| 2462 | assert_eq!( |
| 2463 | loaded.cell("clip000-bind", 0, pitch, yaw, kind).unwrap(), |
| 2464 | opened |
| 2465 | .load_map("clip000-bind", 0, pitch, yaw, kind) |
| 2466 | .unwrap() |
| 2467 | ); |
| 2468 | } |
| 2469 | } |
| 2470 | } else { |
| 2471 | assert!(!run.join("male-body-atlas.ppda").exists()); |
| 2472 | assert!(!run.join("male-body-diffuse-atlas.png").exists()); |
| 2473 | } |
| 2474 | let frame = run.join("male/body/clip000-bind/f000000"); |
| 2475 | assert!(frame.join("p-60_y000_diffuse.png").exists()); |
| 2476 | assert_eq!(frame.join("p-60_y000_depth.png").exists(), !stop); |
| 2477 | assert!(!frame.join("p-60_y000_highres.png").exists()); |
| 2478 | assert!(!frame.join("p-60_y000_detail.png").exists()); |
| 2479 | if !stop { |
| 2480 | assert_eq!(labels.len(), 360); |
| 2481 | for labels in labels.chunks_exact(6) { |
| 2482 | for (label, pass) in labels.iter().zip([ |
| 2483 | "highres", |
| 2484 | "detail", |
| 2485 | "target-res / diffuse", |
| 2486 | "depth", |
| 2487 | "normal", |
| 2488 | "specular", |
| 2489 | ]) { |
| 2490 | assert!(label.ends_with(pass)); |
| 2491 | } |
| 2492 | } |
| 2493 | } |
| 2494 | } |
| 2495 | } |
| 2496 | |
| 2497 | // ---- Resume (design §7/§12.6) ---- |
| 2498 | fn resume_job(out: &Path) -> RenderJob { |
| 2499 | let mut b = body(); |
| 2500 | b.clips.clear(); |
| 2501 | RenderJob { |
| 2502 | character: b, |
| 2503 | sex: "male".into(), |
| 2504 | preset: None, |
| 2505 | target_width: 2, |
| 2506 | target_height: 2, |
| 2507 | fps: 12, |
| 2508 | framing: CameraFraming::default(), |
| 2509 | output: out.to_path_buf(), |
| 2510 | project_id: "resume-project".into(), |
| 2511 | project_name: "Resume".into(), |
| 2512 | body_model: SourceFingerprint { |
| 2513 | path: "assets/body/test.glb".into(), |
| 2514 | sha256: crate::digest::sha256_hex(b"resume-body"), |
| 2515 | }, |
| 2516 | preset_sha256: None, |
| 2517 | } |
| 2518 | } |
| 2519 | /// Deterministic pose-dependent fake GPU output (view matrix drives the colour). |
| 2520 | fn fake_raw(scene: &Scene) -> Buffers { |
| 2521 | let mut b = raw(scene.width, scene.height); |
| 2522 | let v = ((scene.view[0] * 97. + scene.view[2] * 31. + scene.view[6] * 13.).abs() * 50.) |
| 2523 | as u32 |
| 2524 | % 200; |
| 2525 | for px in b.diffuse.chunks_exact_mut(4) { |
| 2526 | px[1] = v as u8; |
| 2527 | px[2] = (255 - v) as u8; |
| 2528 | } |
| 2529 | b |
| 2530 | } |
| 2531 | /// Run a job; cancel after `stop` completed Pass events (None = run to the end). |
| 2532 | fn drive( |
| 2533 | job: RenderJob, |
| 2534 | target: RunTarget, |
| 2535 | stop: Option<usize>, |
| 2536 | ) -> (Result<(), String>, Vec<RenderEvent>) { |
| 2537 | let flag = AtomicBool::new(false); |
| 2538 | let (tx, rx) = mpsc::channel::<GpuRequest>(); |
| 2539 | let gpu = std::thread::spawn(move || { |
| 2540 | for request in rx { |
| 2541 | let reply = fake_raw(&request.scene); |
| 2542 | let _ = request.reply.send(Ok(reply)); |
| 2543 | } |
| 2544 | }); |
| 2545 | let mut events = Vec::new(); |
| 2546 | let mut passes = 0; |
| 2547 | let result = execute_target(job, target, &tx, &flag, None, &mut |event| { |
