extern mempool_t *r_main_mempool;
-extern int rsurface_array_size;
-extern float *rsurface_array_modelvertex3f;
-extern float *rsurface_array_modelsvector3f;
-extern float *rsurface_array_modeltvector3f;
-extern float *rsurface_array_modelnormal3f;
-extern float *rsurface_array_deformedvertex3f;
-extern float *rsurface_array_deformedsvector3f;
-extern float *rsurface_array_deformedtvector3f;
-extern float *rsurface_array_deformednormal3f;
-extern float *rsurface_array_color4f;
-extern float *rsurface_array_texcoord3f;
-
typedef enum rsurfmode_e
{
RSURFMODE_NONE,
}
rsurfmode_t;
-extern float *rsurface_modelvertex3f;
-extern int rsurface_modelvertex3f_bufferobject;
-extern size_t rsurface_modelvertex3f_bufferoffset;
-extern float *rsurface_modelsvector3f;
-extern int rsurface_modelsvector3f_bufferobject;
-extern size_t rsurface_modelsvector3f_bufferoffset;
-extern float *rsurface_modeltvector3f;
-extern int rsurface_modeltvector3f_bufferobject;
-extern size_t rsurface_modeltvector3f_bufferoffset;
-extern float *rsurface_modelnormal3f;
-extern int rsurface_modelnormal3f_bufferobject;
-extern size_t rsurface_modelnormal3f_bufferoffset;
-extern float *rsurface_vertex3f;
-extern int rsurface_vertex3f_bufferobject;
-extern size_t rsurface_vertex3f_bufferoffset;
-extern float *rsurface_svector3f;
-extern int rsurface_svector3f_bufferobject;
-extern size_t rsurface_svector3f_bufferoffset;
-extern float *rsurface_tvector3f;
-extern int rsurface_tvector3f_bufferobject;
-extern size_t rsurface_tvector3f_bufferoffset;
-extern float *rsurface_normal3f;
-extern int rsurface_normal3f_bufferobject;
-extern size_t rsurface_normal3f_bufferoffset;
-extern float *rsurface_lightmapcolor4f;
-extern int rsurface_lightmapcolor4f_bufferobject;
-extern size_t rsurface_lightmapcolor4f_bufferoffset;
-extern vec3_t rsurface_modelorg;
-extern qboolean rsurface_generatedvertex;
-extern const entity_render_t *rsurface_entity;
-extern const model_t *rsurface_model;
-extern texture_t *rsurface_texture;
-extern rtexture_t *rsurface_lightmaptexture;
-extern rtexture_t *rsurface_deluxemaptexture;
-extern rsurfmode_t rsurface_mode;
+typedef struct rsurfacestate_s
+{
+ // processing buffers
+ int array_size;
+ float *array_modelvertex3f;
+ float *array_modelsvector3f;
+ float *array_modeltvector3f;
+ float *array_modelnormal3f;
+ float *array_deformedvertex3f;
+ float *array_deformedsvector3f;
+ float *array_deformedtvector3f;
+ float *array_deformednormal3f;
+ float *array_color4f;
+ float *array_texcoord3f;
+
+ // current model array pointers
+ // these may point to processing buffers if model is animated,
+ // otherwise they point to static data.
+ // these are not directly used for rendering, they are just another level
+ // of processing
+ //
+ // these either point at array_model* buffers (if the model is animated)
+ // or the model->surfmesh.data_* buffers (if the model is not animated)
+ //
+ // these are only set when an entity render begins, they do not change on
+ // a per surface basis.
+ //
+ // this indicates the model* arrays are pointed at array_model* buffers
+ // (in other words, the model has been animated in software)
+ qboolean generatedvertex;
+ float *modelvertex3f;
+ int modelvertex3f_bufferobject;
+ size_t modelvertex3f_bufferoffset;
+ float *modelsvector3f;
+ int modelsvector3f_bufferobject;
+ size_t modelsvector3f_bufferoffset;
+ float *modeltvector3f;
+ int modeltvector3f_bufferobject;
+ size_t modeltvector3f_bufferoffset;
+ float *modelnormal3f;
+ int modelnormal3f_bufferobject;
+ size_t modelnormal3f_bufferoffset;
+ // current rendering array pointers
+ // these may point to any of several different buffers depending on how
+ // much processing was needed to prepare this model for rendering
+ // these usually equal the model* pointers, they only differ if
+ // deformvertexes is used in a q3 shader, and consequently these can
+ // change on a per-surface basis (according to rsurface.texture)
+ //
+ // the exception is the color array which is often generated based on
+ // colormod, alpha fading, and fogging, it may also come from q3bsp vertex
+ // lighting of certain surfaces
+ float *vertex3f;
+ int vertex3f_bufferobject;
+ size_t vertex3f_bufferoffset;
+ float *svector3f;
+ int svector3f_bufferobject;
+ size_t svector3f_bufferoffset;
+ float *tvector3f;
+ int tvector3f_bufferobject;
+ size_t tvector3f_bufferoffset;
+ float *normal3f;
+ int normal3f_bufferobject;
+ size_t normal3f_bufferoffset;
+ float *lightmapcolor4f;
+ int lightmapcolor4f_bufferobject;
+ size_t lightmapcolor4f_bufferoffset;
+ // transform matrices to render this entity and effects on this entity
+ matrix4x4_t matrix;
+ matrix4x4_t inversematrix;
+ // animation blending state from entity
+ frameblend_t frameblend[4];
+ // directional model shading state from entity
+ vec3_t modellight_ambient;
+ vec3_t modellight_diffuse;
+ vec3_t modellight_lightdir;
+ // colormapping state from entity (these are black if colormapping is off)
+ vec3_t colormap_pantscolor;
+ vec3_t colormap_shirtcolor;
+ // view location in model space
+ vec3_t modelorg; // TODO: rename this
+ // model being rendered
+ const model_t *model; // TODO: eliminate this
+ // current texture in batching code
+ texture_t *texture;
+ // whether lightmapping is active on this batch
+ // (otherwise vertex colored)
+ qboolean uselightmaptexture;
+ // one of the RSURFMODE_ values
+ rsurfmode_t mode;
+ // type of vertex lighting being used on this batch
+ int lightmode; // 0 = lightmap or fullbright, 1 = color array from q3bsp, 2 = vertex shaded model
+}
+rsurfacestate_t;
+
+extern rsurfacestate_t rsurface;
void RSurf_ActiveWorldEntity(void);
void RSurf_ActiveModelEntity(const entity_render_t *ent, qboolean wantnormals, qboolean wanttangents);
void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t);
void R_UpdateAllTextureInfo(entity_render_t *ent);
void R_QueueTextureSurfaceList(int texturenumsurfaces, msurface_t **texturesurfacelist);
-void R_DrawWorldSurfaces(qboolean skysurfaces);
-void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces);
+void R_DrawWorldSurfaces(qboolean skysurfaces, qboolean writedepth, qboolean depthonly);
+void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces, qboolean writedepth, qboolean depthonly);
void RSurf_PrepareVerticesForBatch(qboolean generatenormals, qboolean generatetangents, int texturenumsurfaces, msurface_t **texturesurfacelist);
void RSurf_DrawBatch_Simple(int texturenumsurfaces, msurface_t **texturesurfacelist);
projects / xonotic / darkplaces.git / blobdiff