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Fix render order of overlays (#6008) 

* Fix render order of overlays

* Use C++11 loops

* Fix time_t
master
Dániel Juhász 2017-06-21 08:47:31 +00:00 committed by Loïc Blot
parent 8daf5b5338
commit 12aad731ad
1 changed files with 36 additions and 43 deletions
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79
src/clientmap.cpp
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@ -283,49 +283,45 @@ void ClientMap::updateDrawList(video::IVideoDriver* driver)
struct MeshBufList
{
/*!
* Specifies in which layer the list is.
* All lists which are in a lower layer are rendered before this list.
*/
u8 layer;
video::SMaterial m;
std::vector<scene::IMeshBuffer*> bufs;
};
struct MeshBufListList
{
std::vector<MeshBufList> lists;
/*!
* Stores the mesh buffers of the world.
* The array index is the material's layer.
* The vector part groups vertices by material.
*/
std::vector<MeshBufList> lists[MAX_TILE_LAYERS];
void clear()
{
lists.clear();
for (int l = 0; l < MAX_TILE_LAYERS; l++)
lists[l].clear();
}
void add(scene::IMeshBuffer *buf, u8 layer)
{
// Append to the correct layer
std::vector<MeshBufList> &list = lists[layer];
const video::SMaterial &m = buf->getMaterial();
for(std::vector<MeshBufList>::iterator i = lists.begin();
i != lists.end(); ++i){
MeshBufList &l = *i;
for (MeshBufList &l : list) {
// comparing a full material is quite expensive so we don't do it if
// not even first texture is equal
if (l.m.TextureLayer[0].Texture != m.TextureLayer[0].Texture)
continue;
if(l.layer != layer)
continue;
if (l.m == m) {
l.bufs.push_back(buf);
return;
}
}
MeshBufList l;
l.layer = layer;
l.m = m;
l.bufs.push_back(buf);
lists.push_back(l);
list.push_back(l);
}
};
@ -353,7 +349,7 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
Measuring time is very useful for long delays when the
machine is swapping a lot.
*/
int time1 = time(0);
std::time_t time1 = time(0);
/*
Get animation parameters
@ -469,35 +465,32 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
}
}
std::vector<MeshBufList> &lists = drawbufs.lists;
// Render all layers in order
for (int layer = 0; layer < MAX_TILE_LAYERS; layer++) {
std::vector<MeshBufList> &lists = drawbufs.lists[layer];
int timecheck_counter = 0;
for (std::vector<MeshBufList>::iterator i = lists.begin();
i != lists.end(); ++i) {
timecheck_counter++;
if (timecheck_counter > 50) {
timecheck_counter = 0;
int time2 = time(0);
if (time2 > time1 + 4) {
infostream << "ClientMap::renderMap(): "
"Rendering takes ages, returning."
<< std::endl;
return;
int timecheck_counter = 0;
for (MeshBufList &list : lists) {
timecheck_counter++;
if (timecheck_counter > 50) {
timecheck_counter = 0;
std::time_t time2 = time(0);
if (time2 > time1 + 4) {
infostream << "ClientMap::renderMap(): "
"Rendering takes ages, returning."
<< std::endl;
return;
}
}
driver->setMaterial(list.m);
for (scene::IMeshBuffer *buf : list.bufs) {
driver->drawMeshBuffer(buf);
vertex_count += buf->getVertexCount();
meshbuffer_count++;
}
}
MeshBufList &list = *i;
driver->setMaterial(list.m);
for (std::vector<scene::IMeshBuffer*>::iterator j = list.bufs.begin();
j != list.bufs.end(); ++j) {
scene::IMeshBuffer *buf = *j;
driver->drawMeshBuffer(buf);
vertex_count += buf->getVertexCount();
meshbuffer_count++;
}
}
} // ScopeProfiler