169 lines
9.2 KiB
C
169 lines
9.2 KiB
C
/****************************************************************************/
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/* Copyright(C) Microsoft Corporation 1998 */
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/****************************************************************************/
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/****************************************************************************/
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/* */
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/* CPU Cycle counter */
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/* */
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/****************************************************************************/
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#if defined(OS_WIN32) && !defined(DC_DEBUG) && defined(_M_IX86) && defined(PERF)
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/****************************************************************************/
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/* */
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/* CPU Cycle counter macros */
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/* */
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/****************************************************************************/
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/****************************************************************************/
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/* variables used to store the count */
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/****************************************************************************/
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#define MAX_FNS 12
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/****************************************************************************/
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/* Counter identifiers */
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/****************************************************************************/
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#define FC_MEM2SCRN_BITBLT 0
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#define FC_DSTBLT_TYPE 1
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#define FC_PATBLT_TYPE 2
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#define FC_OPAQUERECT_TYPE 3
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#define FC_SCRBLT_TYPE 4
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#define FC_MEMBLT_TYPE 5
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#define FC_LINETO_TYPE 6
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#define FC_POLYLINE_TYPE 7
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#define FC_INDEX_TYPE 8
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#define FC_UHADDUPDATEREGION 9
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#define FC_UHSETCLIPREGION 10
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#define FC_UHPROCESSPALETTEPDU 11
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#define FC_POLYGONSC_TYPE 12
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#define FC_POLYGONCB_TYPE 13
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#define FC_ELLIPSESC_TYPE 14
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#define FC_ELLIPSECB_TYPE 15
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#define FC_FAST_INDEX_TYPE 16
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#define FC_FAST_GLYPH_TYPE 17
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/****************************************************************************/
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/* Routines to measure the count before and after */
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/****************************************************************************/
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#define TIMERSTART \
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{ \
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unsigned long startHi; \
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unsigned long startLo; \
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unsigned long endHi; \
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unsigned long endLo; \
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\
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unsigned long timeLo; \
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unsigned long timeHi; \
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\
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\
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_asm mov eax,0 \
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_asm mov edx,0 \
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\
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_asm _emit 0Fh \
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_asm _emit 31h \
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_asm mov startHi, edx \
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_asm mov startLo, eax \
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#define TIMERSTOP \
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_asm mov eax,0 \
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_asm mov edx,0 \
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\
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_asm _emit 0Fh \
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_asm _emit 31h \
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_asm mov endHi, edx \
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_asm mov endLo, eax \
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#define UPDATECOUNTER(fn) \
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callCount[fn]++; \
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\
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if (endLo < startLo) \
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{ \
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timeLo = 0xFFFFFFFF - (startLo - endLo - 1); \
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endHi--; \
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} \
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else \
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{ \
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timeLo = endLo - startLo; \
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} \
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\
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timeHi = endHi - startHi; \
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\
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cycleCountLo[fn] = (unsigned long)(cycleCountLo[fn] + timeLo);\
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\
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if (cycleCountLo[fn] < timeLo) \
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{ \
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timeHi++; \
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} \
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\
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cycleCountHi[fn] += timeHi; \
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}
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#define RESET_COUNTERS \
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{ \
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int idx; \
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for (idx = 0; idx < MAX_FNS; idx++)\
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{ \
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callCount[idx] = 0; \
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cycleCountHi[idx] = 0; \
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cycleCountLo[idx] = 0; \
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} \
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\
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OutputDebugString(_T("Counters Reset\n")); \
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\
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} \
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#define OUTPUT_COUNTERS \
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{ \
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int idx; \
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TCHAR result[80]; \
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TCHAR fnNames[MAX_FNS][30] = \
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{ \
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_T("BitmapRect sub order *"), \
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_T("DSTBLT order"), \
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_T("PATBLT order"), \
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_T("OPAQUERECT order"), \
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_T("SCRBLT order"), \
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_T("MEMBLT order **"), \
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_T("LINETO order **"), \
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_T("POLYLINE order"), \
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_T("INDEX (glyph) order *"), \
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_T("UHAddUpdateRegion *"), \
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_T("UHSetClipRegion *"), \
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_T("UHProcessPalettePDU *"), \
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_T("POLYGONSC order"), \
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_T("POLYGONCB order"), \
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_T("ELLIPSESC order"), \
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_T("ELLIPSECB order"), \
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_T("FASTINDEX order"), \
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_T("FASTGLYPH order")
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}; \
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\
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OutputDebugString(_T("******************************************")\
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_T("\n")); \
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_stprintf(result, _T("%-29s %-6s %-12s %-12s\n"), _T("Operation"),\
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_T("Hits"), _T("High cycles"), _T("Low cycles")); \
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\
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OutputDebugString(result); \
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for (idx = 0; idx < MAX_FNS; idx++) \
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{ \
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_stprintf(result, _T("%-29s %6lu %12lu %12lu\n"), \
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fnNames[idx], callCount[idx], \
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cycleCountHi[idx], cycleCountLo[idx]); \
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OutputDebugString(result); \
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} \
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OutputDebugString(_T("******************************************")\
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_T("\n")); \
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} \
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#else
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#define MAX_FNS
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#define TIMERSTART
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#define TIMERSTOP
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#define UPDATECOUNTER(fn)
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#define RESET_COUNTERS
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#define OUTPUT_COUNTERS
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#endif
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