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windows-nt/Source/XPSP1/NT/multimedia/media/avi/drawdib.16/profdisp.c

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2020-09-26 03:20:57 -05:00
#include <windows.h>
#include <windowsx.h>
#include <mmsystem.h> // for timeGetTime()
#include "drawdibi.h"
#include "profdisp.h"
//#include "msvideo.h"
//#include "lockbm.h"
//#include "setdi.h"
// Remove inline assembly warning
#pragma warning(disable:4704)
//
// Set+Blt must be N% faster in order to say a driver isn't good
//
#define PROFDISP_FUDGE 110
#ifndef WIN32
#define GdiFlush()
#endif
DWORD VFWAPI DrawDibProfileDisplay(LPBITMAPINFOHEADER lpbi);
static UINT NEAR PASCAL ProfDispCanDrawDib(LPBITMAPINFOHEADER lpbi);
static HPALETTE CreateTestPalette(BOOL);
#ifndef WIN32
//C6 will die if we dont redefine this.
#undef GlobalFreePtr
#define GlobalFreePtr(p) GlobalFree(GlobalPtrHandle(p))
#pragma alloc_text(DRAWDIB, DrawDibProfileDisplay)
#pragma alloc_text(DRAWDIB, ProfDispCanDrawDib)
#endif
#ifndef QUERYDIBSUPPORT
#define QUERYDIBSUPPORT 3073
#endif
#ifndef QDI_SETDIBITS
#define QDI_SETDIBITS 0x0001
#define QDI_GETDIBITS 0x0002
#define QDI_DIBTOSCREEN 0x0004
#define QDI_STRETCHDIB 0x0008
#endif
/*
** ProfDisp - profile the display driver
*/
#define BITMAP_X 320
#define BITMAP_Y 240
#define N_FRAMES 10
#define STRETCH_N 190 // 1.90 times
#ifdef DEBUG
#define FIRST_N 0 // do four bit
#else
#define FIRST_N 1
#endif
#define BITBLTINDEX 5
#define BACKINDEX 6
// Internal return codes from DrawDibTest
#define CANT_DO_THESE_BITS 1
#define CANT_DO_STRETCHDIBITS 2
#define STRETCHDI_FASTER 3
#define OTHER_FASTER 4
static HWND ghwnd ;
#ifndef WIN32
#define CODE _based(_segname("_CODE"))
#define STACK _based(_segname("_STACK"))
#else
#define CODE
#define STACK
#endif
static UINT ProfileDisplay(HDC hdc, UINT wBitsToTest, int dx, int dy) ;
static BOOL IsDisplay16Bit(HDC hdc ) ;
static BOOL IsDisplay32Bit(HDC hdc ) ;
static UINT DrawDibTest(HDC hdc, LPBITMAPINFOHEADER FAR *alpbi, UINT wFrames,UINT wStretch ) ;
static void FreeFrames( LPBITMAPINFOHEADER FAR *alpbi) ;
static void MakeFrames(LPBITMAPINFOHEADER FAR *alpbi, UINT bits, UINT wXSize,UINT wYSize ) ;
static HANDLE MakeDib( HBITMAP hbitmap, UINT bits ) ;
static TCHAR CODE szBoot[] = TEXT("boot" );
static TCHAR CODE szDisplay[] = TEXT("display.drv" );
static TCHAR CODE szNull[] = TEXT("") ;
static TCHAR CODE szDrawdib[] = TEXT("drawdib" );
static TCHAR CODE szSystemIni[] = TEXT("system.ini") ;
static TCHAR CODE szNxNxNxType[] = TEXT(" %dx%dx%d(%s%u)");
static TCHAR CODE szEntryFormat[] = TEXT("%d,%d,%d,%d");
static TCHAR CODE szU[] = TEXT("%u");
static TCHAR CODE sz02U[] = TEXT("%02u");
static TCHAR CODE sz565[] = TEXT("565 ");
static TCHAR CODE sz555[] = TEXT("555 ");
static TCHAR CODE szRGB[] = TEXT("RGB ");
static TCHAR CODE szBGR[] = TEXT("BGR ");
// The following two strings are loaded from MSVIDEO.DLL - defined in
// video\video.rc. If they cannot be found there, use these definitions
static TCHAR CODE szProfilingDefault[] = TEXT("Profiling Display");
static TCHAR CODE szListbox[] = TEXT("ListBox");
#if 0 // dont warn any-more
#ifndef WIN32
static TCHAR CODE szWarning[] = TEXT("Warning!");
static TCHAR CODE szDisplaySucks[]=
TEXT("You may encounter display performance problems; ")
TEXT("please contact the manufacturer of your video ")
TEXT("board to see if an updated driver is available.");
#endif
#endif
#define ARRAYLEN(array) (sizeof(array)/sizeof(array[0]))
static int result[5] = {
-1,
-1,
-1,
-1,
-1};
//
// UINT displayFPS[7][3][2] [test dib][stretch][method]
//
// this array contains fps numbers times 10, ie 10 == 1fps
// zero means the test was not run.
