mplane_t frustum[4];
-int c_brush_polys, c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights;
+matrix4x4_t r_identitymatrix;
+
+int c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights;
// true during envmap command capture
qboolean envmap;
//
refdef_t r_refdef;
-mleaf_t *r_viewleaf, *r_oldviewleaf;
-
// 8.8 fraction of base light value
unsigned short d_lightstylevalue[256];
cvar_t r_drawentities = {0, "r_drawentities","1"};
cvar_t r_drawviewmodel = {0, "r_drawviewmodel","1"};
+cvar_t r_shadows = {CVAR_SAVE, "r_shadows", "1"};
+cvar_t r_staticworldlights = {0, "r_staticworldlights", "0"};
cvar_t r_speeds = {0, "r_speeds","0"};
cvar_t r_fullbright = {0, "r_fullbright","0"};
cvar_t r_wateralpha = {CVAR_SAVE, "r_wateralpha","1"};
Con_Printf ("%f seconds (%f fps)\n", time, 128/time);
}
-extern cvar_t r_drawportals;
-
-int R_VisibleCullBox (vec3_t mins, vec3_t maxs)
-{
- int sides;
- mnode_t *nodestack[8192], *node;
- int stack = 0;
-
- if (R_CullBox(mins, maxs))
- return true;
-
- node = cl.worldmodel->nodes;
-loc0:
- if (node->contents < 0)
- {
- if (((mleaf_t *)node)->visframe == r_framecount)
- return false;
- if (!stack)
- return true;
- node = nodestack[--stack];
- goto loc0;
- }
-
- sides = BOX_ON_PLANE_SIDE(mins, maxs, node->plane);
-
-// recurse down the contacted sides
- if (sides & 1)
- {
- if (sides & 2) // 3
- {
- // put second child on the stack for later examination
- nodestack[stack++] = node->children[1];
- node = node->children[0];
- goto loc0;
- }
- else // 1
- {
- node = node->children[0];
- goto loc0;
- }
- }
- // 2
- node = node->children[1];
- goto loc0;
-}
-
vec3_t fogcolor;
vec_t fogdensity;
float fog_density, fog_red, fog_green, fog_blue;
{
}
+extern void CL_ParseEntityLump(char *entitystring);
void gl_main_newmap(void)
{
+ if (cl.worldmodel && cl.worldmodel->entities)
+ CL_ParseEntityLump(cl.worldmodel->entities);
r_framecount = 1;
}
void GL_Main_Init(void)
{
+ Matrix4x4_CreateIdentity(&r_identitymatrix);
// FIXME: move this to client?
FOG_registercvars();
Cmd_AddCommand ("timerefresh", R_TimeRefresh_f);
Cvar_RegisterVariable (&r_drawentities);
Cvar_RegisterVariable (&r_drawviewmodel);
+ Cvar_RegisterVariable (&r_shadows);
+ Cvar_RegisterVariable (&r_staticworldlights);
Cvar_RegisterVariable (&r_speeds);
Cvar_RegisterVariable (&r_fullbrights);
Cvar_RegisterVariable (&r_wateralpha);
R_NewMap
===============
*/
-void CL_ParseEntityLump(char *entitystring);
void R_NewMap (void)
{
- int i;
-
- for (i = 0;i < 256;i++)
- d_lightstylevalue[i] = 264; // normal light value
-
- r_viewleaf = NULL;
- if (cl.worldmodel->entities)
- CL_ParseEntityLump(cl.worldmodel->entities);
R_Modules_NewMap();
-
- r_farclip = 64.0f;
}
extern void R_Textures_Init(void);
extern void Mod_RenderInit(void);
extern void GL_Draw_Init(void);
extern void GL_Main_Init(void);
+extern void R_Shadow_Init(void);
extern void GL_Models_Init(void);
extern void R_Sky_Init(void);
extern void GL_Surf_Init(void);
extern void R_Explosion_Init(void);
extern void ui_init(void);
extern void gl_backend_init(void);
+extern void Sbar_Init(void);
void Render_Init(void)
{
- R_Modules_Shutdown();
R_Textures_Init();
Mod_RenderInit();
gl_backend_init();
R_MeshQueue_Init();
GL_Draw_Init();
GL_Main_Init();
+ R_Shadow_Init();
GL_Models_Init();
R_Sky_Init();
GL_Surf_Init();
R_Particles_Init();
R_Explosion_Init();
ui_init();
- R_Modules_Start();
+ Sbar_Init();
}
/*
// LordHavoc: report supported extensions
Con_Printf ("\nengine extensions: %s\n", ENGINE_EXTENSIONS);
+}
- qglCullFace(GL_FRONT);
- qglEnable(GL_TEXTURE_2D);
+int R_CullBox(const vec3_t mins, const vec3_t maxs)
+{
+ int i;
+ mplane_t *p;
+ for (i = 0;i < 4;i++)
+ {
+ p = frustum + i;
+ switch(p->signbits)
+ {
+ default:
+ case 0:
+ if (p->normal[0]*maxs[0] + p->normal[1]*maxs[1] + p->normal[2]*maxs[2] < p->dist)
+ return true;
+ break;
+ case 1:
+ if (p->normal[0]*mins[0] + p->normal[1]*maxs[1] + p->normal[2]*maxs[2] < p->dist)
+ return true;
+ break;
+ case 2:
