X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=gl_rmain.c;h=c845217d1d08f20b9ae3a91dbad594c36eaf6a94;hb=270f020888c5a03b98cc7752957243e6123c1132;hp=747c5f0ed0889c3aa286d95f4515f0763e9190b8;hpb=706c061c2356f658c4f026ffe04bef2f41299cdb;p=xonotic%2Fdarkplaces.git

diff --git a/gl_rmain.c b/gl_rmain.c
index 747c5f0e..c845217d 100644
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -191,6 +191,7 @@ cvar_t r_glsl_postprocess_uservec2_enable = {CF_CLIENT | CF_ARCHIVE, "r_glsl_pos
 cvar_t r_glsl_postprocess_uservec3_enable = {CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec3_enable", "1", "enables postprocessing uservec3 usage, creates USERVEC1 define (only useful if default.glsl has been customized)"};
 cvar_t r_glsl_postprocess_uservec4_enable = {CF_CLIENT | CF_ARCHIVE, "r_glsl_postprocess_uservec4_enable", "1", "enables postprocessing uservec4 usage, creates USERVEC1 define (only useful if default.glsl has been customized)"};
 cvar_t r_colorfringe = {CF_CLIENT | CF_ARCHIVE, "r_colorfringe", "0", "Chromatic aberration. Values higher than 0.025 will noticeably distort the image"};
+cvar_t r_fxaa = {CF_CLIENT | CF_ARCHIVE, "r_fxaa", "0", "fast approximate anti aliasing"};
 
 cvar_t r_water = {CF_CLIENT | CF_ARCHIVE, "r_water", "0", "whether to use reflections and refraction on water surfaces (note: r_wateralpha must be set below 1)"};
 cvar_t r_water_cameraentitiesonly = {CF_CLIENT | CF_ARCHIVE, "r_water_cameraentitiesonly", "0", "whether to only show QC-defined reflections/refractions (typically used for camera- or portal-like effects)"};
@@ -247,6 +248,7 @@ cvar_t r_glsl_saturation_redcompensate = {CF_CLIENT | CF_ARCHIVE, "r_glsl_satura
 
 cvar_t r_glsl_vertextextureblend_usebothalphas = {CF_CLIENT | CF_ARCHIVE, "r_glsl_vertextextureblend_usebothalphas", "0", "use both alpha layers on vertex blended surfaces, each alpha layer sets amount of 'blend leak' on another layer, requires mod_q3shader_force_terrain_alphaflag on."};
 
+// FIXME: This cvar would grow to a ridiculous size after several launches and clean exits when used during surface sorting.
 cvar_t r_framedatasize = {CF_CLIENT | CF_ARCHIVE, "r_framedatasize", "0.5", "size of renderer data cache used during one frame (for skeletal animation caching, light processing, etc)"};
 cvar_t r_buffermegs[R_BUFFERDATA_COUNT] =
 {
@@ -3197,7 +3199,7 @@ static void gl_main_shutdown(void)
 	r_texture_numcubemaps = 0;
 	//r_texture_fogintensity = NULL;
 	memset(&r_fb, 0, sizeof(r_fb));
-	R_GLSL_Restart_f(&cmd_client);
+	R_GLSL_Restart_f(cmd_local);
 
 	r_glsl_permutation = NULL;
 	memset(r_glsl_permutationhash, 0, sizeof(r_glsl_permutationhash));
@@ -3367,6 +3369,7 @@ void GL_Main_Init(void)
 	Cvar_RegisterVariable(&r_glsl_postprocess_uservec4_enable);
 	Cvar_RegisterVariable(&r_celshading);
 	Cvar_RegisterVariable(&r_celoutlines);
+	Cvar_RegisterVariable(&r_fxaa);
 
