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DirectX.pas
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DirectX.pas
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{$IFDEF FPC}
{$MODE DELPHI}
{$ENDIF}
{$A+,B-,C+,D+,H+,I+,J+,M-,O+,P+,Q-,R-,S-,T-,U-,V+,W-,X+,Z1}
{$MINSTACKSIZE $00004000}
{$MAXSTACKSIZE $00100000}
{$IMAGEBASE $00400000}
{$APPTYPE GUI}
(*==========================================================================;
*
* Copyright (C) 1994-1999 Microsoft Corporation. All Rights Reserved.
*
* DirectX header version 98.11.20
*
* Present by Hiroyuki Hori.
*
* E-Mail: hori@ingjapan.ne.jp
* Homepage: http://www.ingjapan.ne.jp/hori/index.html
* Homepage: http://www.ingjapan.ne.jp/hori/index-e.html
*
* Present unit:
* DirectX.pas DirectX 7 (DirectX 7 SDK)
* DShow.pas DirectShow (DirectX Media SDK 5.1)
* DAnim.pas DirectAnimation (DirectX Media SDK 5.1)
*
*--------------------------------------------------------------------------
*
* DirectMusic header version 1.0
*
* Present by Kazuya Yamane
*
* e-mail : kazuya-y@infosakyu.ne.jp
* URL : http://www.infosakyu.ne.jp/~kazuya-y/index.html
*
***************************************************************************)
unit DirectX;
interface
{$Z4}
{$A+}
{$WEAKPACKAGEUNIT}
{$IFNDEF DirectX3}
{$IFNDEF DirectX5}
{$IFNDEF DirectX6}
{$IFNDEF DirectX7}
{$DEFINE DirectX7}
{$ENDIF}
{$ENDIF}
{$ENDIF}
{$ENDIF}
{$IFDEF DirectX3}
{$UNDEF DirectX5}
{$UNDEF DirectX6}
{$UNDEF DirectX7}
{$DEFINE SupportDirectX3}
{$ENDIF}
{$IFDEF DirectX5}
{$UNDEF DirectX3}
{$UNDEF DirectX6}
{$UNDEF DirectX7}
{$DEFINE SupportDirectX3}
{$DEFINE SupportDirectX5}
{$ENDIF}
{$IFDEF DirectX6}
{$UNDEF DirectX3}
{$UNDEF DirectX5}
{$UNDEF DirectX7}
{$DEFINE SupportDirectX3}
{$DEFINE SupportDirectX5}
{$DEFINE SupportDirectX6}
{$ENDIF}
{$IFDEF DirectX7}
{$UNDEF DirectX3}
{$UNDEF DirectX5}
{$UNDEF DirectX6}
{$DEFINE SupportDirectX3}
{$DEFINE SupportDirectX5}
{$DEFINE SupportDirectX6}
{$DEFINE SupportDirectX7}
{$ENDIF}
uses Windows, MMSystem, ActiveX;
const
{$IFDEF DirectX3}
DirectXUnitVersion = 3;
{$ENDIF}{$IFDEF DirectX5}
DirectXUnitVersion = 5;
{$ENDIF}{$IFDEF DirectX6}
DirectXUnitVersion = 6;
{$ENDIF}{$IFDEF DirectX7}
DirectXUnitVersion = 7;
{$ENDIF}
(*==========================================================================;
*
* Copyright (C) Microsoft Corporation. All Rights Reserved.
*
* File: ddraw.h
* Content: DirectDraw include file
*
***************************************************************************)
{ FOURCC codes for DX compressed-texture pixel formats }
const
FOURCC_DXT1 = Ord('D') + Ord('X') shl 8 + Ord('T') shl 16 + Ord('1') shl 24;
FOURCC_DXT2 = Ord('D') + Ord('X') shl 8 + Ord('T') shl 16 + Ord('2') shl 24;
FOURCC_DXT3 = Ord('D') + Ord('X') shl 8 + Ord('T') shl 16 + Ord('3') shl 24;
FOURCC_DXT4 = Ord('D') + Ord('X') shl 8 + Ord('T') shl 16 + Ord('4') shl 24;
FOURCC_DXT5 = Ord('D') + Ord('X') shl 8 + Ord('T') shl 16 + Ord('5') shl 24;
{ GUIDS used by DirectDraw objects }
const
CLSID_DirectDraw: TGUID = '{D7B70EE0-4340-11CF-B063-0020AFC2CD35}';
CLSID_DirectDraw7: TGUID = '{3C305196-50DB-11D3-9CFE-00C04FD930C5}';
CLSID_DirectDrawClipper: TGUID = '{593817A0-7DB3-11CF-A2DE-00AA00B93356}';
IID_IDirectDraw: TGUID = '{6C14DB80-A733-11CE-A521-0020AF0BE560}';
IID_IDirectDraw2: TGUID = '{B3A6F3E0-2B43-11CF-A2DE-00AA00B93356}';
IID_IDirectDraw4: TGUID = '{9C59509A-39BD-11D1-8C4A-00C04FD930C5}';
IID_IDirectDraw7: TGUID = '{15E65EC0-3B9C-11D2-B92F-00609797EA5B}';
IID_IDirectDrawSurface: TGUID = '{6C14DB81-A733-11CE-A521-0020AF0BE560}';
IID_IDirectDrawSurface2: TGUID = '{57805885-6EEC-11CF-9441-A82303C10E27}';
IID_IDirectDrawSurface3: TGUID = '{DA044E00-69B2-11D0-A1D5-00AA00B8DFBB}';
IID_IDirectDrawSurface4: TGUID = '{0B2B8630-AD35-11D0-8EA6-00609797EA5B}';
IID_IDirectDrawSurface7: TGUID = '{06675A80-3B9B-11D2-B92F-00609797EA5B}';
IID_IDirectDrawPalette: TGUID = '{6C14DB84-A733-11CE-A521-0020AF0BE560}';
IID_IDirectDrawClipper: TGUID = '{6C14DB85-A733-11CE-A521-0020AF0BE560}';
IID_IDirectDrawColorControl: TGUID = '{4B9F0EE0-0D7E-11D0-9B06-00A0C903A3B8}';
IID_IDirectDrawGammaControl: TGUID = '{69C11C3E-B46B-11D1-AD7A-00C04FC29B4E}';
const
DD_ROP_SPACE = 256 div 32; // space required to store ROP array
MAX_DDDEVICEID_STRING = 512;
{ DirectDraw Structures }
type
IDirectDraw = interface;
IDirectDraw2 = interface;
IDirectDraw4 = interface;
IDirectDraw7 = interface;
IDirectDrawSurface = interface;
IDirectDrawSurface2 = interface;
IDirectDrawSurface3 = interface;
IDirectDrawSurface4 = interface;
IDirectDrawSurface7 = interface;
IDirectDrawPalette = interface;
IDirectDrawClipper = interface;
IDirectDrawColorControl = interface;
IDirectDrawGammaControl = interface;
{ TDDARGB structure }
PDDARGB = ^TDDARGB;
TDDARGB = record
Blue: Byte;
Green: Byte;
Red: Byte;
Alpha: Byte;
end;
DDARGB = TDDARGB;
LPDDARGB = PDDARGB;
{ TDDRGBA structure }
PDDRGBA = ^TDDRGBA;
TDDRGBA = record
Red: Byte;
