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Add dynamic exposure correction (#12959)

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* Add uniform for frame delta time
* Adjust exposure in logarithmic (EV) space
* Add network support and LUA API
* Add testing mod
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x2048 2023-01-06 22:33:25 +01:00 • committed by GitHub
parent 2715cc8bf6
commit 6d45c243f8
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GPG key ID: 4AEE18F83AFDEB23
29 changed files with 567 additions and 71 deletions
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26
src/script/lua_api/l_object.cpp
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@ -2297,8 +2297,20 @@ int ObjectRef::l_set_lighting(lua_State *L)
getfloatfield(L, -1, "intensity", lighting.shadow_intensity);
}
lua_pop(L, 1); // shadows
getfloatfield(L, -1, "saturation", lighting.saturation);
lua_getfield(L, 2, "exposure");
if (lua_istable(L, -1)) {
lighting.exposure.luminance_min = getfloatfield_default(L, -1, "luminance_min", lighting.exposure.luminance_min);
lighting.exposure.luminance_max = getfloatfield_default(L, -1, "luminance_max", lighting.exposure.luminance_max);
lighting.exposure.exposure_correction = getfloatfield_default(L, -1, "exposure_correction", lighting.exposure.exposure_correction);
lighting.exposure.speed_dark_bright = getfloatfield_default(L, -1, "speed_dark_bright", lighting.exposure.speed_dark_bright);
lighting.exposure.speed_bright_dark = getfloatfield_default(L, -1, "speed_bright_dark", lighting.exposure.speed_bright_dark);
lighting.exposure.center_weight_power = getfloatfield_default(L, -1, "center_weight_power", lighting.exposure.center_weight_power);
}
lua_pop(L, 1); // exposure
getServer(L)->setLighting(player, lighting);
return 0;
}
@ -2321,6 +2333,20 @@ int ObjectRef::l_get_lighting(lua_State *L)
lua_setfield(L, -2, "shadows");
lua_pushnumber(L, lighting.saturation);
lua_setfield(L, -2, "saturation");
lua_newtable(L); // "exposure"
lua_pushnumber(L, lighting.exposure.luminance_min);
lua_setfield(L, -2, "luminance_min");
lua_pushnumber(L, lighting.exposure.luminance_max);
lua_setfield(L, -2, "luminance_max");
lua_pushnumber(L, lighting.exposure.exposure_correction);
lua_setfield(L, -2, "exposure_correction");
lua_pushnumber(L, lighting.exposure.speed_dark_bright);
lua_setfield(L, -2, "speed_dark_bright");
lua_pushnumber(L, lighting.exposure.speed_bright_dark);
lua_setfield(L, -2, "speed_bright_dark");
lua_pushnumber(L, lighting.exposure.center_weight_power);
lua_setfield(L, -2, "center_weight_power");
lua_setfield(L, -2, "exposure");
return 1;
}