Free Shader Debugging Software

Question

Are there any free software tools for debugging GLSL shaders?

Answer 1

Try glslDevil

Answer 2

Just add this answer for future readers:

In OS X, if you have the developer tools installed (free download for the latest version of the OS), one of the many tools besides Xcode is OpenGL Shader Builder , which:

[...] - (GPU). . [...] , OpenGL ARB . OpenGL Shader Builder , OpenGL.