 	Cvar_RegisterVariable(&r_water);
 	Cvar_RegisterVariable(&r_water_cameraentitiesonly);
@@ -3446,107 +3449,48 @@ void Render_Init(void)
 	R_Particles_Init();
 	R_Explosion_Init();
 	R_LightningBeams_Init();
+	CL_MeshEntities_Init();
 	Mod_RenderInit();
 }
 
-int R_CullBox(const vec3_t mins, const vec3_t maxs)
+static void R_GetCornerOfBox(vec3_t out, const vec3_t mins, const vec3_t maxs, int signbits)
 {
-	int i;
-	mplane_t *p;
-	if (r_trippy.integer)
-		return false;
-	for (i = 0;i < r_refdef.view.numfrustumplanes;i++)
-	{
-		p = r_refdef.view.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;
+	out[0] = ((signbits & 1) ? mins : maxs)[0];
+	out[1] = ((signbits & 2) ? mins : maxs)[1];
+	out[2] = ((signbits & 4) ? mins : maxs)[2];
 }
 
-int R_CullBoxCustomPlanes(const vec3_t mins, const vec3_t maxs, int numplanes, const mplane_t *planes)
+static qbool _R_CullBox(const vec3_t mins, const vec3_t maxs, int numplanes, const mplane_t *planes, int ignore)
 {
 	int i;
 	const mplane_t *p;
+	vec3_t corner;
 	if (r_trippy.integer)
 		return false;
 	for (i = 0;i < numplanes;i++)
 	{
+		if(i == ignore)
+			continue;
 		p = planes + 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;
-		}
+		R_GetCornerOfBox(corner, mins, maxs, p->signbits);
+		if (DotProduct(p->normal, corner) < p->dist)
+			return true;
 	}
 	return false;
 }
 
+qbool R_CullFrustum(const vec3_t mins, const vec3_t maxs)
+{
+	// skip nearclip plane, it often culls portals when you are very close, and is almost never useful
+	return _R_CullBox(mins, maxs, r_refdef.view.numfrustumplanes, r_refdef.view.frustum, 4);
+}
+
+qbool R_CullBox(const vec3_t mins, const vec3_t maxs, int numplanes, const mplane_t *planes)
+{
+	// nothing to ignore
+	return _R_CullBox(mins, maxs, numplanes, planes, -1);
+}
+
 //==================================================================================
 
 // LadyHavoc: this stores temporary data used within the same frame
@@ -4018,13 +3962,13 @@ qbool R_CanSeeBox(int numsamples, vec_t eyejitter, vec_t entboxenlarge, vec_t en
 	if (BoxesOverlap(boxmins, boxmaxs, eyemins, eyemaxs))
 		return true;
 
+	VectorCopy(eye, start);
 	// try specific positions in the box first - note that these can be cached
 	if (r_cullentities_trace_entityocclusion.integer)
 	{
 		for (i = 0; i < sizeof(positions) / sizeof(positions[0]); i++)
 		{
 			trace_t trace;
-			VectorCopy(eye, start);
 			end[0] = boxmins[0] + (boxmaxs[0] - boxmins[0]) * positions[i][0];
 			end[1] = boxmins[1] + (boxmaxs[1] - boxmins[1]) * positions[i][1];
 			end[2] = boxmins[2] + (boxmaxs[2] - boxmins[2]) * positions[i][2];
@@ -4035,8 +3979,13 @@ qbool R_CanSeeBox(int numsamples, vec_t eyejitter, vec_t entboxenlarge, vec_t en
 				return true;
 		}
 	}
-	else if (model->brush.TraceLineOfSight(model, start, end, padmins, padmaxs))
-		return true;
+	else
+	{
+		// try center
+		VectorMAM(0.5f, boxmins, 0.5f, boxmaxs, end);
+		if (model->brush.TraceLineOfSight(model, start, end, padmins, padmaxs))
+			return true;
+	}
 