Green: Byte;
Blue: Byte;
Alpha: Byte;
end;
DDRGBA = TDDRGBA;
LPDDRGBA = PDDRGBA;
{ TDDColorKey structure }
PDDColorKey = ^TDDColorKey;
TDDColorKey = record
dwColorSpaceLowValue: DWORD; // low boundary of color space that is to
// be treated as Color Key, inclusive
dwColorSpaceHighValue: DWORD; // high boundary of color space that is
// to be treated as Color Key, inclusive
end;
DDCOLORKEY = TDDColorKey;
LPDDCOLORKEY = PDDColorKey;
{ TDDBltFX structure }
PDDBltFX = ^TDDBltFX;
TDDBltFX = record
dwSize: DWORD; // size of structure
dwDDFX: DWORD; // FX operations
dwROP: DWORD; // Win32 raster operations
dwDDROP: DWORD; // Raster operations new for DirectDraw
dwRotationAngle: DWORD; // Rotation angle for blt
dwZBufferOpCode: DWORD; // ZBuffer compares
dwZBufferLow: DWORD; // Low limit of Z buffer
dwZBufferHigh: DWORD; // High limit of Z buffer
dwZBufferBaseDest: DWORD; // Destination base value
dwZDestConstBitDepth: DWORD; // Bit depth used to specify Z constant for destination
case Integer of
0: (
dwZDestConst: DWORD; // Constant to use as Z buffer for dest
dwZSrcConstBitDepth: DWORD; // Bit depth used to specify Z constant for source
dwZSrcConst: DWORD; // Constant to use as Z buffer for src
dwAlphaEdgeBlendBitDepth: DWORD; // Bit depth used to specify constant for alpha edge blend
dwAlphaEdgeBlend: DWORD; // Alpha for edge blending
dwReserved: DWORD;
dwAlphaDestConstBitDepth: DWORD; // Bit depth used to specify alpha constant for destination
dwAlphaDestConst: DWORD; // Constant to use as Alpha Channel
dwAlphaSrcConstBitDepth: DWORD; // Bit depth used to specify alpha constant for source
dwAlphaSrcConst: DWORD; // Constant to use as Alpha Channel
dwFillColor: DWORD; // color in RGB or Palettized
ddckDestColorkey: TDDColorKey; // DestColorkey override
ddckSrcColorkey: TDDColorKey; // SrcColorkey override
);
1: (
lpDDSZBufferDest: Pointer{IDirectDrawSurface}; // Surface to use as Z buffer for dest
_union1b: DWORD;
lpDDSZBufferSrc: Pointer{IDirectDrawSurface}; // Surface to use as Z buffer for src
_union1d: DWORD;
_union1e: DWORD;
_union1f: DWORD;
_union1g: DWORD;
lpDDSAlphaDest: Pointer{IDirectDrawSurface}; // Surface to use as Alpha Channel
_union1i: DWORD;
lpDDSAlphaSrc: Pointer{IDirectDrawSurface}; // Surface to use as Alpha Channel
dwFillDepth: DWORD; // depth value for z-buffer
);
2: (
_union2a: DWORD;
_union2b: DWORD;
_union2c: DWORD;
_union2d: DWORD;
_union2e: DWORD;
_union2f: DWORD;
_union2g: DWORD;
_union2h: DWORD;
_union2i: DWORD;
_union2j: DWORD;
lpDDSPattern: Pointer{IDirectDrawSurface}; // Surface to use as pattern
);
end;
DDBLTFX = TDDBltFX;
LPDDBLTFX = PDDBltFX;
{ TDDSCaps structure }
PDDSCaps = ^TDDSCaps;
TDDSCaps = record
dwCaps: DWORD; // capabilities of surface wanted
end;
DDSCAPS = TDDSCaps;
LPDDSCAPS = PDDSCaps;
{ TDDOSCaps structure }
PDDOSCaps = ^TDDOSCaps;
TDDOSCaps = record
dwCaps: DWORD; // capabilities of surface wanted
end;
DDOSCAPS = TDDOSCaps;
LPDDOSCAPS = PDDOSCaps;
{ TDDSCapsEx structure }
PDDSCapsEx = ^TDDSCapsEx;
TDDSCapsEx = record
dwCaps2: DWORD;
dwCaps3: DWORD;
dwCaps4: DWORD;
end;
DDSCAPSEX = TDDSCapsEx;
LPDDSCAPSEX = PDDSCapsEx;
{ TDDSCaps2 structure }
PDDSCaps2 = ^TDDSCaps2;
TDDSCaps2 = record
dwCaps: DWORD; // capabilities of surface wanted
dwCaps2: DWORD;
dwCaps3: DWORD;
dwCaps4: DWORD;
end;
DDSCAPS2 = TDDSCaps2;
LPDDSCAPS2 = PDDSCaps2;
{ TDDCaps structure }
PDDCaps_DX1 = ^TDDCaps_DX1;
TDDCaps_DX1 = record
dwSize: DWORD; // size of the DDDRIVERCAPS structure
dwCaps: DWORD; // driver specific capabilities
dwCaps2: DWORD; // more driver specific capabilites
dwCKeyCaps: DWORD; // color key capabilities of the surface
dwFXCaps: DWORD; // driver specific stretching and effects capabilites
dwFXAlphaCaps: DWORD; // alpha driver specific capabilities
dwPalCaps: DWORD; // palette capabilities
dwSVCaps: DWORD; // stereo vision capabilities
dwAlphaBltConstBitDepths: DWORD; // DDBD_2,4,8
dwAlphaBltPixelBitDepths: DWORD; // DDBD_1,2,4,8
dwAlphaBltSurfaceBitDepths: DWORD; // DDBD_1,2,4,8
dwAlphaOverlayConstBitDepths: DWORD; // DDBD_2,4,8
dwAlphaOverlayPixelBitDepths: DWORD; // DDBD_1,2,4,8
dwAlphaOverlaySurfaceBitDepths: DWORD; // DDBD_1,2,4,8
dwZBufferBitDepths: DWORD; // DDBD_8,16,24,32
dwVidMemTotal: DWORD; // total amount of video memory
dwVidMemFree: DWORD; // amount of free video memory
dwMaxVisibleOverlays: DWORD; // maximum number of visible overlays
dwCurrVisibleOverlays: DWORD; // current number of visible overlays
dwNumFourCCCodes: DWORD; // number of four cc codes
dwAlignBoundarySrc: DWORD; // source rectangle alignment
dwAlignSizeSrc: DWORD; // source rectangle byte size
dwAlignBoundaryDest: DWORD; // dest rectangle alignment
dwAlignSizeDest: DWORD; // dest rectangle byte size
dwAlignStrideAlign: DWORD; // stride alignment
dwRops: array[0..DD_ROP_SPACE-1] of DWORD; // ROPS supported
ddsCaps: TDDSCaps; // TDDSCaps structure has all the general capabilities