//
// testdib:
// 0 = 4bpp DIB (debug only)
// 1 = 8bpp DIB
// 2 = 16bpp DIB
// 3 = 24bpp DIB
// 4 = 32bpp DIB
// 5 = BitBlt
// 6 = 8bpp DIB (with non identity palette)
//
// stretch:
// 0 = 1:1
// 1 = 1:2
// 2 = 1:N (realy 2:3)
//
// method (for stretch == 1:1)
// 0 = StretchDIBits()
// 1 = SetDIBits() + BitBlt *
//
// method (for stretch != 1:1)
// 0 = StretchDIBits()
// 1 = StretchDIB() + StretchDIBits() **
//
// method (for testdib == 5, bitblt)
// 0 = BitBlt foreground palette
// 1 = BitBlt background palette
//
// NOTE high color dibs (> 8) are not tested on devices with bitdepths <= 8
//
// NOTE stretching tests are not run unless the device does stretching.
// (RasterCaps has RC_STRETCHBLT or RC_STRETCHDIBITS set)
//
// * NOTE if we can access bitmaps, we dont use SetDIBits() we use direct
// code.
//
// ** NOTE (StretchDIB is not a GDI api...)
//
// EXAMPLE:
// displayFPS[1][0][0] is the FPS of 1:1 StretchDIBits() on a 8bpp DIB
// displayFPS[1][0][1] is the FPS of Set+BitBlt() on a 8bpp DIB
// displayFPS[1][1][0] is the FPS of 1:2 StretchDIBits() on a 8bpp DIB
//
// how the ResultN flags get set:
//
// PD_CAN_DRAW_DIB (can draw this dib 1:1 using some method...)
// displayFPS[N][0][0] != 0 or displayFPS[N][0][1] != 0
//
// PD_CAN_STRETCHDIB (can stretch this dib using StretchDIBits)
// displayFPS[N][1][0] > displayFPS[N][1][1] or
// displayFPS[N][2][0] > displayFPS[N][2][1]
//
// PD_STRETCHDIB_1_1_OK (StretchDIBits faster than Set+BitBlt)
// displayFPS[N][0][0] > displayFPS[N][0][1]
//
// PD_STRETCHDIB_1_2_OK (StretchDIBits 1:2 is faster the doing it our self)
// displayFPS[N][1][0] > displayFPS[N][1][1]
//
// PD_STRETCHDIB_1_N_OK (StretchDIBits 1:N is faster the doing it our self)
// displayFPS[N][2][0] > displayFPS[N][2][1]
//
static UINT displayFPS[7] // 0=4bbp, 1=8bpp, 2=16bpp, 3=24bpp, 4=32bit, 5=BitBlt, 6=Dib ~1:1
[3] // 0=1:1, 1=1:2, 2=1:N
[2]; // 0=DrawDib, 1=Set+Blt (or ~1:1 for BitBlt)
/***************************************************************************
*
* @doc INTERNAL
*
* @api LONG | atoi | local version of atoi
*
***************************************************************************/
static int NEAR PASCAL atoi(char FAR *sz)
{
int i = 0;
while (*sz && *sz >= '0' && *sz <= '9')
i = i*10 + *sz++ - '0';
return i;
}
static void FAR InitProfDisp(BOOL fForceMe)
{
TCHAR ach[80];
TCHAR achDisplay[80];
HDC hdc;
int i;
int n;
int BitDepth;
GetPrivateProfileString(szBoot, szDisplay, szNull,
achDisplay, ARRAYLEN(achDisplay), szSystemIni);
hdc = GetDC(NULL);
BitDepth = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL);
n = GetBitmapType();
switch(n & BM_TYPE)
{
default:
case BM_8BIT: ach[0] = 0; break;
case BM_16555: lstrcpy(ach, sz555); break;
case BM_16565: lstrcpy(ach, sz565); break;
case BM_24BGR:
case BM_32BGR: lstrcpy(ach, szBGR); break;
case BM_24RGB:
case BM_32RGB: lstrcpy(ach, szRGB); break;
}
wsprintf(achDisplay + lstrlen(achDisplay), szNxNxNxType,
GetSystemMetrics(SM_CXSCREEN),
GetSystemMetrics(SM_CYSCREEN),
BitDepth,(LPSTR)ach, n >> 4);
ReleaseDC(NULL, hdc);
GetProfileString(szDrawdib, achDisplay, szNull, ach, ARRAYLEN(ach));
for (i=0,n=1; n<5; n++)
{
if (ach[i] == '\0')
{
result[n] = -1;
}
else
{
result[n] = atoi(ach+i);
while (ach[i] != 0 && ach[i] != ',')
i++;
if (ach[i] != 0)
i++;
}
}
if (fForceMe ||
result[1] == -1 ||
result[2] == -1 ||
result[3] == -1 ||
result[4] == -1)
{
TestDibFormats(BITMAP_X,BITMAP_Y);
wsprintf(ach, szEntryFormat,
result[1], result[2], result[3], result[4]);
WriteProfileString(szDrawdib, achDisplay, ach);
#if 0
//
// if the DISPLAY driver isn't very good at drawing DIBs then warn the user.
//
// we will only warn if the device is at least 8bpp
//
if (BitDepth >= 8 && !(result[1] & PD_STRETCHDIB_1_1_OK))
{
#ifndef WIN32
MessageBox(NULL, szDisplaySucks, szWarning,
#ifdef BIDI
MB_RTL_READING |
#endif
MB_OK | MB_SYSTEMMODAL | MB_ICONEXCLAMATION);
#else
RPF(("Display driver probably too slow for AVI"));
#endif
}
#endif
}
}
/****************************************************************
*
*****************************************************************/
static UINT NEAR PASCAL ProfDispCanDrawDib(LPBITMAPINFOHEADER lpbi)
{
int n;
LONG l;
HDC hdc;
UINT w;
if (result[1] == -1 || lpbi==NULL)
InitProfDisp(FALSE);
if (lpbi == NULL)
return 0;
switch (lpbi->biCompression)
{
//
// standard format use our pre-computed performance numbers.