+ if (p->normal[0]*maxs[0] + p->normal[1]*mins[1] + p->normal[2]*maxs[2] < p->dist)
+ return true;
+ break;
+ case 3:
+ if (p->normal[0]*mins[0] + p->normal[1]*mins[1] + p->normal[2]*maxs[2] < p->dist)
+ return true;
+ break;
+ case 4:
+ if (p->normal[0]*maxs[0] + p->normal[1]*maxs[1] + p->normal[2]*mins[2] < p->dist)
+ return true;
+ break;
+ case 5:
+ if (p->normal[0]*mins[0] + p->normal[1]*maxs[1] + p->normal[2]*mins[2] < p->dist)
+ return true;
+ break;
+ case 6:
+ if (p->normal[0]*maxs[0] + p->normal[1]*mins[1] + p->normal[2]*mins[2] < p->dist)
+ return true;
+ break;
+ case 7:
+ if (p->normal[0]*mins[0] + p->normal[1]*mins[1] + p->normal[2]*mins[2] < p->dist)
+ return true;
+ break;
+ }
+ }
+ return false;
+}
+
+int PVS_CullBox(const vec3_t mins, const vec3_t maxs)
+{
+ int stackpos, sides;
+ mnode_t *node, *stack[4096];
+ stackpos = 0;
+ stack[stackpos++] = cl.worldmodel->nodes;
+ while (stackpos)
+ {
+ node = stack[--stackpos];
+ if (node->contents < 0)
+ {
+ if (((mleaf_t *)node)->pvsframe == cl.worldmodel->pvsframecount)
+ return false;
+ }
+ else
+ {
+ sides = BoxOnPlaneSide(mins, maxs, node->plane);
+ if (sides & 2 && stackpos < 4096)
+ stack[stackpos++] = node->children[1];
+ if (sides & 1 && stackpos < 4096)
+ stack[stackpos++] = node->children[0];
+ }
+ }
+ return true;
+}
+
+int R_CullSphere(const vec3_t origin, vec_t radius)
+{
+ return (DotProduct(frustum[0].normal, origin) + radius < frustum[0].dist
+ || DotProduct(frustum[1].normal, origin) + radius < frustum[1].dist
+ || DotProduct(frustum[2].normal, origin) + radius < frustum[2].dist
+ || DotProduct(frustum[3].normal, origin) + radius < frustum[3].dist);
+}
+
+int PVS_CullSphere(const vec3_t origin, vec_t radius)
+{
+ int stackpos;
+ mnode_t *node, *stack[4096];
+ float dist;
+ stackpos = 0;
+ stack[stackpos++] = cl.worldmodel->nodes;
+ while (stackpos)
+ {
+ node = stack[--stackpos];
+ if (node->contents < 0)
+ {
+ if (((mleaf_t *)node)->pvsframe == cl.worldmodel->pvsframecount)
+ return false;
+ }
+ else
+ {
+ dist = PlaneDiff(origin, node->plane);
+ if (dist <= radius)
+ stack[stackpos++] = node->children[1];
+ if (dist >= -radius)
+ stack[stackpos++] = node->children[0];
+ }
+ }
+ return true;
}
Matrix4x4_CreateIdentity(&ent->matrix);
Matrix4x4_CreateIdentity(&ent->inversematrix);
- R_FarClip_Box(cl.worldmodel->normalmins, cl.worldmodel->normalmaxs);
+ if (cl.worldmodel)
+ R_FarClip_Box(cl.worldmodel->normalmins, cl.worldmodel->normalmaxs);
if (!r_drawentities.integer)
return;
VectorAdd(ent->angles, r_refdef.viewangles, ent->angles);
}
- if (ent->angles[0] || ent->angles[2])
- {
- VectorMA(ent->origin, ent->scale, ent->model->rotatedmins, ent->mins);
- VectorMA(ent->origin, ent->scale, ent->model->rotatedmaxs, ent->maxs);
- }
- else if (ent->angles[1])
- {
- VectorMA(ent->origin, ent->scale, ent->model->yawmins, ent->mins);
- VectorMA(ent->origin, ent->scale, ent->model->yawmaxs, ent->maxs);
- }
- else
- {
- VectorMA(ent->origin, ent->scale, ent->model->normalmins, ent->mins);
- VectorMA(ent->origin, ent->scale, ent->model->normalmaxs, ent->maxs);
- }
- if (R_VisibleCullBox(ent->mins, ent->maxs))
- continue;
-
VectorCopy(ent->angles, v);
- if (ent->model->type != mod_brush)
+ if (!ent->model || ent->model->type != mod_brush)
v[0] = -v[0];
Matrix4x4_CreateFromQuakeEntity(&ent->matrix, ent->origin[0], ent->origin[1], ent->origin[2], v[0], v[1], v[2], ent->scale);
Matrix4x4_Invert_Simple(&ent->inversematrix, &ent->matrix);
R_LerpAnimation(ent);
- ent->visframe = r_framecount;
-
- R_FarClip_Box(ent->mins, ent->maxs);
-
R_UpdateEntLights(ent);
+ if (!R_CullSphere(ent->origin, ent->model->radius * ent->scale)
+ && !PVS_CullSphere(ent->origin, ent->model->radius * ent->scale)
+ && !R_CullBox(ent->mins, ent->maxs)
+ && !PVS_CullBox(ent->mins, ent->maxs))
+ {
+ ent->visframe = r_framecount;
+ R_FarClip_Box(ent->mins, ent->maxs);
+ }
}
}
// only used if skyrendermasked, and normally returns false
-int R_DrawBModelSky (void)
+int R_DrawBrushModelsSky (void)