dwMinOverlayStretch: DWORD; // minimum overlay stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxOverlayStretch: DWORD; // maximum overlay stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMinLiveVideoStretch: DWORD; // minimum live video stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxLiveVideoStretch: DWORD; // maximum live video stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMinHwCodecStretch: DWORD; // minimum hardware codec stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxHwCodecStretch: DWORD; // maximum hardware codec stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwReserved1: DWORD; // reserved
dwReserved2: DWORD; // reserved
dwReserved3: DWORD; // reserved
end;
PDDCaps_DX3 = ^TDDCaps_DX3;
TDDCaps_DX3 = record
dwSize: DWORD; // size of the DDDRIVERCAPS structure
dwCaps: DWORD; // driver specific capabilities
dwCaps2: DWORD; // more driver specific capabilites
dwCKeyCaps: DWORD; // color key capabilities of the surface
dwFXCaps: DWORD; // driver specific stretching and effects capabilites
dwFXAlphaCaps: DWORD; // alpha driver specific capabilities
dwPalCaps: DWORD; // palette capabilities
dwSVCaps: DWORD; // stereo vision capabilities
dwAlphaBltConstBitDepths: DWORD; // DDBD_2,4,8
dwAlphaBltPixelBitDepths: DWORD; // DDBD_1,2,4,8
dwAlphaBltSurfaceBitDepths: DWORD; // DDBD_1,2,4,8
dwAlphaOverlayConstBitDepths: DWORD; // DDBD_2,4,8
dwAlphaOverlayPixelBitDepths: DWORD; // DDBD_1,2,4,8
dwAlphaOverlaySurfaceBitDepths: DWORD; // DDBD_1,2,4,8
dwZBufferBitDepths: DWORD; // DDBD_8,16,24,32
dwVidMemTotal: DWORD; // total amount of video memory
dwVidMemFree: DWORD; // amount of free video memory
dwMaxVisibleOverlays: DWORD; // maximum number of visible overlays
dwCurrVisibleOverlays: DWORD; // current number of visible overlays
dwNumFourCCCodes: DWORD; // number of four cc codes
dwAlignBoundarySrc: DWORD; // source rectangle alignment
dwAlignSizeSrc: DWORD; // source rectangle byte size
dwAlignBoundaryDest: DWORD; // dest rectangle alignment
dwAlignSizeDest: DWORD; // dest rectangle byte size
dwAlignStrideAlign: DWORD; // stride alignment
dwRops: array[0..DD_ROP_SPACE-1] of DWORD; // ROPS supported
ddsCaps: TDDSCaps; // TDDSCaps structure has all the general capabilities
dwMinOverlayStretch: DWORD; // minimum overlay stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxOverlayStretch: DWORD; // maximum overlay stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMinLiveVideoStretch: DWORD; // minimum live video stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxLiveVideoStretch: DWORD; // maximum live video stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMinHwCodecStretch: DWORD; // minimum hardware codec stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxHwCodecStretch: DWORD; // maximum hardware codec stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwReserved1: DWORD; // reserved
dwReserved2: DWORD; // reserved
dwReserved3: DWORD; // reserved
dwSVBCaps: DWORD; // driver specific capabilities for System->Vmem blts
dwSVBCKeyCaps: DWORD; // driver color key capabilities for System->Vmem blts
dwSVBFXCaps: DWORD; // driver FX capabilities for System->Vmem blts
dwSVBRops: array[0..DD_ROP_SPACE-1] of DWORD;// ROPS supported for System->Vmem blts
dwVSBCaps: DWORD; // driver specific capabilities for Vmem->System blts
dwVSBCKeyCaps: DWORD; // driver color key capabilities for Vmem->System blts
dwVSBFXCaps: DWORD; // driver FX capabilities for Vmem->System blts
dwVSBRops: array[0..DD_ROP_SPACE-1] of DWORD;// ROPS supported for Vmem->System blts
dwSSBCaps: DWORD; // driver specific capabilities for System->System blts
dwSSBCKeyCaps: DWORD; // driver color key capabilities for System->System blts
dwSSBFXCaps: DWORD; // driver FX capabilities for System->System blts
dwSSBRops: array[0..DD_ROP_SPACE-1] of DWORD;// ROPS supported for System->System blts
dwReserved4: DWORD; // reserved
dwReserved5: DWORD; // reserved
dwReserved6: DWORD; // reserved
end;
PDDCaps_DX5 = ^TDDCaps_DX5;
TDDCaps_DX5 = record
dwSize: DWORD; // size of the DDDRIVERCAPS structure
dwCaps: DWORD; // driver specific capabilities
dwCaps2: DWORD; // more driver specific capabilites
dwCKeyCaps: DWORD; // color key capabilities of the surface
dwFXCaps: DWORD; // driver specific stretching and effects capabilites
dwFXAlphaCaps: DWORD; // alpha driver specific capabilities
dwPalCaps: DWORD; // palette capabilities
dwSVCaps: DWORD; // stereo vision capabilities
dwAlphaBltConstBitDepths: DWORD; // DDBD_2,4,8
dwAlphaBltPixelBitDepths: DWORD; // DDBD_1,2,4,8
dwAlphaBltSurfaceBitDepths: DWORD; // DDBD_1,2,4,8
dwAlphaOverlayConstBitDepths: DWORD; // DDBD_2,4,8
dwAlphaOverlayPixelBitDepths: DWORD; // DDBD_1,2,4,8
dwAlphaOverlaySurfaceBitDepths: DWORD; // DDBD_1,2,4,8
dwZBufferBitDepths: DWORD; // DDBD_8,16,24,32
dwVidMemTotal: DWORD; // total amount of video memory
dwVidMemFree: DWORD; // amount of free video memory
