BRNSystems/minetest
1
0
Fork 0
forked from Mirrorlandia_minetest/minetest
Code Pull Requests 1 Activity

Pass light sources in blue channel of vertex color instead of decoded light for all special drawtypes.

Browse Source 
Plus some style fixes and optimizations.
This commit is contained in:
RealBadAngel 2014-08-21 23:28:01 +02:00
parent 2a5c88bde1
commit d9df592da8
2 changed files with 29 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
src/content_mapblock.cpp
View File

@ -220,7 +220,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
top_is_same_liquid = true; top_is_same_liquid = true;
u16 l = getInteriorLight(n, 0, nodedef); u16 l = getInteriorLight(n, 0, nodedef);
video::SColor c = MapBlock_LightColor(f.alpha, l, decode_light(f.light_source)); video::SColor c = MapBlock_LightColor(f.alpha, l, f.light_source);
/* /*
Generate sides Generate sides
@ -383,7 +383,6 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
// it at what it emits, for an increased effect // it at what it emits, for an increased effect
u8 light_source = nodedef->get(n).light_source; u8 light_source = nodedef->get(n).light_source;
if(light_source != 0){ if(light_source != 0){
//l = decode_light(undiminish_light(light_source));
l = decode_light(light_source); l = decode_light(light_source);
l = l | (l<<8); l = l | (l<<8);
} }
@ -393,7 +392,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
// Otherwise use the light of this node (the liquid) // Otherwise use the light of this node (the liquid)
else else
l = getInteriorLight(n, 0, nodedef); l = getInteriorLight(n, 0, nodedef);
video::SColor c = MapBlock_LightColor(f.alpha, l, decode_light(f.light_source)); video::SColor c = MapBlock_LightColor(f.alpha, l, f.light_source);
u8 range = rangelim(nodedef->get(c_flowing).liquid_range, 1, 8); u8 range = rangelim(nodedef->get(c_flowing).liquid_range, 1, 8);
@ -697,7 +696,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
TileSpec tile = getNodeTile(n, p, v3s16(0,0,0), data); TileSpec tile = getNodeTile(n, p, v3s16(0,0,0), data);
u16 l = getInteriorLight(n, 1, nodedef); u16 l = getInteriorLight(n, 1, nodedef);
video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source)); video::SColor c = MapBlock_LightColor(255, l, f.light_source);
for(u32 j=0; j<6; j++) for(u32 j=0; j<6; j++)
{ {
@ -780,7 +779,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
param2 = param2 & 63; param2 = param2 & 63;
u16 l = getInteriorLight(n, 1, nodedef); u16 l = getInteriorLight(n, 1, nodedef);
video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source)); video::SColor c = MapBlock_LightColor(255, l, f.light_source);
v3f pos = intToFloat(p, BS); v3f pos = intToFloat(p, BS);
static const float a = BS / 2; static const float a = BS / 2;
static const float g = a - 0.003; static const float g = a - 0.003;
@ -985,7 +984,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
v3s16(0,0,0), data); v3s16(0,0,0), data);
u16 l = getInteriorLight(n, 1, nodedef); u16 l = getInteriorLight(n, 1, nodedef);