{
int i, sky;
entity_render_t *ent;
for (i = 0;i < r_refdef.numentities;i++)
{
ent = r_refdef.entities[i];
- if (ent->visframe == r_framecount && ent->model->DrawSky)
+ if (ent->visframe == r_framecount && ent->model && ent->model->DrawSky)
{
ent->model->DrawSky(ent);
sky = true;
return sky;
}
-void R_DrawModels (void)
+/*
+=============
+R_DrawViewModel
+=============
+*/
+void R_DrawViewModel (void)
+{
+ entity_render_t *ent;
+
+ // FIXME: move these checks to client
+ if (!r_drawviewmodel.integer || chase_active.integer || envmap || !r_drawentities.integer || cl.items & IT_INVISIBILITY || cl.stats[STAT_HEALTH] <= 0 || !cl.viewent.render.model)
+ return;
+
+ ent = &cl.viewent.render;
+ Mod_CheckLoaded(ent->model);
+ R_LerpAnimation(ent);
+ Matrix4x4_CreateFromQuakeEntity(&ent->matrix, ent->origin[0], ent->origin[1], ent->origin[2], -ent->angles[0], ent->angles[1], ent->angles[2], ent->scale);
+ Matrix4x4_Invert_Simple(&ent->inversematrix, &ent->matrix);
+ R_UpdateEntLights(ent);
+ ent->model->Draw(ent);
+}
+
+void R_DrawNoModel(entity_render_t *ent);
+void R_DrawModels ()
{
int i;
entity_render_t *ent;
if (!r_drawentities.integer)
return;
+ R_DrawViewModel();
for (i = 0;i < r_refdef.numentities;i++)
{
ent = r_refdef.entities[i];
- if (ent->visframe == r_framecount && ent->model->Draw)
- ent->model->Draw(ent);
+ if (ent->visframe == r_framecount)
+ {
+ if (ent->model && ent->model->Draw != NULL)
+ ent->model->Draw(ent);
+ else
+ R_DrawNoModel(ent);
+ }
}
}
-/*
-=============
-R_DrawViewModel
-=============
-*/
-void R_DrawViewModel (void)
+void R_DrawFakeShadows (void)
{
+ int i;
entity_render_t *ent;
- // FIXME: move these checks to client
- if (!r_drawviewmodel.integer || chase_active.integer || envmap || !r_drawentities.integer || cl.items & IT_INVISIBILITY || cl.stats[STAT_HEALTH] <= 0 || !cl.viewent.render.model)
+ ent = &cl_entities[0].render;
+ if (ent->model && ent->model->DrawFakeShadow)
+ ent->model->DrawFakeShadow(ent);
+
+ if (!r_drawentities.integer)
return;
+ for (i = 0;i < r_refdef.numentities;i++)
+ {
+ ent = r_refdef.entities[i];
+ if (ent->model && ent->model->DrawFakeShadow)
+ ent->model->DrawFakeShadow(ent);
+ }
+}
- ent = &cl.viewent.render;
- Mod_CheckLoaded(ent->model);
+#include "r_shadow.h"
- R_LerpAnimation(ent);
+void R_TestAndDrawShadowVolume(entity_render_t *ent, vec3_t lightorigin, float lightradius)
+{
+ int i;
+ vec3_t p, p2, temp, relativelightorigin;
+ float dist, projectdistance;
+ // rough checks
+ if (ent->model && ent->model->DrawShadowVolume)
+ {
+ temp[0] = bound(ent->mins[0], lightorigin[0], ent->maxs[0]) - lightorigin[0];
+ temp[1] = bound(ent->mins[1], lightorigin[1], ent->maxs[1]) - lightorigin[1];
+ temp[2] = bound(ent->mins[2], lightorigin[2], ent->maxs[2]) - lightorigin[2];
+ dist = DotProduct(temp, temp);
+ if (dist < lightradius * lightradius)
+ {
+ projectdistance = lightradius - sqrt(dist);
+ {
+#if 0
+ int d0, d1, d2, d3;
+ // calculate projected bounding box and decide if it is on-screen
+ d0 = false;
+ d1 = false;
+ d2 = false;
+ d3 = false;
+ for (i = 0;i < 8;i++)
+ {
+ p[0] = i & 1 ? ent->maxs[0] : ent->mins[0];
+ p[1] = i & 2 ? ent->maxs[1] : ent->mins[1];
+ p[2] = i & 4 ? ent->maxs[2] : ent->mins[2];
+ VectorSubtract(p, lightorigin, temp);
+ dist = projectdistance / sqrt(DotProduct(temp, temp));
+ VectorMA(p, dist, temp, p2);
+ if (!d0 && (DotProduct(p , frustum[0].normal) < frustum[0].dist || DotProduct(p2, frustum[0].normal) < frustum[0].dist))
+ d0 = true;
+ if (!d1 && (DotProduct(p , frustum[1].normal) < frustum[1].dist || DotProduct(p2, frustum[1].normal) < frustum[1].dist))
+ d1 = true;
+ if (!d2 && (DotProduct(p , frustum[2].normal) < frustum[2].dist || DotProduct(p2, frustum[2].normal) < frustum[2].dist))
+ d2 = true;
+ if (!d3 && (DotProduct(p , frustum[3].normal) < frustum[3].dist || DotProduct(p2, frustum[3].normal) < frustum[3].dist))
+ d3 = true;
+ }
+ if (d0 && d1 && d2 && d3)
+#else
+ vec3_t mins, maxs;