//
case BI_RGB:
n = (int)lpbi->biBitCount / 8;
return result[n];
case BI_RLE4:
case BI_RLE8:
//
// return the un-rle results *but* RLE can't stretch
//
return result[1] & PD_CAN_DRAW_DIB|PD_STRETCHDIB_1_1_OK;
//
// custom format, ask the DISPLAY driver
//
default:
l = 0;
w = 0;
hdc = GetDC(NULL);
if (Escape(hdc, QUERYDIBSUPPORT, (int)lpbi->biSize, (LPVOID)lpbi, (LPVOID)&l) > 0)
{
// make sure the driver realy realy gave us back flags.
if (l & ~(0x00FF))
l = 0;
if (l & QDI_DIBTOSCREEN)
w |= PD_STRETCHDIB_1_1_OK | PD_CAN_DRAW_DIB;
if (l & QDI_STRETCHDIB)
w |= PD_CAN_STRETCHDIB;
/* what about stretching? fast? */
}
ReleaseDC(NULL, hdc);
return w;
}
}
/****************************************************************
* @doc EXTERNAL DrawDib
*
* @api void | DrawDibProfileDisplay | Profiles the display for DrawDib.
*
* @parm LPBITMAPINFOHEADER | parms | Specifies bitmap information.
* Set to null if no information is available.
*
*****************************************************************/
DWORD VFWAPI DrawDibProfileDisplay(LPBITMAPINFOHEADER lpbi)
{
if (lpbi == NULL)
{
InitProfDisp(TRUE) ;
return (DWORD)(LPVOID)displayFPS;
}
else
return ProfDispCanDrawDib(lpbi);
}
LPVOID FAR TestDibFormats(int dx, int dy)
{
int dxScreen,dyScreen;
RECT rc;
HWND hwnd;
HDC hdc;
int n;
int i;
HCURSOR hcur;
HPALETTE hpal;
#ifdef DEBUG
HPALETTE hpalT;
#endif
HWND hwndActive;
TCHAR szProfiling[80];
// dont change this without changing MSVIDEO.RC
#define IDS_PROFILING 4000
extern HMODULE ghInst; // in MSVIDEO\init.c
if (!LoadString(ghInst, IDS_PROFILING, szProfiling, sizeof(szProfiling)/sizeof(TCHAR)))
lstrcpy(szProfiling, szProfilingDefault);
#ifdef WIN32
#define GetCurrentInstance() GetModuleHandle(NULL)
#else
#define GetCurrentInstance() NULL
#endif
dxScreen = GetSystemMetrics(SM_CXSCREEN);
dyScreen = GetSystemMetrics(SM_CYSCREEN);
// fill in displayFPS[7][3][2];
for (n=0; n<7; n++)
for (i=0; i<3; i++)
displayFPS[n][i][0] =
displayFPS[n][i][1] = 0;
SetRect(&rc, 0, 0, dx, dy);
AdjustWindowRect(&rc, (WS_OVERLAPPED | WS_CAPTION | WS_BORDER), FALSE);
OffsetRect(&rc, -rc.left, -rc.top);
hwnd =
#ifdef BIDI
CreateWindowEx(WS_EX_BIDI_SCROLL | WS_EX_BIDI_MENU |WS_EX_BIDI_NOICON,
szListbox, // Class name
szProfiling, // Caption
LBS_NOINTEGRALHEIGHT|
(WS_OVERLAPPED | WS_CAPTION | WS_BORDER),
(dxScreen - rc.right) / 2,
(dyScreen - rc.bottom) / 2,
rc.right,
rc.bottom,
(HWND)NULL, // Parent window (no parent)
(HMENU)NULL, // use class menu
GetCurrentInstance(), // handle to window instance
(LPTSTR)NULL // no params to pass on
);
#else
CreateWindow (
szListbox, // Class name
szProfiling, // Caption
LBS_NOINTEGRALHEIGHT|
(WS_OVERLAPPED | WS_CAPTION | WS_BORDER),
(dxScreen - rc.right) / 2,
(dyScreen - rc.bottom) / 2,
rc.right,
rc.bottom,
(HWND)NULL, // Parent window (no parent)
(HMENU)NULL, // use class menu
GetCurrentInstance(), // handle to window instance
(LPTSTR)NULL // no params to pass on
);
#endif
// make the window top most
SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE);
// and show it.
SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE|SWP_SHOWWINDOW);
// and activate it.
hwndActive = GetActiveWindow();
SetActiveWindow(hwnd);
hdc = GetDC(hwnd);
hcur = SetCursor(NULL);
if (GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE)
{
hpal = CreateTestPalette(TRUE);
SelectPalette(hdc, hpal, FALSE);
RealizePalette(hdc);
}
Yield();
Yield();
Yield();
#ifndef WIN32
//
// make sure no junk is around in the SmartDrv cache, this will
// mess with the timings
//
_asm {
mov ax,4A10h ; tell Bambi to flush the cache
mov bx,0001h
int 2fh
mov ah,0Dh ; tell other people to commit...
int 21h
}
#else
GdiFlush();
#endif
for (n=FIRST_N; n<5; n++)
result[n] = ProfileDisplay(hdc, n==0 ? 4 : n*8, dx, dy);
#ifdef DEBUG
if (GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE)
{
//
// re-run the 8bit tests with a background palette
//
SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
RealizePalette(hdc);
hpalT = CreateTestPalette(FALSE);
SelectPalette(hdc, hpalT, TRUE);
RealizePalette(hdc);
Yield();
Yield();
Yield();
ProfileDisplay(hdc, 8, dx, dy);
SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
RealizePalette(hdc);
DeleteObject(hpalT);
DeleteObject(hpal);
}
#endif
SetCursor(hcur);
ReleaseDC(hwnd, hdc);
if (hwndActive)
SetActiveWindow(hwndActive);
DestroyWindow(hwnd) ;
return (LPVOID)displayFPS;
}
static UINT ProfileDisplay(HDC hdc, UINT wBitsToTest, int dx, int dy)
{
LPBITMAPINFOHEADER alpbi[N_FRAMES];
UINT wRetval;
if (GetDeviceCaps(hdc, BITSPIXEL) *
GetDeviceCaps(hdc, PLANES) <= 8 && wBitsToTest > 8)
return 0;
alpbi[0] = NULL;
MakeFrames(alpbi,wBitsToTest,dx,dy);
wRetval = 0 ;
if (!alpbi[0])
return (UINT)-1 ;
switch(DrawDibTest(hdc,alpbi,N_FRAMES,100))
{
case CANT_DO_THESE_BITS:
goto done ;
case CANT_DO_STRETCHDIBITS:
wRetval = PD_CAN_DRAW_DIB ;
goto done ;
case STRETCHDI_FASTER:
wRetval = PD_STRETCHDIB_1_1_OK ;
/* Falling through */
case OTHER_FASTER:
wRetval |= PD_CAN_DRAW_DIB;
}
if (DrawDibTest(hdc,alpbi,N_FRAMES,STRETCH_N) == STRETCHDI_FASTER)
wRetval |= PD_STRETCHDIB_1_N_OK|PD_CAN_STRETCHDIB;
if (DrawDibTest(hdc,alpbi,N_FRAMES,200) == STRETCHDI_FASTER)
wRetval |= PD_STRETCHDIB_1_2_OK|PD_CAN_STRETCHDIB;
done:
FreeFrames(alpbi);
return wRetval;
}
static UINT DrawDibTest(HDC hdc,LPBITMAPINFOHEADER FAR *alpbi,UINT wFrames,UINT wStretch)
{
HDC hdcMem ;
HBITMAP hbitmap ;
HBITMAP hbitmapOld ;
UINT wBits ;
DWORD dwSize;
DWORD wSizeColors ;
DWORD dwSizeImage;
volatile LPBITMAPINFOHEADER lpbi ;
LPBYTE bits ;
LPBITMAPINFOHEADER lpbiStretch ;
LPBYTE bitsStretch ;
DWORD time0 = 0;
DWORD time1 = 0;
DWORD time2 = 0;
RECT rc ;
int XDest,YDest,cXDest,cYDest ;
int cXSrc,cYSrc ;
int i ;
int n ;
int q ;
UINT DibUsage;
HPALETTE hpal;
BOOL fBack;
BOOL f;
lpbi = alpbi[0];
/*
** Get stuff common to all frames
*/
wBits = lpbi->biBitCount ;
//cXSrc = (int)lpbi->biWidth ;
//cYSrc = (int)lpbi->biHeight ;
//cXDest = wStretch*(int)lpbi->biWidth/100 ;
//cYDest = wStretch*(int)lpbi->biHeight/100 ;
cXSrc = 100*(int)lpbi->biWidth/wStretch ;
cYSrc = 100*(int)lpbi->biHeight/wStretch ;
cXDest = (int)lpbi->biWidth ;
cYDest = (int)lpbi->biHeight ;
// are we background'ed
n = wStretch == 100 ? 0 : wStretch == 200 ? 1 : 2;
fBack = wBits==8 && displayFPS[1][n][0] != 0;
if (lpbi->biBitCount <= 8)
wSizeColors = sizeof(RGBQUAD) * (int)(lpbi->biClrUsed ? lpbi->biClrUsed : (1 << (int)lpbi->biBitCount));
else
wSizeColors = 0 ;
bits = (LPBYTE)lpbi + (int)lpbi->biSize + wSizeColors ;
if (GetDeviceCaps(hdc, BITSPIXEL) * GetDeviceCaps(hdc, PLANES) <= 8 && wBits > 8)
return CANT_DO_STRETCHDIBITS;
////if (wStretch != 100 && !(GetDeviceCaps(hdc,RASTERCAPS)&(RC_STRETCHDIB|RC_STRETCHBLT)))
if (wStretch != 100 && !(GetDeviceCaps(hdc,RASTERCAPS)&(RC_STRETCHDIB)))
return CANT_DO_STRETCHDIBITS ;
if (wStretch != 100 && wBits == 4)
return CANT_DO_STRETCHDIBITS ;
if (wStretch != 100 && (GetWinFlags() & WF_CPU286))
return STRETCHDI_FASTER;
// if (wStretch != 100 && wBits > 8) //!!!