| 2548 | if matches!(event, RenderEvent::Pass { .. }) { |
| 2549 | passes += 1; |
| 2550 | if stop == Some(passes) { |
| 2551 | flag.store(true, Ordering::Relaxed); |
| 2552 | } |
| 2553 | } |
| 2554 | events.push(event); |
| 2555 | }); |
| 2556 | drop(tx); |
| 2557 | gpu.join().unwrap(); |
| 2558 | (result, events) |
| 2559 | } |
| 2560 | fn runs(out: &Path) -> Vec<PathBuf> { |
| 2561 | let mut v = std::fs::read_dir(out) |
| 2562 | .unwrap() |
| 2563 | .map(|e| e.unwrap().path()) |
| 2564 | .collect::<Vec<_>>(); |
| 2565 | v.sort(); |
| 2566 | v |
| 2567 | } |
| 2568 | fn checksums(run: &Path) -> serde_json::Value { |
| 2569 | let c: serde_json::Value = |
| 2570 | serde_json::from_slice(&std::fs::read(run.join("complete.json")).unwrap()).unwrap(); |
| 2571 | c["png_sha256"].clone() |
| 2572 | } |
| 2573 | fn tree(run: &Path) -> std::collections::BTreeMap<PathBuf, String> { |
| 2574 | let mut out = std::collections::BTreeMap::new(); |
| 2575 | let mut stack = vec![run.to_path_buf()]; |
| 2576 | while let Some(dir) = stack.pop() { |
| 2577 | for e in std::fs::read_dir(dir).unwrap() { |
| 2578 | let p = e.unwrap().path(); |
| 2579 | if p.is_dir() { |
| 2580 | stack.push(p); |
| 2581 | } else { |
| 2582 | out.insert( |
| 2583 | p.clone(), |
| 2584 | crate::digest::sha256_hex(&std::fs::read(&p).unwrap()), |
| 2585 | ); |
| 2586 | } |
| 2587 | } |
| 2588 | } |
| 2589 | out |
| 2590 | } |
| 2591 | #[cfg(unix)] |
| 2592 | fn inode(p: &Path) -> u64 { |
| 2593 | use std::os::unix::fs::MetadataExt; |
| 2594 | std::fs::metadata(p).unwrap().ino() |
| 2595 | } |
| 2596 | |
| 2597 | #[test] |
| 2598 | #[cfg(unix)] |
| 2599 | fn cancel_resume_cancel_again_then_complete_equals_uninterrupted_run() { |
| 2600 | let reference_dir = Temp::new(); |
| 2601 | let (ok, _) = drive(resume_job(&reference_dir.0), RunTarget::Fresh, None); |
| 2602 | ok.unwrap(); |
| 2603 | let reference = checksums(&runs(&reference_dir.0)[0]); |
| 2604 | assert_eq!(reference.as_object().unwrap().len(), 240); |
| 2605 | |
| 2606 | let tmp = Temp::new(); |
| 2607 | // An earlier completed run in the same output must stay byte-identical. |
| 2608 | drive(resume_job(&tmp.0), RunTarget::Fresh, None).0.unwrap(); |
| 2609 | let earlier = runs(&tmp.0)[0].clone(); |
| 2610 | let earlier_tree = tree(&earlier); |
| 2611 | std::thread::sleep(std::time::Duration::from_millis(2)); |
| 2612 | let (first, _) = drive(resume_job(&tmp.0), RunTarget::Fresh, Some(40)); |
| 2613 | assert!(first.is_err()); |
| 2614 | let run = runs(&tmp.0).into_iter().find(|r| *r != earlier).unwrap(); |
| 2615 | let cancelled: serde_json::Value = |
| 2616 | serde_json::from_slice(&std::fs::read(run.join("cancelled.json")).unwrap()).unwrap(); |
| 2617 | let done_first = cancelled["png_files_done"].as_u64().unwrap(); |
| 2618 | assert!(done_first > 0 && done_first < 240); |
| 2619 | assert_eq!(cancelled["attempt"], 0); |
| 2620 | let first_file = run.join("male/body/clip000-bind/f000000/p-60_y000_diffuse.png"); |
| 2621 | let first_inode = inode(&first_file); |
| 2622 | assert!(crate::export_set::ExportRun::open(&run).is_err()); |
| 2623 | |
| 2624 | let found = |
