X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=r_shadow.h;h=9e0326e2a5f4cf788d8694c15bfadf0bd7fcbabf;hb=bd117c30bdcd6dc925030dc47cb6492d5d9da2d2;hp=bd01cd450de102a806b629a29c993be4a7c6547e;hpb=bc89be2fc84ac06c2c8c378c3936b8d982dc76ec;p=xonotic%2Fdarkplaces.git diff --git a/r_shadow.h b/r_shadow.h index bd01cd45..9e0326e2 100644 --- a/r_shadow.h +++ b/r_shadow.h @@ -2,38 +2,63 @@ #ifndef R_SHADOW_H #define R_SHADOW_H +extern cvar_t r_shadow_bumpscale_basetexture; +extern cvar_t r_shadow_bumpscale_bumpmap; +extern cvar_t r_shadow_debuglight; +extern cvar_t r_shadow_gloss; +extern cvar_t r_shadow_gloss2intensity; +extern cvar_t r_shadow_glossintensity; +extern cvar_t r_shadow_lightattenuationpower; extern cvar_t r_shadow_lightattenuationscale; extern cvar_t r_shadow_lightintensityscale; +extern cvar_t r_shadow_portallight; +extern cvar_t r_shadow_projectdistance; +extern cvar_t r_shadow_realtime_dlight; +extern cvar_t r_shadow_realtime_dlight_shadows; +extern cvar_t r_shadow_realtime_dlight_portalculling; extern cvar_t r_shadow_realtime_world; +extern cvar_t r_shadow_realtime_world_dlightshadows; extern cvar_t r_shadow_realtime_world_lightmaps; -extern cvar_t r_shadow_realtime_dlight; -extern cvar_t r_shadow_visiblevolumes; -extern cvar_t r_shadow_gloss; -extern cvar_t r_shadow_debuglight; -extern cvar_t r_shadow_bumpscale_bumpmap; -extern cvar_t r_shadow_bumpscale_basetexture; -extern cvar_t r_shadow_worldshadows; -extern cvar_t r_shadow_dlightshadows; - -extern mempool_t *r_shadow_mempool; +extern cvar_t r_shadow_realtime_world_shadows; +extern cvar_t r_shadow_realtime_world_compile; +extern cvar_t r_shadow_realtime_world_compileshadow; +extern cvar_t r_shadow_scissor; +extern cvar_t r_shadow_shadow_polygonfactor; +extern cvar_t r_shadow_shadow_polygonoffset; +extern cvar_t r_shadow_singlepassvolumegeneration; +extern cvar_t r_shadow_texture3d; +extern cvar_t gl_ext_stenciltwoside; void R_Shadow_Init(void); void R_Shadow_VolumeFromList(int numverts, int numtris, const float *invertex3f, const int *elements, const int *neighbors, const vec3_t projectorigin, float projectdistance, int nummarktris, const int *marktris); -void R_Shadow_VolumeFromBox(int numverts, int numtris, const float *invertex3f, const int *elements, const int *neighbors, const vec3_t projectorigin, float projectdistance, const vec3_t mins, const vec3_t maxs); -void R_Shadow_VolumeFromSphere(int numverts, int numtris, const float *invertex3f, const int *elements, const int *neighbors, const vec3_t projectorigin, float projectdistance, float radius); -#define LIGHTING_DIFFUSE 1 -#define LIGHTING_SPECULAR 2 -void R_Shadow_RenderLighting(int numverts, int numtriangles, const int *elements, const float *vertices, const float *svectors, const float *tvectors, const float *normals, const float *texcoords, const float *relativelightorigin, const float *relativeeyeorigin, const float *lightcolor, const matrix4x4_t *matrix_worldtolight, const matrix4x4_t *matrix_worldtoattenuationxyz, const matrix4x4_t *matrix_worldtoattenuationz, rtexture_t *basetexture, rtexture_t *bumptexture, rtexture_t *glosstexture, rtexture_t *lightcubemap, int lightingflags); -void R_Shadow_ClearStencil(void); +void R_Shadow_MarkVolumeFromBox(int firsttriangle, int numtris, const float *invertex3f, const int *elements, const vec3_t projectorigin, const vec3_t lightmins, const vec3_t lightmaxs, const vec3_t surfacemins, const vec3_t surfacemaxs); +void R_Shadow_RenderSurfacesLighting(int numsurfaces, msurface_t **surfacelist); +void R_Shadow_RenderMode_Begin(void); +void R_Shadow_RenderMode_ActiveLight(rtlight_t *rtlight); +void R_Shadow_RenderMode_Reset(void); +void R_Shadow_RenderMode_StencilShadowVolumes(void); +void R_Shadow_RenderMode_Lighting(qboolean stenciltest, qboolean transparent); +void R_Shadow_RenderMode_VisibleShadowVolumes(void); +void R_Shadow_RenderMode_VisibleLighting(qboolean stenciltest, qboolean transparent); +void R_Shadow_RenderMode_End(void); +void R_Shadow_SetupEntityLight(const entity_render_t *ent); + +// light currently being rendered +extern rtlight_t *r_shadow_rtlight; + +// this is the location of the light in entity space +extern vec3_t r_shadow_entitylightorigin; +// this transforms entity coordinates to light filter cubemap coordinates +// (also often used for other purposes) +extern matrix4x4_t r_shadow_entitytolight; +// based on entitytolight this transforms -1 to +1 to 0 to 1 for purposes +// of attenuation texturing in full 3D (Z result often ignored) +extern matrix4x4_t r_shadow_entitytoattenuationxyz; +// this transforms only the Z to S, and T is always 0.5 +extern matrix4x4_t r_shadow_entitytoattenuationz; void R_Shadow_RenderVolume(int numvertices, int numtriangles, const float *vertex3f, const int *element3i); -void R_Shadow_Stage_Begin(void); -void R_Shadow_LoadWorldLightsIfNeeded(void); -void R_Shadow_Stage_ShadowVolumes(void); -void R_Shadow_Stage_LightWithShadows(void); -void R_Shadow_Stage_LightWithoutShadows(void); -void R_Shadow_Stage_End(void); -int R_Shadow_ScissorForBBox(const float *mins, const float *maxs); +qboolean R_Shadow_ScissorForBBox(const float *mins, const float *maxs); // these never change, they are used to create attenuation matrices extern matrix4x4_t matrix_attenuationxyz; @@ -47,11 +72,11 @@ void R_Shadow_UpdateWorldLightSelection(void); extern rtlight_t *r_shadow_compilingrtlight; -void R_RTLight_UpdateFromDLight(rtlight_t *rtlight, const dlight_t *light, int isstatic); +void R_RTLight_Update(dlight_t *light, int isstatic); void R_RTLight_Compile(rtlight_t *rtlight); void R_RTLight_Uncompile(rtlight_t *rtlight); -void R_ShadowVolumeLighting(int visiblevolumes); +void R_ShadowVolumeLighting(qboolean visible); int *R_Shadow_ResizeShadowElements(int numtris);