video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source)); video::SColor c = MapBlock_LightColor(255, l, f.light_source);
v3f pos = intToFloat(p, BS); v3f pos = intToFloat(p, BS);
aabb3f box(-BS/2,-BS/2,-BS/2,BS/2,BS/2,BS/2); aabb3f box(-BS/2,-BS/2,-BS/2,BS/2,BS/2,BS/2);
@ -1018,7 +1017,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
tile.material_flags |= MATERIAL_FLAG_CRACK_OVERLAY; tile.material_flags |= MATERIAL_FLAG_CRACK_OVERLAY;
u16 l = getInteriorLight(n, 1, nodedef); u16 l = getInteriorLight(n, 1, nodedef);
video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source)); video::SColor c = MapBlock_LightColor(255, l, f.light_source);
float s = BS/2*f.visual_scale; float s = BS/2*f.visual_scale;
// Wall at X+ of node // Wall at X+ of node
@ -1059,7 +1058,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
tile.material_flags |= MATERIAL_FLAG_CRACK_OVERLAY; tile.material_flags |= MATERIAL_FLAG_CRACK_OVERLAY;
u16 l = getInteriorLight(n, 0, nodedef); u16 l = getInteriorLight(n, 0, nodedef);
video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source)); video::SColor c = MapBlock_LightColor(255, l, f.light_source);
float d = (float)BS/16; float d = (float)BS/16;
float s = BS/2*f.visual_scale; float s = BS/2*f.visual_scale;
@ -1102,7 +1101,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
tile.material_flags |= MATERIAL_FLAG_CRACK_OVERLAY; tile.material_flags |= MATERIAL_FLAG_CRACK_OVERLAY;
u16 l = getInteriorLight(n, 1, nodedef); u16 l = getInteriorLight(n, 1, nodedef);
video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source)); video::SColor c = MapBlock_LightColor(255, l, f.light_source);
float s = BS/2*f.visual_scale; float s = BS/2*f.visual_scale;
@ -1149,7 +1148,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
tile_rot.rotation = 1; tile_rot.rotation = 1;
u16 l = getInteriorLight(n, 1, nodedef); u16 l = getInteriorLight(n, 1, nodedef);
video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source)); video::SColor c = MapBlock_LightColor(255, l, f.light_source);
const f32 post_rad=(f32)BS/8; const f32 post_rad=(f32)BS/8;
const f32 bar_rad=(f32)BS/16; const f32 bar_rad=(f32)BS/16;
@ -1398,7 +1397,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
tile.material_flags |= MATERIAL_FLAG_CRACK_OVERLAY; tile.material_flags |= MATERIAL_FLAG_CRACK_OVERLAY;
u16 l = getInteriorLight(n, 0, nodedef); u16 l = getInteriorLight(n, 0, nodedef);
video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source)); video::SColor c = MapBlock_LightColor(255, l, f.light_source);
float d = (float)BS/64; float d = (float)BS/64;
@ -1436,8 +1435,8 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
}; };
TileSpec tiles[6]; TileSpec tiles[6];
u16 l = getInteriorLight(n, 0, nodedef); u16 l = getInteriorLight(n, 1, nodedef);
video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source)); video::SColor c = MapBlock_LightColor(255, l, f.light_source);
v3f pos = intToFloat(p, BS); v3f pos = intToFloat(p, BS);

