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/******************************Module*Header*******************************\
** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!* !! !!* !! WARNING: NOT DDK SAMPLE CODE !!* !! !!* !! This source code is provided for completeness only and should not be !!* !! used as sample code for display driver development. Only those sources !!* !! marked as sample code for a given driver component should be used for !!* !! development purposes. !!* !! !!* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!** Module Name: glglobal.h** Content: ** Copyright (c) 1994-1999 3Dlabs Inc. Ltd. All rights reserved.* Copyright (c) 1995-2003 Microsoft Corporation. All rights reserved.\*****************************************************************************/
//
// glglobal.h
//
// Common shared area for all components
#ifdef __GLGLOBAL
#pragma message ("FILE : "__FILE__" : Multiple inclusion")
#endif
#define __GLGLOBAL
// Registry locations
#define REGKEYROOT "SOFTWARE\\"
#define REGKEYDIRECTXSUFFIX "\\DirectX"
#define REGKEYDISPLAYSUFFIX "\\Display"
#define REGKEYVFWSUFFIX "\\VFW"
#define MAXCONTEXT 128
#define MAX_SUBBUFFERS 32
// Max no of letters in the device name.
#define MAX_DEVICENAME_SIZE 32
// This many dwords to resend the bad regs every DMAA buffer
#define PERMEDIA_REV1_BAD_READBACK_REGISTER_SPACE 12
#define GLINT_DMA 1
#define GLINT_NON_DMA 2
#define GLINT_FAKE_DMA 8
#define GLINT_UNKNOWN_INTERFACE 0xFF
// Definitions for the various chip types.
#define VENDOR_ID_3DLABS 0x3D3D
#define VENDOR_ID_TI 0x104C
// Allof these ID's are guaranteed to fit into 16 bits
#define NOCHIP_ID 0x0
#define GLINT300SX_ID 0x1
#define GLINT500TX_ID 0x2
#define DELTA_ID 0x3
#define PERMEDIA_ID 0x4
#define TIPERMEDIA_ID 0x3d04
#define GLINTMX_ID 0x6
#define TIPERMEDIA2_ID 0x3d07 // also known as P2C or P2A as of july 98
#define GAMMA_ID 0x8
#define PERMEDIA2_ID 0x9 // also known as P2V
#define PERMEDIA3_ID 0xa
#define GLINTR3_ID 0xb
#define PERMEDIA4_ID 0xc
#define GLINTR4_ID 0xd
#define GAMMA2_ID 0xe
#define GAMMA3_ID 0xf
#define GIGI_ID 0x8000
#define UNKNOWN_DEVICE_ID 0xffff
#define GLINTRX_ID GLINTR3_ID
#define GLINT_ID GLINT300SX_ID
#define P3R3_ID PERMEDIA3_ID
#define PERMEDIA_SUBSYSTEM_ID 0x96
#define PERMEDIA_NT_SUBSYSTEM_ID 0x98
#define PERMEDIA_LC_SUBSYSTEM_ID 0x99
#define PERMEDIA2_SUBSYSTEM_ID 0xa0
// Pointer types - used in mini\pointer.c
#define SOFTWARECURSOR 0
#define HARDWARECURSOR 1
#define GLINT300SX_REV1 (0 | (GLINT300SX_ID << 16))
#define GLINT300SX_REV2 (2 | (GLINT300SX_ID << 16))
#define GLINT500TX_REV1 (1 | (GLINT500TX_ID << 16))
#define GLINTMX_REV1 (1 | (GLINTMX_ID << 16))
#define DELTA_REV1 (1 | (DELTA_ID << 16))
#define PERMEDIA_REV1 (1 | (PERMEDIA_ID << 16))
#define TI_PERMEDIA_REV1 (1 | (TIPERMEDIA_ID << 16))
#define PERMEDIA2_REV0 (0 | (PERMEDIA2_ID << 16))
#define PERMEDIA2_REV1 (1 | (PERMEDIA2_ID << 16))
#define TIPERMEDIA2_REV1 (1 | (TIPERMEDIA2_ID << 16))
#define TIPERMEDIA2_REV2 (0x11 | (TIPERMEDIA2_ID << 16))
#define PERMEDIA3_REV1 (1 | (PERMEDIA3_ID << 16))
#define GLINTR3_REV1 (1 | (GLINTR3_ID << 16))
#define PERMEDIA4_REV1 (1 | (PERMEDIA4_ID << 16))
#define GLINTR4_REV1 (1 | (GLINTR4_ID << 16))
#define GLINT_GETVERSION 1
#define GLINT_IOCTL_ADD_CONTEXT_MEMORY 2
#define GLINT_MEMORY_REQUEST 3
#define GLINT_16TO32_POINTER 4
#define GLINT_I2C 5
#define GLINT_VMI_COMMAND 6
#define GLINT_FILE_IO 7
// defined in demondef.h
//#define GLINT_DEMON_COMMAND 8
#define GLINT_SIMULATOR 9
#define GLINT_GET_SOFT_ENGINE_INFO 6009
#define IOCTL_REGISTER_TEXTURE_HANDLER 0x20
