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Speedup mapblock_mesh
This commit is contained in:
RealBadAngel
sapier
parent
625489dff4
commit
f0db6c4423
4 changed files with 113 additions and 99 deletions
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@ -32,14 +32,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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#include "settings.h"
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#include "util/directiontables.h"
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void applyContrast(video::SColor& color, float Factor)
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static void applyContrast(video::SColor& color, float factor)
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{
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float r = color.getRed();
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float g = color.getGreen();
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float b = color.getBlue();
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color.setRed(irr::core::clamp((int)sqrt(r * r * Factor), 0, 255));
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color.setGreen(irr::core::clamp((int)sqrt(g * g * Factor), 0, 255));
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color.setBlue(irr::core::clamp((int)sqrt(b * b * Factor), 0, 255));
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color.setRed(core::clamp(core::round32(color.getRed()*factor), 0, 255));
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color.setGreen(core::clamp(core::round32(color.getGreen()*factor), 0, 255));
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color.setBlue(core::clamp(core::round32(color.getBlue()*factor), 0, 255));
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}
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/*
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@ -1099,8 +1096,6 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset):
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IShaderSource *shdrsrc = m_gamedef->getShaderSource();
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bool enable_shaders = g_settings->getBool("enable_shaders");
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bool enable_bumpmapping = g_settings->getBool("enable_bumpmapping");
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bool enable_parallax_occlusion = g_settings->getBool("enable_parallax_occlusion");
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for(u32 i = 0; i < collector.prebuffers.size(); i++)
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{
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@ -1141,33 +1136,31 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset):
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m_animation_frame_offsets[i] = 0;
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}
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// Replace tile texture with the first animation frame
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std::ostringstream os(std::ios::binary);
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os<<tsrc->getTextureName(p.tile.texture_id);
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os<<"^[verticalframe:"<<(int)p.tile.animation_frame_count<<":0";
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p.tile.texture = tsrc->getTexture(
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os.str(),
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&p.tile.texture_id);
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FrameSpec animation_frame = p.tile.frames.find(0)->second;
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p.tile.texture = animation_frame.texture;
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}
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for(u32 j = 0; j < p.vertices.size(); j++)
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{
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// Note applyContrast second parameter is precalculated sqrt from original
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// values for speed improvement
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video::SColor &vc = p.vertices[j].Color;
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if(p.vertices[j].Normal.Y > 0.5) {
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applyContrast (vc, 1.2);
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applyContrast (vc, 1.095445);
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} else if (p.vertices[j].Normal.Y < -0.5) {
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applyContrast (vc, 0.3);
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applyContrast (vc, 0.547723);
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} else if (p.vertices[j].Normal.X > 0.5) {
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applyContrast (vc, 0.5);
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applyContrast (vc, 0.707107);
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} else if (p.vertices[j].Normal.X < -0.5) {
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applyContrast (vc, 0.5);
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applyContrast (vc, 0.707107);
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} else if (p.vertices[j].Normal.Z > 0.5) {
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applyContrast (vc, 0.8);
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applyContrast (vc, 0.894427);
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} else if (p.vertices[j].Normal.Z < -0.5) {
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applyContrast (vc, 0.8);
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applyContrast (vc, 0.894427);
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}
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if(!enable_shaders)
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{
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// - Classic lighting (shaders handle this by themselves)
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// - Classic lighting (shaders handle this by themselves)
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// Set initial real color and store for later updates
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u8 day = vc.getRed();
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u8 night = vc.getGreen();
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@ -1191,34 +1184,17 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset):
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if (enable_shaders) {
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material.MaterialType = shdrsrc->getShaderInfo(p.tile.shader_id).material;
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p.tile.applyMaterialOptionsWithShaders(material);
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material.setTexture(2, tsrc->getTexture("disable_img.png"));
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if (enable_bumpmapping || enable_parallax_occlusion) {
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if (tsrc->isKnownSourceImage("override_normal.png")){
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material.setTexture(1, tsrc->getTexture("override_normal.png"));
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material.setTexture(2, tsrc->getTexture("enable_img.png"));