dwMaxVisibleOverlays: DWORD; // maximum number of visible overlays
dwCurrVisibleOverlays: DWORD; // current number of visible overlays
dwNumFourCCCodes: DWORD; // number of four cc codes
dwAlignBoundarySrc: DWORD; // source rectangle alignment
dwAlignSizeSrc: DWORD; // source rectangle byte size
dwAlignBoundaryDest: DWORD; // dest rectangle alignment
dwAlignSizeDest: DWORD; // dest rectangle byte size
dwAlignStrideAlign: DWORD; // stride alignment
dwRops: array[0..DD_ROP_SPACE-1] of DWORD; // ROPS supported
ddsCaps: TDDSCaps; // TDDSCaps structure has all the general capabilities
dwMinOverlayStretch: DWORD; // minimum overlay stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxOverlayStretch: DWORD; // maximum overlay stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMinLiveVideoStretch: DWORD; // minimum live video stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxLiveVideoStretch: DWORD; // maximum live video stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMinHwCodecStretch: DWORD; // minimum hardware codec stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxHwCodecStretch: DWORD; // maximum hardware codec stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwReserved1: DWORD; // reserved
dwReserved2: DWORD; // reserved
dwReserved3: DWORD; // reserved
dwSVBCaps: DWORD; // driver specific capabilities for System->Vmem blts
dwSVBCKeyCaps: DWORD; // driver color key capabilities for System->Vmem blts
dwSVBFXCaps: DWORD; // driver FX capabilities for System->Vmem blts
dwSVBRops: array[0..DD_ROP_SPACE-1] of DWORD;// ROPS supported for System->Vmem blts
dwVSBCaps: DWORD; // driver specific capabilities for Vmem->System blts
dwVSBCKeyCaps: DWORD; // driver color key capabilities for Vmem->System blts
dwVSBFXCaps: DWORD; // driver FX capabilities for Vmem->System blts
dwVSBRops: array[0..DD_ROP_SPACE-1] of DWORD;// ROPS supported for Vmem->System blts
dwSSBCaps: DWORD; // driver specific capabilities for System->System blts
dwSSBCKeyCaps: DWORD; // driver color key capabilities for System->System blts
dwSSBFXCaps: DWORD; // driver FX capabilities for System->System blts
dwSSBRops: array[0..DD_ROP_SPACE-1] of DWORD;// ROPS supported for System->System blts
{ Members added for DX5 }
dwMaxVideoPorts: DWORD; // maximum number of usable video ports
dwCurrVideoPorts: DWORD; // current number of video ports used
dwSVBCaps2: DWORD; // more driver specific capabilities for System->Vmem blts
dwNLVBCaps: DWORD; // driver specific capabilities for non-local->local vidmem blts
dwNLVBCaps2: DWORD; // more driver specific capabilities non-local->local vidmem blts
dwNLVBCKeyCaps: DWORD; // driver color key capabilities for non-local->local vidmem blts
dwNLVBFXCaps: DWORD; // driver FX capabilities for non-local->local blts
dwNLVBRops: array[0..DD_ROP_SPACE-1] of DWORD; // ROPS supported for non-local->local blts
end;
PDDCaps_DX6 = ^TDDCaps_DX6;
TDDCaps_DX6 = record
dwSize: DWORD; // size of the DDDRIVERCAPS structure
dwCaps: DWORD; // driver specific capabilities
dwCaps2: DWORD; // more driver specific capabilites
dwCKeyCaps: DWORD; // color key capabilities of the surface
dwFXCaps: DWORD; // driver specific stretching and effects capabilites
dwFXAlphaCaps: DWORD; // alpha caps
dwPalCaps: DWORD; // palette capabilities
dwSVCaps: DWORD; // stereo vision capabilities
dwAlphaBltConstBitDepths: DWORD; // DDBD_2,4,8
dwAlphaBltPixelBitDepths: DWORD; // DDBD_1,2,4,8
dwAlphaBltSurfaceBitDepths: DWORD; // DDBD_1,2,4,8
dwAlphaOverlayConstBitDepths: DWORD; // DDBD_2,4,8
dwAlphaOverlayPixelBitDepths: DWORD; // DDBD_1,2,4,8
dwAlphaOverlaySurfaceBitDepths: DWORD; // DDBD_1,2,4,8
dwZBufferBitDepths: DWORD; // DDBD_8,16,24,32
dwVidMemTotal: DWORD; // total amount of video memory
dwVidMemFree: DWORD; // amount of free video memory
dwMaxVisibleOverlays: DWORD; // maximum number of visible overlays
dwCurrVisibleOverlays: DWORD; // current number of visible overlays
dwNumFourCCCodes: DWORD; // number of four cc codes
dwAlignBoundarySrc: DWORD; // source rectangle alignment
dwAlignSizeSrc: DWORD; // source rectangle byte size
dwAlignBoundaryDest: DWORD; // dest rectangle alignment
dwAlignSizeDest: DWORD; // dest rectangle byte size
dwAlignStrideAlign: DWORD; // stride alignment
dwRops: array[0..DD_ROP_SPACE-1] of DWORD; // ROPS supported
ddsOldCaps: TDDSCaps; // Was TDDSCaps ddsCaps. ddsCaps is of type DDSCAPS2 for DX6
dwMinOverlayStretch: DWORD; // minimum overlay stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxOverlayStretch: DWORD; // maximum overlay stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMinLiveVideoStretch: DWORD; // minimum live video stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxLiveVideoStretch: DWORD; // maximum live video stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMinHwCodecStretch: DWORD; // minimum hardware codec stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxHwCodecStretch: DWORD; // maximum hardware codec stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwReserved1: DWORD; // reserved