#define IOCTL_REMOVE_TEXTURE_HANDLER 0x21
typedef struct { unsigned long dwDevNode; unsigned long Ring0EventHandle; // Ring zero event handle to signal. Free'd by IOCTL on failure
} REGISTERTEXTUREHANDLERIN, *PREGISTERTEXTUREHANDLERIN;
typedef struct { unsigned long Handle; // Returned handle
unsigned long Index;} REGISTERTEXTUREHANDLEROUT, *PREGISTERTEXTUREHANDLEROUT;
typedef struct { unsigned long dwDevNode; unsigned long Handle; // Handle returned from IOCTL_REGISTER_TEXTURE_HANDLER
} REMOVETEXTUREHANDLERIN, *PREMOVETEXTUREHANDLERIN;
typedef struct { unsigned long Unused;} REMOVETEXTUREHANDLEROUT, *PREMOVETEXTUREHANDLEROUT;
// What is this request for?
#define GLINT_MEMORY_ALLOCATE 1
#define GLINT_MEMORY_FREE 2
typedef struct tagALLOCREQUEST{ unsigned long dwSize; unsigned long dwDevNode; unsigned long dwFlags; unsigned long dwBytes; unsigned long ptr16; // in/out
unsigned long ptr32; // in/out
} ALLOCREQUEST, *LPALLOCREQUEST;
#define GLINT_I2C_READ 0
#define GLINT_I2C_WRITE 1
#define GLINT_I2C_RESET 2
#define GLINT_I2C_DEVICE_PRESENT 3
#define GLINT_I2C_DETECT_DATA_LOW 4
#define GLINT_I2C_READ_NOBASEADDR 5
typedef struct tagI2CREQUEST{ unsigned long dwSize; unsigned long dwDevNode; unsigned long dwOperation; // What do we want to do
unsigned short wSlaveAddress; // Slave we are talking to
unsigned char NumItems; // Number of items to send/receive
unsigned char Data[256]; // Data to send/receive
unsigned long dwReserved1; // A reserved DWORD
unsigned long dwReserved2; // A reserved DWORD
unsigned long dwReserved3; // A reserved DWORD
unsigned long dwReserved4; // A reserved DWORD
} I2CREQUEST, *LPI2CREQUEST;
#define GLINT_VMI_READ 0
#define GLINT_VMI_WRITE 1
#define GLINT_VMI_GETMUTEX_A 2
#define GLINT_VMI_RELEASEMUTEX_A 3
typedef struct tagVMIREQUEST{ unsigned long dwSize; unsigned long dwDevNode; unsigned long dwOperation; // What do we want to do
unsigned long dwRegister; // Register to talk to
unsigned long dwCommand; // Command to send
unsigned long dwMutex; // A reserved DWORD
unsigned long dwReserved2; // A reserved DWORD
unsigned long dwReserved3; // A reserved DWORD
unsigned long dwReserved4; // A reserved DWORD
} VMIREQUEST, *LPVMIREQUEST;
#define _UNKNOWN_STREAM_CARD 0
#define _3DLBROOKTREE_DAUGHTER_INRESET 1
#define _3DLBROOKTREE_DAUGHTER 2
#define _3DLRESERVED 3
#define _GENERIC_BROOKTREE868_DAUGHTER_8BITS 4
#define _GENERIC_BROOKTREE868_DAUGHTER_16BITS 5
#define _3DLCHRONTEL_BROOKTREE_DAUGHTER 6
#define _3DLCHRONTEL_SAMSUNG_DAUGHTER 7
#define _GENERIC_CHRONTEL_DAUGHTER_8BITS 8
#define _GENERIC_CHRONTEL_DAUGHTER_16BITS 9
#define GLINT_TVOUT_ENABLED 0
#define GLINT_TVOUT_UPDATE_QUALITY 1
#define GLINT_TVOUT_UPDATE_MODE 2
#define GLINT_TVOUT_UPDATE_POSITION 3
typedef struct tagTVOUTREQUEST{ unsigned long dwSize; unsigned long dwDevNode; unsigned long dwOperation; // What do we want to do
unsigned long dwReturnVal; // Returned value
unsigned long dwSendVal; // A sent value
unsigned long dwReserved1; // A reserved DWORD
unsigned long dwReserved2; // A reserved DWORD
unsigned long dwReserved3; // A reserved DWORD
unsigned long dwReserved4; // A reserved DWORD
} TVOUTREQUEST, *LPTVOUTREQUEST;
// Initialize VFW (turn off DisplayDriver heap, enable DDRAW, etc)
#define GLINT_VFW_INIT 1
// De-Initialize VFW (re-enable DisplayDriver heap, etc)
#define GLINT_VFW_CLOSE 2
// Setup the Streaming capture buffers
// Takes a width and height, returns the stride and locations of the buffers
#define GLINT_VFW_BUFFER_SETUP 3
// Capture the current buffer
// Takes src and dest rects and a bitmap to upload to.
