[Chore] (MG_Util/Program): use SPIRV-Cross C++ API instead of C ones

MobileGL/MG_Util/Debug/Log.cpp

@@ -27,10 +27,8 @@ namespace MobileGL {
                 WideCharToMultiByte(CP_UTF8, 0, desc, -1, buffer, sizeof(buffer), nullptr, nullptr);
                 LocalFree(desc);
             }
-#elif defined(__ANDROID__) || defined(__linux__)
+#elif defined(__ANDROID__) || defined(__linux__) || defined(__APPLE__)
             pthread_getname_np(pthread_self(), buffer, sizeof(buffer));
-#elif defined(__APPLE__)
-            pthread_getname_np(buffer, sizeof(buffer));
 #endif
             return buffer[0] ? buffer : "UnknownThread";
         }

MobileGL/MG_Util/ShaderTranspiler/ShaderCompiler.cpp

@@ -207,18 +207,37 @@ namespace MobileGL {
                 const char *result = nullptr;
                 session.Compile(&result);
 
-                if (!result) {
-                    ResultInfo r;
-                    r.log += "Failed to compile the shader to GLSL: \n";
-                    r.log += session.GetLastErrorString();
-                    r.errc = -5;
-                    return std::unexpected(r);
-                }
+//                if (!result) {
+//                    ResultInfo r;
+//                    r.log += "Failed to compile the shader to GLSL: \n";
+//                    r.log += session.GetLastErrorString();
+//                    r.errc = -5;
+//                    return std::unexpected(r);
+//                }
 
                 std::string glsl = result;
 
                 return glsl;
             }
+
+            Result<String> ShaderCompiler::DecompileShader(spirv_cross::CompilerGLSL& compiler) {
+                try {
+                    spirv_cross::CompilerGLSL::Options options;
+                    options.version = 450;
+                    options.es = false;
+                    options.vulkan_semantics = true;
+                    compiler.set_common_options(options);
+
+                    auto result = compiler.compile();
+                    return result;
+                } catch (const spirv_cross::CompilerError& e) {
+                    ResultInfo r;
+                    r.log += "Failed to compile the shader to GLSL: \n";
+                    r.log += e.what();
+                    r.errc = -5;
+                    return std::unexpected(r);
+                }
+            }
         }
     }
 }

MobileGL/MG_Util/ShaderTranspiler/ShaderCompiler.h

@@ -8,6 +8,7 @@ namespace ShaderTranspiler {
         static Result<SharedPtr<glslang::TShader>> CompileShader(const ShaderAttrib& attrib);
         static Result<Vector<Vector<unsigned>>> LinkProgram(const ProgramAttrib& attrib);
         static Result<String> DecompileShader(SpvcSession& session);
+        static Result<String> DecompileShader(spirv_cross::CompilerGLSL& compiler);
     };
 }
 }