// wFrames = 4;
lpbi->biWidth = cXSrc;
lpbi->biHeight = cYSrc;
// get current palette
hpal = SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
SelectPalette(hdc, hpal, fBack);
RealizePalette(hdc);
if (GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE)
{
DibUsage = DIB_PAL_COLORS;
}
else
{
DibUsage = DIB_RGB_COLORS;
}
////GetClientRect(hwnd,&rc) ;
GetClipBox(hdc,&rc) ;
XDest = (rc.right - cXDest)/2 ;
YDest = (rc.bottom - cYDest)/2 ;
time0 = 0;
if (wBits == 16 && !IsDisplay16Bit(hdc))
goto test_bitmap;
if (wBits == 32 && !IsDisplay32Bit(hdc))
goto test_bitmap;
time0 = timeGetTime() ;
for (i=0; i<(int)wFrames; i++)
{
lpbi = alpbi[i%N_FRAMES];
bits = ((LPBYTE)lpbi) + (int)lpbi->biSize + wSizeColors ;
#ifdef WIN32
/*
* to correctly model the behaviour of DrawDibDraw, we
* use SetDIBitsToDevice if 1:1 (source rect == dest rect).
*/
if ( (cXSrc == cXDest) && (cYSrc == cYDest)) {
f = SetDIBitsToDevice(hdc, XDest, YDest, cXDest, cYDest,
0, 0, 0, cYSrc,
bits, (LPBITMAPINFO)lpbi, DibUsage);
} else
#endif
{
f = StretchDIBits(
hdc,
XDest,YDest,cXDest,cYDest,
0,0,cXSrc, cYSrc,
bits,(LPBITMAPINFO)lpbi,DibUsage,SRCCOPY) ;
}
}
GdiFlush();
time0 = timeGetTime() - time0 ;
if (f == 0)
time0 = 0;
test_bitmap:
time1 = 0;
if (wStretch == 100)
{
PSETDI psd;
psd = (PSETDI)LocalAlloc(LPTR, sizeof(SETDI));
if (psd == NULL)
goto done;
hbitmap = CreateCompatibleBitmap(hdc,cXDest,cYDest) ;
hdcMem = CreateCompatibleDC(NULL) ;
hbitmapOld = SelectObject(hdcMem,hbitmap) ;
f = SetBitmapBegin(
psd, // structure
hdc, // device
hbitmap, // bitmap to set into
lpbi, // --> BITMAPINFO of source
DibUsage);
psd->hdc = hdc;
if (f)
f = SetBitmap(psd, 0, 0, cXDest, cYDest, bits, 0, 0, cXDest, cYDest);
if (f)
{
// SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
// RealizePalette(hdc);
time1 = timeGetTime();
for (i=0; i<(int)wFrames; i++)
{
SetBitmap(psd, 0, 0, cXDest, cYDest, bits, 0, 0, cXDest, cYDest);
BitBlt(hdc,XDest,YDest,cXDest,cYDest,hdcMem,0,0,SRCCOPY);
}
GdiFlush();
time1 = timeGetTime() - time1 ;
SetBitmapEnd(psd);
// SelectPalette(hdc, hpal, fBack);
// RealizePalette(hdc);
}
#ifdef DEBUG
if ((int)lpbi->biBitCount == GetDeviceCaps(hdc,BITSPIXEL)*GetDeviceCaps(hdc,PLANES))
{
time2 = timeGetTime() ;
for (i=0; i<(int)wFrames; i++)
BitBlt(hdc,XDest,YDest,cXDest,cYDest,hdcMem,0,0,SRCCOPY) ;
GdiFlush();
time2 = timeGetTime() - time2 ;
}
#endif
LocalFree((HLOCAL)psd);
SelectObject(hdcMem,hbitmapOld) ;
DeleteObject(hbitmap) ;
DeleteDC(hdcMem) ;
}
else
{
if (wBits == 16 && !IsDisplay16Bit(hdc))
goto done;
if (wBits == 32 && !IsDisplay32Bit(hdc))
goto done;
#ifdef NOSTRETCH
/*
* StretchDIB not ported from ASM yet - so StretchDIBits must win.
*/
time1 = time0 + 1;
#else
// Calc size we need to allocate for stretched bits
dwSizeImage = (DWORD)(UINT)cYDest*(DWORD)(((UINT)cXDest*(UINT)lpbi->biBitCount+31)/32*4);
dwSize = (int)lpbi->biSize + (int)lpbi->biClrUsed*sizeof(RGBQUAD);
if ((lpbiStretch = (LPVOID)GlobalAllocPtr(GHND,dwSize + dwSizeImage)) != NULL)
{
hmemcpy(lpbiStretch, lpbi, dwSize);
lpbiStretch->biWidth = cXDest;
lpbiStretch->biHeight = cYDest;
lpbiStretch->biSizeImage = dwSizeImage;
bitsStretch = (LPBYTE)lpbiStretch + (UINT)dwSize;
time1 = timeGetTime() ;
for (i=0; i<(int)wFrames; i++)
{
lpbi = alpbi[i%N_FRAMES];
bits = ((LPBYTE)lpbi) + (int)lpbi->biSize + wSizeColors;
StretchDIB(
lpbiStretch,bitsStretch,
0,0,cXDest,cYDest,
lpbi,bits,
0,0,cXSrc,cYSrc);
#ifdef WIN32
/*
* to correctly model the behaviour of DrawDibDraw, we
* use SetDIBitsToDevice if 1:1 (source rect == dest rect).
