cvar_t r_depthfirst = {CVAR_SAVE, "r_depthfirst", "0", "renders a depth-only version of the scene before normal rendering begins to eliminate overdraw, values: 0 = off, 1 = world depth, 2 = world and model depth"};
cvar_t r_useinfinitefarclip = {CVAR_SAVE, "r_useinfinitefarclip", "1", "enables use of a special kind of projection matrix that has an extremely large farclip"};
+cvar_t r_farclip_base = {0, "r_farclip_base", "65536", "farclip (furthest visible distance) for rendering when r_useinfinitefarclip is 0"};
+cvar_t r_farclip_world = {0, "r_farclip_world", "2", "adds map size to farclip multiplied by this value"};
cvar_t r_nearclip = {0, "r_nearclip", "1", "distance from camera of nearclip plane" };
cvar_t r_showbboxes = {0, "r_showbboxes", "0", "shows bounding boxes of server entities, value controls opacity scaling (1 = 10%, 10 = 100%)"};
cvar_t r_showsurfaces = {0, "r_showsurfaces", "0", "1 shows surfaces as different colors, or a value of 2 shows triangle draw order (for analyzing whether meshes are optimized for vertex cache)"};
cvar_t r_drawentities = {0, "r_drawentities","1", "draw entities (doors, players, projectiles, etc)"};
cvar_t r_drawviewmodel = {0, "r_drawviewmodel","1", "draw your weapon model"};
cvar_t r_cullentities_trace = {0, "r_cullentities_trace", "1", "probabistically cull invisible entities"};
-cvar_t r_cullentities_trace_samples = {0, "r_cullentities_trace_samples", "2", "number of samples to test for entity culling"};
+cvar_t r_cullentities_trace_samples = {0, "r_cullentities_trace_samples", "2", "number of samples to test for entity culling (in addition to center sample)"};
+cvar_t r_cullentities_trace_tempentitysamples = {0, "r_cullentities_trace_tempentitysamples", "-1", "number of samples to test for entity culling of temp entities (including all CSQC entities), -1 disables trace culling on these entities to prevent flicker (pvs still applies)"};
cvar_t r_cullentities_trace_enlarge = {0, "r_cullentities_trace_enlarge", "0", "box enlargement for entity culling"};
cvar_t r_cullentities_trace_delay = {0, "r_cullentities_trace_delay", "1", "number of seconds until the entity gets actually culled"};
cvar_t r_speeds = {0, "r_speeds","0", "displays rendering statistics and per-subsystem timings"};
cvar_t r_shadows_castfrombmodels = {CVAR_SAVE, "r_shadows_castfrombmodels", "0", "do cast shadows from bmodels"};
cvar_t r_q1bsp_skymasking = {0, "r_q1bsp_skymasking", "1", "allows sky polygons in quake1 maps to obscure other geometry"};
cvar_t r_polygonoffset_submodel_factor = {0, "r_polygonoffset_submodel_factor", "0", "biases depth values of world submodels such as doors, to prevent z-fighting artifacts in Quake maps"};
-cvar_t r_polygonoffset_submodel_offset = {0, "r_polygonoffset_submodel_offset", "4", "biases depth values of world submodels such as doors, to prevent z-fighting artifacts in Quake maps"};
+cvar_t r_polygonoffset_submodel_offset = {0, "r_polygonoffset_submodel_offset", "14", "biases depth values of world submodels such as doors, to prevent z-fighting artifacts in Quake maps"};
+cvar_t r_polygonoffset_decals_factor = {0, "r_polygonoffset_decals_factor", "0", "biases depth values of decals to prevent z-fighting artifacts"};
+cvar_t r_polygonoffset_decals_offset = {0, "r_polygonoffset_decals_offset", "-14", "biases depth values of decals to prevent z-fighting artifacts"};
cvar_t r_fog_exp2 = {0, "r_fog_exp2", "0", "uses GL_EXP2 fog (as in Nehahra) rather than realistic GL_EXP fog"};
cvar_t r_drawfog = {CVAR_SAVE, "r_drawfog", "1", "allows one to disable fog rendering"};
unsigned int r_texture_gammaramps_serial;
//rtexture_t *r_texture_fogintensity;
-unsigned int r_queries[R_MAX_OCCLUSION_QUERIES];
+unsigned int r_queries[MAX_OCCLUSION_QUERIES];
unsigned int r_numqueries;
unsigned int r_maxqueries;
}
r_glsl_permutation_t;
-#define SHADERPERMUTATION_HASHSIZE 4096
+#define SHADERPERMUTATION_HASHSIZE 256
/// information about each possible shader permutation
r_glsl_permutation_t *r_glsl_permutationhash[SHADERMODE_COUNT][SHADERPERMUTATION_HASHSIZE];
return skinframe;
}
+void R_Main_FreeViewCache(void)
+{
+ if (r_refdef.viewcache.entityvisible)
+ Mem_Free(r_refdef.viewcache.entityvisible);
+ if (r_refdef.viewcache.world_pvsbits)
+ Mem_Free(r_refdef.viewcache.world_pvsbits);
+ if (r_refdef.viewcache.world_leafvisible)
+ Mem_Free(r_refdef.viewcache.world_leafvisible);
+ if (r_refdef.viewcache.world_surfacevisible)