// Returns the time at which it was captured relative to the clock reset
#define GLINT_VFW_BUFFER_CAPTURE 4
// No longer used
#define GLINT_VFW_RESERVED1 5
#define GLINT_VFW_RESERVED2 6
// Starts the streaming capture by initializing interrupts
#define GLINT_VFW_STREAM_START 7
// Stops the streaming capture by stopping interrupts
#define GLINT_VFW_STREAM_STOP 8
// Resets the clock. This is used at the start of the streaming.
// Takes a flag to say wether the clock is timed on PAL or NTSC
#define GLINT_VFW_RESETCLOCK 9
// Gets the current elapsed time
#define GLINT_VFW_GETTIME 10
// Sets up the stretch buffer - this doesn't have to succeed for the capture
// to work. Performance is helped if is does succeed.
#define GLINT_VFW_STRETCHBUFFER_SETUP 11
// Starts and stops the video run (will cause interrupts to be turned on/off)
#define GLINT_VFW_START_VIDEO 12
#define GLINT_VFW_STOP_VIDEO 13
// Gets the IRQ that the VFW driver should use
#define GLINT_VFW_GET_IRQ 14
typedef struct tagVFWREQUEST{ // Sent values
unsigned long dwSize; unsigned long dwDevNode; unsigned long dwOperation; // What do we want to do
// For buffer allocations
unsigned long dwWidth; // Width of the requested buffer
unsigned long dwHeight; // Height of the requested buffer
// For the upload operations
unsigned long dwBitmapWidth; // Width of the bitmap used when uploading
unsigned long fpBuffer; // Buffer to copy into
unsigned long dwSrcLeft; // Source Rect for the operation
unsigned long dwSrcRight; unsigned long dwSrcTop; unsigned long dwSrcBottom;
unsigned long dwDestLeft; // Dest Rect for the operation
unsigned long dwDestRight; unsigned long dwDestTop; unsigned long dwDestBottom;
unsigned long dwSrcBPP; // Source BPP
unsigned long dwDestBPP; // Destination BPP
unsigned long bSrcYUV; // Source is YUV? No need for dest as VFW only know YVU9
// and we don't do that format
// Various config settings
unsigned long bEurope; // Is this PAL or NTSC?
unsigned long bFilterVideo; // Should we filter the video?
unsigned long bBobVideo; // Should we try to bob on the upload?
// Return values
unsigned long dwStride; // Stride of the setup buffers
unsigned long dwAddress0; // Address of buffer 0
unsigned long dwAddress1; // Address of buffer 0
unsigned long dwAddress2; // Address of buffer 0
unsigned long dwCurrentTime; // The current time in milliseconds (0 based) from the reset of the clock
unsigned long dwIRQ; // The current IRQ to use
unsigned long dwVFWCallback; // Callback function for interrupt
} VFWREQUEST, *LPVFWREQUEST;
// File IO VxD requests
#define GLINT_FIO_OPEN 0
#define GLINT_FIO_READ 1
#define GLINT_FIO_WRITE 2
#define GLINT_FIO_SIZE 3
#define GLINT_FIO_CLOSE 4
typedef struct tagFIOREQUEST{ unsigned long dwSize; unsigned long dwDevNode; unsigned long dwOperation; // What do we want to do
unsigned long dwHandle; unsigned long dwBuff; unsigned long dwBuffLen; unsigned long dwOffset;} FIOREQUEST, *LPFIOREQUEST;
// P3 Csim requests
#define GLINT_SSD_STARTDMA 0
#define GLINT_SSD_READBACK 1
#define GLINT_SSD_GETOUTPUTDWORDS 2
#define GLINT_SSD_SETOUTPUTFIFO 3
#define GLINT_SSD_SETLOGFILENAME 4
#define GLINT_SSD_WRITETOLOGFILE 5
#define GLINT_SSD_WRITEFIFO 6
#define GLINT_SSD_OPENLOGFILE 7
#define GLINT_SSD_CLOSELOGFILE 8
#define GLINT_SSD_WRITETOLOGFILEMULTIPLE 9
typedef struct tagSIMREQUEST{ unsigned long dwSize; unsigned long dwOperation; // What do we want to do
unsigned long dwAddr; unsigned long dwTagCount; unsigned long dwData;} SIMREQUEST, *LPSIMREQUEST;
// Defines for texture semaphore signalling.
