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374 lines
9.2 KiB
374 lines
9.2 KiB
//// DspPerf.CPP - Test and display performance
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//
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//
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#include "precomp.hxx"
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#include "global.h"
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#if defined(i386)
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double TimeDrawString(
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Graphics *g,
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RectF *textRect
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)
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{
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StringFormat format(g_formatFlags);
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format.SetAlignment(g_align);
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format.SetLineAlignment(g_lineAlign);
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format.SetHotkeyPrefix(g_hotkey);
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REAL tab[3] = {textRect->Width/4,
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textRect->Width*3/16,
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textRect->Width*1/8};
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format.SetTabStops(0.0, sizeof(tab)/sizeof(REAL), tab);
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Color blackColor(0, 0, 0);
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SolidBrush blackBrush(blackColor);
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Pen blackPen(&blackBrush, 1.0);
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Font font(&FontFamily(g_style[0].faceName), REAL(g_style[0].emSize), g_style[0].style, g_fontUnit);
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// Once to load the cache
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g->DrawString(g_wcBuf, g_iTextLen, &font, *textRect, &format, g_textBrush);
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ShowCursor(FALSE);
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g->Flush(FlushIntentionSync);
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GdiFlush();
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__int64 timeAtStart;
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_asm {
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_emit 0FH
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_emit 31H
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mov dword ptr timeAtStart+4,edx
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mov dword ptr timeAtStart,eax
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}
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// Now paint again repeatedly and measure the time taken
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for (INT i=0; i<g_PerfRepeat; i++)
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{
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g->DrawString(g_wcBuf, g_iTextLen, &font, *textRect, &format, g_textBrush);
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}
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g->Flush(FlushIntentionSync);
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GdiFlush();
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__int64 timeAtEnd;
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_asm {
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_emit 0FH
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_emit 31H
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mov dword ptr timeAtEnd+4,edx
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mov dword ptr timeAtEnd,eax
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}
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ShowCursor(TRUE);
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return (timeAtEnd - timeAtStart) / 1000000.0;
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}
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double TimeDrawText(
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Graphics *g,
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INT x,
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INT y,
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INT width,
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INT height
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)
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{
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g->Flush(FlushIntentionSync); // Th is may not be necessary.
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HDC hdc = g->GetHDC();
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HFONT hfont = CreateFontW(
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-(INT)(g_style[0].emSize + 0.5),
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0, // int nWidth, // average character width
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0, // int nEscapement, // angle of escapement
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0, // int nOrientation, // base-line orientation angle
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g_style[0].style & FontStyleBold ? 700 : 400,
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g_style[0].style & FontStyleItalic ? 1 : 0,
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g_style[0].style & FontStyleUnderline ? 1 : 0,
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g_style[0].style & FontStyleStrikeout ? 1 : 0,
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0, // DWORD fdwCharSet, // character set identifier
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0, // DWORD fdwOutputPrecision, // output precision
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0, // DWORD fdwClipPrecision, // clipping precision
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NONANTIALIASED_QUALITY, // DWORD fdwQuality, // output quality
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0, // DWORD fdwPitchAndFamily, // pitch and family
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g_style[0].faceName
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);
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HFONT hOldFont = (HFONT) SelectObject(hdc, hfont);
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RECT textRECT;
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textRECT.left = x;
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textRECT.top = y;
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textRECT.right = x + width;
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textRECT.bottom = y + height;
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SetBkMode(hdc, TRANSPARENT);
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DrawTextW(
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hdc,
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g_wcBuf,
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g_iTextLen,
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&textRECT,
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DT_EXPANDTABS | DT_WORDBREAK
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);
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ShowCursor(FALSE);
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GdiFlush();
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__int64 timeAtStart;
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_asm {
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_emit 0FH
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_emit 31H
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mov dword ptr timeAtStart+4,edx
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mov dword ptr timeAtStart,eax
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}
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// Now paint again repeatedly and measure the time taken
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for (INT i=0; i<g_PerfRepeat; i++)
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{
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DrawTextW(
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hdc,
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g_wcBuf,
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g_iTextLen,
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&textRECT,
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DT_EXPANDTABS | DT_WORDBREAK
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);
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}
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GdiFlush();
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__int64 timeAtEnd;
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_asm {
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_emit 0FH
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_emit 31H
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mov dword ptr timeAtEnd+4,edx
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mov dword ptr timeAtEnd,eax
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}
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ShowCursor(TRUE);
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DeleteObject(SelectObject(hdc, hOldFont));
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g->ReleaseHDC(hdc);
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return (timeAtEnd - timeAtStart) / 1000000.0;
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}
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double TimeExtTextOut(
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Graphics *g,
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INT x,
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INT y,
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INT width,
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INT height
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)
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{
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HDC hdc = g->GetHDC();
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HFONT hfont = CreateFontW(
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-(INT)(g_style[0].emSize + 0.5),
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0, // int nWidth, // average character width
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0, // int nEscapement, // angle of escapement
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0, // int nOrientation, // base-line orientation angle
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g_style[0].style & FontStyleBold ? 700 : 400,
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g_style[0].style & FontStyleItalic ? 1 : 0,
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g_style[0].style & FontStyleUnderline ? 1 : 0,
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g_style[0].style & FontStyleStrikeout ? 1 : 0,
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0, // DWORD fdwCharSet, // character set identifier
