294 lines
7.4 KiB
C
Executable File
294 lines
7.4 KiB
C
Executable File
/*****************************************************************************
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*
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* This program is free software ; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* $Id: benchmark.c 332 2005-11-06 14:31:57Z picard $
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*
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****************************************************************************/
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#include "../common/common.h"
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#include "counter.h"
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#include <windows.h>
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#undef malloc
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#undef free
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#ifdef UNICODE
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#define tcsicmp _wcsicmp
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#else
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#define tcsicmp stricmp;
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#endif
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void Swap( int* a, int* b)
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{
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int t = *a;
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*a = *b;
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*b = t;
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}
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void SlowVideo(char* Video,int BPP,int Width,int Height,int StrideX,int StrideY,int32_t* Result)
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{
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if (BPP == 16)
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{
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int64_t t0,t1,t;
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int nv,ns;
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int Mul,Len;
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int SystemLength = 512*1024;
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char* System = (char*) malloc( SystemLength ); //hopefully cpu cache will be smaller
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if (System)
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{
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TRY_BEGIN
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if (StrideX < 0)
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{
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StrideX = -StrideX;
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Video -= StrideX * (Width - 1);
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}
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if (StrideY < 0)
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{
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StrideY = -StrideY;
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Video -= StrideY * (Height - 1);
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}
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if (StrideX > StrideY)
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{
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Swap(&Width,&Height);
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Swap(&StrideX,&StrideY);
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}
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Len = (Width*BPP) >> 3;
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if (Len>32 && !IsBadWritePtr(Video,Len) && !IsBadReadPtr(Video,Len))
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{
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int i;
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int Rows = SystemLength / Len;
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memset(System,0,Rows*Len);
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memcpy(System,Video,Len);
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BeginCounter(&t);
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t >>= 1; // 0.5 sec
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SetThreadPriority(GetCurrentThread(),THREAD_PRIORITY_HIGHEST);
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nv=0;
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GetCounter(&t0);
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t0 += t;
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do
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{
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for (i=0;i<Rows;++i)
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memcpy(Video,System,Len);
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nv++;
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GetCounter(&t1);
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} while (t1 < t0);
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ns=0;
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GetCounter(&t0);
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t0 += t;
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do
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{
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for (i=0;i<Rows;i++)
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memcpy(System+i*Len,System,Len);
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ns++;
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GetCounter(&t1);
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} while (t1 < t0);
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Mul = 6;
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if (nv*Mul >= ns)
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*Result = 0; // fast
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else
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*Result = 1; // slow (video memory or in general)
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SetThreadPriority(GetCurrentThread(),THREAD_PRIORITY_NORMAL);
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EndCounter();
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#ifdef BENCH
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{
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tchar_t Msg[256];
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stprintf_s(Msg,TSIZEOF(Msg),T("Video %d\nSystem %d\nResult %d"),nv,ns,*Result);
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MessageBox(NULL,Msg,T(""),MB_OK|MB_SETFOREGROUND);
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}
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#endif
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}
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TRY_END
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free(System);
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}
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}
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}
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//----------------------------------------------------------------------
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void SlowVideoRAW(int32_t* Result)
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{
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RawFrameBufferInfo Info;
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HDC DC = GetDC(NULL);
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memset(&Info,0,sizeof(Info));
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if (ExtEscape(DC, GETRAWFRAMEBUFFER, 0, NULL, sizeof(RawFrameBufferInfo), (char*)&Info) >= 0 && Info.pFramePointer)
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SlowVideo(Info.pFramePointer,Info.wBPP,Info.cxPixels,Info.cyPixels,Info.cxStride,Info.cyStride,Result);
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else
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{
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tchar_t PlatformType[256];
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int SmartPhone = 0;
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OSVERSIONINFO Ver;
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Ver.dwOSVersionInfoSize = sizeof(Ver);
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GetVersionEx(&Ver);
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if (SystemParametersInfo(SPI_GETPLATFORMTYPE,sizeof(PlatformType),PlatformType,0)!=0)
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{
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if (tcsicmp(PlatformType,T("Smartphone"))==0)
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SmartPhone = 1;
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}
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else
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if (GetLastError()==ERROR_ACCESS_DENIED)
