X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fmapblock_mesh.cpp;h=dc37c0c5fc24d6abc290c3b1c1c521f1c180eee8;hb=67f97f8d3274e0e96a8f541a05a39f81dfec1a20;hp=9cd99fcb71c981b7561ae7fd915b900e84e26b1e;hpb=0dc1aec50940140e28f434c524296e284e73d623;p=oweals%2Fminetest.git diff --git a/src/mapblock_mesh.cpp b/src/mapblock_mesh.cpp index 9cd99fcb7..dc37c0c5f 100644 --- a/src/mapblock_mesh.cpp +++ b/src/mapblock_mesh.cpp @@ -18,91 +18,71 @@ with this program; if not, write to the Free Software Foundation, Inc., */ #include "mapblock_mesh.h" -#include "light.h" +#include "client.h" #include "mapblock.h" #include "map.h" -#include "main.h" // for g_profiler #include "profiler.h" -#include "nodedef.h" -#include "gamedef.h" +#include "shader.h" #include "mesh.h" +#include "minimap.h" #include "content_mapblock.h" -#include "noise.h" -#include "shader.h" -#include "settings.h" #include "util/directiontables.h" - -float srgb_linear_multiply(float f, float m, float max) -{ - f = f * f; // SRGB -> Linear - f *= m; - f = sqrt(f); // Linear -> SRGB - if(f > max) - f = max; - return f; -} +#include "client/renderingengine.h" /* MeshMakeData */ -MeshMakeData::MeshMakeData(IGameDef *gamedef): - m_vmanip(), - m_blockpos(-1337,-1337,-1337), - m_crack_pos_relative(-1337, -1337, -1337), - m_smooth_lighting(false), - m_gamedef(gamedef) +MeshMakeData::MeshMakeData(Client *client, bool use_shaders, + bool use_tangent_vertices): + m_client(client), + m_use_shaders(use_shaders), + m_use_tangent_vertices(use_tangent_vertices) {} -void MeshMakeData::fill(MapBlock *block) +void MeshMakeData::fillBlockDataBegin(const v3s16 &blockpos) { - m_blockpos = block->getPos(); + m_blockpos = blockpos; v3s16 blockpos_nodes = m_blockpos*MAP_BLOCKSIZE; - - /* - Copy data - */ - // Allocate this block + neighbors m_vmanip.clear(); - m_vmanip.addArea(VoxelArea(blockpos_nodes-v3s16(1,1,1)*MAP_BLOCKSIZE, - blockpos_nodes+v3s16(1,1,1)*MAP_BLOCKSIZE*2-v3s16(1,1,1))); + VoxelArea voxel_area(blockpos_nodes - v3s16(1,1,1) * MAP_BLOCKSIZE, + blockpos_nodes + v3s16(1,1,1) * MAP_BLOCKSIZE*2-v3s16(1,1,1)); + m_vmanip.addArea(voxel_area); +} - { - //TimeTaker timer("copy central block data"); - // 0ms +void MeshMakeData::fillBlockData(const v3s16 &block_offset, MapNode *data) +{ + v3s16 data_size(MAP_BLOCKSIZE, MAP_BLOCKSIZE, MAP_BLOCKSIZE); + VoxelArea data_area(v3s16(0,0,0), data_size - v3s16(1,1,1)); - // Copy our data - block->copyTo(m_vmanip); - } - { - //TimeTaker timer("copy neighbor block data"); - // 0ms + v3s16 bp = m_blockpos + block_offset; + v3s16 blockpos_nodes = bp * MAP_BLOCKSIZE; + m_vmanip.copyFrom(data, data_area, v3s16(0,0,0), blockpos_nodes, data_size); +} - /* - Copy neighbors. This is lightning fast. - Copying only the borders would be *very* slow. - */ - - // Get map - Map *map = block->getParent(); +void MeshMakeData::fill(MapBlock *block) +{ + fillBlockDataBegin(block->getPos()); - for(u16 i=0; i<26; i++) - { - const v3s16 &dir = g_26dirs[i]; - v3s16 bp = m_blockpos + dir; - MapBlock *b = map->getBlockNoCreateNoEx(bp); - if(b) - b->copyTo(m_vmanip); - } + fillBlockData(v3s16(0,0,0), block->getData()); + + // Get map for reading neigbhor blocks + Map *map = block->getParent(); + + for (const v3s16 &dir : g_26dirs) { + v3s16 bp = m_blockpos + dir; + MapBlock *b = map->getBlockNoCreateNoEx(bp); + if(b) + fillBlockData(dir, b->getData()); } } void MeshMakeData::fillSingleNode(MapNode *node) { m_blockpos = v3s16(0,0,0); - + v3s16 blockpos_nodes = v3s16(0,0,0); VoxelArea area(blockpos_nodes-v3s16(1,1,1)*MAP_BLOCKSIZE, blockpos_nodes+v3s16(1,1,1)*MAP_BLOCKSIZE*2-v3s16(1,1,1)); @@ -117,14 +97,10 @@ void MeshMakeData::fillSingleNode(MapNode *node) MapNode *data = new MapNode[volume]; for(s32 i = 0; i < volume; i++) { - if(i == our_node_index) - { + if (i == our_node_index) data[i] = *node; - } else - { data[i] = MapNode(CONTENT_AIR, LIGHT_MAX, 0); - } } m_vmanip.copyFrom(data, area, area.MinEdge, area.MinEdge, area.getExtent()); delete[] data; @@ -132,7 +108,7 @@ void MeshMakeData::fillSingleNode(MapNode *node) void MeshMakeData::setCrack(int crack_level, v3s16 crack_pos) { - if(crack_level >= 0) + if (crack_level >= 0) m_crack_pos_relative = crack_pos - m_blockpos*MAP_BLOCKSIZE; } @@ -150,9 +126,8 @@ void MeshMakeData::setSmoothLighting(bool smooth_lighting) Single light bank. */ static u8 getInteriorLight(enum LightBank bank, MapNode n, s32 increment, - MeshMakeData *data) + INodeDefManager *ndef) { - INodeDefManager *ndef = data->m_gamedef->ndef(); u8 light = n.getLight(bank, ndef); while(increment > 0) @@ -173,10 +148,10 @@ static u8 getInteriorLight(enum LightBank bank, MapNode n, s32 increment, Calculate non-smooth lighting at interior of node. Both light banks. */ -u16 getInteriorLight(MapNode n, s32 increment, MeshMakeData *data) +u16 getInteriorLight(MapNode n, s32 increment, INodeDefManager *ndef) { - u16 day = getInteriorLight(LIGHTBANK_DAY, n, increment, data); - u16 night = getInteriorLight(LIGHTBANK_NIGHT, n, increment, data); + u16 day = getInteriorLight(LIGHTBANK_DAY, n, increment, ndef); + u16 night = getInteriorLight(LIGHTBANK_NIGHT, n, increment, ndef); return day | (night << 8); } @@ -185,10 +160,8 @@ u16 getInteriorLight(MapNode n, s32 increment, MeshMakeData *data) Single light bank. */ static u8 getFaceLight(enum LightBank bank, MapNode n, MapNode n2, - v3s16 face_dir, MeshMakeData *data) + v3s16 face_dir, INodeDefManager *ndef) { - INodeDefManager *ndef = data->m_gamedef->ndef(); - u8 light; u8 l1 = n.getLight(bank, ndef); u8 l2 = n2.getLight(bank, ndef); @@ -200,26 +173,9 @@ static u8 getFaceLight(enum LightBank bank, MapNode n, MapNode n2, // Boost light level for light sources u8 light_source = MYMAX(ndef->get(n).light_source, ndef->get(n2).light_source); - //if(light_source >= light) - //return decode_light(undiminish_light(light_source)); if(light_source > light) - //return decode_light(light_source); light = light_source; - // Make some nice difference to different sides - - // This makes light come from a corner - /*if(face_dir.X == 1 || face_dir.Z == 1 || face_dir.Y == -1) - light = diminish_light(diminish_light(light)); - else if(face_dir.X == -1 || face_dir.Z == -1) - light = diminish_light(light);*/ - - // All neighboring faces have different shade (like in minecraft) - if(face_dir.X == 1 || face_dir.X == -1 || face_dir.Y == -1) - light = diminish_light(diminish_light(light)); - else if(face_dir.Z == 1 || face_dir.Z == -1) - light = diminish_light(light); - return decode_light(light); } @@ -227,20 +183,20 @@ static u8 getFaceLight(enum LightBank bank, MapNode n, MapNode n2, Calculate non-smooth lighting at face of node. Both light banks. */ -u16 getFaceLight(MapNode n, MapNode