+ // calculate projected bounding box and decide if it is on-screen
+ VectorCopy(ent->mins, mins);
+ VectorCopy(ent->maxs, maxs);
+ for (i = 0;i < 8;i++)
+ {
+ p[0] = i & 1 ? ent->maxs[0] : ent->mins[0];
+ p[1] = i & 2 ? ent->maxs[1] : ent->mins[1];
+ p[2] = i & 4 ? ent->maxs[2] : ent->mins[2];
+ VectorSubtract(p, lightorigin, temp);
+ dist = projectdistance / sqrt(DotProduct(temp, temp));
+ VectorMA(p, dist, temp, p2);
+ if (mins[0] > p2[0]) mins[0] = p2[0];if (maxs[0] < p2[0]) maxs[0] = p2[0];
+ if (mins[1] > p2[1]) mins[1] = p2[1];if (maxs[1] < p2[1]) maxs[1] = p2[1];
+ if (mins[2] > p2[2]) mins[2] = p2[2];if (maxs[2] < p2[2]) maxs[2] = p2[2];
+ }
+ if (!R_CullBox(mins, maxs))
+#endif
+ {
+ Matrix4x4_Transform(&ent->inversematrix, lightorigin, relativelightorigin);
+ ent->model->DrawShadowVolume (ent, relativelightorigin, lightradius);
+ }
+ }
+ }
+ }
+}
- Matrix4x4_CreateFromQuakeEntity(&ent->matrix, ent->origin[0], ent->origin[1], ent->origin[2], -ent->angles[0], ent->angles[1], ent->angles[2], ent->scale);
- Matrix4x4_Invert_Simple(&ent->inversematrix, &ent->matrix);
+void R_DrawWorldLightShadowVolume(mlight_t *sl)
+{
+ shadowmesh_t *mesh;
+ R_Mesh_Matrix(&cl_entities[0].render.matrix);
+ for (mesh = sl->shadowvolume;mesh;mesh = mesh->next)
+ {
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ R_Shadow_RenderVolume(mesh->numverts, mesh->numtriangles, mesh->elements);
+ }
+}
- ent->model->Draw(ent);
+#define SHADOWSPHERE_SEGMENTS 16
+
+shadowmesh_t *shadowsphere;
+void R_CreateShadowSphere(void)
+{
+ int i, j;
+ vec3_t angles, angles2, angles3, angles4;
+ float verts[12];
+ shadowsphere = Mod_ShadowMesh_Begin(zonemempool);
+ for (i = 0;i < SHADOWSPHERE_SEGMENTS / 2;i++)
+ {
+ for (j = 0;j < SHADOWSPHERE_SEGMENTS;j++)
+ {
+ angles[0] = (i * 360.0f / SHADOWSPHERE_SEGMENTS) + 90.0f;
+ angles[1] = j * 360.0f / SHADOWSPHERE_SEGMENTS;
+ angles[2] = 0;
+ VectorCopy(angles, angles2);
+ VectorCopy(angles, angles3);
+ VectorCopy(angles, angles4);
+ angles2[1] += 360.0f / SHADOWSPHERE_SEGMENTS;
+ angles3[0] += 360.0f / SHADOWSPHERE_SEGMENTS;
+ angles3[1] += 360.0f / SHADOWSPHERE_SEGMENTS;
+ angles4[0] += 360.0f / SHADOWSPHERE_SEGMENTS;
+ AngleVectorsFLU(angles, verts, NULL, NULL);
+ AngleVectorsFLU(angles2, verts + 9, NULL, NULL);
+ AngleVectorsFLU(angles3, verts + 6, NULL, NULL);
+ AngleVectorsFLU(angles4, verts + 3, NULL, NULL);
+ VectorScale(&verts[0], 1.0f, &verts[0]);
+ VectorScale(&verts[3], 1.0f, &verts[3]);
+ VectorScale(&verts[6], 1.0f, &verts[6]);
+ VectorScale(&verts[9], 1.0f, &verts[9]);
+ Mod_ShadowMesh_AddPolygon(zonemempool, shadowsphere, 4, verts);
+ }
+ }
+ shadowsphere = Mod_ShadowMesh_Finish(zonemempool, shadowsphere);
+}
+
+
+void R_DrawShadowSphere(vec3_t origin, float cullradius, float lightradius)
+{
+ shadowmesh_t *mesh;
+ matrix4x4_t matrix;
+ if (!shadowsphere)
+ R_CreateShadowSphere();
+ Matrix4x4_CreateScale(&matrix, lightradius);
+ Matrix4x4_ConcatTranslate(&matrix, origin[0], origin[1], origin[2]);
+ R_Mesh_Matrix(&matrix);
+ for (mesh = shadowsphere;mesh;mesh = mesh->next)
+ {
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ R_Shadow_RenderVolume(mesh->numverts, mesh->numtriangles, mesh->elements);
+ }
+ Matrix4x4_CreateScale(&matrix, -cullradius);
+ Matrix4x4_ConcatTranslate(&matrix, origin[0], origin[1], origin[2]);
+ R_Mesh_Matrix(&matrix);
+ for (mesh = shadowsphere;mesh;mesh = mesh->next)
+ {
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ R_Shadow_RenderVolume(mesh->numverts, mesh->numtriangles, mesh->elements);
+ }
+}
+
+void R_ShadowVolumeLighting (int visiblevolumes)
+{
+ int i;
+ entity_render_t *ent;
+ int lnum;
+ float f, lightradius, cullradius;
+ vec3_t relativelightorigin, relativeeyeorigin, lightcolor;
+ mlight_t *sl;
+ rdlight_t *rd;
+ rmeshstate_t m;
+
+ if (visiblevolumes)
+ {
+ memset(&m, 0, sizeof(m));
+ m.blendfunc1 = GL_ONE;
+ m.blendfunc2 = GL_ONE;
+ R_Mesh_State(&m);
+ GL_Color(0.0 * r_colorscale, 0.0125 * r_colorscale, 0.1 * r_colorscale, 1);
+ }
+ else
+ R_Shadow_Stage_Begin();
