X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=r_shadow.c;h=3f570a5d0b3da8d4f543cb457450eeebe3ede192;hb=fb846a34ee193c8bf32132f7b6f165c52aa2d619;hp=d845cb3b83d96ad9208f722df7251da7aa74c86a;hpb=7af88bb6e88c6b799be6d2e99f0c0f8515c502ac;p=xonotic%2Fdarkplaces.git diff --git a/r_shadow.c b/r_shadow.c index d845cb3b..3f570a5d 100644 --- a/r_shadow.c +++ b/r_shadow.c @@ -146,6 +146,7 @@ typedef enum r_shadow_rendermode_e { R_SHADOW_RENDERMODE_NONE, R_SHADOW_RENDERMODE_STENCIL, + R_SHADOW_RENDERMODE_SEPARATESTENCIL, R_SHADOW_RENDERMODE_STENCILTWOSIDE, R_SHADOW_RENDERMODE_LIGHT_VERTEX, R_SHADOW_RENDERMODE_LIGHT_DOT3, @@ -184,6 +185,10 @@ int r_shadow_buffer_numsurfacepvsbytes; unsigned char *r_shadow_buffer_surfacepvs; int *r_shadow_buffer_surfacelist; +// current light's cull box (copied out of an rtlight or calculated by GetLightInfo) +vec3_t r_shadow_rtlight_cullmins; +vec3_t r_shadow_rtlight_cullmaxs; + rtexturepool_t *r_shadow_texturepool; rtexture_t *r_shadow_attenuation2dtexture; rtexture_t *r_shadow_attenuation3dtexture; @@ -198,26 +203,30 @@ cvar_t r_shadow_bumpscale_basetexture = {0, "r_shadow_bumpscale_basetexture", "0 cvar_t r_shadow_bumpscale_bumpmap = {0, "r_shadow_bumpscale_bumpmap", "4", "what magnitude to interpret _bump.tga textures as, higher values increase depth, requires r_restart to take effect"}; cvar_t r_shadow_debuglight = {0, "r_shadow_debuglight", "-1", "renders only one light, for level design purposes or debugging"}; cvar_t r_shadow_gloss = {CVAR_SAVE, "r_shadow_gloss", "1", "0 disables gloss (specularity) rendering, 1 uses gloss if textures are found, 2 forces a flat metallic specular effect on everything without textures (similar to tenebrae)"}; -cvar_t r_shadow_gloss2intensity = {0, "r_shadow_gloss2intensity", "0.25", "how bright the forced flat gloss should look if r_shadow_gloss is 2"}; -cvar_t r_shadow_glossintensity = {0, "r_shadow_glossintensity", "1", "how bright textured glossmaps should look if r_shadow_gloss is 1 or 2"}; +cvar_t r_shadow_gloss2intensity = {0, "r_shadow_gloss2intensity", "0.125", "how bright the forced flat gloss should look if r_shadow_gloss is 2"}; +cvar_t r_shadow_glossintensity = {0, "r_shadow_glossintensity", "2", "how bright textured glossmaps should look if r_shadow_gloss is 1 or 2"}; +cvar_t r_shadow_glossexponent = {0, "r_shadow_glossexponent", "32", "how 'sharp' the gloss should appear (specular power)"}; cvar_t r_shadow_lightattenuationpower = {0, "r_shadow_lightattenuationpower", "0.5", "changes attenuation texture generation (does not affect r_glsl lighting)"}; cvar_t r_shadow_lightattenuationscale = {0, "r_shadow_lightattenuationscale", "1", "changes attenuation texture generation (does not affect r_glsl lighting)"}; cvar_t r_shadow_lightintensityscale = {0, "r_shadow_lightintensityscale", "1", "renders all world lights brighter or darker"}; cvar_t r_shadow_portallight = {0, "r_shadow_portallight", "1", "use portal culling to exactly determine lit triangles when compiling world lights"}; cvar_t r_shadow_projectdistance = {0, "r_shadow_projectdistance", "1000000", "how far to cast shadows"}; +cvar_t r_shadow_frontsidecasting = {0, "r_shadow_frontsidecasting", "1", "whether to cast shadows from illuminated triangles (front side of model) or unlit triangles (back side of model)"}; cvar_t r_shadow_realtime_dlight = {CVAR_SAVE, "r_shadow_realtime_dlight", "1", "enables rendering of dynamic lights such as explosions and rocket light"}; cvar_t r_shadow_realtime_dlight_shadows = {CVAR_SAVE, "r_shadow_realtime_dlight_shadows", "1", "enables rendering of shadows from dynamic lights"}; -cvar_t r_shadow_realtime_dlight_portalculling = {0, "r_shadow_realtime_dlight_portalculling", "0", "enables portal culling optimizations on dynamic lights (slow! you probably don't want this!)"}; +cvar_t r_shadow_realtime_dlight_svbspculling = {0, "r_shadow_realtime_dlight_svbspculling", "0", "enables svbsp optimization on dynamic lights (very slow!)"}; cvar_t r_shadow_realtime_world = {CVAR_SAVE, "r_shadow_realtime_world", "0", "enables rendering of full world lighting (whether loaded from the map, or a .rtlights file, or a .ent file, or a .lights file produced by hlight)"}; cvar_t r_shadow_realtime_world_dlightshadows = {CVAR_SAVE, "r_shadow_realtime_world_dlightshadows", "1", "enables shadows from dynamic lights when using full world lighting"}; cvar_t r_shadow_realtime_world_lightmaps = {CVAR_SAVE, "r_shadow_realtime_world_lightmaps", "0", "brightness to render lightmaps when using full world lighting, try 0.5 for a tenebrae-like appearance"}; cvar_t r_shadow_realtime_world_shadows = {CVAR_SAVE, "r_shadow_realtime_world_shadows", "1", "enables rendering of shadows from world lights"}; cvar_t r_shadow_realtime_world_compile = {0, "r_shadow_realtime_world_compile", "1", "enables compilation of world lights for higher performance rendering"}; cvar_t r_shadow_realtime_world_compileshadow = {0, "r_shadow_realtime_world_compileshadow", "1", "enables compilation of shadows from world lights for higher performance rendering"}; +cvar_t r_shadow_realtime_world_compilesvbsp = {0, "r_shadow_realtime_world_compilesvbsp", "1", "enables svbsp optimization during compilation"}; cvar_t r_shadow_scissor = {0, "r_shadow_scissor", "1", "use scissor optimization of light rendering (restricts rendering to the portion of the screen affected by the light)"}; cvar_t r_shadow_shadow_polygonfactor = {0, "r_shadow_shadow_polygonfactor", "0", "how much to enlarge shadow volume polygons when rendering (should be 0!)"}; cvar_t r_shadow_shadow_polygonoffset = {0, "r_shadow_shadow_polygonoffset", "1", "how much to push shadow volumes into the distance when rendering, to reduce chances of zfighting artifacts (should not be less than 0)"}; cvar_t r_shadow_texture3d = {0, "r_shadow_texture3d", "1", "use 3D voxel textures for spherical attenuation rather than cylindrical (does not affect r_glsl lighting)"}; +cvar_t gl_ext_separatestencil = {0, "gl_ext_separatetencil", "1", "make use of OpenGL 2.0 glStencilOpSeparate or GL_ATI_separate_stencil extension"}; cvar_t gl_ext_stenciltwoside = {0, "gl_ext_stenciltwoside", "1", "make use of GL_EXT_stenciltwoside extension (NVIDIA only)"}; cvar_t r_editlights = {0, "r_editlights", "0", "enables .rtlights file editing mode"}; cvar_t r_editlights_cursordistance = {0, "r_editlights_cursordistance", "1024", "maximum distance of cursor from eye"}; @@ -359,7 +368,6 @@ void R_Shadow_Help_f(void) "r_shadow_projectdistance : shadow volume projection distance\n" "r_shadow_realtime_dlight : use high quality dynamic lights in normal mode\n" "r_shadow_realtime_dlight_shadows : cast shadows from dlights\n" -"r_shadow_realtime_dlight_portalculling : work hard to reduce graphics work\n" "r_shadow_realtime_world : use high quality world lighting mode\n" "r_shadow_realtime_world_dlightshadows : cast shadows from dlights\n" "r_shadow_realtime_world_lightmaps : use lightmaps in addition to lights\n" @@ -385,24 +393,28 @@ void R_Shadow_Init(void) Cvar_RegisterVariable(&r_shadow_gloss); Cvar_RegisterVariable(&r_shadow_gloss2intensity); Cvar_RegisterVariable(&r_shadow_glossintensity); + Cvar_RegisterVariable(&r_shadow_glossexponent); Cvar_RegisterVariable(&r_shadow_lightattenuationpower); Cvar_RegisterVariable(&r_shadow_lightattenuationscale); Cvar_RegisterVariable(&r_shadow_lightintensityscale); Cvar_RegisterVariable(&r_shadow_portallight); Cvar_RegisterVariable(&r_shadow_projectdistance); + Cvar_RegisterVariable(&r_shadow_frontsidecasting); Cvar_RegisterVariable(&r_shadow_realtime_dlight); Cvar_RegisterVariable(&r_shadow_realtime_dlight_shadows); - Cvar_RegisterVariable(&r_shadow_realtime_dlight_portalculling); + Cvar_RegisterVariable(&r_shadow_realtime_dlight_svbspculling); Cvar_RegisterVariable(&r_shadow_realtime_world); Cvar_RegisterVariable(&r_shadow_realtime_world_dlightshadows); Cvar_RegisterVariable(&r_shadow_realtime_world_lightmaps); Cvar_RegisterVariable(&r_shadow_realtime_world_shadows); Cvar_RegisterVariable(&r_shadow_realtime_world_compile); Cvar_RegisterVariable(&r_shadow_realtime_world_compileshadow); + Cvar_RegisterVariable(&r_shadow_realtime_world_compilesvbsp); Cvar_RegisterVariable(&r_shadow_scissor); Cvar_RegisterVariable(&r_shadow_shadow_polygonfactor); Cvar_RegisterVariable(&r_shadow_shadow_polygonoffset); Cvar_RegisterVariable(&r_shadow_texture3d); + Cvar_RegisterVariable(&gl_ext_separatestencil); Cvar_RegisterVariable(&gl_ext_stenciltwoside); if (gamemode == GAME_TENEBRAE) { @@ -524,12 +536,18 @@ void R_Shadow_PrepareShadowMark(int numtris) numshadowmark = 0; } -int R_Shadow_ConstructShadowVolume(int innumvertices, int innumtris, const int *inelement3i, const int *inneighbor3i, const float *invertex3f, int *outnumvertices, int *outelement3i, float *outvertex3f, const float *projectorigin, float projectdistance, int numshadowmarktris, const int *shadowmarktris) +int R_Shadow_ConstructShadowVolume(int innumvertices, int innumtris, const int *inelement3i, const int *inneighbor3i, const float *invertex3f, int *outnumvertices, int *outelement3i, float *outvertex3f, const float *projectorigin, const float *projectdirection, float projectdistance, int numshadowmarktris, const int *shadowmarktris) { int i, j; int outtriangles = 0, outvertices = 0; const int *element; const float *vertex; + float ratio, direction[3], projectvector[3]; + + if (projectdirection) + VectorScale(projectdirection, projectdistance, projectvector); + else + VectorClear(projectvector); if (maxvertexupdate < innumvertices) { @@ -553,91 +571,183 @@ int R_Shadow_ConstructShadowVolume(int innumvertices, int innumtris, const int * for (i = 0;i < numshadowmarktris;i++) shadowmark[shadowmarktris[i]] = shadowmarkcount; - for (i = 0;i < numshadowmarktris;i++) + // create the vertices + if (projectdirection) { - element = inelement3i + shadowmarktris[i] * 3; - // make sure the vertices are created - for (j = 0;j < 3;j++) + for (i = 0;i < numshadowmarktris;i++) { - if (vertexupdate[element[j]] != vertexupdatenum) + element = inelement3i + shadowmarktris[i] * 3; + for (j = 0;j < 3;j++) { - float ratio, direction[3]; - vertexupdate[element[j]] = vertexupdatenum; - vertexremap[element[j]] = outvertices; - vertex = invertex3f + element[j] * 3; - // project one copy of the vertex to the sphere radius of the light - // (FIXME: would projecting it to the light box be better?) - VectorSubtract(vertex, projectorigin, direction); - ratio = projectdistance / VectorLength(direction); - VectorCopy(vertex, outvertex3f); - VectorMA(projectorigin, ratio, direction, (outvertex3f + 3)); - outvertex3f += 6; - outvertices += 2; + if (vertexupdate[element[j]] != vertexupdatenum) + { + vertexupdate[element[j]] = vertexupdatenum; + vertexremap[element[j]] = outvertices; + vertex = invertex3f + element[j] * 3; + // project one copy of the vertex according to projectvector + VectorCopy(vertex, outvertex3f); + VectorAdd(vertex, projectvector, (outvertex3f + 3)); + outvertex3f += 6; + outvertices += 2; + } } } } - - for (i = 0;i < numshadowmarktris;i++) + else { - int remappedelement[3]; - int markindex; - const int *neighbortriangle; - - markindex = shadowmarktris[i] * 3; - element = inelement3i + markindex; - neighbortriangle = inneighbor3i + markindex; - // output the front and back triangles - outelement3i[0] = vertexremap[element[0]]; - outelement3i[1] = vertexremap[element[1]]; - outelement3i[2] = vertexremap[element[2]]; - outelement3i[3] = vertexremap[element[2]] + 1; - outelement3i[4] = vertexremap[element[1]] + 1; - outelement3i[5] = vertexremap[element[0]] + 1; - - outelement3i += 6; - outtriangles += 2; - // output the sides (facing outward from this triangle) - if (shadowmark[neighbortriangle[0]] != shadowmarkcount) - { - remappedelement[0] = vertexremap[element[0]]; - remappedelement[1] = vertexremap[element[1]]; - outelement3i[0] = remappedelement[1]; - outelement3i[1] = remappedelement[0]; - outelement3i[2] = remappedelement[0] + 1; - outelement3i[3] = remappedelement[1]; - outelement3i[4] = remappedelement[0] + 1; - outelement3i[5] = remappedelement[1] + 1; - - outelement3i += 6; - outtriangles += 2; + for (i = 0;i < numshadowmarktris;i++) + { + element = inelement3i + shadowmarktris[i] * 