| 2625 | crate::resume::candidates(&tmp.0, &contract(resume_job(&tmp.0)).unwrap().render_doc) |
| 2626 | .unwrap(); |
| 2627 | assert_eq!(found.len(), 1); |
| 2628 | assert_eq!(found[0].state, "geannuleerd"); |
| 2629 | assert_eq!(found[0].journaled as u64, done_first); |
| 2630 | assert!(found[0].blocked.is_none()); |
| 2631 | |
| 2632 | // Second attempt: cancelled again after more work. |
| 2633 | let (second, events) = drive(resume_job(&tmp.0), RunTarget::Resume(run.clone()), Some(60)); |
| 2634 | assert!(second.is_err()); |
| 2635 | // Progress resumes at the verified work, not at zero, and skipped images are labelled. |
| 2636 | let first_step = events |
| 2637 | .iter() |
| 2638 | .find_map(|e| match e { |
| 2639 | RenderEvent::Step { index, label, .. } if label.contains("al aanwezig") => { |
| 2640 | Some(*index) |
| 2641 | } |
| 2642 | _ => None, |
| 2643 | }) |
| 2644 | .unwrap(); |
| 2645 | assert_eq!(first_step, 6); |
| 2646 | let cancelled2: serde_json::Value = |
| 2647 | serde_json::from_slice(&std::fs::read(run.join("cancelled.json")).unwrap()).unwrap(); |
| 2648 | assert_eq!(cancelled2["attempt"], 1); |
| 2649 | assert!(cancelled2["png_files_done"].as_u64().unwrap() > done_first); |
| 2650 | assert!(run.join("attempt-000-cancelled.json").exists()); |
| 2651 | assert_eq!( |
| 2652 | inode(&first_file), |
| 2653 | first_inode, |
| 2654 | "verified PNG was rewritten" |
| 2655 | ); |
| 2656 | |
| 2657 | // Third attempt completes. |
| 2658 | let (third, _) = drive(resume_job(&tmp.0), RunTarget::Resume(run.clone()), None); |
| 2659 | third.unwrap(); |
| 2660 | assert!(!run.join("cancelled.json").exists()); |
| 2661 | assert!(run.join("attempt-001-cancelled.json").exists()); |
| 2662 | assert_eq!(inode(&first_file), first_inode); |
| 2663 | assert_eq!(checksums(&run), reference); |
| 2664 | crate::export_set::ExportRun::open(&run).unwrap(); |
| 2665 | let log = std::fs::read_to_string(run.join(crate::resume::RESUME_LOG)).unwrap(); |
| 2666 | assert_eq!(log.lines().count(), 2); |
| 2667 | assert_eq!(tree(&earlier), earlier_tree); |
| 2668 | // A completed run is no longer offered and cannot be resumed. |
| 2669 | let doc = contract(resume_job(&tmp.0)).unwrap().render_doc; |
| 2670 | assert!(crate::resume::candidates(&tmp.0, &doc).unwrap().is_empty()); |
| 2671 | let (again, _) = drive(resume_job(&tmp.0), RunTarget::Resume(run.clone()), None); |
| 2672 | assert!(again.unwrap_err().contains("al voltooid")); |
| 2673 | } |
| 2674 | |
| 2675 | #[test] |
| 2676 | #[cfg(unix)] |
| 2677 | fn crash_recovery_regenerates_missing_corrupt_and_keeps_unjournaled_identical_files() { |
| 2678 | let reference_dir = Temp::new(); |
| 2679 | drive(resume_job(&reference_dir.0), RunTarget::Fresh, None) |
| 2680 | .0 |
| 2681 | .unwrap(); |
| 2682 | let reference = checksums(&runs(&reference_dir.0)[0]); |
| 2683 | |
| 2684 | let tmp = Temp::new(); |
| 2685 | assert!(drive(resume_job(&tmp.0), RunTarget::Fresh, Some(60)) |
| 2686 | .0 |
| 2687 | .is_err()); |
| 2688 | let run = runs(&tmp.0)[0].clone(); |
| 2689 | // Simulate a hard crash: no terminal marker, torn last journal line. |
