halcaps.cpp

SM501基于ARMV4/ARMV4I平台

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
// -----------------------------------------------------------------------------
//
//  THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
//  ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
//  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
//  PARTICULAR PURPOSE.
//
// -----------------------------------------------------------------------------

#include "precomp.h"

#ifdef	DD_ENABLE

DWORD SMIFourCC[] = {
  MAKEFOURCC('Y', 'U', 'Y', '2'),
  MAKEFOURCC('Y', 'U', 'Y', 'V'),
  MAKEFOURCC('U', 'Y', 'V', 'Y'),
};
#define MAX_FOURCC		sizeof(SMIFourCC)/sizeof(DWORD)

#ifdef ENABLE_DIRECT3D
extern void init_D3D_caps( LPDDHALINFO lpddhi);
static BYTE ropList[] =
{
    SRCCOPY >> 16,
};

static DWORD rops[DD_ROP_SPACE] = { 0 };
#endif // ENABLE_DIRECT3D

// callbacks from the DIRECTDRAW object
DDHAL_DDCALLBACKS cbDDCallbacks =
{
    sizeof( DDHAL_DDCALLBACKS ),		// dwSize
	DDHAL_CB32_DESTROYDRIVER |			// dwFlags
	DDHAL_CB32_CREATESURFACE |
	DDHAL_CB32_SETCOLORKEY |
	DDHAL_CB32_SETMODE |
	DDHAL_CB32_WAITFORVERTICALBLANK |
	DDHAL_CB32_CANCREATESURFACE |
	DDHAL_CB32_CREATEPALETTE |
	DDHAL_CB32_GETSCANLINE |
	DDHAL_CB32_SETEXCLUSIVEMODE |
	DDHAL_CB32_FLIPTOGDISURFACE |
	0,
    HalDestroyDriver,				// DestroyDriver
    HalCreateSurface,				// CreateSurface
    DDGPESetColorKeyDrv,			// SetColorKey
    DDGPESetMode,					// SetMode
    HalWaitForVerticalBlank,		// WaitForVerticalBlank
    HalCanCreateSurface,			// CanCreateSurface
    DDGPECreatePalette,				// CreatePalette
	HalGetScanLine,					// GetScanLine
	HalSetExclusiveMode,			// SetExclusiveMode
	DDGPEFlipToGDISurface			// FlipToGDISurface
};

// callbacks from the DIRECTDRAWCOLORCONTROL pseudo object
DDHAL_DDCOLORCONTROLCALLBACKS ColorControlCallbacks =
{
    sizeof(DDHAL_DDCOLORCONTROLCALLBACKS),
    0, // DDHAL_COLOR_COLORCONTROL,
    0 // &HalColorControl
};

// callbacks from the DIRECTDRAWEXEBUF psuedo object

DDHAL_DDEXEBUFCALLBACKS cbDDExeBufCallbacks =
{
    sizeof( DDHAL_DDEXEBUFCALLBACKS ), // dwSize
    DDHAL_EXEBUFCB32_CANCREATEEXEBUF |
    DDHAL_EXEBUFCB32_CREATEEXEBUF    |
    DDHAL_EXEBUFCB32_DESTROYEXEBUF   |
    DDHAL_EXEBUFCB32_LOCKEXEBUF      |
    DDHAL_EXEBUFCB32_UNLOCKEXEBUF,		// dwFlags
    HalCanCreateSurface,          		// CanCreateExecuteBuffer
    DDGPECreateExecuteBuffer,        	// CreateExecuteBuffer
    DDGPEDestroyExecuteBuffer,       	// DestroyExecuteBuffer
    DDGPELock,						// Lock
    DDGPEUnlock,					// Unlock
};

// callbacks from the DIRECTDRAWKERNEL psuedo object
DDHAL_DDKERNELCALLBACKS KernelCallbacks =
{
    sizeof(DDHAL_DDKERNELCALLBACKS),
//    DDHAL_KERNEL_SYNCSURFACEDATA |
//    DDHAL_KERNEL_SYNCVIDEOPORTDATA |
	0,
//    &HalSyncSurfaceData,
//    &HalSyncVideoPortData
	0
};

// callbacks from the DIRECTDRAWMISCELLANEOUS object

DDHAL_DDMISCELLANEOUSCALLBACKS MiscellaneousCallbacks =
{
    sizeof(DDHAL_DDMISCELLANEOUSCALLBACKS),
//    DDHAL_MISCCB32_GETAVAILDRIVERMEMORY |
//    DDHAL_MISCCB32_UPDATENONLOCALHEAP |
//    DDHAL_MISCCB32_GETHEAPALIGNMENT |
//    DDHAL_MISCCB32_GETSYSMEMBLTSTATUS |
	0,
    0, //HalGetAvailDriverMemory,
    0, //HalUpdateNonLocalHeap,
    0, //HalGetHeapAlignment,
    0 //HalGetSysmemBltStatus
};