+ for (lnum = 0, sl = cl.worldmodel->lights;lnum < cl.worldmodel->numlights;lnum++, sl++)
+ {
+ if (d_lightstylevalue[sl->style] <= 0)
+ continue;
+ if (r_light_debuglight.integer >= 0 && lnum != r_light_debuglight.integer)
+ continue;
+ cullradius = sl->cullradius;
+ lightradius = sl->lightradius;
+ if (R_CullBox(sl->mins, sl->maxs) || PVS_CullBox(sl->mins, sl->maxs) || R_CullSphere(sl->origin, cullradius) || PVS_CullSphere(sl->origin, cullradius))
+ continue;
+
+ f = d_lightstylevalue[sl->style] * (1.0f / 32768.0f);
+ VectorScale(sl->light, f, lightcolor);
+
+ if (!visiblevolumes)
+ R_Shadow_Stage_ShadowVolumes();
+ R_DrawShadowSphere(sl->origin, cullradius, lightradius * 2);
+ if (sl->shadowvolume && r_staticworldlights.integer)
+ R_DrawWorldLightShadowVolume(sl);
+ else
+ R_TestAndDrawShadowVolume(&cl_entities[0].render, sl->origin, cullradius);
+ if (r_drawentities.integer)
+ {
+ for (i = 0;i < r_refdef.numentities;i++)
+ {
+ ent = r_refdef.entities[i];
+ if (ent->maxs[0] >= sl->mins[0] && ent->mins[0] <= sl->maxs[0]
+ && ent->maxs[1] >= sl->mins[1] && ent->mins[1] <= sl->maxs[1]
+ && ent->maxs[2] >= sl->mins[2] && ent->mins[2] <= sl->maxs[2])
+ R_TestAndDrawShadowVolume(r_refdef.entities[i], sl->origin, cullradius);
+ }
+ }
+
+ if (!visiblevolumes)
+ {
+ R_Shadow_Stage_Light();
+ ent = &cl_entities[0].render;
+ if (ent->model && ent->model->DrawLight)
+ {
+ Matrix4x4_Transform(&ent->inversematrix, sl->origin, relativelightorigin);
+ Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
+ ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius, sl->distbias, sl->subtract, lightcolor);
+ }
+ if (r_drawentities.integer)
+ {
+ for (i = 0;i < r_refdef.numentities;i++)
+ {
+ ent = r_refdef.entities[i];
+ if (ent->visframe == r_framecount && ent->model && ent->model->DrawLight
+ && ent->maxs[0] >= sl->mins[0] && ent->mins[0] <= sl->maxs[0]
+ && ent->maxs[1] >= sl->mins[1] && ent->mins[1] <= sl->maxs[1]
+ && ent->maxs[2] >= sl->mins[2] && ent->mins[2] <= sl->maxs[2])
+ {
+ Matrix4x4_Transform(&ent->inversematrix, sl->origin, relativelightorigin);
+ Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
+ ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius, sl->distbias, sl->subtract, lightcolor);
+ }
+ }
+ }
+
+ R_Shadow_Stage_EraseShadowVolumes();
+ R_DrawShadowSphere(sl->origin, cullradius, lightradius * 2);
+ if (sl->shadowvolume && r_staticworldlights.integer)
+ R_DrawWorldLightShadowVolume(sl);
+ else
+ R_TestAndDrawShadowVolume(&cl_entities[0].render, sl->origin, cullradius);
+ if (r_drawentities.integer)
+ {
+ for (i = 0;i < r_refdef.numentities;i++)
+ {
+ ent = r_refdef.entities[i];
+ if (ent->maxs[0] >= sl->mins[0] && ent->mins[0] <= sl->maxs[0]
+ && ent->maxs[1] >= sl->mins[1] && ent->mins[1] <= sl->maxs[1]
+ && ent->maxs[2] >= sl->mins[2] && ent->mins[2] <= sl->maxs[2])
+ R_TestAndDrawShadowVolume(r_refdef.entities[i], sl->origin, cullradius);
+ }
+ }
+ }
+ }
+ for (lnum = 0, rd = r_dlight;lnum < r_numdlights;lnum++, rd++)
+ {
+ cullradius = rd->cullradius;
+ lightradius = rd->cullradius;
+ if (R_CullSphere(rd->origin, cullradius) || PVS_CullSphere(rd->origin, cullradius))
+ continue;
+
+ VectorScale(rd->light, 4.0f, lightcolor);
+
+ if (!visiblevolumes)
+ R_Shadow_Stage_ShadowVolumes();
+ R_TestAndDrawShadowVolume(&cl_entities[0].render, rd->origin, cullradius);
+ if (r_drawentities.integer)
+ {
+ for (i = 0;i < r_refdef.numentities;i++)
+ {
+ ent = r_refdef.entities[i];
+ if (ent != rd->ent)
+ R_TestAndDrawShadowVolume(ent, rd->origin, cullradius);
+ }
+ }
+
+ if (!visiblevolumes)
+ {
+ R_Shadow_Stage_Light();
+ ent = &cl_entities[0].render;
+ if (ent->model && ent->model->DrawLight)
+ {
+ Matrix4x4_Transform(&ent->inversematrix, rd->origin, relativelightorigin);
+ Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
+ ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, cullradius, LIGHTOFFSET, rd->subtract, lightcolor);
+ }
+ if (r_drawentities.integer)
+ {
+ for (i = 0;i < r_refdef.numentities;i++)
