gzdoom-gles/src/r_3dfloors.h

76 lines
1.5 KiB
C++

#ifndef SOFT_FAKE3D_H
#define SOFT_FAKE3D_H
#include "p_3dfloors.h"
EXTERN_CVAR(Int, r_3dfloors);
namespace swrenderer
{
// special types
struct HeightLevel
{
double height;
struct HeightLevel *prev;
struct HeightLevel *next;
};
struct HeightStack
{
HeightLevel *height_top;
HeightLevel *height_cur;
int height_max;
};
struct ClipStack
{
short floorclip[MAXWIDTH];
short ceilingclip[MAXWIDTH];
F3DFloor *ffloor;
ClipStack *next;
};
// external varialbes
// fake3D flags:
enum
{
// BSP stage:
FAKE3D_FAKEFLOOR = 1, // fake floor, mark seg as FAKE
FAKE3D_FAKECEILING = 2, // fake ceiling, mark seg as FAKE
FAKE3D_FAKEBACK = 4, // R_AddLine with fake backsector, mark seg as FAKE
FAKE3D_FAKEMASK = 7,
FAKE3D_CLIPBOTFRONT = 8, // use front sector clipping info (bottom)
FAKE3D_CLIPTOPFRONT = 16, // use front sector clipping info (top)
// sorting stage:
FAKE3D_CLIPBOTTOM = 1, // clip bottom
FAKE3D_CLIPTOP = 2, // clip top
FAKE3D_REFRESHCLIP = 4, // refresh clip info
FAKE3D_DOWN2UP = 8, // rendering from down to up (floors)
};
extern int fake3D;
extern F3DFloor *fakeFloor;
extern fixed_t fakeAlpha;
extern int fakeActive;
extern double sclipBottom;
extern double sclipTop;
extern HeightLevel *height_top;
extern HeightLevel *height_cur;
extern int CurrentMirror;
extern int CurrentSkybox;
// functions
void R_3D_DeleteHeights();
void R_3D_AddHeight(secplane_t *add, sector_t *sec);
void R_3D_NewClip();
void R_3D_ResetClip();
void R_3D_EnterSkybox();
void R_3D_LeaveSkybox();
}
#endif