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vmhal9x.h
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/******************************************************************************
* Copyright (c) 2023 Jaroslav Hensl *
* *
* Permission is hereby granted, free of charge, to any person *
* obtaining a copy of this software and associated documentation *
* files (the "Software"), to deal in the Software without *
* restriction, including without limitation the rights to use, *
* copy, modify, merge, publish, distribute, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the *
* Software is furnished to do so, subject to the following *
* conditions: *
* *
* The above copyright notice and this permission notice shall be *
* included in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, *
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES *
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND *
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, *
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
* OTHER DEALINGS IN THE SOFTWARE. *
* *
******************************************************************************/
#ifndef __VMHAL9X_H__INCLUDED__
#define __VMHAL9X_H__INCLUDED__
#include "x86.h"
#include "memory.h"
/* version */
#define VMHAL9X_STR_(x) #x
#define VMHAL9X_STR(x) VMHAL9X_STR_(x)
#define VMHAL9X_MAJOR 0
#define VMHAL9X_MINOR 4
#define VMHAL9X_PATCH 2024
#ifndef VMHAL9X_BUILD
#define VMHAL9X_BUILD 0
#endif
#define VMHAL9X_VERSION_STR_BUILD(_ma, _mi, _pa, _bl) \
_ma "." _mi "." _pa "." _bl
#define VMHAL9X_VERSION_STR VMHAL9X_VERSION_STR_BUILD( \
VMHAL9X_STR(VMHAL9X_MAJOR), \
VMHAL9X_STR(VMHAL9X_MINOR), \
VMHAL9X_STR(VMHAL9X_PATCH), \
VMHAL9X_STR(VMHAL9X_BUILD))
#define VMHAL9X_VERSION_NUM \
VMHAL9X_MAJOR,VMHAL9X_MINOR,VMHAL9X_PATCH,VMHAL9X_BUILD
/* debuging macros */
#ifndef DDDEBUG
#define DDDEBUG 0
#endif
void dbg_prefix_printf(const char *topic, const char *prefix, const char *file, int line, const char *fmt, ...);