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SmartPhone = 1;
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if (Ver.dwMajorVersion*100 + Ver.dwMinorVersion >= 421 && !SmartPhone)
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{
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//try gxinfo
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DWORD Code = GETGXINFO;
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if (ExtEscape(DC, ESC_QUERYESCSUPPORT, sizeof(DWORD), (char*)&Code, 0, NULL) > 0)
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{
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DWORD DCWidth = GetDeviceCaps(DC,HORZRES);
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DWORD DCHeight = GetDeviceCaps(DC,VERTRES);
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GXDeviceInfo Info;
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memset(&Info,0,sizeof(Info));
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Info.Version = 100;
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ExtEscape(DC, GETGXINFO, 0, NULL, sizeof(Info), (char*)&Info);
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if (Info.cbStride>0 && !(Info.ffFormat & kfLandscape) &&
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((DCWidth == Info.cxWidth && DCHeight == Info.cyHeight) ||
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(DCWidth == Info.cyHeight && DCHeight == Info.cxWidth)))
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SlowVideo(Info.pvFrameBuffer,Info.cBPP,Info.cxWidth,Info.cyHeight,Info.cBPP >> 3,Info.cbStride,Result);
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}
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}
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}
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ReleaseDC(NULL,DC);
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}
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//----------------------------------------------------------------------
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typedef struct GXDisplayProperties
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{
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int32_t cxWidth;
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int32_t cyHeight;
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int32_t cbxPitch;
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int32_t cbyPitch;
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int32_t cBPP;
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int32_t ffFormat;
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} GXDisplayProperties;
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#define GX_FULLSCREEN 0x01
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void SlowVideoGAPI(HMODULE GAPI,HWND Wnd,int32_t* Result)
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{
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int (*GXOpenDisplay)(HWND hWnd, DWORD dwFlags);
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int (*GXCloseDisplay)();
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char* (*GXBeginDraw)();
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int (*GXEndDraw)();
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GXDisplayProperties (*GXGetDisplayProperties)();
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BOOL (*GXIsDisplayDRAMBuffer)();
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*(FARPROC*)&GXOpenDisplay = GetProcAddress(GAPI,T("?GXOpenDisplay@@YAHPAUHWND__@@K@Z"));
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*(FARPROC*)&GXCloseDisplay = GetProcAddress(GAPI,T("?GXCloseDisplay@@YAHXZ"));
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*(FARPROC*)&GXBeginDraw = GetProcAddress(GAPI,T("?GXBeginDraw@@YAPAXXZ"));
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*(FARPROC*)&GXEndDraw = GetProcAddress(GAPI,T("?GXEndDraw@@YAHXZ"));
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*(FARPROC*)&GXGetDisplayProperties = GetProcAddress(GAPI,T("?GXGetDisplayProperties@@YA?AUGXDisplayProperties@@XZ"));
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*(FARPROC*)&GXIsDisplayDRAMBuffer = GetProcAddress(GAPI,T("?GXIsDisplayDRAMBuffer@@YAHXZ"));
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if (GXOpenDisplay && GXCloseDisplay &&
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GXBeginDraw && GXEndDraw && GXGetDisplayProperties &&
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GXOpenDisplay(Wnd,GX_FULLSCREEN) != 0)
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{
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if (!GXIsDisplayDRAMBuffer || !GXIsDisplayDRAMBuffer())
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{
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char* Ptr;
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GXDisplayProperties Info = GXGetDisplayProperties();
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Ptr = GXBeginDraw();
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if (Ptr)
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{
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SlowVideo(Ptr,Info.cBPP,Info.cxWidth,Info.cyHeight,Info.cbxPitch,Info.cbyPitch,Result);
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GXEndDraw();
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}
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}
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GXCloseDisplay();
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}
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}
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#ifdef BENCH
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#define SRAM_BASE 0x5c000000
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#define TBL_CACHE 0x08
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#define TBL_BUFFER 0x04
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extern BOOL WINAPI VirtualSetAttributes( LPVOID lpvAddress, DWORD cbSize, DWORD dwNewFlags, DWORD dwMask, LPDWORD lpdwOldFlags );
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extern BOOL WINAPI VirtualCopy(LPVOID, LPVOID, DWORD, DWORD);
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void SlowSDRAM(int32_t* Result)
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{
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char* Buffer = malloc(320*240*2);
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SlowVideo(Buffer,16,240,320,2,480,Result);
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free(Buffer);
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}
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void SlowSRAM(int32_t* Result)
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{
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DWORD Size = (320*240*2 + 4095) & ~4095;
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int BufferPhy = SRAM_BASE;
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void* Buffer = VirtualAlloc(0, Size, MEM_RESERVE, PAGE_NOACCESS);
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if (!Buffer)
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return;
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if (!VirtualCopy(Buffer,(LPVOID)(BufferPhy >> 8), Size, PAGE_READWRITE | PAGE_NOCACHE | PAGE_PHYSICAL))
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return;
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if (!VirtualSetAttributes(Buffer,320*240*2,TBL_BUFFER,TBL_CACHE|TBL_BUFFER,NULL))
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return;
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SlowVideo(Buffer,16,240,320,2,480,Result);
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VirtualFree(Buffer,0,MEM_RELEASE);
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}
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int WinMain(HINSTANCE Instance,HINSTANCE Parent,TCHAR* Cmd,int CmdShow)
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{
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int32_t Result;
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//SAFE_BEGIN
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/* HMODULE GAPI = LoadLibrary(T("gx.dll"));
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if (GAPI)
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{
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SlowVideoGAPI(GAPI,NULL,&Result);
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FreeLibrary(GAPI);
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}
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*/
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//SlowSDRAM(&Result);
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//SlowSRAM(&Result);
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SlowVideoRAW(&Result);
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//SAFE_END
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return 0;
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}
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#endif |