diff options
Diffstat (limited to 'src/light.cpp')
| -rw-r--r-- | src/light.cpp | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/light.cpp b/src/light.cpp index 4a20c58ab..c63ffc3bd 100644 --- a/src/light.cpp +++ b/src/light.cpp @@ -24,9 +24,7 @@ with this program; if not, write to the Free Software Foundation, Inc., #ifndef SERVER -// Length of LIGHT_MAX + 1 means LIGHT_MAX is the last value. -// LIGHT_SUN is read as LIGHT_MAX from here. -u8 light_LUT[LIGHT_MAX + 1]; +static u8 light_LUT[LIGHT_SUN + 1]; // The const ref to light_LUT is what is actually used in the code const u8 *light_decode_table = light_LUT; @@ -48,9 +46,9 @@ void set_light_table(float gamma) // Gamma correction gamma = rangelim(gamma, 0.5f, 3.0f); - for (size_t i = 0; i < LIGHT_MAX; i++) { + for (size_t i = 0; i < LIGHT_SUN; i++) { float x = i; - x /= LIGHT_MAX; + x /= LIGHT_SUN; float brightness = a * x * x * x + b * x * x + c * x; float boost = d * std::exp(-((x - e) * (x - e)) / (2.0f * f * f)); brightness = powf(brightness + boost, 1.0f / gamma); @@ -58,6 +56,6 @@ void set_light_table(float gamma) if (i > 1 && light_LUT[i] <= light_LUT[i - 1]) light_LUT[i] = light_LUT[i - 1] + 1; } - light_LUT[LIGHT_MAX] = 255; + light_LUT[LIGHT_SUN] = 255; } #endif |