Kart-Public/src/hardware/hw_drv.h
Ronald Kinard d8484a86e0 Virtual resolutions in OpenGL
Also made fades use core functions if they are available.
2014-11-13 18:06:38 -06:00

146 lines
5.3 KiB
C++

// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// Copyright (C) 1998-2000 by DooM Legacy Team.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
//-----------------------------------------------------------------------------
/// \file
/// \brief imports/exports for the 3D hardware low-level interface API
#ifndef __HWR_DRV_H__
#define __HWR_DRV_H__
// this must be here 19991024 by Kin
#include "../screen.h"
#include "hw_data.h"
#include "hw_defs.h"
#include "hw_md2.h"
#include "hw_dll.h"
// ==========================================================================
// STANDARD DLL EXPORTS
// ==========================================================================
#ifdef HAVE_SDL
#undef VID_X11
#endif
EXPORT boolean HWRAPI(Init) (I_Error_t ErrorFunction);
#ifndef HAVE_SDL
EXPORT void HWRAPI(Shutdown) (void);
#endif
#ifdef _WINDOWS
EXPORT void HWRAPI(GetModeList) (vmode_t **pvidmodes, INT32 *numvidmodes);
#endif
#ifdef VID_X11
EXPORT Window HWRAPI(HookXwin) (Display *, INT32, INT32, boolean);
#endif
#if defined (PURESDL) || defined (macintosh)
EXPORT void HWRAPI(SetPalette) (INT32 *, RGBA_t *gamma);
#else
EXPORT void HWRAPI(SetPalette) (RGBA_t *ppal, RGBA_t *pgamma);
#endif
EXPORT void HWRAPI(FinishUpdate) (INT32 waitvbl);
EXPORT void HWRAPI(Draw2DLine) (F2DCoord *v1, F2DCoord *v2, RGBA_t Color);
EXPORT void HWRAPI(DrawPolygon) (FSurfaceInfo *pSurf, FOutVector *pOutVerts, FUINT iNumPts, FBITFIELD PolyFlags);
EXPORT void HWRAPI(SetBlend) (FBITFIELD PolyFlags);
EXPORT void HWRAPI(ClearBuffer) (FBOOLEAN ColorMask, FBOOLEAN DepthMask, FRGBAFloat *ClearColor);
EXPORT void HWRAPI(SetTexture) (FTextureInfo *TexInfo);
EXPORT void HWRAPI(ReadRect) (INT32 x, INT32 y, INT32 width, INT32 height, INT32 dst_stride, UINT16 *dst_data);
EXPORT void HWRAPI(GClipRect) (INT32 minx, INT32 miny, INT32 maxx, INT32 maxy, float nearclip);
EXPORT void HWRAPI(ClearMipMapCache) (void);
//Hurdler: added for backward compatibility
EXPORT void HWRAPI(SetSpecialState) (hwdspecialstate_t IdState, INT32 Value);
//Hurdler: added for new development
EXPORT void HWRAPI(DrawMD2) (INT32 *gl_cmd_buffer, md2_frame_t *frame, FTransform *pos, float scale);
EXPORT void HWRAPI(DrawMD2i) (INT32 *gl_cmd_buffer, md2_frame_t *frame, UINT32 duration, UINT32 tics, md2_frame_t *nextframe, FTransform *pos, float scale, UINT8 flipped, UINT8 *color);
EXPORT void HWRAPI(SetTransform) (FTransform *ptransform);
EXPORT INT32 HWRAPI(GetTextureUsed) (void);
EXPORT INT32 HWRAPI(GetRenderVersion) (void);
#ifdef VID_X11 // ifdef to be removed as soon as windoze supports that as well
// metzgermeister: added for Voodoo detection
EXPORT char *HWRAPI(GetRenderer) (void);
#endif
#ifdef SHUFFLE
#define SCREENVERTS 10
EXPORT void HWRAPI(PostImgRedraw) (float points[SCREENVERTS][SCREENVERTS][2]);
#endif
EXPORT void HWRAPI(StartScreenWipe) (void);
EXPORT void HWRAPI(EndScreenWipe) (void);
EXPORT void HWRAPI(DoScreenWipe) (float alpha);
EXPORT void HWRAPI(DrawIntermissionBG) (void);
EXPORT void HWRAPI(MakeScreenTexture) (void);
EXPORT void HWRAPI(MakeScreenFinalTexture) (void);
EXPORT void HWRAPI(DrawScreenFinalTexture) (int width, int height);
// ==========================================================================
// HWR DRIVER OBJECT, FOR CLIENT PROGRAM
// ==========================================================================
#if !defined (_CREATE_DLL_)
struct hwdriver_s
{
Init pfnInit;
SetPalette pfnSetPalette;
FinishUpdate pfnFinishUpdate;
Draw2DLine pfnDraw2DLine;
DrawPolygon pfnDrawPolygon;
SetBlend pfnSetBlend;
ClearBuffer pfnClearBuffer;
SetTexture pfnSetTexture;
ReadRect pfnReadRect;
GClipRect pfnGClipRect;
ClearMipMapCache pfnClearMipMapCache;
SetSpecialState pfnSetSpecialState;//Hurdler: added for backward compatibility
DrawMD2 pfnDrawMD2;
DrawMD2i pfnDrawMD2i;
SetTransform pfnSetTransform;
GetTextureUsed pfnGetTextureUsed;
GetRenderVersion pfnGetRenderVersion;
#ifdef _WINDOWS
GetModeList pfnGetModeList;
#endif
#ifdef VID_X11
HookXwin pfnHookXwin;
GetRenderer pfnGetRenderer;
#endif
#ifndef HAVE_SDL
Shutdown pfnShutdown;
#endif
#ifdef SHUFFLE
PostImgRedraw pfnPostImgRedraw;
#endif
StartScreenWipe pfnStartScreenWipe;
EndScreenWipe pfnEndScreenWipe;
DoScreenWipe pfnDoScreenWipe;
DrawIntermissionBG pfnDrawIntermissionBG;
MakeScreenTexture pfnMakeScreenTexture;
MakeScreenFinalTexture pfnMakeScreenFinalTexture;
DrawScreenFinalTexture pfnDrawScreenFinalTexture;
};
extern struct hwdriver_s hwdriver;
//Hurdler: 16/10/99: added for OpenGL gamma correction
//extern RGBA_t gamma_correction;
#define HWD hwdriver
#endif //not defined _CREATE_DLL_
#endif //__HWR_DRV_H__