X-Git-Url: http://git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=render.h;h=e7b99a665ff59bed1deb7394c2f8659bf9ec313d;hp=3663834ad08c6aa8c1a3fa894d352ee6081ea685;hb=fe7a27c1f9ee6904eddecd54f0fcae461806d43c;hpb=0766a43538f3b526cba347157d5259bb3e5785a9 diff --git a/render.h b/render.h index 3663834a..e7b99a66 100644 --- a/render.h +++ b/render.h @@ -22,6 +22,87 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #define RENDER_H #include "svbsp.h" +#include "r_stats.h" + +typedef enum glsl_attrib_e +{ + GLSLATTRIB_POSITION = 0, + GLSLATTRIB_COLOR = 1, + GLSLATTRIB_TEXCOORD0 = 2, + GLSLATTRIB_TEXCOORD1 = 3, + GLSLATTRIB_TEXCOORD2 = 4, + GLSLATTRIB_TEXCOORD3 = 5, + GLSLATTRIB_TEXCOORD4 = 6, + GLSLATTRIB_TEXCOORD5 = 7, + GLSLATTRIB_TEXCOORD6 = 8, + GLSLATTRIB_TEXCOORD7 = 9, +} +glsl_attrib; + +typedef enum shaderlanguage_e +{ + SHADERLANGUAGE_GLSL, + SHADERLANGUAGE_COUNT +} +shaderlanguage_t; + +// this enum selects which of the glslshadermodeinfo entries should be used +typedef enum shadermode_e +{ + SHADERMODE_GENERIC, ///< (particles/HUD/etc) vertex color, optionally multiplied by one texture + SHADERMODE_POSTPROCESS, ///< postprocessing shader (r_glsl_postprocess) + SHADERMODE_DEPTH_OR_SHADOW, ///< (depthfirst/shadows) vertex shader only + SHADERMODE_FLATCOLOR, ///< (lightmap) modulate texture by uniform color (q1bsp, q3bsp) + SHADERMODE_VERTEXCOLOR, ///< (lightmap) modulate texture by vertex colors (q3bsp) + SHADERMODE_LIGHTMAP, ///< (lightmap) modulate texture by lightmap texture (q1bsp, q3bsp) + SHADERMODE_LIGHTDIRECTIONMAP_MODELSPACE, ///< (lightmap) use directional pixel shading from texture containing modelspace light directions (q3bsp deluxemap) + SHADERMODE_LIGHTDIRECTIONMAP_TANGENTSPACE, ///< (lightmap) use directional pixel shading from texture containing tangentspace light directions (q1bsp deluxemap) + SHADERMODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP, // forced deluxemapping for lightmapped surfaces + SHADERMODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR, // forced deluxemapping for vertexlit surfaces + SHADERMODE_LIGHTGRID, ///< (lightmap) use directional pixel shading from lightgrid data (q3bsp) + SHADERMODE_LIGHTDIRECTION, ///< (lightmap) use directional pixel shading from fixed light direction (q3bsp) + SHADERMODE_LIGHTSOURCE, ///< (lightsource) use directional pixel shading from light source (rtlight) + SHADERMODE_REFRACTION, ///< refract background (the material is rendered normally after this pass) + SHADERMODE_WATER, ///< refract background and reflection (the material is rendered normally after this pass) + SHADERMODE_DEFERREDGEOMETRY, ///< (deferred) render material properties to screenspace geometry buffers + SHADERMODE_DEFERREDLIGHTSOURCE, ///< (deferred) use directional pixel shading from light source (rtlight) on screenspace geometry buffers + SHADERMODE_COUNT +} +shadermode_t; + +#define SHADERPERMUTATION_DIFFUSE (1<<0) ///< (lightsource) whether to use directional shading +#define SHADERPERMUTATION_VERTEXTEXTUREBLEND (1<<1) ///< indicates this is a two-layer material blend based on vertex alpha (q3bsp) +#define SHADERPERMUTATION_VIEWTINT (1<<2) ///< view tint (postprocessing only), use vertex colors (generic only) +#define SHADERPERMUTATION_COLORMAPPING (1<<3) ///< indicates this is a colormapped skin +#define SHADERPERMUTATION_SATURATION (1<<4) ///< saturation (postprocessing only) +#define SHADERPERMUTATION_FOGINSIDE (1<<5) ///< tint the color by fog color or black if using additive blend mode +#define SHADERPERMUTATION_FOGOUTSIDE (1<<6) ///< tint the color by fog color or black if using additive blend mode +#define SHADERPERMUTATION_FOGHEIGHTTEXTURE (1<<7) ///< fog color and density determined by texture mapped on vertical axis +#define SHADERPERMUTATION_FOGALPHAHACK (1<<8) ///< fog color and density determined by texture mapped on vertical axis +#define SHADERPERMUTATION_GAMMARAMPS (1<<9) ///< gamma (postprocessing only) +#define SHADERPERMUTATION_CUBEFILTER (1<<10) ///< (lightsource) use cubemap light filter +#define SHADERPERMUTATION_GLOW (1<<11) ///< (lightmap) blend in an additive glow texture +#define SHADERPERMUTATION_BLOOM (1<<12) ///< bloom (postprocessing only) +#define SHADERPERMUTATION_SPECULAR (1<<13) ///< (lightsource or deluxemapping) render specular effects +#define SHADERPERMUTATION_POSTPROCESSING (1<<14) ///< user defined postprocessing (postprocessing only) +#define SHADERPERMUTATION_REFLECTION (1<<15) ///< normalmap-perturbed reflection of the scene infront of the surface, preformed as an overlay on the surface +#define SHADERPERMUTATION_OFFSETMAPPING (1<<16) ///< adjust texcoords to roughly simulate a displacement mapped surface +#define SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING (1<<17) ///< adjust texcoords to accurately simulate a displacement mapped surface (requires OFFSETMAPPING to also be set!) +#define SHADERPERMUTATION_SHADOWMAP2D (1<<18) ///< (lightsource) use shadowmap