Add support for GLSL source-level debugging with RenderDoc #77975
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This PR adds a command line argument (
--generate-spirv-debug-info
) that makes glslang embed additional debug info necessary for source-level debugging with RenderDoc.See this presentation for more details: https://www.khronos.org/assets/uploads/developers/presentations/Source-level_Shader_Debugging_in_Vulkan_with_RenderDoc_VULOCT2022.pdf
https://renderdoc.org/docs/how/how_debug_shader.html