OpenShadingLanguage

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Add example .osl shaders to the repo. These could target functionality from the MaterialX project, contain examples from other sources, or a combination of these. The exact location(s), specific content,...

mprater

osl-languagespec.pdf no longer maintained/outdated references

1

Theres a few small references to tex based documentation which was recently removed to avoid duplication in the docs. In the main README.md, under the `Documentation` section there's mention of...

Sparsh-N

printf "%c" format specifier doesn't work in batch mode

2

``` color C = 0.5; printf("C = %c\n", C); ``` works in single point mode, not in batch mode. Changing to `%g` works for both.

lgritz

Consider the following shader, in particular the declaration of the unsized array `param`: ``` shader test(int param[] = {}) { printf("array length %d\n", arraylength(param)); } ``` When running this in...

dal

## Problem I have the suspicion that the following cast [in `llvm_util.cpp` line 4353](https://github.com/AcademySoftwareFoundation/OpenShadingLanguage/blame/73e420999eccc1de0d8576f09e10edb5b71fee09/src/liboslexec/llvm_util.cpp#L4353 "https://github.com/AcademySoftwareFoundation/OpenShadingLanguage/blame/73e420999eccc1de0d8576f09e10edb5b71fee09/src/liboslexec/llvm_util.cpp#L4353") ist not correct, which results in a null value, which in turn results in a...

4134N4

Share Shading Context when optimizing/jitting a shader…

3

… vs. grabbing an additi onal context. ## Description No need for a 2nd set of heaps/buffers when the existing context can be reused. Reduces memory footprint which increases cache...

AlexMWells

remap function included in the std library

9

The need for a remap() function (also called efit() in VEX) is very common in shading, and it would be appreciated if the standard library included it natively. So far,...

emkkla

problem with integer geometry attributes and batched shader execution

6

I'm seeing a problem with batched execution that I've managed to distill to the repro case below with `testshade`. Basically, if I have an integer geometry attribute, then batched OSL...

cmstein

### Problem As a 3ds max user I am going to describe an issue with OSL from a 3ds max perspective, but I have been told that the issue is...

PieceMaker085

iOS Builds

3

Greetings, I noticed that the project's CMake version is set to `3.15`, which should be sufficient for Apple platform builds. But I took a look at the source & couldn't...

Treata11