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662 lines
20 KiB
662 lines
20 KiB
//==========================================================================;
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
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// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
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// PURPOSE.
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//
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// Copyright (c) 1992 - 1996 Microsoft Corporation. All Rights Reserved.
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//
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//==========================================================================;
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#include "strmini.h"
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#include "ksmedia.h"
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#include "ddkmapi.h"
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#include "capmain.h"
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#include "capdebug.h"
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#define _NO_COM
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#include "ddkernel.h"
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#define DD_OK 0
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// The following should be defined in ddkmapi.h, but for some reason are not!
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#ifndef booboo // DDKERNELCAPS_SKIPFIELDS
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/*
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* Indicates that the device supports field skipping.
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*/
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#define DDKERNELCAPS_SKIPFIELDS 0x00000001l
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/*
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* Indicates that the device can support software autoflipping.
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*/
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#define DDKERNELCAPS_AUTOFLIP 0x00000002l
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/*
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* Indicates that the device can switch between bob and weave.
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*/
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#define DDKERNELCAPS_SETSTATE 0x00000004l
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/*
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* Indicates that a client can gain direct access to the frame buffer.
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*/
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#define DDKERNELCAPS_LOCK 0x00000008l
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/*
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* Indicates that a client can manually flip the video port.
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*/
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#define DDKERNELCAPS_FLIPVIDEOPORT 0x00000010l
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/*
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* Indicates that a client can manually flip the overlay.
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*/
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#define DDKERNELCAPS_FLIPOVERLAY 0x00000020l
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/*
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* Indicates that the device supports a fast, asynchronous transfer
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* mechanism to system memory.
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*/
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#define DDKERNELCAPS_TRANSFER_SYSMEM 0x00000040l
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/*
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* Indicates that the device supports a fast, asynchronous transfer
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* mechanism via AGP.
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*/
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#define DDKERNELCAPS_TRANSFER_AGP 0x00000080l
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/*
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* Indicates that the device can report the polarity (even/odd) of
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* the curent video field.
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*/
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#define DDKERNELCAPS_FIELDPOLARITY 0x00000100l
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/****************************************************************************
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*
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* DDKERNELCAPS IRQ CAPS
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*
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****************************************************************************/
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/*
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* The device can generate display VSYNC IRQs
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*/
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#define DDIRQ_DISPLAY_VSYNC 0x00000001l
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/*