| 2690 | std::fs::remove_file(run.join("cancelled.json")).unwrap(); |
| 2691 | let journal = std::fs::read_to_string(run.join(crate::resume::JOURNAL)).unwrap(); |
| 2692 | let mut lines = journal.lines().map(str::to_string).collect::<Vec<_>>(); |
| 2693 | let torn: serde_json::Value = serde_json::from_str(lines.last().unwrap()).unwrap(); |
| 2694 | let torn_path = run.join(torn["path"].as_str().unwrap()); |
| 2695 | let last = lines.pop().unwrap(); |
| 2696 | let keep = lines.join("\n") + "\n" + &last[..last.len() / 2]; |
| 2697 | std::fs::write(run.join(crate::resume::JOURNAL), keep).unwrap(); |
| 2698 | let torn_inode = inode(&torn_path); |
| 2699 | // Corrupt one journaled PNG, delete another, leave a foreign temp file. |
| 2700 | let frame = run.join("male/body/clip000-bind/f000000"); |
| 2701 | let corrupt = frame.join("p-60_y030_normal.png"); |
| 2702 | std::fs::write(&corrupt, b"not a png").unwrap(); |
| 2703 | let missing = frame.join("p-60_y060_depth.png"); |
| 2704 | std::fs::remove_file(&missing).unwrap(); |
| 2705 | let stale = frame.join("p-60_y090_diffuse.part-999999-0"); |
| 2706 | std::fs::write(&stale, b"partial").unwrap(); |
| 2707 | |
| 2708 | let doc = contract(resume_job(&tmp.0)).unwrap().render_doc; |
| 2709 | let found = crate::resume::candidates(&tmp.0, &doc).unwrap(); |
| 2710 | assert_eq!(found[0].state, "afgebroken"); |
| 2711 | |
| 2712 | drive(resume_job(&tmp.0), RunTarget::Resume(run.clone()), None) |
| 2713 | .0 |
| 2714 | .unwrap(); |
| 2715 | assert_eq!(checksums(&run), reference); |
| 2716 | crate::export_set::ExportRun::open(&run).unwrap(); |
| 2717 | assert!(missing.exists()); |
| 2718 | assert_eq!( |
| 2719 | std::fs::read(frame.join("p-60_y030_normal.png.corrupt-a001-0")).unwrap(), |
| 2720 | b"not a png" |
| 2721 | ); |
| 2722 | assert_eq!(std::fs::read(&stale).unwrap(), b"partial"); |
| 2723 | assert_eq!( |
| 2724 | inode(&torn_path), |
| 2725 | torn_inode, |
| 2726 | "identical unjournaled file was replaced" |
| 2727 | ); |
| 2728 | let log: serde_json::Value = serde_json::from_str( |
| 2729 | std::fs::read_to_string(run.join(crate::resume::RESUME_LOG)) |
| 2730 | .unwrap() |
| 2731 | .lines() |
| 2732 | .next() |
| 2733 | .unwrap(), |
| 2734 | ) |
| 2735 | .unwrap(); |
| 2736 | assert_eq!(log["previous_marker"], serde_json::Value::Null); |
| 2737 | assert_eq!(log["damaged_journal_lines"], 1); |
| 2738 | assert_eq!(log["unjournaled_existing"], 1); |
| 2739 | assert_eq!(log["missing"].as_u64().unwrap(), 240 - 60 / 6 * 4 + 1); |
| 2740 | assert_eq!(log["quarantined"].as_array().unwrap().len(), 1); |
| 2741 | } |
| 2742 | |
| 2743 | #[test] |
| 2744 | fn contract_refuses_atlas_beyond_gpu_limit_before_rendering() { |
| 2745 | let tmp = Temp::new(); |
| 2746 | let mut job = resume_job(&tmp.0); |
| 2747 | job.character = body(); |
| 2748 | let total: f32 = job.character.clips.iter().map(|c| c.duration).sum(); |
| 2749 | assert!(total > 0.); |
| 2750 | // ~100 frame rows of 256 px > 16384, while staying under the 16 GiB cap. |
| 2751 | job.fps = (100. / total).ceil() as u32; |
| 2752 | job.target_width = 256; |
| 2753 | job.target_height = 256; |
| 2754 | let err = contract(job).err().unwrap(); |