+ {
+ ent = r_refdef.entities[i];
+ if (ent->visframe == r_framecount && ent->model && ent->model->DrawLight)
+ {
+ Matrix4x4_Transform(&ent->inversematrix, rd->origin, relativelightorigin);
+ Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
+ ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, cullradius, LIGHTOFFSET, rd->subtract, lightcolor);
+ }
+ }
+ }
+
+ R_Shadow_Stage_EraseShadowVolumes();
+ R_TestAndDrawShadowVolume(&cl_entities[0].render, rd->origin, cullradius);
+ if (r_drawentities.integer)
+ {
+ for (i = 0;i < r_refdef.numentities;i++)
+ {
+ ent = r_refdef.entities[i];
+ if (ent != rd->ent)
+ R_TestAndDrawShadowVolume(ent, rd->origin, cullradius);
+ }
+ }
+ }
+ }
+
+ if (!visiblevolumes)
+ R_Shadow_Stage_End();
}
static void R_SetFrustum (void)
AngleVectors (r_refdef.viewangles, vpn, vright, vup);
-// current viewleaf
- r_oldviewleaf = r_viewleaf;
- r_viewleaf = Mod_PointInLeaf (r_origin, cl.worldmodel);
-
R_AnimateLight ();
}
static void R_BlendView(void)
{
- rmeshbufferinfo_t m;
+ rmeshstate_t m;
float r;
if (r_refdef.viewblend[3] < 0.01f)
m.blendfunc1 = GL_SRC_ALPHA;
m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
m.depthdisable = true; // magic
- m.numtriangles = 1;
- m.numverts = 3;
- Matrix4x4_CreateIdentity(&m.matrix);
- if (R_Mesh_Draw_GetBuffer(&m, false))
- {
- m.index[0] = 0;
- m.index[1] = 1;
- m.index[2] = 2;
- m.color[0] = m.color[4] = m.color[8] = r_refdef.viewblend[0];
- m.color[1] = m.color[5] = m.color[9] = r_refdef.viewblend[1];
- m.color[2] = m.color[6] = m.color[10] = r_refdef.viewblend[2];
- m.color[3] = m.color[7] = m.color[11] = r_refdef.viewblend[3];
- r = 64000;
- m.vertex[0] = r_origin[0] + vpn[0] * 1.5 - vright[0] * r - vup[0] * r;
- m.vertex[1] = r_origin[1] + vpn[1] * 1.5 - vright[1] * r - vup[1] * r;
- m.vertex[2] = r_origin[2] + vpn[2] * 1.5 - vright[2] * r - vup[2] * r;
- r *= 3;
- m.vertex[4] = m.vertex[0] + vup[0] * r;
- m.vertex[5] = m.vertex[1] + vup[1] * r;
- m.vertex[6] = m.vertex[2] + vup[2] * r;
- m.vertex[8] = m.vertex[0] + vright[0] * r;
- m.vertex[9] = m.vertex[1] + vright[1] * r;
- m.vertex[10] = m.vertex[2] + vright[2] * r;
- R_Mesh_Render();
- }
+ R_Mesh_Matrix(&r_identitymatrix);
+ R_Mesh_State(&m);
+
+ r = 64000;
+ varray_vertex[0] = r_origin[0] + vpn[0] * 1.5 - vright[0] * r - vup[0] * r;
+ varray_vertex[1] = r_origin[1] + vpn[1] * 1.5 - vright[1] * r - vup[1] * r;
+ varray_vertex[2] = r_origin[2] + vpn[2] * 1.5 - vright[2] * r - vup[2] * r;
+ r *= 3;
+ varray_vertex[4] = varray_vertex[0] + vup[0] * r;
+ varray_vertex[5] = varray_vertex[1] + vup[1] * r;
+ varray_vertex[6] = varray_vertex[2] + vup[2] * r;
+ varray_vertex[8] = varray_vertex[0] + vright[0] * r;
+ varray_vertex[9] = varray_vertex[1] + vright[1] * r;
+ varray_vertex[10] = varray_vertex[2] + vright[2] * r;
+ GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
+ R_Mesh_Draw(3, 1, polygonelements);
}
/*
*/
void R_RenderView (void)
{
- entity_render_t *world = &cl_entities[0].render;
- if (!cl.worldmodel)
+ entity_render_t *world;
+ if (!r_refdef.entities/* || !cl.worldmodel*/)
return; //Host_Error ("R_RenderView: NULL worldmodel");
+ world = &cl_entities[0].render;
+
// FIXME: move to client
R_MoveExplosions();
R_TimeReport("mexplosion");
+ R_Textures_Frame();
R_SetupFrame();
R_SetFrustum();
R_SetupFog();
R_SkyStartFrame();
R_BuildLightList();
-
- R_FarClip_Start(r_origin, vpn, 768.0f);
-
R_TimeReport("setup");
- R_DrawWorld(world);
- R_TimeReport("worldnode");
-
+ R_FarClip_Start(r_origin, vpn, 768.0f);
R_MarkEntities();
+ r_farclip = R_FarClip_Finish() + 16384.0f;//256.0f;
R_TimeReport("markentity");
- R_SurfMarkLights(world);
- R_TimeReport("marklights");
-
- r_farclip = R_FarClip_Finish() + 256.0f;
-
- R_Mesh_Start(r_farclip);
+ GL_SetupView_ViewPort(r_refdef.x, r_refdef.y, r_refdef.width, r_refdef.height);
+ //GL_SetupView_Mode_Perspective(r_refdef.fov_x, r_refdef.fov_y, 1.0f, r_farclip);
+ GL_SetupView_Mode_PerspectiveInfiniteFarClip(r_refdef.fov_x, r_refdef.fov_y, 1.0f);