// Usage: Semaphore index = ((Logical Address) >> TEXTURE_SEMAPHORE_SHIFT) & TEXTURE_SEMAPHORE_MASK
// Currently 6 bits of semaphore, 14 bits of texture handle
#define MAX_TEXTUREHANDLERS 64
#define TEXTURE_HANDLER_SHIFT 26
#define TEXTURE_HANDLER_MASK 0x3f
typedef struct { unsigned long ThreadHandle; unsigned long ThreadEvent; unsigned long ThreadFlags; unsigned long ThreadTime;} TEXTUREHANDLER, *PTEXTUREHANDLER;
#define CONTEXT_GENERIC 0
#define CONTEXT_GLINT300SX 1
#define CONTEXT_GLINT500TX 2
#define CONTEXT_DELTA 3
#define CONTEXT_PERMEDIA 4
#define CONTEXT_GLINTMX 6
#define CONTEXT_PERMEDIA2 7
#define CONTEXT_PERMEDIA3 8
#define CONTEXT_GLINT_FAMILY 0x4000
#define CONTEXT_PERMEDIA_FAMILY 0x4001
#define CONTEXT_GIGI 0x8000
#define CONTEXT_ENDOFBLOCK 0xffff
// Some well known context and template handles.
#define CONTEXT_TEMPLATE_DISPLAY_HANDLE 0
#define CONTEXT_TEMPLATE_DIRECTDRAW_HANDLE 1
#define CONTEXT_TEMPLATE_ALLREADABLE_HANDLE 2
#define CONTEXT_TEMPLATE_DIRECT3D_HANDLE 3
#define CONTEXT_DISPLAY_HANDLE 4
#define CONTEXT_DIRECTX_HANDLE 5
#define CONTEXT_NONE 0xffff
#define P3RX_CONTEXT_MASK 0xfffeffff // Everything except TextureManagement
#define P3_CONTEXTDUMP_SIZE 744 // 744 regisiters for above mask.
// #define P3RX_CONTEXT_MASK 0xffffffff // Everything except TextureManagement
// #define P3_CONTEXTDUMP_SIZE 753 // 744 regisiters for above mask.
#define INVALID_D3D_HANDLE 0
#define MAX_CONTEXTS_IN_BLOCK 32
#define NPAGES_IN_CONTEXT_BLOCK 6
#define SIZE_OF_CONTEXT_BLOCK (NPAGES_IN_CONTEXT_BLOCK * PAGESIZE)
#define SIZE_CONFIGURATIONBASE 32
#define MAX_QUEUE_SIZE (MAX_SUBBUFFERS + 2)
// commands to the interrupt controller on the next VBLANK
typedef enum { NO_COMMAND = 0, COLOR_SPACE_BUFFER_0, COLOR_SPACE_BUFFER_1, GLINT_RACER_BUFFER_0, GLINT_RACER_BUFFER_1} VBLANK_CONTROL_COMMAND;
// interrupt status bits
typedef enum { DMA_INTERRUPT_AVAILABLE = 0x1, // can use DMA interrupts
VBLANK_INTERRUPT_AVAILABLE = 0x02, // can use VBLANK interrupts
SUSPEND_DMA_TILL_VBLANK = 0x04, // Stop doing DMA till after next VBLANK
} INTERRUPT_CONTROL;
typedef enum { DIRECTX_LASTOP_UNKNOWN = 0, DIRECTX_LASTOP_2D,} DIRECTX_STATE;
// bit definitions for the status words in GlintBoardStatus[]:
// Currently used to indicate sync and DMA status. We have the following rules:
// synced means no outstanding DMA as well as synced. DMA_COMPLETE means n
// outstanding DMA but not necessarily synced. Thus when we do a wait on DMA
// complete we turn off the synced bit.