dwReserved2: DWORD; // reserved
dwReserved3: DWORD; // reserved
dwSVBCaps: DWORD; // driver specific capabilities for System->Vmem blts
dwSVBCKeyCaps: DWORD; // driver color key capabilities for System->Vmem blts
dwSVBFXCaps: DWORD; // driver FX capabilities for System->Vmem blts
dwSVBRops: array[0..DD_ROP_SPACE-1] of DWORD;// ROPS supported for System->Vmem blts
dwVSBCaps: DWORD; // driver specific capabilities for Vmem->System blts
dwVSBCKeyCaps: DWORD; // driver color key capabilities for Vmem->System blts
dwVSBFXCaps: DWORD; // driver FX capabilities for Vmem->System blts
dwVSBRops: array[0..DD_ROP_SPACE-1] of DWORD;// ROPS supported for Vmem->System blts
dwSSBCaps: DWORD; // driver specific capabilities for System->System blts
dwSSBCKeyCaps: DWORD; // driver color key capabilities for System->System blts
dwSSBFXCaps: DWORD; // driver FX capabilities for System->System blts
dwSSBRops: array[0..DD_ROP_SPACE-1] of DWORD;// ROPS supported for System->System blts
{ Members added for DX5 }
dwMaxVideoPorts: DWORD; // maximum number of usable video ports
dwCurrVideoPorts: DWORD; // current number of video ports used
dwSVBCaps2: DWORD; // more driver specific capabilities for System->Vmem blts
dwNLVBCaps: DWORD; // driver specific capabilities for non-local->local vidmem blts
dwNLVBCaps2: DWORD; // more driver specific capabilities non-local->local vidmem blts
dwNLVBCKeyCaps: DWORD; // driver color key capabilities for non-local->local vidmem blts
dwNLVBFXCaps: DWORD; // driver FX capabilities for non-local->local blts
dwNLVBRops: array[0..DD_ROP_SPACE-1] of DWORD; // ROPS supported for non-local->local blts
{ Members added for DX6 }
ddsCaps: TDDSCaps2; // Surface Caps
end;
PDDCaps_DX7 = ^TDDCaps_DX7;
TDDCaps_DX7 = record
dwSize: DWORD; // size of the DDDRIVERCAPS structure
dwCaps: DWORD; // driver specific capabilities
dwCaps2: DWORD; // more driver specific capabilites
dwCKeyCaps: DWORD; // color key capabilities of the surface
dwFXCaps: DWORD; // driver specific stretching and effects capabilites
dwFXAlphaCaps: DWORD; // alpha driver specific capabilities
dwPalCaps: DWORD; // palette capabilities
dwSVCaps: DWORD; // stereo vision capabilities
dwAlphaBltConstBitDepths: DWORD; // DDBD_2,4,8
dwAlphaBltPixelBitDepths: DWORD; // DDBD_1,2,4,8
dwAlphaBltSurfaceBitDepths: DWORD; // DDBD_1,2,4,8
dwAlphaOverlayConstBitDepths: DWORD; // DDBD_2,4,8
dwAlphaOverlayPixelBitDepths: DWORD; // DDBD_1,2,4,8
dwAlphaOverlaySurfaceBitDepths: DWORD; // DDBD_1,2,4,8
dwZBufferBitDepths: DWORD; // DDBD_8,16,24,32
dwVidMemTotal: DWORD; // total amount of video memory
dwVidMemFree: DWORD; // amount of free video memory
dwMaxVisibleOverlays: DWORD; // maximum number of visible overlays
dwCurrVisibleOverlays: DWORD; // current number of visible overlays
dwNumFourCCCodes: DWORD; // number of four cc codes
dwAlignBoundarySrc: DWORD; // source rectangle alignment
dwAlignSizeSrc: DWORD; // source rectangle byte size
dwAlignBoundaryDest: DWORD; // dest rectangle alignment
dwAlignSizeDest: DWORD; // dest rectangle byte size
dwAlignStrideAlign: DWORD; // stride alignment
dwRops: array[0..DD_ROP_SPACE-1] of DWORD; // ROPS supported
ddsOldCaps: TDDSCaps; // Was TDDSCaps ddsCaps. ddsCaps is of type DDSCAPS2 for DX6
dwMinOverlayStretch: DWORD; // minimum overlay stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxOverlayStretch: DWORD; // maximum overlay stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMinLiveVideoStretch: DWORD; // minimum live video stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxLiveVideoStretch: DWORD; // maximum live video stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMinHwCodecStretch: DWORD; // minimum hardware codec stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxHwCodecStretch: DWORD; // maximum hardware codec stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwReserved1: DWORD; // reserved
dwReserved2: DWORD; // reserved
dwReserved3: DWORD; // reserved
dwSVBCaps: DWORD; // driver specific capabilities for System->Vmem blts
dwSVBCKeyCaps: DWORD; // driver color key capabilities for System->Vmem blts
dwSVBFXCaps: DWORD; // driver FX capabilities for System->Vmem blts
dwSVBRops: array[0..DD_ROP_SPACE-1] of DWORD;// ROPS supported for System->Vmem blts
dwVSBCaps: DWORD; // driver specific capabilities for Vmem->System blts
dwVSBCKeyCaps: DWORD; // driver color key capabilities for Vmem->System blts
dwVSBFXCaps: DWORD; // driver FX capabilities for Vmem->System blts
dwVSBRops: array[0..DD_ROP_SPACE-1] of DWORD;// ROPS supported for Vmem->System blts
dwSSBCaps: DWORD; // driver specific capabilities for System->System blts
dwSSBCKeyCaps: DWORD; // driver color key capabilities for System->System blts
dwSSBFXCaps: DWORD; // driver FX capabilities for System->System blts