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* Reserved
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*/
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#define DDIRQ_RESERVED1 0x00000002l
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/*
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* The device can generate video ports VSYNC IRQs using video port 0
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*/
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#define DDIRQ_VPORT0_VSYNC 0x00000004l
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/*
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* The device can generate video ports line IRQs using video port 0
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*/
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#define DDIRQ_VPORT0_LINE 0x00000008l
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/*
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* The device can generate video ports VSYNC IRQs using video port 1
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*/
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#define DDIRQ_VPORT1_VSYNC 0x00000010l
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/*
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* The device can generate video ports line IRQs using video port 1
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*/
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#define DDIRQ_VPORT1_LINE 0x00000020l
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/*
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* The device can generate video ports VSYNC IRQs using video port 2
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*/
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#define DDIRQ_VPORT2_VSYNC 0x00000040l
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/*
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* The device can generate video ports line IRQs using video port 2
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*/
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#define DDIRQ_VPORT2_LINE 0x00000080l
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/*
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* The device can generate video ports VSYNC IRQs using video port 3
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*/
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#define DDIRQ_VPORT3_VSYNC 0x00000100l
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/*
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* The device can generate video ports line IRQs using video port 3
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*/
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#define DDIRQ_VPORT3_LINE 0x00000200l
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/*
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* The device can generate video ports VSYNC IRQs using video port 4
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*/
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#define DDIRQ_VPORT4_VSYNC 0x00000400l
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/*
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* The device can generate video ports line IRQs using video port 4
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*/
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#define DDIRQ_VPORT4_LINE 0x00000800l
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/*
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* The device can generate video ports VSYNC IRQs using video port 5
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*/
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#define DDIRQ_VPORT5_VSYNC 0x00001000l
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/*
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* The device can generate video ports line IRQs using video port 5
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*/
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#define DDIRQ_VPORT5_LINE 0x00002000l
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/*
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* The device can generate video ports VSYNC IRQs using video port 6
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*/
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#define DDIRQ_VPORT6_VSYNC 0x00004000l
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/*
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* The device can generate video ports line IRQs using video port 6
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*/
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#define DDIRQ_VPORT6_LINE 0x00008000l
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/*
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* The device can generate video ports VSYNC IRQs using video port 7
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*/
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#define DDIRQ_VPORT7_VSYNC 0x00010000l
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/*
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* The device can generate video ports line IRQs using video port 7
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*/
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#define DDIRQ_VPORT7_LINE 0x00020000l
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/*
