]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_rmain.c
added md4four map checksumming, since QW servers seem to be very picky about map...
[xonotic/darkplaces.git] / gl_rmain.c
index 991690c43ab38245dd04540b6f806f986a2824e3..b2c5683df8c1dd7e8418690658d8a99e4020c5b4 100644 (file)
@@ -70,7 +70,14 @@ matrix4x4_t r_view_matrix;
 refdef_t r_refdef;
 
 cvar_t r_showtris = {0, "r_showtris", "0", "shows triangle outlines, value controls brightness (can be above 1)"};
+cvar_t r_showtris_polygonoffset = {0, "r_showtris_polygonoffset", "-10", "nudges triangle outlines in hardware depth units, used to make outlines appear infront of walls"};
 cvar_t r_shownormals = {0, "r_shownormals", "0", "shows per-vertex surface normals and tangent vectors for bumpmapped lighting"};
+cvar_t r_showlighting = {0, "r_showlighting", "0", "shows areas lit by lights, useful for finding out why some areas of a map render slowly (bright orange = lots of passes = slow), a value of 2 disables depth testing which can be interesting but not very useful"};
+cvar_t r_showshadowvolumes = {0, "r_showshadowvolumes", "0", "shows areas shadowed by lights, useful for finding out why some areas of a map render slowly (bright blue = lots of passes = slow), a value of 2 disables depth testing which can be interesting but not very useful"};
+cvar_t r_showcollisionbrushes = {0, "r_showcollisionbrushes", "0", "draws collision brushes in quake3 maps (mode 1), mode 2 disables rendering of world (trippy!)"};
+cvar_t r_showcollisionbrushes_polygonfactor = {0, "r_showcollisionbrushes_polygonfactor", "-1", "expands outward the brush polygons a little bit, used to make collision brushes appear infront of walls"};
+cvar_t r_showcollisionbrushes_polygonoffset = {0, "r_showcollisionbrushes_polygonoffset", "0", "nudges brush polygon depth in hardware depth units, used to make collision brushes appear infront of walls"};
+cvar_t r_showdisabledepthtest = {0, "r_showdisabledepthtest", "0", "disables depth testing on r_show* cvars, allowing you to see what hidden geometry the graphics card is processing\n"};
 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_speeds = {0, "r_speeds","0", "displays rendering statistics and per-subsystem timings"};
@@ -78,7 +85,6 @@ cvar_t r_fullbright = {0, "r_fullbright","0", "make everything bright cheat (not
 cvar_t r_wateralpha = {CVAR_SAVE, "r_wateralpha","1", "opacity of water polygons"};
 cvar_t r_dynamic = {CVAR_SAVE, "r_dynamic","1", "enables dynamic lights (rocket glow and such)"};
 cvar_t r_fullbrights = {CVAR_SAVE, "r_fullbrights", "1", "enables glowing pixels in quake textures (changes need r_restart to take effect)"};
-cvar_t r_drawcollisionbrushes = {0, "r_drawcollisionbrushes", "0", "draws collision brushes in quake3 maps (mode 1), mode 2 disables rendering of world (trippy!)"};
 