// XXX for the moment we don't use the synced bit as it's awkward to see where
// to unset it - doing so for every access to the chip is too expensive. We
// probably need a "I'm about to start downloading to the FIFO" macro which
// gets put at the start of any routine which writes to the FIFO.
//
#define GLINT_SYNCED 0x01
#define GLINT_DMA_COMPLETE 0x02 // set when there is no outstanding DMA
#define GLINT_INTR_COMPLETE 0x04
#define GLINT_INTR_CONTEXT 0x08 // set if the current context is interrupt enabled
#define GLINT_2D_CHANGING 0x10 // set if 2D context is modifying pending fields
typedef struct __ContextTable { unsigned long pNextContext; unsigned short pNextContext16; unsigned short nInBlock; unsigned short nUsed; unsigned short FirstFree; unsigned short nFree; unsigned short COffset[MAX_CONTEXTS_IN_BLOCK]; signed short CSize[MAX_CONTEXTS_IN_BLOCK]; unsigned short CTemplate[MAX_CONTEXTS_IN_BLOCK]; unsigned short CEndIndex[MAX_CONTEXTS_IN_BLOCK]; unsigned short CType[MAX_CONTEXTS_IN_BLOCK]; unsigned short CD3DHandle[MAX_CONTEXTS_IN_BLOCK];} CONTEXTTABLE, *PCONTEXTTABLE;
// For holding information about a single DMA Buffer
typedef struct tagDMAPartition{ unsigned long PhysAddr; // Physical ddress of this sub-buffer
#ifndef WIN32
//int pad1;
#endif
ULONG * VirtAddr; // Virtual address of this sub-buffer
#ifndef WIN32
//int pad2;
#endif
ULONG_PTR MaxAddress; // Maximum address of this sub-buffer
#ifndef WIN32
//int pad3;
#endif
unsigned short Locked; unsigned short bStampedDMA; // Has the VXD Stamped the DMA buffer?
} P3_DMAPartition;
typedef struct _att21505off{ unsigned char WriteAddr1; // 0000
unsigned char PixelColRam; // 0001
unsigned char PixelRdMask; // 0010
unsigned char ReadAdd1; // 0011
unsigned char WriteAddr2; // 0100
unsigned char CursorColRam; // 0101
unsigned char Ctrl0; // 0110
unsigned char ReadAdd2; // 0111
unsigned char Ctrl1; // 1000
unsigned char Ctrl2; // 1001
unsigned char Status; // 1010
unsigned char CursorPattern; // 1011
unsigned char CursorXLow; // 1100
unsigned char CursorXHigh; // 1101
unsigned char CursorYLow; // 1110
unsigned char CursorYHigh; // 1111
} ATT21505OFF;
typedef struct _DMAQueue{ unsigned long dwContext; // context for fragment
unsigned long dwSize; // size of it (DWORDs)
unsigned long dwPhys; // physical address
unsigned long dwEvent; // event if required
} DMAQUEUE;
typedef struct _ContextRegs{ unsigned short wNumRegs; unsigned short wFirstReg[1];} CONTEXTREGS;
typedef struct _VDDDISPLAYINFO { unsigned short ddiHdrSize; unsigned short ddiInfoFlags; unsigned long ddiDevNodeHandle; unsigned char ddiDriverName[16]; unsigned short ddiXRes; unsigned short ddiYRes; unsigned short ddiDPI; unsigned char ddiPlanes; unsigned char ddiBpp; unsigned short ddiRefreshRateMax; unsigned short ddiRefreshRateMin; unsigned short ddiLowHorz; unsigned short ddiHighHorz; unsigned short ddiLowVert; unsigned short ddiHighVert; unsigned long ddiMonitorDevNodeHandle; unsigned char ddiHorzSyncPolarity; unsigned char ddiVertSyncPolarity;
//
// new 4.1 stuff
//
unsigned long diUnitNumber; // device unit number
unsigned long diDisplayFlags; // mode specific flags
unsigned long diXDesktopPos; // position of desktop
unsigned long diYDesktopPos; // ...
unsigned long diXDesktopSize; // size of desktop (for panning)
unsigned long diYDesktopSize; // ...