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* The device can generate video ports VSYNC IRQs using video port 8
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*/
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#define DDIRQ_VPORT8_VSYNC 0x00040000l
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/*
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* The device can generate video ports line IRQs using video port 8
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*/
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#define DDIRQ_VPORT8_LINE 0x00080000l
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/*
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* The device can generate video ports VSYNC IRQs using video port 9
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*/
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#define DDIRQ_VPORT9_VSYNC 0x00010000l
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/*
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* The device can generate video ports line IRQs using video port 9
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*/
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#define DDIRQ_VPORT9_LINE 0x00020000l
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#endif
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DWORD FAR PASCAL
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DirectDrawEventCallback (
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DWORD dwEvent, PVOID pContext, DWORD dwParam1, DWORD dwParam2
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)
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{
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switch (dwEvent)
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{
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case DDNOTIFY_PRERESCHANGE:
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{
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PSTREAMEX pStrmEx = (PSTREAMEX)pContext;
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PHW_DEVICE_EXTENSION pHwDevExt = pStrmEx->pHwDevExt;
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int StreamNumber = pStrmEx->pStreamObject->StreamNumber;
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DbgLogInfo(("Testcap: DDNOTIFY_PRERESCHANGE; stream = %d\n", StreamNumber));
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pStrmEx->PreEventOccurred = TRUE;
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}
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break;
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case DDNOTIFY_POSTRESCHANGE:
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{
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PSTREAMEX pStrmEx = (PSTREAMEX)pContext;
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PHW_DEVICE_EXTENSION pHwDevExt = pStrmEx->pHwDevExt;
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int StreamNumber = pStrmEx->pStreamObject->StreamNumber;
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DbgLogInfo(("Testcap: DDNOTIFY_POSTRESCHANGE; stream = %d\n", StreamNumber));
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pStrmEx->PostEventOccurred = TRUE;
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DbgLogInfo(("Testcap: Before Attempted Renegotiation due to DDNOTIFY_POSTRESCHANGE\n"));
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// AttemptRenegotiation(pStrmEx);
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DbgLogInfo(("Testcap: Afer Attempted Renegotiation due to DDNOTIFY_POSTRESCHANGE\n"));
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}
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break;
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case DDNOTIFY_PREDOSBOX:
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{
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PSTREAMEX pStrmEx = (PSTREAMEX)pContext;
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PHW_DEVICE_EXTENSION pHwDevExt = pStrmEx->pHwDevExt;
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int StreamNumber = pStrmEx->pStreamObject->StreamNumber;
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DbgLogInfo(("Testcap: DDNOTIFY_PREDOSBOX; stream = %d\n", StreamNumber));
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pStrmEx->PreEventOccurred = TRUE;
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}
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break;
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case DDNOTIFY_POSTDOSBOX:
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{
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PSTREAMEX pStrmEx = (PSTREAMEX)pContext;
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PHW_DEVICE_EXTENSION pHwDevExt = pStrmEx->pHwDevExt;
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int StreamNumber = pStrmEx->pStreamObject->StreamNumber;
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DbgLogInfo(("Testcap: DDNOTIFY_POSTDOSBOX; stream = %d\n", StreamNumber));
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pStrmEx->PostEventOccurred = TRUE;
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DbgLogInfo(("Testcap: Before Attempted Renegotiation due to DDNOTIFY_POSTDOSBOX\n"));
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// AttemptRenegotiation(pStrmEx);
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DbgLogInfo(("Testcap: After Attempted Renegotiation due to DDNOTIFY_POSTDOSBOX\n"));
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}