+ GL_SetupView_Orientation_FromEntity (r_refdef.vieworg, r_refdef.viewangles);
+ qglDepthFunc(GL_LEQUAL);
+ R_Mesh_Start();
R_MeshQueue_BeginScene();
-
- if (skyrendermasked)
+ if (r_shadows.integer == 3)
{
- if (R_DrawBModelSky())
- R_TimeReport("bmodelsky");
- }
- else
- {
- R_DrawViewModel();
- R_TimeReport("viewmodel");
+ if (!gl_texturecubemap)
+ {
+ Con_Printf("Cubemap texture support not detected, turning off r_shadows 3\n");
+ Cvar_SetValueQuick(&r_shadows, 0);
+ }
+ else if (!gl_dot3arb)
+ {
+ Con_Printf("Bumpmapping support not detected, turning off r_shadows 3\n");
+ Cvar_SetValueQuick(&r_shadows, 0);
+ }
+ else if (!gl_stencil)
+ {
+ Con_Printf("Stencil not enabled, turning off r_shadows 3, please type vid_stencil 1;vid_restart and try again\n");
+ Cvar_SetValueQuick(&r_shadows, 0);
+ }
+ else if (!gl_combine.integer)
+ {
+ Con_Printf("Combine disabled, please turn on gl_combine, turning off r_shadows 3\n");
+ Cvar_SetValueQuick(&r_shadows, 0);
+ }
}
- R_PrepareSurfaces(world);
- R_TimeReport("surfprep");
-
- R_DrawSurfaces(world, SHADERSTAGE_SKY);
- R_DrawSurfaces(world, SHADERSTAGE_NORMAL);
- R_TimeReport("surfdraw");
+ if (R_DrawBrushModelsSky())
+ R_TimeReport("bmodelsky");
- if (r_drawportals.integer)
- {
- R_DrawPortals(world);
- R_TimeReport("portals");
- }
+ // must occur early because it can draw sky
+ R_DrawWorld(world);
+ R_TimeReport("world");
// don't let sound skip if going slow
if (!intimerefresh && !r_speeds.integer)
S_ExtraUpdate ();
- if (skyrendermasked)
+ R_DrawModels(r_shadows.integer == 3);
+ R_TimeReport("models");
+
+ if (r_shadows.integer == 1)
{
- R_DrawViewModel();
- R_TimeReport("viewmodel");
+ R_DrawFakeShadows();
+ R_TimeReport("fakeshadow");
}
- R_DrawModels();
- R_TimeReport("models");
+ if (r_shadows.integer == 3)
+ {
+ R_ShadowVolumeLighting(false);
+ R_TimeReport("dynlight");
+ }
R_DrawParticles();
R_TimeReport("particles");
R_TimeReport("explosions");
R_MeshQueue_RenderTransparent();
- R_TimeReport("addtrans");
+ R_TimeReport("drawtrans");
R_DrawCoronas();
R_TimeReport("coronas");
- R_DrawCrosshair();
+ R_DrawWorldCrosshair();
R_TimeReport("crosshair");
R_BlendView();
R_TimeReport("blendview");
R_MeshQueue_Render();
-
R_MeshQueue_EndScene();
-
+ if (r_shadows.integer == 2)
+ {
+ R_ShadowVolumeLighting(true);
+ R_TimeReport("shadowvolume");
+ }
R_Mesh_Finish();
R_TimeReport("meshfinish");
}
+/*
+void R_DrawBBoxMesh(vec3_t mins, vec3_t maxs, float cr, float cg, float cb, float ca)
+{
+ int i;
+ float *v, *c, f1, f2, diff[3];
+ rmeshstate_t m;
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+ R_Mesh_Matrix(&r_identitymatrix);
+ R_Mesh_State(&m);
+
+ varray_vertex[ 0] = mins[0];varray_vertex[ 1] = mins[1];varray_vertex[ 2] = mins[2];
+ varray_vertex[ 4] = maxs[0];varray_vertex[ 5] = mins[1];varray_vertex[ 6] = mins[2];
+ varray_vertex[ 8] = mins[0];varray_vertex[ 9] = maxs[1];varray_vertex[10] = mins[2];
+ varray_vertex[12] = maxs[0];varray_vertex[13] = maxs[1];varray_vertex[14] = mins[2];
+ varray_vertex[16] = mins[0];varray_vertex[17] = mins[1];varray_vertex[18] = maxs[2];
+ varray_vertex[20] = maxs[0];varray_vertex[21] = mins[1];varray_vertex[22] = maxs[2];
+ varray_vertex[24] = mins[0];varray_vertex[25] = maxs[1];varray_vertex[26] = maxs[2];
+ varray_vertex[28] = maxs[0];varray_vertex[29] = maxs[1];varray_vertex[30] = maxs[2];
+ R_FillColors(varray_color, 8, cr * r_colorscale, cg * r_colorscale, cb * r_colorscale, ca);
+ if (fogenabled)
+ {
+ for (i = 0, v = varray_vertex, c = varray_color;i < 8;i++, v += 4, c += 4)
+ {
+ VectorSubtract(v, r_origin, diff);
+ f2 = exp(fogdensity/DotProduct(diff, diff));
+ f1 = 1 - f2;
+ f2 *= r_colorscale;
+ c[0] = c[0] * f1 + fogcolor[0] * f2;
+ c[1] = c[1] * f1 + fogcolor[1] * f2;
+ c[2] = c[2] * f1 + fogcolor[2] * f2;
+ }
+ }
+ GL_UseColorArray();
+ R_Mesh_Draw(8, 12);
+}
+*/
+
+void R_DrawNoModelCallback(const void *calldata1, int calldata2)
+{
+ const entity_render_t *ent = calldata1;
