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Avoid doing a full material compare if not even first texture does match

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sapier sapier
sapier authored and sapier committed Jun 12, 2014
1 parent 35ec385 commit 334ec4bb1b031cd3423e52fdc7f7ec9e4dec8c84
Showing with 37 additions and 30 deletions.
  1. +37 −30 src/clientmap.cpp
@@ -58,7 +58,7 @@ ClientMap::ClientMap(
ClientMap::~ClientMap()
{
/*JMutexAutoLock lock(mesh_mutex);
if(mesh != NULL)
{
mesh->drop();
@@ -76,15 +76,15 @@ MapSector * ClientMap::emergeSector(v2s16 p2d)
catch(InvalidPositionException &e)
{
}

// Create a sector
ClientMapSector *sector = new ClientMapSector(this, p2d, m_gamedef);

{
//JMutexAutoLock lock(m_sector_mutex); // Bulk comment-out
m_sectors[p2d] = sector;
}

return sector;
}

@@ -95,7 +95,7 @@ void ClientMap::deSerializeSector(v2s16 p2d, std::istream &is)
ClientMapSector *sector = NULL;

//JMutexAutoLock lock(m_sector_mutex); // Bulk comment-out

core::map<v2s16, MapSector*>::Node *n = m_sectors.find(p2d);

if(n != NULL)
@@ -198,7 +198,7 @@ void ClientMap::updateDrawList(video::IVideoDriver* driver)
p_nodes_max.X / MAP_BLOCKSIZE + 1,
p_nodes_max.Y / MAP_BLOCKSIZE + 1,
p_nodes_max.Z / MAP_BLOCKSIZE + 1);

// Number of blocks in rendering range
u32 blocks_in_range = 0;
// Number of blocks occlusion culled
@@ -223,7 +223,7 @@ void ClientMap::updateDrawList(video::IVideoDriver* driver)
{
MapSector *sector = si->second;
v2s16 sp = sector->getPos();

if(m_control.range_all == false)
{
if(sp.X < p_blocks_min.X
@@ -235,13 +235,13 @@ void ClientMap::updateDrawList(video::IVideoDriver* driver)

std::list< MapBlock * > sectorblocks;
sector->getBlocks(sectorblocks);

/*
Loop through blocks in sector
*/

u32 sector_blocks_drawn = 0;

std::list< MapBlock * >::iterator i;
for(i=sectorblocks.begin(); i!=sectorblocks.end(); i++)
{
@@ -251,10 +251,10 @@ void ClientMap::updateDrawList(video::IVideoDriver* driver)
Compare block position to camera position, skip
if not seen on display
*/

if (block->mesh != NULL)
block->mesh->updateCameraOffset(m_camera_offset);

float range = 100000 * BS;
if(m_control.range_all == false)
range = m_control.wanted_range * BS;
@@ -273,7 +273,7 @@ void ClientMap::updateDrawList(video::IVideoDriver* driver)
continue;*/

blocks_in_range++;

/*
Ignore if mesh doesn't exist
*/
@@ -334,7 +334,7 @@ void ClientMap::updateDrawList(video::IVideoDriver* driver)
blocks_occlusion_culled++;
continue;
}

// This block is in range. Reset usage timer.
block->resetUsageTimer();

@@ -383,18 +383,25 @@ struct MeshBufList
struct MeshBufListList
{
std::list<MeshBufList> lists;

void clear()
{
lists.clear();
}

void add(scene::IMeshBuffer *buf)
{
for(std::list<MeshBufList>::iterator i = lists.begin();
i != lists.end(); ++i){
MeshBufList &l = *i;
if(l.m == buf->getMaterial()){
video::SMaterial &m = buf->getMaterial();

// 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.m == m) {
l.bufs.push_back(buf);
return;
}
@@ -411,7 +418,7 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
DSTACK(__FUNCTION_NAME);

bool is_transparent_pass = pass == scene::ESNRP_TRANSPARENT;

std::string prefix;
if(pass == scene::ESNRP_SOLID)
prefix = "CM: solid: ";
@@ -432,7 +439,7 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)

/*
Get time for measuring timeout.
Measuring time is very useful for long delays when the
machine is swapping a lot.
*/
@@ -456,7 +463,7 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
*/

v3s16 cam_pos_nodes = floatToInt(camera_position, BS);

v3s16 box_nodes_d = m_control.wanted_range * v3s16(1,1,1);

v3s16 p_nodes_min = cam_pos_nodes - box_nodes_d;
@@ -472,14 +479,14 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
p_nodes_max.X / MAP_BLOCKSIZE + 1,
p_nodes_max.Y / MAP_BLOCKSIZE + 1,
p_nodes_max.Z / MAP_BLOCKSIZE + 1);

u32 vertex_count = 0;
u32 meshbuffer_count = 0;

// For limiting number of mesh animations per frame
u32 mesh_animate_count = 0;
u32 mesh_animate_count_far = 0;

// Blocks that were drawn and had a mesh
u32 blocks_drawn = 0;
// Blocks which had a corresponding meshbuffer for this pass
@@ -505,7 +512,7 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
// If the mesh of the block happened to get deleted, ignore it
if(block->mesh == NULL)
continue;

float d = 0.0;
if(isBlockInSight(block->getPos(), camera_position,
camera_direction, camera_fov,
@@ -577,9 +584,9 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
}
}
}

std::list<MeshBufList> &lists = drawbufs.lists;

int timecheck_counter = 0;
for(std::list<MeshBufList>::iterator i = lists.begin();
i != lists.end(); ++i)
@@ -601,9 +608,9 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
}

MeshBufList &list = *i;

driver->setMaterial(list.m);

for(std::list<scene::IMeshBuffer*>::iterator j = list.bufs.begin();
j != list.bufs.end(); ++j)
{
@@ -660,13 +667,13 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
#endif
}
} // ScopeProfiler

// Log only on solid pass because values are the same
if(pass == scene::ESNRP_SOLID){
g_profiler->avg("CM: animated meshes", mesh_animate_count);
g_profiler->avg("CM: animated meshes (far)", mesh_animate_count_far);
}

g_profiler->avg(prefix+"vertices drawn", vertex_count);
if(blocks_had_pass_meshbuf != 0)
g_profiler->avg(prefix+"meshbuffers per block",
@@ -717,7 +724,7 @@ static bool getVisibleBrightness(Map *map, v3f p0, v3f dir, float step,
pf += dir * step;
distance += step;
step *= step_multiplier;

v3s16 p = floatToInt(pf, BS);
MapNode n = map->getNodeNoEx(p);
if(allow_allowing_non_sunlight_propagates && i == 0 &&

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