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break;
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case DDNOTIFY_CLOSEDIRECTDRAW:
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{
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PSTREAMEX pStrmEx = (PSTREAMEX)pContext;
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PHW_DEVICE_EXTENSION pHwDevExt = (PHW_DEVICE_EXTENSION)pContext;
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DbgLogInfo(("Testcap: DDNOTIFY_CLOSEDIRECTDRAW\n"));
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pStrmEx->KernelDirectDrawHandle = 0;
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pStrmEx->UserDirectDrawHandle = 0;
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}
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break;
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case DDNOTIFY_CLOSESURFACE:
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{
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PHW_STREAM_REQUEST_BLOCK pSrb = (PHW_STREAM_REQUEST_BLOCK)pContext;
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PSRB_EXTENSION pSrbExt = (PSRB_EXTENSION)pSrb->SRBExtension;
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DbgLogInfo(("Testcap: DDNOTIFY_CLOSESURFACE\n"));
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pSrbExt->KernelSurfaceHandle = 0;
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}
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break;
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default:
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TRAP;
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break;
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}
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return 0;
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}
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BOOL
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RegisterForDirectDrawEvents (
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PSTREAMEX pStrmEx
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)
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{
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PHW_DEVICE_EXTENSION pHwDevExt = pStrmEx->pHwDevExt;
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int StreamNumber = pStrmEx->pStreamObject->StreamNumber;
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DDREGISTERCALLBACK ddRegisterCallback;
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DWORD ddOut;
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DbgLogInfo(("Testcap: Stream %d registering for DirectDraw events\n", StreamNumber));
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// =============== DDEVENT_PRERESCHANGE ===============
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RtlZeroMemory(&ddRegisterCallback, sizeof(ddRegisterCallback));
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RtlZeroMemory(&ddOut, sizeof(ddOut));
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ddRegisterCallback.hDirectDraw = pStrmEx->KernelDirectDrawHandle;
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ddRegisterCallback.dwEvents = DDEVENT_PRERESCHANGE;
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ddRegisterCallback.pfnCallback = DirectDrawEventCallback;
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ddRegisterCallback.pContext = pStrmEx;
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DxApi(DD_DXAPI_REGISTER_CALLBACK, &ddRegisterCallback, sizeof(ddRegisterCallback), &ddOut, sizeof(ddOut));
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if (ddOut != DD_OK) {
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DbgLogInfo(("Testcap: DD_DXAPI_REGISTER_CALLBACK failed.\n"));
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TRAP;
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return FALSE;
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}
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// =============== DDEVENT_POSTRESCHANGE ==============
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RtlZeroMemory(&ddRegisterCallback, sizeof(ddRegisterCallback));
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RtlZeroMemory(&ddOut, sizeof(ddOut));
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ddRegisterCallback.hDirectDraw = pStrmEx->KernelDirectDrawHandle;
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ddRegisterCallback.dwEvents = DDEVENT_POSTRESCHANGE;
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ddRegisterCallback.pfnCallback = DirectDrawEventCallback;
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ddRegisterCallback.pContext = pStrmEx;
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DxApi(DD_DXAPI_REGISTER_CALLBACK, &ddRegisterCallback, sizeof(ddRegisterCallback), &ddOut, sizeof(ddOut));
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if (ddOut != DD_OK) {
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DbgLogInfo(("Testcap: DD_DXAPI_REGISTER_CALLBACK failed.\n"));
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TRAP;
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return FALSE;
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}
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// =============== DDEVENT_PREDOSBOX =================
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RtlZeroMemory(&ddRegisterCallback, sizeof(ddRegisterCallback));
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RtlZeroMemory(&ddOut, sizeof(ddOut));