texture as light filter +#define SHADERPERMUTATION_SHADOWMAPVSDCT (1<<19) ///< (lightsource) use virtual shadow depth cube texture for shadowmap indexing +#define SHADERPERMUTATION_SHADOWMAPORTHO (1<<20) ///< (lightsource) use orthographic shadowmap projection +#define SHADERPERMUTATION_DEFERREDLIGHTMAP (1<<21) ///< (lightmap) read Texture_ScreenDiffuse/Specular textures and add them on top of lightmapping +#define SHADERPERMUTATION_ALPHAKILL (1<<22) ///< (deferredgeometry) discard pixel if diffuse texture alpha below 0.5, (generic) apply global alpha +#define SHADERPERMUTATION_REFLECTCUBE (1<<23) ///< fake reflections using global cubemap (not HDRI light probe) +#define SHADERPERMUTATION_NORMALMAPSCROLLBLEND (1<<24) ///< (water) counter-direction normalmaps scrolling +#define SHADERPERMUTATION_BOUNCEGRID (1<<25) ///< (lightmap) use Texture_BounceGrid as an additional source of ambient light +#define SHADERPERMUTATION_BOUNCEGRIDDIRECTIONAL (1<<26) ///< (lightmap) use 16-component pixels in bouncegrid texture for directional lighting rather than standard 4-component +#define SHADERPERMUTATION_TRIPPY (1<<27) ///< use trippy vertex shader effect +#define SHADERPERMUTATION_DEPTHRGB (1<<28) ///< read/write depth values in RGB color coded format for older hardware without depth samplers +#define SHADERPERMUTATION_ALPHAGEN_VERTEX (1<<29) ///< alphaGen vertex +#define SHADERPERMUTATION_SKELETAL (1<<30) ///< (skeletal models) use skeletal matrices to deform vertices (gpu-skinning) +#define SHADERPERMUTATION_OCCLUDE (1<<31) ///< use occlusion buffer for corona +#define SHADERPERMUTATION_COUNT 32 ///< size of shaderpermutationinfo array // 1.0f / N table extern float ixtable[4096]; @@ -86,7 +167,6 @@ typedef struct rmesh_s int maxtriangles; int numtriangles; int *element3i; - int *neighbor3i; // snapping epsilon float epsilon2; } @@ -110,7 +190,6 @@ extern cvar_t r_showoverdraw; extern cvar_t r_showtris; extern cvar_t r_shownormals; extern cvar_t r_showlighting; -extern cvar_t r_showshadowvolumes; extern cvar_t r_showcollisionbrushes; extern cvar_t r_showcollisionbrushes_polygonfactor; extern cvar_t r_showcollisionbrushes_polygonoffset; @@ -118,7 +197,7 @@ extern cvar_t r_showdisabledepthtest; extern cvar_t r_drawentities; extern cvar_t r_draw2d; -extern qboolean r_draw2d_force; +extern qbool r_draw2d_force; extern cvar_t r_drawviewmodel; extern cvar_t r_drawworld; extern cvar_t r_speeds; @@ -126,16 +205,274 @@ extern cvar_t r_fullbright; extern cvar_t r_wateralpha; extern cvar_t r_dynamic; +extern cvar_t r_q1bsp_lightmap_updates_enabled; +extern cvar_t r_q1bsp_lightmap_updates_combine; +extern cvar_t r_q1bsp_lightmap_updates_combine_full_texture; +extern cvar_t r_q1bsp_lightmap_updates_hidden_surfaces; + +void R_NewExplosion(const vec3_t org); void R_UpdateVariables(void); // must call after setting up most of r_refdef, but before calling R_RenderView -void R_RenderView(void); // must set r_refdef and call R_UpdateVariables and CL_UpdateEntityShading first +void R_RenderView(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture, int x, int y, int width, int height); // must set r_refdef and call R_UpdateVariables and CL_UpdateEntityShading first void R_RenderView_UpdateViewVectors(void); // just updates r_refdef.view.{forward,left,up,origin,right,inverse_matrix} +float RSurf_FogVertex(const vec3_t p); +float RSurf_FogPoint(const vec3_t p); + typedef enum r_refdef_scene_type_s { RST_CLIENT, RST_MENU, RST_COUNT } r_refdef_scene_type_t; +typedef enum r_viewport_type_e +{ + R_VIEWPORTTYPE_ORTHO, + R_VIEWPORTTYPE_PERSPECTIVE, + R_VIEWPORTTYPE_PERSPECTIVE_INFINITEFARCLIP, + R_VIEWPORTTYPE_PERSPECTIVECUBESIDE, + R_VIEWPORTTYPE_TOTAL +} +r_viewport_type_t; + +typedef struct r_viewport_s +{ + matrix4x4_t cameramatrix; // from entity (transforms from camera entity to world) + matrix4x4_t viewmatrix; // actual matrix for rendering (transforms to viewspace) + matrix4x4_t projectmatrix; // actual projection matrix (transforms from viewspace to screen) + int x; + int y; + int z; + int width; + int height; + int depth; + r_viewport_type_t type; + float screentodepth[2]; // used by deferred renderer to calculate linear depth from device depth coordinates +} +r_viewport_t; + +typedef struct r_refdef_view_s +{ + // view information (changes multiple times per frame) + // if any of these variables change then r_refdef.viewcache must be regenerated + // by calling R_View_Update + // (which also updates viewport, scissor, colormask) + + // it is safe and expected to copy this into a structure on the stack and + // call the renderer recursively, then restore from the stack afterward + // (as long as R_View_Update is called) + + // eye position information + matrix4x4_t matrix, inverse_matrix; + vec3_t origin; + vec3_t forward; + vec3_t left; + vec3_t right; + vec3_t up; + int numfrustumplanes; + mplane_t frustum[6]; + qbool useclipplane; + qbool usecustompvs; // uses r_refdef.viewcache.pvsbits as-is rather than