n2, v3s16 face_dir, MeshMakeData *data) +u16 getFaceLight(MapNode n, MapNode n2, v3s16 face_dir, INodeDefManager *ndef) { - u16 day = getFaceLight(LIGHTBANK_DAY, n, n2, face_dir, data); - u16 night = getFaceLight(LIGHTBANK_NIGHT, n, n2, face_dir, data); + u16 day = getFaceLight(LIGHTBANK_DAY, n, n2, face_dir, ndef); + u16 night = getFaceLight(LIGHTBANK_NIGHT, n, n2, face_dir, ndef); return day | (night << 8); } /* Calculate smooth lighting at the XYZ- corner of p. - Single light bank. + Both light banks */ -static u8 getSmoothLight(enum LightBank bank, v3s16 p, MeshMakeData *data) +static u16 getSmoothLightCombined(const v3s16 &p, MeshMakeData *data) { - static v3s16 dirs8[8] = { + static const v3s16 dirs8[8] = { v3s16(0,0,0), v3s16(0,0,1), v3s16(0,1,0), @@ -251,67 +207,77 @@ static u8 getSmoothLight(enum LightBank bank, v3s16 p, MeshMakeData *data) v3s16(1,1,1), }; - INodeDefManager *ndef = data->m_gamedef->ndef(); + INodeDefManager *ndef = data->m_client->ndef(); u16 ambient_occlusion = 0; - u16 light = 0; u16 light_count = 0; u8 light_source_max = 0; - for(u32 i=0; i<8; i++) - { - MapNode n = data->m_vmanip.getNodeNoEx(p - dirs8[i]); + u16 light_day = 0; + u16 light_night = 0; + + for (const v3s16 &dir : dirs8) { + MapNode n = data->m_vmanip.getNodeNoExNoEmerge(p - dir); + + // if it's CONTENT_IGNORE we can't do any light calculations + if (n.getContent() == CONTENT_IGNORE) + continue; + const ContentFeatures &f = ndef->get(n); - if(f.light_source > light_source_max) + if (f.light_source > light_source_max) light_source_max = f.light_source; - // Check f.solidness because fast-style leaves look - // better this way - if(f.param_type == CPT_LIGHT && f.solidness != 2) - { - light += decode_light(n.getLight(bank, ndef)); + // Check f.solidness because fast-style leaves look better this way + if (f.param_type == CPT_LIGHT && f.solidness != 2) { + light_day += decode_light(n.getLightNoChecks(LIGHTBANK_DAY, &f)); + light_night += decode_light( + n.getLightNoChecks(LIGHTBANK_NIGHT, &f)); light_count++; - } - else if(n.getContent() != CONTENT_IGNORE) - { + } else { ambient_occlusion++; } } if(light_count == 0) - return 255; - - light /= light_count; + return 0xffff; + + light_day /= light_count; + light_night /= light_count; // Boost brightness around light sources - if(decode_light(light_source_max) >= light) - //return decode_light(undiminish_light(light_source_max)); - return decode_light(light_source_max); + bool skip_ambient_occlusion_day = false; + if (decode_light(light_source_max) >= light_day) { + light_day = decode_light(light_source_max); + skip_ambient_occlusion_day = true; + } - if(ambient_occlusion > 4) - { - //ambient_occlusion -= 4; - //light = (float)light / ((float)ambient_occlusion * 0.5 + 1.0); - float light_amount = (8 - ambient_occlusion) / 4.0; - float light_f = (float)light / 255.0; - light_f = pow(light_f, 2.2f); // gamma -> linear space - light_f = light_f * light_amount; - light_f = pow(light_f, 1.0f/2.2f); // linear -> gamma space - if(light_f > 1.0) - light_f = 1.0; - light = 255.0 * light_f + 0.5; + bool skip_ambient_occlusion_night = false; + if(decode_light(light_source_max) >= light_night) { + light_night = decode_light(light_source_max); + skip_ambient_occlusion_night = true; } - return light; -} + if (ambient_occlusion > 4) { + static thread_local const float ao_gamma = rangelim( + g_settings->getFloat("ambient_occlusion_gamma"), 0.25, 4.0); + + // Table of gamma space multiply factors. + static const float light_amount[3] = { + powf(0.75, 1.0 / ao_gamma), + powf(0.5, 1.0 / ao_gamma), + powf(0.25, 1.0 / ao_gamma) + }; + + //calculate table index for gamma space multiplier + ambient_occlusion -= 5; + + if (!skip_ambient_occlusion_day) + light_day = rangelim(core::round32( + light_day * light_amount[ambient_occlusion]), 0, 255); + if (!skip_ambient_occlusion_night) + light_night = rangelim(core::round32( + light_night * light_amount[ambient_occlusion]), 0, 255); + } -/* - Calculate smooth lighting at the XYZ- corner of p. - Both light banks. -*/ -static u16 getSmoothLight(v3s16 p, MeshMakeData *data) -{ - u16 day = getSmoothLight(LIGHTBANK_DAY, p, data); - u16 night = getSmoothLight(LIGHTBANK_NIGHT, p, data); - return day | (night << 8); + return light_day | (light_night << 8); } /* @@ -320,55 +286,61 @@ static u16 getSmoothLight(v3s16 p, MeshMakeData *data) */ u16 getSmoothLight(v3s16 p, v3s16 corner, MeshMakeData *data) { - if(corner.X == 1) p.X += 1; - else assert(corner.X == -1); - if(corner.Y == 1) p.Y += 1; - else assert(corner.Y == -1); - if(corner.Z == 1) p.Z += 1; - else assert(corner.Z == -1); - - return getSmoothLight(p, data); + if (corner.X == 1) + ++p.X; + // else corner.X == -1 + if (corner.Y == 1) + ++p.Y; + // else corner.Y == -1 + if (corner.Z == 1) + ++p.Z; + // else corner.Z == -1 + + return getSmoothLightCombined(p, data); } -/* - Converts from day + night color values (0..255) - and a given daynight_ratio to the final SColor shown on screen. -*/ -static void finalColorBlend(video::SColor& result, - u8 day, u8 night, u32 daynight_ratio) +void get_sunlight_color(video::SColorf *sunlight, u32 daynight_ratio){ + f32 rg = daynight_ratio / 1000.0f - 0.04f; + f32 b = (0.98f * daynight_ratio) / 1000.0f + 0.078f; + sunlight->r = rg; + sunlight->g = rg; + sunlight->b = b; +} + +void final_color_blend(video::SColor *result, + u16 light, u32 daynight_ratio) { - s32 rg = (day * daynight_ratio + night * (1000-daynight_ratio)) / 1000; - s32 b = rg; + video::SColorf dayLight; + get_sunlight_color(&dayLight, daynight_ratio); + final_color_blend(result, + encode_light(light, 0), dayLight); +} - // Moonlight is blue - b += (day - night) / 13; - rg -= (day - night) / 23; +void final_color_blend(video::SColor *result, + const video::SColor &data, const video::SColorf &dayLight) +{ + static const video::SColorf artificialColor(1.04f, 1.04f, 1.04f); + + video::SColorf c(data); + f32 n = 1 - c.a; + + f32 r = c.r * (c.a * dayLight.r + n * artificialColor.r) * 2.0f; + f32 g = c.g * (c.a * dayLight.g + n * artificialColor.g) * 2.0f; + f32 b = c.b * (c.a * dayLight.b + n * artificialColor.b) * 2.0f; // Emphase blue a bit in darker places // Each entry of this array represents a range of 8 blue levels - static u8 emphase_blue_when_dark[32] = { + static const u8 emphase_blue_when_dark[32] = { 1, 4, 6, 6, 6, 5, 4, 3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; - if(b < 0) - b = 0; - if(b > 255) - b = 255; - b += emphase_blue_when_dark[b / 8]; - - // Artificial light is yellow-ish - static u8 emphase_yellow_when_artificial[16] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 10, 15, 15, 15 - }; - rg += emphase_yellow_when_artificial[night/16]; - if(rg < 0) - rg = 0; - if(rg > 255) - rg = 255; - - result.setRed(rg); - result.setGreen(rg); - result.setBlue(b); + + b += emphase_blue_when_dark[irr::core::clamp((s32) ((r + g + b) / 3 * 255), + 0, 255) / 8] / 255.0f; + + result->setRed(core::clamp((s32) (r * 255.0f), 0, 255)); + result->setGreen(core::clamp((s32) (g * 255.0f), 0, 255)); + result->setBlue(core::clamp((s32) (b * 255.0f), 0, 255)); } /* @@ -387,49 +359,38 @@ static void getNodeVertexDirs(v3s16 dir, v3s16 *vertex_dirs) 2: top-left 3: top-right */ - if(dir == v3s16(0,0,1)) - { + if (dir == v3s16(0, 0, 1)) { // If looking towards z+, this is the face that is behind // the center point, facing towards z+. vertex_dirs[0] = v3s16(-1,-1, 1); vertex_dirs[1] = v3s16( 1,-1, 1); vertex_dirs[2] = v3s16( 1, 1, 1); vertex_dirs[3] = v3s16(-1, 1, 1); - } - else if(dir == v3s16(0,0,-1)) - { + } else if (dir == v3s16(0, 0, -1)) { // faces towards Z- vertex_dirs[0] = v3s16( 1,-1,-1); vertex_dirs[1] = v3s16(-1,-1,-1); vertex_dirs[2] = v3s16(-1, 1,-1); vertex_dirs[3] = v3s16( 1, 1,-1); - } - else if(dir == v3s16(1,0,0)) - { + } else if (dir == v3s16(1, 0, 0)) { // faces towards X+ vertex_dirs[0] = v3s16( 1,-1, 1); vertex_dirs[1] = v3s16( 1,-1,-1); vertex_dirs[2] = v3s16( 1, 1,-1); vertex_dirs[3] = v3s16( 1, 1, 1); - } - else if(dir == v3s16(-1,0,0)) - { + } else if (dir == v3s16(-1, 0, 0)) { // faces towards X- vertex_dirs[0] = v3s16(-1,-1,-1); vertex_dirs[1] = v3s16(-1,-1, 1); vertex_dirs[2] = v3s16(-1, 1, 1); vertex_dirs[3] = v3s16(-1, 1,-1); - } - else if(dir == v3s16(0,1,0)) - { + } else if (dir == v3s16(0, 1, 0)) { // faces towards Y+ (assume Z- as "down" in texture) vertex_dirs[0] = v3s16( 1, 1,-1); vertex_dirs[1] = v3s16(-1, 1,-1); vertex_dirs[2] = v3s16(-1, 1, 1); vertex_dirs[3] = v3s16( 1, 1, 1); - } - else if(dir == v3s16(0,-1,0)) - { + } else if (dir == v3s16(0, -1, 0)) { // faces towards Y- (assume Z+ as "down" in texture) vertex_dirs[0] = v3s16( 1,-1, 1); vertex_dirs[1] = v3s16(-1,-1, 1); @@ -440,22 +401,27 @@ static void getNodeVertexDirs(v3s16 dir, v3s16 *vertex_dirs) struct FastFace { - TileSpec tile; + TileLayer layer; video::S3DVertex vertices[4]; // Precalculated vertices + /*! + * The face is divided into two triangles. If this is true, + * vertices 0 and 2 are connected, othervise vertices 1 and 3 + * are connected. + */ + bool vertex_0_2_connected; + u8 layernum; }; -static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, - v3f p, v3s16 dir, v3f scale, u8 light_source, std::vector &dest) +static void makeFastFace(const TileSpec &tile, u16 li0, u16 li1, u16 li2, u16 li3, + const v3f &p, v3s16 dir, v3f scale, std::vector &dest) { - FastFace face; - // Position is at the center of the cube. v3f pos = p * BS; - float x0 = 0.0; - float y0 = 0.0; - float w = 1.0; - float h = 1.0; + float x0 = 0.0f; + float y0 = 0.0f; + float w = 1.0f; + float h = 1.0f; v3f vertex_pos[4]; v3s16 vertex_dirs[4]; @@ -463,8 +429,7 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, v3s16 t; u16 t1; - switch (tile.rotation) - { + switch (tile.rotation) { case 0: break; case 1: //R90 @@ -473,11 +438,11 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, vertex_dirs[3] = vertex_dirs[2]; vertex_dirs[2] = vertex_dirs[1]; vertex_dirs[1] = t; - t1=li0; - li0=li3; - li3=li2; - li2=li1; - li1=t1; + t1 = li0; + li0 = li3; + li3 = li2; + li2 = li1; + li1 = t1; break; case 2: //R180 t = vertex_dirs[0]; @@ -573,47 +538,73 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, break; } - for(u16 i=0; i<4; i++) - { + for (u16 i = 0; i < 4; i++) { vertex_pos[i] = v3f( - BS/2*vertex_dirs[i].X, - BS/2*vertex_dirs[i].Y, - BS/2*vertex_dirs[i].Z + BS / 2 * vertex_dirs[i].X, + BS / 2 * vertex_dirs[i].Y, + BS / 2 * vertex_dirs[i].Z ); } - for(u16 i=0; i<4; i++) - { - vertex_pos[i].X *= scale.X; - vertex_pos[i].Y *= scale.Y; - vertex_pos[i].Z *= scale.Z; - vertex_pos[i] += pos; + for (v3f &vpos : vertex_pos) { + vpos.X *= scale.X; + vpos.Y *= scale.Y; + vpos.Z *= scale.Z; + vpos += pos; } - f32 abs_scale = 1.0; - if (scale.X < 0.999 || scale.X > 1.001) abs_scale = scale.X; - else if(scale.Y < 0.999 || scale.Y > 1.001) abs_scale = scale.Y; - else if(scale.Z < 0.999 || scale.Z > 1.001) abs_scale = scale.Z; + f32 abs_scale = 1.0f; + if (scale.X < 0.999f || scale.X > 1.001f) abs_scale = scale.X; + else if (scale.Y < 0.999f || scale.Y > 1.001f) abs_scale = scale.Y; + else if (scale.Z < 0.999f || scale.Z > 1.001f) abs_scale = scale.Z; v3f normal(dir.X, dir.Y, dir.Z); - u8 alpha = tile.alpha; - - face.vertices[0] = video::S3DVertex(vertex_pos[0], normal, - MapBlock_LightColor(alpha, li0, light_source), - core::vector2d(x0+w*abs_scale, y0+h)); - face.vertices[1] = video::S3DVertex(vertex_pos[1], normal, - MapBlock_LightColor(alpha, li1, light_source), - core::vector2d(x0, y0+h)); - face.vertices[2] = video::S3DVertex(vertex_pos[2], normal, - MapBlock_LightColor(alpha, li2, light_source), - core::vector2d(x0, y0)); - face.vertices[3] = video::S3DVertex(vertex_pos[3], normal, - MapBlock_LightColor(alpha, li3, light_source), - core::vector2d(x0+w*abs_scale, y0)); - - face.tile = tile; - dest.push_back(face); + u16 li[4] = { li0, li1, li2, li3 }; + u16 day[4]; + u16 night[4]; + + for (u8 i = 0; i < 4; i++) { + day[i] = li[i] >> 8; + night[i] = li[i] & 0xFF; + } + + bool vertex_0_2_connected = abs(day[0] - day[2]) + abs(night[0] - night[2]) + < abs(day[1] - day[3]) + abs(night[1] - night[3]); + + v2f32 f[4] = { + core::vector2d(x0 + w * abs_scale, y0 + h), + core::vector2d(x0, y0 + h), + core::vector2d(x0, y0), + core::vector2d(x0 + w * abs_scale, y0) }; + + for (int layernum = 0; layernum < MAX_TILE_LAYERS; layernum++) { + const TileLayer *layer = &tile.layers[layernum]; + if (layer->texture_id == 0) + continue; + + // equivalent to dest.push_back(FastFace()) but faster + dest.emplace_back(); + FastFace& face = *dest.rbegin(); + + for (u8 i = 0; i < 4; i++) { + video::SColor c = encode_light(li[i], tile.emissive_light); + if (!tile.emissive_light) + applyFacesShading(c, normal); + + face.vertices[i] = video::S3DVertex(vertex_pos[i], normal, c, f[i]); + } + + /* + Revert triangles for nicer looking gradient if the + brightness of vertices 1 and 3 differ less than + the brightness of vertices 0 and 2. + */ + face.vertex_0_2_connected = vertex_0_2_connected; + + face.layer = *layer; + face.layernum = layernum; + } } /* @@ -631,68 +622,68 @@ static u8 face_contents(content_t m1, content_t m2, bool *equivalent, { *equivalent = false; - if(m1 == CONTENT_IGNORE || m2 == CONTENT_IGNORE) + if (m1 == m2 || m1 == CONTENT_IGNORE || m2 == CONTENT_IGNORE) return 0; - - bool contents_differ = (m1 != m2); - + const ContentFeatures &f1 = ndef->get(m1); const ContentFeatures &f2 = ndef->get(m2); // Contents don't differ for different forms of same liquid - if(f1.sameLiquid(f2)) - contents_differ = false; - + if (f1.sameLiquid(f2)) + return 0; + u8 c1 = f1.solidness; u8 c2 = f2.solidness; - bool solidness_differs = (c1 != c2); - bool makes_face = contents_differ && solidness_differs; - - if(makes_face == false) + if (c1 == c2) return 0; - - if(c1 == 0) + + if (c1 == 0) c1 = f1.visual_solidness; - if(c2 == 0) + else if (c2 == 0) c2 = f2.visual_solidness; - - if(c1 == c2){ + + if (c1 == c2) { *equivalent = true; // If same solidness, liquid takes precense - if(f1.isLiquid()) + if (f1.isLiquid()) return 1; - if(f2.isLiquid()) + if (f2.isLiquid()) return 2; } - - if(c1 > c2) + + if (c1 > c2) return 1; - else - return 2; + + return 2; } /* Gets nth node tile (0 <= n <= 5). */ -TileSpec getNodeTileN(MapNode mn, v3s16 p, u8 tileindex, MeshMakeData *data) +void getNodeTileN(MapNode mn, v3s16 p, u8 tileindex, MeshMakeData *data, TileSpec &tile) { - INodeDefManager *ndef = data->m_gamedef->ndef(); - TileSpec spec = ndef->get(mn).tiles[tileindex]; - // Apply temporary crack - if(p == data->m_crack_pos_relative) - { - spec.material_flags |= MATERIAL_FLAG_CRACK; + INodeDefManager *ndef = data->m_client->ndef(); + const ContentFeatures &f = ndef->get(mn); + tile = f.tiles[tileindex]; + bool has_crack = p == data->m_crack_pos_relative; + for (TileLayer &layer : tile.layers) { + if (layer.texture_id == 0) + continue; + if (!layer.has_color) + mn.getColor(f, &(layer.color)); + // Apply temporary crack + if (has_crack) + layer.material_flags |= MATERIAL_FLAG_CRACK; } - return spec; } /* Gets node tile given a face direction. */ -TileSpec getNodeTile(MapNode mn, v3s16 p, v3s16 dir, MeshMakeData *data) +void getNodeTile(MapNode mn, v3s16 p, v3s16 dir, MeshMakeData *data, TileSpec &tile) { - INodeDefManager *ndef = data->m_gamedef->ndef(); + INodeDefManager *ndef = data->m_client->ndef(); // Direction must be (1,0,0), (-1,0,0), (0,1,0), (0,-1,0), // (0,0,1), (0,0,-1) or (0,0,0) @@ -707,24 +698,23 @@ TileSpec getNodeTile(MapNode mn, v3s16 p, v3s16 dir, MeshMakeData *data) // 5 = (0,0,-1) // 6 = (0,-1,0) // 7 = (-1,0,0) - u8 dir_i = ((dir.X + 2 * dir.Y + 3 * dir.Z) & 7)*2; + u8 dir_i = ((dir.X + 2 * dir.Y + 3 * dir.Z) & 7) * 2; // Get rotation for things like chests u8 facedir = mn.getFaceDir(ndef); - if (facedir > 23) - facedir = 0; + static const u16 dir_to_tile[24 * 16] = { - // 0 +X +Y +Z -Z -Y -X -> value=tile,rotation + // 0 +X +Y +Z -Z -Y -X -> value=tile,rotation 0,0, 2,0 , 0,0 , 4,0 , 0,0, 5,0 , 1,0 , 3,0 , // rotate around y+ 0 - 3 0,0, 4,0 , 0,3 , 3,0 , 0,0, 2,0 , 1,1 , 5,0 , 0,0, 3,0 , 0,2 , 5,0 , 0,0, 4,0 , 1,2 , 2,0 , 0,0, 5,0 , 0,1 , 2,0 , 0,0, 3,0 , 1,3 , 4,0 , 0,0, 2,3 , 5,0 , 0,2 , 0,0, 1,0 , 4,2 , 3,1 , // rotate around z+ 4 - 7 - 0,0, 4,3 , 2,0 , 0,3 , 0,0, 1,1 , 3,2 , 5,1 , + 0,0, 4,3 , 2,0 , 0,1 , 0,0, 1,1 , 3,2 , 5,1 , 0,0, 3,3 , 4,0 , 0,0 , 0,0, 1,2 , 5,2 , 2,1 , - 0,0, 5,3 , 3,0 , 0,1 , 0,0, 1,3 , 2,2 , 4,1 , + 0,0, 5,3 , 3,0 , 0,3 , 0,0, 1,3 , 2,2 , 4,1 , 0,0, 2,1 , 4,2 , 1,2 , 0,0, 0,0 , 5,0 , 3,3 , // rotate around z- 8 - 11 0,0, 4,1 , 3,2 , 1,3 , 0,0, 0,3 , 2,0 , 5,3 , @@ -736,97 +726,98 @@ TileSpec getNodeTile(MapNode mn, v3s16 p, v3s16 dir, MeshMakeData *data) 0,0, 0,1 , 2,3 , 5,1 , 0,0, 4,3 , 3,3 , 1,1 , 0,0, 0,0 , 4,3 , 2,1 , 0,0, 3,3 , 5,3 , 1,2 , - 0,0, 1,1 , 2,1 , 4,3 , 0,0, 5,1 , 3,1 , 0,1 , // rotate around x- 16 - 19 + 0,0, 1,1 , 2,1 , 4,3 , 0,0, 5,1 , 3,1 , 0,1 , // rotate around x- 16 - 19 0,0, 1,2 , 4,1 , 3,3 , 0,0, 2,1 , 5,1 , 0,0 , - 0,0, 1,3 , 3,1 , 5,3 , 0,0, 4,1 , 2,1 , 0,3 , - 0,0, 1,0 , 5,1 , 2,3 , 0,0, 3,1 , 4,1 , 0,2 , + 0,0, 1,3 , 3,1 , 5,3 , 0,0, 4,1 , 2,1 , 0,3 , + 0,0, 1,0 , 5,1 , 2,3 , 0,0, 3,1 , 4,1 , 0,2 , 0,0, 3,2 , 1,2 , 4,2 , 0,0, 5,2 , 0,2 , 2,2 , // rotate around y- 20 - 23 - 0,0, 5,2 , 1,3 , 3,2 , 0,0, 2,2 , 0,1 , 4,2 , - 0,0, 2,2 , 1,0 , 5,2 , 0,0, 4,2 , 0,0 , 3,2 , - 0,0, 4,2 , 1,1 , 2,2 , 0,0, 3,2 , 0,3 , 5,2 + 0,0, 5,2 , 1,3 , 3,2 , 0,0, 2,2 , 0,1 , 4,2 , + 0,0, 2,2 , 1,0 , 5,2 , 0,0, 4,2 , 0,0 , 3,2 , + 0,0, 4,2 , 1,1 , 2,2 , 0,0, 3,2 , 0,3 , 5,2 }; - u16 tile_index=facedir*16 + dir_i; - TileSpec spec = getNodeTileN(mn, p, dir_to_tile[tile_index], data); - spec.rotation=dir_to_tile[tile_index + 1]; - spec.texture = data->m_gamedef->tsrc()->getTexture(spec.texture_id); - return spec; + u16 tile_index = facedir * 16 + dir_i; + getNodeTileN(mn, p, dir_to_tile[tile_index], data, tile); + tile.rotation = dir_to_tile[tile_index + 1]; } static void getTileInfo( // Input: MeshMakeData *data, - v3s16 p, - v3s16 face_dir, + const v3s16 &p, + const v3s16 &face_dir, // Output: bool &makes_face, v3s16 &p_corrected, v3s16 &face_dir_corrected, u16 *lights, - TileSpec &tile, - u8 &light_source + TileSpec &tile ) { VoxelManipulator &vmanip = data->m_vmanip; - INodeDefManager *ndef = data->m_gamedef->ndef(); + INodeDefManager *ndef = data->m_client->ndef(); v3s16 blockpos_nodes = data->m_blockpos * MAP_BLOCKSIZE; - MapNode n0 = vmanip.getNodeNoEx(blockpos_nodes + p); - MapNode n1 = vmanip.getNodeNoEx(blockpos_nodes + p + face_dir); - TileSpec tile0 = getNodeTile(n0, p, face_dir, data); - TileSpec tile1 = getNodeTile(n1, p + face_dir, -face_dir, data); - + const MapNode &n0 = vmanip.getNodeRefUnsafe(blockpos_nodes + p); + + // Don't even try to get n1 if n0 is already CONTENT_IGNORE + if (n0.getContent() == CONTENT_IGNORE) { + makes_face = false; + return; + } + + const MapNode &n1 = vmanip.getNodeRefUnsafeCheckFlags(blockpos_nodes + p + face_dir); + + if (n1.getContent() == CONTENT_IGNORE) { + makes_face = false; + return; + } + // This is hackish bool equivalent = false; u8 mf = face_contents(n0.getContent(), n1.getContent(), &equivalent, ndef); - if(mf == 0) - { + if (mf == 0) { makes_face = false; return; } makes_face = true; - - if(mf == 1) - { - tile = tile0; + + MapNode n = n0; + + if (mf == 1) { p_corrected = p; face_dir_corrected = face_dir; - light_source = ndef->get(n0).light_source; - } - else - { - tile = tile1; + } else { + n = n1; p_corrected = p + face_dir; face_dir_corrected = -face_dir; - light_source = ndef->get(n1).light_source; } - + + getNodeTile(n, p_corrected, face_dir_corrected, data, tile); + const ContentFeatures &f = ndef->get(n); + tile.emissive_light = f.light_source; + // eg. water and glass - if(equivalent) - tile.material_flags |= MATERIAL_FLAG_BACKFACE_CULLING; + if (equivalent) { + for (TileLayer &layer : tile.layers) + layer.material_flags |= MATERIAL_FLAG_BACKFACE_CULLING; + } - if(data->m_smooth_lighting == false) - { + if (!data->m_smooth_lighting) { lights[0] = lights[1] = lights[2] = lights[3] = - getFaceLight(n0, n1, face_dir, data); - } - else - { + getFaceLight(n0, n1, face_dir, ndef); + } else { v3s16 vertex_dirs[4]; getNodeVertexDirs(face_dir_corrected, vertex_dirs); - for(u16 i=0; i<4; i++) - { - lights[i] = getSmoothLight( - blockpos_nodes + p_corrected, - vertex_dirs[i], data); - } + + v3s16 light_p = blockpos_nodes + p_corrected; + for (u16 i = 0; i < 4; i++) + lights[i] = getSmoothLight(light_p, vertex_dirs[i], data); } - - return; } /* @@ -836,143 +827,93 @@ static void getTileInfo( */ static void updateFastFaceRow( MeshMakeData *data, - v3s16 startpos, + const v3s16 &&startpos, v3s16 translate_dir, - v3f translate_dir_f, - v3s16 face_dir, - v3f face_dir_f, + const v3f &&translate_dir_f, + const v3s16 &&face_dir, std::vector &dest) { v3s16 p = startpos; - - u16 continuous_tiles_count = 0; - + + u16 continuous_tiles_count = 1; + bool makes_face = false; v3s16 p_corrected; v3s16 face_dir_corrected; - u16 lights[4] = {0,0,0,0}; + u16 lights[4] = {0, 0, 0, 0}; TileSpec tile; - u8 light_source = 0; - getTileInfo(data, p, face_dir, + getTileInfo(data, p, face_dir, makes_face, p_corrected, face_dir_corrected, - lights, tile, light_source); + lights, tile); - for(u16 j=0; jadd("Meshgen: diff: next_makes_face != makes_face", - next_makes_face != makes_face ? 1 : 0); - g_profiler->add("Meshgen: diff: n_p_corr != p_corr + t_dir", - (next_p_corrected != p_corrected + translate_dir) ? 1 : 0); - g_profiler->add("Meshgen: diff: next_f_dir_corr != f_dir_corr", - next_face_dir_corrected != face_dir_corrected ? 1 : 0); - g_profiler->add("Meshgen: diff: next_lights[] != lights[]", - (next_lights[0] != lights[0] || - next_lights[0] != lights[0] || - next_lights[0] != lights[0] || - next_lights[0] != lights[0]) ? 1 : 0); - g_profiler->add("Meshgen: diff: !(next_tile == tile)", - !(next_tile == tile) ? 1 : 0); - }*/ - } - /*g_profiler->add("Meshgen: Total faces checked", 1); - if(makes_face) - g_profiler->add("Meshgen: Total makes_face checked", 1);*/ - } else { - /*if(makes_face) - g_profiler->add("Meshgen: diff: last position", 1);*/ } - - continuous_tiles_count++; - - if(next_is_different) - { + if (next_is_different) { /* Create a face if there should be one */ - if(makes_face) - { + if (makes_face) { // Floating point conversion of the position vector v3f pf(p_corrected.X, p_corrected.Y, p_corrected.Z); // Center point of face (kind of) - v3f sp = pf - ((f32)continuous_tiles_count / 2. - 0.5) * translate_dir_f; - if(continuous_tiles_count != 1) - sp += translate_dir_f; - v3f scale(1,1,1); + v3f sp = pf - ((f32)continuous_tiles_count * 0.5f - 0.5f) + * translate_dir_f; + v3f scale(1, 1, 1); - if(translate_dir.X != 0) - { + if (translate_dir.X != 0) scale.X = continuous_tiles_count; - } - if(translate_dir.Y != 0) - { + if (translate_dir.Y != 0) scale.Y = continuous_tiles_count; - } - if(translate_dir.Z != 0) - { + if (translate_dir.Z != 0) scale.Z = continuous_tiles_count; - } - + makeFastFace(tile, lights[0], lights[1], lights[2], lights[3], - sp, face_dir_corrected, scale, light_source, - dest); - + sp, face_dir_corrected, scale, dest); + g_profiler->avg("Meshgen: faces drawn by tiling", 0); - for(int i=1; iavg("Meshgen: faces drawn by tiling", 1); - } } - continuous_tiles_count = 0; - - makes_face = next_makes_face; - p_corrected = next_p_corrected; - face_dir_corrected = next_face_dir_corrected; - lights[0] = next_lights[0]; - lights[1] = next_lights[1]; - lights[2] = next_lights[2]; - lights[3] = next_lights[3]; - tile = next_tile; - light_source = next_light_source; + continuous_tiles_count = 1; } - + + makes_face = next_makes_face; + p_corrected = next_p_corrected; + face_dir_corrected = next_face_dir_corrected; + std::memcpy(lights, next_lights, ARRLEN(lights) * sizeof(u16)); + if (next_is_different) + tile = next_tile; p = p_next; } } @@ -983,47 +924,38 @@ static void updateAllFastFaceRows(MeshMakeData *data, /* Go through every y,z and get top(y+) faces in rows of x+ */ - for(s16 y=0; ym_gamedef), + m_minimap_mapblock(NULL), + m_tsrc(data->m_client->getTextureSource()), + m_shdrsrc(data->m_client->getShaderSource()), m_animation_force_timer(0), // force initial animation m_last_crack(-1), - m_crack_materials(), - m_last_daynight_ratio((u32) -1), - m_daynight_diffs() + m_last_daynight_ratio((u32) -1) { + for (auto &m : m_mesh) + m = new scene::SMesh(); + m_enable_shaders = data->m_use_shaders; + m_use_tangent_vertices = data->m_use_tangent_vertices; + m_enable_vbo = g_settings->getBool("enable_vbo"); + + if (g_settings->getBool("enable_minimap")) { + m_minimap_mapblock = new MinimapMapblock; + m_minimap_mapblock->getMinimapNodes( + &data->m_vmanip, data->m_blockpos * MAP_BLOCKSIZE); + } + // 4-21ms for MAP_BLOCKSIZE=16 (NOTE: probably outdated) // 24-155ms for MAP_BLOCKSIZE=32 (NOTE: probably outdated) //TimeTaker timer1("MapBlockMesh()"); std::vector fastfaces_new; + fastfaces_new.reserve(512); /* We are including the faces of the trailing edges of the block. @@ -1063,35 +1007,25 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset): Convert FastFaces to MeshCollector */ - MeshCollector collector; + MeshCollector collector(m_use_tangent_vertices); { // avg 0ms (100ms spikes when loading textures the first time) // (NOTE: probably outdated) //TimeTaker timer2("MeshCollector building"); - for(u32 i=0; igetBool("enable_shaders"); - bool enable_bumpmapping = g_settings->getBool("enable_bumpmapping"); - bool enable_parallax_occlusion = g_settings->getBool("enable_parallax_occlusion"); - - video::E_MATERIAL_TYPE shadermat1, shadermat2, shadermat3, - shadermat4, shadermat5; - shadermat1 = shadermat2 = shadermat3 = shadermat4 = shadermat5 = - video::EMT_SOLID; - - if (enable_shaders) { - IShaderSource *shdrsrc = m_gamedef->getShaderSource(); - shadermat1 = shdrsrc->getShader("solids_shader").material; - shadermat2 = shdrsrc->getShader("liquids_shader").material; - shadermat3 = shdrsrc->getShader("alpha_shader").material; - shadermat4 = shdrsrc->getShader("leaves_shader").material; - shadermat5 = shdrsrc->getShader("plants_shader").material; - } - for(u32 i = 0; i < collector.prebuffers.size(); i++) - { - PreMeshBuffer &p = collector.prebuffers[i]; - /*dstream<<"p.vertices.size()="<getTexture( - os.str()+"0", - &p.tile.texture_id); - } - // - Texture animation - if(p.tile.material_flags & MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES) + for (int layer = 0; layer < MAX_TILE_LAYERS; layer++) { + for(u32 i = 0; i < collector.prebuffers[layer].size(); i++) { - ITextureSource *tsrc = data->m_gamedef->tsrc(); - // Add to MapBlockMesh in order to animate these tiles - m_animation_tiles[i] = p.tile; - m_animation_frames[i] = 0; - if(g_settings->getBool("desynchronize_mapblock_texture_animation")){ - // Get starting position from noise - m_animation_frame_offsets[i] = 100000 * (2.0 + noise3d( - data->m_blockpos.X, data->m_blockpos.Y, - data->m_blockpos.Z, 0)); - } else { - // Play all synchronized - m_animation_frame_offsets[i] = 0; + PreMeshBuffer &p = collector.prebuffers[layer][i]; + + // Generate animation data + // - Cracks + if (p.layer.material_flags & MATERIAL_FLAG_CRACK) { + // Find the texture name plus ^[crack:N: + std::ostringstream os(std::ios::binary); + os << m_tsrc->getTextureName(p.layer.texture_id) << "^[crack"; + if (p.layer.material_flags & MATERIAL_FLAG_CRACK_OVERLAY) + os << "o"; // use ^[cracko + os << ":" << (u32)p.layer.animation_frame_count << ":"; + m_crack_materials.insert(std::make_pair( + std::pair(layer, i), os.str())); + // Replace tile texture with the cracked one + p.layer.texture = m_tsrc->getTextureForMesh( + os.str() + "0", + &p.layer.texture_id); } - // Replace tile texture with the first animation frame - std::ostringstream os(std::ios::binary); - os<getTextureName(p.tile.texture_id); - os<<"^[verticalframe:"<<(int)p.tile.animation_frame_count<<":0"; - p.tile.texture = tsrc->getTexture( - os.str(), - &p.tile.texture_id); - } - // - Classic lighting (shaders handle this by themselves) - if(!enable_shaders) - { - for(u32 j = 0; j < p.vertices.size(); j++) - { - video::SColor &vc = p.vertices[j].Color; - // Set initial real color and store for later updates - u8 day = vc.getRed(); - u8 night = vc.getGreen(); - finalColorBlend(vc, day, night, 1000); - if(day != night) - m_daynight_diffs[i][j] = std::make_pair(day, night); - // Brighten topside (no shaders) - if(p.vertices[j].Normal.Y > 0.5) - { - vc.setRed (srgb_linear_multiply(vc.getRed(), 1.3, 255.0)); - vc.setGreen(srgb_linear_multiply(vc.getGreen(), 1.3, 255.0)); - vc.setBlue (srgb_linear_multiply(vc.getBlue(), 1.3, 255.0)); + // - Texture animation + if (p.layer.material_flags & MATERIAL_FLAG_ANIMATION) { + // Add to MapBlockMesh in order to animate these tiles + m_animation_tiles[std::pair(layer, i)] = p.layer; + m_animation_frames[std::pair(layer, i)] = 0; + if (g_settings->getBool( + "desynchronize_mapblock_texture_animation")) { + // Get starting position from noise + m_animation_frame_offsets[std::pair(layer, i)] = + 100000 * (2.0 + noise3d( + data->m_blockpos.X, data->m_blockpos.Y, + data->m_blockpos.Z, 0)); + } else { + // Play all synchronized + m_animation_frame_offsets[std::pair(layer, i)] = 0; } + // Replace tile texture with the first animation frame + p.layer.texture = (*p.layer.frames)[0].texture; } - } - // Create material - video::SMaterial material; - material.setFlag(video::EMF_LIGHTING, false); - material.setFlag(video::EMF_BACK_FACE_CULLING, true); - material.setFlag(video::EMF_BILINEAR_FILTER, false); - material.setFlag(video::EMF_FOG_ENABLE, true); - //material.setFlag(video::EMF_ANTI_ALIASING, video::EAAM_OFF); - //material.setFlag(video::EMF_ANTI_ALIASING, video::EAAM_SIMPLE); - //material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF; - material.setTexture(0, p.tile.texture); - - if (enable_shaders) { - ITextureSource *tsrc = data->m_gamedef->tsrc(); - material.setTexture(2, tsrc->getTexture("disable_img.png")); - if (enable_bumpmapping || enable_parallax_occlusion) { - if (tsrc->isKnownSourceImage("override_normal.png")){ - material.setTexture(1, tsrc->getTexture("override_normal.png")); - material.setTexture(2, tsrc->getTexture("enable_img.png")); - } else { - std::string fname_base = tsrc->getTextureName(p.tile.texture_id); - std::string normal_ext = "_normal.png"; - size_t pos = fname_base.find("."); - std::string fname_normal = fname_base.substr(0, pos) + normal_ext; - - if (tsrc->isKnownSourceImage(fname_normal)) { - // look for image extension and replace it - size_t i = 0; - while ((i = fname_base.find(".", i)) != std::string::npos) { - fname_base.replace(i, 4, normal_ext); - i += normal_ext.length(); - } - material.setTexture(1, tsrc->getTexture(fname_base)); - material.setTexture(2, tsrc->getTexture("enable_img.png")); + if (!m_enable_shaders) { + // Extract colors for day-night animation + // Dummy sunlight to handle non-sunlit areas + video::SColorf sunlight; + get_sunlight_color(&sunlight, 0); + u32 vertex_count = m_use_tangent_vertices ? + p.tangent_vertices.size() : p.vertices.size(); + for (u32 j = 0; j < vertex_count; j++) { + video::SColor *vc; + if (m_use_tangent_vertices) { + vc = &p.tangent_vertices[j].Color; + } else { + vc = &p.vertices[j].Color; } + video::SColor copy(*vc); + if (vc->getAlpha() == 0) // No sunlight - no need to animate + final_color_blend(vc, copy, sunlight); // Finalize color + else // Record color to animate + m_daynight_diffs[std::pair(layer, i)][j] = copy; + + // The sunlight ratio has been stored, + // delete alpha (for the final rendering). + vc->setAlpha(255); } } - p.tile.applyMaterialOptionsWithShaders(material, - shadermat1, shadermat2, shadermat3, shadermat4, shadermat5); - } else { - p.tile.applyMaterialOptions(material); + + // Create material + video::SMaterial material; + material.setFlag(video::EMF_LIGHTING, false); + material.setFlag(video::EMF_BACK_FACE_CULLING, true); + material.setFlag(video::EMF_BILINEAR_FILTER, false); + material.setFlag(video::EMF_FOG_ENABLE, true); + material.setTexture(0, p.layer.texture); + + if (m_enable_shaders) { + material.MaterialType = m_shdrsrc->getShaderInfo( + p.layer.shader_id).material; + p.layer.applyMaterialOptionsWithShaders(material); + if (p.layer.normal_texture) + material.setTexture(1, p.layer.normal_texture); + material.setTexture(2, p.layer.flags_texture); + } else { + p.layer.applyMaterialOptions(material); + } + + scene::SMesh *mesh = (scene::SMesh *)m_mesh[layer]; + + // Create meshbuffer, add to mesh + if (m_use_tangent_vertices) { + scene::SMeshBufferTangents *buf = + new scene::SMeshBufferTangents(); + // Set material + buf->Material = material; + // Add to mesh + mesh->addMeshBuffer(buf); + // Mesh grabbed it + buf->drop(); + buf->append(&p.tangent_vertices[0], p.tangent_vertices.size(), + &p.indices[0], p.indices.size()); + } else { + scene::SMeshBuffer *buf = new scene::SMeshBuffer(); + // Set material + buf->Material = material; + // Add to mesh + mesh->addMeshBuffer(buf); + // Mesh grabbed it + buf->drop(); + buf->append(&p.vertices[0], p.vertices.size(), + &p.indices[0], p.indices.size()); + } } - // Create meshbuffer - - // This is a "Standard MeshBuffer", - // it's a typedeffed CMeshBuffer - scene::SMeshBuffer *buf = new scene::SMeshBuffer(); - // Set material - buf->Material = material; - // Add to mesh - m_mesh->addMeshBuffer(buf); - // Mesh grabbed it - buf->drop(); - buf->append(&p.vertices[0], p.vertices.size(), - &p.indices[0], p.indices.size()); - } - m_camera_offset = camera_offset; - - /* - Do some stuff to the mesh - */ + /* + Do some stuff to the mesh + */ + m_camera_offset = camera_offset; + translateMesh(m_mesh[layer], + intToFloat(data->m_blockpos * MAP_BLOCKSIZE - camera_offset, BS)); - translateMesh(m_mesh, intToFloat(data->m_blockpos * MAP_BLOCKSIZE - camera_offset, BS)); + if (m_use_tangent_vertices) { + scene::IMeshManipulator* meshmanip = + RenderingEngine::get_scene_manager()->getMeshManipulator(); + meshmanip->recalculateTangents(m_mesh[layer], true, false, false); + } - if(m_mesh) - { + if (m_mesh[layer]) { #if 0 - // Usually 1-700 faces and 1-7 materials - std::cout<<"Updated MapBlock has "<getMeshBufferCount() - <<" materials (meshbuffers)"<getMeshBufferCount() + << " materials (meshbuffers)" << std::endl; #endif - // Use VBO for mesh (this just would set this for ever buffer) - // This will lead to infinite memory usage because or irrlicht. - //m_mesh->setHardwareMappingHint(scene::EHM_STATIC); - - /* - NOTE: If that is enabled, some kind of a queue to the main - thread should be made which would call irrlicht to delete - the hardware buffer and then delete the mesh - */ + // Use VBO for mesh (this just would set this for ever buffer) + if (m_enable_vbo) + m_mesh[layer]->setHardwareMappingHint(scene::EHM_STATIC); + } } - + //std::cout<<"added "<drop(); - m_mesh = NULL; + for (scene::IMesh *m : m_mesh) { + if (m_enable_vbo && m) + for (u32 i = 0; i < m->getMeshBufferCount(); i++) { + scene::IMeshBuffer *buf = m->getMeshBuffer(i); + RenderingEngine::get_video_driver()->removeHardwareBuffer(buf); + } + m->drop(); + m = NULL; + } + delete m_minimap_mapblock; } -bool MapBlockMesh::animate(bool faraway, float time, int crack, u32 daynight_ratio) +bool MapBlockMesh::animate(bool faraway, float time, int crack, + u32 daynight_ratio) { - bool enable_shaders = g_settings->getBool("enable_shaders"); - bool enable_bumpmapping = g_settings->getBool("enable_bumpmapping"); - bool enable_parallax_occlusion = g_settings->getBool("enable_parallax_occlusion"); - - if(!m_has_animation) - { + if (!m_has_animation) { m_animation_force_timer = 100000; return false; } @@ -1311,115 +1222,77 @@ bool MapBlockMesh::animate(bool faraway, float time, int crack, u32 daynight_rat m_animation_force_timer = myrand_range(5, 100); // Cracks - if(crack != m_last_crack) - { - for(std::map::iterator - i = m_crack_materials.begin(); - i != m_crack_materials.end(); i++) - { - scene::IMeshBuffer *buf = m_mesh->getMeshBuffer(i->first); - std::string basename = i->second; + if (crack != m_last_crack) { + for (auto &crack_material : m_crack_materials) { + scene::IMeshBuffer *buf = m_mesh[crack_material.first.first]-> + getMeshBuffer(crack_material.first.second); + std::string basename = crack_material.second; // Create new texture name from original - ITextureSource *tsrc = m_gamedef->getTextureSource(); std::ostringstream os; - os<getTexture(os.str(), &new_texture_id); + m_tsrc->getTextureForMesh(os.str(), &new_texture_id); buf->getMaterial().setTexture(0, new_texture); // If the current material is also animated, // update animation info - std::map::iterator anim_iter = - m_animation_tiles.find(i->first); - if(anim_iter != m_animation_tiles.end()){ - TileSpec &tile = anim_iter->second; + auto anim_iter = m_animation_tiles.find(crack_material.first); + if (anim_iter != m_animation_tiles.end()) { + TileLayer &tile = anim_iter->second; tile.texture = new_texture; tile.texture_id = new_texture_id; // force animation update - m_animation_frames[i->first] = -1; + m_animation_frames[crack_material.first] = -1; } } m_last_crack = crack; } - + // Texture animation - for(std::map::iterator - i = m_animation_tiles.begin(); - i != m_animation_tiles.end(); i++) - { - const TileSpec &tile = i->second; + for (auto &animation_tile : m_animation_tiles) { + const TileLayer &tile = animation_tile.second; // Figure out current frame - int frameoffset = m_animation_frame_offsets[i->first]; + int frameoffset = m_animation_frame_offsets[animation_tile.first]; int frame = (int)(time * 1000 / tile.animation_frame_length_ms + frameoffset) % tile.animation_frame_count; // If frame doesn't change, skip - if(frame == m_animation_frames[i->first]) + if (frame == m_animation_frames[animation_tile.first]) continue; - m_animation_frames[i->first] = frame; - - scene::IMeshBuffer *buf = m_mesh->getMeshBuffer(i->first); - ITextureSource *tsrc = m_gamedef->getTextureSource(); - - // Create new texture name from original - std::ostringstream os(std::ios::binary); - os<getTextureName(tile.texture_id); - os<<"^[verticalframe:"<<(int)tile.animation_frame_count<<":"<getMaterial().setTexture(0, tsrc->getTexture(os.str())); - buf->getMaterial().setTexture(2, tsrc->getTexture("disable_img.png")); - if (enable_shaders && (enable_bumpmapping || enable_parallax_occlusion)) - { - if (tsrc->isKnownSourceImage("override_normal.png")){ - buf->getMaterial().setTexture(1, tsrc->getTexture("override_normal.png")); - buf->getMaterial().setTexture(2, tsrc->getTexture("enable_img.png")); - } else { - std::string fname_base,fname_normal; - fname_base = tsrc->getTextureName(tile.texture_id); - unsigned pos; - pos = fname_base.find("."); - fname_normal = fname_base.substr (0, pos); - fname_normal += "_normal.png"; - if (tsrc->isKnownSourceImage(fname_normal)){ - os.str(""); - os<getMaterial().setTexture(1, tsrc->getTexture(os.str())); - buf->getMaterial().setTexture(2, tsrc->getTexture("enable_img.png")); - } - } - } + m_animation_frames[animation_tile.first] = frame; + + scene::IMeshBuffer *buf = m_mesh[animation_tile.first.first]-> + getMeshBuffer(animation_tile.first.second); + + const FrameSpec &animation_frame = (*tile.frames)[frame]; + buf->getMaterial().setTexture(0, animation_frame.texture); + if (m_enable_shaders) { + if (animation_frame.normal_texture) + buf->getMaterial().setTexture(1, + animation_frame.normal_texture); + buf->getMaterial().setTexture(2, animation_frame.flags_texture); + } } // Day-night transition - if(daynight_ratio != m_last_daynight_ratio) - { - for(std::map > >::iterator - i = m_daynight_diffs.begin(); - i != m_daynight_diffs.end(); i++) - { - scene::IMeshBuffer *buf = m_mesh->getMeshBuffer(i->first); - video::S3DVertex *vertices = (video::S3DVertex*)buf->getVertices(); - for(std::map >::iterator - j = i->second.begin(); - j != i->second.end(); j++) - { - u32 vertexIndex = j->first; - u8 day = j->second.first; - u8 night = j->second.second; - finalColorBlend(vertices[vertexIndex].Color, - day, night, daynight_ratio); - // Brighten topside (no shaders) - if(vertices[vertexIndex].Normal.Y > 0.5) - { - video::SColor &vc = vertices[vertexIndex].Color; - vc.setRed (srgb_linear_multiply(vc.getRed(), 