mmp / pbrt-v4

Source code to pbrt, the ray tracer described in the forthcoming 4th edition of the "Physically Based Rendering: From Theory to Implementation" book.

https://pbrt.org

Repository from Github https://github.commmp/pbrt-v4

mmp/pbrt-v4 Issues

BDPT seems to multiply the cosinus factor of the first lightpath twice.
Updated 14 days ago1
Build error using Window11 (CUDA 12.4, OpitX 8.0)
Closed 15 days ago1
pbrt-v4 build on windows 10 cmake generation requires target "zlibstatic" that is not in any export set.
Updated 18 days ago10
Rendering on the GPU on Linux, not progressing
Updated 18 days ago9
Ubuntu Linux Segmentation fault with GPU
Updated 20 days ago4
Build for Windows on Linux
Closed 22 days ago3
GPU rendering not working with MSCV Version 14.40 and newer
Updated a month ago2
Single Build for Multiple GPU Architectures
Closed a month ago2
Rendering effect error
Updated a month ago1
Animating camera leads to unexpected results
Updated a month ago6
Missing additional content in online edition
Closed a month ago1
Build errors using Linux (both with gcc 13.2.1 and clang 17.0.6)
Updated 2 months ago3
[Ubuntu] Unable to build TEV; uintptr_t not declared in scope.
Closed 2 months ago2
Undesired side effect on Motion Blur... or expected?
Closed 2 months ago1
BDPT: importance should have pixel norm
Closed 2 months ago3
Save Alpha Channel with Transparent Backgound
Closed 2 months ago1
BDPT, lensRadius>0, splats, no expected darkening
Closed 2 months ago1
Docker file in Ubuntu
Closed 2 months ago1
Option as a Parameter List?
Updated 2 months ago
Wrong indexing in nanovdb2pbrt converter script
Closed 2 months ago3
Apple M3 raytracing acceleration
Closed 2 months ago4
Denoiser not being initialized for OptiX 8.0.0
Closed 2 months ago1
GPU compiling error with -DPBRT_FLOAT_AS_DOUBLE
Closed 2 months ago1
Periodic Radiance Values for Spectral Render
Updated 2 months ago1
simple scattering scene for simplevolpath
Closed 2 months ago2
Interface material visibly appears on gpu integrators
Closed 2 months ago2
Incorrect pointer addition in SpectralFilm can lead to out-of-bounds memory access.
Closed 2 months ago
Feel confused about PDF evaluation of layered material
Updated 3 months ago
using --pixelstats in conjunction with --outfile do not work as expected
Updated 3 months ago1
Use the middle button instead left for camera navigation
Updated 3 months ago
Missing absolute in MAE?
Closed 3 months ago1
Incorrect Motion Blur with SPPM
Updated 3 months ago2
Performance Issue on Windows with multiple GPUs
Updated 3 months ago4
pbrt_exe (Release) crashing
Updated 4 months ago12
Default parameters with sample Crown scene is noisy
Closed 4 months ago1
`pbrt/gpu` and `pbrt/wavefront` compilation fails
Closed 4 months ago1
Equivalent of Kt and Kr in dielectric material?
Updated 5 months ago3
Build issue vs 2022 cuda 12.5 optix 7.7 win 11
Updated 5 months ago3
Compiling Error aggregate.cpp with optix7 and NVCC 12.5 and GCC 11.4 in Ubuntu 22.04
Closed 6 months ago2
Final image is black when using GPU
Closed 6 months ago2
Trouble replicating Radiance results with diffusive materials
Closed 6 months ago2
A question about CUDA constant memory initialization.
Closed 7 months ago1
gpu runs failing: Invalid PTX input
Closed 7 months ago1
spectrum.h not defined in the pbrt/base
Updated 8 months ago
build pbrt in Windows with CUDA errors
Closed 9 months ago3
Illegal memory was encountered when mixed textures are used.
Updated 9 months ago
Spectral range in SpectralFilm is overruled by constants in spectrum.h
Updated 10 months ago
PBRT hangs while rendering certain scenes with subsurface materials from a certain sample rate and higher
Updated 10 months ago
Specify Volume with Transform and Camera Inside Volume in a Scene File
Updated 10 months ago
Request: support light source definition via IES data
Updated a year ago1