ddraw.inc

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;*** ddraw definitions 

ifndef DIRECTDRAW_VERSION
DIRECTDRAW_VERSION         equ 0500h
endif

DDCOLORKEY struct
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
DDCOLORKEY ends

LPDDCOLORKEY typedef ptr DDCOLORKEY

DDPIXELFORMAT struct 
dwSize		DWORD	?	;// size of structure
dwFlags     DWORD	?	;// pixel format flags
dwFourCC    DWORD	?	;// (FOURCC code)
union
dwRGBBitCount		DWORD	?	;// how many bits per pixel
dwYUVBitCount		DWORD	?	;// how many bits per pixel
dwZBufferBitDepth	DWORD	?	;// how many bits for z buffers
dwAlphaBitDepth		DWORD	?	;// how many bits for alpha channels
ends
union
dwRBitMask	DWORD	?	;// mask for red bit
dwYBitMask	DWORD	?	;// mask for Y bits
ends
union
dwGBitMask	DWORD	?	;// mask for green bits
dwUBitMask	DWORD	?	;// mask for U bits
ends
union
dwBBitMask	DWORD	?	;// mask for blue bits
dwVBitMask	DWORD	?	;// mask for V bits
ends
union
dwRGBAlphaBitMask	DWORD	?;	// mask for alpha channel
dwYUVAlphaBitMask	DWORD	?;	// mask for alpha channel
dwRGBZBitMask		DWORD	?;	// mask for Z channel
dwYUVZBitMask		DWORD	?;	// mask for Z channel
ends
DDPIXELFORMAT ends

LPDDPIXELFORMAT typedef ptr DDPIXELFORMAT

DDSCAPS struct
dwCaps	DWORD	?	;// capabilities of surface wanted
DDSCAPS ends

LPDDSCAPS typedef ptr DDSCAPS


DDSURFACEDESC struct 
dwSize    DWORD	?		;// size of the DDSURFACEDESC structure
dwFlags   DWORD	?		;// determines what fields are valid
dwHeight  DWORD	?		;// height of surface to be created
dwWidth   DWORD	?		;// width of input surface
Union
lPitch       LONG	?	;// distance to start of next line (return value only)
dwLinearSize DWORD  ?	;// Formless late-allocated optimized surface size
ends
dwBackBufferCount   DWORD	?	;// number of back buffers requested
Union
dwMipMapCount		DWORD   ?	;// number of mip-map levels requested
dwZBufferBitDepth	DWORD	?	;// depth of Z buffer requested
dwRefreshRate		DWORD	?	;// refresh rate (used when display mode is described)
ends
dwAlphaBitDepth     DWORD	?		;// depth of alpha buffer requested
dwReserved			DWORD	?		;// reserved
lpSurface			LPVOID	?		;// pointer to the associated surface memory
ddckCKDestOverlay   DDCOLORKEY	<>	;// color key for destination overlay use
ddckCKDestBlt		DDCOLORKEY	<>	;// color key for destination blt use
ddckCKSrcOverlay    DDCOLORKEY	<>	;// color key for source overlay use
ddckCKSrcBlt		DDCOLORKEY	<>	;// color key for source blt use
ddpfPixelFormat     DDPIXELFORMAT <>;// pixel format description of the surface
ddsCaps				DDSCAPS	<>		;// direct draw surface capabilities
DDSURFACEDESC ends

LPDDSURFACEDESC typedef ptr DDSURFACEDESC

DDSD_CAPS				equ	00000001h	;// default * ddsCaps field is valid.
DDSD_HEIGHT				equ	00000002h	;// dwHeight field is valid.
DDSD_WIDTH				equ	00000004h	;// dwWidth field is valid.
DDSD_PITCH				equ	00000008h	;// lPitch is valid.
DDSD_BACKBUFFERCOUNT	equ 00000020h	;// dwBackBufferCount is valid.
DDSD_ZBUFFERBITDEPTH	equ 00000040h	;// dwZBufferBitDepth is valid.
DDSD_ALPHABITDEPTH		equ 00000080h	;// dwAlphaBitDepth is valid.
DDSD_LPSURFACE			equ 00000800h	;// lpSurface is valid.
DDSD_PIXELFORMAT		equ 00001000h	;// ddpfPixelFormat is valid.
DDSD_CKDESTOVERLAY		equ 00002000h	;// ddckCKDestOverlay is valid.
DDSD_CKDESTBLT			equ 00004000h	;// ddckCKDestBlt is valid.
DDSD_CKSRCOVERLAY		equ 00008000h	;// ddckCKSrcOverlay is valid.
DDSD_CKSRCBLT			equ 00010000h	;// ddckCKSrcBlt is valid.
DDSD_MIPMAPCOUNT        equ 00020000h	;// dwMipMapCount is valid.
DDSD_REFRESHRATE		equ 00040000h	;// dwRefreshRate is valid
DDSD_LINEARSIZE			equ 00080000h	;// dwLinearSize is valid
DDSD_ALL				equ 000ff9eeh	;// All input fields are valid.