} VDDDISPLAYINFO;
typedef struct _GlintInfo{#ifndef WNT_DDRAW
unsigned long dwDevNode; // The VXD's DevNode
// Pointers
unsigned long dwDSBase; // 32 bit base of data seg
unsigned long dwpRegisters; unsigned long dwpFrameBuffer; unsigned long dwpLocalBuffer;
// Chip Information
unsigned long dwRamDacType; #endif // WNT_DDRAW
volatile unsigned long dwFlags; unsigned long ddFBSize; // frame buffer size
unsigned long dwScreenBase; // Screen base value for the screen
unsigned long dwOffscreenBase; // Start of Offscreen heap
// TV Out support
unsigned long bTVEnabled; unsigned long bTVPresent; unsigned long dwStreamCardType; unsigned long dwVSBLastAddressIndex; unsigned long dwBaseOffset; unsigned long dwMacroVision;
// Driver information
#ifndef WNT_DDRAW
unsigned long dwVideoMemorySize;#endif // WNT_DDRAW
unsigned long dwScreenWidth; unsigned long dwScreenHeight; unsigned long dwVideoWidth; unsigned long dwVideoHeight; unsigned long dwBpp; unsigned long dwScreenWidthBytes; unsigned char bPixelToBytesShift;#ifdef W95_DDRAW
unsigned char bPad1[3];#endif
ULONG_PTR pRegs; unsigned long PixelClockFrequency; unsigned long MClkFrequency;
// Chip information. This should be filled out as much as
// possible. We may not know all the information though.
unsigned long dwRenderChipID; unsigned long dwRenderChipRev; unsigned long dwRenderFamily; unsigned long dwGammaRev; unsigned long dwTLChipID; unsigned long dwTLFamily;#ifndef WNT_DDRAW
unsigned long dwSupportChipID; unsigned long dwSupportChipRev; unsigned long dwBoardID; unsigned long dwBoardRev; #endif // WNT_DDRAW
unsigned short DisabledByGLDD;#ifdef W95_DDRAW
unsigned short wPad2;#endif
unsigned long bDXDriverEnabled; unsigned long bDRAMBoard;
// DirectDraw and Direct3D DMA state
unsigned long InterfaceType; unsigned long CurrentPartition; unsigned long NumberOfSubBuffers; P3_DMAPartition DMAPartition[MAX_SUBBUFFERS]; ULONG * volatile CurrentBuffer; // Current BufferPointer
ULONG_PTR dwDirectXState; unsigned long dwDMAFlushCount;
// DMA information
unsigned long dw3DDMABufferSize; // size of dma buffer
unsigned long dw3DDMABufferPhys; // physical addresses of buffer
ULONG_PTR dw3DDMABufferVirt; // virtual ring 0 address
// index offsets into the queue for the front, back and end. Using separate
// front and back offsets allows the display driver to add and the interrupt
// controller to remove entries without a need for locking code.
volatile unsigned long frontIndex; volatile unsigned long backIndex; unsigned long endIndex; unsigned long maximumIndex;
// Debugging info. Spots possible memory leaks.
unsigned long iSurfaceInfoBlocksAllocated;
#ifndef WNT_DDRAW
unsigned long dwVideoControl; unsigned long dwDeviceHandle; char szDeviceName[16]; unsigned long dwCurrentContext; unsigned long GlintBoardStatus;
//
// Some overlay related variable which should be shared with mini port
//
volatile ULONG bOverlayEnabled; // TRUE if the overlay is on at all
volatile ULONG bVBLANKUpdateOverlay; // TRUE if the overlay needs to be updated by the VBLANK routine.
