ShaderCompiler: Attach source text to SPIR-V for debuggers like RenderDoc

1 files changed, 15 insertions, 1 deletions

diff --git a/Source/Core/VideoBackends/Vulkan/ShaderCompiler.cpp b/Source/Core/VideoBackends/Vulkan/ShaderCompiler.cpp
index f54bf7e4d2..a06cab771e 100644
--- a/Source/Core/VideoBackends/Vulkan/ShaderCompiler.cpp
+++ b/Source/Core/VideoBackends/Vulkan/ShaderCompiler.cpp
@@ -196,7 +196,21 @@ static std::optional<SPIRVCodeVector> CompileShaderToSPV(EShLanguage stage,
 
   SPIRVCodeVector out_code;
   spv::SpvBuildLogger logger;
-  glslang::GlslangToSpv(*intermediate, out_code, &logger);
+  glslang::SpvOptions options;
+
+  if (g_ActiveConfig.bEnableValidationLayer)
+  {
+    // Attach the source code to the SPIR-V for tools like RenderDoc.
+    intermediate->addSourceText(pass_source_code, pass_source_code_length);
+
+    options.generateDebugInfo = true;
+    options.disableOptimizer = true;
+    options.optimizeSize = false;
+    options.disassemble = false;
+    options.validate = true;
+  }
+
+  glslang::GlslangToSpv(*intermediate, out_code, &logger, &options);
 
   // Write out messages
   // Temporary: skip if it contains "Warning, version 450 is not yet complete; most version-specific