computing it + mplane_t clipplane; + float frustum_x, frustum_y; + vec3_t frustumcorner[4]; + // if turned off it renders an ortho view + int useperspective; + // allows visibility culling based on the view origin (e.g. pvs and R_CanSeeBox) + // this is turned off by: + // r_trippy + // !r_refdef.view.useperspective + // (sometimes) r_refdef.view.useclipplane + int usevieworiginculling; + float ortho_x, ortho_y; + + // screen area to render in + int x; + int y; + int z; + int width; + int height; + int depth; + r_viewport_t viewport; // note: if r_viewscale is used, the viewport.width and viewport.height may be less than width and height + + // which color components to allow (for anaglyph glasses) + int colormask[4]; + + // global RGB color multiplier for rendering + float colorscale; + + // whether to call R_ClearScreen before rendering stuff + qbool clear; + // if true, don't clear or do any post process effects (bloom, etc) + qbool isoverlay; + // if true, this is the MAIN view (which is, after CSQC, copied into the scene for use e.g. by r_speeds 1, showtex, prydon cursor) + qbool ismain; + + // whether to draw r_showtris and such, this is only true for the main + // view render, all secondary renders (mirrors, portals, cameras, + // distortion effects, etc) omit such debugging information + qbool showdebug; + + // these define which values to use in GL_CullFace calls to request frontface or backface culling + int cullface_front; + int cullface_back; + + // render quality (0 to 1) - affects r_drawparticles_drawdistance and others + float quality; +} +r_refdef_view_t; + +typedef struct r_refdef_viewcache_s +{ + // updated by gl_main_newmap() + int maxentities; + int world_numclusters; + int world_numclusterbytes; + int world_numleafs; + int world_numsurfaces; + + // these properties are generated by R_View_Update() + + // which entities are currently visible for this viewpoint + // (the used range is 0...r_refdef.scene.numentities) + unsigned char *entityvisible; + + // flag arrays used for visibility checking on world model + // (all other entities have no per-surface/per-leaf visibility checks) + unsigned char *world_pvsbits; + unsigned char *world_leafvisible; + unsigned char *world_surfacevisible; + // if true, the view is currently in a leaf without pvs data + qbool world_novis; +} +r_refdef_viewcache_t; + +// TODO: really think about which fields should go into scene and which one should stay in refdef [1/7/2008 Black] +// maybe also refactor some of the functions to support different setting sources (ie. fogenabled, etc.) for different scenes +typedef struct r_refdef_scene_s { + // whether to call S_ExtraUpdate during render to reduce sound chop + qbool extraupdate; + + // (client gameworld) time for rendering time based effects + double time; + + // the world + entity_render_t *worldentity; + + // same as worldentity->model + model_t *worldmodel; + + // renderable entities (excluding world) + entity_render_t **entities; + int numentities; + int maxentities; + + // field of temporary entities that is reset each (client) frame + entity_render_t *tempentities; + int numtempentities; + int maxtempentities; + qbool expandtempentities; + + // renderable dynamic lights + rtlight_t *lights[MAX_DLIGHTS]; + rtlight_t templights[MAX_DLIGHTS]; + int numlights; + + // intensities for light styles right now, controls rtlights + float rtlightstylevalue[MAX_LIGHTSTYLES]; // float fraction of base light value + // 8.8bit fixed point intensities for light styles + // controls intensity lightmap layers + unsigned short lightstylevalue[MAX_LIGHTSTYLES]; // 8.8 fraction of base light value + + // adds brightness to the whole scene, separate from lightmapintensity + // see CL_UpdateEntityShading + float ambientintensity; + // brightness of lightmap and modellight lighting on materials + // see CL_UpdateEntityShading + float lightmapintensity; + + qbool rtworld; + qbool rtworldshadows; + qbool rtdlight; + qbool rtdlightshadows; +} r_refdef_scene_t; + +typedef struct r_refdef_s +{ + // these fields define the basic rendering information for the world + // but not the view, which could change multiple times in one rendered + // frame (for example when rendering textures for certain effects) + + // these are set for water warping before + // frustum_x/frustum_y are calculated + float frustumscale_x, frustumscale_y; + + // current view settings (these get reset a few times during rendering because of water rendering, reflections, etc) + r_refdef_view_t view; + r_refdef_viewcache_t viewcache; + + // minimum visible distance (pixels closer than this disappear) + double nearclip; + // maximum visible distance (pixels further than this disappear in 16bpp modes, + // in 32bpp an infinite-farclip matrix is used instead) + double farclip; + + // fullscreen color blend + float viewblend[4]; + + r_refdef_scene_t scene; + + float fogplane[4]; + float fogplaneviewdist; + qbool fogplaneviewabove; + float