DD_ROP_SPACE	equ	(256/32)	;// space required to store ROP array

DDCAPS struct 
dwSize			DWORD	?;/*  0*/// size of the DDDRIVERCAPS structure
dwCaps			DWORD	?;/*  4*/// driver specific capabilities
dwCaps2			DWORD	?;/*  8*/// more driver specific capabilites
dwCKeyCaps		DWORD	?;/*  c*/// color key capabilities of the surface
dwFXCaps		DWORD	?;/* 10*/// driver specific stretching and effects capabilites
dwFXAlphaCaps	DWORD	?;/* 14*/// alpha driver specific capabilities
dwPalCaps		DWORD	?;/* 18*/// palette capabilities
dwSVCaps		DWORD	?;/* 1c*/// stereo vision capabilities
dwAlphaBltConstBitDepths		DWORD	?;/* 20*/// DDBD_2,4,8
dwAlphaBltPixelBitDepths		DWORD	?;/* 24*/// DDBD_1,2,4,8
dwAlphaBltSurfaceBitDepths		DWORD	?;/* 28*/// DDBD_1,2,4,8
dwAlphaOverlayConstBitDepths	DWORD	?;/* 2c*/// DDBD_2,4,8
dwAlphaOverlayPixelBitDepths	DWORD	?;/* 30*/// DDBD_1,2,4,8
dwAlphaOverlaySurfaceBitDepths	DWORD	?;/* 34*/// DDBD_1,2,4,8
dwZBufferBitDepths		DWORD	?;/* 38*/// DDBD_8,16,24,32
dwVidMemTotal			DWORD	?;/* 3c*/// total amount of video memory
dwVidMemFree			DWORD	?;/* 40*/// amount of free video memory
dwMaxVisibleOverlays	DWORD	?;/* 44*/// maximum number of visible overlays
dwCurrVisibleOverlays	DWORD	?;/* 48*/// current number of visible overlays
dwNumFourCCCodes		DWORD	?;/* 4c*/// number of four cc codes
dwAlignBoundarySrc		DWORD	?;/* 50*/// source rectangle alignment
dwAlignSizeSrc			DWORD	?;/* 54*/// source rectangle byte size
dwAlignBoundaryDest		DWORD	?;/* 58*/// dest rectangle alignment
dwAlignSizeDest			DWORD	?;/* 5c*/// dest rectangle byte size
dwAlignStrideAlign		DWORD	?;/* 60*/// stride alignment
dwRops					DWORD	DD_ROP_SPACE dup (?);/* 64*/	// ROPS supported
ddsCaps					DDSCAPS	<>;/* 84*/// DDSCAPS structure has all the general capabilities
dwMinOverlayStretch		DWORD	?;/* 88*/// minimum overlay stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxOverlayStretch		DWORD	?;/* 8c*/// maximum overlay stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMinLiveVideoStretch	DWORD	?;/* 90*/// minimum live video stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxLiveVideoStretch	DWORD	?;/* 94*/// maximum live video stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMinHwCodecStretch		DWORD	?;/* 98*/// minimum hardware codec stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwMaxHwCodecStretch		DWORD	?;/* 9c*/// maximum hardware codec stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
dwReserved1				DWORD	?;/* a0*/// reserved
dwReserved2				DWORD	?;/* a4*/// reserved
dwReserved3				DWORD	?;/* a8*/// reserved
dwSVBCaps				DWORD	?;/* ac*/// driver specific capabilities for System->Vmem blts
dwSVBCKeyCaps			DWORD	?;/* b0*/// driver color key capabilities for System->Vmem blts
dwSVBFXCaps				DWORD	?;/* b4*/// driver FX capabilities for System->Vmem blts
dwSVBRops				DWORD	DD_ROP_SPACE dup (?);/* b8*/// ROPS supported for System->Vmem blts
dwVSBCaps				DWORD	?;/* d8*/// driver specific capabilities for Vmem->System blts
dwVSBCKeyCaps			DWORD	?;/* dc*/// driver color key capabilities for Vmem->System blts
dwVSBFXCaps				DWORD	?;/* e0*/// driver FX capabilities for Vmem->System blts
dwVSBRops				DWORD	DD_ROP_SPACE dup (?);/* e4*/// ROPS supported for Vmem->System blts
dwSSBCaps				DWORD	?;/*104*/// driver specific capabilities for System->System blts
dwSSBCKeyCaps			DWORD	?;/*108*/// driver color key capabilities for System->System blts
dwSSBFXCaps				DWORD	?;/*10c*/// driver FX capabilities for System->System blts
dwSSBRops				DWORD	DD_ROP_SPACE dup (?);/*110*/// ROPS supported for System->System blts
if DIRECTDRAW_VERSION ge 0500h
dwMaxVideoPorts			DWORD	?;/*130*/// maximum number of usable video ports
dwCurrVideoPorts		DWORD	?;/*134*/// current number of video ports used
dwSVBCaps2				DWORD	?;/*138*/// more driver specific capabilities for System->Vmem blts
dwNLVBCaps				DWORD	?;/*13c*/// driver specific capabilities for non-local->local vidmem blts
dwNLVBCaps2				DWORD	?;/*140*/// more driver specific capabilities non-local->local vidmem blts
dwNLVBCKeyCaps			DWORD	?;/*144*/// driver color key capabilities for non-local->local vidmem blts
dwNLVBFXCaps			DWORD	?;/*148*/// driver FX capabilities for non-local->local blts
dwNLVBRops				DWORD	DD_ROP_SPACE dup (?);/*14c*/ // ROPS supported for non-local->local blts
else  
dwReserved4 DWORD	?	;// /*130*/ reserved
dwReserved5 DWORD	?	;// /*134*/ reserved
dwReserved6 DWORD	?	;// /*138*/ reserved
endif	;/* DIRECTDRAW_VERSION >= 0x0500 */
DDCAPS ends