 	// try various random positions
 	for (j = 0; j < numsamples; j++)
@@ -4088,7 +4037,7 @@ static void R_View_UpdateEntityVisible (void)
 				continue;
 			}
 			if (!(ent->flags & renderimask))
-			if (!R_CullBox(ent->mins, ent->maxs) || (ent->model && ent->model->type == mod_sprite && (ent->model->sprite.sprnum_type == SPR_LABEL || ent->model->sprite.sprnum_type == SPR_LABEL_SCALE)))
+			if (!R_CullFrustum(ent->mins, ent->maxs) || (ent->model && ent->model->type == mod_sprite && (ent->model->sprite.sprnum_type == SPR_LABEL || ent->model->sprite.sprnum_type == SPR_LABEL_SCALE)))
 			if ((ent->flags & (RENDER_NODEPTHTEST | RENDER_WORLDOBJECT | RENDER_VIEWMODEL)) || r_refdef.scene.worldmodel->brush.BoxTouchingVisibleLeafs(r_refdef.scene.worldmodel, r_refdef.viewcache.world_leafvisible, ent->mins, ent->maxs))
 				r_refdef.viewcache.entityvisible[i] = true;
 		}
@@ -4100,7 +4049,7 @@ static void R_View_UpdateEntityVisible (void)
 		{
 			ent = r_refdef.scene.entities[i];
 			if (!(ent->flags & renderimask))
-			if (!R_CullBox(ent->mins, ent->maxs) || (ent->model && ent->model->type == mod_sprite && (ent->model->sprite.sprnum_type == SPR_LABEL || ent->model->sprite.sprnum_type == SPR_LABEL_SCALE)))
+			if (!R_CullFrustum(ent->mins, ent->maxs) || (ent->model && ent->model->type == mod_sprite && (ent->model->sprite.sprnum_type == SPR_LABEL || ent->model->sprite.sprnum_type == SPR_LABEL_SCALE)))
 				r_refdef.viewcache.entityvisible[i] = true;
 		}
 	}
@@ -5692,7 +5641,7 @@ void R_RenderView(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture, i
 	rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveModelEntity
 
 	if(R_CompileShader_CheckStaticParms())
-		R_GLSL_Restart_f(&cmd_client);
+		R_GLSL_Restart_f(cmd_local);
 
 	if (!r_drawentities.integer)
 		r_refdef.scene.numentities = 0;
@@ -6183,7 +6132,7 @@ static void R_DrawEntityBBoxes(prvm_prog_t *prog)
 	for (i = 0; i < prog->num_edicts; i++)
 	{
 		edict = PRVM_EDICT_NUM(i);
-		if (edict->priv.server->free)
+		if (edict->free)
 			continue;
 		// exclude the following for now, as they don't live in world coordinate space and can't be solid:
 		if (PRVM_gameedictedict(edict, tag_entity) != 0)
@@ -9835,7 +9784,7 @@ static void R_DrawDebugModel(void)
 		GL_PolygonOffset(r_refdef.polygonfactor + r_showcollisionbrushes_polygonfactor.value, r_refdef.polygonoffset + r_showcollisionbrushes_polygonoffset.value);
 		for (bihleafindex = 0, bihleaf = bih->leafs;bihleafindex < bih->numleafs;bihleafindex++, bihleaf++)
 		{
-			if (cullbox && R_CullBox(bihleaf->mins, bihleaf->maxs))
+			if (cullbox && R_CullFrustum(bihleaf->mins, bihleaf->maxs))
 				continue;
 			switch (bihleaf->type)
 			{
@@ -10065,7 +10014,7 @@ void R_DrawModelSurfaces(entity_render_t *ent, qbool skysurfaces, qbool writedep
 	}
 	else if (ui)
 	{
-		// for ui we have to preserve the order of surfaces (not using sortedmodelsurfaces)
+		// for ui we have to preserve the order of surfaces (not using modelsurfaces_sorted)
 		for (i = model->submodelsurfaces_start; i < model->submodelsurfaces_end; i++)
 			r_surfacelist[numsurfacelist++] = surfaces + i;
 	}