fogheightfade; + float fogcolor[3]; + float fogrange; + float fograngerecip; + float fogmasktabledistmultiplier; +#define FOGMASKTABLEWIDTH 1024 + float fogmasktable[FOGMASKTABLEWIDTH]; + float fogmasktable_start, fogmasktable_alpha, fogmasktable_range, fogmasktable_density; + float fog_density; + float fog_red; + float fog_green; + float fog_blue; + float fog_alpha; + float fog_start; + float fog_end; + float fog_height; + float fog_fadedepth; + qbool fogenabled; + qbool oldgl_fogenable; + + // new flexible texture height fog (overrides normal fog) + char fog_height_texturename[64]; // note: must be 64 for the sscanf code + unsigned char *fog_height_table1d; + unsigned char *fog_height_table2d; + int fog_height_tablesize; // enable + float fog_height_tablescale; + float fog_height_texcoordscale; + char fogheighttexturename[64]; // detects changes to active fog height texture + + int draw2dstage; // 0 = no, 1 = yes, other value = needs setting up again + + // true during envmap command capture + qbool envmap; + + // whether to draw world lights realtime, dlights realtime, and their shadows + float polygonfactor; + float polygonoffset; + + // how long R_RenderView took on the previous frame + double lastdrawscreentime; + + // rendering stats for r_speeds display + // (these are incremented in many places) + int stats[r_stat_count]; +} +r_refdef_t; + +extern r_refdef_t r_refdef; + void R_SelectScene( r_refdef_scene_type_t scenetype ); r_refdef_scene_t * R_GetScenePointer( r_refdef_scene_type_t scenetype ); @@ -145,28 +482,28 @@ void R_SkinFrame_PurgeSkinFrame(skinframe_t *skinframe); void R_SkinFrame_Purge(void); // set last to NULL to start from the beginning skinframe_t *R_SkinFrame_FindNextByName( skinframe_t *last, const char *name ); -skinframe_t *R_SkinFrame_Find(const char *name, int textureflags, int comparewidth, int compareheight, int comparecrc, qboolean add); -skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboolean complain, qboolean fallbacknotexture); -skinframe_t *R_SkinFrame_LoadInternalBGRA(const char *name, int textureflags, const unsigned char *skindata, int width, int height, qboolean sRGB); +skinframe_t *R_SkinFrame_Find(const char *name, int textureflags, int comparewidth, int compareheight, int comparecrc, qbool add); +skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qbool complain, qbool fallbacknotexture); +skinframe_t *R_SkinFrame_LoadExternal_SkinFrame(skinframe_t *skinframe, const char *name, int textureflags, qbool complain, qbool fallbacknotexture); +skinframe_t *R_SkinFrame_LoadInternalBGRA(const char *name, int textureflags, const unsigned char *skindata, int width, int height, int comparewidth, int compareheight, int comparecrc, qbool sRGB); skinframe_t *R_SkinFrame_LoadInternalQuake(const char *name, int textureflags, int loadpantsandshirt, int loadglowtexture, const unsigned char *skindata, int width, int height); skinframe_t *R_SkinFrame_LoadInternal8bit(const char *name, int textureflags, const unsigned char *skindata, int width, int height, const unsigned int *palette, const unsigned int *alphapalette); skinframe_t *R_SkinFrame_LoadMissing(void); skinframe_t *R_SkinFrame_LoadNoTexture(void); -skinframe_t *R_SkinFrame_LoadInternalUsingTexture(const char *name, int textureflags, rtexture_t *tex, int width, int height, qboolean sRGB); +skinframe_t *R_SkinFrame_LoadInternalUsingTexture(const char *name, int textureflags, rtexture_t *tex, int width, int height, qbool sRGB); rtexture_t *R_GetCubemap(const char *basename); -void R_View_WorldVisibility(qboolean forcenovis); -void R_DrawDecals(void); +void R_View_WorldVisibility(qbool forcenovis); void R_DrawParticles(void); void R_DrawExplosions(void); #define gl_solid_format 3 #define gl_alpha_format 4 -int R_CullBox(const vec3_t mins, const vec3_t maxs); -int R_CullBoxCustomPlanes(const vec3_t mins, const vec3_t maxs, int numplanes, const mplane_t *planes); -qboolean R_CanSeeBox(int numsamples, vec_t eyejitter, vec_t entboxenlarge, vec3_t eye, vec3_t entboxmins, vec3_t entboxmaxs); +qbool R_CullFrustum(const vec3_t mins, const vec3_t maxs); +qbool R_CullBox(const vec3_t mins, const vec3_t maxs, int numplanes, const mplane_t *planes); +qbool R_CanSeeBox(int numsamples, vec_t eyejitter, vec_t entboxenlarge, vec_t entboxexpand, vec_t pad, vec3_t eye, vec3_t entboxmins, vec3_t entboxmaxs); #include "r_modules.h" @@ -209,12 +546,10 @@ void R_AnimCache_Free(void); /// clear the animcache pointers on all known render entities void R_AnimCache_ClearCache(void); /// get the skeletal data or cached animated mesh data for an entity (optionally with normals and tangents) -qboolean R_AnimCache_GetEntity(entity_render_t *ent, qboolean wantnormals, qboolean wanttangents); +qbool R_AnimCache_GetEntity(entity_render_t *ent, qbool wantnormals, qbool wanttangents); /// generate animcache data for all entities marked visible void R_AnimCache_CacheVisibleEntities(void); -#include "r_lerpanim.h" - extern cvar_t