3 files changed, 16 insertions, 8 deletions

diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index 593897787..e3d31c3eb 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -186,8 +186,10 @@ std::shared_ptr<Registry> MakeRegistry(const ShaderDiskCacheEntry& entry) {
 std::shared_ptr<OGLProgram> BuildShader(const Device& device, ShaderType shader_type,
                                         u64 unique_identifier, const ShaderIR& ir,
                                         const Registry& registry, bool hint_retrievable = false) {
-    LOG_INFO(Render_OpenGL, "{}", MakeShaderID(unique_identifier, shader_type));
-    const std::string glsl = DecompileShader(device, ir, registry, shader_type);
+    const std::string shader_id = MakeShaderID(unique_identifier, shader_type);
+    LOG_INFO(Render_OpenGL, "{}", shader_id);
+
+    const std::string glsl = DecompileShader(device, ir, registry, shader_type, shader_id);
     OGLShader shader;
     shader.Create(glsl.c_str(), GetGLShaderType(shader_type));
 
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index 0adb51629..cb89daba1 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -393,9 +393,9 @@ std::string FlowStackTopName(MetaStackClass stack) {
 class GLSLDecompiler final {
 public:
     explicit GLSLDecompiler(const Device& device, const ShaderIR& ir, const Registry& registry,
-                            ShaderType stage, std::string_view suffix)
-        : device{device}, ir{ir}, registry{registry}, stage{stage}, suffix{suffix},
-          header{ir.GetHeader()} {}
+                            ShaderType stage, std::string_view identifier, std::string_view suffix)
+        : device{device}, ir{ir}, registry{registry}, stage{stage},
+          identifier{identifier}, suffix{suffix}, header{ir.GetHeader()} {}
 
     void Decompile() {
         DeclareHeader();
@@ -478,6 +478,9 @@ private:
     void DecompileAST();
 
     void DeclareHeader() {
+        if (!identifier.empty()) {
+            code.AddLine("// {}", identifier);
+        }
         code.AddLine("#version 430 core");
         code.AddLine("#extension GL_ARB_separate_shader_objects : enable");
         if (device.HasShaderBallot()) {
@@ -2477,6 +2480,7 @@ private:
     const ShaderIR& ir;
     const Registry& registry;
     const ShaderType stage;
+    const std::string_view identifier;
     const std::string_view suffix;
     const Header header;
 
@@ -2698,8 +2702,9 @@ ShaderEntries MakeEntries(const VideoCommon::Shader::ShaderIR& ir) {
 }
 
 std::string DecompileShader(const Device& device, const ShaderIR& ir, const Registry& registry,
-                            ShaderType stage, std::string_view suffix) {
-    GLSLDecompiler decompiler(device, ir, registry, stage, suffix);
+                            ShaderType stage, std::string_view identifier,
+                            std::string_view suffix) {
+    GLSLDecompiler decompiler(device, ir, registry, stage, identifier, suffix);
     decompiler.Decompile();
     return decompiler.GetResult();
 }
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.h b/src/video_core/renderer_opengl/gl_shader_decompiler.h
index 68b68ee77..e7dbd810c 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.h
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.h
@@ -78,6 +78,7 @@ ShaderEntries MakeEntries(const VideoCommon::Shader::ShaderIR& ir);
 
 std::string DecompileShader(const Device& device, const VideoCommon::Shader::ShaderIR& ir,
                             const VideoCommon::Shader::Registry& registry,
-                            Tegra::Engines::ShaderType stage, std::string_view suffix = {});
+                            Tegra::Engines::ShaderType stage, std::string_view identifier,
+                            std::string_view suffix = {});
 
 } // namespace OpenGL