LPDDCAPS typedef ptr DDCAPS

DD_OK				equ 	0
DDENUMRET_CANCEL	equ		0	;* stop the enumeration
DDENUMRET_OK		equ		1	;* continue the enumeration

;*** DIRECTDRAWSURFACE CAPABILITY FLAGS

DDSCAPS_RESERVED1			equ 000000001h ; This bit is reserved. It should not be specified.
DDSCAPS_ALPHA				equ 000000002h ; Indicates that this surface contains alpha-only information.
DDSCAPS_BACKBUFFER			equ 000000004h ; Indicates that this surface is a backbuffer. 
DDSCAPS_COMPLEX 			equ 000000008h ; Indicates a complex surface structure is being described.  
DDSCAPS_FLIP				equ 000000010h ; Indicates that this surface is a part of a surface flipping structure.
DDSCAPS_FRONTBUFFER 		equ 000000020h ; Indicates that this surface is THE front buffer of a surface flipping
DDSCAPS_OFFSCREENPLAIN		equ 000000040h ; Indicates that this surface is any offscreen surface that is not an overlay,
DDSCAPS_OVERLAY 			equ 000000080h ; Indicates that this surface is an overlay.  It may or may not be directly visible
DDSCAPS_PALETTE 			equ 000000100h ; Indicates that unique DirectDrawPalette objects can be created an
DDSCAPS_PRIMARYSURFACE		equ 000000200h ; Indicates that this surface is the primary surface
DDSCAPS_PRIMARYSURFACELEFT	equ 000000400h ; Indicates that this surface is the primary surface for the left eye.
DDSCAPS_SYSTEMMEMORY		equ 000000800h ; Indicates that this surface memory was allocated in system memory
DDSCAPS_TEXTURE 			equ 000001000h ; Indicates that this surface can be used as a 3D texture.  
DDSCAPS_3DDEVICE			equ 000002000h ; Indicates that a surface may be a destination for 3D rendering.
DDSCAPS_VIDEOMEMORY 		equ 000004000h ; Indicates that this surface exists in video memory.
DDSCAPS_VISIBLE 			equ 000008000h ; Indicates that changes made to this surface are immediately visible.
DDSCAPS_WRITEONLY			equ 000010000h ; Indicates that only writes are permitted to the surface.  
DDSCAPS_ZBUFFER 			equ 000020000h ; Indicates that this surface is a z buffer. 
DDSCAPS_OWNDC				equ 000040000h ; Indicates surface will have a DC associated long term
DDSCAPS_LIVEVIDEO			equ 000080000h ; Indicates surface should be able to receive live video
DDSCAPS_HWCODEC 			equ 000100000h ; Indicates surface should be able to have a stream decompressed
DDSCAPS_MODEX				equ 000200000h ; Surface is a ModeX surface.
DDSCAPS_MIPMAP				equ 000400000h ; Indicates surface is one level of a mip-map. 
DDSCAPS_RESERVED2			equ 000800000h ; This bit is reserved. It should not be specified.
DDSCAPS_ALLOCONLOAD 		equ 004000000h ; Indicates that memory for the surface is not allocated until ...
DDSCAPS_VIDEOPORT			equ 008000000h ; Indicates that the surface will recieve data from a video port.
DDSCAPS_LOCALVIDMEM 		equ 010000000h ; Indicates that a video memory surface is resident in true, local video
DDSCAPS_NONLOCALVIDMEM		equ 020000000h ; Indicates that a video memory surface is resident in non-local video