mirror of
https://github.com/ZDoom/gzdoom-gles.git
synced 2024-11-29 15:32:57 +00:00
71 lines
1.5 KiB
C
71 lines
1.5 KiB
C
#ifndef SOFT_FAKE3D_H
|
|
#define SOFT_FAKE3D_H
|
|
|
|
#include "p_3dfloors.h"
|
|
|
|
// special types
|
|
|
|
struct HeightLevel
|
|
{
|
|
fixed_t 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 fakeHeight;
|
|
extern fixed_t fakeAlpha;
|
|
extern int fakeActive;
|
|
extern fixed_t sclipBottom;
|
|
extern fixed_t sclipTop;
|
|
extern HeightLevel *height_top;
|
|
extern HeightLevel *height_cur;
|
|
extern int CurrentMirror;
|
|
extern int CurrentSkybox;
|
|
EXTERN_CVAR(Int, r_3dfloors);
|
|
|
|
// 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
|