 cvar_t gl_fogenable = {0, "gl_fogenable", "0", "nehahra fog enable (for Nehahra compatibility only)"};
 cvar_t gl_fogdensity = {0, "gl_fogdensity", "0.25", "nehahra fog density (recommend values below 0.1) (for Nehahra compatibility only)"};
@@ -448,7 +454,14 @@ void GL_Main_Init(void)
 // FIXME: move this to client?
        FOG_registercvars();
        Cvar_RegisterVariable(&r_showtris);
+       Cvar_RegisterVariable(&r_showtris_polygonoffset);
        Cvar_RegisterVariable(&r_shownormals);
+       Cvar_RegisterVariable(&r_showlighting);
+       Cvar_RegisterVariable(&r_showshadowvolumes);
+       Cvar_RegisterVariable(&r_showcollisionbrushes);
+       Cvar_RegisterVariable(&r_showcollisionbrushes_polygonfactor);
+       Cvar_RegisterVariable(&r_showcollisionbrushes_polygonoffset);
+       Cvar_RegisterVariable(&r_showdisabledepthtest);
        Cvar_RegisterVariable(&r_drawentities);
        Cvar_RegisterVariable(&r_drawviewmodel);
        Cvar_RegisterVariable(&r_speeds);
@@ -460,7 +473,6 @@ void GL_Main_Init(void)
        Cvar_RegisterVariable(&r_lerpsprites);
        Cvar_RegisterVariable(&r_lerpmodels);
        Cvar_RegisterVariable(&r_waterscroll);
-       Cvar_RegisterVariable(&r_drawcollisionbrushes);
        Cvar_RegisterVariable(&r_bloom);
        Cvar_RegisterVariable(&r_bloom_intensity);
        Cvar_RegisterVariable(&r_bloom_blur);
@@ -1159,8 +1171,6 @@ void R_RenderScene(void)
 
        R_MeshQueue_BeginScene();
 
-       GL_ShowTrisColor(0.05, 0.05, 0.05, 1);
-
        R_SetFrustum();
 
        r_farclip = R_FarClip(r_vieworigin, r_viewforward, 768.0f) + 256.0f;
@@ -1183,91 +1193,110 @@ void R_RenderScene(void)
 
        R_Shadow_UpdateWorldLightSelection();
 
-       // don't let sound skip if going slow
-       if (r_refdef.extraupdate)
-               S_ExtraUpdate ();
-
-       if (cl.csqc_vidvars.drawworld)
+       for (r_showtrispass = 0;r_showtrispass <= (r_showtris.value > 0);r_showtrispass++)
        {
-               GL_ShowTrisColor(0.025, 0.025, 0, 1);
-               if (r_refdef.worldmodel && r_refdef.worldmodel->DrawSky)
+               if (r_showtrispass)
                {
-                       r_refdef.worldmodel->DrawSky(r_refdef.worldentity);
-                       R_TimeReport("worldsky");
+                       rmeshstate_t m;
+                       r_showtrispass = 0;
+                       GL_BlendFunc(GL_ONE, GL_ONE);
+                       GL_DepthTest(!r_showdisabledepthtest.integer);
+                       GL_DepthMask(GL_FALSE);
+                       memset(&m, 0, sizeof(m));
+                       R_Mesh_State(&m);
+                       //qglEnable(GL_LINE_SMOOTH);
+                       qglEnable(GL_POLYGON_OFFSET_LINE);
+                       qglPolygonOffset(0, r_showtris_polygonoffset.value);
+                       r_showtrispass = 1;
                }
 
-               if (R_DrawBrushModelsSky())
-                       R_TimeReport("bmodelsky");
-
-               GL_ShowTrisColor(0.05, 0.05, 0.05, 1);
-               if (r_refdef.worldmodel && r_refdef.worldmodel->Draw)
+               if (cl.csqc_vidvars.drawworld)
                {
-                       r_refdef.worldmodel->Draw(r_refdef.worldentity);
-                       R_TimeReport("world");
+                       // don't let sound skip if going slow
+                       if (r_refdef.extraupdate)
+                               S_ExtraUpdate ();
+
+                       GL_ShowTrisColor(0.025, 0.025, 0, 1);
+                       if (r_refdef.worldmodel && r_refdef.worldmodel->DrawSky)
+                       {
+                               r_refdef.worldmodel->DrawSky(r_refdef.worldentity);
+                               R_TimeReport("worldsky");
+                       }
+
+                       if (R_DrawBrushModelsSky())
+                               R_TimeReport("bmodelsky");
+
+                       GL_ShowTrisColor(0.05, 0.05, 0.05, 1);
+                       if (r_refdef.worldmodel && r_refdef.worldmodel->Draw)
+                       {
+                               r_refdef.worldmodel->Draw(r_refdef.worldentity);
+                               R_TimeReport("world");
+                       }
                }
-       }
 