+ Mem_Free(r_refdef.viewcache.world_surfacevisible);
+ memset(&r_refdef.viewcache, 0, sizeof(r_refdef.viewcache));
+}
+
+void R_Main_ResizeViewCache(void)
+{
+ int numentities = r_refdef.scene.numentities;
+ int numclusters = r_refdef.scene.worldmodel ? r_refdef.scene.worldmodel->brush.num_pvsclusters : 1;
+ int numclusterbytes = r_refdef.scene.worldmodel ? r_refdef.scene.worldmodel->brush.num_pvsclusterbytes : 1;
+ int numleafs = r_refdef.scene.worldmodel ? r_refdef.scene.worldmodel->brush.num_leafs : 1;
+ int numsurfaces = r_refdef.scene.worldmodel ? r_refdef.scene.worldmodel->num_surfaces : 1;
+ if (r_refdef.viewcache.maxentities < numentities)
+ {
+ r_refdef.viewcache.maxentities = numentities;
+ if (r_refdef.viewcache.entityvisible)
+ Mem_Free(r_refdef.viewcache.entityvisible);
+ r_refdef.viewcache.entityvisible = Mem_Alloc(r_main_mempool, r_refdef.viewcache.maxentities);
+ }
+ if (r_refdef.viewcache.world_numclusters != numclusters)
+ {
+ r_refdef.viewcache.world_numclusters = numclusters;
+ r_refdef.viewcache.world_numclusterbytes = numclusterbytes;
+ if (r_refdef.viewcache.world_pvsbits)
+ Mem_Free(r_refdef.viewcache.world_pvsbits);
+ r_refdef.viewcache.world_pvsbits = Mem_Alloc(r_main_mempool, r_refdef.viewcache.world_numclusterbytes);
+ }
+ if (r_refdef.viewcache.world_numleafs != numleafs)
+ {
+ r_refdef.viewcache.world_numleafs = numleafs;
+ if (r_refdef.viewcache.world_leafvisible)
+ Mem_Free(r_refdef.viewcache.world_leafvisible);
+ r_refdef.viewcache.world_leafvisible = Mem_Alloc(r_main_mempool, r_refdef.viewcache.world_numleafs);
+ }
+ if (r_refdef.viewcache.world_numsurfaces != numsurfaces)
+ {
+ r_refdef.viewcache.world_numsurfaces = numsurfaces;
+ if (r_refdef.viewcache.world_surfacevisible)
+ Mem_Free(r_refdef.viewcache.world_surfacevisible);
+ r_refdef.viewcache.world_surfacevisible = Mem_Alloc(r_main_mempool, r_refdef.viewcache.world_numsurfaces);
+ }
+}
+
void gl_main_start(void)
{
r_numqueries = 0;
extern rtexture_t *loadingscreentexture;
void gl_main_shutdown(void)
{
+ R_Main_FreeViewCache();
+
if (r_maxqueries)
qglDeleteQueriesARB(r_maxqueries, r_queries);
if (cl.worldmodel->brush.entities)
CL_ParseEntityLump(cl.worldmodel->brush.entities);
}
+ R_Main_FreeViewCache();
}
void GL_Main_Init(void)
Cvar_RegisterVariable(&r_animcache);
Cvar_RegisterVariable(&r_depthfirst);
Cvar_RegisterVariable(&r_useinfinitefarclip);
+ Cvar_RegisterVariable(&r_farclip_base);
+ Cvar_RegisterVariable(&r_farclip_world);
Cvar_RegisterVariable(&r_nearclip);
Cvar_RegisterVariable(&r_showbboxes);
Cvar_RegisterVariable(&r_showsurfaces);
Cvar_RegisterVariable(&r_drawentities);
Cvar_RegisterVariable(&r_cullentities_trace);
Cvar_RegisterVariable(&r_cullentities_trace_samples);
+ Cvar_RegisterVariable(&r_cullentities_trace_tempentitysamples);
Cvar_RegisterVariable(&r_cullentities_trace_enlarge);
Cvar_RegisterVariable(&r_cullentities_trace_delay);
Cvar_RegisterVariable(&r_drawviewmodel);
Cvar_RegisterVariable(&r_q1bsp_skymasking);
Cvar_RegisterVariable(&r_polygonoffset_submodel_factor);
Cvar_RegisterVariable(&r_polygonoffset_submodel_offset);
+ Cvar_RegisterVariable(&r_polygonoffset_decals_factor);
+ Cvar_RegisterVariable(&r_polygonoffset_decals_offset);
Cvar_RegisterVariable(&r_fog_exp2);
Cvar_RegisterVariable(&r_drawfog);
Cvar_RegisterVariable(&r_textureunits);
typedef struct r_animcache_s
{
- r_animcache_entity_t entity[MAX_EDICTS*2];
+ r_animcache_entity_t entity[MAX_EDICTS];
int maxindex;
int currentindex;
}
static void R_View_UpdateEntityVisible (void)
{
- int i, renderimask;
+ int i;
+ int renderimask;
+ int samples;
entity_render_t *ent;
if (!r_drawentities.integer)
ent = r_refdef.scene.entities[i];
if(r_refdef.viewcache.entityvisible[i] && !(ent->flags & (RENDER_VIEWMODEL | RENDER_NOCULL | RENDER_NODEPTHTEST)) && !(ent->model && (ent->model->name[0] == '*')))
{
- if(R_CanSeeBox(r_cullentities_trace_samples.integer, r_cullentities_trace_enlarge.value, r_refdef.view.origin, ent->mins, ent->maxs))
+ samples = ent->entitynumber ? r_cullentities_trace_samples.integer : r_cullentities_trace_tempentitysamples.integer;
+ if (samples < 0)
+ continue; // temp entities do pvs only
+ if(R_CanSeeBox(samples, r_cullentities_trace_enlarge.value, r_refdef.view.origin, ent->mins, ent->maxs))
ent->last_trace_visibility = realtime;
if(ent->last_trace_visibility < realtime - r_cullentities_trace_delay.value)
r_refdef.viewcache.entityvisible[i] = 0;