44
src/mapblock_mesh.cpp
View File

@ -193,10 +193,7 @@ static u8 getFaceLight(enum LightBank bank, MapNode n, MapNode n2,
// Boost light level for light sources // Boost light level for light sources
u8 light_source = MYMAX(ndef->get(n).light_source, u8 light_source = MYMAX(ndef->get(n).light_source,
ndef->get(n2).light_source); ndef->get(n2).light_source);
//if(light_source >= light)
//return decode_light(undiminish_light(light_source));
if(light_source > light) if(light_source > light)
//return decode_light(light_source);
light = light_source; light = light_source;
return decode_light(light); return decode_light(light);
@ -272,16 +269,12 @@ static u8 getSmoothLight(enum LightBank bank, v3s16 p, MeshMakeData *data)
if(ambient_occlusion > 4) if(ambient_occlusion > 4)
{ {
//ambient_occlusion -= 4; //calculate table index for gamma space multiplier
//light = (float)light / ((float)ambient_occlusion * 0.5 + 1.0); ambient_occlusion -= 5;
float light_amount = (8 - ambient_occlusion) / 4.0; //table of precalculated gamma space multiply factors
float light_f = (float)light / 255.0; //light^2.2 * factor (0.75, 0.5, 0.25, 0.0), so table holds factor ^ (1 / 2.2)
light_f = pow(light_f, 2.2f); // gamma -> linear space const float light_amount[4] = {0.877424315, 0.729740053, 0.532520545, 0.0};
light_f = light_f * light_amount; light = core::clamp(core::round32(light*light_amount[ambient_occlusion]), 0, 255);
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;
} }
return light; return light;
@ -914,21 +907,18 @@ static void updateFastFaceRow(
// Floating point conversion of the position vector // Floating point conversion of the position vector
v3f pf(p_corrected.X, p_corrected.Y, p_corrected.Z); v3f pf(p_corrected.X, p_corrected.Y, p_corrected.Z);
// Center point of face (kind of) // Center point of face (kind of)
v3f sp = pf - ((f32)continuous_tiles_count / 2. - 0.5) * translate_dir_f; v3f sp = pf - ((f32)continuous_tiles_count / 2.0 - 0.5) * translate_dir_f;
if(continuous_tiles_count != 1) if(continuous_tiles_count != 1)
sp += translate_dir_f; sp += translate_dir_f;
v3f scale(1,1,1); v3f scale(1,1,1);
if(translate_dir.X != 0) if(translate_dir.X != 0) {
{
scale.X = continuous_tiles_count; scale.X = continuous_tiles_count;
} }
if(translate_dir.Y != 0) if(translate_dir.Y != 0) {
{
scale.Y = continuous_tiles_count; scale.Y = continuous_tiles_count;
} }
if(translate_dir.Z != 0) if(translate_dir.Z != 0) {
{
scale.Z = continuous_tiles_count; scale.Z = continuous_tiles_count;
} }
@ -937,7 +927,7 @@ static void updateFastFaceRow(
dest); dest);
g_profiler->avg("Meshgen: faces drawn by tiling", 0); g_profiler->avg("Meshgen: faces drawn by tiling", 0);
for(int i=1; i<continuous_tiles_count; i++){ for(int i = 1; i < continuous_tiles_count; i++){
g_profiler->avg("Meshgen: faces drawn by tiling", 1); g_profiler->avg("Meshgen: faces drawn by tiling", 1);
} }
} }
@ -965,8 +955,8 @@ static void updateAllFastFaceRows(MeshMakeData *data,
/* /*
Go through every y,z and get top(y+) faces in rows of x+ Go through every y,z and get top(y+) faces in rows of x+
*/ */
for(s16 y=0; y<MAP_BLOCKSIZE; y++){ for(s16 y = 0; y < MAP_BLOCKSIZE; y++) {
for(s16 z=0; z<MAP_BLOCKSIZE; z++){ for(s16 z = 0; z < MAP_BLOCKSIZE; z++) {
updateFastFaceRow(data, updateFastFaceRow(data,
v3s16(0,y,z), v3s16(0,y,z),
v3s16(1,0,0), //dir v3s16(1,0,0), //dir
@ -980,8 +970,8 @@ static void updateAllFastFaceRows(MeshMakeData *data,
/* /*
Go through every x,y and get right(x+) faces in rows of z+ Go through every x,y and get right(x+) faces in rows of z+
*/ */
for(s16 x=0; x<MAP_BLOCKSIZE; x++){ for(s16 x = 0; x < MAP_BLOCKSIZE; x++) {
for(s16 y=0; y<MAP_BLOCKSIZE; y++){ for(s16 y = 0; y < MAP_BLOCKSIZE; y++) {
updateFastFaceRow(data, updateFastFaceRow(data,
v3s16(x,y,0), v3s16(x,y,0),
v3s16(0,0,1), //dir v3s16(0,0,1), //dir
@ -995,8 +985,8 @@ static void updateAllFastFaceRows(MeshMakeData *data,
/* /*
Go through every y,z and get back(z+) faces in rows of x+ Go through every y,z and get back(z+) faces in rows of x+
*/ */
for(s16 z=0; z<MAP_BLOCKSIZE; z++){ for(s16 z = 0; z < MAP_BLOCKSIZE; z++) {
for(s16 y=0; y<MAP_BLOCKSIZE; y++){ for(s16 y = 0; y < MAP_BLOCKSIZE; y++) {
updateFastFaceRow(data, updateFastFaceRow(data,
v3s16(0,y,z), v3s16(0,y,z),
v3s16(1,0,0), //dir v3s16(1,0,0), //dir