logging macros

src/game/Log.cpp

@@ -1,16 +1,38 @@
 #include "Log.h"
+#include "bx/handlealloc.h"
+#include "bx/hash.h"
 #include <bx/string.h>
 
+#include <debugapi.h>
+
 namespace
 {
-  char LineBuffer[1024]{0};
+    char LineBuffer[1024]{0};
+    char OutBuffer[1024]{0};
+    bx::HandleHashMapT<1024> OnceMap;
+} // namespace
+
+void Log(ELogType logType, const char* file, uint32_t line, const char* format, ...)
+{
+    va_list args;
+    va_start(args, format);
+    bx::snprintf(LineBuffer, sizeof(LineBuffer), "%s\n", format);
+    bx::vprintf(LineBuffer, args);
+    bx::vsnprintf(OutBuffer, sizeof(OutBuffer), LineBuffer, args);
+    va_end(args);
+    OutputDebugStringA(OutBuffer);
 }
 
-void Log(const char *format, ...)
+bool WasLogged(ELogType logType, const char* file, uint32_t line, const char* format)
 {
-  va_list args;
-  va_start(args, format);
-  bx::snprintf(LineBuffer, sizeof(LineBuffer), "%s\n", format);
-  bx::vprintf(LineBuffer, args);
-  va_end(args);
+    bx::HashCrc32 hasher;
+    hasher.begin();
+    hasher.add(file);
+    hasher.add(line);
+    hasher.add(logType);
+    hasher.add(format);
+    uint32_t hash = hasher.end();
+    if (OnceMap.find(hash) != bx::kInvalidHandle) return true;
+    OnceMap.insert(hash, {});
+    return false;
 }