reactos/include/ddk/dmemmgr.h

   1
   2 /* $Id: $
   3  *
   4  * COPYRIGHT:            See COPYING in the top level directory
   5  * PROJECT:              ReactOS kernel
   6  * FILE:
   7  * PURPOSE:              Directx headers
   8  * PROGRAMMER:           Magnus Olsen (greatlrd)
   9  *
  10  */
  11
  12 #ifndef __DMEMMGR_INCLUDED__
  13 #define __DMEMMGR_INCLUDED__
  14
  15 #ifdef __cplusplus
  16 extern "C" {
  17 #endif
  18
  19 #ifndef __NTDDKCOMP__
  20 typedef ULONG_PTR FLATPTR;
  21 typedef struct _VIDMEM *LPVIDMEM;
  22 #else
  23 typedef ULONG_PTR FLATPTR;
  24 typedef struct _VIDEOMEMORY *LPVIDMEM;
  25 #endif
  26
  27 #define SURFACEALIGN_DISCARDABLE 0x00000001
  28 #define VMEMHEAP_LINEAR                  0x00000001
  29 #define VMEMHEAP_RECTANGULAR     0x00000002
  30 #define VMEMHEAP_ALIGNMENT       0x00000004
  31
  32 typedef struct _VMEML
  33 {
  34   struct _VMEML *next;
  35   FLATPTR ptr;
  36   DWORD size;
  37   BOOL  bDiscardable;
  38 } VMEML, *LPVMEML, *LPLPVMEML;
  39
  40 typedef struct _VMEMR
  41 {
  42   struct _VMEMR *next;
  43   struct _VMEMR *prev;
  44
  45   struct _VMEMR *pUp;
  46   struct _VMEMR *pDown;
  47   struct _VMEMR *pLeft;
  48   struct _VMEMR *pRight;
  49   FLATPTR  ptr;
  50   DWORD         size;
  51   DWORD     x;
  52   DWORD     y;
  53   DWORD     cx;
  54   DWORD     cy;
  55   DWORD         flags;
  56   FLATPTR    pBits;
  57   BOOL  bDiscardable;
  58 } VMEMR,  *LPVMEMR,  *LPLPVMEMR;
  59
  60
  61 typedef struct _SURFACEALIGNMENT
  62 {
  63   union
  64   {
  65     struct
  66     {
  67       DWORD       dwStartAlignment;
  68       DWORD       dwPitchAlignment;
  69       DWORD       dwFlags;
  70       DWORD       dwReserved2;
  71     } Linear;
  72     struct
  73     {
  74       DWORD dwXAlignment;
  75       DWORD dwYAlignment;
  76       DWORD dwFlags;
  77       DWORD dwReserved2;
  78     } Rectangular;
  79   };
  80 } SURFACEALIGNMENT, *LPSURFACEALIGNMENT;
  81
  82 typedef struct _HEAPALIGNMENT
  83 {
  84     DWORD            dwSize;
  85     DDSCAPS          ddsCaps;
  86     DWORD            dwReserved;
  87     SURFACEALIGNMENT ExecuteBuffer;
  88     SURFACEALIGNMENT Overlay;
  89     SURFACEALIGNMENT Texture;
  90     SURFACEALIGNMENT ZBuffer;
  91     SURFACEALIGNMENT AlphaBuffer;
  92     SURFACEALIGNMENT Offscreen;
  93     SURFACEALIGNMENT FlipTarget;
  94 } HEAPALIGNMENT, *LPHEAPALIGNMENT;
  95
  96
  97 typedef struct _VMEMHEAP
  98 {
  99     DWORD   dwFlags;
 100     DWORD   stride;
 101     LPVOID  freeList;
 102     LPVOID  allocList;
 103     DWORD   dwTotalSize;
 104     FLATPTR fpGARTLin;
 105     FLATPTR fpGARTDev;
 106     DWORD   dwCommitedSize;
 107     DWORD   dwCoalesceCount;
 108     HEAPALIGNMENT Alignment;
 109     DDSCAPSEX   ddsCapsEx;
 110     DDSCAPSEX   ddsCapsExAlt;
 111 #ifndef IS_16
 112     LARGE_INTEGER liPhysAGPBase;
 113 #endif
 114     HANDLE        hdevAGP;
 115     LPVOID        pvPhysRsrv;
 116     BYTE*         pAgpCommitMask;
 117     DWORD         dwAgpCommitMaskSize;
 118 } VMEMHEAP;
 119
 120 typedef VMEMHEAP FAR *LPVMEMHEAP;
 121
 122 typedef struct _DD_GETHEAPALIGNMENTDATA
 123 {
 124     ULONG_PTR     dwInstance;
 125     DWORD         dwHeap;
 126     HRESULT       ddRVal;
 127     VOID*         GetHeapAlignment;
 128     HEAPALIGNMENT Alignment;
 129 } DD_GETHEAPALIGNMENTDATA, *PDD_GETHEAPALIGNMENTDATA;
 130
 131 extern void WINAPI VidMemFree( LPVMEMHEAP pvmh, FLATPTR ptr);
 132
 133 extern FLATPTR WINAPI
 134        HeapVidMemAllocAligned(
 135                                LPVIDMEM lpVidMem,
 136                                DWORD dwWidth,
 137                                DWORD dwHeight,
 138                                LPSURFACEALIGNMENT lpAlignment ,
 139                                LPLONG lpNewPitch );
 140
 141
 142 #ifndef __NTDDKCOMP__
 143 extern FLATPTR WINAPI VidMemAlloc( LPVMEMHEAP pvmh, DWORD width, DWORD height);
 144 #endif
 145
 146 #ifdef __cplusplus
 147 };
 148 #endif
 149
 150 #endif