r_render; extern cvar_t r_renderview; extern cvar_t r_waterwarp; @@ -229,7 +564,6 @@ extern cvar_t r_glsl_offsetmapping_lod_distance; extern cvar_t r_glsl_deluxemapping; extern cvar_t gl_polyblend; -extern cvar_t gl_dither; extern cvar_t cl_deathfade; @@ -279,8 +613,8 @@ typedef struct rsurfacestate_s // // this indicates the model* arrays are pointed at array_model* buffers // (in other words, the model has been animated in software) - qboolean forcecurrenttextureupdate; // set for RSurf_ActiveCustomEntity to force R_GetCurrentTexture to recalculate the texture parameters (such as entity alpha) - qboolean modelgeneratedvertex; + qbool forcecurrenttextureupdate; // set for RSurf_ActiveCustomEntity to force R_GetCurrentTexture to recalculate the texture parameters (such as entity alpha) + qbool modelgeneratedvertex; // skeletal animation can be done by entity (animcache) or per batch, // batch may be non-skeletal even if entity is skeletal, indicating that // the dynamicvertex code path had to apply skeletal manually for a case @@ -318,9 +652,6 @@ typedef struct rsurfacestate_s unsigned char *modelskeletalweight4ub; const r_meshbuffer_t *modelskeletalweight4ub_vertexbuffer; int modelskeletalweight4ub_bufferoffset; - r_vertexmesh_t *modelvertexmesh; - const r_meshbuffer_t *modelvertexmesh_vertexbuffer; - int modelvertexmesh_bufferoffset; int *modelelement3i; const r_meshbuffer_t *modelelement3i_indexbuffer; int modelelement3i_bufferoffset; @@ -337,17 +668,14 @@ typedef struct rsurfacestate_s // 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) - qboolean batchgeneratedvertex; - qboolean batchmultidraw; + qbool batchgeneratedvertex; + qbool batchmultidraw; int batchmultidrawnumsurfaces; const msurface_t **batchmultidrawsurfacelist; int batchfirstvertex; int batchnumvertices; int batchfirsttriangle; int batchnumtriangles; - r_vertexmesh_t *batchvertexmesh; - const r_meshbuffer_t *batchvertexmesh_vertexbuffer; - int batchvertexmesh_bufferoffset; float *batchvertex3f; const r_meshbuffer_t *batchvertex3f_vertexbuffer; int batchvertex3f_bufferoffset; @@ -386,10 +714,6 @@ typedef struct rsurfacestate_s const r_meshbuffer_t *batchskeletaltransform3x4buffer; // uniform buffer int batchskeletaltransform3x4offset; int batchskeletaltransform3x4size; - // rendering pass processing arrays in GL11 and GL13 paths - float *passcolor4f; - const r_meshbuffer_t *passcolor4f_vertexbuffer; - int passcolor4f_bufferoffset; // some important fields from the entity int ent_skinnum; @@ -417,7 +741,7 @@ typedef struct rsurfacestate_s rtexture_t *deluxemaptexture; // whether lightmapping is active on this batch // (otherwise vertex colored) - qboolean uselightmaptexture; + qbool uselightmaptexture; // fog plane in model space for direct application to vertices float fograngerecip; float fogmasktabledistmultiplier; @@ -454,35 +778,29 @@ extern rsurfacestate_t rsurface; void R_HDR_UpdateIrisAdaptation(const vec3_t point); -void RSurf_ActiveModelEntity(const entity_render_t *ent, qboolean wantnormals, qboolean wanttangents, qboolean prepass); -void RSurf_ActiveCustomEntity(const matrix4x4_t *matrix, const matrix4x4_t *inversematrix, int entflags, double shadertime, float r, float g, float b, float a, int numvertices, const float *vertex3f, const float *texcoord2f, const float *normal3f, const float *svector3f, const float *tvector3f, const float *color4f, int numtriangles, const int *element3i, const unsigned short *element3s, qboolean wantnormals, qboolean wanttangents); +void RSurf_ActiveModelEntity(const entity_render_t *ent, qbool wantnormals, qbool wanttangents, qbool prepass); +void RSurf_ActiveCustomEntity(const matrix4x4_t *matrix, const matrix4x4_t *inversematrix, int entflags, double shadertime, float r, float g, float b, float a, int numvertices, const float *vertex3f, const float *texcoord2f, const float *normal3f, const float *svector3f, const float *tvector3f, const float *color4f, int numtriangles, const int *element3i, const unsigned short *element3s, qbool wantnormals, qbool wanttangents); void RSurf_SetupDepthAndCulling(void); -void R_Mesh_ResizeArrays(int newvertices); - +extern int r_textureframe; ///< used only by R_GetCurrentTexture, incremented per view and per UI render texture_t *R_GetCurrentTexture(texture_t *t); -void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces, qboolean writedepth, qboolean depthonly, qboolean debug, qboolean prepass); -void R_AddWaterPlanes(entity_render_t *ent); -void R_DrawCustomSurface(skinframe_t *skinframe, const matrix4x4_t *texmatrix, int materialflags, int firstvertex, int numvertices, int firsttriangle, int numtriangles, qboolean writedepth, qboolean prepass); -void R_DrawCustomSurface_Texture(texture_t *texture, const matrix4x4_t *texmatrix, int materialflags, int firstvertex, int numvertices, int firsttriangle, int numtriangles, qboolean writedepth, qboolean prepass); - -#define BATCHNEED_VERTEXMESH_VERTEX (1<< 1) // set up rsurface.batchvertexmesh -#define BATCHNEED_VERTEXMESH_NORMAL (1<< 2) // set up normals in rsurface.batchvertexmesh if BATCHNEED_MESH, set up rsurface.batchnormal3f if BATCHNEED_ARRAYS -#define BATCHNEED_VERTEXMESH_VECTOR (1<< 3) // set up vectors in rsurface.batchvertexmesh if BATCHNEED_MESH, set up rsurface.batchsvector3f and rsurface.batchtvector3f if BATCHNEED_ARRAYS -#define BATCHNEED_VERTEXMESH_VERTEXCOLOR (1<< 4) // set up vertex colors in rsurface.batchvertexmesh if BATCHNEED_MESH, set up rsurface.batchlightmapcolor4f if BATCHNEED_ARRAYS -#define BATCHNEED_VERTEXMESH_TEXCOORD (1<< 5) // set up vertex colors in rsurface.batchvertexmesh if BATCHNEED_MESH, set up rsurface.batchlightmapcolor4f if BATCHNEED_ARRAYS -#define BATCHNEED_VERTEXMESH_LIGHTMAP (1<< 6) // set up vertex colors in rsurface.batchvertexmesh if BATCHNEED_MESH, set up rsurface.batchlightmapcolor4f if BATCHNEED_ARRAYS -#define BATCHNEED_VERTEXMESH_SKELETAL (1<< 7) // set up skeletal index and weight data for vertex shader -#define BATCHNEED_ARRAY_VERTEX (1<< 8) // set up rsurface.batchvertex3f and optionally others -#define BATCHNEED_ARRAY_NORMAL (1<< 9) // set up normals in rsurface.batchvertexmesh if BATCHNEED_MESH, set up rsurface.batchnormal3f if BATCHNEED_ARRAYS -#define BATCHNEED_ARRAY_VECTOR (1<<10) // set up vectors in rsurface.batchvertexmesh if BATCHNEED_MESH, set up rsurface.batchsvector3f and rsurface.batchtvector3f if BATCHNEED_ARRAYS -#define BATCHNEED_ARRAY_VERTEXCOLOR (1<<11) // set up vertex colors in rsurface.batchvertexmesh if BATCHNEED_MESH, set up rsurface.batchlightmapcolor4f if BATCHNEED_ARRAYS -#define BATCHNEED_ARRAY_TEXCOORD (1<<12) // set up vertex colors in rsurface.batchvertexmesh if BATCHNEED_MESH, set up rsurface.batchlightmapcolor4f if BATCHNEED_ARRAYS -#define BATCHNEED_ARRAY_LIGHTMAP (1<<13) // set up vertex colors in rsurface.batchvertexmesh if BATCHNEED_MESH, set up rsurface.batchlightmapcolor4f if BATCHNEED_ARRAYS -#define BATCHNEED_ARRAY_SKELETAL (1<<14) // set up skeletal index and weight data for vertex shader -#define BATCHNEED_NOGAPS (1<<15) // force vertex copying if firstvertex is not zero or there are gaps -#define BATCHNEED_ALLOWMULTIDRAW (1<<16) // allow multiple draws +void R_DrawModelSurfaces(entity_render_t *ent, qbool skysurfaces, qbool writedepth, qbool depthonly, qbool debug, qbool prepass, qbool ui); +void R_DrawCustomSurface(skinframe_t *skinframe, const matrix4x4_t *texmatrix, int materialflags, int firstvertex, int numvertices, int firsttriangle, int numtriangles, qbool writedepth, qbool prepass, qbool ui); +void R_DrawCustomSurface_Texture(texture_t *texture, const matrix4x4_t *texmatrix, int materialflags, int firstvertex, int numvertices, int firsttriangle, int numtriangles, qbool writedepth, qbool prepass, qbool ui); + +#define BATCHNEED_ARRAY_VERTEX (1<< 0) // set up rsurface.batchvertex3f +#define BATCHNEED_ARRAY_NORMAL (1<< 1) // set up rsurface.batchnormal3f +#define BATCHNEED_ARRAY_VECTOR (1<< 2) // set up rsurface.batchsvector3f and rsurface.batchtvector3f +#define BATCHNEED_ARRAY_VERTEXTINTCOLOR (1<< 3) // set up rsurface.batchvertexcolor4f +#define BATCHNEED_ARRAY_VERTEXCOLOR (1<< 4) // set up rsurface.batchlightmapcolor4f +#define BATCHNEED_ARRAY_TEXCOORD (1<< 5) // set up rsurface.batchtexcoordtexture2f +#define BATCHNEED_ARRAY_LIGHTMAP (1<< 6) // set up rsurface.batchtexcoordlightmap2f +#define BATCHNEED_ARRAY_SKELETAL (1<< 7) // set up skeletal index and weight data for vertex shader +#define BATCHNEED_NOGAPS (1<< 8) // force vertex copying if firstvertex is not zero or there are gaps +#define BATCHNEED_ALWAYSCOPY (1<< 9) // force vertex copying unconditionally - useful if you want to modify colors +#define BATCHNEED_ALLOWMULTIDRAW (1<<10) // allow multiple draws void RSurf_PrepareVerticesForBatch(int batchneed, int texturenumsurfaces, const msurface_t **texturesurfacelist); +void RSurf_UploadBuffersForBatch(void); void RSurf_DrawBatch(void); void R_DecalSystem_SplatEntities(const vec3_t org, const vec3_t normal, float r, float g, float b, float a, float s1, float t1, float s2, float t2, float size); @@ -496,24 +814,51 @@ typedef enum rsurfacepass_e } rsurfacepass_t; -void R_SetupShader_Generic(rtexture_t *first, rtexture_t *second, int texturemode, int rgbscale, qboolean usegamma, qboolean notrippy, qboolean suppresstexalpha); -void R_SetupShader_Generic_NoTexture(qboolean usegamma, qboolean notrippy); -void R_SetupShader_DepthOrShadow(qboolean notrippy, qboolean depthrgb, qboolean skeletal); -void R_SetupShader_Surface(const float ambientcolor[3], const float diffusecolor[3], const float specularcolor[3], rsurfacepass_t rsurfacepass, int texturenumsurfaces, const msurface_t **texturesurfacelist, void *waterplane, qboolean notrippy); +void R_SetupShader_Generic(rtexture_t *t, qbool usegamma, qbool notrippy, qbool suppresstexalpha); +void R_SetupShader_Generic_NoTexture(qbool usegamma, qbool notrippy); +void R_SetupShader_DepthOrShadow(qbool notrippy, qbool