| 1 | /*
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| 2 | ** THIS SOFTWARE IS SUBJECT TO COPYRIGHT PROTECTION AND IS OFFERED ONLY
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| 3 | ** PURSUANT TO THE 3DFX GLIDE GENERAL PUBLIC LICENSE. THERE IS NO RIGHT
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| 4 | ** TO USE THE GLIDE TRADEMARK WITHOUT PRIOR WRITTEN PERMISSION OF 3DFX
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| 5 | ** INTERACTIVE, INC. A COPY OF THIS LICENSE MAY BE OBTAINED FROM THE
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| 6 | ** DISTRIBUTOR OR BY CONTACTING 3DFX INTERACTIVE INC(info@3dfx.com).
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| 7 | ** THIS PROGRAM IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
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| 8 | ** EXPRESSED OR IMPLIED. SEE THE 3DFX GLIDE GENERAL PUBLIC LICENSE FOR A
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| 9 | ** FULL TEXT OF THE NON-WARRANTY PROVISIONS.
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| 10 | **
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| 11 | ** USE, DUPLICATION OR DISCLOSURE BY THE GOVERNMENT IS SUBJECT TO
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| 12 | ** RESTRICTIONS AS SET FORTH IN SUBDIVISION (C)(1)(II) OF THE RIGHTS IN
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| 13 | ** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 252.227-7013,
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| 14 | ** AND/OR IN SIMILAR OR SUCCESSOR CLAUSES IN THE FAR, DOD OR NASA FAR
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| 15 | ** SUPPLEMENT. UNPUBLISHED RIGHTS RESERVED UNDER THE COPYRIGHT LAWS OF
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| 16 | ** THE UNITED STATES.
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| 17 | **
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| 18 | ** COPYRIGHT 3DFX INTERACTIVE, INC. 1999, ALL RIGHTS RESERVED
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| 19 | **
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| 20 | **
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| 21 | ** $Revision: 1.1 $
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| 22 | ** $Date: 2000-02-25 00:31:26 $
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| 23 | **
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| 24 | */
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| 25 |
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| 26 |
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| 27 | #ifndef _FXTINI_H_
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| 28 | #define _FXTINI_H_
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| 29 | #ifdef __cplusplus
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| 30 | extern "C" {
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| 31 | #endif
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| 32 |
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| 33 | #include <3dfx.h>
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| 34 | #include "init.h"
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| 35 | #include <fxdll.h>
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| 36 |
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| 37 | /*----------------------------------------------------------------------------
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| 38 | DATA DEFINITIONS
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| 39 | ----------------------------------------------------------------------------*/
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| 40 | /*-------------------------------------------------------------------
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| 41 | Structure: InitContext
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| 42 | Date: 10/9
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| 43 | Implementor(s): jdt, murali
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| 44 | Library: Init
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| 45 | Description:
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| 46 | Contains all device dependant functions for a given 3Dfx device
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| 47 | Members:
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| 48 | setVideo - initilize video
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| 49 | restoreVideo - undo setVideo
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| 50 | enableTransport - enable the command transport
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| 51 | disableTransport - disable the command transport
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| 52 | swapBuffers - function which executes a buffer swap
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| 53 | status - function which returns the status word from the 3D subsystem
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| 54 | busy - returns true if hardware busy
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| 55 | idle - returns when 3D subsystem is idle
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| 56 | getBufferPtr - get a pointer to a frame buffer
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| 57 | renderBuffer - set the current buffer for rendering
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| 58 | origin - set the y origin
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| 59 | ioCtl - CYA function
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| 60 | control - OS response functions
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| 61 |
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| 62 | gamma - initializes gamma table
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| 63 | sliPciOwner - sets ownership of PCI bus in SLI configuration
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| 64 |
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| 65 | info - hardware description
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| 66 | writeMethod - function for doing command transport writes to hardware
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| 67 | devNumber - enumerated order of device on bus
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| 68 | devPrivate - Private data for the device type
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| 69 | -------------------------------------------------------------------*/
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| 70 | typedef struct {
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| 71 | FxBool (* FX_CALL setVideo) (
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| 72 | FxU32 hWnd,
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| 73 | GrScreenResolution_t sRes,
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| 74 | GrScreenRefresh_t vRefresh,
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| 75 | InitColorFormat_t cFormat,
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| 76 | InitOriginLocation_t yOrigin,
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| 77 | int nColBuffers,
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| 78 | int nAuxBuffers,
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| 79 | int *xres,
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| 80 | int *yres,
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| 81 | int *fbStride,
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| 82 | sst1VideoTimingStruct *vidTimings);
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| 83 | void (* FX_CALL restoreVideo)( void );
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| 84 | FxBool (* FX_CALL enableTransport)( InitFIFOData *info );
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| 85 | void (* FX_CALL disableTransport)( void );
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| 86 |
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| 87 | InitSwapType_t (* FX_CALL swapBuffers)( FxU32 code );
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| 88 | FxU32 (* FX_CALL status)( void );
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| 89 | FxBool (* FX_CALL busy)(void);
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| 90 | void (* FX_CALL idle)( void );
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| 91 | void *(* FX_CALL getBufferPtr)( InitBuffer_t buffer, int *strideBytes );
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| 92 | void (* FX_CALL renderBuffer)( InitBuffer_t buffer );
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| 93 | void (* FX_CALL origin)( InitOriginLocation_t origin );
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| 94 | void (* FX_CALL ioCtl)( FxU32 token, void *argument );
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| 95 | FxBool (* FX_CALL control) ( FxU32 code );
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| 96 | FxBool (* FX_CALL wrapFIFO) (InitFIFOData *fD);
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| 97 |
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| 98 | void (* FX_CALL gamma)( double gamma );
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| 99 | void (* FX_CALL sliPciOwner)( FxU32 *regbase, FxU32 owner );
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| 100 |
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| 101 | /*
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| 102 | ** added interface for Glide 3
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| 103 | */
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| 104 | FxBool (* FX_CALL gammaRGB)( double r, double g, double b );
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| 105 | FxBool (* FX_CALL initGammaTable)(FxU32 nentries, FxU32 *r, FxU32 *g, FxU32 *b);
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| 106 | sst1VideoTimingStruct * (* FX_CALL findVidTimingStruct) (
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| 107 | GrScreenResolution_t sRes,
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| 108 | GrScreenRefresh_t vRefresh);
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| 109 |
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| 110 | InitDeviceInfo info;
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| 111 | InitWriteCallback *writeMethod;
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| 112 | void *devPrivate;
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| 113 | } InitContext;
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| 114 |
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| 115 | /* Global current context */
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| 116 | extern InitContext *context;
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| 117 |
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| 118 | void vgDriverInit( InitContext *context );
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| 119 | void vg96DriverInit( InitContext *context );
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| 120 | void h3DriverInit( InitContext *context );
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| 121 |
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| 122 | #ifdef __cplusplus
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| 123 | }
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| 124 | #endif
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| 125 | #endif
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