-       // don't let sound skip if going slow
-       if (r_refdef.extraupdate)
-               S_ExtraUpdate ();
+               // don't let sound skip if going slow
+               if (r_refdef.extraupdate)
+                       S_ExtraUpdate ();
 
-       GL_ShowTrisColor(0, 0.015, 0, 1);
+               GL_ShowTrisColor(0, 0.015, 0, 1);
 
-       R_DrawModels();
-       R_TimeReport("models");
+               R_DrawModels();
+               R_TimeReport("models");
 
-       // don't let sound skip if going slow
-       if (r_refdef.extraupdate)
-               S_ExtraUpdate ();
+               // don't let sound skip if going slow
+               if (r_refdef.extraupdate)
+                       S_ExtraUpdate ();
 
-       GL_ShowTrisColor(0, 0, 0.033, 1);
-       R_ShadowVolumeLighting(false);
-       R_TimeReport("rtlights");
+               GL_ShowTrisColor(0, 0, 0.033, 1);
+               R_ShadowVolumeLighting(false);
+               R_TimeReport("rtlights");
 
-       // don't let sound skip if going slow
-       if (r_refdef.extraupdate)
-               S_ExtraUpdate ();
+               // don't let sound skip if going slow
+               if (r_refdef.extraupdate)
+                       S_ExtraUpdate ();
 
-       GL_ShowTrisColor(0.1, 0, 0, 1);
+               GL_ShowTrisColor(0.1, 0, 0, 1);
 
-       if (cl.csqc_vidvars.drawworld)
-       {
-               R_DrawLightningBeams();
-               R_TimeReport("lightning");
+               if (cl.csqc_vidvars.drawworld)
+               {
+                       R_DrawLightningBeams();
+                       R_TimeReport("lightning");
 
-               R_DrawParticles();
-               R_TimeReport("particles");
+                       R_DrawParticles();
+                       R_TimeReport("particles");
 
-               R_DrawExplosions();
-               R_TimeReport("explosions");
-       }
+                       R_DrawExplosions();
+                       R_TimeReport("explosions");
+               }
 
-       R_MeshQueue_RenderTransparent();
-       R_TimeReport("drawtrans");
+               R_MeshQueue_RenderTransparent();
+               R_TimeReport("drawtrans");
 
-       if (cl.csqc_vidvars.drawworld)
-       {
-               R_DrawCoronas();
-               R_TimeReport("coronas");
-       }
-       if(cl.csqc_vidvars.drawcrosshair)
-       {
-               R_DrawWorldCrosshair();
-               R_TimeReport("crosshair");
-       }
+               if (cl.csqc_vidvars.drawworld)
+               {
+                       R_DrawCoronas();
+                       R_TimeReport("coronas");
+               }
+               if(cl.csqc_vidvars.drawcrosshair)
+               {
+                       R_DrawWorldCrosshair();
+                       R_TimeReport("crosshair");
+               }
 
-       VM_AddPolygonsToMeshQueue();
+               VM_AddPolygonsToMeshQueue();
 
-       R_MeshQueue_Render();
-       R_MeshQueue_EndScene();
+               R_MeshQueue_Render();
 
-       if ((r_shadow_visiblelighting.integer || r_shadow_visiblevolumes.integer) && !r_showtrispass)
-       {
-               R_ShadowVolumeLighting(true);
-               R_TimeReport("visiblevolume");
+               if (r_showtrispass)
+               {
+                       //qglDisable(GL_LINE_SMOOTH);
+                       qglDisable(GL_POLYGON_OFFSET_LINE);
+               }
        }
 
-       GL_ShowTrisColor(0.05, 0.05, 0.05, 1);
+       r_showtrispass = 0;
+
+       R_MeshQueue_EndScene();
 
