minetest
/
minetest
mirror of https://github.com/minetest/minetest.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Make faces shading correct for all possible modes. 

Skip shading for lightsources and top of the nodes.
Fixes liquid sources and flowing surfaces having different brightness.
This commit is contained in:
RealBadAngel 2014-08-10 23:43:26 +02:00
parent 587167e940
commit 5e54bf1472
2 changed files with 17 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
client/shaders/nodes_shader/opengl_vertex.glsl
View File

@ -108,7 +108,7 @@ void main(void)
// Moonlight is blue
b += (day - night) / 13.0;
rg -= (day - night) / 13.0;
rg -= (day - night) / 23.0;
// Emphase blue a bit in darker places
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()

32
src/mapblock_mesh.cpp
View File

@ -32,11 +32,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "settings.h"
#include "util/directiontables.h"
static void applyContrast(video::SColor& color, float factor)
static void applyFacesShading(video::SColor& color, float factor)
{
color.setRed(core::clamp(core::round32(color.getRed()*factor), 0, 255));
color.setGreen(core::clamp(core::round32(color.getGreen()*factor), 0, 255));
color.setBlue(core::clamp(core::round32(color.getBlue()*factor), 0, 255));
}
/*
@ -1142,21 +1141,22 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset):
for(u32 j = 0; j < p.vertices.size(); j++)
{
// Note applyContrast second parameter is precalculated sqrt from original
// values for speed improvement
// Note applyFacesShading second parameter is precalculated sqrt
// value for speed improvement
// Skip it for lightsources and top faces.
video::SColor &vc = p.vertices[j].Color;
if(p.vertices[j].Normal.Y > 0.5) {
applyContrast (vc, 1.095445);
} else if (p.vertices[j].Normal.Y < -0.5) {
applyContrast (vc, 0.547723);
} else if (p.vertices[j].Normal.X > 0.5) {
applyContrast (vc, 0.707107);
} else if (p.vertices[j].Normal.X < -0.5) {
applyContrast (vc, 0.707107);
} else if (p.vertices[j].Normal.Z > 0.5) {
applyContrast (vc, 0.894427);
} else if (p.vertices[j].Normal.Z < -0.5) {
applyContrast (vc, 0.894427);
if (!vc.getBlue()) {
if (p.vertices[j].Normal.Y < -0.5) {
applyFacesShading (vc, 0.447213);
} else if (p.vertices[j].Normal.X > 0.5) {
applyFacesShading (vc, 0.670820);
} else if (p.vertices[j].Normal.X < -0.5) {
applyFacesShading (vc, 0.670820);
} else if (p.vertices[j].Normal.Z > 0.5) {
applyFacesShading (vc, 0.836660);
} else if (p.vertices[j].Normal.Z < -0.5) {
applyFacesShading (vc, 0.836660);
}
}
if(!enable_shaders)
{