X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=r_shadow.h;h=07a6846666f6ee0fb2acf728ffe7374ca616dcbe;hb=b3f5f964484b851ef9eb6b714780210693462b4c;hp=2c24757f92073cf8281817ae0e9518e358884077;hpb=3b8b31726da557e99a3019ce561482d175ae2f5a;p=xonotic%2Fdarkplaces.git diff --git a/r_shadow.h b/r_shadow.h index 2c24757f..07a68466 100644 --- a/r_shadow.h +++ b/r_shadow.h @@ -4,50 +4,76 @@ extern cvar_t r_shadow_bumpscale_basetexture; extern cvar_t r_shadow_bumpscale_bumpmap; -extern cvar_t r_shadow_cull; 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_glossexponent; extern cvar_t r_shadow_lightattenuationpower; extern cvar_t r_shadow_lightattenuationscale; extern cvar_t r_shadow_lightintensityscale; -extern cvar_t r_shadow_polygonfactor; -extern cvar_t r_shadow_polygonoffset; +extern cvar_t r_shadow_lightradiusscale; extern cvar_t r_shadow_portallight; extern cvar_t r_shadow_projectdistance; +extern cvar_t r_shadow_frontsidecasting; extern cvar_t r_shadow_realtime_dlight; extern cvar_t r_shadow_realtime_dlight_shadows; +extern cvar_t r_shadow_realtime_dlight_svbspculling; +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_world_shadows; +extern cvar_t r_shadow_realtime_world_compile; +extern cvar_t r_shadow_realtime_world_compileshadow; +extern cvar_t r_shadow_realtime_world_compilesvbsp; +extern cvar_t r_shadow_realtime_world_compileportalculling; extern cvar_t r_shadow_scissor; +extern cvar_t r_shadow_culltriangles; +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_staticworldlights; extern cvar_t r_shadow_texture3d; -extern cvar_t r_shadow_visiblevolumes; +extern cvar_t gl_ext_separatestencil; extern cvar_t gl_ext_stenciltwoside; -extern mempool_t *r_shadow_mempool; - 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_VolumeFromList(int numverts, int numtris, const float *invertex3f, const int *elements, const int *neighbors, const vec3_t projectorigin, const vec3_t projectdirection, float projectdistance, int nummarktris, const int *marktris); +void R_Shadow_MarkVolumeFromBox(int firsttriangle, int numtris, const float *invertex3f, const int *elements, const vec3_t projectorigin, const vec3_t projectdirection, const vec3_t lightmins, const vec3_t lightmaxs, const vec3_t surfacemins, const vec3_t surfacemaxs); +void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles, const int *element3i); +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; + +// current light's cull box (copied out of an rtlight or calculated by GetLightInfo) +extern vec3_t r_shadow_rtlight_cullmins; +extern vec3_t r_shadow_rtlight_cullmaxs; +// current light's culling planes +extern int r_shadow_rtlight_numfrustumplanes; +extern mplane_t r_shadow_rtlight_frustumplanes[12+6+6]; // see R_Shadow_ComputeShadowCasterCullingPlanes 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; @@ -61,11 +87,11 @@ 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(rtlight_t *rtlight, int isstatic, matrix4x4_t *matrix, vec3_t color, int style, const char *cubemapname, qboolean shadow, vec_t corona, vec_t coronasizescale, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int flags); 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);