+ int i, element[24];
+ float f1, f2, *c, diff[3];
+ rmeshstate_t m;
+ memset(&m, 0, sizeof(m));
+ if (ent->flags & EF_ADDITIVE)
+ {
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ONE;
+ }
+ else if (ent->alpha < 1)
+ {
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+ }
+ else
+ {
+ m.blendfunc1 = GL_ONE;
+ m.blendfunc2 = GL_ZERO;
+ }
+ R_Mesh_Matrix(&ent->matrix);
+ R_Mesh_State(&m);
+
+ element[ 0] = 5;element[ 1] = 2;element[ 2] = 0;
+ element[ 3] = 5;element[ 4] = 1;element[ 5] = 2;
+ element[ 6] = 5;element[ 7] = 0;element[ 8] = 3;
+ element[ 9] = 5;element[10] = 3;element[11] = 1;
+ element[12] = 0;element[13] = 2;element[14] = 4;
+ element[15] = 2;element[16] = 1;element[17] = 4;
+ element[18] = 3;element[19] = 0;element[20] = 4;
+ element[21] = 1;element[22] = 3;element[23] = 4;
+ varray_vertex[ 0] = -16;varray_vertex[ 1] = 0;varray_vertex[ 2] = 0;
+ varray_vertex[ 4] = 16;varray_vertex[ 5] = 0;varray_vertex[ 6] = 0;
+ varray_vertex[ 8] = 0;varray_vertex[ 9] = -16;varray_vertex[10] = 0;
+ varray_vertex[12] = 0;varray_vertex[13] = 16;varray_vertex[14] = 0;
+ varray_vertex[16] = 0;varray_vertex[17] = 0;varray_vertex[18] = -16;
+ varray_vertex[20] = 0;varray_vertex[21] = 0;varray_vertex[22] = 16;
+ varray_color[ 0] = 0.00f * r_colorscale;varray_color[ 1] = 0.00f * r_colorscale;varray_color[ 2] = 0.50f * r_colorscale;varray_color[ 3] = ent->alpha;
+ varray_color[ 4] = 0.00f * r_colorscale;varray_color[ 5] = 0.00f * r_colorscale;varray_color[ 6] = 0.50f * r_colorscale;varray_color[ 7] = ent->alpha;
+ varray_color[ 8] = 0.00f * r_colorscale;varray_color[ 9] = 0.50f * r_colorscale;varray_color[10] = 0.00f * r_colorscale;varray_color[11] = ent->alpha;
+ varray_color[12] = 0.00f * r_colorscale;varray_color[13] = 0.50f * r_colorscale;varray_color[14] = 0.00f * r_colorscale;varray_color[15] = ent->alpha;
+ varray_color[16] = 0.50f * r_colorscale;varray_color[17] = 0.00f * r_colorscale;varray_color[18] = 0.00f * r_colorscale;varray_color[19] = ent->alpha;
+ varray_color[20] = 0.50f * r_colorscale;varray_color[21] = 0.00f * r_colorscale;varray_color[22] = 0.00f * r_colorscale;varray_color[23] = ent->alpha;
+ if (fogenabled)
+ {
+ VectorSubtract(ent->origin, r_origin, diff);
+ f2 = exp(fogdensity/DotProduct(diff, diff));
+ f1 = 1 - f2;
+ for (i = 0, c = varray_color;i < 6;i++, c += 4)
+ {
+ c[0] = (c[0] * f1 + fogcolor[0] * f2) * r_colorscale;
+ c[1] = (c[1] * f1 + fogcolor[1] * f2) * r_colorscale;
+ c[2] = (c[2] * f1 + fogcolor[2] * f2) * r_colorscale;
+ }
+ }
+ else
+ {
+ for (i = 0, c = varray_color;i < 6;i++, c += 4)
+ {
+ c[0] *= r_colorscale;
+ c[1] *= r_colorscale;
+ c[2] *= r_colorscale;
+ }
+ }
+ GL_UseColorArray();
+ R_Mesh_Draw(6, 8, element);
+}
+
+void R_DrawNoModel(entity_render_t *ent)
+{
+ //if ((ent->effects & EF_ADDITIVE) || (ent->alpha < 1))
+ R_MeshQueue_AddTransparent(ent->origin, R_DrawNoModelCallback, ent, 0);
+ //else
+ // R_DrawNoModelCallback(ent, 0);
+}
+
+void R_CalcBeamVerts (float *vert, vec3_t org1, vec3_t org2, float width)
+{
+ vec3_t right1, right2, diff, normal;
+
+ VectorSubtract (org2, org1, normal);
+ VectorNormalizeFast (normal);
+
+ // calculate 'right' vector for start
+ VectorSubtract (r_origin, org1, diff);
+ VectorNormalizeFast (diff);
+ CrossProduct (normal, diff, right1);
+
+ // calculate 'right' vector for end
+ VectorSubtract (r_origin, org2, diff);
+ VectorNormalizeFast (diff);
+ CrossProduct (normal, diff, right2);
+
+ vert[ 0] = org1[0] + width * right1[0];
+ vert[ 1] = org1[1] + width * right1[1];
+ vert[ 2] = org1[2] + width * right1[2];
+ vert[ 4] = org1[0] - width * right1[0];
+ vert[ 5] = org1[1] - width * right1[1];
+ vert[ 6] = org1[2] - width * right1[2];
+ vert[ 8] = org2[0] - width * right2[0];
+ vert[ 9] = org2[1] - width * right2[1];
+ vert[10] = org2[2] - width * right2[2];
+ vert[12] = org2[0] + width * right2[0];
+ vert[13] = org2[1] + width * right2[1];
+ vert[14] = org2[2] + width * right2[2];
+}
projects / xonotic / darkplaces.git / blobdiff