*/
f = SetDIBitsToDevice(hdc, XDest, YDest, cXDest, cYDest,
0, 0, 0, cYSrc,
bits, (LPBITMAPINFO)lpbi, DibUsage);
#else
f = StretchDIBits(
hdc,
XDest,YDest,cXDest,cYDest,
0,0,cXDest,cYDest,
bitsStretch,(LPBITMAPINFO)lpbiStretch,DibUsage,SRCCOPY);
#endif
}
GdiFlush();
time1 = timeGetTime() - time1 ;
GlobalFreePtr(lpbiStretch);
if (f == 0)
time1 = 0;
#endif
}
#ifdef DEBUG
if ((int)lpbi->biBitCount == GetDeviceCaps(hdc,BITSPIXEL)*GetDeviceCaps(hdc,PLANES))
{
hbitmap = CreateCompatibleBitmap(hdc,cXSrc,cYSrc) ;
hdcMem = CreateCompatibleDC(NULL) ;
hbitmapOld = SelectObject(hdcMem,hbitmap) ;
lpbi = alpbi[0];
bits = ((LPBYTE)lpbi) + (int)lpbi->biSize + wSizeColors;
SetDIBits(hdc,hbitmap,0,cYSrc,bits,(LPBITMAPINFO)lpbi,DibUsage);
SelectPalette(hdcMem, hpal, FALSE);
// RealizePalette(hdcMem);
time2 = timeGetTime() ;
for (i=0; i<(int)wFrames; i++)
StretchBlt(hdc,XDest,YDest,cXDest,cYDest,hdcMem,0,0,cXSrc,cYSrc,SRCCOPY) ;
GdiFlush();
time2 = timeGetTime() - time2 ;
SelectObject(hdcMem,hbitmapOld) ;
DeleteObject(hbitmap) ;
DeleteDC(hdcMem) ;
}
#endif
}
done:
/* time0 is the time required to do StretchDIBits */
/* time1 is the time required to do Set + BitBlt */
/* time2 is the time required to do a BitBlt */
//
// compute the FPS * 10 and store for later use.
//
n = wStretch == 100 ? 0 : wStretch == 200 ? 1 : 2;
q = fBack ? BACKINDEX : wBits/8;
time1 = (DWORD)MulDiv((int)time1,PROFDISP_FUDGE,100);
displayFPS[q][n][0] = time0 ? (UINT)MulDiv(wFrames,10000,(int)time0) : 0;
displayFPS[q][n][1] = time1 ? (UINT)MulDiv(wFrames,10000,(int)time1) : 0;
if (time2)
displayFPS[BITBLTINDEX][n][fBack] = (UINT)MulDiv(wFrames,10000,(int)time2);
RPF(("DrawDibTest %dx%dx%d %d StretchDIBits=%04lu SetDI+BitBlt=%04lu BitBlt=%04lu %ls",cXDest,cYDest,wBits,wStretch,time0,time1,time2,(LPSTR)(time0 < time1 ? TEXT("") : TEXT("SUCKS!"))));
lpbi->biWidth = cXDest;
lpbi->biHeight = cYDest;
if (time0 == 0)
{
return time1 ? OTHER_FASTER : CANT_DO_THESE_BITS;
}
else
{
if (time1)
return (time0 < time1) ? STRETCHDI_FASTER : OTHER_FASTER;
else
return STRETCHDI_FASTER;
}
}
static void MakeFrames(LPBITMAPINFOHEADER FAR *alpbi, UINT bits, UINT wXSize,UINT wYSize )
{
int i ;
int x ;
int y ;
LPBITMAPINFOHEADER lpbi ;
DWORD dwSizeImage;
BYTE _huge *pb;
WORD FAR *pw;
DWORD FAR *pdw;
UINT rc;
HDC hdc;
hdc = GetDC(NULL);
rc = GetDeviceCaps(hdc, RASTERCAPS);
ReleaseDC(NULL,hdc);
FreeFrames(alpbi);
dwSizeImage = wYSize*(DWORD)((wXSize*bits/8+3)&~3);
lpbi = (LPVOID)GlobalAllocPtr(GHND,sizeof(BITMAPINFOHEADER)+dwSizeImage + 1024);
lpbi->biSize = sizeof(BITMAPINFOHEADER) ;
lpbi->biWidth = wXSize ;
lpbi->biHeight = wYSize ;
lpbi->biPlanes = 1 ;
lpbi->biBitCount = bits ;
lpbi->biCompression = BI_RGB ;
lpbi->biSizeImage = dwSizeImage;
lpbi->biXPelsPerMeter = 0 ;
lpbi->biYPelsPerMeter = 0 ;
lpbi->biClrUsed = 0 ;
lpbi->biClrImportant = 0 ;
// !!! These should be RGB DIBs if the device isn't a palette device!