| 2755 | assert!(err.contains("atlas") && err.contains("16384"), "{err}"); |
| 2756 | assert!(std::fs::read_dir(&tmp.0).unwrap().next().is_none()); |
| 2757 | } |
| 2758 | |
| 2759 | #[test] |
| 2760 | #[cfg(unix)] |
| 2761 | fn crash_after_atlases_keeps_identical_and_quarantines_damaged_atlas() { |
| 2762 | let reference_dir = Temp::new(); |
| 2763 | drive(resume_job(&reference_dir.0), RunTarget::Fresh, None) |
| 2764 | .0 |
| 2765 | .unwrap(); |
| 2766 | let reference_run = runs(&reference_dir.0)[0].clone(); |
| 2767 | let tmp = Temp::new(); |
| 2768 | drive(resume_job(&tmp.0), RunTarget::Fresh, None).0.unwrap(); |
| 2769 | let run = runs(&tmp.0)[0].clone(); |
| 2770 | // Simulate a crash after the atlases/.ppda were published but before |
| 2771 | // complete.json, with one atlas damaged afterwards. |
| 2772 | std::fs::remove_file(run.join("complete.json")).unwrap(); |
| 2773 | let diffuse = run.join("male-body-diffuse-atlas.png"); |
| 2774 | let normal = run.join("male-body-normal-atlas.png"); |
| 2775 | let normal_inode = inode(&normal); |
| 2776 | let good = std::fs::read(&diffuse).unwrap(); |
| 2777 | std::fs::remove_file(&diffuse).unwrap(); |
| 2778 | std::fs::write(&diffuse, b"damaged").unwrap(); |
| 2779 | drive(resume_job(&tmp.0), RunTarget::Resume(run.clone()), None) |
| 2780 | .0 |
| 2781 | .unwrap(); |
| 2782 | assert_eq!(inode(&normal), normal_inode, "identical atlas rewritten"); |
| 2783 | assert_eq!(std::fs::read(&diffuse).unwrap(), good); |
| 2784 | assert_eq!( |
| 2785 | std::fs::read(run.join("male-body-diffuse-atlas.png.corrupt-a001-0")).unwrap(), |
| 2786 | b"damaged" |
| 2787 | ); |
| 2788 | crate::atlas::AtlasSet::open_run(&run).unwrap(); |
| 2789 | crate::export_set::ExportRun::open(&run).unwrap(); |
| 2790 | // Byte-identical to an uninterrupted run (deterministic encoding). |
| 2791 | for name in [ |
| 2792 | "male-body-atlas.ppda", |
| 2793 | "male-body-diffuse-atlas.png", |
| 2794 | "male-body-depth-atlas.png", |
| 2795 | ] { |
| 2796 | assert_eq!( |
| 2797 | std::fs::read(run.join(name)).unwrap(), |
| 2798 | std::fs::read(reference_run.join(name)).unwrap(), |
| 2799 | "{name}" |
| 2800 | ); |
| 2801 | } |
| 2802 | } |
| 2803 | |
| 2804 | #[test] |
| 2805 | fn unjournaled_different_file_is_quarantined_not_overwritten() { |
| 2806 | let tmp = Temp::new(); |
| 2807 | assert!(drive(resume_job(&tmp.0), RunTarget::Fresh, Some(6)) |
| 2808 | .0 |
| 2809 | .is_err()); |
| 2810 | let run = runs(&tmp.0)[0].clone(); |
| 2811 | // A planned PNG appears that the journal never recorded and that differs. |
| 2812 | let foreign = run.join("male/body/clip000-bind/f000000/p-60_y030_specular.png"); |
| 2813 | std::fs::create_dir_all(foreign.parent().unwrap()).unwrap(); |
| 2814 | std::fs::write(&foreign, b"foreign").unwrap(); |
| 2815 | drive(resume_job(&tmp.0), RunTarget::Resume(run.clone()), None) |
| 2816 | .0 |
| 2817 | .unwrap(); |
| 2818 | crate::export_set::ExportRun::open(&run).unwrap(); |
| 2819 | assert_eq!( |
| 2820 | std::fs::read(foreign.with_file_name("p-60_y030_specular.png.corrupt-a001-0")).unwrap(), |
| 2821 | b"foreign" |
| 2822 | ); |
