Support the new rendering system
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cholleme
parent
08a2b2f50e
commit
c4528b5109
1 changed files with 142 additions and 50 deletions
192
gl_model.h
192
gl_model.h
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@ -89,19 +89,95 @@ typedef struct mplane_s
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byte pad[2];
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} mplane_t;
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typedef struct texture_s
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//Textures
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#define TEXTURE_RGB 1
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#define TEXTURE_NORMAL 2
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#define TEXTURE_CUBEMAP 3
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typedef struct
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{
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char name[64]; //PENTA: Increased for q3 compatibility
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unsigned width, height;
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int gl_texturenum;
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int gl_lumitex;
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int texnum;
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char identifier[MAX_OSPATH*2+1];
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int width, height;
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qboolean mipmap;
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int type;
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} gltexture_t;
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#define SHADER_MAX_NAME 128
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#define SHADER_MAX_STAGES 8
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#define SHADER_MAX_BUMP_STAGES 4
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#define SHADER_MAX_TCMOD 8
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#define SHADER_MAX_STATUSES 8
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typedef enum {STAGE_SIMPLE, STAGE_COLOR, STAGE_BUMP, STAGE_GLOSS, STAGE_GRAYGLOSS} stagetype_t;
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typedef enum {TCMOD_ROTATE, TCMOD_SCROLL, TCMOD_SCALE, TCMOD_STRETCH} tcmodtype_t;
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typedef struct tcmod_s {
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float params[7];
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tcmodtype_t type;
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} tcmod_t;
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/**
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* A single stage in the shader,
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* a stage is one block { } in a shader definition
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* this corresponds to a single pass for simple shaders
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* or a single texture definition for bumpmapping.
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*/
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typedef struct stage_s {
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stagetype_t type;
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int numtcmods;
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tcmod_t tcmods[SHADER_MAX_TCMOD];
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int numtextures;
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gltexture_t *texture[8]; //animations
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int src_blend, dst_blend; //have special values for bumpmap passes
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int alphatresh;
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char filename[MAX_QPATH*2+1];
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} stage_t;
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#define SURF_NOSHADOW 0x40000 //don't cast stencil shadows
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#define SURF_BUMP 0x80000 //do diffuse bumpmapping and gloss if gloss is enabled too
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#define SURF_GLOSS 0x100000//do gloss
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#define SURF_PPLIGHT 0x200000//do per pixel lighting...
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//if bump is unset it uses a flat bumpmap and no gloss
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//if bump is set and gloss unet it does only diffuse bumps
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#define SURF_TRANSLUCENT 0x400000//surface is translucent
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/**
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* A shader, holds the stages and the general info for that shader.
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*/
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typedef struct shader_s {
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char name[SHADER_MAX_NAME];
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int flags;
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int contents;
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int numstages;
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stage_t stages[SHADER_MAX_STAGES];
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int numcolorstages;
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stage_t colorstages[SHADER_MAX_BUMP_STAGES];//these ase a bit special, so separate them
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int numbumpstages;
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stage_t bumpstages[SHADER_MAX_BUMP_STAGES];
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int numglossstages;
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stage_t glossstages[SHADER_MAX_BUMP_STAGES];
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vec3_t fog_color;
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float fog_dist;
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int numstatus;
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struct shader_s *status[SHADER_MAX_STATUSES]; //if the object the shader is on it's status is > 0 this shader will be used insead of the base shader...
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struct shader_s *next; //in the shader linked list
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qboolean mipmap;
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qboolean cull;
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} shader_t;
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//2048 triangles for shader
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#define MAX_SHADER_INCECIES 6144
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typedef struct mapshader_s
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{
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shader_t *shader;
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struct msurface_s *texturechain; // for gl_texsort drawing
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int anim_total; // total tenths in sequence ( 0 = no)
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int anim_min, anim_max; // time for this frame min <=time< max
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struct texture_s *anim_next; // in the animation sequence
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struct texture_s *alternate_anims; // bmodels in frmae 1 use these
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unsigned offsets[MIPLEVELS]; // four mip maps stored
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} texture_t;
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struct mesh_s *meshchain;
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int numindecies;
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int indecies[MAX_SHADER_INCECIES];
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} mapshader_t;
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#define SURF_PLANEBACK 2
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@ -124,13 +200,6 @@ typedef struct
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unsigned int cachededgeoffset;
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} medge_t;
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typedef struct
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{
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float vecs[2][4];
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float mipadjust;
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texture_t *texture;
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int flags;
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} mtexinfo_t;
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//size in floats...