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ddRegisterCallback.hDirectDraw = pStrmEx->KernelDirectDrawHandle;
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ddRegisterCallback.dwEvents = DDEVENT_PREDOSBOX;
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ddRegisterCallback.pfnCallback = DirectDrawEventCallback;
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ddRegisterCallback.pContext = pStrmEx;
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DxApi(DD_DXAPI_REGISTER_CALLBACK, &ddRegisterCallback, sizeof(ddRegisterCallback), &ddOut, sizeof(ddOut));
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if (ddOut != DD_OK) {
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DbgLogInfo(("Testcap: DD_DXAPI_REGISTER_CALLBACK failed.\n"));
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TRAP;
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return FALSE;
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}
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// =============== DDEVENT_POSTDOSBOX ================
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RtlZeroMemory(&ddRegisterCallback, sizeof(ddRegisterCallback));
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RtlZeroMemory(&ddOut, sizeof(ddOut));
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ddRegisterCallback.hDirectDraw = pStrmEx->KernelDirectDrawHandle;
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ddRegisterCallback.dwEvents = DDEVENT_POSTDOSBOX;
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ddRegisterCallback.pfnCallback = DirectDrawEventCallback;
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ddRegisterCallback.pContext = pStrmEx;
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DxApi(DD_DXAPI_REGISTER_CALLBACK, &ddRegisterCallback, sizeof(ddRegisterCallback), &ddOut, sizeof(ddOut));
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if (ddOut != DD_OK) {
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DbgLogInfo(("Testcap: DD_DXAPI_REGISTER_CALLBACK failed.\n"));
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TRAP;
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return FALSE;
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}
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pStrmEx->KernelDirectDrawRegistered = TRUE;
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return TRUE;
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}
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BOOL
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UnregisterForDirectDrawEvents (
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PSTREAMEX pStrmEx
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)
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{
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PHW_DEVICE_EXTENSION pHwDevExt = pStrmEx->pHwDevExt;
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int StreamNumber = pStrmEx->pStreamObject->StreamNumber;
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DDREGISTERCALLBACK ddRegisterCallback;
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DWORD ddOut;
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DbgLogInfo(("Testcap: Stream %d UNregistering for DirectDraw events\n", StreamNumber));
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// =============== DDEVENT_PRERESCHANGE ===============
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RtlZeroMemory(&ddRegisterCallback, sizeof(ddRegisterCallback));
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RtlZeroMemory(&ddOut, sizeof(ddOut));
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ddRegisterCallback.hDirectDraw = pStrmEx->KernelDirectDrawHandle;
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ddRegisterCallback.dwEvents = DDEVENT_PRERESCHANGE ;
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ddRegisterCallback.pfnCallback = DirectDrawEventCallback;
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ddRegisterCallback.pContext = pStrmEx;
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DxApi(DD_DXAPI_UNREGISTER_CALLBACK, &ddRegisterCallback, sizeof(ddRegisterCallback), &ddOut, sizeof(ddOut));
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if (ddOut != DD_OK) {
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DbgLogInfo(("Testcap: DD_DXAPI_UNREGISTER_CALLBACK failed.\n"));
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TRAP;
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return FALSE;
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}
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// =============== DDEVENT_POSTRESCHANGE ==============
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RtlZeroMemory(&ddRegisterCallback, sizeof(ddRegisterCallback));
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RtlZeroMemory(&ddOut, sizeof(ddOut));
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ddRegisterCallback.hDirectDraw = pStrmEx->KernelDirectDrawHandle;
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ddRegisterCallback.dwEvents = DDEVENT_POSTRESCHANGE;
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ddRegisterCallback.pfnCallback = DirectDrawEventCallback;
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ddRegisterCallback.pContext = pStrmEx;
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DxApi(DD_DXAPI_UNREGISTER_CALLBACK, &ddRegisterCallback, sizeof(ddRegisterCallback), &ddOut, sizeof(ddOut));