3; + for (j = 0;j < 3;j++) + { + if (vertexupdate[element[j]] != vertexupdatenum) + { + vertexupdate[element[j]] = vertexupdatenum; + vertexremap[element[j]] = outvertices; + vertex = invertex3f + element[j] * 3; + // project one copy of the vertex to the sphere radius of the light + // (FIXME: would projecting it to the light box be better?) + VectorSubtract(vertex, projectorigin, direction); + ratio = projectdistance / VectorLength(direction); + VectorCopy(vertex, outvertex3f); + VectorMA(projectorigin, ratio, direction, (outvertex3f + 3)); + outvertex3f += 6; + outvertices += 2; + } + } } - if (shadowmark[neighbortriangle[1]] != shadowmarkcount) + } + + if (r_shadow_frontsidecasting.integer) + { + for (i = 0;i < numshadowmarktris;i++) { - remappedelement[1] = vertexremap[element[1]]; - remappedelement[2] = vertexremap[element[2]]; - outelement3i[0] = remappedelement[2]; - outelement3i[1] = remappedelement[1]; - outelement3i[2] = remappedelement[1] + 1; - outelement3i[3] = remappedelement[2]; - outelement3i[4] = remappedelement[1] + 1; - outelement3i[5] = remappedelement[2] + 1; + int remappedelement[3]; + int markindex; + const int *neighbortriangle; + + markindex = shadowmarktris[i] * 3; + element = inelement3i + markindex; + neighbortriangle = inneighbor3i + markindex; + // output the front and back triangles + outelement3i[0] = vertexremap[element[0]]; + outelement3i[1] = vertexremap[element[1]]; + outelement3i[2] = vertexremap[element[2]]; + outelement3i[3] = vertexremap[element[2]] + 1; + outelement3i[4] = vertexremap[element[1]] + 1; + outelement3i[5] = vertexremap[element[0]] + 1; outelement3i += 6; outtriangles += 2; + // output the sides (facing outward from this triangle) + if (shadowmark[neighbortriangle[0]] != shadowmarkcount) + { + remappedelement[0] = vertexremap[element[0]]; + remappedelement[1] = vertexremap[element[1]]; + outelement3i[0] = remappedelement[1]; + outelement3i[1] = remappedelement[0]; + outelement3i[2] = remappedelement[0] + 1; + outelement3i[3] = remappedelement[1]; + outelement3i[4] = remappedelement[0] + 1; + outelement3i[5] = remappedelement[1] + 1; + + outelement3i += 6; + outtriangles += 2; + } + if (shadowmark[neighbortriangle[1]] != shadowmarkcount) + { + remappedelement[1] = vertexremap[element[1]]; + remappedelement[2] = vertexremap[element[2]]; + outelement3i[0] = remappedelement[2]; + outelement3i[1] = remappedelement[1]; + outelement3i[2] = remappedelement[1] + 1; + outelement3i[3] = remappedelement[2]; + outelement3i[4] = remappedelement[1] + 1; + outelement3i[5] = remappedelement[2] + 1; + + outelement3i += 6; + outtriangles += 2; + } + if (shadowmark[neighbortriangle[2]] != shadowmarkcount) + { + remappedelement[0] = vertexremap[element[0]]; + remappedelement[2] = vertexremap[element[2]]; + outelement3i[0] = remappedelement[0]; + outelement3i[1] = remappedelement[2]; + outelement3i[2] = remappedelement[2] + 1; + outelement3i[3] = remappedelement[0]; + outelement3i[4] = remappedelement[2] + 1; + outelement3i[5] = remappedelement[0] + 1; + + outelement3i += 6; + outtriangles += 2; + } } - if (shadowmark[neighbortriangle[2]] != shadowmarkcount) + } + else + { + for (i = 0;i < numshadowmarktris;i++) { - remappedelement[0] = vertexremap[element[0]]; - remappedelement[2] = vertexremap[element[2]]; - outelement3i[0] = remappedelement[0]; - outelement3i[1] = remappedelement[2]; - outelement3i[2] = remappedelement[2] + 1; - outelement3i[3] = remappedelement[0]; - outelement3i[4] = remappedelement[2] + 1; - outelement3i[5] = remappedelement[0] + 1; + int remappedelement[3]; + int markindex; + const int *neighbortriangle; + + markindex = shadowmarktris[i] * 3; + element = inelement3i + markindex; + neighbortriangle = inneighbor3i + markindex; + // output the front and back triangles + outelement3i[0] = vertexremap[element[2]]; + outelement3i[1] = vertexremap[element[1]]; + outelement3i[2] = vertexremap[element[0]]; + outelement3i[3] = vertexremap[element[0]] + 1; + outelement3i[4] = vertexremap[element[1]] + 1; + outelement3i[5] = vertexremap[element[2]] + 1; outelement3i += 6; outtriangles += 2; + // output the sides (facing outward from this triangle) + if (shadowmark[neighbortriangle[0]] != shadowmarkcount) + { + remappedelement[0] = vertexremap[element[0]]; + remappedelement[1] = vertexremap[element[1]]; + outelement3i[0] = remappedelement[0]; + outelement3i[1] = remappedelement[1]; + outelement3i[2] = remappedelement[1] + 1; + outelement3i[3] = remappedelement[0]; + outelement3i[4] = remappedelement[1] + 1; + outelement3i[5] = remappedelement[0] + 1; + + outelement3i += 6; + outtriangles += 2; + } + if (shadowmark[neighbortriangle[1]] != shadowmarkcount) + { + remappedelement[1] = vertexremap[element[1]]; + remappedelement[2] = vertexremap[element[2]]; + outelement3i[0] = remappedelement[1]; + outelement3i[1] = remappedelement[2]; + outelement3i[2] = remappedelement[2] + 1; + outelement3i[3] = remappedelement[1]; + outelement3i[4] = remappedelement[2] + 1; + outelement3i[5] = remappedelement[1] + 1; + + outelement3i += 6; + outtriangles += 2; + } + if (shadowmark[neighbortriangle[2]] != shadowmarkcount) + { + remappedelement[0] = vertexremap[element[0]]; + remappedelement[2] = vertexremap[element[2]]; + outelement3i[0] = remappedelement[2]; + outelement3i[1] = remappedelement[0]; + outelement3i[2] = remappedelement[0] + 1; + outelement3i[3] = remappedelement[2]; + outelement3i[4] = remappedelement[0] + 1; + outelement3i[5] = remappedelement[2] + 1; + + outelement3i += 6; + outtriangles += 2; + } } } if (outnumvertices) @@ -645,12 +755,12 @@ int R_Shadow_ConstructShadowVolume(int innumvertices, int innumtris, const int * return outtriangles; } -void R_Shadow_VolumeFromList(int numverts, int numtris, const float *invertex3f, const int *elements, const int *neighbors, const vec3_t projectorigin, float projectdistance, int nummarktris, const int *marktris) +void R_Shadow_VolumeFromList(int numverts, int numtris, const float *invertex3f, const int *elements, const int *neighbors, const vec3_t projectorigin, const vec3_t projectdirection, float projectdistance, int nummarktris, const int *marktris) { int tris, outverts; if (projectdistance < 0.1) { - Con_Printf("R_Shadow_Volume: projectdistance %f\n"); + Con_Printf("R_Shadow_Volume: projectdistance %f\n", projectdistance); return; } if (!numverts || !nummarktris) @@ -658,16 +768,17 @@ void R_Shadow_VolumeFromList(int numverts, int numtris, const float *invertex3f, // make sure shadowelements is big enough for this volume if (maxshadowtriangles < nummarktris || maxshadowvertices < numverts) R_Shadow_ResizeShadowArrays((numverts + 255) & ~255, (nummarktris + 255) & ~255); - tris = R_Shadow_ConstructShadowVolume(numverts, numtris, elements, neighbors, invertex3f, &outverts, shadowelements, shadowvertex3f, projectorigin, projectdistance, nummarktris, marktris); - renderstats.lights_dynamicshadowtriangles += tris; + tris = R_Shadow_ConstructShadowVolume(numverts, numtris, elements, neighbors, invertex3f, &outverts, shadowelements, shadowvertex3f, projectorigin, projectdirection, projectdistance, nummarktris, marktris); + r_refdef.stats.lights_dynamicshadowtriangles += tris; R_Shadow_RenderVolume(outverts, tris, shadowvertex3f, shadowelements); } -void R_Shadow_MarkVolumeFromBox(int firsttriangle, int numtris, const float *invertex3f, const int *elements, const vec3_t projectorigin, const vec3_t lightmins, const vec3_t lightmaxs, const vec3_t surfacemins, const vec3_t surfacemaxs) +void R_Shadow_MarkVolumeFromBox(int firsttriangle, int numtris, const float *invertex3f, const int *elements, const vec3_t projectorigin, const vec3_t projectdirection, const vec3_t lightmins, const vec3_t lightmaxs, const vec3_t surfacemins, const vec3_t surfacemaxs) { int t, tend; const int *e; const float *v[3]; + float normal[3]; if (!BoxesOverlap(lightmins, lightmaxs, surfacemins, surfacemaxs)) return; tend = firsttriangle + numtris; @@ -676,26 +787,59 @@ void R_Shadow_MarkVolumeFromBox(int firsttriangle, int numtris, const float *inv && surfacemins[2] >= lightmins[2] && surfacemaxs[2] <= lightmaxs[2]) { // surface box entirely inside light box, no box cull - for (t = firsttriangle, e = elements + t * 3;t < tend;t++, e += 3) - if (PointInfrontOfTriangle(projectorigin, invertex3f + e[0] * 3, invertex3f + e[1] * 3, invertex3f + e[2] * 3)) - shadowmarklist[numshadowmark++] = t; + if (projectdirection) + { + for (t = firsttriangle, e = elements + t * 3;t < tend;t++, e += 3) + { + TriangleNormal(invertex3f + e[0] * 3, invertex3f + e[1] * 3, invertex3f + e[2] * 3, normal); + if (r_shadow_frontsidecasting.integer == (DotProduct(normal, projectdirection) < 0)) + shadowmarklist[numshadowmark++] = t; + } + } + else + { + for (t = firsttriangle, e = elements + t * 3;t < tend;t++, e += 3) + if (r_shadow_frontsidecasting.integer == PointInfrontOfTriangle(projectorigin, invertex3f + e[0] * 3, invertex3f + e[1] * 3, invertex3f + e[2] * 3)) + shadowmarklist[numshadowmark++] = t; + } } else { // surface box not entirely inside light box, cull each triangle - for (t = firsttriangle, e = elements + t * 3;t < tend;t++, e += 3) + if (projectdirection) { - v[0] = invertex3f + e[0] * 3; - v[1] = invertex3f + e[1] * 3; - v[2] = invertex3f + e[2] * 3; - if (PointInfrontOfTriangle(projectorigin, v[0], v[1], v[2]) - && lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0])) - && lightmins[0] < max(v[0][0], max(v[1][0], v[2][0])) - && lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1])) - && lightmins[1] < max(v[0][1], max(v[1][1], v[2][1])) - && lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2])) - && lightmins[2] < max(v[0][2], max(v[1][2], v[2][2]))) - shadowmarklist[numshadowmark++] = t; + for (t = firsttriangle, e = elements + t * 3;t < tend;t++, e += 3) + { + v[0] = invertex3f + e[0] * 3; + v[1] = invertex3f + e[1] * 3; + v[2] = invertex3f + e[2] * 3; + TriangleNormal(v[0], v[1], v[2], normal); + if (r_shadow_frontsidecasting.integer == (DotProduct(normal, projectdirection) < 0) + && lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0])) + && lightmins[0] < max(v[0][0], max(v[1][0], v[2][0])) + && lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1])) + && lightmins[1] < max(v[0][1], max(v[1][1], v[2][1])) + && lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2])) + && lightmins[2] < max(v[0][2], max(v[1][2], v[2][2]))) + shadowmarklist[numshadowmark++] = t; + } + } + else + { + for (t = firsttriangle, e = elements + t * 3;t < tend;t++, e += 3) + { + v[0] = invertex3f + e[0] * 3; + v[1] = invertex3f + e[1] * 3; + v[2] = invertex3f + e[2] * 3; + if (r_shadow_frontsidecasting.integer == PointInfrontOfTriangle(projectorigin, v[0], v[1], v[2]) + && lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0])) + && lightmins[0] < max(v[0][0], max(v[1][0], v[2][0])) + && lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1])) + && lightmins[1] < max(v[0][1], max(v[1][1], v[2][1])) + && lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2])) + && lightmins[2] < max(v[0][2], max(v[1][2], v[2][2]))) + shadowmarklist[numshadowmark++] = t; + } } } } @@ -708,18 +852,18 @@ void R_Shadow_RenderVolume(int numvertices, int numtriangles, const float *verte Mod_ShadowMesh_AddMesh(r_main_mempool, r_shadow_compilingrtlight->static_meshchain_shadow, NULL, NULL, NULL, vertex3f, NULL, NULL, NULL, NULL, numtriangles, element3i); return; } - renderstats.lights_shadowtriangles += numtriangles; + r_refdef.stats.lights_shadowtriangles += numtriangles; CHECKGLERROR R_Mesh_VertexPointer(vertex3f); GL_LockArrays(0, numvertices); if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCIL) { // decrement stencil if backface is behind depthbuffer - qglCullFace(GL_BACK);CHECKGLERROR // quake is backwards, this culls front faces + GL_CullFace(GL_BACK); // quake is backwards, this culls front faces qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR R_Mesh_Draw(0, numvertices, numtriangles, element3i); // increment stencil if frontface is behind depthbuffer - qglCullFace(GL_FRONT);CHECKGLERROR // quake is backwards, this culls back faces + GL_CullFace(GL_FRONT); // quake is backwards, this culls back faces qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR } R_Mesh_Draw(0, numvertices, numtriangles, element3i); @@ -757,7 +901,7 @@ static void R_Shadow_MakeTextures(void) } } r_shadow_attenuation2dtexture = R_LoadTexture2D(r_shadow_texturepool, "attenuation2d", ATTEN2DSIZE, ATTEN2DSIZE, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP | TEXF_ALPHA, NULL); - if (r_shadow_texture3d.integer) + if (r_shadow_texture3d.integer && gl_texture3d) { for (z = 0;z < ATTEN3DSIZE;z++) { @@ -788,6 +932,8 @@ void R_Shadow_ValidateCvars(void) { if (r_shadow_texture3d.integer && !gl_texture3d) Cvar_SetValueQuick(&r_shadow_texture3d, 0); + if (gl_ext_separatestencil.integer && !gl_support_separatestencil) + Cvar_SetValueQuick(&gl_ext_separatestencil, 0); if (gl_ext_stenciltwoside.integer && !gl_support_stenciltwoside) Cvar_SetValueQuick(&gl_ext_stenciltwoside, 0); } @@ -795,8 +941,6 @@ void R_Shadow_ValidateCvars(void) // light currently being rendered rtlight_t *r_shadow_rtlight; -// this is the location of the eye in entity space -vec3_t r_shadow_entityeyeorigin; // this is the location of the light in entity space vec3_t r_shadow_entitylightorigin; // this transforms entity coordinates to light filter cubemap coordinates @@ -822,16 +966,16 @@ void R_Shadow_RenderMode_Begin(void) R_Mesh_ColorPointer(NULL); R_Mesh_ResetTextureState(); GL_BlendFunc(GL_ONE, GL_ZERO); - GL_DepthMask(false); GL_DepthTest(true); + GL_DepthMask(false); GL_Color(0, 0, 0, 1); - qglCullFace(GL_FRONT);CHECKGLERROR // quake is backwards, this culls back faces - qglEnable(GL_CULL_FACE);CHECKGLERROR - GL_Scissor(r_view_x, r_view_y, r_view_width, r_view_height); + GL_Scissor(r_view.x, r_view.y, r_view.width, r_view.height); r_shadow_rendermode = R_SHADOW_RENDERMODE_NONE; - if (gl_ext_stenciltwoside.integer) + if (gl_ext_separatestencil.integer) + r_shadow_shadowingrendermode = R_SHADOW_RENDERMODE_SEPARATESTENCIL; + else if (gl_ext_stenciltwoside.integer) r_shadow_shadowingrendermode = R_SHADOW_RENDERMODE_STENCILTWOSIDE; else r_shadow_shadowingrendermode = R_SHADOW_RENDERMODE_STENCIL; @@ -862,26 +1006,38 @@ void R_Shadow_RenderMode_Reset(void) } R_Mesh_ColorPointer(NULL); R_Mesh_ResetTextureState(); + GL_DepthTest(true); + GL_DepthMask(false); + qglDepthFunc(GL_LEQUAL);CHECKGLERROR + qglPolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);CHECKGLERROR + qglDisable(GL_STENCIL_TEST);CHECKGLERROR + qglStencilMask(~0);CHECKGLERROR + qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);CHECKGLERROR + qglStencilFunc(GL_ALWAYS, 128, ~0);CHECKGLERROR + GL_CullFace(GL_FRONT); // quake is backwards, this culls back faces + GL_Color(1, 1, 1, 1); + GL_ColorMask(r_view.colormask[0], r_view.colormask[1], r_view.colormask[2], 1); + GL_BlendFunc(GL_ONE, GL_ZERO); } void R_Shadow_RenderMode_StencilShadowVolumes(void) { CHECKGLERROR R_Shadow_RenderMode_Reset(); - GL_Color(1, 1, 1, 1); GL_ColorMask(0, 0, 0, 0); - GL_BlendFunc(GL_ONE, GL_ZERO); - GL_DepthMask(false); - GL_DepthTest(true); - qglPolygonOffset(r_shadowpolygonfactor, r_shadowpolygonoffset);CHECKGLERROR + qglPolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);CHECKGLERROR qglDepthFunc(GL_LESS);CHECKGLERROR - qglCullFace(GL_FRONT);CHECKGLERROR // quake is backwards, this culls back faces qglEnable(GL_STENCIL_TEST);CHECKGLERROR - qglStencilFunc(GL_ALWAYS, 128, ~0);CHECKGLERROR r_shadow_rendermode = r_shadow_shadowingrendermode; - if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCILTWOSIDE) + if (r_shadow_rendermode == R_SHADOW_RENDERMODE_SEPARATESTENCIL) + { + GL_CullFace(GL_NONE); + qglStencilOpSeparate(GL_BACK, GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR // quake is backwards, this is front faces + qglStencilOpSeparate(GL_FRONT, GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR // quake is backwards, this is back faces + } + else if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCILTWOSIDE) { - qglDisable(GL_CULL_FACE);CHECKGLERROR + GL_CullFace(GL_NONE); qglEnable(GL_STENCIL_TEST_TWO_SIDE_EXT);CHECKGLERROR qglActiveStencilFaceEXT(GL_BACK);CHECKGLERROR // quake is backwards, this is front faces qglStencilMask(~0);CHECKGLERROR @@ -890,15 +1046,8 @@ void R_Shadow_RenderMode_StencilShadowVolumes(void) qglStencilMask(~0);CHECKGLERROR qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR } - else - { - qglEnable(GL_CULL_FACE);CHECKGLERROR - qglStencilMask(~0);CHECKGLERROR - // this is changed by every shadow render so its value here is unimportant - qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);CHECKGLERROR - } GL_Clear(GL_STENCIL_BUFFER_BIT); - renderstats.lights_clears++; + r_refdef.stats.lights_clears++; } void R_Shadow_RenderMode_Lighting(qboolean stenciltest, qboolean transparent) @@ -906,35 +1055,17 @@ void R_Shadow_RenderMode_Lighting(qboolean stenciltest, qboolean transparent) CHECKGLERROR R_Shadow_RenderMode_Reset(); GL_BlendFunc(GL_SRC_ALPHA, GL_ONE); - GL_DepthMask(false); - GL_DepthTest(true); - qglPolygonOffset(r_polygonfactor, r_polygonoffset);CHECKGLERROR - //qglDisable(GL_POLYGON_OFFSET_FILL);CHECKGLERROR - GL_Color(1, 1, 1, 1); - GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1); - if (transparent) - { - qglDepthFunc(GL_LEQUAL);CHECKGLERROR - } - else + if (!transparent) { qglDepthFunc(GL_EQUAL);CHECKGLERROR } - qglCullFace(GL_FRONT);CHECKGLERROR // quake is backwards, this culls back faces - qglEnable(GL_CULL_FACE);CHECKGLERROR if (stenciltest) { qglEnable(GL_STENCIL_TEST);CHECKGLERROR + // only draw light where this geometry was already rendered AND the + // stencil is 128 (values other than this mean shadow) + qglStencilFunc(GL_EQUAL, 128, ~0);CHECKGLERROR } - else - { - qglDisable(GL_STENCIL_TEST);CHECKGLERROR - } - qglStencilMask(~0);CHECKGLERROR - qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);CHECKGLERROR - // only draw light where this geometry was already rendered AND the - // stencil is 128 (values other than this mean shadow) - qglStencilFunc(GL_EQUAL, 128, ~0);CHECKGLERROR r_shadow_rendermode = r_shadow_lightingrendermode; // do global setup needed for the chosen lighting mode if (r_shadow_rendermode == R_SHADOW_RENDERMODE_LIGHT_GLSL) @@ -951,7 +1082,7 @@ void R_Shadow_RenderMode_Lighting(qboolean stenciltest, qboolean transparent) R_Mesh_TexBind(9, R_GetTexture(r_texture_black)); // glow //R_Mesh_TexMatrix(3, r_shadow_entitytolight); // light filter matrix GL_BlendFunc(GL_SRC_ALPHA, GL_ONE); - GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 0); + GL_ColorMask(r_view.colormask[0], r_view.colormask[1], r_view.colormask[2], 0); CHECKGLERROR } } @@ -961,15 +1092,10 @@ void R_Shadow_RenderMode_VisibleShadowVolumes(void) CHECKGLERROR R_Shadow_RenderMode_Reset(); GL_BlendFunc(GL_ONE, GL_ONE); - GL_DepthMask(false); - GL_DepthTest(!r_showdisabledepthtest.integer); - qglPolygonOffset(r_polygonfactor, r_polygonoffset);CHECKGLERROR - GL_Color(0.0, 0.0125, 0.1, 1); - GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1); - qglDepthFunc(GL_GEQUAL);CHECKGLERROR - qglCullFace(GL_FRONT);CHECKGLERROR // this culls back - qglDisable(GL_CULL_FACE);CHECKGLERROR - qglDisable(GL_STENCIL_TEST);CHECKGLERROR + GL_DepthTest(r_showshadowvolumes.integer < 2); + GL_Color(0.0, 0.0125 * r_view.colorscale, 0.1 * r_view.colorscale, 1); + qglPolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);CHECKGLERROR + GL_CullFace(GL_NONE); r_shadow_rendermode = R_SHADOW_RENDERMODE_VISIBLEVOLUMES; } @@ -978,28 +1104,16 @@ void R_Shadow_RenderMode_VisibleLighting(qboolean stenciltest, qboolean transpar CHECKGLERROR R_Shadow_RenderMode_Reset(); GL_BlendFunc(GL_ONE, GL_ONE); - GL_DepthMask(false); - GL_DepthTest(!r_showdisabledepthtest.integer); - qglPolygonOffset(r_polygonfactor, r_polygonoffset);CHECKGLERROR - GL_Color(0.1, 0.0125, 0, 1); - GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1); - if (transparent) - { - qglDepthFunc(GL_LEQUAL);CHECKGLERROR - } - else + GL_DepthTest(r_showlighting.integer < 2); + GL_Color(0.1 * r_view.colorscale, 0.0125 * r_view.colorscale, 0, 1); + if (!transparent) { qglDepthFunc(GL_EQUAL);CHECKGLERROR } - qglCullFace(GL_FRONT);CHECKGLERROR // this culls back - qglEnable(GL_CULL_FACE);CHECKGLERROR if (stenciltest) { qglEnable(GL_STENCIL_TEST);CHECKGLERROR - } - else - { - qglDisable(GL_STENCIL_TEST);CHECKGLERROR + qglStencilFunc(GL_EQUAL, 128, ~0);CHECKGLERROR } r_shadow_rendermode = R_SHADOW_RENDERMODE_VISIBLELIGHTING; } @@ -1009,25 +1123,8 @@ void R_Shadow_RenderMode_End(void) CHECKGLERROR R_Shadow_RenderMode_Reset(); R_Shadow_RenderMode_ActiveLight(NULL); - GL_BlendFunc(GL_ONE, GL_ZERO); GL_DepthMask(true); - GL_DepthTest(true); - qglPolygonOffset(r_polygonfactor, r_polygonoffset);CHECKGLERROR - //qglDisable(GL_POLYGON_OFFSET_FILL);CHECKGLERROR - GL_Color(1, 1, 1, 1); - GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1); - GL_Scissor(r_view_x, r_view_y, r_view_width, r_view_height); - qglDepthFunc(GL_LEQUAL);CHECKGLERROR - qglCullFace(GL_FRONT);CHECKGLERROR // quake is backwards, this culls back faces - qglEnable(GL_CULL_FACE);CHECKGLERROR - qglDisable(GL_STENCIL_TEST);CHECKGLERROR - qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);CHECKGLERROR - if (gl_support_stenciltwoside) - { - qglDisable(GL_STENCIL_TEST_TWO_SIDE_EXT);CHECKGLERROR - } - qglStencilMask(~0);CHECKGLERROR - qglStencilFunc(GL_ALWAYS, 128, ~0);CHECKGLERROR + GL_Scissor(r_view.x, r_view.y, r_view.width, r_view.height); r_shadow_rendermode = R_SHADOW_RENDERMODE_NONE; } @@ -1041,18 +1138,18 @@ qboolean R_Shadow_ScissorForBBox(const float *mins, const float *maxs) float vertex3f[256*3]; // if view is inside the light box, just say yes it's visible - if (BoxesOverlap(r_vieworigin, r_vieworigin, mins, maxs)) + if (BoxesOverlap(r_view.origin, r_view.origin, mins, maxs)) { - GL_Scissor(r_view_x, r_view_y, r_view_width, r_view_height); + GL_Scissor(r_view.x, r_view.y, r_view.width, r_view.height); return false; } // create a temporary brush describing the area the light can affect in worldspace - VectorNegate(frustum[0].normal, planes[ 0].normal);planes[ 0].dist = -frustum[0].dist; - VectorNegate(frustum[1].normal, planes[ 1].normal);planes[ 1].dist = -frustum[1].dist; - VectorNegate(frustum[2].normal, planes[ 2].normal);planes[ 2].dist = -frustum[2].dist; - VectorNegate(frustum[3].normal, planes[ 3].normal);planes[ 3].dist = -frustum[3].dist; - VectorNegate(frustum[4].normal, planes[ 4].normal);planes[ 4].dist = -frustum[4].dist; + VectorNegate(r_view.frustum[0].normal, planes[ 0].normal);planes[ 0].dist = -r_view.frustum[0].dist; + VectorNegate(r_view.frustum[1].normal, planes[ 1].normal);planes[ 1].dist = -r_view.frustum[1].dist; + VectorNegate(r_view.frustum[2].normal, planes[ 2].normal);planes[ 2].dist = -r_view.frustum[2].dist; + VectorNegate(r_view.frustum[3].normal, planes[ 3].normal);planes[ 3].dist = -r_view.frustum[3].dist; + VectorNegate(r_view.frustum[4].normal, planes[ 4].normal);planes[ 4].dist = -r_view.frustum[4].dist; VectorSet (planes[ 5].normal, 1, 0, 0); planes[ 5].dist = maxs[0]; VectorSet (planes[ 6].normal, -1, 0, 0); planes[ 6].dist = -mins[0]; VectorSet (planes[ 7].normal, 0, 1, 0); planes[ 7].dist = maxs[1]; @@ -1077,6 +1174,7 @@ qboolean R_Shadow_ScissorForBBox(const float *mins, const float *maxs) // if that mesh is not empty, check what area of the screen it covers x1 = y1 = x2 = y2 = 0; v[3] = 1.0f; + //Con_Printf("%i vertices to transform...