}
}
+static void R_DrawModelDecals_Entity(entity_render_t *ent);
+static void R_DrawModelDecals(void)
+{
+ int i;
+ entity_render_t *ent;
+
+ R_DrawModelDecals_Entity(r_refdef.scene.worldentity);
+
+ if (!r_drawentities.integer || r_showsurfaces.integer)
+ return;
+
+ for (i = 0;i < r_refdef.scene.numentities;i++)
+ {
+ if (!r_refdef.viewcache.entityvisible[i])
+ continue;
+ ent = r_refdef.scene.entities[i];
+ r_refdef.stats.entities++;
+ if (ent->decalsystem.numdecals)
+ R_DrawModelDecals_Entity(ent);
+ }
+}
+
static void R_View_SetFrustum(void)
{
int i;
void R_View_Update(void)
{
+ R_Main_ResizeViewCache();
R_View_SetFrustum();
R_View_WorldVisibility(r_refdef.view.useclipplane);
R_View_UpdateEntityVisible();
r_refdef.scene.ambient = r_ambient.value;
- r_refdef.farclip = 4096;
+ r_refdef.farclip = r_farclip_base.value;
if (r_refdef.scene.worldmodel)
- r_refdef.farclip += r_refdef.scene.worldmodel->radius * 2;
+ r_refdef.farclip += r_refdef.scene.worldmodel->radius * r_farclip_world.value * 2;
r_refdef.nearclip = bound (0.001f, r_nearclip.value, r_refdef.farclip - 1.0f);
if (r_shadow_frontsidecasting.integer < 0 || r_shadow_frontsidecasting.integer > 1)
extern cvar_t cl_locs_show;
static void R_DrawLocs(void);
static void R_DrawEntityBBoxes(void);
+extern cvar_t cl_decals_newsystem;
void R_RenderScene(void)
{
r_refdef.stats.renders++;
if (cl.csqc_vidvars.drawworld)
{
- R_DrawLightningBeams();
- if (r_timereport_active)
- R_TimeReport("lightning");
-
- R_DrawDecals();
- if (r_timereport_active)
- R_TimeReport("decals");
+ if (cl_decals_newsystem.integer)
+ {
+ R_DrawModelDecals();
+ if (r_timereport_active)
+ R_TimeReport("modeldecals");
+ }
+ else
+ {
+ R_DrawDecals();
+ if (r_timereport_active)
+ R_TimeReport("decals");
+ }
R_DrawParticles();
if (r_timereport_active)
R_DrawExplosions();
if (r_timereport_active)
R_TimeReport("explosions");
+
+ R_DrawLightningBeams();
+ if (r_timereport_active)
+ R_TimeReport("lightning");
}
R_SetupGenericShader(true);
{
// use an alternate animation if the entity's frame is not 0,
// and only if the texture has an alternate animation
- if (rsurface.frameblend[0].subframe != 0 && t->anim_total[1])
+ if (rsurface.ent_alttextures && t->anim_total[1])
t = t->anim_frames[1][(t->anim_total[1] >= 2) ? ((int)(r_refdef.scene.time * 5.0f) % t->anim_total[1]) : 0];
else
t = t->anim_frames[0][(t->anim_total[0] >= 2) ? ((int)(r_refdef.scene.time * 5.0f) % t->anim_total[0]) : 0];
VectorSet(rsurface.glowmod, 1, 1, 1);
memset(rsurface.frameblend, 0, sizeof(rsurface.frameblend));
rsurface.frameblend[0].lerp = 1;
+ rsurface.ent_alttextures = false;
rsurface.basepolygonfactor = r_refdef.polygonfactor;
rsurface.basepolygonoffset = r_refdef.polygonoffset;
rsurface.modelvertex3f = model->surfmesh.data_vertex3f;
VectorCopy(ent->colormap_shirtcolor, rsurface.colormap_shirtcolor);
VectorCopy(ent->glowmod, rsurface.glowmod);
memcpy(rsurface.frameblend, ent->frameblend, sizeof(ent->frameblend));
+ rsurface.ent_alttextures = ent->framegroupblend[0].frame != 0;
rsurface.basepolygonfactor = r_refdef.polygonfactor;
rsurface.basepolygonoffset = r_refdef.polygonoffset;
if (ent->model->brush.submodel)
VectorSet(rsurface.glowmod, 1, 1, 1);
memset(rsurface.frameblend, 0, sizeof(rsurface.frameblend));
rsurface.frameblend[0].lerp = 1;
+ rsurface.ent_alttextures = false;
rsurface.basepolygonfactor = r_refdef.polygonfactor;
rsurface.basepolygonoffset = r_refdef.polygonoffset;
if (wanttangents)
{
float *v3f;
float *tc2f;
+ float *c4f;
+ float ca;
tridecal_t *decal;
tridecal_t *decals;
int i;
qboolean useshortelements;
decalsystem->maxdecals = max(16, decalsystem->maxdecals * 2);
useshortelements = decalsystem->maxdecals * 3 <= 65536;
- decalsystem->decals = Mem_Alloc(r_main_mempool, decalsystem->maxdecals * (sizeof(tridecal_t) + sizeof(float[3][3]) + sizeof(float[3][2]) + sizeof(float[3][4]) + sizeof(int[3]) + useshortelements ? sizeof(unsigned short[3]) : 0));
- decalsystem->vertex3f = (float *)(decalsystem->decals + decalsystem->maxdecals);
- decalsystem->texcoord2f = (float *)(decalsystem->vertex3f + decalsystem->maxdecals*9);
- decalsystem->color4f = (float *)(decalsystem->texcoord2f + decalsystem->maxdecals*6);
- decalsystem->element3i = (int *)(decalsystem->color4f + decalsystem->maxdecals*12);
- decalsystem->element3s = useshortelements ? (unsigned short *)(decalsystem->element3i + decalsystem->maxdecals*3) : NULL;