// callbacks from the DIRECTDRAWPALETTE object

DDHAL_DDPALETTECALLBACKS cbDDPaletteCallbacks =
{
    sizeof( DDHAL_DDPALETTECALLBACKS ),	// dwSize
    DDHAL_PALCB32_DESTROYPALETTE |		// dwFlags
    DDHAL_PALCB32_SETENTRIES |
	0,
    DDGPEDestroyPalette,				// DestroyPalette
    DDGPESetEntries					// SetEntries
};


// callbacks from the DIRECTDRAWSURFACE object

DDHAL_DDSURFACECALLBACKS cbDDSurfaceCallbacks =
{
    sizeof( DDHAL_DDSURFACECALLBACKS ),	// dwSize
	DDHAL_SURFCB32_DESTROYSURFACE |		// dwFlags
	DDHAL_SURFCB32_FLIP |
	DDHAL_SURFCB32_SETCLIPLIST |
	DDHAL_SURFCB32_LOCK |
	DDHAL_SURFCB32_UNLOCK |
	DDHAL_SURFCB32_BLT |
	DDHAL_SURFCB32_SETCOLORKEY |
//	DDHAL_SURFCB32_ADDATTACHEDSURFACE |
	DDHAL_SURFCB32_GETBLTSTATUS |
	DDHAL_SURFCB32_GETFLIPSTATUS |
	DDHAL_SURFCB32_UPDATEOVERLAY |
	DDHAL_SURFCB32_SETOVERLAYPOSITION |
	//DDHAL_SURFCB32_RESERVED4 |
	DDHAL_SURFCB32_SETPALETTE |
	0,
    DDGPEDestroySurface,			// DestroySurface
    HalFlip,						// Flip
    HalSetClipList,					// SetClipList
    DDGPELock,						// Lock
    DDGPEUnlock,					// Unlock
    HalBlt, //DDGPEBlt,							// Blt
    DDGPESetColorKey,				// SetColorKey
    HalAddAttachedSurface,			// AddAttachedSurface
    HalGetBltStatus,				// GetBltStatus
    DDGPEGetFlipStatus,				// GetFlipStatus
    HalUpdateOverlay,				// UpdateOverlay
    HalSetOverlayPosition,			// SetOverlayPosition
	NULL,							// reserved4
    DDGPESetPalette,				// SetPalette
};

DDHAL_DDHALMEMORYCALLBACKS HalMemoryCallbacks =
{
    sizeof(DDHAL_DDHALMEMORYCALLBACKS),
	// DDHAL_KERNEL_HALGETVIDMEM |
	//DDHAL_KERNEL_HALSETSURFACEDESC |
	0,
    // &HalGetVidMem,
    // &HalSetSurfaceDesc
};

#ifdef VPE_ENABLE

// callbacks from the DIRECTDRAWVIDEOPORT pseudo object
DDHAL_DDVIDEOPORTCALLBACKS VideoPortCallbacks = {

    sizeof(DDHAL_DDVIDEOPORTCALLBACKS),
	 DDHAL_VPORT32_CANCREATEVIDEOPORT |
	DDHAL_VPORT32_CREATEVIDEOPORT |
	DDHAL_VPORT32_FLIP |
	DDHAL_VPORT32_GETBANDWIDTH |
	DDHAL_VPORT32_GETINPUTFORMATS |
	DDHAL_VPORT32_GETOUTPUTFORMATS |
	DDHAL_VPORT32_GETFIELD |
	//DDHAL_VPORT32_GETLINE |
	DDHAL_VPORT32_GETCONNECT |
	DDHAL_VPORT32_DESTROY |
	DDHAL_VPORT32_GETFLIPSTATUS |
	DDHAL_VPORT32_UPDATE |
	DDHAL_VPORT32_WAITFORSYNC |
	DDHAL_VPORT32_GETSIGNALSTATUS |
	//DDHAL_VPORT32_COLORCONTROL |
	0,
    &HalCanCreateVideoPort,
    &HalCreateVideoPort,
    &HalFlipVideoPort,
    &HalGetVideoPortBandwidth,
    &HalGetVideoPortInputFormats,
    &HalGetVideoPortOutputFormats,
    NULL, //lpReserved1
    &HalGetVideoPortField,
    NULL, //&HalGetVideoPortLine,
    &HalGetVideoPortConnectInfo,
    &HalDestroyVideoPort,
    &HalGetVideoPortFlipStatus,
    &HalUpdateVideoPort,
    &HalWaitForVideoPortSync,
    &HalGetVideoSignalStatus,
    NULL, //&HalColorControl,
};