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if (ddOut != DD_OK) {
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DbgLogInfo(("Testcap: DD_DXAPI_UNREGISTER_CALLBACK failed.\n"));
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TRAP;
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return FALSE;
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}
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// =============== DDEVENT_PREDOSBOX ==================
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RtlZeroMemory(&ddRegisterCallback, sizeof(ddRegisterCallback));
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RtlZeroMemory(&ddOut, sizeof(ddOut));
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ddRegisterCallback.hDirectDraw = pStrmEx->KernelDirectDrawHandle;
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ddRegisterCallback.dwEvents = DDEVENT_PREDOSBOX;
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ddRegisterCallback.pfnCallback = DirectDrawEventCallback;
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ddRegisterCallback.pContext = pStrmEx;
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DxApi(DD_DXAPI_UNREGISTER_CALLBACK, &ddRegisterCallback, sizeof(ddRegisterCallback), &ddOut, sizeof(ddOut));
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if (ddOut != DD_OK) {
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DbgLogInfo(("Testcap: DD_DXAPI_UNREGISTER_CALLBACK failed.\n"));
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TRAP;
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return FALSE;
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}
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// =============== DDEVENT_POSTDOSBOX =================
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RtlZeroMemory(&ddRegisterCallback, sizeof(ddRegisterCallback));
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RtlZeroMemory(&ddOut, sizeof(ddOut));
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ddRegisterCallback.hDirectDraw = pStrmEx->KernelDirectDrawHandle;
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ddRegisterCallback.dwEvents = DDEVENT_POSTDOSBOX;
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ddRegisterCallback.pfnCallback = DirectDrawEventCallback;
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ddRegisterCallback.pContext = pStrmEx;
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DxApi(DD_DXAPI_UNREGISTER_CALLBACK, &ddRegisterCallback, sizeof(ddRegisterCallback), &ddOut, sizeof(ddOut));
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if (ddOut != DD_OK) {
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DbgLogInfo(("Testcap: DD_DXAPI_UNREGISTER_CALLBACK failed.\n"));
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TRAP;
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return FALSE;
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}
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pStrmEx->KernelDirectDrawRegistered = FALSE;
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return TRUE;
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}
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BOOL
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OpenKernelDirectDraw (
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PSTREAMEX pStrmEx
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)
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{
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PHW_DEVICE_EXTENSION pHwDevExt = pStrmEx->pHwDevExt;
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int StreamNumber = pStrmEx->pStreamObject->StreamNumber;
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if (pStrmEx->UserDirectDrawHandle != 0) {
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DDOPENDIRECTDRAWIN ddOpenIn;
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DDOPENDIRECTDRAWOUT ddOpenOut;
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ASSERT (pStrmEx->KernelDirectDrawHandle == 0);
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DbgLogInfo(("Testcap: Stream %d getting Kernel ddraw handle\n", StreamNumber));
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RtlZeroMemory(&ddOpenIn, sizeof(ddOpenIn));
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RtlZeroMemory(&ddOpenOut, sizeof(ddOpenOut));
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ddOpenIn.dwDirectDrawHandle = (DWORD_PTR) pStrmEx->UserDirectDrawHandle;
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ddOpenIn.pfnDirectDrawClose = DirectDrawEventCallback;
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ddOpenIn.pContext = pStrmEx;
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DxApi(DD_DXAPI_OPENDIRECTDRAW,
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&ddOpenIn,
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sizeof(ddOpenIn),
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&ddOpenOut,
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sizeof(ddOpenOut));
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if (ddOpenOut.ddRVal != DD_OK) {
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DbgLogInfo(("Testcap: DD_DXAPI_OPENDIRECTDRAW failed.\n"));
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}
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else {
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pStrmEx->KernelDirectDrawHandle = ddOpenOut.hDirectDraw;
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return TRUE;