1.3, 255.0)); - vc.setGreen(srgb_linear_multiply(vc.getGreen(), 1.3, 255.0)); - vc.setBlue (srgb_linear_multiply(vc.getBlue(), 1.3, 255.0)); - } - } + if (!m_enable_shaders && (daynight_ratio != m_last_daynight_ratio)) { + // Force reload mesh to VBO + if (m_enable_vbo) + for (scene::IMesh *m : m_mesh) + m->setDirty(); + video::SColorf day_color; + get_sunlight_color(&day_color, daynight_ratio); + + for (auto &daynight_diff : m_daynight_diffs) { + scene::IMeshBuffer *buf = m_mesh[daynight_diff.first.first]-> + getMeshBuffer(daynight_diff.first.second); + video::S3DVertex *vertices = (video::S3DVertex *)buf->getVertices(); + for (const auto &j : daynight_diff.second) + final_color_blend(&(vertices[j.first].Color), j.second, + day_color); } m_last_daynight_ratio = daynight_ratio; } @@ -1430,7 +1303,12 @@ bool MapBlockMesh::animate(bool faraway, float time, int crack, u32 daynight_rat void MapBlockMesh::updateCameraOffset(v3s16 camera_offset) { if (camera_offset != m_camera_offset) { - translateMesh(m_mesh, intToFloat(m_camera_offset-camera_offset, BS)); + for (scene::IMesh *layer : m_mesh) { + translateMesh(layer, + intToFloat(m_camera_offset - camera_offset, BS)); + if (m_enable_vbo) + layer->setDirty(); + } m_camera_offset = camera_offset; } } @@ -1443,41 +1321,198 @@ void MeshCollector::append(const TileSpec &tile, const video::S3DVertex *vertices, u32 numVertices, const u16 *indices, u32 numIndices) { - if(numIndices > 65535) - { - dstream<<"FIXME: MeshCollector::append() called with numIndices="<texture_id == 0) + continue; + append(*layer, vertices, numVertices, indices, numIndices, layernum); + } +} + +void MeshCollector::append(const TileLayer &layer, + const video::S3DVertex *vertices, u32 numVertices, + const u16 *indices, u32 numIndices, u8 layernum) +{ + if (numIndices > 65535) { + dstream << "FIXME: MeshCollector::append() called with numIndices=" + << numIndices << " (limit 65535)" << std::endl; return; } + std::vector *buffers = &prebuffers[layernum]; PreMeshBuffer *p = NULL; - for(u32 i=0; i 65535) + for (PreMeshBuffer &pp : *buffers) { + if (pp.layer == layer && pp.indices.size() + numIndices <= 65535) { + p = &pp; + break; + } + } + + if (p == NULL) { + PreMeshBuffer pp; + pp.layer = layer; + buffers->push_back(pp); + p = &(*buffers)[buffers->size() - 1]; + } + + u32 vertex_count; + if (m_use_tangent_vertices) { + vertex_count = p->tangent_vertices.size(); + for (u32 i = 0; i < numVertices; i++) { + + video::S3DVertexTangents vert(vertices[i].Pos, vertices[i].Normal, + vertices[i].Color, vertices[i].TCoords); + p->tangent_vertices.push_back(vert); + } + } else { + vertex_count = p->vertices.size(); + for (u32 i = 0; i < numVertices; i++) { + video::S3DVertex vert(vertices[i].Pos, vertices[i].Normal, + vertices[i].Color, vertices[i].TCoords); + + p->vertices.push_back(vert); + } + } + + for (u32 i = 0; i < numIndices; i++) { + u32 j = indices[i] + vertex_count; + p->indices.push_back(j); + } +} + +/* + MeshCollector - for meshnodes and converted drawtypes. +*/ + +void MeshCollector::append(const TileSpec &tile, + const video::S3DVertex *vertices, u32 numVertices, + const u16 *indices, u32 numIndices, + v3f pos, video::SColor c, u8 light_source) +{ + for (int layernum = 0; layernum < MAX_TILE_LAYERS; layernum++) { + const TileLayer *layer = &tile.layers[layernum]; + if (layer->texture_id == 0) continue; + append(*layer, vertices, numVertices, indices, numIndices, pos, + c, light_source, layernum); + } +} - p = &pp; - break; +void MeshCollector::append(const TileLayer &layer, + const video::S3DVertex *vertices, u32 numVertices, + const u16 *indices, u32 numIndices, + v3f pos, video::SColor c, u8 light_source, u8 layernum) +{ + if (numIndices > 65535) { + dstream << "FIXME: MeshCollector::append() called with numIndices=" + << numIndices << " (limit 65535)" << std::endl; + return; } + std::vector *buffers = &prebuffers[layernum]; - if(p == NULL) - { + PreMeshBuffer *p = NULL; + for (PreMeshBuffer &pp : *buffers) { + if (pp.layer == layer && pp.indices.size() + numIndices <= 65535) { + p = &pp; + break; + } + } + + if (p == NULL) { PreMeshBuffer pp; - pp.tile = tile; - prebuffers.push_back(pp); - p = &prebuffers[prebuffers.size()-1]; + pp.layer = layer; + buffers->push_back(pp); + p = &(*buffers)[buffers->size() - 1]; } - u32 vertex_count = p->vertices.size(); - for(u32 i=0; itangent_vertices.size(); + for (u32 i = 0; i < numVertices; i++) { + if (!light_source) { + c = original_c; + applyFacesShading(c, vertices[i].Normal); + } + video::S3DVertexTangents vert(vertices[i].Pos + pos, + vertices[i].Normal, c, vertices[i].TCoords); + p->tangent_vertices.push_back(vert); + } + } else { + vertex_count = p->vertices.size(); + for (u32 i = 0; i < numVertices; i++) { + if (!light_source) { + c = original_c; + applyFacesShading(c, vertices[i].Normal); + } + video::S3DVertex vert(vertices[i].Pos + pos, vertices[i].Normal, c, + vertices[i].TCoords); + p->vertices.push_back(vert); + } + } + + for (u32 i = 0; i < numIndices; i++) { u32 j = indices[i] + vertex_count; p->indices.push_back(j); } - for(u32 i=0; ivertices.push_back(vertices[i]); - } +} + +void MeshCollector::applyTileColors() +{ + if (m_use_tangent_vertices) + for (auto &prebuffer : prebuffers) { + for (PreMeshBuffer &pmb : prebuffer) { + video::SColor tc = pmb.layer.color; + if (tc == video::SColor(0xFFFFFFFF)) + continue; + for (video::S3DVertexTangents &tangent_vertex : pmb.tangent_vertices) { + video::SColor *c = &tangent_vertex.Color; + c->set(c->getAlpha(), c->getRed() * tc.getRed() / 255, + c->getGreen() * tc.getGreen() / 255, + c->getBlue() * tc.getBlue() / 255); + } + } + } + else + for (auto &prebuffer : prebuffers) { + for (PreMeshBuffer &pmb : prebuffer) { + video::SColor tc = pmb.layer.color; + if (tc == video::SColor(0xFFFFFFFF)) + continue; + for (video::S3DVertex &vertex : pmb.vertices) { + video::SColor *c = &vertex.Color; + c->set(c->getAlpha(), c->getRed() * tc.getRed() / 255, + c->getGreen() * tc.getGreen() / 255, + c->getBlue() * tc.getBlue() / 255); + } + } + } +} + +video::SColor encode_light(u16 light, u8 emissive_light) +{ + // Get components + u32 day = (light & 0xff); + u32 night = (light >> 8); + // Add emissive light + night += emissive_light * 2.5f; + if (night > 255) + night = 255; + // Since we don't know if the day light is sunlight or + // artificial light, assume it is artificial when the night + // light bank is also lit. + if (day < night) + day = 0; + else + day = day - night; + u32 sum = day + night; + // Ratio of sunlight: + u32 r; + if (sum > 0) + r = day * 255 / sum; + else + r = 0; + // Average light: + float b = (day + night) / 2; + return video::SColor(r, b, b, b); }