const DDVIDEOPORTCAPS VideoPortCaps = {

	sizeof(DDVIDEOPORTCAPS),
	DDVPD_WIDTH   | 					// indicates which fields contain data
	DDVPD_HEIGHT  |
	DDVPD_ID      |
	DDVPD_CAPS    |
	DDVPD_FX      |
	DDVPD_AUTOFLIP|
	DDVPD_ALIGN   |
	0,
    2048,				// max width of the video port field
    2048,				// max width of the VBI data
    2048,				// max height of the video port field
    0,					// Video port ID (0 - (dwMaxVideoPorts -1))
	DDVPCAPS_INTERLACED			|		// Video Port Caps
	DDVPCAPS_NONINTERLACED		|
	DDVPCAPS_READBACKFIELD		|
//	DDVPCAPS_READBACKLINE		|
	DDVPCAPS_SKIPEVENFIELDS 	|
	DDVPCAPS_SKIPODDFIELDS		|
	DDVPCAPS_AUTOFLIP			|
	0,
	DDVPFX_CROPX				|		// More video port FX capabilities
	DDVPFX_CROPY				|
	DDVPFX_INTERLEAVE			|
//	DDVPFX_MIRRORLEFTRIGHT		|
//	DDVPFX_MIRRORUPDOWN			|
//	DDVPFX_PRESHRINKX			|
//	DDVPFX_PRESHRINKXS			|
//	DDVPFX_PRESHRINKY			|
//	DDVPFX_PRESHRINKYS			|
	DDVPFX_PRESHRINKXB			|		// Shrink by 1/2, 1/4, 1/8 or 1/16
	DDVPFX_PRESHRINKYB			|		// Same as above
	0,
    2,					// Number of autoflippable surfaces
    1,					// Byte restriction of placement within the surface
    1, //8,				// Byte restriction of width after prescaling
    1,					// Byte restriction of left cropping
    1,					// Byte restriction of cropping width
    0,					// Width can be shrunk in steps of 1/x
    0,					// Height can be shrunk in steps of 1/x
    0,					// Number of VBI autoflippable surfaces
    0,					// Reserved for future use
    0					// Reserved for future use
};

#else


// callbacks from the DIRECTDRAWVIDEOPORT pseudo object

DDHAL_DDVIDEOPORTCALLBACKS VideoPortCallbacks =
{
    sizeof(DDHAL_DDVIDEOPORTCALLBACKS),
	// DDHAL_VPORT32_CANCREATEVIDEOPORT |
	DDHAL_VPORT32_CREATEVIDEOPORT |
	DDHAL_VPORT32_FLIP |
	DDHAL_VPORT32_GETBANDWIDTH |
	DDHAL_VPORT32_GETINPUTFORMATS |
	DDHAL_VPORT32_GETOUTPUTFORMATS |
	DDHAL_VPORT32_GETFIELD |
	DDHAL_VPORT32_GETLINE |
	DDHAL_VPORT32_GETCONNECT |
	DDHAL_VPORT32_DESTROY |
	DDHAL_VPORT32_GETFLIPSTATUS |
	DDHAL_VPORT32_UPDATE |
	DDHAL_VPORT32_WAITFORSYNC |
	DDHAL_VPORT32_GETSIGNALSTATUS |
	DDHAL_VPORT32_COLORCONTROL |
	0,
    0, //&HalCanCreateVideoPort,
    0, //&HalCreateVideoPort,
    0, //&HalFlipVideoPort,
    0, //&HalGetVideoPortBandwidth,
    0, //&HalGetVideoPortInputFormats,
    0, //&HalGetVideoPortOutputFormats,
    NULL, //lpReserved1
    0, //&HalGetVideoPortField,
    0, //&HalGetVideoPortLine,
    0, //&HalGetVideoPortConnectInfo,
    0, //&HalDestroyVideoPort,
    0, //&HalGetVideoPortFlipStatus,
    0, //&HalUpdateVideoPort,
    0, //&HalWaitForVideoPortSync,
    0, //&HalGetVideoSignalStatus,
    0, //&HalColorControl,
};

#endif // VPE_ENABLE

const DDKERNELCAPS KernelCaps =
{
    sizeof(DDKERNELCAPS),
//    DDKERNELCAPS_SKIPFIELDS     |
//    DDKERNELCAPS_AUTOFLIP       |
//    DDKERNELCAPS_SETSTATE       |
//    DDKERNELCAPS_LOCK           |
//    DDKERNELCAPS_FLIPVIDEOPORT  |
//    DDKERNELCAPS_FLIPOVERLAY    |
//    DDKERNELCAPS_FIELDPOLARITY  |
    0,
//    DDIRQ_DISPLAY_VSYNC         |
//    DDIRQ_VPORT0_VSYNC          |
    0
};


#define SCREEN_WIDTH	(g_pGPE->ScreenWidth())
#define SCREEN_HEIGHT	(g_pGPE->ScreenHeight())

// set up by HalInit
// This global pointer is to be recorded in the DirectDraw structure
DDGPE*			g_pGPE					= (DDGPE*)NULL;
DDGPESurf*		g_pDDrawPrimarySurface	= NULL;

// InitDDHALInfo must set up this information
unsigned long	g_nVideoMemorySize		= 0L;
unsigned char *	g_pVideoMemory			= NULL;	// virtual address of video memory from client's side
DWORD			g_nTransparentColor		= 0L;
DDHALMODEINFO 	g_ModeInfo;