\n", mesh.numvertices); for (i = 0;i < mesh.numvertices;i++) { VectorCopy(mesh.vertex3f + i * 3, v); @@ -1104,20 +1202,20 @@ qboolean R_Shadow_ScissorForBBox(const float *mins, const float *maxs) //Con_Printf("%f %f %f %f\n", x1, y1, x2, y2); // clamp it to the screen - if (ix1 < r_view_x) ix1 = r_view_x; - if (iy1 < r_view_y) iy1 = r_view_y; - if (ix2 > r_view_x + r_view_width) ix2 = r_view_x + r_view_width; - if (iy2 > r_view_y + r_view_height) iy2 = r_view_y + r_view_height; + if (ix1 < r_view.x) ix1 = r_view.x; + if (iy1 < r_view.y) iy1 = r_view.y; + if (ix2 > r_view.x + r_view.width) ix2 = r_view.x + r_view.width; + if (iy2 > r_view.y + r_view.height) iy2 = r_view.y + r_view.height; // if it is inside out, it's not visible if (ix2 <= ix1 || iy2 <= iy1) return true; // the light area is visible, set up the scissor rectangle - GL_Scissor(ix1, vid.height - iy2, ix2 - ix1, iy2 - iy1); + GL_Scissor(ix1, iy1, ix2 - ix1, iy2 - iy1); //qglScissor(ix1, iy1, ix2 - ix1, iy2 - iy1);CHECKGLERROR //qglEnable(GL_SCISSOR_TEST);CHECKGLERROR - renderstats.lights_scissored++; + r_refdef.stats.lights_scissored++; return false; } @@ -1140,9 +1238,9 @@ static void R_Shadow_RenderSurfacesLighting_Light_Vertex_Shading(const msurface_ color4f[0] = (ambientcolor[0] + shadeintensity * diffusecolor[0]); color4f[1] = (ambientcolor[1] + shadeintensity * diffusecolor[1]); color4f[2] = (ambientcolor[2] + shadeintensity * diffusecolor[2]); - if (fogenabled) + if (r_refdef.fogenabled) { - float f = VERTEXFOGTABLE(VectorDistance(v, r_shadow_entityeyeorigin)); + float f = VERTEXFOGTABLE(VectorDistance(v, rsurface_modelorg)); VectorScale(color4f, f, color4f); } } @@ -1173,9 +1271,9 @@ static void R_Shadow_RenderSurfacesLighting_Light_Vertex_Shading(const msurface_ color4f[1] = ambientcolor[1] * distintensity; color4f[2] = ambientcolor[2] * distintensity; } - if (fogenabled) + if (r_refdef.fogenabled) { - float f = VERTEXFOGTABLE(VectorDistance(v, r_shadow_entityeyeorigin)); + float f = VERTEXFOGTABLE(VectorDistance(v, rsurface_modelorg)); VectorScale(color4f, f, color4f); } } @@ -1207,9 +1305,9 @@ static void R_Shadow_RenderSurfacesLighting_Light_Vertex_Shading(const msurface_ color4f[1] = ambientcolor[1] * distintensity; color4f[2] = ambientcolor[2] * distintensity; } - if (fogenabled) + if (r_refdef.fogenabled) { - float f = VERTEXFOGTABLE(VectorDistance(v, r_shadow_entityeyeorigin)); + float f = VERTEXFOGTABLE(VectorDistance(v, rsurface_modelorg)); VectorScale(color4f, f, color4f); } } @@ -1222,59 +1320,72 @@ static void R_Shadow_RenderSurfacesLighting_Light_Vertex_Shading(const msurface_ // TODO: use glTexGen instead of feeding vertices to texcoordpointer? -static void R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(float *out3f, int numverts, const float *vertex3f, const float *svector3f, const float *tvector3f, const float *normal3f, const vec3_t relativelightorigin) +static void R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(int numsurfaces, msurface_t **surfacelist) { - int i; - float lightdir[3]; - for (i = 0;i < numverts;i++, vertex3f += 3, svector3f += 3, tvector3f += 3, normal3f += 3, out3f += 3) + int surfacelistindex; + for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++) { - VectorSubtract(relativelightorigin, vertex3f, lightdir); - // the cubemap normalizes this for us - out3f[0] = DotProduct(svector3f, lightdir); - out3f[1] = DotProduct(tvector3f, lightdir); - out3f[2] = DotProduct(normal3f, lightdir); + const msurface_t *surface = surfacelist[surfacelistindex]; + int i; + float *out3f = rsurface_array_texcoord3f + 3 * surface->num_firstvertex; + const float *vertex3f = rsurface_vertex3f + 3 * surface->num_firstvertex; + const float *svector3f = rsurface_svector3f + 3 * surface->num_firstvertex; + const float *tvector3f = rsurface_tvector3f + 3 * surface->num_firstvertex; + const float *normal3f = rsurface_normal3f + 3 * surface->num_firstvertex; + float lightdir[3]; + for (i = 0;i < surface->num_vertices;i++, vertex3f += 3, svector3f += 3, tvector3f += 3, normal3f += 3, out3f += 3) + { + VectorSubtract(r_shadow_entitylightorigin, vertex3f, lightdir); + // the cubemap normalizes this for us + out3f[0] = DotProduct(svector3f, lightdir); + out3f[1] = DotProduct(tvector3f, lightdir); + out3f[2] = DotProduct(normal3f, lightdir); + } } } -static void R_Shadow_GenTexCoords_Specular_NormalCubeMap(float *out3f, int numverts, const float *vertex3f, const float *svector3f, const float *tvector3f, const float *normal3f, const vec3_t relativelightorigin, const vec3_t relativeeyeorigin) +static void R_Shadow_GenTexCoords_Specular_NormalCubeMap(int numsurfaces, msurface_t **surfacelist) { - int i; - float lightdir[3], eyedir[3], halfdir[3]; - for (i = 0;i < numverts;i++, vertex3f += 3, svector3f += 3, tvector3f += 3, normal3f += 3, out3f += 3) + int surfacelistindex; + for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++) { - VectorSubtract(relativelightorigin, vertex3f, lightdir); - VectorNormalize(lightdir); - VectorSubtract(relativeeyeorigin, vertex3f, eyedir); - VectorNormalize(eyedir); - VectorAdd(lightdir, eyedir, halfdir); - // the cubemap normalizes this for us - out3f[0] = DotProduct(svector3f, halfdir); - out3f[1] = DotProduct(tvector3f, halfdir); - out3f[2] = DotProduct(normal3f, halfdir); + const msurface_t *surface = surfacelist[surfacelistindex]; + int i; + float *out3f = rsurface_array_texcoord3f + 3 * surface->num_firstvertex; + const float *vertex3f = rsurface_vertex3f + 3 * surface->num_firstvertex; + const float *svector3f = rsurface_svector3f + 3 * surface->num_firstvertex; + const float *tvector3f = rsurface_tvector3f + 3 * surface->num_firstvertex; + const float *normal3f = rsurface_normal3f + 3 * surface->num_firstvertex; + float lightdir[3], eyedir[3], halfdir[3]; + for (i = 0;i < surface->num_vertices;i++, vertex3f += 3, svector3f += 3, tvector3f += 3, normal3f += 3, out3f += 3) + { + VectorSubtract(r_shadow_entitylightorigin, vertex3f, lightdir); + VectorNormalize(lightdir); + VectorSubtract(rsurface_modelorg, vertex3f, eyedir); + VectorNormalize(eyedir); + VectorAdd(lightdir, eyedir, halfdir); + // the cubemap normalizes this for us + out3f[0] = DotProduct(svector3f, halfdir); + out3f[1] = DotProduct(tvector3f, halfdir); + out3f[2] = DotProduct(normal3f, halfdir); + } } } static void R_Shadow_RenderSurfacesLighting_VisibleLighting(int numsurfaces, msurface_t **surfacelist, const vec3_t lightcolorbase, const vec3_t lightcolorpants, const vec3_t lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *normalmaptexture, rtexture_t *glosstexture, float specularscale, qboolean dopants, qboolean doshirt) { // used to display how many times a surface is lit for level design purposes - int surfacelistindex; - GL_Color(0.1, 0.025, 0, 1); + GL_Color(0.1 * r_view.colorscale, 0.025 * r_view.colorscale, 0, 1); R_Mesh_ColorPointer(NULL); R_Mesh_ResetTextureState(); RSurf_PrepareVerticesForBatch(false, false, numsurfaces, surfacelist); - for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++) - { - const msurface_t *surface = surfacelist[surfacelistindex]; - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface_model->surfmesh.data_element3i + 3 * surface->num_firsttriangle); - } + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); } static void R_Shadow_RenderSurfacesLighting_Light_GLSL(int numsurfaces, msurface_t **surfacelist, const vec3_t lightcolorbase, const vec3_t lightcolorpants, const vec3_t lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *normalmaptexture, rtexture_t *glosstexture, float specularscale, qboolean dopants, qboolean doshirt) { // ARB2 GLSL shader path (GFFX5200, Radeon 9500) - int surfacelistindex; RSurf_PrepareVerticesForBatch(true, true, numsurfaces, surfacelist); R_SetupSurfaceShader(lightcolorbase, false); R_Mesh_TexCoordPointer(0, 2, rsurface_model->surfmesh.data_texcoordtexture2f); @@ -1285,12 +1396,7 @@ static void R_Shadow_RenderSurfacesLighting_Light_GLSL(int numsurfaces, msurface { qglDepthFunc(GL_EQUAL);CHECKGLERROR } - for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++) - { - const msurface_t *surface = surfacelist[surfacelistindex]; - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface_model->surfmesh.data_element3i + surface->num_firsttriangle * 3); - } + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); if (rsurface_texture->currentmaterialflags & MATERIALFLAG_ALPHATEST) { @@ -1298,13 +1404,22 @@ static void R_Shadow_RenderSurfacesLighting_Light_GLSL(int numsurfaces, msurface } } -static void R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(const msurface_t *surface, const vec3_t lightcolorbase, rtexture_t *basetexture, float colorscale) +static void R_Shadow_RenderSurfacesLighting_Light_Dot3_Finalize(int numsurfaces, msurface_t **surfacelist, float r, float g, float b) { + // shared final code for all the dot3 layers int renders; - float color2[3]; + GL_ColorMask(r_view.colormask[0], r_view.colormask[1], r_view.colormask[2], 0); + for (renders = 0;renders < 64 && (r > 0 || g > 0 || b > 0);renders++, r--, g--, b--) + { + GL_Color(bound(0, r, 1), bound(0, g, 1), bound(0, b, 1), 1); + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); + GL_LockArrays(0, 0); + } +} + +static void R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(int numsurfaces, msurface_t **surfacelist, const vec3_t lightcolorbase, rtexture_t *basetexture, float colorscale) +{ rmeshstate_t m; - const int *elements = rsurface_model->surfmesh.data_element3i + surface->num_firsttriangle * 3; - GL_Color(1,1,1,1); // colorscale accounts for how much we multiply the brightness // during combine. // @@ -1312,6 +1427,7 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(const msurfac // performed to get more brightness than otherwise possible. // // Limit mult to 64 for sanity sake. + GL_Color(1,1,1,1); if (r_shadow_texture3d.integer && r_shadow_rtlight->currentcubemap != r_texture_whitecube && r_textureunits.integer >= 4) { // 3 3D combine path (Geforce3, Radeon 8500) @@ -1388,10 +1504,10 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(const msurfac R_Mesh_TextureState(&m); GL_ColorMask(0,0,0,1); GL_BlendFunc(GL_ONE, GL_ZERO); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); + // second pass memset(&m, 0, sizeof(m)); m.tex[0] = R_GetTexture(basetexture); m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f; @@ -1406,24 +1522,12 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(const msurfac } // this final code is shared R_Mesh_TextureState(&m); - GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 0); - VectorScale(lightcolorbase, colorscale, color2); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--) - { - GL_Color(bound(0, color2[0], 1), bound(0, color2[1], 1), bound(0, color2[2], 1), 1); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); - } - GL_LockArrays(0, 0); + R_Shadow_RenderSurfacesLighting_Light_Dot3_Finalize(numsurfaces, surfacelist, lightcolorbase[0] * colorscale, lightcolorbase[1] * colorscale, lightcolorbase[2] * colorscale); } -static void R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(const msurface_t *surface, const vec3_t lightcolorbase, rtexture_t *basetexture, rtexture_t *normalmaptexture, float colorscale) +static void R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(int numsurfaces, msurface_t **surfacelist, const vec3_t lightcolorbase, rtexture_t *basetexture, rtexture_t *normalmaptexture, float colorscale) { - int renders; - float color2[3]; rmeshstate_t m; - const int *elements = rsurface_model->surfmesh.data_element3i + surface->num_firsttriangle * 3; - GL_Color(1,1,1,1); // colorscale accounts for how much we multiply the brightness // during combine. // @@ -1431,6 +1535,9 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(const msurfac // performed to get more brightness than otherwise possible. // // Limit mult to 64 for sanity sake. + GL_Color(1,1,1,1); + // generate normalization cubemap texcoords + R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(numsurfaces, surfacelist); if (r_shadow_texture3d.integer && r_textureunits.integer >= 4) { // 3/2 3D combine path (Geforce3, Radeon 8500) @@ -1442,17 +1549,16 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(const msurfac m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube); m.texcombinergb[1] = GL_DOT3_RGBA_ARB; m.pointer_texcoord3f[1] = rsurface_array_texcoord3f; - R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin); m.tex3d[2] = R_GetTexture(r_shadow_attenuation3dtexture); m.pointer_texcoord3f[2] = rsurface_vertex3f; m.texmatrix[2] = r_shadow_entitytoattenuationxyz; R_Mesh_TextureState(&m); GL_ColorMask(0,0,0,1); GL_BlendFunc(GL_ONE, GL_ZERO); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); + // second pass memset(&m, 0, sizeof(m)); m.tex[0] = R_GetTexture(basetexture); m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f; @@ -1475,10 +1581,10 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(const msurfac R_Mesh_TextureState(&m); GL_ColorMask(0,0,0,1); GL_BlendFunc(GL_ONE, GL_ZERO); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); + // second