+ decalsystem->decals = Mem_Alloc(cls.levelmempool, decalsystem->maxdecals * (sizeof(tridecal_t) + sizeof(float[3][3]) + sizeof(float[3][2]) + sizeof(float[3][4]) + sizeof(int[3]) + (useshortelements ? sizeof(unsigned short[3]) : 0)));
+ decalsystem->color4f = (float *)(decalsystem->decals + decalsystem->maxdecals);
+ decalsystem->texcoord2f = (float *)(decalsystem->color4f + decalsystem->maxdecals*12);
+ decalsystem->vertex3f = (float *)(decalsystem->texcoord2f + decalsystem->maxdecals*6);
+ decalsystem->element3i = (int *)(decalsystem->vertex3f + decalsystem->maxdecals*9);
+ decalsystem->element3s = (useshortelements ? ((unsigned short *)(decalsystem->element3i + decalsystem->maxdecals*3)) : NULL);
if (decalsystem->numdecals)
{
memcpy(decalsystem->decals, old.decals, decalsystem->numdecals * sizeof(tridecal_t));
memcpy(decalsystem->texcoord2f, old.texcoord2f, decalsystem->numdecals * sizeof(float[3][2]));
memcpy(decalsystem->color4f, old.color4f, decalsystem->numdecals * sizeof(float[3][4]));
}
+ Mem_Free(old.decals);
for (i = 0;i < decalsystem->maxdecals*3;i++)
decalsystem->element3i[i] = i;
if (useshortelements)
decal = decalsystem->decals + (i = decalsystem->freedecal++);
v3f = decalsystem->vertex3f + 9*i;
tc2f = decalsystem->texcoord2f + 6*i;
- for (i = decalsystem->freedecal;i < maxdecals && decals[i].alpha;i++)
+ c4f = decalsystem->color4f + 12*i;
+ for (i = decalsystem->freedecal;i < maxdecals && decals[i].colors[0][3];i++)
;
decalsystem->freedecal = i;
if (decalsystem->numdecals <= i)
decalsystem->numdecals = i + 1;
// initialize the decal
- decal->fade = cl_decals_time.value;
- decal->alpha = 1.0f;
+ decal->lived = 0;
+ decal->triangleindex = triangleindex;
decal->colors[0][0] = (unsigned char)(c0[0]*255.0f);
decal->colors[0][1] = (unsigned char)(c0[1]*255.0f);
decal->colors[0][2] = (unsigned char)(c0[2]*255.0f);
- decal->colors[0][3] = (unsigned char)(c0[3]*255.0f);
+ decal->colors[0][3] = 255;
decal->colors[1][0] = (unsigned char)(c1[0]*255.0f);
decal->colors[1][1] = (unsigned char)(c1[1]*255.0f);
decal->colors[1][2] = (unsigned char)(c1[2]*255.0f);
- decal->colors[1][3] = (unsigned char)(c1[3]*255.0f);
+ decal->colors[1][3] = 255;
decal->colors[2][0] = (unsigned char)(c2[0]*255.0f);
decal->colors[2][1] = (unsigned char)(c2[1]*255.0f);
decal->colors[2][2] = (unsigned char)(c2[2]*255.0f);
- decal->colors[2][3] = (unsigned char)(c2[3]*255.0f);
+ decal->colors[2][3] = 255;
v3f[0] = v0[0];
v3f[1] = v0[1];
v3f[2] = v0[2];
tc2f[3] = t1[1];
tc2f[4] = t2[0];
tc2f[5] = t2[1];
-}
-
-void R_DecalSystem_Splat(decalsystem_t *decalsystem, int numvertices, const float *vertex3f, int numtriangles, const int *element3i, const matrix4x4_t *projection, float r, float g, float b, float a, qboolean dynamic)
-{
- int vertexindex;
+ ca = (1.0f/255.0f);
+ c4f[ 0] = decal->colors[0][0] * ca;
+ c4f[ 1] = decal->colors[0][1] * ca;
+ c4f[ 2] = decal->colors[0][2] * ca;
+ c4f[ 3] = 1;
+ c4f[ 4] = decal->colors[1][0] * ca;
+ c4f[ 5] = decal->colors[1][1] * ca;
+ c4f[ 6] = decal->colors[1][2] * ca;
+ c4f[ 7] = 1;
+ c4f[ 8] = decal->colors[2][0] * ca;
+ c4f[ 9] = decal->colors[2][1] * ca;
+ c4f[10] = decal->colors[2][2] * ca;
+ c4f[11] = 1;
+}
+
+extern cvar_t cl_decals_bias;
+extern cvar_t cl_decals_models;
+extern cvar_t cl_decals_newsystem_intensitymultiplier;
+void R_DecalSystem_SplatEntity(entity_render_t *ent, const vec3_t worldorigin, const vec3_t worldnormal, float r, float g, float b, float a, float s1, float t1, float s2, float t2, float worldsize)
+{
+ matrix4x4_t projection;
+ decalsystem_t *decalsystem;
+ qboolean dynamic;
+ dp_model_t *model;
+ const float *vertex3f;
+ const msurface_t *surface;
+ const msurface_t *surfaces;
+ const int *surfacelist;
+ const texture_t *texture;
+ int numvertices;
+ int numtriangles;
+ int numsurfacelist;
+ int surfacelistindex;
int triangleindex;
int cornerindex;
int index;
int numpoints;
const int *e;
+ float localorigin[3];
+ float localnormal[3];
+ float localmins[3];
+ float localmaxs[3];
+ float localsize;
+ float ilocalsize;
float v[9][3];
- float tc[9][3]; // third coord is distance fade
+ float tc[9][2];
float c[9][4];
- float *temp;
- float origin[3];
- float normal[3];
- float planes[6][3];
+ //float normal[3];
+ float planes[6][4];
float f;
float points[2][9][3];
- temp = Mem_Alloc(tempmempool, numvertices * sizeof(float[3]));
- for (vertexindex = 0;vertexindex < numvertices;vertexindex++)