        // don't let sound skip if going slow
        if (r_refdef.extraupdate)
@@ -1540,7 +1569,7 @@ void R_Mesh_AddBrushMeshFromPlanes(rmesh_t *mesh, int numplanes, mplane_t *plane
                {
                        if (planenum2 == planenum)
                                continue;
-                       PolygonF_Divide(tempnumpoints, temppoints[w], plane2->normal[0], plane2->normal[1], plane2->normal[2], plane2->dist, 1.0/32.0, 0, NULL, NULL, 256, temppoints[!w], &tempnumpoints);
+                       PolygonF_Divide(tempnumpoints, temppoints[w], plane2->normal[0], plane2->normal[1], plane2->normal[2], plane2->dist, 1.0/32.0, 0, NULL, NULL, 256, temppoints[!w], &tempnumpoints, NULL);
                        w = !w;
                }
                if (tempnumpoints < 3)
@@ -1645,15 +1674,15 @@ void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
                                int layerflags = 0;
                                if (fogenabled && (t->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
                                        layerflags |= TEXTURELAYERFLAG_FOGDARKEN;
-                               currentbasetexture = (ent->colormap < 0 && t->skin.merged) ? t->skin.merged : t->skin.base;
+                               currentbasetexture = (VectorLength2(ent->colormap_pantscolor) + VectorLength2(ent->colormap_shirtcolor) < (1.0f / 1048576.0f) && t->skin.merged) ? t->skin.merged : t->skin.base;
                                if (t->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)
                                {
                                        // fullbright is not affected by r_lightmapintensity
                                        R_Texture_AddLayer(t, depthmask, blendfunc1, blendfunc2, TEXTURELAYERTYPE_TEXTURE, currentbasetexture, &t->currenttexmatrix, ent->colormod[0], ent->colormod[1], ent->colormod[2], t->currentalpha);
-                                       if (ent->colormap >= 0 && t->skin.pants)
-                                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->skin.pants, &t->currenttexmatrix, ent->colormap_pantscolor[0], ent->colormap_pantscolor[1], ent->colormap_pantscolor[2], t->currentalpha);
-                                       if (ent->colormap >= 0 && t->skin.shirt)
-                                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->skin.shirt, &t->currenttexmatrix, ent->colormap_shirtcolor[0], ent->colormap_shirtcolor[1], ent->colormap_shirtcolor[2], t->currentalpha);
+                                       if (VectorLength2(ent->colormap_pantscolor) >= (1.0f / 1048576.0f) && t->skin.pants)
+                                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->skin.pants, &t->currenttexmatrix, ent->colormap_pantscolor[0] * ent->colormod[0], ent->colormap_pantscolor[1] * ent->colormod[1], ent->colormap_pantscolor[2] * ent->colormod[2], t->currentalpha);
+                                       if (VectorLength2(ent->colormap_shirtcolor) >= (1.0f / 1048576.0f) && t->skin.shirt)
+                                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->skin.shirt, &t->currenttexmatrix, ent->colormap_shirtcolor[0] * ent->colormod[0], ent->colormap_shirtcolor[1] * ent->colormod[1], ent->colormap_shirtcolor[2] * ent->colormod[2], t->currentalpha);
                                }
                                else
                                {
@@ -1673,17 +1702,17 @@ void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
                                                R_Texture_AddLayer(t, depthmask, blendfunc1, blendfunc2, TEXTURELAYERTYPE_LITTEXTURE_VERTEX, currentbasetexture, &t->currenttexmatrix, ent->colormod[0] * colorscale, ent->colormod[1] * colorscale, ent->colormod[2] * colorscale, t->currentalpha);
                                        if (r_ambient.value >= (1.0f/64.0f))
                                                R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, currentbasetexture, &t->currenttexmatrix, ent->colormod[0] * r_ambient.value * (1.0f / 64.0f), ent->colormod[1] * r_ambient.value * (1.0f / 64.0f), ent->colormod[2] * r_ambient.value * (1.0f / 64.0f), t->currentalpha);