pass memset(&m, 0, sizeof(m)); m.tex[0] = R_GetTexture(normalmaptexture); m.texcombinergb[0] = GL_REPLACE; @@ -1487,13 +1593,12 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(const msurfac m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube); m.texcombinergb[1] = GL_DOT3_RGBA_ARB; m.pointer_texcoord3f[1] = rsurface_array_texcoord3f; - R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin); R_Mesh_TextureState(&m); GL_BlendFunc(GL_DST_ALPHA, GL_ZERO); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); + // second pass memset(&m, 0, sizeof(m)); m.tex[0] = R_GetTexture(basetexture); m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f; @@ -1517,14 +1622,13 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(const msurfac m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube); m.texcombinergb[1] = GL_DOT3_RGBA_ARB; m.pointer_texcoord3f[1] = rsurface_array_texcoord3f; - R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin); R_Mesh_TextureState(&m); GL_ColorMask(0,0,0,1); GL_BlendFunc(GL_ONE, GL_ZERO); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); + // second pass memset(&m, 0, sizeof(m)); m.tex[0] = R_GetTexture(basetexture); m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f; @@ -1545,7 +1649,6 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(const msurfac m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube); m.texcombinergb[1] = GL_DOT3_RGBA_ARB; m.pointer_texcoord3f[1] = rsurface_array_texcoord3f; - R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin); m.tex[2] = R_GetTexture(r_shadow_attenuation2dtexture); m.pointer_texcoord3f[2] = rsurface_vertex3f; m.texmatrix[2] = r_shadow_entitytoattenuationxyz; @@ -1555,10 +1658,10 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(const msurfac R_Mesh_TextureState(&m); GL_ColorMask(0,0,0,1); GL_BlendFunc(GL_ONE, GL_ZERO); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); + // second pass memset(&m, 0, sizeof(m)); m.tex[0] = R_GetTexture(basetexture); m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f; @@ -1584,10 +1687,10 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(const msurfac R_Mesh_TextureState(&m); GL_ColorMask(0,0,0,1); GL_BlendFunc(GL_ONE, GL_ZERO); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); + // second pass memset(&m, 0, sizeof(m)); m.tex[0] = R_GetTexture(normalmaptexture); m.texcombinergb[0] = GL_REPLACE; @@ -1596,13 +1699,12 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(const msurfac m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube); m.texcombinergb[1] = GL_DOT3_RGBA_ARB; m.pointer_texcoord3f[1] = rsurface_array_texcoord3f; - R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin); R_Mesh_TextureState(&m); GL_BlendFunc(GL_DST_ALPHA, GL_ZERO); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); + // second pass memset(&m, 0, sizeof(m)); m.tex[0] = R_GetTexture(basetexture); m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f; @@ -1617,28 +1719,20 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(const msurfac } // this final code is shared R_Mesh_TextureState(&m); - GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 0); - VectorScale(lightcolorbase, colorscale, color2); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--) - { - GL_Color(bound(0, color2[0], 1), bound(0, color2[1], 1), bound(0, color2[2], 1), 1); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); - } - GL_LockArrays(0, 0); + R_Shadow_RenderSurfacesLighting_Light_Dot3_Finalize(numsurfaces, surfacelist, lightcolorbase[0] * colorscale, lightcolorbase[1] * colorscale, lightcolorbase[2] * colorscale); } -static void R_Shadow_RenderSurfacesLighting_Light_Dot3_SpecularPass(const msurface_t *surface, const vec3_t lightcolorbase, rtexture_t *glosstexture, rtexture_t *normalmaptexture, float colorscale) +static void R_Shadow_RenderSurfacesLighting_Light_Dot3_SpecularPass(int numsurfaces, msurface_t **surfacelist, const vec3_t lightcolorbase, rtexture_t *glosstexture, rtexture_t *normalmaptexture, float colorscale) { - int renders; - float color2[3]; + float glossexponent; rmeshstate_t m; - const int *elements = rsurface_model->surfmesh.data_element3i + surface->num_firsttriangle * 3; // FIXME: detect blendsquare! //if (!gl_support_blendsquare) // return; GL_Color(1,1,1,1); - if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_rtlight->currentcubemap != r_texture_whitecube /* && gl_support_blendsquare*/) // FIXME: detect blendsquare! + // generate normalization cubemap texcoords + R_Shadow_GenTexCoords_Specular_NormalCubeMap(numsurfaces, surfacelist); + if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_rtlight->currentcubemap != r_texture_whitecube) { // 2/0/0/1/2 3D combine blendsquare path memset(&m, 0, sizeof(m)); @@ -1648,37 +1742,32 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_SpecularPass(const msurfa m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube); m.texcombinergb[1] = GL_DOT3_RGBA_ARB; m.pointer_texcoord3f[1] = rsurface_array_texcoord3f; - R_Shadow_GenTexCoords_Specular_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin, r_shadow_entityeyeorigin); R_Mesh_TextureState(&m); GL_ColorMask(0,0,0,1); // this squares the result GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); + // second and third pass R_Mesh_ResetTextureState(); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); // square alpha in framebuffer a few times to make it shiny GL_BlendFunc(GL_ZERO, GL_DST_ALPHA); - // these comments are a test run through this math for intensity 0.5 - // 0.5 * 0.5 = 0.25 (done by the BlendFunc earlier) - // 0.25 * 0.25 = 0.0625 (this is another pass) - // 0.0625 * 0.0625 = 0.00390625 (this is another pass) - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); + for (glossexponent = 2;glossexponent * 2 <= r_shadow_glossexponent.value;glossexponent *= 2) + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); + // fourth pass memset(&m, 0, sizeof(m)); m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture); m.pointer_texcoord3f[0] = rsurface_vertex3f; m.texmatrix[0] = r_shadow_entitytoattenuationxyz; R_Mesh_TextureState(&m); GL_BlendFunc(GL_DST_ALPHA, GL_ZERO); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); + // fifth pass memset(&m, 0, sizeof(m)); m.tex[0] = R_GetTexture(glosstexture); m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f; @@ -1701,27 +1790,22 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_SpecularPass(const msurfa m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube); m.texcombinergb[1] = GL_DOT3_RGBA_ARB; m.pointer_texcoord3f[1] = rsurface_array_texcoord3f; - R_Shadow_GenTexCoords_Specular_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin, r_shadow_entityeyeorigin); R_Mesh_TextureState(&m); GL_ColorMask(0,0,0,1); // this squares the result GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); + // second and third pass R_Mesh_ResetTextureState(); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); // square alpha in framebuffer a few times to make it shiny GL_BlendFunc(GL_ZERO, GL_DST_ALPHA); - // these comments are a test run through this math for intensity 0.5 - // 0.5 * 0.5 = 0.25 (done by the BlendFunc earlier) - // 0.25 * 0.25 = 0.0625 (this is another pass) - // 0.0625 * 0.0625 = 0.00390625 (this is another pass) - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); + for (glossexponent = 2;glossexponent * 2 <= r_shadow_glossexponent.value;glossexponent *= 2) + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); + // fourth pass memset(&m, 0, sizeof(m)); m.tex[0] = R_GetTexture(glosstexture); m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f; @@ -1741,27 +1825,22 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_SpecularPass(const msurfa m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube); m.texcombinergb[1] = GL_DOT3_RGBA_ARB; m.pointer_texcoord3f[1] = rsurface_array_texcoord3f; - R_Shadow_GenTexCoords_Specular_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin, r_shadow_entityeyeorigin); R_Mesh_TextureState(&m); GL_ColorMask(0,0,0,1); // this squares the result GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); + // second and third pass R_Mesh_ResetTextureState(); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); // square alpha in framebuffer a few times to make it shiny GL_BlendFunc(GL_ZERO, GL_DST_ALPHA); - // these comments are a test run through this math for intensity 0.5 - // 0.5 * 0.5 = 0.25 (done by the BlendFunc earlier) - // 0.25 * 0.25 = 0.0625 (this is another pass) - // 0.0625 * 0.0625 = 0.00390625 (this is another pass) - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); + for (glossexponent = 2;glossexponent * 2 <= r_shadow_glossexponent.value;glossexponent *= 2) + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); + // fourth pass memset(&m, 0, sizeof(m)); m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture); m.pointer_texcoord3f[0] = rsurface_vertex3f; @@ -1771,10 +1850,10 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_SpecularPass(const msurfa m.texmatrix[1] = r_shadow_entitytoattenuationz; R_Mesh_TextureState(&m); GL_BlendFunc(GL_DST_ALPHA, GL_ZERO); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); + RSurf_DrawBatch_Simple(numsurfaces, surfacelist); GL_LockArrays(0, 0); + // fifth pass memset(&m, 0, sizeof(m)); m.tex[0] = R_GetTexture(glosstexture); m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f; @@ -1787,22 +1866,14 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3_SpecularPass(const msurfa } GL_BlendFunc(GL_DST_ALPHA, GL_ONE); } + // this final code is shared R_Mesh_TextureState(&m); - GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 0); - VectorScale(lightcolorbase, colorscale, color2); - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--) - { - GL_Color(bound(0, color2[0], 1), bound(0, color2[1], 1), bound(0, color2[2], 1), 1); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); - } - GL_LockArrays(0, 0); + R_Shadow_RenderSurfacesLighting_Light_Dot3_Finalize(numsurfaces, surfacelist, lightcolorbase[0] * colorscale, lightcolorbase[1] * colorscale, lightcolorbase[2] * colorscale); } static void R_Shadow_RenderSurfacesLighting_Light_Dot3(int numsurfaces, msurface_t **surfacelist, const vec3_t lightcolorbase, const vec3_t lightcolorpants, const vec3_t lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *normalmaptexture, rtexture_t *glosstexture, float specularscale, qboolean dopants, qboolean doshirt) { // ARB path (any Geforce, any Radeon) - int surfacelistindex; qboolean doambient = r_shadow_rtlight->ambientscale > 0; qboolean dodiffuse = r_shadow_rtlight->diffusescale > 0; qboolean dospecular = specularscale > 0; @@ -1810,116 +1881,148 @@ static void R_Shadow_RenderSurfacesLighting_Light_Dot3(int numsurfaces, msurface return; RSurf_PrepareVerticesForBatch(true, true, numsurfaces, surfacelist); R_Mesh_ColorPointer(NULL); - for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++) + if (doambient) + R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(numsurfaces, surfacelist, lightcolorbase, basetexture, r_shadow_rtlight->ambientscale * r_view.colorscale); + if (dodiffuse) + R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(numsurfaces, surfacelist, lightcolorbase, basetexture, normalmaptexture, r_shadow_rtlight->diffusescale * r_view.colorscale); + if (dopants) { - const msurface_t *surface = surfacelist[surfacelistindex]; if (doambient) - R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(surface, lightcolorbase, basetexture, r_shadow_rtlight->ambientscale); + R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(numsurfaces, surfacelist, lightcolorpants, pantstexture, r_shadow_rtlight->ambientscale * r_view.colorscale); if (dodiffuse) - R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(surface, lightcolorbase, basetexture, normalmaptexture, r_shadow_rtlight->diffusescale); - if (dopants) - { - if (doambient) - R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(surface, lightcolorpants, pantstexture, r_shadow_rtlight->ambientscale); - if (dodiffuse) - R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(surface, lightcolorpants, pantstexture, normalmaptexture, r_shadow_rtlight->diffusescale); - } - if (doshirt) - { - if (doambient) - R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(surface, lightcolorshirt, shirttexture, r_shadow_rtlight->ambientscale); - if (dodiffuse) - R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(surface, lightcolorshirt, shirttexture, normalmaptexture, r_shadow_rtlight->diffusescale); - } - if (dospecular) - R_Shadow_RenderSurfacesLighting_Light_Dot3_SpecularPass(surface, lightcolorbase, glosstexture, normalmaptexture, specularscale); + R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(numsurfaces, surfacelist, lightcolorpants, pantstexture, normalmaptexture, r_shadow_rtlight->diffusescale * r_view.colorscale); } + if (doshirt) + { + if (doambient) + R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(numsurfaces, surfacelist, lightcolorshirt, shirttexture, r_shadow_rtlight->ambientscale * r_view.colorscale); + if (dodiffuse) + R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(numsurfaces, surfacelist, lightcolorshirt, shirttexture, normalmaptexture, r_shadow_rtlight->diffusescale * r_view.colorscale); + } + if (dospecular) + R_Shadow_RenderSurfacesLighting_Light_Dot3_SpecularPass(numsurfaces, surfacelist, lightcolorbase, glosstexture, normalmaptexture, specularscale * r_view.colorscale); } -void R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(const model_t *model, const msurface_t *surface, vec3_t diffusecolor2, vec3_t ambientcolor2) +void R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(const model_t *model, int numsurfaces, msurface_t **surfacelist, vec3_t diffusecolor2, vec3_t ambientcolor2) { + int surfacelistindex; int renders; - const int *elements = rsurface_model->surfmesh.data_element3i + surface->num_firsttriangle * 3; - R_Shadow_RenderSurfacesLighting_Light_Vertex_Shading(surface, diffusecolor2, ambientcolor2); - for (renders = 0;renders < 64 && (ambientcolor2[0] > renders || ambientcolor2[1] > renders || ambientcolor2[2] > renders || diffusecolor2[0] > renders || diffusecolor2[1] > renders || diffusecolor2[2] > renders);renders++) + for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++) + { + const msurface_t *surface = surfacelist[surfacelistindex]; + R_Shadow_RenderSurfacesLighting_Light_Vertex_Shading(surface, diffusecolor2, ambientcolor2); + } + for (renders = 0;renders < 64;renders++) { - int i; - float *c; -#if 1 - // due to low fillrate on the cards this vertex lighting path is - // designed for, we manually cull all triangles that do not - // contain a lit vertex - int draw; const int *e; + int stop; + int firstvertex; + int lastvertex; int newnumtriangles; int *newe; int newelements[3072]; - draw = false; + stop = true; + firstvertex = 0; + lastvertex = 0; newnumtriangles = 0; newe = newelements; - for (i = 0, e = elements;i < surface->num_triangles;i++, e += 3) - { - if (newnumtriangles >= 1024) - { - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, newnumtriangles, newelements); - GL_LockArrays(0, 0); - newnumtriangles = 0; - newe = newelements; - } - if (VectorLength2(rsurface_array_color4f + e[0] * 4) + VectorLength2(rsurface_array_color4f + e[1] * 4) + VectorLength2(rsurface_array_color4f + e[2] * 4) >= 0.01) + for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++) + { + const msurface_t *surface = surfacelist[surfacelistindex]; + const int *elements = rsurface_model->surfmesh.data_element3i + surface->num_firsttriangle * 3; + int i; + // due to low fillrate on the cards this vertex lighting path is + // designed for, we manually cull all triangles that do not + // contain a lit vertex + // this builds batches of triangles from multiple surfaces and + // renders them at once + for (i = 0, e = elements;i < surface->num_triangles;i++, e += 3) { - newe[0] = e[0]; - newe[1] = e[1]; - newe[2] = e[2]; - newnumtriangles++; - newe += 3; - draw = true; + if (VectorLength2(rsurface_array_color4f + e[0] * 4) + VectorLength2(rsurface_array_color4f + e[1] * 4) + VectorLength2(rsurface_array_color4f + e[2] * 4) >= 0.01) + { + if (newnumtriangles) + { + firstvertex = min(firstvertex, e[0]); + lastvertex = max(lastvertex, e[0]); + } + else + { + firstvertex = e[0]; + lastvertex = e[0]; + } + firstvertex = min(firstvertex, e[1]); + lastvertex = max(lastvertex, e[1]); + firstvertex = min(firstvertex, e[2]); + lastvertex = max(lastvertex, e[2]); + newe[0] = e[0]; + newe[1] = e[1]; + newe[2] = e[2]; + newnumtriangles++; + newe += 3; + if (newnumtriangles >= 1024) + { + GL_LockArrays(firstvertex, lastvertex - firstvertex + 1); + R_Mesh_Draw(firstvertex, lastvertex - firstvertex + 1, newnumtriangles, newelements); + newnumtriangles = 0; + newe = newelements; + stop = false; + } + } } } if (newnumtriangles >= 1) { - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, newnumtriangles, newelements); - GL_LockArrays(0, 0); - draw = true; + GL_LockArrays(firstvertex, lastvertex - firstvertex + 1); + R_Mesh_Draw(firstvertex, lastvertex - firstvertex + 1, newnumtriangles, newelements); + stop = false; } - if (!draw) - break; -#else - for (i = 0, c = rsurface_array_color4f + 4 * surface->num_firstvertex;i < surface->num_vertices;i++, c += 4) - if (VectorLength2(c)) - goto goodpass; - break; -goodpass: - GL_LockArrays(surface->num_firstvertex, surface->num_vertices); - R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements); GL_LockArrays(0, 0); -#endif + // if we couldn't find any lit triangles, exit early + if (stop) + break; // now reduce the intensity for the next overbright pass - for (i = 0, c = rsurface_array_color4f + 4 * surface->num_firstvertex;i < surface->num_vertices;i++, c += 4) - { - c[0] = max(0, c[0] - 1); - c[1] = max(0, c[1] - 1); - c[2] = max(0, c[2] - 1); + // we have to clamp to 0 here incase the drivers have improper + // handling of negative colors + // (some old drivers even have improper handling of >1 color) + stop = true; + for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++) + { + int i; + float *c; + const msurface_t *surface = surfacelist[surfacelistindex]; + for (i = 0, c = rsurface_array_color4f + 4 * surface->num_firstvertex;i < surface->num_vertices;i++, c += 4) + { + if (c[0] > 1 || c[1] > 1 || c[2] > 1) + { + c[0] = max(0, c[0] - 1); + c[1] = max(0, c[1] - 1); + c[2] = max(0, c[2] - 1); + stop = false; + } + else + VectorClear(c); + } } + // another check... + if (stop) + break; } } static void R_Shadow_RenderSurfacesLighting_Light_Vertex(int numsurfaces, msurface_t **surfacelist, const vec3_t lightcolorbase, const vec3_t lightcolorpants, const vec3_t lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *normalmaptexture, rtexture_t *glosstexture, float specularscale, qboolean dopants, qboolean doshirt) { - int surfacelistindex; + // OpenGL 1.1 path (anything) model_t *model = rsurface_entity->model; float ambientcolorbase[3], diffusecolorbase[3]; float ambientcolorpants[3], diffusecolorpants[3]; float ambientcolorshirt[3], diffusecolorshirt[3]; rmeshstate_t m; - VectorScale(lightcolorbase, r_shadow_rtlight->ambientscale * 2, ambientcolorbase); - VectorScale(lightcolorbase, r_shadow_rtlight->diffusescale * 2, diffusecolorbase); - VectorScale(lightcolorpants, r_shadow_rtlight->ambientscale * 2, ambientcolorpants); - VectorScale(lightcolorpants, r_shadow_rtlight->diffusescale * 2, diffusecolorpants); - VectorScale(lightcolorshirt, r_shadow_rtlight->ambientscale * 2, ambientcolorshirt); - VectorScale(lightcolorshirt, r_shadow_rtlight->diffusescale * 2, diffusecolorshirt); + VectorScale(lightcolorbase, r_shadow_rtlight->ambientscale * 2 * r_view.colorscale, ambientcolorbase); + VectorScale(lightcolorbase, r_shadow_rtlight->diffusescale * 2 * r_view.colorscale, diffusecolorbase); + VectorScale(lightcolorpants, r_shadow_rtlight->ambientscale * 2 * r_view.colorscale, ambientcolorpants); + VectorScale(lightcolorpants, r_shadow_rtlight->diffusescale * 2 * r_view.colorscale, diffusecolorpants); + VectorScale(lightcolorshirt, r_shadow_rtlight->ambientscale * 2 * r_view.colorscale, ambientcolorshirt); + VectorScale(lightcolorshirt, r_shadow_rtlight->diffusescale * 2 * r_view.colorscale, diffusecolorshirt); GL_BlendFunc(GL_SRC_ALPHA, GL_ONE); R_Mesh_ColorPointer(rsurface_array_color4f); memset(&m, 0, sizeof(m)); @@ -1942,22 +2045,17 @@ static void R_Shadow_RenderSurfacesLighting_Light_Vertex(int numsurfaces, msurfa } R_Mesh_TextureState(&m); RSurf_PrepareVerticesForBatch(true, false, numsurfaces, surfacelist); - for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++) + R_Mesh_TexBind(0, R_GetTexture(basetexture)); + R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(model, numsurfaces, surfacelist, diffusecolorbase, ambientcolorbase); + if (dopants) { - const msurface_t *surface = surfacelist[surfacelistindex]; - // OpenGL 1.1 path (anything) - R_Mesh_TexBind(0, R_GetTexture(basetexture)); - R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(model, surface, diffusecolorbase, ambientcolorbase); - if (dopants) - { - R_Mesh_TexBind(0, R_GetTexture(pantstexture)); - R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(model, surface, diffusecolorpants, ambientcolorpants); - } - if (doshirt) - { - R_Mesh_TexBind(0, R_GetTexture(shirttexture)); - R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(model, surface, diffusecolorshirt, ambientcolorshirt); - } + R_Mesh_TexBind(0, R_GetTexture(pantstexture)); + R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(model, numsurfaces, surfacelist, diffusecolorpants, ambientcolorpants); + } + if (doshirt) + { + R_Mesh_TexBind(0, R_GetTexture(shirttexture)); + R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(model, numsurfaces, surfacelist, diffusecolorshirt, ambientcolorshirt); } } @@ -1971,18 +2069,12 @@ void R_Shadow_RenderSurfacesLighting(int numsurfaces, msurface_t **surfacelist) lightcolorbase[2] = r_shadow_rtlight->currentcolor[2] * rsurface_entity->colormod[2] * rsurface_texture->currentalpha; if ((r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorbase) + (r_shadow_rtlight->specularscale * rsurface_texture->specularscale) * VectorLength2(lightcolorbase) < (1.0f / 1048576.0f)) return; - if ((rsurface_texture->textureflags & Q3TEXTUREFLAG_TWOSIDED) || (rsurface_entity->flags & RENDER_NOCULLFACE)) - { - qglDisable(GL_CULL_FACE);CHECKGLERROR - } - else - { - qglEnable(GL_CULL_FACE);CHECKGLERROR - } + GL_DepthTest(!(rsurface_texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST)); + GL_CullFace(((rsurface_texture->textureflags & Q3TEXTUREFLAG_TWOSIDED) || (rsurface_entity->flags & RENDER_NOCULLFACE)) ? GL_NONE : GL_FRONT); // quake is backwards, this culls back faces if (rsurface_texture->colormapping) { - qboolean dopants = rsurface_texture->skin.pants != NULL && VectorLength2(rsurface_entity->colormap_pantscolor) >= (1.0f / 1048576.0f); - qboolean doshirt = rsurface_texture->skin.shirt != NULL && VectorLength2(rsurface_entity->colormap_shirtcolor) >= (1.0f / 1048576.0f); + qboolean dopants = rsurface_texture->currentskinframe->pants != NULL && VectorLength2(rsurface_entity->colormap_pantscolor) >= (1.0f / 1048576.0f); + qboolean doshirt = rsurface_texture->currentskinframe->shirt != NULL && VectorLength2(rsurface_entity->colormap_shirtcolor) >= (1.0f / 1048576.0f); if (dopants) { lightcolorpants[0] = lightcolorbase[0] * rsurface_entity->colormap_pantscolor[0]; @@ -2002,16 +2094,17 @@ void R_Shadow_RenderSurfacesLighting(int numsurfaces, msurface_t **surfacelist) switch (r_shadow_rendermode) { case R_SHADOW_RENDERMODE_VISIBLELIGHTING: - R_Shadow_RenderSurfacesLighting_VisibleLighting(numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface_texture->basetexture, rsurface_texture->skin.pants, rsurface_texture->skin.shirt, rsurface_texture->skin.nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, dopants, doshirt); + GL_DepthTest(!