// | |
// 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.cpp: Debugging utilities. | |
#include "common/debug.h" | |
#include <stdio.h> | |
#include <stdarg.h> | |
#include <d3d9.h> | |
#include <windows.h> | |
namespace gl | |
{ | |
typedef void (WINAPI *PerfOutputFunction)(D3DCOLOR, LPCWSTR); | |
static void output(bool traceFileDebugOnly, PerfOutputFunction perfFunc, const char *format, va_list vararg) | |
{ | |
#if !defined(ANGLE_DISABLE_PERF) | |
if (perfActive()) | |
{ | |
char message[32768]; | |
int len = vsprintf_s(message, format, vararg); | |
if (len < 0) | |
{ | |
return; | |
} | |
// There are no ASCII variants of these D3DPERF functions. | |
wchar_t wideMessage[32768]; | |
for (int i = 0; i < len; ++i) | |
{ | |
wideMessage[i] = message[i]; | |
} | |
wideMessage[len] = 0; | |
perfFunc(0, wideMessage); | |
} | |
#endif | |
#if !defined(ANGLE_DISABLE_TRACE) | |
#if defined(NDEBUG) | |
if (traceFileDebugOnly) | |
{ | |
return; | |
} | |
#endif | |
FILE* file = fopen(TRACE_OUTPUT_FILE, "a"); | |
if (file) | |
{ | |
vfprintf(file, format, vararg); | |
fclose(file); | |
} | |
#endif | |
} | |
void trace(bool traceFileDebugOnly, const char *format, ...) | |
{ | |
va_list vararg; | |
va_start(vararg, format); | |
#if defined(ANGLE_DISABLE_PERF) | |
output(traceFileDebugOnly, NULL, format, vararg); | |
#else | |
output(traceFileDebugOnly, D3DPERF_SetMarker, format, vararg); | |
#endif | |
va_end(vararg); | |
} | |
bool perfActive() | |
{ | |
#if defined(ANGLE_DISABLE_PERF) | |
return false; | |
#else | |
static bool active = D3DPERF_GetStatus() != 0; | |
return active; | |
#endif | |
} | |
ScopedPerfEventHelper::ScopedPerfEventHelper(const char* format, ...) | |
{ | |
#if !defined(ANGLE_DISABLE_PERF) | |
va_list vararg; | |
va_start(vararg, format); | |
output(true, reinterpret_cast<PerfOutputFunction>(D3DPERF_BeginEvent), format, vararg); | |
va_end(vararg); | |
#endif | |
} | |
ScopedPerfEventHelper::~ScopedPerfEventHelper() | |
{ | |
#if !defined(ANGLE_DISABLE_PERF) | |
if (perfActive()) | |
{ | |
D3DPERF_EndEvent(); | |
} | |
#endif | |
} | |
} |