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0, // DWORD fdwOutputPrecision, // output precision
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0, // DWORD fdwClipPrecision, // clipping precision
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NONANTIALIASED_QUALITY, // DWORD fdwQuality, // output quality
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0, // DWORD fdwPitchAndFamily, // pitch and family
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g_style[0].faceName
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);
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HFONT hOldFont = (HFONT) SelectObject(hdc, hfont);
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RECT textRECT;
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textRECT.left = x;
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textRECT.top = y;
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textRECT.right = x + width;
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textRECT.bottom = y + height;
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SetBkMode(hdc, TRANSPARENT);
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ExtTextOutW(
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hdc,
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textRECT.left,
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textRECT.top,
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ETO_IGNORELANGUAGE,
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&textRECT,
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g_wcBuf,
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g_iTextLen,
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NULL
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);
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ShowCursor(FALSE);
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GdiFlush();
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__int64 timeAtStart;
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_asm {
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_emit 0FH
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_emit 31H
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mov dword ptr timeAtStart+4,edx
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mov dword ptr timeAtStart,eax
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}
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// Now paint again repeatedly and measure the time taken
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for (INT i=0; i<g_PerfRepeat; i++)
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{
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ExtTextOutW(
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hdc,
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textRECT.left,
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textRECT.top,
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ETO_IGNORELANGUAGE,
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&textRECT,
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g_wcBuf,
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g_iTextLen,
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NULL
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);
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}
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GdiFlush();
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__int64 timeAtEnd;
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_asm {
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_emit 0FH
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_emit 31H
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mov dword ptr timeAtEnd+4,edx
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mov dword ptr timeAtEnd,eax
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}
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ShowCursor(TRUE);
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DeleteObject(SelectObject(hdc, hOldFont));
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g->ReleaseHDC(hdc);
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return (timeAtEnd - timeAtStart) / 1000000.0;
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}
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#endif // defined(i386)
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void PaintPerformance(
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HDC hdc,
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int *piY,
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RECT *prc,
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int iLineHeight) {
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int icpLineStart; // First character of line
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int icpLineEnd; // End of line (end of buffer or index of CR character)
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HFONT hFont;
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HFONT hOldFont;
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LOGFONT lf;
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// Establish available width and height in device coordinates
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int plainTextWidth = prc->right - prc->left;
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int plainTextHeight = prc->bottom - *piY;
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// Paint some simple text, and then repaint it several times measuring the
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// time taken.
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Graphics g(hdc);
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Matrix matrix;
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g.ResetTransform();
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g.SetPageUnit(UnitPixel);
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g.TranslateTransform(REAL(prc->left), REAL(*piY));
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g.SetSmoothingMode(g_SmoothingMode);
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g.SetTextContrast(g_GammaValue);
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g.SetTextRenderingHint(g_TextMode);
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// Clear the background
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RectF rEntire(0, 0, REAL(plainTextWidth), REAL(plainTextHeight));
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SolidBrush whiteBrush(Color(0xff, 0xff, 0xff));
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g.FillRectangle(g_textBackBrush, rEntire);
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// Apply selected world transform, adjusted a little from the top left
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// of the available area.
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g.SetTransform(&g_WorldTransform);
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g.TranslateTransform(
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REAL(prc->left + plainTextWidth/20),
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REAL(*piY + plainTextHeight/20),
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MatrixOrderAppend);
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#if defined(i386)
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double drawString = TimeDrawString(
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&g,
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&RectF(
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0.0,
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0.0,
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REAL(plainTextWidth*18.0/20.0),
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REAL(plainTextHeight*5.0/20.0)
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)
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);
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double drawText = TimeDrawText(
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&g,
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prc->left + plainTextWidth/20,
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*piY + 6*plainTextHeight/20,
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(18 * plainTextWidth)/20,
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(5 * plainTextHeight)/20
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);
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double extTextOut = TimeExtTextOut(
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&g,
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prc->left + plainTextWidth/20,
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*piY + 12*plainTextHeight/20,
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(18 * plainTextWidth)/20,
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(2 * plainTextHeight)/20
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);
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// Display the time taken
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RectF statisticsRect(
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0.0,
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REAL(plainTextHeight*15.0/20.0),
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REAL(plainTextWidth*18.0/20.0),
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REAL(plainTextHeight*5.0/20.0)
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);
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Font font(&FontFamily(L"Verdana"), 12, 0, UnitPoint);
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char drawStringFormatted[20]; _gcvt(drawString, 10, drawStringFormatted);
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char drawTextFormatted[20]; _gcvt(drawText, 10, drawTextFormatted);
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char extTextOutFormatted[20]; _gcvt(extTextOut, 10, extTextOutFormatted);
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WCHAR str[200];
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wsprintfW(str, L"Time taken to display %d times: DrawString %S, DrawText %S, ExtTextOut %S megaticks\n",
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g_PerfRepeat,
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drawStringFormatted,
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drawTextFormatted,
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extTextOutFormatted
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);
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g.DrawString(str, -1, &font, statisticsRect, NULL, g_textBrush);
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#else
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Font font(&FontFamily(L"Verdana"), 12, 0, UnitPoint);
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g.DrawString(L"Perf test available only on i386 Intel architecture", -1, &font, PointF(0.0,0.0), NULL, g_textBrush);
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#endif
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*piY += plainTextHeight;
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}
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