(rsurface_texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST) && !r_showdisabledepthtest.integer); + R_Shadow_RenderSurfacesLighting_VisibleLighting(numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface_texture->basetexture, rsurface_texture->currentskinframe->pants, rsurface_texture->currentskinframe->shirt, rsurface_texture->currentskinframe->nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, dopants, doshirt); break; case R_SHADOW_RENDERMODE_LIGHT_GLSL: - R_Shadow_RenderSurfacesLighting_Light_GLSL(numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface_texture->basetexture, rsurface_texture->skin.pants, rsurface_texture->skin.shirt, rsurface_texture->skin.nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, dopants, doshirt); + R_Shadow_RenderSurfacesLighting_Light_GLSL(numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface_texture->basetexture, rsurface_texture->currentskinframe->pants, rsurface_texture->currentskinframe->shirt, rsurface_texture->currentskinframe->nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, dopants, doshirt); break; case R_SHADOW_RENDERMODE_LIGHT_DOT3: - R_Shadow_RenderSurfacesLighting_Light_Dot3(numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface_texture->basetexture, rsurface_texture->skin.pants, rsurface_texture->skin.shirt, rsurface_texture->skin.nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, dopants, doshirt); + R_Shadow_RenderSurfacesLighting_Light_Dot3(numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface_texture->basetexture, rsurface_texture->currentskinframe->pants, rsurface_texture->currentskinframe->shirt, rsurface_texture->currentskinframe->nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, dopants, doshirt); break; case R_SHADOW_RENDERMODE_LIGHT_VERTEX: - R_Shadow_RenderSurfacesLighting_Light_Vertex(numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface_texture->basetexture, rsurface_texture->skin.pants, rsurface_texture->skin.shirt, rsurface_texture->skin.nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, dopants, doshirt); + R_Shadow_RenderSurfacesLighting_Light_Vertex(numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface_texture->basetexture, rsurface_texture->currentskinframe->pants, rsurface_texture->currentskinframe->shirt, rsurface_texture->currentskinframe->nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, dopants, doshirt); break; default: Con_Printf("R_Shadow_RenderSurfacesLighting: unknown r_shadow_rendermode %i\n", r_shadow_rendermode); @@ -2023,16 +2116,17 @@ void R_Shadow_RenderSurfacesLighting(int numsurfaces, msurface_t **surfacelist) switch (r_shadow_rendermode) { case R_SHADOW_RENDERMODE_VISIBLELIGHTING: - R_Shadow_RenderSurfacesLighting_VisibleLighting(numsurfaces, surfacelist, lightcolorbase, vec3_origin, vec3_origin, rsurface_texture->basetexture, r_texture_black, r_texture_black, rsurface_texture->skin.nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, false, false); + GL_DepthTest(!(rsurface_texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST) && !r_showdisabledepthtest.integer); + R_Shadow_RenderSurfacesLighting_VisibleLighting(numsurfaces, surfacelist, lightcolorbase, vec3_origin, vec3_origin, rsurface_texture->basetexture, r_texture_black, r_texture_black, rsurface_texture->currentskinframe->nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, false, false); break; case R_SHADOW_RENDERMODE_LIGHT_GLSL: - R_Shadow_RenderSurfacesLighting_Light_GLSL(numsurfaces, surfacelist, lightcolorbase, vec3_origin, vec3_origin, rsurface_texture->basetexture, r_texture_black, r_texture_black, rsurface_texture->skin.nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, false, false); + R_Shadow_RenderSurfacesLighting_Light_GLSL(numsurfaces, surfacelist, lightcolorbase, vec3_origin, vec3_origin, rsurface_texture->basetexture, r_texture_black, r_texture_black, rsurface_texture->currentskinframe->nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, false, false); break; case R_SHADOW_RENDERMODE_LIGHT_DOT3: - R_Shadow_RenderSurfacesLighting_Light_Dot3(numsurfaces, surfacelist, lightcolorbase, vec3_origin, vec3_origin, rsurface_texture->basetexture, r_texture_black, r_texture_black, rsurface_texture->skin.nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, false, false); + R_Shadow_RenderSurfacesLighting_Light_Dot3(numsurfaces, surfacelist, lightcolorbase, vec3_origin, vec3_origin, rsurface_texture->basetexture, r_texture_black, r_texture_black, rsurface_texture->currentskinframe->nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, false, false); break; case R_SHADOW_RENDERMODE_LIGHT_VERTEX: - R_Shadow_RenderSurfacesLighting_Light_Vertex(numsurfaces, surfacelist, lightcolorbase, vec3_origin, vec3_origin, rsurface_texture->basetexture, r_texture_black, r_texture_black, rsurface_texture->skin.nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, false, false); + R_Shadow_RenderSurfacesLighting_Light_Vertex(numsurfaces, surfacelist, lightcolorbase, vec3_origin, vec3_origin, rsurface_texture->basetexture, r_texture_black, r_texture_black, rsurface_texture->currentskinframe->nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, false, false); break; default: Con_Printf("R_Shadow_RenderSurfacesLighting: unknown r_shadow_rendermode %i\n", r_shadow_rendermode); @@ -2043,8 +2137,7 @@ void R_Shadow_RenderSurfacesLighting(int numsurfaces, msurface_t **surfacelist) void R_RTLight_Update(dlight_t *light, int isstatic) { - int j, k; - float scale; + double scale; rtlight_t *rtlight = &light->rtlight; R_RTLight_Uncompile(rtlight); memset(rtlight, 0, sizeof(*rtlight)); @@ -2062,7 +2155,7 @@ void R_RTLight_Update(dlight_t *light, int isstatic) rtlight->cullmaxs[2] = rtlight->shadoworigin[2] + rtlight->radius; rtlight->cubemapname[0] = 0; if (light->cubemapname[0]) - strcpy(rtlight->cubemapname, light->cubemapname); + strlcpy(rtlight->cubemapname, light->cubemapname, sizeof(rtlight->cubemapname)); else if (light->cubemapnum > 0) sprintf(rtlight->cubemapname, "cubemaps/%i", light->cubemapnum); rtlight->shadow = light->shadow; @@ -2075,12 +2168,11 @@ void R_RTLight_Update(dlight_t *light, int isstatic) rtlight->specularscale = light->specularscale; rtlight->flags = light->flags; Matrix4x4_Invert_Simple(&rtlight->matrix_worldtolight, &light->matrix); - // ConcatScale won't work here because this needs to scale rotate and - // translate, not just rotate - scale = 1.0f / rtlight->radius; - for (k = 0;k < 3;k++) - for (j = 0;j < 4;j++) - rtlight->matrix_worldtolight.m[k][j] *= scale; + // this has to scale both rotate and translate because this is an already + // inverted matrix (it transforms from world to light space, not the other + // way around) + scale = 1.0 / rtlight->radius; + Matrix4x4_Scale(&rtlight->matrix_worldtolight, scale, scale); } // compiles rtlight geometry @@ -2128,7 +2220,7 @@ void R_RTLight_Compile(rtlight_t *rtlight) if (numsurfaces) memcpy(rtlight->static_surfacelist, r_shadow_buffer_surfacelist, rtlight->static_numsurfaces * sizeof(*rtlight->static_surfacelist)); if (model->CompileShadowVolume && rtlight->shadow) - model->CompileShadowVolume(ent, rtlight->shadoworigin, rtlight->radius, numsurfaces, r_shadow_buffer_surfacelist); + model->CompileShadowVolume(ent, rtlight->shadoworigin, NULL, rtlight->radius, numsurfaces, r_shadow_buffer_surfacelist); // now we're done compiling the rtlight r_shadow_compilingrtlight = NULL; } @@ -2195,17 +2287,17 @@ void R_Shadow_DrawEntityShadow(entity_render_t *ent, int numsurfaces, int *surfa CHECKGLERROR for (mesh = r_shadow_rtlight->static_meshchain_shadow;mesh;mesh = mesh->next) { - renderstats.lights_shadowtriangles += mesh->numtriangles; + r_refdef.stats.lights_shadowtriangles += mesh->numtriangles; R_Mesh_VertexPointer(mesh->vertex3f); GL_LockArrays(0, mesh->numverts); if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCIL) { // decrement stencil if backface is behind depthbuffer - qglCullFace(GL_BACK);CHECKGLERROR // quake is backwards, this culls front faces + GL_CullFace(GL_BACK); // quake is backwards, this culls front faces qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR R_Mesh_Draw(0, mesh->numverts, mesh->numtriangles, mesh->element3i); // increment stencil if frontface is behind depthbuffer - qglCullFace(GL_FRONT);CHECKGLERROR // quake is backwards, this culls back faces + GL_CullFace(GL_FRONT); // quake is backwards, this culls back faces qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR } R_Mesh_Draw(0, mesh->numverts, mesh->numtriangles, mesh->element3i); @@ -2216,7 +2308,7 @@ void R_Shadow_DrawEntityShadow(entity_render_t *ent, int numsurfaces, int *surfa else if (numsurfaces) { R_Mesh_Matrix(&ent->matrix); - model->DrawShadowVolume(ent, r_shadow_rtlight->shadoworigin, r_shadow_rtlight->radius, numsurfaces, surfacelist, r_shadow_rtlight->cullmins, r_shadow_rtlight->cullmaxs); + model->DrawShadowVolume(ent, r_shadow_rtlight->shadoworigin, NULL, r_shadow_rtlight->radius, numsurfaces, surfacelist, r_shadow_rtlight_cullmins, r_shadow_rtlight_cullmaxs); } } else @@ -2230,19 +2322,18 @@ void R_Shadow_DrawEntityShadow(entity_render_t *ent, int numsurfaces, int *surfa relativeshadowmaxs[1] = relativeshadoworigin[1] + relativeshadowradius; relativeshadowmaxs[2] = relativeshadoworigin[2] + relativeshadowradius; R_Mesh_Matrix(&ent->matrix); - model->DrawShadowVolume(ent, relativeshadoworigin, relativeshadowradius, model->nummodelsurfaces, model->surfacelist, relativeshadowmins, relativeshadowmaxs); + model->DrawShadowVolume(ent, relativeshadoworigin, NULL, relativeshadowradius, model->nummodelsurfaces, model->surfacelist, relativeshadowmins, relativeshadowmaxs); } } void R_Shadow_SetupEntityLight(const entity_render_t *ent) { // set up properties for rendering light onto this entity - RSurf_ActiveEntity(ent); + RSurf_ActiveEntity(ent, true, true); Matrix4x4_Concat(&r_shadow_entitytolight, &r_shadow_rtlight->matrix_worldtolight, &ent->matrix); Matrix4x4_Concat(&r_shadow_entitytoattenuationxyz, &matrix_attenuationxyz, &r_shadow_entitytolight); Matrix4x4_Concat(&r_shadow_entitytoattenuationz, &matrix_attenuationz, &r_shadow_entitytolight); Matrix4x4_Transform(&ent->inversematrix, r_shadow_rtlight->shadoworigin, r_shadow_entitylightorigin); - VectorCopy(rsurface_modelorg, r_shadow_entityeyeorigin); if (r_shadow_lightingrendermode == R_SHADOW_RENDERMODE_LIGHT_GLSL) R_Mesh_TexMatrix(3, &r_shadow_entitytolight); } @@ -2304,6 +2395,9 @@ void R_DrawRTLight(rtlight_t *rtlight, qboolean visible) if (R_CullBox(rtlight->cullmins, rtlight->cullmaxs)) return; + VectorCopy(rtlight->cullmins, r_shadow_rtlight_cullmins); + VectorCopy(rtlight->cullmaxs, r_shadow_rtlight_cullmaxs); + if (rtlight->compiled && r_shadow_realtime_world_compile.integer) { // compiled light, world available and can receive realtime lighting @@ -2319,12 +2413,12 @@ void R_DrawRTLight(rtlight_t *rtlight, qboolean visible) // dynamic light, world available and can receive realtime lighting // calculate lit surfaces and leafs R_Shadow_EnlargeLeafSurfaceBuffer(r_refdef.worldmodel->brush.num_leafs, r_refdef.worldmodel->num_surfaces); - r_refdef.worldmodel->GetLightInfo(r_refdef.worldentity, rtlight->shadoworigin, rtlight->radius, rtlight->cullmins, rtlight->cullmaxs, r_shadow_buffer_leaflist, r_shadow_buffer_leafpvs, &numleafs, r_shadow_buffer_surfacelist, r_shadow_buffer_surfacepvs, &numsurfaces); + r_refdef.worldmodel->GetLightInfo(r_refdef.worldentity, rtlight->shadoworigin, rtlight->radius, r_shadow_rtlight_cullmins, r_shadow_rtlight_cullmaxs, r_shadow_buffer_leaflist, r_shadow_buffer_leafpvs, &numleafs, r_shadow_buffer_surfacelist, r_shadow_buffer_surfacepvs, &numsurfaces); leaflist = r_shadow_buffer_leaflist; leafpvs = r_shadow_buffer_leafpvs; surfacelist = r_shadow_buffer_surfacelist; // if the reduced leaf bounds are offscreen, skip it - if (R_CullBox(rtlight->cullmins, rtlight->cullmaxs)) + if (R_CullBox(r_shadow_rtlight_cullmins, r_shadow_rtlight_cullmaxs)) return; } else @@ -2340,13 +2434,13 @@ void R_DrawRTLight(rtlight_t *rtlight, qboolean visible) if (numleafs) { for (i = 0;i < numleafs;i++) - if (r_worldleafvisible[leaflist[i]]) + if (r_viewcache.world_leafvisible[leaflist[i]]) break; if (i == numleafs) return; } // set up a scissor rectangle for this light - if (R_Shadow_ScissorForBBox(rtlight->cullmins, rtlight->cullmaxs)) + if (R_Shadow_ScissorForBBox(r_shadow_rtlight_cullmins, r_shadow_rtlight_cullmaxs)) return; // make a list of lit entities and shadow casting entities @@ -2365,15 +2459,17 @@ void R_DrawRTLight(rtlight_t *rtlight, qboolean visible) { model_t *model; entity_render_t *ent = r_refdef.entities[i]; - if (BoxesOverlap(ent->mins, ent->maxs, rtlight->cullmins, rtlight->cullmaxs) + if (BoxesOverlap(ent->mins, ent->maxs, r_shadow_rtlight_cullmins, r_shadow_rtlight_cullmaxs) && (model = ent->model) && !