volatile ULONG VBLANKUpdateOverlayWidth; // overlay width (updated in vblank)
volatile ULONG VBLANKUpdateOverlayHeight; // overlay height (updated in vblank)
#endif // WNT_DDRAW
} GlintInfo, *LPGLINTINFO;
// Config register
#define PM_CHIPCONFIG_AGPSIDEBAND (1 << 8)
#define PM_CHIPCONFIG_AGP1XCAPABLE (1 << 9)
#define PM_CHIPCONFIG_AGP2XCAPABLE (1 << 10)
#define PM_CHIPCONFIG_AGP4XCAPABLE (1 << 11)
// Gamma config
#define G1_CHIPCONFIG_AGPSIDEBAND (1 << 1)
#define G1_CHIPCONFIG_AGP1XCAPABLE (1 << 0)
// DAC types
#define RamDacRGB525 1 // value for RGB525
#define RamDacATT 2 // value for AT&T 21505
#define RamDacTVP3026 3 // TI TVP 3026 (Accel board)
// Board types
#define BID_MONTSERRAT 0
#define BID_RACER 1
#define BID_ACCEL 2
// definitions for dwFlags
// Glint Interrupt Control Bits
//
// InterruptEnable register
#define INTR_DISABLE_ALL 0x00
#define INTR_ENABLE_DMA 0x01
#define INTR_ENABLE_SYNC 0x02
#define INTR_ENABLE_EXTERNAL 0x04
#define INTR_ENABLE_ERROR 0x08
#define INTR_ENABLE_VBLANK 0x10
#define INTR_ENABLE_SCANLINE 0x20
#define INTR_TEXTURE_DOWNLOAD 0x40
#define INTR_ENABLE_BYDMA 0x80
#define INTR_ENABLE_VIDSTREAM_B 0x100
#define INTR_ENABLE_VIDSTREAM_A 0x200
// InterruptFlags register
#define INTR_DMA_SET 0x01
#define INTR_SYNC_SET 0x02
#define INTR_EXTERNAL_SET 0x04
#define INTR_ERROR_SET 0x08
#define INTR_VBLANK_SET 0x10
#define INTR_SCANLINE_SET 0x20
#define INTR_BYDMA_SET 0x80
#define INTR_VIDSTREAM_B_SET 0x100
#define INTR_VIDSTREAM_A_SET 0x200
#define INTR_CLEAR_ALL 0x1f
#define INTR_CLEAR_DMA 0x01
#define INTR_CLEAR_SYNC 0x02
#define INTR_CLEAR_EXTERNAL 0x04
#define INTR_CLEAR_ERROR 0x08
#define INTR_CLEAR_VBLANK 0x10
#define INTR_CLEAR_SCANLINE 0x20
#define INTR_CLEAR_BYDMA 0x80
#define INTR_CLEAR_VIDSTREAM_B 0x100
#define INTR_CLEAR_VIDSTREAM_A 0x200
#define GMVF_REV2 0x00000001 // chip is rev 2
#define GMVF_FFON 0x00000002 // fast fill enabled
#define GMVF_NOIRQ 0x00000004 // IRQ disabled
#define GMVF_SETUP 0x00000008 // primitive setup in progress
#define GMVF_GCOP 0x00000010 // something is using 4K area (affects mouse)
#define GMVF_DMAIP 0x00000020 // DMA started
#define GMVF_565 0x00000080 // Run in 565 mode
#define GMVF_DELTA 0x00000100 // using delta
#define GMVF_8BPPRGB 0x00000200 // use 322 RGB at 8bpp
#define GMVF_DISABLE_OVERLAY 0x00000400 // Disable overlay on P4
#define GMVF_SWCURSOR 0x00000800 // Never use a hardware cursor
#define GMVF_INTCPTGDI 0x00001000 // Intercept GDI mode
#define GMVF_OFFSCRNBM 0x00002000 // Offscreen BitMaps mode
#define GMVF_HWWRITEMASK 0x00004000 // Offscreen BitMaps mode
#define GMVF_ALLOWP2VLUT 0x00008000 // Driver says P2V LUTs will work
#define GMVF_VBLANK_OCCURED 0x00010000 // VBlank has occured
#define GMVF_VBLANK_ENABLED 0x00020000 // VBlank interrupt is enabled
#define GMVF_VSA_INTERRUPT_OCCURED 0x00040000 // VPort interrupt has occured
#define GMVF_FRAME_BUFFER_IS_WC 0x00080000 // Frame buffer is write-combined
#define GMVF_CAN_USE_AGP_DMA 0x00100000 // DMA buffers allocated with WC
#define GMVF_32BIT_SPANS_ALIGNED 0x00200000 // Must align 32bpp spans.
#define GMVF_DFP_DISPLAY 0x00400000 // DFP is connected
#define GMVF_QDMA 0x00800000 // 2D using QDMA system
#define GMVF_GAMMA 0x01000000 // using gamma chip
#define GMVF_NODMA 0x02000000 // DMA disabled
#define GMVF_COLORTRANSLATE 0x04000000 // Set if Chip can translate colors
#define GMVF_MMX_AVAILABLE 0x08000000 // Set if processor has MMX
#define GMVF_EXPORT24BPP 0x10000000 // Set if we should export 24bpp modes
#define GMVF_DONOTRESET 0x20000000
#define GMVF_TRYTOVIRTUALISE4PLANEVGA 0x40000000 // Set if we should try to virtualise 4 plane VGA
#define GMVF_VIRTUALISE4PLANEVGA 0x80000000 // Set if we are virtualising 4 plane VGA modes.