dwSSBRops: array[0..DD_ROP_SPACE-1] of DWORD;// ROPS supported for System->System blts
{ Members added for DX5 }
dwMaxVideoPorts: DWORD; // maximum number of usable video ports
dwCurrVideoPorts: DWORD; // current number of video ports used
dwSVBCaps2: DWORD; // more driver specific capabilities for System->Vmem blts
dwNLVBCaps: DWORD; // driver specific capabilities for non-local->local vidmem blts
dwNLVBCaps2: DWORD; // more driver specific capabilities non-local->local vidmem blts
dwNLVBCKeyCaps: DWORD; // driver color key capabilities for non-local->local vidmem blts
dwNLVBFXCaps: DWORD; // driver FX capabilities for non-local->local blts
dwNLVBRops: array[0..DD_ROP_SPACE-1] of DWORD; // ROPS supported for non-local->local blts
{ Members added for DX6 }
ddsCaps: TDDSCaps2; // Surface Caps
end;
{$IFDEF DirectX1}
TDDCaps = TDDCaps_DX1;
PDDCaps = PDDCaps_DX1;
{$ENDIF}{$IFDEF DirectX3}
TDDCaps = TDDCaps_DX3;
PDDCaps = PDDCaps_DX3;
{$ENDIF}{$IFDEF DirectX5}
TDDCaps = TDDCaps_DX5;
PDDCaps = PDDCaps_DX5;
{$ENDIF}{$IFDEF DirectX6}
TDDCaps = TDDCaps_DX6;
PDDCaps = PDDCaps_DX6;
{$ENDIF}{$IFDEF DirectX7}
TDDCaps = TDDCaps_DX7;
PDDCaps = PDDCaps_DX7;
{$ENDIF}
DDCAPS = TDDCaps;
LPDDCAPS = PDDCaps;
{ TDDPixelFormat structure }
PDDPixelFormat = ^TDDPixelFormat;
TDDPixelFormat = record
dwSize: DWORD; // size of structure
dwFlags: DWORD; // pixel format flags
dwFourCC: DWORD; // (FOURCC code)
case Integer of
0: (
dwRGBBitCount: DWORD; // how many bits per pixel
dwRBitMask: DWORD; // mask for red bit
dwGBitMask: DWORD; // mask for green bits
dwBBitMask: DWORD; // mask for blue bits
dwRGBAlphaBitMask: DWORD; // mask for alpha channel
);
1: (
_union1a: DWORD;
_union1b: DWORD;
_union1c: DWORD;
_union1d: DWORD;
dwRGBZBitMask: DWORD; // mask for Z channel
);
2: (
dwYUVBitCount: DWORD; // how many bits per pixel
dwYBitMask: DWORD; // mask for Y bits
dwUBitMask: DWORD; // mask for U bits
dwVBitMask: DWORD; // mask for V bits
dwYUVAlphaBitMask: DWORD; // mask for alpha channel
);
3: (
_union3a: DWORD;
_union3b: DWORD;
_union3c: DWORD;
_union3d: DWORD;
dwYUVZBitMask: DWORD; // mask for Z channel
);
4: (
dwZBufferBitDepth: DWORD; // how many bits for z buffers
dwStencilBitDepth: DWORD; // how many stencil bits (note: dwZBufferBitDepth-dwStencilBitDepth is total Z-only bits)
dwZBitMask: DWORD; // mask for Z bits
dwStencilBitMask: DWORD; // mask for stencil bits
);
5: (
dwAlphaBitDepth: DWORD; // how many bits for alpha channels
);
6: (
dwLuminanceBitCount: DWORD; // how many bits per pixel
dwLuminanceBitMask: DWORD; // mask for luminance bits
_union6c: DWORD;
_union6d: DWORD;
dwLuminanceAlphaBitMask: DWORD;
);
7: (
dwBumpBitCount: DWORD; // how many bits per "buxel", total
dwBumpDuBitMask: DWORD; // mask for bump map U delta bits
dwBumpDvBitMask: DWORD; // mask for bump map V delta bits
dwBumpLuminanceBitMask: DWORD; // mask for luminance in bump map
);
end;
DDPIXELFORMAT = TDDPixelFormat;
LPDDPIXELFORMAT = PDDPixelFormat;
{ DDOVERLAYFX structure }
PDDOverlayFx = ^TDDOverlayFx;
TDDOverlayFx = record
dwSize: DWORD; // size of structure
dwAlphaEdgeBlendBitDepth: DWORD; // Bit depth used to specify constant for alpha edge blend
dwAlphaEdgeBlend: DWORD; // Constant to use as alpha for edge blend
dwReserved: DWORD;
dwAlphaDestConstBitDepth: DWORD; // Bit depth used to specify alpha constant for destination
case Integer of
0: (
dwAlphaDestConst: DWORD; // Constant to use as alpha channel for dest
dwAlphaSrcConstBitDepth: DWORD; // Bit depth used to specify alpha constant for source
dwAlphaSrcConst: DWORD; // Constant to use as alpha channel for src
dckDestColorkey: TDDColorKey; // DestColorkey override
dckSrcColorkey: TDDColorKey; // DestColorkey override
dwDDFX: DWORD; // Overlay FX
dwFlags: DWORD; // flags
);
1: (
lpDDSAlphaDest: Pointer{IDirectDrawSurface}; // Surface to use as alpha channel for dest
_union1b: DWORD;
lpDDSAlphaSrc: Pointer{IDirectDrawSurface}; // Surface to use as alpha channel for src
);
end;
DDOVERLAYFX = TDDOverlayFx;
LPDDOVERLAYFX = PDDOverlayFx;
{ TDDBltBatch structure }
PDDBltBatch = ^TDDBltBatch;
TDDBltBatch = record
lprDest: PRect;
lpDDSSrc: IDirectDrawSurface;
lprSrc: PRect;
dwFlags: DWORD;
lpDDBltFx: PDDBltFX;
end;
DDBLTBATCH = TDDBltBatch;
LPDDBLTBATCH = PDDBltBatch;
{ TDDSurfaceDesc structure }
PDDSurfaceDesc = ^TDDSurfaceDesc;
TDDSurfaceDesc = record
dwSize: DWORD; // size of the TDDSurfaceDesc structure
dwFlags: DWORD; // determines what fields are valid
dwHeight: DWORD; // height of surface to be created
dwWidth: DWORD; // width of input surface
case Integer of
0: (
lPitch: Longint;
dwBackBufferCount: DWORD; // number of back buffers requested
case Integer of
0: (
dwMipMapCount: DWORD; // number of mip-map levels requested
dwAlphaBitDepth: DWORD; // depth of alpha buffer requested
dwReserved: DWORD; // reserved
lpSurface: Pointer; // pointer to the associated surface memory