(ent->flags & RENDER_TRANSPARENT) && (r_refdef.worldmodel == NULL || r_refdef.worldmodel->brush.BoxTouchingLeafPVS == NULL || r_refdef.worldmodel->brush.BoxTouchingLeafPVS(r_refdef.worldmodel, leafpvs, ent->mins, ent->maxs))) { // about the VectorDistance2 - light emitting entities should not cast their own shadow - if ((ent->flags & RENDER_SHADOW) && model->DrawShadowVolume && VectorDistance2(ent->origin, rtlight->shadoworigin) > 0.1) + vec3_t org; + Matrix4x4_OriginFromMatrix(&ent->matrix, org); + if ((ent->flags & RENDER_SHADOW) && model->DrawShadowVolume && VectorDistance2(org, rtlight->shadoworigin) > 0.1) shadowentities[numshadowentities++] = ent; - if (ent->visframe == r_framecount && (ent->flags & RENDER_LIGHT) && model->DrawLight) + if (r_viewcache.entityvisible[i] && (ent->flags & RENDER_LIGHT) && model->DrawLight) lightentities[numlightentities++] = ent; } } @@ -2390,10 +2486,10 @@ void R_DrawRTLight(rtlight_t *rtlight, qboolean visible) // make this the active rtlight for rendering purposes R_Shadow_RenderMode_ActiveLight(rtlight); // count this light in the r_speeds - renderstats.lights++; + r_refdef.stats.lights++; usestencil = false; - if (numshadowentities && rtlight->shadow && (rtlight->isstatic ? r_rtworldshadows : r_rtdlightshadows)) + if (numshadowentities && rtlight->shadow && (rtlight->isstatic ? r_refdef.rtworldshadows : r_refdef.rtdlightshadows)) { // draw stencil shadow volumes to mask off pixels that are in shadow // so that they won't receive lighting @@ -2443,7 +2539,7 @@ void R_ShadowVolumeLighting(qboolean visible) R_Shadow_RenderMode_Begin(); - flag = r_rtworld ? LIGHTFLAG_REALTIMEMODE : LIGHTFLAG_NORMALMODE; + flag = r_refdef.rtworld ? LIGHTFLAG_REALTIMEMODE : LIGHTFLAG_NORMALMODE; if (r_shadow_debuglight.integer >= 0) { for (lnum = 0, light = r_shadow_worldlightchain;light;lnum++, light = light->next) @@ -2454,13 +2550,101 @@ void R_ShadowVolumeLighting(qboolean visible) for (lnum = 0, light = r_shadow_worldlightchain;light;lnum++, light = light->next) if (light->flags & flag) R_DrawRTLight(&light->rtlight, visible); - if (r_rtdlight) + if (r_refdef.rtdlight) for (lnum = 0;lnum < r_refdef.numlights;lnum++) R_DrawRTLight(&r_refdef.lights[lnum]->rtlight, visible); R_Shadow_RenderMode_End(); } +extern void R_SetupView(const matrix4x4_t *matrix); +extern cvar_t r_shadows_throwdistance; +void R_DrawModelShadows(void) +{ + int i; + float relativethrowdistance; + entity_render_t *ent; + vec3_t relativelightorigin; + vec3_t relativelightdirection; + vec3_t relativeshadowmins, relativeshadowmaxs; + float vertex3f[12]; + + if (!r_drawentities.integer || !gl_stencil) + return; + + CHECKGLERROR + GL_Scissor(r_view.x, r_view.y, r_view.width, r_view.height); + + r_shadow_rendermode = R_SHADOW_RENDERMODE_NONE; + + if (gl_ext_separatestencil.integer) + r_shadow_shadowingrendermode = R_SHADOW_RENDERMODE_SEPARATESTENCIL; + else if (gl_ext_stenciltwoside.integer) + r_shadow_shadowingrendermode = R_SHADOW_RENDERMODE_STENCILTWOSIDE; + else + r_shadow_shadowingrendermode = R_SHADOW_RENDERMODE_STENCIL; + + R_Shadow_RenderMode_StencilShadowVolumes(); + + for (i = 0;i < r_refdef.numentities;i++) + { + ent = r_refdef.entities[i]; + // cast shadows from anything that is not a submodel of the map + if (ent->model && ent->model->DrawShadowVolume != NULL && !ent->model->brush.submodel && (ent->flags & RENDER_SHADOW)) + { + relativethrowdistance = r_shadows_throwdistance.value * Matrix4x4_ScaleFromMatrix(&ent->inversematrix); + VectorSet(relativeshadowmins, -relativethrowdistance, -relativethrowdistance, -relativethrowdistance); + VectorSet(relativeshadowmaxs, relativethrowdistance, relativethrowdistance, relativethrowdistance); + VectorNegate(ent->modellight_lightdir, relativelightdirection); + VectorScale(relativelightdirection, -relativethrowdistance, relativelightorigin); + R_Mesh_Matrix(&ent->matrix); + ent->model->DrawShadowVolume(ent, relativelightorigin, relativelightdirection, relativethrowdistance, ent->model->nummodelsurfaces, ent->model->surfacelist, relativeshadowmins, relativeshadowmaxs); + } + } + + // not really the right mode, but this will disable any silly stencil features + R_Shadow_RenderMode_VisibleLighting(true, true); + + // vertex coordinates for a quad that covers the screen exactly + vertex3f[0] = 0;vertex3f[1] = 0;vertex3f[2] = 0; + vertex3f[3] = 1;vertex3f[4] = 0;vertex3f[5] = 0; + vertex3f[6] = 1;vertex3f[7] = 1;vertex3f[8] = 0; + vertex3f[9] = 0;vertex3f[10] = 1;vertex3f[11] = 0; + + // set up ortho view for rendering this pass + GL_SetupView_Mode_Ortho(0, 0, 1, 1, -10, 100); + GL_Scissor(r_view.x, r_view.y, r_view.width, r_view.height); + GL_ColorMask(r_view.colormask[0], r_view.colormask[1], r_view.colormask[2], 1); + GL_ScissorTest(true); + R_Mesh_Matrix(&identitymatrix); + R_Mesh_ResetTextureState(); + R_Mesh_VertexPointer(vertex3f); + R_Mesh_ColorPointer(NULL); + + // set up a 50% darkening blend on shadowed areas + GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + GL_DepthTest(false); + GL_DepthMask(false); + qglPolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);CHECKGLERROR + GL_Color(0, 0, 0, 0.5); + GL_ColorMask(r_view.colormask[0], r_view.colormask[1], r_view.colormask[2], 1); + qglDepthFunc(GL_ALWAYS);CHECKGLERROR + qglEnable(GL_STENCIL_TEST);CHECKGLERROR + qglStencilMask(~0);CHECKGLERROR + qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);CHECKGLERROR + qglStencilFunc(GL_NOTEQUAL, 128, ~0);CHECKGLERROR + + // apply the blend to the shadowed areas + R_Mesh_Draw(0, 4, 2, polygonelements); + + // restoring the perspective view is done by R_RenderScene + //R_SetupView(&r_view.matrix); + + // restore other state to normal + R_Shadow_RenderMode_End(); +} + + //static char *suffix[6] = {"ft", "bk", "rt", "lf", "up", "dn"}; typedef struct suffixinfo_s { @@ -2568,7 +2752,7 @@ rtexture_t *R_Shadow_Cubemap(const char *basename) if (i >= MAX_CUBEMAPS) return r_texture_whitecube; numcubemaps++; - strcpy(cubemaps[i].basename, basename); + strlcpy(cubemaps[i].basename, basename, sizeof(cubemaps[i].basename)); cubemaps[i].texture = R_Shadow_LoadCubemap(cubemaps[i].basename); if (!cubemaps[i].texture) cubemaps[i].texture = r_texture_whitecube; @@ -2649,14 +2833,17 @@ void R_Shadow_SelectLight(dlight_t *light) r_shadow_selectedlight->selected = true; } -void R_Shadow_DrawCursor_TransparentCallback(const entity_render_t *ent, int surfacenumber, const rtlight_t *rtlight) +void R_Shadow_DrawCursor_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist) { + // this is never batched (there can be only one) float scale = r_editlights_cursorgrid.value * 0.5f; - R_DrawSprite(GL_SRC_ALPHA, GL_ONE, r_crosshairs[1]->tex, NULL, false, r_editlights_cursorlocation, r_viewright, r_viewup, scale, -scale, -scale, scale, 1, 1, 1, 0.5f); + R_DrawSprite(GL_SRC_ALPHA, GL_ONE, r_crosshairs[1]->tex, NULL, false, r_editlights_cursorlocation, r_view.right, r_view.up, scale, -scale, -scale, scale, 1, 1, 1, 0.5f); } -void R_Shadow_DrawLightSprite_TransparentCallback(const entity_render_t *ent, int surfacenumber, const rtlight_t *rtlight) +void R_Shadow_DrawLightSprite_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist) { + // this is never batched (due to the ent parameter changing every time) + // so numsurfaces == 1 and surfacelist[0] == lightnumber float intensity; const dlight_t *light = (dlight_t *)ent; intensity = 0.5; @@ -2664,7 +2851,7 @@ void R_Shadow_DrawLightSprite_TransparentCallback(const entity_render_t *ent, in intensity = 0.75 + 0.25 * sin(realtime * M_PI * 4.0); if (!light->shadow) intensity *= 0.5f; - R_DrawSprite(GL_SRC_ALPHA, GL_ONE, r_crosshairs[surfacenumber]->tex, NULL, false, light->origin, r_viewright, r_viewup, 8, -8, -8, 8, intensity, intensity, intensity, 0.5); + R_DrawSprite(GL_SRC_ALPHA, GL_ONE, r_crosshairs[surfacelist[0]]->tex, NULL, false, light->origin, r_view.right, r_view.up, 8, -8, -8, 8, intensity, intensity, intensity, 0.5); } void R_Shadow_DrawLightSprites(void) @@ -2685,12 +2872,12 @@ void R_Shadow_SelectLightInView(void) bestrating = 0; for (light = r_shadow_worldlightchain;light;light = light->next) { - VectorSubtract(light->origin, r_vieworigin, temp); - rating = (DotProduct(temp, r_viewforward) / sqrt(DotProduct(temp, temp))); + VectorSubtract(light->origin, r_view.origin, temp); + rating = (DotProduct(temp, r_view.forward) / sqrt(DotProduct(temp, temp))); if (rating >= 0.95) { rating /= (1 + 0.0625f * sqrt(DotProduct(temp, temp))); - if (bestrating < rating && CL_TraceBox(light->origin, vec3_origin, vec3_origin, r_vieworigin, true, NULL, SUPERCONTENTS_SOLID, false).fraction == 1.0f) + if (bestrating < rating && CL_TraceBox(light->origin, vec3_origin, vec3_origin, r_view.origin, true, NULL, SUPERCONTENTS_SOLID, false).fraction == 1.0f) { bestrating = rating; best = light; @@ -2770,8 +2957,10 @@ void R_Shadow_LoadWorldLights(void) // remove quotes on cubemapname if (cubemapname[0] == '"' && cubemapname[strlen(cubemapname) - 1] == '"') { - cubemapname[strlen(cubemapname)-1] = 0; - strcpy(cubemapname, cubemapname + 1); + size_t namelen; + namelen = strlen(cubemapname) - 2; + memmove(cubemapname, cubemapname + 1, namelen); + cubemapname[namelen] = '\0'; } if (a < 8) { @@ -2915,7 +3104,7 @@ void R_Shadow_LoadWorldLightsFromMap_LightArghliteTyrlite(void) data = r_refdef.worldmodel->brush.entities; if (!data) return; - for (entnum = 0;COM_ParseToken(&data, false) && com_token[0] == '{';entnum++) + for (entnum = 0;COM_ParseTokenConsole(&data) && com_token[0] == '{';entnum++) { type = LIGHTTYPE_MINUSX; origin[0] = origin[1] = origin[2] = 0; @@ -2933,19 +3122,19 @@ void R_Shadow_LoadWorldLightsFromMap_LightArghliteTyrlite(void) islight = false; while (1) { - if (!COM_ParseToken(&data, false)) + if (!COM_ParseTokenConsole(&data)) break; // error if (com_token[0] == '}') break; // end of entity if (com_token[0] == '_') - strcpy(key, com_token + 1); + strlcpy(key, com_token + 1, sizeof(key)); else - strcpy(key, com_token); + strlcpy(key, com_token, sizeof(key)); while (key[strlen(key)-1] == ' ') // remove trailing spaces key[strlen(key)-1] = 0; - if (!COM_ParseToken(&data, false)) + if (!COM_ParseTokenConsole(&data)) break; // error - strcpy(value, com_token); + strlcpy(value, com_token, sizeof(value)); // now that we have the key pair worked out... if (!strcmp("light", key)) @@ -3116,8 +3305,8 @@ void R_Shadow_SetCursorLocationForView(void) vec_t dist, push; vec3_t dest, endpos; trace_t trace; - VectorMA(r_vieworigin, r_editlights_cursordistance.value, r_viewforward, dest); - trace = CL_TraceBox(r_vieworigin, vec3_origin, vec3_origin, dest, true, NULL, SUPERCONTENTS_SOLID, false); + VectorMA(r_view.origin, r_editlights_cursordistance.value, r_view.forward, dest); + trace = CL_TraceBox(r_view.origin, vec3_origin, vec3_origin, dest, true, NULL, SUPERCONTENTS_SOLID, false); if (trace.fraction < 1) { dist = trace.fraction * r_editlights_cursordistance.value; @@ -3125,7 +3314,7 @@ void R_Shadow_SetCursorLocationForView(void) if (push > dist) push = dist; push = -push; - VectorMA(trace.endpos, push, r_viewforward, endpos); + VectorMA(trace.endpos, push, r_view.forward, endpos); VectorMA(endpos, r_editlights_cursorpushoff.value, trace.plane.normal, endpos); } else @@ -3420,7 +3609,7 @@ void R_Shadow_EditLights_Edit_f(void) return; } if (Cmd_Argc() == 3) - strcpy(cubemapname, Cmd_Argv(2)); + strlcpy(cubemapname, Cmd_Argv(2), sizeof(cubemapname)); else cubemapname[0] = 0; } @@ -3690,7 +3879,7 @@ void R_Shadow_EditLights_CopyInfo_f(void) r_shadow_bufferlight.radius = r_shadow_selectedlight->radius; r_shadow_bufferlight.style = r_shadow_selectedlight->style; if (r_shadow_selectedlight->cubemapname) - strcpy(r_shadow_bufferlight.cubemapname, r_shadow_selectedlight->cubemapname); + strlcpy(r_shadow_bufferlight.cubemapname, r_shadow_selectedlight->cubemapname, sizeof(r_shadow_bufferlight.cubemapname)); else r_shadow_bufferlight.cubemapname[0] = 0; r_shadow_bufferlight.shadow = r_shadow_selectedlight->shadow;