if (bits == 4)
{
lpbi->biClrUsed = 16;
}
else if (bits == 8)
{
lpbi->biClrUsed = 256;
}
pb = (BYTE _huge *)lpbi+lpbi->biSize+lpbi->biClrUsed * sizeof(RGBQUAD);
if (bits == 4)
{
for (y=0; y<(int)wYSize; y++)
for (x=0; x<(int)wXSize; x += 2)
{
i = ((x / (wXSize / 4)) + 4 * (y / (wYSize / 4)));
i += i * 16;
*pb++ = i;
}
if (rc & RC_PALETTE)
{
pw = (LPVOID)((LPBYTE)lpbi+(int)lpbi->biSize);
for (i=0; i<8; i++)
*pw++ = i;
for (i=0; i<8; i++)
*pw++ = 248+i;
}
else
{
pdw = (LPVOID)((LPBYTE)lpbi+(int)lpbi->biSize);
*pdw++ = 0x00000000; // 0000 black
*pdw++ = 0x00800000; // 0001 dark red
*pdw++ = 0x00008000; // 0010 dark green
*pdw++ = 0x00808000; // 0011 mustard
*pdw++ = 0x00000080; // 0100 dark blue
*pdw++ = 0x00800080; // 0101 purple
*pdw++ = 0x00008080; // 0110 dark turquoise
*pdw++ = 0x00C0C0C0; // 1000 gray
*pdw++ = 0x00808080; // 0111 dark gray
*pdw++ = 0x00FF0000; // 1001 red
*pdw++ = 0x0000FF00; // 1010 green
*pdw++ = 0x00FFFF00; // 1011 yellow
*pdw++ = 0x000000FF; // 1100 blue
*pdw++ = 0x00FF00FF; // 1101 pink (magenta)
*pdw++ = 0x0000FFFF; // 1110 cyan
*pdw++ = 0x00FFFFFF; // 1111 white
}
}
else if (bits == 8)
{
for (y=0; y<(int)wYSize; y++)
for (x=0; x<(int)wXSize; x++)
{
*pb++ = 10 + y * 236 / (int)wYSize;
}
if (rc & RC_PALETTE)
{
pw = (LPVOID)((LPBYTE)lpbi+(int)lpbi->biSize);
for (i=0; i<256; i++)
*pw++ = i;
}
else
{
pdw = (LPVOID)((LPBYTE)lpbi+(int)lpbi->biSize);
for (i=0; i<256; i++)
*pdw++ = RGB(i,0,0);
}
}
else if (bits == 16)
{
for (y=0; y<(int)wYSize; y++)
for (x=0; x<(int)wXSize; x++)
{
*pb++ = (BYTE) ((UINT)y * 32u / wYSize);
*pb++ = (BYTE)(((UINT)x * 32u / wXSize) << 2);
}
}
else if (bits == 24)
{
for (y=0; y<(int)wYSize; y++)
for (x=0; x<(int)wXSize; x++)
{
*pb++ = (BYTE) (y * 256l / wYSize);
*pb++ = (BYTE)~(x * 256l / wXSize);
*pb++ = (BYTE) (x * 256l / wXSize);
}
}
else if (bits == 32)
{
for (y=0; y<(int)wYSize; y++)
for (x=0; x<(int)wXSize; x++)
{
*pb++ = (BYTE)~(x * 256l / wXSize);
*pb++ = (BYTE) (y * 256l / wYSize);
*pb++ = (BYTE) (x * 256l / wXSize);
*pb++ = 0;
}
}
for ( i=0; i<N_FRAMES; i++ )
alpbi[i] = lpbi;
}
static void FreeFrames(LPBITMAPINFOHEADER FAR *alpbi)
{
UINT w ;
if (!alpbi[0])
return ;
for (w=0; w<N_FRAMES; w++)
if (alpbi[w] && (w == 0 || alpbi[w] != alpbi[w-1]))
GlobalFreePtr(alpbi[w]);
for (w=0; w<N_FRAMES; w++)
alpbi[w] = NULL;
}
#if 0
/*
* CreateTestPalette()
*
*/
static HPALETTE CreateTestPalette(BOOL f)
{
HDC hdc;
int i;
struct {
WORD palVersion;
WORD palNumEntries;
PALETTEENTRY palPalEntry[256];
} pal;
pal.palNumEntries = 256;
pal.palVersion = 0x0300;
hdc = GetDC(NULL);
GetSystemPaletteEntries(hdc, 0, 256, &pal.palPalEntry[0]);
ReleaseDC(NULL,hdc);
for (i = 10; i < 246; i++)
pal.palPalEntry[i].peFlags = PC_NOCOLLAPSE;
if (!f)
pal.palPalEntry[0].peRed = 255;
return CreatePalette((LPLOGPALETTE)&pal);
}
#else
/*
* CreateTestPalette()
*
*/
static HPALETTE CreateTestPalette(BOOL fUp)
{
int i;
HDC hdc;
struct {
WORD palVersion;
WORD palNumEntries;
PALETTEENTRY palPalEntry[256];
} pal;
pal.palNumEntries = 256;
pal.palVersion = 0x0300;
for (i = 0; i < 256; i++)
{
pal.palPalEntry[i].peRed = 0;
pal.palPalEntry[i].peGreen = 0;
pal.palPalEntry[i].peBlue = (BYTE)(fUp ? i : 255 - i);
pal.palPalEntry[i].peFlags = PC_NOCOLLAPSE;
}
hdc = GetDC(NULL);
GetSystemPaletteEntries(hdc, 0, 10, &pal.palPalEntry[0]);
GetSystemPaletteEntries(hdc, 246, 10, &pal.palPalEntry[246]);
ReleaseDC(NULL,hdc);
return CreatePalette((LPLOGPALETTE)&pal);
}
#endif
#define RGB555_RED 0x7C00
#define RGB555_GREEN 0x03E0
#define RGB555_BLUE 0x001F
static BOOL IsDisplay16Bit( HDC hdc )
{
struct {
BITMAPINFOHEADER bi;
RGBQUAD rgbq[256];
} dib;
int w ;
LONG l=0;
WORD bits[2];
COLORREF cref ;
w = GetDeviceCaps(hdc,BITSPIXEL)*GetDeviceCaps(hdc,PLANES) ;
if ( w < 15 )
return FALSE;
/*
** OK, the hardware is at least 16 bits - now test to see
** if they impelement 5-5-5 RGB
*/
dib.bi.biSize = sizeof(BITMAPINFOHEADER);
dib.bi.biWidth = 1;
dib.bi.biHeight = 1;
dib.bi.biPlanes = 1;
dib.bi.biBitCount = 16;
dib.bi.biCompression = BI_RGB;
dib.bi.biSizeImage = 4;
dib.bi.biXPelsPerMeter = 0;
dib.bi.biYPelsPerMeter = 0;
dib.bi.biClrUsed = 1;
dib.bi.biClrImportant = 0;
//
// just in case they try to decode it as rle
//
bits[0] = 0x0000; // this is RLE EOL
bits[1] = 0x0100; // this is RLE EOF
//
// send the Escape to see if they support 16bpp DIBs
//
if (Escape(hdc, QUERYDIBSUPPORT, (int)dib.bi.biSize, (LPVOID)&dib, (LPVOID)&l) > 0)
{
// make sure the driver realy realy gave us back flags.
