| // |
| // 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 "common/system.h" |
| #include <d3d9.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) |
| #if defined(ANGLE_DISABLE_TRACE) |
| if (!perfActive()) |
| { |
| return; |
| } |
| #endif |
| 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 |
| } |
| } |