| 2823 | } |
| 2824 | |
| 2825 | #[test] |
| 2826 | fn resume_refuses_mismatch_foreign_dirs_unknown_journal_and_locked_runs() { |
| 2827 | let tmp = Temp::new(); |
| 2828 | assert!(drive(resume_job(&tmp.0), RunTarget::Fresh, Some(12)) |
| 2829 | .0 |
| 2830 | .is_err()); |
| 2831 | let run = runs(&tmp.0)[0].clone(); |
| 2832 | let before = std::fs::read(run.join("cancelled.json")).unwrap(); |
| 2833 | // Contract drift: FPS, body bytes, target size. |
| 2834 | let mut job = resume_job(&tmp.0); |
| 2835 | job.fps = 24; |
| 2836 | let err = drive(job, RunTarget::Resume(run.clone()), None) |
| 2837 | .0 |
| 2838 | .unwrap_err(); |
| 2839 | assert!(err.contains("fps"), "{err}"); |
| 2840 | let mut job = resume_job(&tmp.0); |
| 2841 | job.body_model.sha256 = crate::digest::sha256_hex(b"edited body"); |
| 2842 | let err = drive(job, RunTarget::Resume(run.clone()), None) |
| 2843 | .0 |
| 2844 | .unwrap_err(); |
| 2845 | assert!(err.contains("body_model"), "{err}"); |
| 2846 | let mut job = resume_job(&tmp.0); |
| 2847 | job.target_width = 3; |
| 2848 | let doc = contract(job.clone()).unwrap().render_doc; |
| 2849 | let found = crate::resume::candidates(&tmp.0, &doc).unwrap(); |
| 2850 | assert!(found[0].blocked.as_ref().unwrap().contains("target")); |
| 2851 | assert!(drive(job, RunTarget::Resume(run.clone()), None).0.is_err()); |
| 2852 | // Refusals leave the run and its marker untouched. |
| 2853 | assert_eq!(std::fs::read(run.join("cancelled.json")).unwrap(), before); |
| 2854 | assert!(!run.join(crate::resume::RESUME_LOG).exists()); |
| 2855 | // Directory not directly inside the output directory. |
| 2856 | let other = Temp::new(); |
| 2857 | let err = drive(resume_job(&other.0), RunTarget::Resume(run.clone()), None) |
| 2858 | .0 |
| 2859 | .unwrap_err(); |
| 2860 | assert!(err.contains("uitvoermap"), "{err}"); |
| 2861 | // Locked by a running worker. |
| 2862 | let lock = std::fs::OpenOptions::new() |
| 2863 | .write(true) |
| 2864 | .open(run.join(crate::resume::LOCK)) |
| 2865 | .unwrap(); |
| 2866 | lock.lock().unwrap(); |
| 2867 | let err = drive(resume_job(&tmp.0), RunTarget::Resume(run.clone()), None) |
| 2868 | .0 |
| 2869 | .unwrap_err(); |
| 2870 | assert!(err.contains("run.lock"), "{err}"); |
| 2871 | let doc = contract(resume_job(&tmp.0)).unwrap().render_doc; |
| 2872 | assert!(crate::resume::candidates(&tmp.0, &doc).unwrap()[0] |
| 2873 | .blocked |
| 2874 | .is_some()); |
| 2875 | drop(lock); |
| 2876 | // Journal naming a path outside the plan. |
| 2877 | use std::io::Write; |
| 2878 | let mut j = std::fs::OpenOptions::new() |
| 2879 | .append(true) |
| 2880 | .open(run.join(crate::resume::JOURNAL)) |
| 2881 | .unwrap(); |
| 2882 | writeln!( |
| 2883 | j, |
| 2884 | "{}", |
| 2885 | serde_json::json!({"path":"../escape.png","sha256":crate::digest::sha256_hex(b"x")}) |
| 2886 | ) |
| 2887 | .unwrap(); |
| 2888 | let err = drive(resume_job(&tmp.0), RunTarget::Resume(run.clone()), None) |
| 2889 | .0 |
| 2890 | .unwrap_err(); |
| 2891 | assert!(err.contains("onbekend pad"), "{err}"); |
| 2892 | } |
| 2893 | } |
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