-                                       if (ent->colormap >= 0 && t->skin.pants)
+                                       if (VectorLength2(ent->colormap_pantscolor) >= (1.0f / 1048576.0f) && t->skin.pants)
                                        {
-                                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_LITTEXTURE_VERTEX, t->skin.pants, &t->currenttexmatrix, ent->colormap_pantscolor[0] * colorscale, ent->colormap_pantscolor[1] * colorscale, ent->colormap_pantscolor[2] * colorscale, t->currentalpha);
+                                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_LITTEXTURE_VERTEX, t->skin.pants, &t->currenttexmatrix, ent->colormap_pantscolor[0] * ent->colormod[0] * colorscale, ent->colormap_pantscolor[1] * ent->colormod[1] * colorscale, ent->colormap_pantscolor[2]  * ent->colormod[2] * colorscale, t->currentalpha);
                                                if (r_ambient.value >= (1.0f/64.0f))
-                                                       R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->skin.pants, &t->currenttexmatrix, ent->colormap_pantscolor[0] * r_ambient.value * (1.0f / 64.0f), ent->colormap_pantscolor[1] * r_ambient.value * (1.0f / 64.0f), ent->colormap_pantscolor[2] * r_ambient.value * (1.0f / 64.0f), t->currentalpha);
+                                                       R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->skin.pants, &t->currenttexmatrix, ent->colormap_pantscolor[0] * ent->colormod[0] * r_ambient.value * (1.0f / 64.0f), ent->colormap_pantscolor[1] * ent->colormod[1] * r_ambient.value * (1.0f / 64.0f), ent->colormap_pantscolor[2] * ent->colormod[2] * r_ambient.value * (1.0f / 64.0f), t->currentalpha);
                                        }
-                                       if (ent->colormap >= 0 && t->skin.shirt)
+                                       if (VectorLength2(ent->colormap_shirtcolor) >= (1.0f / 1048576.0f) && t->skin.shirt)
                                        {
-                                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_LITTEXTURE_VERTEX, t->skin.shirt, &t->currenttexmatrix, ent->colormap_shirtcolor[0] * colorscale, ent->colormap_shirtcolor[1] * colorscale, ent->colormap_shirtcolor[2] * colorscale, t->currentalpha);
+                                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_LITTEXTURE_VERTEX, t->skin.shirt, &t->currenttexmatrix, ent->colormap_shirtcolor[0] * ent->colormod[0] * colorscale, ent->colormap_shirtcolor[1] * ent->colormod[1] * colorscale, ent->colormap_shirtcolor[2] * ent->colormod[2] * colorscale, t->currentalpha);
                                                if (r_ambient.value >= (1.0f/64.0f))
-                                                       R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->skin.shirt, &t->currenttexmatrix, ent->colormap_shirtcolor[0] * r_ambient.value * (1.0f / 64.0f), ent->colormap_shirtcolor[1] * r_ambient.value * (1.0f / 64.0f), ent->colormap_shirtcolor[2] * r_ambient.value * (1.0f / 64.0f), t->currentalpha);
+                                                       R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->skin.shirt, &t->currenttexmatrix, ent->colormap_shirtcolor[0] * ent->colormod[0] * r_ambient.value * (1.0f / 64.0f), ent->colormap_shirtcolor[1] * ent->colormod[1] * r_ambient.value * (1.0f / 64.0f), ent->colormap_shirtcolor[2] * ent->colormod[2] * r_ambient.value * (1.0f / 64.0f), t->currentalpha);
                                        }
                                }
                                if (t->skin.glow != NULL)
@@ -2193,7 +2222,7 @@ static void R_DrawTextureSurfaceList(const entity_render_t *ent, texture_t *text
                {
                        int j, k;
                        float v[3];
-                       GL_DepthTest(true);
+                       GL_DepthTest(!r_showdisabledepthtest.integer);
                        GL_DepthMask(texture->currentlayers->depthmask);
                        GL_BlendFunc(texture->currentlayers->blendfunc1, texture->currentlayers->blendfunc2);
                        memset(&m, 0, sizeof(m));