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#define VERTEXSIZE 8
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@ -145,12 +214,19 @@ typedef struct glpoly_s
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int flags; // for SURF_UNDERWATER
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int lightTimestamp; //PENTA: timestamp of last light that
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//this polygon was visible to
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struct glpoly_s **neighbours;
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struct mneighbour_s *neighbours;
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int firstvertex;
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int numindecies; //number of polygons indexes
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int numneighbours;
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int indecies[1]; //polygon indexes... variable sized
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} glpoly_t;
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typedef struct mneighbour_s {
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int p1, p2;
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glpoly_t *n;
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} mneighbour_t;
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typedef struct msurface_s
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{
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int visframe; // should be drawn when node is crossed
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@ -161,38 +237,58 @@ typedef struct msurface_s
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int firstedge; // look up in model->surfedges[], negative numbers
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int numedges; // are backwards edges
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short texturemins[2];
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short extents[2];
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//short texturemins[2];
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//short extents[2];
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int light_s, light_t; // gl lightmap coordinates
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//int light_s, light_t; // gl lightmap coordinates
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glpoly_t *polys; // multiple if warped
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struct msurface_s *texturechain;
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struct msurface_s *shadowchain;
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mtexinfo_t *texinfo;
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mapshader_t *shader;
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vec3_t tangent;
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vec3_t binormal;
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// lighting info
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int dlightframe;
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int dlightbits;
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int lightmaptexturenum;
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//used still?
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byte styles[MAXLIGHTMAPS];
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int cached_light[MAXLIGHTMAPS]; // values currently used in lightmap
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qboolean cached_dlight; // true if dynamic light in cache
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byte *samples; // [numstyles*surfsize]
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} msurface_t;
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typedef struct mcurve_s
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//FIXME: use a matrix instead??
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typedef struct {
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vec3_t angles;
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vec3_t origin;
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vec3_t scale;
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} transform_t;
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typedef struct mesh_s
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{
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int firstcontrol;
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int firstvertex;
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int controlwidth, controlheight;
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int width, height;
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struct mcurve_s *next;
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int firstvertex; //in world vertex list
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vec3_t *tangents;
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vec3_t *binormals;
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vec3_t *normals;
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int numvertices;
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int *indecies;
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int numindecies;
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int numtriangles;
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int *neighbours; //numtriangles*3 neighbour triangle indexes
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transform_t trans;
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int visframe;
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texture_t *texture;
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} mcurve_t;
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int lightTimestamp;
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mapshader_t *shader;
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struct mesh_s *next; //for the texture chains
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struct mesh_s *shadowchain;
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} mesh_t;
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typedef struct mnode_s
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{
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@ -232,8 +328,8 @@ typedef struct mleaf_s
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msurface_t **firstmarksurface;
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int nummarksurfaces;
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int firstcurve;
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int numcurves;
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int firstmesh;
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int nummeshes;
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int firstbrush;
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int numbrushes;
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@ -259,7 +355,7 @@ typedef struct
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typedef struct
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{
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mplane_t *plane;
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texture_t *texture;
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mapshader_t *shader;
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} mbrushside_t;
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typedef struct
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@ -389,9 +485,8 @@ typedef struct {
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int planes; //PENTA: Plane eq's for every triangle for every frame
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int tangents; //PENTA: Tangent for every vertex for every frame
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int texcoords; //PENTA: For every triangle the 3 texture coords
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int indecies; //PENTA: indecies for gl vertex arrays
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int gl_texturenum[MAX_SKINS][4];
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int gl_lumatex[MAX_SKINS][4]; // duh
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int indecies; //PENTA: indecies for gl vertex arrays
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shader_t *shader;
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int texels[MAX_SKINS]; // only for player skins
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maliasframedesc_t frames[1]; // variable sized
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} aliashdr_t;
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@ -471,9 +566,6 @@ typedef struct model_s
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int numnodes;
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mnode_t *nodes;
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int numtexinfo;
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mtexinfo_t *texinfo;
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int numsurfaces;
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msurface_t *surfaces;
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@ -495,19 +587,19 @@ typedef struct model_s
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int numleafbrushes;
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int *leafbrushes;
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int numleafcurves;
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int *leafcurves;
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int numleafmeshes;
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int *leafmeshes;
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int numareas;
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marea_t *areas;
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int numcurves;
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mcurve_t *curves;
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int nummeshes;
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mesh_t *meshes;
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hull_t hulls[MAX_MAP_HULLS];
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int numtextures;
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texture_t **textures;
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int nummapshaders;
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mapshader_t *mapshaders;
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int numclusters;
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int clusterlen;
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