ddckCKDestOverlay: TDDColorKey;// color key for destination overlay use
ddckCKDestBlt: TDDColorKey; // color key for destination blt use
ddckCKSrcOverlay: TDDColorKey; // color key for source overlay use
ddckCKSrcBlt: TDDColorKey; // color key for source blt use
ddpfPixelFormat: TDDPixelFormat;// pixel format description of the surface
ddsCaps: TDDSCaps; // direct draw surface capabilities
);
1: (
dwZBufferBitDepth: DWORD; // depth of Z buffer requested
);
2: (
dwRefreshRate: DWORD; // refresh rate (used when display mode is described)
);
);
1: (
dwLinearSize: DWORD
);
end;
DDSURFACEDESC = TDDSurfaceDesc;
LPDDSURFACEDESC = PDDSurfaceDesc;
{ TDDSurfaceDesc2 structure }
PDDSurfaceDesc2 = ^TDDSurfaceDesc2;
TDDSurfaceDesc2 = record
dwSize: DWORD; // size of the TDDSurfaceDesc2 structure
dwFlags: DWORD; // determines what fields are valid
dwHeight: DWORD; // height of surface to be created
dwWidth: DWORD; // width of input surface
case Integer of
0: (
lPitch: Longint;
dwBackBufferCount: DWORD; // number of back buffers requested
case Integer of
0: (
dwMipMapCount: DWORD; // number of mip-map levels requested
dwAlphaBitDepth: DWORD; // depth of alpha buffer requested
dwReserved: DWORD; // reserved
lpSurface: Pointer; // pointer to the associated surface memory
ddckCKDestOverlay: TDDColorKey;// color key for destination overlay use
ddckCKDestBlt: TDDColorKey; // color key for destination blt use
ddckCKSrcOverlay: TDDColorKey; // color key for source overlay use
ddckCKSrcBlt: TDDColorKey; // color key for source blt use
ddpfPixelFormat: TDDPixelFormat;// pixel format description of the surface
ddsCaps: TDDSCaps2; // direct draw surface capabilities
dwTextureStage: DWORD; // stage in multitexture cascade
);
1: (
dwRefreshRate: DWORD; // refresh rate (used when display mode is described)
);
);
1: (
dwLinearSize: DWORD
);
end;
DDSURFACEDESC2 = TDDSurfaceDesc2;
LPDDSURFACEDESC2 = PDDSurfaceDesc2;
{ TDDOptSurfaceDesc structure }
PDDOptSurfaceDesc = ^TDDOptSurfaceDesc;
TDDOptSurfaceDesc = record
dwSize: DWORD; // size of the DDOPTSURFACEDESC structure
dwFlags: DWORD; // determines what fields are valid
ddSCaps: TDDSCaps2; // Common caps like: Memory type
ddOSCaps: TDDOSCaps; // Common caps like: Memory type
guid: TGUID; // Compression technique GUID
dwCompressionRatio: DWORD; // Compression ratio
end;
DDOPTSURFACEDESC = TDDOptSurfaceDesc;
LPDDOPTSURFACEDESC = PDDOptSurfaceDesc;
{ TDDColorControl structure }
PDDColorControl = ^TDDColorControl;
TDDColorControl = record
dwSize: DWORD;
dwFlags: DWORD;
lBrightness: Longint;
lContrast: Longint;
lHue: Longint;
lSaturation: Longint;
lSharpness: Longint;
lGamma: Longint;
lColorEnable: Longint;
dwReserved1: DWORD;
end;
DDCOLORCONTROL = TDDColorControl;
LPDDCOLORCONTROL = PDDCOLORCONTROL;
{ TDDGammaRamp structure }
PDDGammaRamp = ^TDDGammaRamp;
TDDGammaRamp = record
Red: array[0..255] of Word;
Green: array[0..255] of Word;
Blue: array[0..255] of Word;
end;
DDGAMMARAMP = TDDGammaRamp;
LPDDGAMMARAMP = PDDGammaRamp;
{ TDDDeviceIdentifier structure }
PDDDeviceIdentifier = ^TDDDeviceIdentifier;
TDDDeviceIdentifier = record
//
// These elements are for presentation to the user only. They should not be used to identify particular
// drivers, since this is unreliable and many different strings may be associated with the same
// device, and the same driver from different vendors.
//
szDriver: array[0..MAX_DDDEVICEID_STRING-1] of Char;
szDescription: array[0..MAX_DDDEVICEID_STRING-1] of Char;
//
// This element is the version of the DirectDraw/3D driver. It is legal to do <, > comparisons
// on the whole 64 bits. Caution should be exercised if you use this element to identify problematic
// drivers. It is recommended that guidDeviceIdentifier is used for this purpose.
//
// This version has the form:
// wProduct = HIWORD(liDriverVersion.HighPart)
// wVersion = LOWORD(liDriverVersion.HighPart)
// wSubVersion = HIWORD(liDriverVersion.LowPart)
// wBuild = LOWORD(liDriverVersion.LowPart)
//
liDriverVersion: TLargeInteger; // Defined for applications and other 32 bit components
//
// These elements can be used to identify particular chipsets. Use with extreme caution.
// dwVendorId Identifies the manufacturer. May be zero if unknown.
// dwDeviceId Identifies the type of chipset. May be zero if unknown.
// dwSubSysId Identifies the subsystem, typically this means the particular board. May be zero if unknown.
// dwRevision Identifies the revision level of the chipset. May be zero if unknown.
//
dwVendorId: DWORD;
dwDeviceId: DWORD;
dwSubSysId: DWORD;
dwRevision: DWORD;
//
// This element can be used to check changes in driver/chipset. This GUID is a unique identifier for the
// driver/chipset pair. Use this element if you wish to track changes to the driver/chipset in order to
// reprofile the graphics subsystem.
// This element can also be used to identify particular problematic drivers.