if (l & ~(0x00FF))
l = 0;
if (l & (QDI_DIBTOSCREEN|QDI_STRETCHDIB))
return TRUE;
}
//
// they dont support the QUERYDIBSUPPORT Escape, try to draw DIBs and see
// what they do!
//
if ( !StretchDIBits(hdc,0,0,1,1,0,0,1,1,bits,(LPBITMAPINFO)&dib,DIB_RGB_COLORS,SRCCOPY))
return FALSE;
cref = GetPixel(hdc,0,0) ;
if (cref != RGB(0,0,0))
return FALSE;
/*
** Display a red pixel of the max value and get it back with
** GetPixel(). Verify that red has the max value in the RGB
** triplet and green and blue are nothing.
*/
bits[0] = RGB555_RED ;
if ( !StretchDIBits(hdc,0,0,1,1,0,0,1,1,bits,(LPBITMAPINFO)&dib,DIB_RGB_COLORS,SRCCOPY))
return FALSE;
cref = GetPixel(hdc,0,0) & 0x00F8F8F8;
if (cref != RGB(0xF8,0,0))
return FALSE;
/*
** Ditto green. Note that if the driver is implementing 5-6-5, then
** green will read back as less than full scale and we will catch
** it here.
*/
bits[0] = RGB555_GREEN ;
if ( !StretchDIBits(hdc,0,0,1,1,0,0,1,1,bits,(LPBITMAPINFO)&dib,DIB_RGB_COLORS,SRCCOPY))
return FALSE;
cref = GetPixel(hdc,0,0) & 0x00F8F8F8;
if (cref != RGB(0,0xF8,0))
return FALSE;
/*
** Ditto blue.
*/
bits[0] = RGB555_BLUE ;
if ( !StretchDIBits(hdc,0,0,1,1,0,0,1,1,bits,(LPBITMAPINFO)&dib,DIB_RGB_COLORS,SRCCOPY))
return FALSE;
cref = GetPixel(hdc,0,0) & 0x00F8F8F8;
if (cref != RGB(0,0,0xF8))
return FALSE;
return TRUE;
}
static BOOL IsDisplay32Bit( HDC hdc )
{
struct {
BITMAPINFOHEADER bi;
RGBQUAD rgbq[256];
} dib;
int w ;
LONG l=0;
DWORD bits[2];
w = GetDeviceCaps(hdc,BITSPIXEL)*GetDeviceCaps(hdc,PLANES) ;
if ( w < 15 )
return FALSE;
/*
** OK, the hardware is at least 16 bits - now test to see
** if they impelement a 32 bit DIB
*/
dib.bi.biSize = sizeof(BITMAPINFOHEADER);
dib.bi.biWidth = 2;
dib.bi.biHeight = 1;
dib.bi.biPlanes = 1;
dib.bi.biBitCount = 32;
dib.bi.biCompression = BI_RGB;
dib.bi.biSizeImage = 4;
dib.bi.biXPelsPerMeter = 0;
dib.bi.biYPelsPerMeter = 0;
dib.bi.biClrUsed = 1;
dib.bi.biClrImportant = 0;
//
// send the Escape to see if they support 32bpp DIBs
//
if (Escape(hdc, QUERYDIBSUPPORT, (int)dib.bi.biSize, (LPVOID)&dib, (LPVOID)&l) > 0)
{
// make sure the driver realy realy gave us back flags.
if (l & ~(0x00FF))
l = 0;
if (l & (QDI_DIBTOSCREEN|QDI_STRETCHDIB))
return TRUE;
}
bits[0] = 0x00000000;
bits[1] = 0x00FFFFFF;
//
// they dont support the QUERYDIBSUPPORT Escape, try to draw DIBs and see
// what they do!
//
if (!StretchDIBits(hdc,0,0,2,1,0,0,2,1,bits,(LPBITMAPINFO)&dib,DIB_RGB_COLORS,SRCCOPY))
return FALSE;
if (GetPixel(hdc,0,0) != 0)
return FALSE;
if ((GetPixel(hdc,1,0) & 0x00F8F8F8) != 0x00F8F8F8)
return FALSE;
return TRUE;
}
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