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} else {
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std::string fname_base = tsrc->getTextureName(p.tile.texture_id);
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std::string normal_ext = "_normal.png";
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size_t pos = fname_base.find(".");
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std::string fname_normal = fname_base.substr(0, pos) + normal_ext;
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if (tsrc->isKnownSourceImage(fname_normal)) {
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// look for image extension and replace it
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size_t i = 0;
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while ((i = fname_base.find(".", i)) != std::string::npos) {
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fname_base.replace(i, 4, normal_ext);
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i += normal_ext.length();
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}
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material.setTexture(1, tsrc->getTexture(fname_base));
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material.setTexture(2, tsrc->getTexture("enable_img.png"));
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}
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}
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if (p.tile.normal_texture) {
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material.setTexture(1, p.tile.normal_texture);
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material.setTexture(2, tsrc->getTexture("enable_img.png"));
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} else {
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material.setTexture(2, tsrc->getTexture("disable_img.png"));
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}
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} else {
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p.tile.applyMaterialOptions(material);
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}
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// Create meshbuffer
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// Create meshbuffer
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// This is a "Standard MeshBuffer",
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// it's a typedeffed CMeshBuffer<video::S3DVertex>
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scene::SMeshBuffer *buf = new scene::SMeshBuffer();
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@ -1278,8 +1254,6 @@ MapBlockMesh::~MapBlockMesh()
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bool MapBlockMesh::animate(bool faraway, float time, int crack, u32 daynight_ratio)
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{
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bool enable_shaders = g_settings->getBool("enable_shaders");
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bool enable_bumpmapping = g_settings->getBool("enable_bumpmapping");
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bool enable_parallax_occlusion = g_settings->getBool("enable_parallax_occlusion");
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if(!m_has_animation)
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{
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@ -1342,35 +1316,15 @@ bool MapBlockMesh::animate(bool faraway, float time, int crack, u32 daynight_rat
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scene::IMeshBuffer *buf = m_mesh->getMeshBuffer(i->first);
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ITextureSource *tsrc = m_gamedef->getTextureSource();
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IShaderSource *shdrsrc = m_gamedef->getShaderSource();
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// Create new texture name from original
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std::ostringstream os(std::ios::binary);
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os<<tsrc->getTextureName(tile.texture_id);
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os<<"^[verticalframe:"<<(int)tile.animation_frame_count<<":"<<frame;
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// Set the texture
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buf->getMaterial().setTexture(0, tsrc->getTexture(os.str()));
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if (enable_shaders){
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buf->getMaterial().setTexture(2, tsrc->getTexture("disable_img.png"));
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buf->getMaterial().MaterialType = shdrsrc->getShaderInfo(tile.shader_id).material;
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if (enable_bumpmapping || enable_parallax_occlusion){
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if (tsrc->isKnownSourceImage("override_normal.png")){
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buf->getMaterial().setTexture(1, tsrc->getTexture("override_normal.png"));
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buf->getMaterial().setTexture(2, tsrc->getTexture("enable_img.png"));
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} else {
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std::string fname_base,fname_normal;
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fname_base = tsrc->getTextureName(tile.texture_id);
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unsigned pos;
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pos = fname_base.find(".");
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fname_normal = fname_base.substr (0, pos);
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fname_normal += "_normal.png";
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if (tsrc->isKnownSourceImage(fname_normal)){
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os.str("");
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os<<fname_normal<<"^[verticalframe:"<<(int)tile.animation_frame_count<<":"<<frame;
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buf->getMaterial().setTexture(1, tsrc->getTexture(os.str()));
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buf->getMaterial().setTexture(2, tsrc->getTexture("enable_img.png"));
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}
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}
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FrameSpec animation_frame = tile.frames.find(frame)->second;
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buf->getMaterial().setTexture(0, animation_frame.texture);
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if (enable_shaders) {
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if (animation_frame.normal_texture) {
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buf->getMaterial().setTexture(1, animation_frame.normal_texture);
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buf->getMaterial().setTexture(2, tsrc->getTexture("enable_img.png"));
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} else {
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buf->getMaterial().setTexture(2, tsrc->getTexture("disable_img.png"));
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}
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}
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}
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