diff options
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/common/aawin32.c')
| -rw-r--r-- | board/MAI/bios_emulator/scitech/src/common/aawin32.c | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/common/aawin32.c b/board/MAI/bios_emulator/scitech/src/common/aawin32.c deleted file mode 100644 index 541df4ac58..0000000000 --- a/board/MAI/bios_emulator/scitech/src/common/aawin32.c +++ /dev/null @@ -1,264 +0,0 @@ -/**************************************************************************** -* -* SciTech Nucleus Graphics Architecture -* -* Copyright (C) 1991-1998 SciTech Software, Inc. -* All rights reserved. -* -* ====================================================================== -* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW| -* | | -* |This copyrighted computer code contains proprietary technology | -* |owned by SciTech Software, Inc., located at 505 Wall Street, | -* |Chico, CA 95928 USA (http://www.scitechsoft.com). | -* | | -* |The contents of this file are subject to the SciTech Nucleus | -* |License; you may *not* use this file or related software except in | -* |compliance with the License. You may obtain a copy of the License | -* |at http://www.scitechsoft.com/nucleus-license.txt | -* | | -* |Software distributed under the License is distributed on an | -* |"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or | -* |implied. See the License for the specific language governing | -* |rights and limitations under the License. | -* | | -* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW| -* ====================================================================== -* -* Language: ANSI C -* Environment: Win32 -* -* Description: OS specific Nucleus Graphics Architecture services for -* the Win32 operating system environments. -* -****************************************************************************/ - -#include "pm_help.h" -#include "pmapi.h" -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#define STRICT -#define WIN32_LEAN_AND_MEAN -#include <windows.h> - -/*------------------------- Global Variables ------------------------------*/ - -#if GA_MAX_DEVICES > 4 -#error GA_MAX_DEVICES has changed! -#endif - -static ibool haveRDTSC; -static GA_largeInteger countFreq; -static GA_loadDriver_t ORG_GA_loadDriver; -extern HANDLE _PM_hDevice; - -/*-------------------------- Implementation -------------------------------*/ - -/**************************************************************************** -DESCRIPTION: -Get the current graphics driver imports from the VxD - -REMARKS: -This function returns a pointer to the common graphics driver loaded in the -helper VxD. The memory for the VxD is shared between all processes via -the VxD, so that the VxD, 16-bit code and 32-bit code all see the same -state when accessing the graphics binary portable driver. -****************************************************************************/ -GA_sharedInfo * NAPI GA_getSharedInfo( - int device) -{ - DWORD inBuf[1]; /* Buffer to send data to VxD */ - DWORD outBuf[2]; /* Buffer to receive data from VxD */ - DWORD count; /* Count of bytes returned from VxD */ - - PM_init(); - inBuf[0] = device; - if (DeviceIoControl(_PM_hDevice, PMHELP_GETSHAREDINFO32, inBuf, sizeof(inBuf), - outBuf, sizeof(outBuf), &count, NULL)) { - return (GA_sharedInfo*)outBuf[0]; - } - return NULL; -} - -/**************************************************************************** -REMARKS: -Nothing special for this OS. -****************************************************************************/ -ibool NAPI GA_getSharedExports( - GA_exports *gaExp) -{ - (void)gaExp; - return false; -} - -/**************************************************************************** -REMARKS: -This function initialises the software stereo module by either calling -the Nucleus libraries directly, or calling into the VxD if we are running -on the shared Nucleus libraries loaded by the Windows VxD. -****************************************************************************/ -static ibool NAPI _GA_softStereoInit( - GA_devCtx *dc) -{ - if (_PM_hDevice) { - DWORD inBuf[1]; /* Buffer to send data to VxD */ - DWORD outBuf[1]; /* Buffer to receive data from VxD */ - DWORD count; /* Count of bytes returned from VxD */ - - inBuf[0] = (ulong)dc; - if (DeviceIoControl(_PM_hDevice, PMHELP_GASTEREOINIT32, inBuf, sizeof(inBuf), - outBuf, sizeof(outBuf), &count, NULL)) { - return outBuf[0]; - } - } - return false; -} - -/**************************************************************************** -REMARKS: -This function turns on software stereo mode, either directly or via the VxD. -****************************************************************************/ -static void NAPI _GA_softStereoOn(void) -{ - if (_PM_hDevice) { - DeviceIoControl(_PM_hDevice, PMHELP_GASTEREOON32, NULL, 0, - NULL, 0, NULL, NULL); - } -} - -/**************************************************************************** -REMARKS: -This function schedules a software stereo mode page flip, either directly -or via the VxD. -****************************************************************************/ -static void NAPI _GA_softStereoScheduleFlip( - N_uint32 leftAddr, - N_uint32 rightAddr) -{ - if (_PM_hDevice) { - DWORD inBuf[2]; /* Buffer to send data to VxD */ - DWORD count; /* Count of bytes returned from VxD */ - - inBuf[0] = (ulong)leftAddr; - inBuf[1] = (ulong)rightAddr; - DeviceIoControl(_PM_hDevice, PMHELP_GASTEREOFLIP32, inBuf, sizeof(inBuf), - NULL, 0, &count, NULL); - } -} - -/**************************************************************************** -REMARKS: -This function turns off software stereo mode, either directly or via the VxD. -****************************************************************************/ -static N_int32 NAPI _GA_softStereoGetFlipStatus(void) -{ - if (_PM_hDevice) { - DWORD outBuf[1]; /* Buffer to receive data from VxD */ - DWORD count; /* Count of bytes returned from VxD */ - - if (DeviceIoControl(_PM_hDevice, PMHELP_GASTEREOFLIPSTATUS32, NULL, 0, - outBuf, sizeof(outBuf), &count, NULL)) { - return outBuf[0]; - } - } - return 0; -} - -/**************************************************************************** -REMARKS: -This function turns off software stereo mode, either directly or via the VxD. -****************************************************************************/ -static void NAPI _GA_softStereoWaitTillFlipped(void) -{ - while (!_GA_softStereoGetFlipStatus()) - ; -} - -/**************************************************************************** -REMARKS: -This function turns off software stereo mode, either directly or via the VxD. -****************************************************************************/ -static void NAPI _GA_softStereoOff(void) -{ - if (_PM_hDevice) { - DeviceIoControl(_PM_hDevice, PMHELP_GASTEREOOFF32, NULL, 0, - NULL, 0, NULL, NULL); - } -} - -/**************************************************************************** -REMARKS: -This function disable the software stereo handler, either directly or via -the VxD. -****************************************************************************/ -static void NAPI _GA_softStereoExit(void) -{ - if (_PM_hDevice) { - DeviceIoControl(_PM_hDevice, PMHELP_GASTEREOEXIT32, NULL, 0, - NULL, 0, NULL, NULL); - } -} - -/**************************************************************************** -REMARKS: -We hook this function in here so that we can avoid the memory detect and -other destructive sequences in the drivers if we are loading the driver -from a Win32 application (our display drivers in contrast load them inside -the VxD directly, but the control panel applets use this function). -****************************************************************************/ -static GA_devCtx * NAPI _GA_loadDriver( - N_int32 deviceIndex, - N_int32 shared) -{ - GA_devCtx *dc; - DWORD inBuf[1]; - DWORD outBuf[1]; - N_int32 totalMemory = 0,oldIOPL; - - if (deviceIndex >= GA_MAX_DEVICES) - PM_fatalError("DeviceIndex too large in GA_loadDriver!"); - PM_init(); - inBuf[0] = deviceIndex; - if (DeviceIoControl(_PM_hDevice, PMHELP_GETMEMSIZE32, - inBuf, sizeof(inBuf), outBuf, sizeof(outBuf), NULL, NULL)) - totalMemory = outBuf[0]; - if (totalMemory == 0) - totalMemory = 8192; - _GA_exports.GA_forceMemSize(totalMemory,shared); - oldIOPL = PM_setIOPL(3); - dc = ORG_GA_loadDriver(deviceIndex,shared); - PM_setIOPL(oldIOPL); - return dc; -} - -/**************************************************************************** -REMARKS: -This function initialises the high precision timing functions for the -Nucleus loader library. -****************************************************************************/ -ibool NAPI GA_TimerInit(void) -{ - if (_GA_haveCPUID() && (_GA_getCPUIDFeatures() & CPU_HaveRDTSC) != 0) { - haveRDTSC = true; - return true; - } - else if (QueryPerformanceFrequency((LARGE_INTEGER*)&countFreq)) { - haveRDTSC = false; - return true; - } - return false; -} - -/**************************************************************************** -REMARKS: -This function reads the high resolution timer. -****************************************************************************/ -void NAPI GA_TimerRead( - GA_largeInteger *value) -{ - if (haveRDTSC) - _GA_readTimeStamp(value); - else - QueryPerformanceCounter((LARGE_INTEGER*)value); -} |