- Matrix4x4_Transform(projection, vertex3f + 3*vertexindex, temp + 3*vertexindex);
- for (triangleindex = 0, e = element3i;triangleindex < numtriangles;triangleindex++, e += 3)
+ float angles[3];
+ float temp[3];
+
+ decalsystem = &ent->decalsystem;
+ model = ent->model;
+ if (!model || !ent->allowdecals || ent->alpha < 1 || (ent->flags & (RENDER_ADDITIVE | RENDER_NODEPTHTEST)))
{
- for (cornerindex = 0;cornerindex < 3;cornerindex++)
- {
- index = 3*e[cornerindex];
- VectorCopy(temp + index, tc[cornerindex]);
- }
- // cull triangles that are entirely outside the projection
- if (min(tc[0][0], min(tc[1][0], tc[2][0])) >= 1)
- continue;
- if (min(tc[0][1], min(tc[1][1], tc[2][1])) >= 1)
- continue;
- if (min(tc[0][2], min(tc[1][2], tc[2][2])) >= 1)
- continue;
- if (max(tc[0][0], max(tc[1][0], tc[2][0])) <= -1)
- continue;
- if (max(tc[0][1], max(tc[1][1], tc[2][1])) <= -1)
+ R_DecalSystem_Reset(&ent->decalsystem);
+ return;
+ }
+
+ if (!model->brush.data_nodes && !cl_decals_models.integer)
+ {
+ if (decalsystem->model)
+ R_DecalSystem_Reset(decalsystem);
+ return;
+ }
+
+ if (decalsystem->model != model)
+ R_DecalSystem_Reset(decalsystem);
+ decalsystem->model = model;
+
+ RSurf_ActiveModelEntity(ent, false, false);
+
+ Matrix4x4_Transform(&rsurface.inversematrix, worldorigin, localorigin);
+ Matrix4x4_Transform3x3(&rsurface.inversematrix, worldnormal, localnormal);
+ VectorNormalize(localnormal);
+ localsize = worldsize*rsurface.inversematrixscale;
+ ilocalsize = 1.0f / localsize;
+ localmins[0] = localorigin[0] - localsize;
+ localmins[1] = localorigin[1] - localsize;
+ localmins[2] = localorigin[2] - localsize;
+ localmaxs[0] = localorigin[0] + localsize;
+ localmaxs[1] = localorigin[1] + localsize;
+ localmaxs[2] = localorigin[2] + localsize;
+
+ //VectorCopy(localnormal, planes[4]);
+ //VectorVectors(planes[4], planes[2], planes[0]);
+ AnglesFromVectors(angles, localnormal, NULL, false);
+ AngleVectors(angles, planes[0], planes[2], planes[4]);
+ VectorNegate(planes[0], planes[1]);
+ VectorNegate(planes[2], planes[3]);
+ VectorNegate(planes[4], planes[5]);
+ planes[0][3] = DotProduct(planes[0], localorigin) - localsize;
+ planes[1][3] = DotProduct(planes[1], localorigin) - localsize;
+ planes[2][3] = DotProduct(planes[2], localorigin) - localsize;
+ planes[3][3] = DotProduct(planes[3], localorigin) - localsize;
+ planes[4][3] = DotProduct(planes[4], localorigin) - localsize;
+ planes[5][3] = DotProduct(planes[5], localorigin) - localsize;
+
+#if 1
+// works
+{
+ matrix4x4_t forwardprojection;
+ Matrix4x4_CreateFromQuakeEntity(&forwardprojection, localorigin[0], localorigin[1], localorigin[2], angles[0], angles[1], angles[2], localsize);
+ Matrix4x4_Invert_Simple(&projection, &forwardprojection);
+}
+#else
+// broken
+{
+ float projectionvector[4][3];
+ VectorScale(planes[0], ilocalsize, projectionvector[0]);
+ VectorScale(planes[2], ilocalsize, projectionvector[1]);
+ VectorScale(planes[4], ilocalsize, projectionvector[2]);
+ projectionvector[0][0] = planes[0][0] * ilocalsize;
+ projectionvector[0][1] = planes[1][0] * ilocalsize;
+ projectionvector[0][2] = planes[2][0] * ilocalsize;
+ projectionvector[1][0] = planes[0][1] * ilocalsize;
+ projectionvector[1][1] = planes[1][1] * ilocalsize;
+ projectionvector[1][2] = planes[2][1] * ilocalsize;
+ projectionvector[2][0] = planes[0][2] * ilocalsize;
+ projectionvector[2][1] = planes[1][2] * ilocalsize;
+ projectionvector[2][2] = planes[2][2] * ilocalsize;
+ projectionvector[3][0] = -(localorigin[0]*projectionvector[0][0]+localorigin[1]*projectionvector[1][0]+localorigin[2]*projectionvector[2][0]);
+ projectionvector[3][1] = -(localorigin[0]*projectionvector[0][1]+localorigin[1]*projectionvector[1][1]+localorigin[2]*projectionvector[2][1]);
+ projectionvector[3][2] = -(localorigin[0]*projectionvector[0][2]+localorigin[1]*projectionvector[1][2]+localorigin[2]*projectionvector[2][2]);
+ Matrix4x4_FromVectors(&projection, projectionvector[0], projectionvector[1], projectionvector[2], projectionvector[3]);
+}
+#endif
+
+ dynamic = model->surfmesh.isanimated;
+ vertex3f = rsurface.modelvertex3f;
+ numsurfacelist = model->nummodelsurfaces;
+ surfacelist = model->sortedmodelsurfaces;
+ surfaces = model->data_surfaces;
+ for (surfacelistindex = 0;surfacelistindex < numsurfacelist;surfacelistindex++)
+ {
+ surface = surfaces + surfacelist[surfacelistindex];
+ // skip transparent surfaces
+ texture = surface->texture;
