include/ddk/dmemmgr.h

   1
   2 /* $Id: $
   3  *
   4  * COPYRIGHT:            This file is in the public domain.
   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 /* Helper macro to enable gcc's extension.  */
  16 #ifndef __GNU_EXTENSION
  17 #ifdef __GNUC__
  18 #define __GNU_EXTENSION __extension__
  19 #else
  20 #define __GNU_EXTENSION
  21 #endif
  22 #endif
  23
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27
  28 #ifndef __NTDDKCOMP__
  29
  30 #ifndef FLATPTR_DEFINED
  31 typedef ULONG_PTR FLATPTR;
  32 #define FLATPTR_DEFINED
  33 #endif
  34
  35 typedef struct _VIDMEM *LPVIDMEM;
  36
  37 #else
  38
  39 #ifndef FLATPTR_DEFINED
  40 typedef ULONG_PTR FLATPTR;
  41 #define FLATPTR_DEFINED
  42 #endif
  43
  44 typedef struct _VIDEOMEMORY *LPVIDMEM;
  45 #endif
  46
  47 #define SURFACEALIGN_DISCARDABLE 0x00000001
  48 #define VMEMHEAP_LINEAR 0x00000001
  49 #define VMEMHEAP_RECTANGULAR 0x00000002
  50 #define VMEMHEAP_ALIGNMENT 0x00000004
  51
  52 typedef struct _VMEML
  53 {
  54   struct _VMEML *next;
  55   FLATPTR ptr;
  56   DWORD size;
  57   BOOL bDiscardable;
  58 } VMEML, *LPVMEML, *LPLPVMEML;
  59
  60 typedef struct _VMEMR
  61 {
  62   struct _VMEMR *next;
  63   struct _VMEMR *prev;
  64
  65   struct _VMEMR *pUp;
  66   struct _VMEMR *pDown;
  67   struct _VMEMR *pLeft;
  68   struct _VMEMR *pRight;
  69   FLATPTR  ptr;
  70   DWORD size;
  71   DWORD x;
  72   DWORD y;
  73   DWORD cx;
  74   DWORD cy;
  75   DWORD flags;
  76   FLATPTR pBits;
  77   BOOL bDiscardable;
  78 } VMEMR,  *LPVMEMR,  *LPLPVMEMR;
  79
  80 typedef struct _SURFACEALIGNMENT
  81 {
  82   __GNU_EXTENSION union
  83   {
  84     struct
  85     {
  86       DWORD dwStartAlignment;
  87       DWORD dwPitchAlignment;
  88       DWORD dwFlags;
  89       DWORD dwReserved2;
  90     } Linear;
  91     struct
  92     {
  93       DWORD dwXAlignment;
  94       DWORD dwYAlignment;
  95       DWORD dwFlags;
  96       DWORD dwReserved2;
  97     } Rectangular;
  98   };
  99 } SURFACEALIGNMENT, *LPSURFACEALIGNMENT;
 100
 101 typedef struct _HEAPALIGNMENT
 102 {
 103     DWORD dwSize;
 104     DDSCAPS ddsCaps;
 105     DWORD dwReserved;
 106     SURFACEALIGNMENT ExecuteBuffer;
 107     SURFACEALIGNMENT Overlay;
 108     SURFACEALIGNMENT Texture;
 109     SURFACEALIGNMENT ZBuffer;
 110     SURFACEALIGNMENT AlphaBuffer;
 111     SURFACEALIGNMENT Offscreen;
 112     SURFACEALIGNMENT FlipTarget;
 113 } HEAPALIGNMENT, *LPHEAPALIGNMENT;
 114
 115 typedef struct _VMEMHEAP
 116 {
 117     DWORD dwFlags;
 118     DWORD stride;
 119     LPVOID freeList;
 120     LPVOID allocList;
 121     DWORD dwTotalSize;
 122     FLATPTR fpGARTLin;
 123     FLATPTR fpGARTDev;
 124     DWORD dwCommitedSize;
 125     DWORD dwCoalesceCount;
 126     HEAPALIGNMENT Alignment;
 127     DDSCAPSEX ddsCapsEx;
 128     DDSCAPSEX ddsCapsExAlt;
 129 #ifndef IS_16
 130     LARGE_INTEGER liPhysAGPBase;
 131 #endif
 132     HANDLE hdevAGP;
 133     LPVOID pvPhysRsrv;
 134     BYTE* pAgpCommitMask;
 135     DWORD dwAgpCommitMaskSize;
 136 } VMEMHEAP, *LPVMEMHEAP;
 137
 138 typedef struct _DD_GETHEAPALIGNMENTDATA
 139 {
 140     ULONG_PTR dwInstance;
 141     DWORD dwHeap;
 142     HRESULT ddRVal;
 143     VOID* GetHeapAlignment;
 144     HEAPALIGNMENT Alignment;
 145 } DD_GETHEAPALIGNMENTDATA;
 146
 147 #ifndef DD_GETHEAPALIGNMENTDATA_DECLARED
 148 typedef DD_GETHEAPALIGNMENTDATA *PDD_GETHEAPALIGNMENTDATA;
 149 #define DD_GETHEAPALIGNMENTDATA_DECLARED
 150 #endif
 151
 152 extern void WINAPI VidMemFree( LPVMEMHEAP pvmh, FLATPTR ptr);
 153 extern FLATPTR WINAPI VidMemAlloc( LPVMEMHEAP pvmh, DWORD width, DWORD height);
 154
 155 extern FLATPTR WINAPI
 156        HeapVidMemAllocAligned(
 157                                LPVIDMEM lpVidMem,
 158                                DWORD dwWidth,
 159                                DWORD dwHeight,
 160                                LPSURFACEALIGNMENT lpAlignment ,
 161                                LPLONG lpNewPitch );
 162
 163
 164
 165
 166
 167
 168 #ifdef __cplusplus
 169 };
 170 #endif
 171
 172 #endif