depthrgb, qbool skeletal); +void R_SetupShader_Surface(const float ambientcolor[3], const float diffusecolor[3], const float specularcolor[3], rsurfacepass_t rsurfacepass, int texturenumsurfaces, const msurface_t **texturesurfacelist, void *waterplane, qbool notrippy, qbool ui); void R_SetupShader_DeferredLight(const rtlight_t *rtlight); +typedef struct r_rendertarget_s { + // texcoords for sampling from the viewport (clockwise: 0,0 1,0 1,1 0,1) + float texcoord2f[8]; + // textures are this size and type + int texturewidth; + int textureheight; + // TEXTYPE for each color target - usually TEXTYPE_COLORBUFFER16F + textype_t colortextype[4]; + // TEXTYPE for depth target - usually TEXTYPE_DEPTHBUFFER24 or TEXTYPE_SHADOWMAP24_COMP + textype_t depthtextype; + // if true the depth target will be a renderbuffer rather than a texture (still rtexture_t though) + qbool depthisrenderbuffer; + // framebuffer object referencing the textures + int fbo; + // there can be up to 4 color targets and 1 depth target, the depthtexture + // may be a real texture (readable) or just a renderbuffer (not readable, + // but potentially faster) + rtexture_t *colortexture[4]; + rtexture_t *depthtexture; + // a rendertarget will not be reused in the same frame (host.realtime == lastusetime), + // on a new frame, matching rendertargets will be reused (texturewidth, textureheight, number of color and depth textures and their types), + // when a new frame arrives the rendertargets can be reused by requests for matching texturewidth,textureheight and fbo configuration (the number of color and depth textures), when a rendertarget is not reused for > 200ms (host.realtime - lastusetime > 0.2) the rendertarget's resources will be freed (fbo, textures) and it can be reused for any target in future frames + double lastusetime; +} r_rendertarget_t; + +// called each frame after render to delete render targets that have not been used for a while +void R_RenderTarget_FreeUnused(qbool force); +// returns a rendertarget, creates rendertarget if needed or intelligently reuses targets across frames if they match and have not been used already this frame +r_rendertarget_t *R_RenderTarget_Get(int texturewidth, int textureheight, textype_t depthtextype, qbool depthisrenderbuffer, textype_t colortextype0, textype_t colortextype1, textype_t colortextype2, textype_t colortextype3); + typedef struct r_waterstate_waterplane_s { - rtexture_t *texture_refraction; // MATERIALFLAG_WATERSHADER or MATERIALFLAG_REFRACTION - rtexture_t *texture_reflection; // MATERIALFLAG_WATERSHADER or MATERIALFLAG_REFLECTION - rtexture_t *texture_camera; // MATERIALFLAG_CAMERA - int fbo_refraction; - int fbo_reflection; - int fbo_camera; + r_rendertarget_t *rt_refraction; // MATERIALFLAG_WATERSHADER or MATERIALFLAG_REFRACTION + r_rendertarget_t *rt_reflection; // MATERIALFLAG_WATERSHADER or MATERIALFLAG_REFLECTION + r_rendertarget_t *rt_camera; // MATERIALFLAG_CAMERA mplane_t plane; int materialflags; // combined flags of all water surfaces on this plane unsigned char pvsbits[(MAX_MAP_LEAFS+7)>>3]; // FIXME: buffer overflow on huge maps - qboolean pvsvalid; + qbool pvsvalid; int camera_entity; vec3_t mins, maxs; } @@ -524,7 +869,6 @@ typedef struct r_waterstate_s int waterwidth, waterheight; int texturewidth, textureheight; int camerawidth, cameraheight; - rtexture_t *depthtexture; int maxwaterplanes; // same as MAX_WATERPLANES int numwaterplanes; @@ -533,40 +877,37 @@ typedef struct r_waterstate_s float screenscale[2]; float screencenter[2]; - qboolean enabled; + qbool enabled; - qboolean renderingscene; // true while rendering a refraction or reflection texture, disables water surfaces - qboolean hideplayer; + qbool renderingscene; // true while rendering a refraction or reflection texture, disables water surfaces + qbool hideplayer; } r_waterstate_t; typedef struct r_framebufferstate_s { textype_t textype; // type of color buffer we're using (dependent on r_viewfbo cvar) - int fbo; // non-zero if r_viewfbo is enabled and working int screentexturewidth, screentextureheight; // dimensions of texture - rtexture_t *colortexture; // non-NULL if fbo is non-zero - rtexture_t *depthtexture; // non-NULL if fbo is non-zero + // rt_* fields are per-RenderView so we reset them in R_Bloom_StartFrame + r_rendertarget_t *rt_screen; + r_rendertarget_t *rt_bloom; + rtexture_t *ghosttexture; // for r_motionblur (not recommended on multi-GPU hardware!) - rtexture_t *bloomtexture[2]; // for r_bloom, multi-stage processing - int bloomfbo[2]; // fbos for rendering into bloomtexture[] - int bloomindex; // which bloomtexture[] contains the final image + float ghosttexcoord2f[8]; // for r_motionblur int bloomwidth, bloomheight; - int bloomtexturewidth, bloomtextureheight; // arrays for rendering the screen passes - float screentexcoord2f[8]; // texcoords for colortexture or ghosttexture - float bloomtexcoord2f[8]; // texcoords for bloomtexture[] float offsettexcoord2f[8]; // temporary