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}
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}
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return FALSE;
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}
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BOOL
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CloseKernelDirectDraw (
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PSTREAMEX pStrmEx
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)
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{
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PHW_DEVICE_EXTENSION pHwDevExt = pStrmEx->pHwDevExt;
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int StreamNumber = pStrmEx->pStreamObject->StreamNumber;
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if (pStrmEx->KernelDirectDrawHandle != 0) {
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DWORD ddOut;
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DDCLOSEHANDLE ddClose;
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DbgLogInfo(("Testcap: Stream %d CloseKernelDirectDraw\n", StreamNumber));
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ddClose.hHandle = pStrmEx->KernelDirectDrawHandle;
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DxApi(DD_DXAPI_CLOSEHANDLE,
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&ddClose,
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sizeof(ddClose),
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&ddOut,
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|
sizeof(ddOut));
|
|
|
|
pStrmEx->KernelDirectDrawHandle = 0;
|
|
|
|
if (ddOut != DD_OK) {
|
|
DbgLogInfo(("Testcap: CloseKernelDirectDraw FAILED.\n"));
|
|
TRAP;
|
|
return FALSE;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL
|
|
IsKernelLockAndFlipAvailable (
|
|
PSTREAMEX pStrmEx
|
|
)
|
|
{
|
|
PHW_DEVICE_EXTENSION pHwDevExt = pStrmEx->pHwDevExt;
|
|
int StreamNumber = pStrmEx->pStreamObject->StreamNumber;
|
|
|
|
if (pStrmEx->KernelDirectDrawHandle != 0) {
|
|
DDGETKERNELCAPSOUT ddGetKernelCapsOut;
|
|
|
|
DbgLogInfo(("Testcap: Stream %d getting Kernel Caps\n", StreamNumber));
|
|
|
|
RtlZeroMemory(&ddGetKernelCapsOut, sizeof(ddGetKernelCapsOut));
|
|
|
|
DxApi(DD_DXAPI_GETKERNELCAPS,
|
|
&pStrmEx->KernelDirectDrawHandle,
|
|
sizeof(pStrmEx->KernelDirectDrawHandle),
|
|
&ddGetKernelCapsOut,
|
|
sizeof(ddGetKernelCapsOut));
|
|
|
|
if (ddGetKernelCapsOut.ddRVal != DD_OK) {
|
|
DbgLogInfo(("Testcap: DDGETKERNELCAPSOUT failed.\n"));
|
|
}
|
|
else {
|
|
DbgLogInfo(("Testcap: Stream %d KernelCaps = %x\n",
|
|
StreamNumber, ddGetKernelCapsOut.dwCaps));
|
|
|
|
if ((ddGetKernelCapsOut.dwCaps & (DDKERNELCAPS_LOCK | DDKERNELCAPS_FLIPOVERLAY)) ==
|
|
(DDKERNELCAPS_LOCK | DDKERNELCAPS_FLIPOVERLAY)) {
|
|
// TODO: Check where we may need to set up for kernel flipping
|
|
}
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
BOOL
|
|
OpenKernelDDrawSurfaceHandle(
|
|
IN PHW_STREAM_REQUEST_BLOCK pSrb
|
|
)
|
|
{
|
|
PHW_DEVICE_EXTENSION pHwDevExt = ((PHW_DEVICE_EXTENSION)pSrb->HwDeviceExtension);
|
|
PSTREAMEX pStrmEx = (PSTREAMEX)pSrb->StreamObject->HwStreamExtension;
|
|
int StreamNumber = pStrmEx->pStreamObject->StreamNumber;
|
|
PSRB_EXTENSION pSrbExt = (PSRB_EXTENSION)pSrb->SRBExtension;
|
|
|
|
ASSERT (pStrmEx->KernelDirectDrawHandle != 0);
|
|
ASSERT (pSrbExt->UserSurfaceHandle != 0);
|
|
|
|
if (pSrbExt->UserSurfaceHandle == 0) {
|
|
DDOPENSURFACEIN ddOpenSurfaceIn;
|
|
DDOPENSURFACEOUT ddOpenSurfaceOut;
|
|
|
|
DbgLogInfo(("Testcap: Stream %d getting Kernel surface handle\n", StreamNumber));
|
|
|
|
RtlZeroMemory(&ddOpenSurfaceIn, sizeof(ddOpenSurfaceIn));
|
|
RtlZeroMemory(&ddOpenSurfaceOut, sizeof(ddOpenSurfaceOut));
|
|
|
|
ddOpenSurfaceIn.hDirectDraw = pStrmEx->UserDirectDrawHandle;
|
|
ddOpenSurfaceIn.pfnSurfaceClose = DirectDrawEventCallback;
|
|
ddOpenSurfaceIn.pContext = pSrb;
|
|
|
|
ddOpenSurfaceIn.dwSurfaceHandle = (DWORD_PTR) pSrbExt->UserSurfaceHandle;
|
|
|
|
DxApi(DD_DXAPI_OPENSURFACE,
|
|
&ddOpenSurfaceIn,
|
|
sizeof(ddOpenSurfaceIn),
|
|
&ddOpenSurfaceOut,
|
|
sizeof(ddOpenSurfaceOut));
|
|
|
|
if (ddOpenSurfaceOut.ddRVal != DD_OK) {
|
|
pSrbExt->KernelSurfaceHandle = 0;
|
|
DbgLogInfo(("Testcap: DD_DXAPI_OPENSURFACE failed.\n"));
|
|
TRAP;
|
|
}
|
|
else {
|
|
pSrbExt->KernelSurfaceHandle = ddOpenSurfaceOut.hSurface;
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
BOOL
|
|
CloseKernelDDrawSurfaceHandle (
|
|
IN PHW_STREAM_REQUEST_BLOCK pSrb
|
|
)
|
|
{
|
|
PHW_DEVICE_EXTENSION pHwDevExt = ((PHW_DEVICE_EXTENSION)pSrb->HwDeviceExtension);
|
|
PSTREAMEX pStrmEx = (PSTREAMEX)pSrb->StreamObject->HwStreamExtension;
|
|
int StreamNumber = pStrmEx->pStreamObject->StreamNumber;
|
|
PSRB_EXTENSION pSrbExt = (PSRB_EXTENSION)pSrb->SRBExtension;
|
|
|
|
ASSERT (pStrmEx->KernelDirectDrawHandle != 0);
|
|
ASSERT (pSrbExt->UserSurfaceHandle != 0);
|
|
ASSERT (pSrbExt->KernelSurfaceHandle != 0);
|
|
|
|
if (pSrbExt->KernelSurfaceHandle != 0) {
|
|
DWORD ddOut;
|
|
DDCLOSEHANDLE ddClose;
|
|
|
|
DbgLogInfo(("Testcap: Stream %d ReleaseKernelDDrawSurfaceHandle\n", StreamNumber));
|
|
|
|
ddClose.hHandle = pSrbExt->KernelSurfaceHandle;
|
|
|
|
DxApi(DD_DXAPI_CLOSEHANDLE, &ddClose, sizeof(ddClose), &ddOut, sizeof(ddOut));
|
|
|
|
pSrbExt->KernelSurfaceHandle = 0; // what else can we do?
|
|
|
|
if (ddOut != DD_OK) {
|
|
DbgLogInfo(("Testcap: ReleaseKernelDDrawSurfaceHandle FAILED.\n"));
|
|
TRAP;
|
|
return FALSE;
|
|
}
|
|
else {
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
|
|
|