// Cap for the maximum FIFO entries read back on a P3/R3 chip
#define MAX_P3_FIFO_ENTRIES 120
#ifndef MINIVDD
extern unsigned long CreateContext(struct tagThunkedData* pThisDisplay, LPGLINTINFO, unsigned long, unsigned short, unsigned short );extern void _cdecl ChangeContext(struct tagThunkedData* pThisDisplay, LPGLINTINFO, unsigned long);extern void DeleteContext(struct tagThunkedData* pThisDisplay, LPGLINTINFO, unsigned long);extern void _cdecl SetEndIndex(LPGLINTINFO, unsigned long, unsigned short);extern void StartDMAProper( struct tagThunkedData*, LPGLINTINFO, unsigned long, unsigned long, unsigned long );#endif
#define MINIVDD_REGISTERDISPLAYDRIVER_BASE 0x1000
// Definitions for RegisterDisplayDriver options
#define MINIVDD_SHAREGLINFO MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x00
#define MINIVDD_INITIALISEMODE MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x01
#define MINIVDD_GETGLINFO MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x02
#define MINIVDD_ALLOCATEMEMORY MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x10
#define MINIVDD_FREEMEMORY MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x11
#define MINIVDD_GETREGISTRYKEY MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x20
// For free and allocating memory and selectors for use on the
// 16 bit side.
#define MINIVDD_MEMORYREQUEST MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x30
// For sending I2C data across the bus
#define MINIVDD_I2CREQUEST MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x40
// For sending VMI data to the VideoPort
#define MINIVDD_VMIREQUEST MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x41
// For talking to the video demon
#define MINIVDD_DEMONREQUEST MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x42
// For sending Video For Windows commands
#define MINIVDD_VFWREQUEST MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x43
// For Multi-monitor support
#define MINIVDD_ENABLEINTERRUPTS MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x50
#define MINIVDD_DISABLEINTERRUPTS MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x51
#define MINIVDD_TVOUTREQUEST MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x60
//#ifdef P3_CSIMULATOR
#define MINIVDD_SENDDMABUFFER MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x100
#define MINIVDD_SETDMABUFFEROUT MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x101
#define MINIVDD_GETOUTDMACOUNT MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x102
#define MINIVDD_SETTESTNAME MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x103
#define MINIVDD_WRITETAGDATATOFIFO MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x104
#define MINIVDD_READBACKDMAADDR MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x105
#define MINIVDD_SETDMAADDR MINIVDD_REGISTERDISPLAYDRIVER_BASE+0x106
//#endif
#define REG_HKLM_PREFIX 0x01
#define REG_HKU_PREFIX 0x02
#define REG_HKCU_PREFIX 0x03
#define REG_HKCR_PREFIX 0x04
#define REG_HKCC_PREFIX 0x05
#define REG_HKDD_PREFIX 0x06
#define REG_DEVNODEDEFAULTPREFIX 0x07
#define REG_DEVNODEPREFIX 0x08
#define REGTYPE_STRING 0x100
#define REGTYPE_BINARY 0x300
#define REGTYPE_DWORD 0x400
// Defines for the offsets of regions within the Data Segment:
#define DATA_SEGMENT_OFFSET 0x0
#define GLINT_REGISTERS_OFFSET 0x10000
#define DMA_UPLOAD_2D 0x30000
#define DMA_BUFFER_3D 0x38000
#define FONT_CACHE_OFFSET 0x180000
#define FINAL_DATA_SEGMENT_SIZE 0x280000
// Defines the maximum size of the regions
#define DATA_SEGMENT_SIZE GLINT_REGISTERS_OFFSET - DATA_SEGMENT_OFFSET
#define GLINT_REGISTERS_SIZE DMA_UPLOAD_2D - GLINT_REGISTERS_OFFSET
#define DMA_UPLOAD_2D_SIZE DMA_BUFFER_3D - DMA_UPLOAD_2D
#define DMA_BUFFER_3D_SIZE FONT_CACHE_OFFSET - DMA_BUFFER_3D
#define FONT_CACHE_SIZE FINAL_DATA_SEGMENT_SIZE - FONT_CACHE_OFFSET
// How much will we allow for 2D when it's using the 3D DMA buffer? And
// how much can we send in one DMA? Increasing this gives a small
// performance improvement on a P2.
#define MAX_2D_DMA_USE DMA_BUFFER_3D_SIZE
#define MAX_DMA_COUNT 0xffff
#define MIN_2D_DMA_BUFFER_SIZE 0x10000
#define MAX_2D_DMA_BUFFER_SIZE 0x60000
// Various independant things that can disable the offscreen bitmap heap.
#define D3D_DISABLED 1
#define DRIVER_DISABLED 2
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