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Xash3DArchive/vid_gl/r_mesh.h

130 lines
3.1 KiB
C

/*
Copyright (C) 2002-2007 Victor Luchits
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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __R_MESH_H__
#define __R_MESH_H__
enum
{
MF_NONE = 0,
MF_NORMALS = 1 << 0,
MF_STCOORDS = 1 << 1,
MF_LMCOORDS = 1 << 2,
MF_LMCOORDS1 = 1 << 3,
MF_LMCOORDS2 = 1 << 4,
MF_LMCOORDS3 = 1 << 5,
MF_COLORS = 1 << 6,
MF_COLORS1 = 1 << 7,
MF_COLORS2 = 1 << 8,
MF_COLORS3 = 1 << 9,
MF_ENABLENORMALS = 1 << 10,
MF_DEFORMVS = 1 << 11,
MF_SVECTORS = 1 << 12,
// global features
MF_NOCULL = 1 << 16,
MF_TRIFAN = 1 << 17,
MF_NONBATCHED = 1 << 18,
MF_KEEPLOCK = 1 << 19
};
enum
{
MB_MODEL,
MB_SPRITE,
MB_POLY,
MB_CORONA,
MB_MAXTYPES = 4
};
typedef struct mesh_s
{
int numVertexes;
vec4_t *xyzArray;
vec4_t *normalsArray;
vec4_t *sVectorsArray;
vec2_t *stArray;
vec2_t *lmstArray[LM_STYLES];
rgba_t *colorsArray[LM_STYLES];
int numElems;
elem_t *elems;
} mesh_t;
#define MB_FOG2NUM( fog ) ( (fog) ? ((((int)((fog) - r_worldbrushmodel->fogs))+1) << 2) : 0 )
#define MB_NUM2FOG( num, fog ) ( (fog) = r_worldbrushmodel->fogs+(((num)>>2) & 0xFF), (fog) = ( (fog) == r_worldbrushmodel->fogs ? NULL : (fog)-1 ) )
#define MB_ENTITY2NUM( ent ) ((int)((ent)-r_entities)<<20 )
#define MB_NUM2ENTITY( num, ent ) ( ent = r_entities+(((num)>>20)&MAX_ENTITIES-1))
#define MB_SHADER2NUM( s ) ( (s)->sort << 26 ) | ((s) - r_shaders )
#define MB_NUM2SHADER( num, s ) ( (s) = r_shaders + ((num) & 0xFFF) )
#define MB_NUM2SHADERSORT( num ) ( ((num) >> 26) & 0x1F )
#define MIN_RENDER_MESHES 2048
typedef struct
{
int shaderkey;
uint sortkey;
int infokey; // surface number or mesh number
union
{
int lastPoly;
uint dlightbits;
uint modhandle;
};
uint shadowbits;
} meshbuffer_t;
typedef struct
{
int num_opaque_meshes, max_opaque_meshes;
meshbuffer_t *meshbuffer_opaque;
int num_translucent_meshes, max_translucent_meshes;
meshbuffer_t *meshbuffer_translucent;
int num_portal_opaque_meshes;
int num_portal_translucent_meshes;
} meshlist_t;
enum
{
SKYBOX_RIGHT,
SKYBOX_LEFT,
SKYBOX_FRONT,
SKYBOX_BACK,
SKYBOX_TOP,
SKYBOX_BOTTOM // not used for skydome, but is used for skybox
};
typedef struct
{
mesh_t *meshes;
vec2_t *sphereStCoords[6];
vec2_t *linearStCoords[6];
struct ref_shader_s *farboxShaders[6];
struct ref_shader_s *nearboxShaders[6];
} skydome_t;
#endif /*__R_MESH_H__*/