//
guidDeviceIdentifier: TGUID;
end;
DDDEVICEIDENTIFIER = TDDDeviceIdentifier;
LPDDDEVICEIDENTIFIER = PDDDeviceIdentifier;
{ TDDDeviceIdentifier2 structure }
PDDDeviceIdentifier2 = ^TDDDeviceIdentifier2;
TDDDeviceIdentifier2 = record
//
// These elements are for presentation to the user only. They should not be used to identify particular
// drivers, since this is unreliable and many different strings may be associated with the same
// device, and the same driver from different vendors.
//
szDriver: array[0..MAX_DDDEVICEID_STRING-1] of Char;
szDescription: array[0..MAX_DDDEVICEID_STRING-1] of Char;
//
// This element is the version of the DirectDraw/3D driver. It is legal to do <, > comparisons
// on the whole 64 bits. Caution should be exercised if you use this element to identify problematic
// drivers. It is recommended that guidDeviceIdentifier is used for this purpose.
//
// This version has the form:
// wProduct = HIWORD(liDriverVersion.HighPart)
// wVersion = LOWORD(liDriverVersion.HighPart)
// wSubVersion = HIWORD(liDriverVersion.LowPart)
// wBuild = LOWORD(liDriverVersion.LowPart)
//
liDriverVersion: TLargeInteger; // Defined for applications and other 32 bit components
//
// These elements can be used to identify particular chipsets. Use with extreme caution.
// dwVendorId Identifies the manufacturer. May be zero if unknown.
// dwDeviceId Identifies the type of chipset. May be zero if unknown.
// dwSubSysId Identifies the subsystem, typically this means the particular board. May be zero if unknown.
// dwRevision Identifies the revision level of the chipset. May be zero if unknown.
//
dwVendorId: DWORD;
dwDeviceId: DWORD;
dwSubSysId: DWORD;
dwRevision: DWORD;
//
// This element can be used to check changes in driver/chipset. This GUID is a unique identifier for the
// driver/chipset pair. Use this element if you wish to track changes to the driver/chipset in order to
// reprofile the graphics subsystem.
// This element can also be used to identify particular problematic drivers.
//
guidDeviceIdentifier: TGUID;
//
// This element is used to determine the Windows Hardware Quality Lab (WHQL)
// certification level for this driver/device pair.
//
dwWHQLLevel: DWORD;
end;
DDDEVICEIDENTIFIER2 = TDDDeviceIdentifier2;
LPDDDEVICEIDENTIFIER2 = PDDDeviceIdentifier2;
{ Callbacks }
TClipperCallback = function(lpDDClipper: IDirectDrawClipper; hWnd: HWND;
Code: DWORD; lpContext: Pointer): HResult; stdcall;
LPCLIPPERCALLBACK = TClipperCallback;
TSurfacesStreamingCallback = function(Arg: DWORD): HResult; stdcall;
LPSURFACESTREAMINGCALLBACK =TSurfacesStreamingCallback;
TDDEnumModesCallback = function(const lpDDSurfaceDesc: TDDSurfaceDesc;
lpContext: Pointer): HResult; stdcall;
LPDDENUMMODESCALLBACK = TDDEnumModesCallback;
TDDEnumModesCallback2 = function(const lpDDSurfaceDesc: TDDSurfaceDesc2;
lpContext: Pointer): HResult; stdcall;
LPDDENUMMODESCALLBACK2 = TDDEnumModesCallback2;
TDDEnumSurfacesCallback = function(lpDDSurface: IDirectDrawSurface;
const lpDDSurfaceDesc: TDDSurfaceDesc; lpContext: Pointer): HResult; stdcall;
LPDDENUMSURFACESCALLBACK = TDDEnumSurfacesCallback;
TDDEnumSurfacesCallback2 = function(lpDDSurface: IDirectDrawSurface4;
const lpDDSurfaceDesc: TDDSurfaceDesc2; lpContext: Pointer): HResult; stdcall;
LPDDENUMSURFACESCALLBACK2 = TDDEnumSurfacesCallback2;
TDDEnumSurfacesCallback7 = function(lpDDSurface: IDirectDrawSurface7;
const lpDDSurfaceDesc: TDDSurfaceDesc2; lpContext: Pointer): HResult; stdcall;
LPDDENUMSURFACESCALLBACK7 = TDDEnumSurfacesCallback7;
{ IDirectDraw Interface }
IDirectDraw = interface(IUnknown)
['{6C14DB80-A733-11CE-A521-0020AF0BE560}']
// IDirectDraw methods
function Compact: HResult; stdcall;
function CreateClipper(dwFlags: DWORD; out lplpDDClipper: IDirectDrawClipper;
pUnkOuter: IUnknown): HResult; stdcall;
function CreatePalette(dwFlags: DWORD; lpColorTable: PPaletteEntry;
out lplpDDPalette: IDirectDrawPalette; pUnkOuter: IUnknown): HResult; stdcall;
function CreateSurface(const lpDDSurfaceDesc: TDDSurfaceDesc;
out lplpDDSurface: IDirectDrawSurface; pUnkOuter: IUnknown): HResult; stdcall;
function DuplicateSurface(lpDDSurface: IDirectDrawSurface;
out lplpDupDDSurface: IDirectDrawSurface): HResult; stdcall;
function EnumDisplayModes(dwFlags: DWORD;
const lpDDSurfaceDesc: TDDSurfaceDesc; lpContext: Pointer;
lpEnumModesCallback: TDDEnumModesCallback): HResult; stdcall;
function EnumSurfaces(dwFlags: DWORD; const lpDDSD: TDDSurfaceDesc;
lpContext: Pointer; lpEnumCallback: TDDEnumSurfacesCallback): HResult; stdcall;
function FlipToGDISurface: HResult; stdcall;
function GetCaps(var lpDDDriverCaps: TDDCaps; var lpDDHELCaps: TDDCaps): HResult; stdcall;
function GetDisplayMode(var lpDDSurfaceDesc: TDDSurfaceDesc): HResult; stdcall;
function GetFourCCCodes(var lpNumCodes, lpCodes: DWORD): HResult; stdcall;
function GetGDISurface(out lplpGDIDDSSurface: IDirectDrawSurface): HResult; stdcall;
function GetMonitorFrequency(var lpdwFrequency: DWORD): HResult; stdcall;
function GetScanLine(var lpdwScanLine: DWORD): HResult; stdcall;
function GetVerticalBlankStatus(var lpbIsInVB: BOOL): HResult; stdcall;