+ if (texture->currentmaterialflags & (MATERIALFLAG_BLENDED | MATERIALFLAG_NODEPTHTEST | MATERIALFLAG_SKY | MATERIALFLAG_SHORTDEPTHRANGE | MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION))
continue;
- if (max(tc[0][2], max(tc[1][2], tc[2][2])) <= -1)
+ if (texture->surfaceflags & Q3SURFACEFLAG_NOMARKS)
continue;
- // cull backfaces
- TriangleNormal(tc[0], tc[1], tc[2], normal);
- if (normal[2] < 0)
+ if (!dynamic && !BoxesOverlap(surface->mins, surface->maxs, localmins, localmaxs))
continue;
- // we accept this triangle
- for (cornerindex = 0;cornerindex < 3;cornerindex++)
- {
- index = 3*e[cornerindex];
- VectorCopy(vertex3f + index, v[cornerindex]);
- // calculate distance fade from the projection origin
- f = a * (1-fabs(tc[cornerindex][2]));
- c[cornerindex][0] = r * f;
- c[cornerindex][1] = g * f;
- c[cornerindex][2] = b * f;
- c[cornerindex][3] = 1;
- }
- if (dynamic)
- {
- R_DecalSystem_SpawnTriangle(decalsystem, v[0], v[1], v[2], tc[0], tc[1], tc[2], c[0], c[1], c[2], triangleindex);
- }
- else
+ numvertices = surface->num_vertices;
+ numtriangles = surface->num_triangles;
+ for (triangleindex = 0, e = model->surfmesh.data_element3i + 3*surface->num_firsttriangle;triangleindex < numtriangles;triangleindex++, e += 3)
{
+ for (cornerindex = 0;cornerindex < 3;cornerindex++)
+ {
+ index = 3*e[cornerindex];
+ VectorCopy(vertex3f + index, v[cornerindex]);
+ }
+ // cull backfaces
+ //TriangleNormal(v[0], v[1], v[2], normal);
+ //if (DotProduct(normal, localnormal) < 0.0f)
+ // continue;
// clip by each of the box planes formed from the projection matrix
- Matrix4x4_ToVectors(projection, planes[0], planes[2], planes[4], origin);
- VectorNegate(planes[0], planes[1]);
- VectorNegate(planes[2], planes[3]);
- VectorNegate(planes[4], planes[5]);
- VectorCopy(planes[4], normal);
- VectorNormalize(normal);
- VectorMA(v[0], 0.125f, planes[4], v[0]);
- VectorMA(v[1], 0.125f, planes[4], v[1]);
- VectorMA(v[2], 0.125f, planes[4], v[2]);
- numpoints = PolygonF_Clip(3 , v[0] , planes[0][0], planes[0][1], planes[0][2], DotProduct(planes[0], origin) - 1, 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[1][0]);
- numpoints = PolygonF_Clip(numpoints, points[1][0], planes[1][0], planes[1][1], planes[1][2], DotProduct(planes[1], origin) - 1, 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[0][0]);
- numpoints = PolygonF_Clip(numpoints, points[0][0], planes[2][0], planes[2][1], planes[2][2], DotProduct(planes[2], origin) - 1, 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[1][0]);
- numpoints = PolygonF_Clip(numpoints, points[1][0], planes[3][0], planes[3][1], planes[3][2], DotProduct(planes[3], origin) - 1, 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[0][0]);
- numpoints = PolygonF_Clip(numpoints, points[0][0], planes[4][0], planes[4][1], planes[4][2], DotProduct(planes[4], origin) - 1, 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[1][0]);
- numpoints = PolygonF_Clip(numpoints, points[1][0], planes[5][0], planes[5][1], planes[5][2], DotProduct(planes[5], origin) - 1, 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), v[0]);
+ // if anything survives, we emit the decal
+ numpoints = PolygonF_Clip(3 , v[0] , planes[0][0], planes[0][1], planes[0][2], planes[0][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[1][0]);
+ if (numpoints < 3)
+ continue;
+ numpoints = PolygonF_Clip(numpoints, points[1][0], planes[1][0], planes[1][1], planes[1][2], planes[1][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[0][0]);
+ if (numpoints < 3)
+ continue;
+ numpoints = PolygonF_Clip(numpoints, points[0][0], planes[2][0], planes[2][1], planes[2][2], planes[2][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[1][0]);
+ if (numpoints < 3)
+ continue;
+ numpoints = PolygonF_Clip(numpoints, points[1][0], planes[3][0], planes[3][1], planes[3][2], planes[3][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[0][0]);
+ if (numpoints < 3)
+ continue;
+ numpoints = PolygonF_Clip(numpoints, points[0][0], planes[4][0], planes[4][1], planes[4][2], planes[4][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[1][0]);
+ if (numpoints < 3)
+ continue;
+ numpoints = PolygonF_Clip(numpoints, points[1][0], planes[5][0], planes[5][1], planes[5][2], planes[5][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), v[0]);
+ if (numpoints < 3)
+ continue;
+ // some part of the triangle survived, so we have to accept it...
