ref: 7436839e3df26d85827dc0cb16b90264ab9d5e38
dir: /ogl_rl.h/
//**************************************************************************
//**
//** ogl_rl.h
//**
//**************************************************************************
#ifndef __OGL_REND_LIST_H__
#define __OGL_REND_LIST_H__
/* Rendquad flags. */
#define RQF_FLAT 0x1 /* This is a flat triangle. */
#define RQF_MASKED 0x2 /* Use the special list for masked textures. */
#define RQF_MISSING_WALL 0x4 /* Originally this surface had no texture. */
#define RQF_SKY_MASK 0x8 /* A sky mask triangle. */
#define RQF_SKY_MASK_WALL 0x10 /* A sky mask wall (with skyfix). */
#define RQF_LIGHT 0x20 /* A dynamic light. */
#define RQF_FLOOR_FACING 0x40 /* Used for flats, the quad faces upwards. */
typedef struct
{
float v1[2], v2[2]; /* Two vertices. */
float top; /* Top height. */
union _quadTri {
struct _quad {
float bottom; /* Bottom height. */
float len; /* Length of the quad. */
} q;
float v3[2]; /* Third vertex for flats. */
} u;
float light; /* Light level, as in 0 = black, 1 = fullbright. */
float texoffx; /* Texture coordinates for left/top (in real texcoords). */
float texoffy;
short flags; /* RQF_*. */
GLuint masktex; /* Texture name for masked textures. */
unsigned short texw, texh; /* Size of the texture. */
float dist[3]; /* Distances to the vertices. */
} rendquad_t; /* Or flat triangle. */
typedef struct
{
GLuint tex; /* The name of the texture for this list. */
int numquads; /* Number of quads in the list. */
int listsize; /* Absolute size of the list. */
rendquad_t *quads; /* The list of quads. */
} rendlist_t;
/* ogl_rl.c */
void RL_Init(void);
void RL_ClearLists(void);
void RL_DeleteLists(void);
void RL_AddQuad(rendquad_t *quad, GLuint quadtex);
void RL_AddFlatQuads(rendquad_t *base, /* GLuint */ uintptr_t quadtex,
int numvrts, fvertex_t *vrts, int dir);
void RL_RenderAllLists(void);
void SetVertexColor(float light, float dist, float alpha);
#endif /* __OGL_REND_LIST_H__ */