1 files changed, 105 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/common/debug.h b/src/3rdparty/angle/src/common/debug.h
new file mode 100644
index 0000000000..5f8f60fe61
--- /dev/null
+++ b/src/3rdparty/angle/src/common/debug.h
@@ -0,0 +1,105 @@
+//
+// Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// debug.h: Debugging utilities.
+
+#ifndef COMMON_DEBUG_H_
+#define COMMON_DEBUG_H_
+
+#include <stdio.h>
+#include <assert.h>
+
+#include "common/angleutils.h"
+
+#if !defined(TRACE_OUTPUT_FILE)
+#define TRACE_OUTPUT_FILE "debug.txt"
+#endif
+
+namespace gl
+{
+    // Outputs text to the debugging log
+    void trace(bool traceFileDebugOnly, const char *format, ...);
+
+    // Returns whether D3DPERF is active.
+    bool perfActive();
+
+    // Pairs a D3D begin event with an end event.
+    class ScopedPerfEventHelper
+    {
+      public:
+        ScopedPerfEventHelper(const char* format, ...);
+        ~ScopedPerfEventHelper();
+
+      private:
+        DISALLOW_COPY_AND_ASSIGN(ScopedPerfEventHelper);
+    };
+}
+
+// A macro to output a trace of a function call and its arguments to the debugging log
+#if defined(ANGLE_DISABLE_TRACE) && defined(ANGLE_DISABLE_PERF)
+#define TRACE(message, ...) (void(0))
+#else
+#define TRACE(message, ...) gl::trace(true, "trace: %s(%d): " message "\n", __FUNCTION__, __LINE__, ##__VA_ARGS__)
+#endif
+
+// A macro to output a function call and its arguments to the debugging log, to denote an item in need of fixing.
+#if defined(ANGLE_DISABLE_TRACE) && defined(ANGLE_DISABLE_PERF)
+#define FIXME(message, ...) (void(0))
+#else
+#define FIXME(message, ...) gl::trace(false, "fixme: %s(%d): " message "\n", __FUNCTION__, __LINE__, ##__VA_ARGS__)
+#endif
+
+// A macro to output a function call and its arguments to the debugging log, in case of error.
+#if defined(ANGLE_DISABLE_TRACE) && defined(ANGLE_DISABLE_PERF)
+#define ERR(message, ...) (void(0))
+#else
+#define ERR(message, ...) gl::trace(false, "err: %s(%d): " message "\n", __FUNCTION__, __LINE__, ##__VA_ARGS__)
+#endif
+
+// A macro to log a performance event around a scope.
+#if defined(ANGLE_DISABLE_TRACE) && defined(ANGLE_DISABLE_PERF)
+#define EVENT(message, ...) (void(0))
+#elif defined(_MSC_VER)
+#define EVENT(message, ...) gl::ScopedPerfEventHelper scopedPerfEventHelper ## __LINE__(__FUNCTION__ message "\n", __VA_ARGS__);
+#else
+#define EVENT(message, ...) gl::ScopedPerfEventHelper scopedPerfEventHelper(message "\n", ##__VA_ARGS__);
+#endif
+
+// A macro asserting a condition and outputting failures to the debug log
+#if !defined(NDEBUG)
+#define ASSERT(expression) do { \
+    if(!(expression)) \
+        ERR("\t! Assert failed in %s(%d): "#expression"\n", __FUNCTION__, __LINE__); \
+        assert(expression); \
+    } while(0)
+#else
+#define ASSERT(expression) (void(0))
+#endif
+
+// A macro to indicate unimplemented functionality
+#if !defined(NDEBUG)
+#define UNIMPLEMENTED() do { \
+    FIXME("\t! Unimplemented: %s(%d)\n", __FUNCTION__, __LINE__); \
+    assert(false); \
+    } while(0)
+#else
+    #define UNIMPLEMENTED() FIXME("\t! Unimplemented: %s(%d)\n", __FUNCTION__, __LINE__)
+#endif
+
+// A macro for code which is not expected to be reached under valid assumptions
+#if !defined(NDEBUG)
+#define UNREACHABLE() do { \
+    ERR("\t! Unreachable reached: %s(%d)\n", __FUNCTION__, __LINE__); \
+    assert(false); \
+    } while(0)
+#else
+    #define UNREACHABLE() ERR("\t! Unreachable reached: %s(%d)\n", __FUNCTION__, __LINE__)
+#endif
+
+// A macro functioning as a compile-time assert to validate constant conditions
+#define META_ASSERT(condition) typedef int COMPILE_TIME_ASSERT_##__LINE__[static_cast<bool>(condition)?1:-1]
+
+#endif   // COMMON_DEBUG_H_