+ if (dynamic)
+ {
+ // dynamic always uses the original triangle
+ numpoints = 3;
+ for (cornerindex = 0;cornerindex < 3;cornerindex++)
+ {
+ index = 3*e[cornerindex];
+ VectorCopy(vertex3f + index, v[cornerindex]);
+ }
+ }
for (cornerindex = 0;cornerindex < numpoints;cornerindex++)
{
// convert vertex positions to texcoords
- Matrix4x4_Transform(projection, v[cornerindex], tc[cornerindex]);
+ Matrix4x4_Transform(&projection, v[cornerindex], temp);
+ tc[cornerindex][0] = (temp[1]+1.0f)*0.5f * (s2-s1) + s1;
+ tc[cornerindex][1] = (temp[2]+1.0f)*0.5f * (t2-t1) + t1;
// calculate distance fade from the projection origin
- f = a * (1-fabs(tc[cornerindex][2]));
+ f = a * (1.0f-fabs(temp[0])) * cl_decals_newsystem_intensitymultiplier.value;
+ f = bound(0.0f, f, 1.0f);
c[cornerindex][0] = r * f;
c[cornerindex][1] = g * f;
c[cornerindex][2] = b * f;
- c[cornerindex][3] = 1;
+ c[cornerindex][3] = 1.0f;
+ //VectorMA(v[cornerindex], cl_decals_bias.value, localnormal, v[cornerindex]);
}
- for (cornerindex = 0;cornerindex < numpoints-2;cornerindex++)
- R_DecalSystem_SpawnTriangle(decalsystem, v[0], v[cornerindex+1], v[cornerindex+2], tc[0], tc[cornerindex+1], tc[cornerindex+2], c[0], c[cornerindex+1], c[cornerindex+2], -1);
+ if (dynamic)
+ R_DecalSystem_SpawnTriangle(decalsystem, v[0], v[1], v[2], tc[0], tc[1], tc[2], c[0], c[1], c[2], triangleindex+surface->num_firsttriangle);
+ else
+ for (cornerindex = 0;cornerindex < numpoints-2;cornerindex++)
+ R_DecalSystem_SpawnTriangle(decalsystem, v[0], v[cornerindex+1], v[cornerindex+2], tc[0], tc[cornerindex+1], tc[cornerindex+2], c[0], c[cornerindex+1], c[cornerindex+2], -1);
}
}
}
+void R_DecalSystem_SplatEntities(const vec3_t worldorigin, const vec3_t worldnormal, float r, float g, float b, float a, float s1, float t1, float s2, float t2, float worldsize)
+{
+ int renderentityindex;
+ float worldmins[3];
+ float worldmaxs[3];
+ entity_render_t *ent;
+
+ worldmins[0] = worldorigin[0] - worldsize;
+ worldmins[1] = worldorigin[1] - worldsize;
+ worldmins[2] = worldorigin[2] - worldsize;
+ worldmaxs[0] = worldorigin[0] + worldsize;
+ worldmaxs[1] = worldorigin[1] + worldsize;
+ worldmaxs[2] = worldorigin[2] + worldsize;
+
+ R_DecalSystem_SplatEntity(r_refdef.scene.worldentity, worldorigin, worldnormal, r, g, b, a, s1, t1, s2, t2, worldsize);
+
+ for (renderentityindex = 0;renderentityindex < r_refdef.scene.numentities;renderentityindex++)
+ {
+ ent = r_refdef.scene.entities[renderentityindex];
+ if (!BoxesOverlap(ent->mins, ent->maxs, worldmins, worldmaxs))
+ continue;
+
+ R_DecalSystem_SplatEntity(ent, worldorigin, worldnormal, r, g, b, a, s1, t1, s2, t2, worldsize);
+ }
+}
+
extern skinframe_t *decalskinframe;
-void RSurf_DrawTriDecals(void)
+static void R_DrawModelDecals_Entity(entity_render_t *ent)
{
int i;
- decalsystem_t *decalsystem = &rsurface.entity->decalsystem;
- int numdecals = decalsystem->numdecals;
- tridecal_t *decal = decalsystem->decals;
- float frametime = cl.time - decalsystem->lastupdatetime;
- float decalfade;
- float alphascale;
- float ca;
+ decalsystem_t *decalsystem = &ent->decalsystem;
+ int numdecals;
+ tridecal_t *decal;
+ float frametime;
+ float fadedelay;
+ float faderate;
+ float alpha;
float *v3f;
float *c4f;
const int *e;
- decalsystem->lastupdatetime = cl.time;
-
if (!decalsystem->numdecals)
return;
- decalfade = 1.0f / max(0.001f, cl_decals_fadetime.value);
- alphascale = (1.0f / 255.0f);
+ if (r_showsurfaces.integer)
+ return;
- if (rsurface.ent_color[3] < 1 || (rsurface.ent_flags & RENDER_ADDITIVE))
+ if (ent->model != decalsystem->model || ent->alpha < 1 || (ent->flags & RENDER_ADDITIVE))
{
- Mem_Free(decalsystem->decals);
- memset(decalsystem, 0, sizeof(*decalsystem));
+ R_DecalSystem_Reset(decalsystem);
return;
}
- if (decalfade < 0)
- decalfade = 0;
+ // if the model is static it doesn't matter what value we give for
+ // wantnormals and wanttangents, so this logic uses only rules applicable
+ // to a model, knowing that they are meaningless otherwise
+ if (ent == r_refdef.scene.worldentity)
+ RSurf_ActiveWorldEntity();
+ else
+ RSurf_ActiveModelEntity(ent, false, false);