use while updating bloomtexture[] - r_viewport_t bloomviewport; - r_waterstate_t water; - qboolean ghosttexture_valid; // don't draw garbage on first frame with motionblur - qboolean usedepthtextures; // use depth texture instead of depth renderbuffer (faster if you need to read it later anyway) + qbool ghosttexture_valid; // don't draw garbage on first frame with motionblur + qbool usedepthtextures; // use depth texture instead of depth renderbuffer (faster if you need to read it later anyway) + + // rendertargets (fbo and viewport), these can be reused across frames + memexpandablearray_t rendertargets; } r_framebufferstate_t; @@ -574,11 +915,14 @@ extern r_framebufferstate_t r_fb; extern cvar_t r_viewfbo; -void R_ResetViewRendering2D_Common(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture, float x2, float y2); // this is called by R_ResetViewRendering2D and _DrawQ_Setup and internal -void R_ResetViewRendering2D(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture); -void R_ResetViewRendering3D(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture); -void R_SetupView(qboolean allowwaterclippingplane, int fbo, rtexture_t *depthtexture, rtexture_t *colortexture); +void R_ResetViewRendering2D_Common(int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight, float x2, float y2); // this is called by R_ResetViewRendering2D and _DrawQ_Setup and internal +void R_ResetViewRendering2D(int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight); +void R_ResetViewRendering3D(int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight); +void R_SetupView(qbool allowwaterclippingplane, int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight); +void R_DebugLine(vec3_t start, vec3_t end); extern const float r_screenvertex3f[12]; +extern cvar_t r_showspriteedges; +extern cvar_t r_showparticleedges; extern cvar_t r_shadows; extern cvar_t r_shadows_darken; extern cvar_t r_shadows_drawafterrtlighting; @@ -595,22 +939,53 @@ extern cvar_t r_transparent_sortarraysize; extern cvar_t r_transparent_sortmindist; extern cvar_t r_transparent_sortmaxdist; +extern qbool r_shadow_usingdeferredprepass; +extern rtexture_t *r_shadow_attenuationgradienttexture; +extern rtexture_t *r_shadow_attenuation2dtexture; +extern rtexture_t *r_shadow_attenuation3dtexture; +extern qbool r_shadow_usingshadowmap2d; +extern qbool r_shadow_usingshadowmaportho; +extern float r_shadow_modelshadowmap_texturescale[4]; +extern float r_shadow_modelshadowmap_parameters[4]; +extern float r_shadow_lightshadowmap_texturescale[4]; +extern float r_shadow_lightshadowmap_parameters[4]; +extern qbool r_shadow_shadowmapvsdct; +extern rtexture_t *r_shadow_shadowmap2ddepthbuffer; +extern rtexture_t *r_shadow_shadowmap2ddepthtexture; +extern rtexture_t *r_shadow_shadowmapvsdcttexture; +extern matrix4x4_t r_shadow_shadowmapmatrix; +extern int r_shadow_prepass_width; +extern int r_shadow_prepass_height; +extern rtexture_t *r_shadow_prepassgeometrydepthbuffer; +extern rtexture_t *r_shadow_prepassgeometrynormalmaptexture; +extern rtexture_t *r_shadow_prepasslightingdiffusetexture; +extern rtexture_t *r_shadow_prepasslightingspeculartexture; +extern int r_shadow_viewfbo; +extern rtexture_t *r_shadow_viewdepthtexture; +extern rtexture_t *r_shadow_viewcolortexture; +extern int r_shadow_viewx; +extern int r_shadow_viewy; +extern int r_shadow_viewwidth; +extern int r_shadow_viewheight; + +void R_RenderScene(int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight); +void R_RenderWaterPlanes(int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight); + void R_Model_Sprite_Draw(entity_render_t *ent); struct prvm_prog_s; void R_UpdateFog(void); -qboolean CL_VM_UpdateView(double frametime); +qbool CL_VM_UpdateView(double frametime); void SCR_DrawConsole(void); void R_Shadow_EditLights_DrawSelectedLightProperties(void); void R_DecalSystem_Reset(decalsystem_t *decalsystem); void R_Shadow_UpdateBounceGridTexture(void); -void VM_CL_AddPolygonsToMeshQueue(struct prvm_prog_s *prog); void R_DrawPortals(void); -void R_BuildLightMap(const entity_render_t *ent, msurface_t *surface); +void R_BuildLightMap(const entity_render_t *ent, msurface_t *surface, int combine); void R_Water_AddWaterPlane(msurface_t *surface, int entno); int R_Shadow_GetRTLightInfo(unsigned int lightindex, float *origin, float *radius, float *color); -dp_font_t *FindFont(const char *title, qboolean allocate_new); -void LoadFont(qboolean override, const char *name, dp_font_t *fnt, float scale, float voffset); +dp_font_t *FindFont(const char *title, qbool allocate_new); +void LoadFont(qbool override, const char *name, dp_font_t *fnt, float scale, float voffset); void Render_Init(void); @@ -629,7 +1004,7 @@ void R_LightningBeams_Init(void); void Mod_RenderInit(void); void Font_Init(void); -qboolean R_CompileShader_CheckStaticParms(void); -void R_GLSL_Restart_f(void); +qbool R_CompileShader_CheckStaticParms(void); +void R_GLSL_Restart_f(cmd_state_t *cmd); #endif