#if DDDEBUG >= 4
# define dbg_printf(_fmt, ...) dbg_prefix_printf(NULL, "D|", __FILE__, __LINE__, _fmt __VA_OPT__(,) __VA_ARGS__)
#else
# define dbg_printf(_fmt, ...)
#endif
#if DDDEBUG >= 3
# define TRACE(_fmt, ...) dbg_prefix_printf(NULL, "T|", __FILE__, __LINE__, _fmt __VA_OPT__(,) __VA_ARGS__)
# define TRACE_ENTRY TOPIC("ENTRY", "%s", __FUNCTION__);
# define TOPIC(_name, _fmt, ...) dbg_prefix_printf(_name, "T|", __FILE__, __LINE__, _fmt __VA_OPT__(,) __VA_ARGS__)
# define TRACE_ON
#else
# define TRACE(_fmt, ...)
# define TRACE_ENTRY
# define TOPIC(_name, _fmt, ...)
#endif
#if DDDEBUG >= 2
# define WARN(_fmt, ...) dbg_prefix_printf(NULL, "W|", __FILE__, __LINE__, _fmt __VA_OPT__(,) __VA_ARGS__)
# define WARN_ON
#else
# define WARN(_fmt, ...)
#endif
#if DDDEBUG >= 1
# define ERR(_fmt, ...) dbg_prefix_printf(NULL, "E|", __FILE__, __LINE__, _fmt __VA_OPT__(,) __VA_ARGS__)
# define ERR_ON
#else
# define ERR(_fmt, ...)
#endif
/* calls */
VMDAHAL_t *GetHAL(LPDDRAWI_DIRECTDRAW_GBL lpDD);
DDENTRY(CanCreateSurface32, LPDDHAL_CANCREATESURFACEDATA, pccsd);
DDENTRY(CreateSurface32, LPDDHAL_CREATESURFACEDATA, pcsd);
DDENTRY(DestroySurface32, LPDDHAL_DESTROYSURFACEDATA, lpd);
DDENTRY(Flip32, LPDDHAL_FLIPDATA, pfd);
DDENTRY(GetFlipStatus32, LPDDHAL_GETFLIPSTATUSDATA, pfd);
DDENTRY(Lock32, LPDDHAL_LOCKDATA, pld);
DDENTRY(Unlock32, LPDDHAL_UNLOCKDATA, pld);
DDENTRY(WaitForVerticalBlank32, LPDDHAL_WAITFORVERTICALBLANKDATA, pwd);
DDENTRY(Blt32, LPDDHAL_BLTDATA, pbd);
DDENTRY(GetBltStatus32, LPDDHAL_GETBLTSTATUSDATA, pbd);
DDENTRY(SetExclusiveMode32, LPDDHAL_SETEXCLUSIVEMODEDATA, psem);
DDENTRY(SetMode32, LPDDHAL_SETMODEDATA, psmod);
DDENTRY(GetDriverInfo32, LPDDHAL_GETDRIVERINFODATA, lpInput);
DDENTRY(SetColorKey32, LPDDHAL_SETCOLORKEYDATA, lpSetColorKey);
DDENTRY(AddAttachedSurface32, LPDDHAL_ADDATTACHEDSURFACEDATA, lpAddSurfData);
DDENTRY(DestroyDriver32, LPDDHAL_DESTROYDRIVERDATA, pdstr);
BOOL __stdcall D3DHALCreateDriver(DWORD *lplpGlobal, DWORD *lplpHALCallbacks, LPDDHAL_DDEXEBUFCALLBACKS lpHALExeBufCallbacks, VMDAHAL_D3DCAPS_t *lpHALFlags);
/* FBHDA */
BOOL FBHDA_load_ex(VMDAHAL_t *pHal);
/* memory and proc management */
BOOL ProcessExists(DWORD pid);
/* framebuffer */
#define INVALID_OFFSET 0xFFFFFFFF
BOOL IsInFront(VMDAHAL_t *ddhal, void *ptr);
DWORD GetOffset(VMDAHAL_t *ddhal, void *ptr);
/* modes */
void UpdateCustomMode(VMDAHAL_t *hal);
/* globals */
extern VMDAHAL_t *globalHal;
extern BOOL halVSync;
extern uint64_t last_flip_time;
#define SCREEN_TIME ((uint64_t)(10000/60))
/* debug */
void SetExceptionHandler();
/* timing */
uint64_t GetTimeTMS();
/* mesa */
void Mesa3DCleanProc();
void SurfaceCtxLock();
void SurfaceCtxUnlock();
typedef DWORD surface_id;
#define MAX_SURFACES 65535
DWORD SurfaceCreate(LPDDRAWI_DDRAWSURFACE_LCL surf);
BOOL SurfaceDelete(surface_id sid);
void SurfaceDeleteAll();
void SurfaceAttachTexture(surface_id sid, void *mesa_tex, int level, int side);
void SurfaceAttachCtx(void *mesa_ctx);
void SurfaceDeattachTexture(surface_id sid, void *mesa_tex, int level, int side);
void SurfaceDeattachCtx(void *mesa_ctx);
void SurfaceToMesaTex(surface_id sid);
void SurfaceToMesa(LPDDRAWI_DDRAWSURFACE_LCL surf, BOOL texonly);
void SurfaceZToMesa(LPDDRAWI_DDRAWSURFACE_LCL surf, DWORD color);
void SurfaceFromMesa(LPDDRAWI_DDRAWSURFACE_LCL surf, BOOL texonly);
BOOL SurfaceIsEmpty(surface_id sid);
void SurfaceApplyColorKey(surface_id sid, DWORD low, DWORD hi, DWORD low_pal, DWORD hi_pal);
void SurfaceClearEmpty(surface_id sid);
void SurfaceClearData(surface_id sid);
DWORD SurfaceDataSize(LPDDRAWI_DDRAWSURFACE_GBL gbl, DWORD *outPitch);
LPDDRAWI_DDRAWSURFACE_LCL SurfaceGetLCL_DX7(surface_id sid);
void SurfaceLock(LPDDRAWI_DDRAWSURFACE_LCL surf);
void SurfaceUnlock(LPDDRAWI_DDRAWSURFACE_LCL surf);
inline static DWORD SurfacePitch(DWORD width, DWORD bpp)
{
DWORD bp = (bpp + 7) / 8;
return (bp * width + (FBHDA_ROW_ALIGN-1)) & (~((DWORD)FBHDA_ROW_ALIGN-1));
}
#define VMHAL_DSTR2(_x) #_x
#define VMHAL_DSTR(_x) VMHAL_DSTR2(_x)
typedef struct _VMHAL_enviroment
{
BOOL scanned;
BOOL dx6; // latch for runtime >= dx6
BOOL dx7; // ... dx7
BOOL dx8; // ... dx8
BOOL dx9; // ... dx9
DWORD ddi;
BOOL hw_tl;
BOOL readback; // readback surface color/depth
BOOL touchdepth;
DWORD texture_max_width;
DWORD texture_max_height;
DWORD texture_num_units;
DWORD num_light;
DWORD num_clips;
BOOL zfloat;
DWORD max_anisotropy;
BOOL vertexblend;
} VMHAL_enviroment_t;
#define DX7_SURFACE_NEST_TYPES (DDSCAPS_TEXTURE | DDSCAPS_3DDEVICE | DDSCAPS_ZBUFFER)
extern VMHAL_enviroment_t VMHALenv;
#endif /* __VMHAL9X_H__INCLUDED__ */