+
+ if (decalsystem->lastupdatetime)
+ frametime = cl.time - decalsystem->lastupdatetime;
+ else
+ frametime = 0;
+ decalsystem->lastupdatetime = cl.time;
+ decal = decalsystem->decals;
+ numdecals = decalsystem->numdecals;
+
+ fadedelay = cl_decals_time.value;
+ faderate = 1.0f / max(0.001f, cl_decals_fadetime.value);
for (i = 0, decal = decalsystem->decals;i < numdecals;i++, decal++)
{
- if (!decal->alpha)
+ if (!decal->colors[0][3])
continue;
- decal->fade -= frametime;
- if (decal->fade <= 0)
+ decal->lived += frametime;
+ if (decal->lived >= fadedelay)
{
- decal->alpha -= decalfade;
- if (decal->alpha <= 0)
+ alpha = 1 - faderate * (decal->lived - cl_decals_time.value);
+ if (alpha <= 0)
{
// kill the decal by zeroing vertex data
memset(decalsystem->vertex3f + 9*i, 0, sizeof(float[3][3]));
decalsystem->freedecal = i;
continue;
}
- }
- // update color values for fading decals
- ca = decal->alpha * alphascale;
- c4f = decalsystem->color4f + 12*i;
- c4f[ 0] = decal->colors[0][0] * ca;
- c4f[ 1] = decal->colors[0][1] * ca;
- c4f[ 2] = decal->colors[0][2] * ca;
- c4f[ 3] = 1;
- c4f[ 4] = decal->colors[1][0] * ca;
- c4f[ 5] = decal->colors[1][1] * ca;
- c4f[ 6] = decal->colors[1][2] * ca;
- c4f[ 7] = 1;
- c4f[ 8] = decal->colors[2][0] * ca;
- c4f[ 9] = decal->colors[2][1] * ca;
- c4f[10] = decal->colors[2][2] * ca;
- c4f[11] = 1;
+ // update color values for fading decals
+ alpha *= (1.0f/255.0f);
+ c4f = decalsystem->color4f + 12*i;
+ c4f[ 0] = decal->colors[0][0] * alpha;
+ c4f[ 1] = decal->colors[0][1] * alpha;
+ c4f[ 2] = decal->colors[0][2] * alpha;
+ c4f[ 3] = 1;
+ c4f[ 4] = decal->colors[1][0] * alpha;
+ c4f[ 5] = decal->colors[1][1] * alpha;
+ c4f[ 6] = decal->colors[1][2] * alpha;
+ c4f[ 7] = 1;
+ c4f[ 8] = decal->colors[2][0] * alpha;
+ c4f[ 9] = decal->colors[2][1] * alpha;
+ c4f[10] = decal->colors[2][2] * alpha;
+ c4f[11] = 1;
+ }
// update vertex positions for animated models
if (decal->triangleindex >= 0 && decal->triangleindex < rsurface.modelnum_triangles)
{
e = rsurface.modelelement3i + 3*decal->triangleindex;
- v3f = decalsystem->vertex3f + i*i;
+ v3f = decalsystem->vertex3f + 9*i;
VectorCopy(rsurface.vertex3f + 3*e[0], v3f);
VectorCopy(rsurface.vertex3f + 3*e[1], v3f + 3);
VectorCopy(rsurface.vertex3f + 3*e[2], v3f + 6);
}
-
- r_refdef.stats.decals++;
}
// reduce numdecals if possible
- while (numdecals > 0 && !decalsystem->decals[numdecals - 1].alpha)
+ while (numdecals > 0 && !decalsystem->decals[numdecals - 1].colors[0][3])
numdecals--;
decalsystem->numdecals = numdecals;
if (numdecals > 0)
{
+ r_refdef.stats.decals += numdecals;
// now render the decals all at once
// (this assumes they all use one particle font texture!)
RSurf_ActiveCustomEntity(&rsurface.matrix, &rsurface.inversematrix, rsurface.ent_flags, rsurface.ent_shadertime, 1, 1, 1, 1, numdecals*3, decalsystem->vertex3f, decalsystem->texcoord2f, NULL, NULL, NULL, decalsystem->color4f, numdecals, decalsystem->element3i, decalsystem->element3s, false, false);
R_SetupGenericShader(true);
GL_DepthMask(false);
GL_DepthRange(0, 1);
- GL_PolygonOffset(0, 0);
+ GL_PolygonOffset(rsurface.basepolygonfactor + r_polygonoffset_decals_factor.value, rsurface.basepolygonoffset + r_polygonoffset_decals_offset.value);
GL_DepthTest(true);
GL_CullFace(GL_NONE);
GL_BlendFunc(GL_ZERO, GL_ONE_MINUS_SRC_COLOR);
R_Mesh_TexBind(0, R_GetTexture(decalskinframe->base));
+ //R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
GL_LockArrays(0, numdecals * 3);
R_Mesh_Draw(0, numdecals * 3, 0, numdecals, decalsystem->element3i, decalsystem->element3s, 0, 0);
GL_LockArrays(0, 0);
}
- else
+
+ if (numdecals <= 0)
{
// if there are no decals left, reset decalsystem
R_DecalSystem_Reset(decalsystem);
r_refdef.stats.world_triangles += r_surfacelist[j]->num_triangles;
}
- // draw decals
- RSurf_DrawTriDecals();
-
rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
}
r_refdef.stats.entities_triangles += r_surfacelist[j]->num_triangles;
}
- // draw decals
- RSurf_DrawTriDecals();
-
rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
}
projects / xonotic / darkplaces.git / blobdiff