Function readdepth

source/src/rendergl.cpp:1004–1012

// could be replaced by a more acurate version of monster.cpp los() if needed

void readdepth(int w, int h, vec &pos)
{
    glReadPixels(w/2, h/2, 1, 1, GL_DEPTH_COMPONENT, GL_FLOAT, &cursordepth);
    vec screen(0, 0, depthcorrect(cursordepth)*2 - 1);
    vec4 world;
    invmvpmatrix.transform(screen, world);
    pos = vec(world.x, world.y, world.z).div(world.w);
    intersectgeometry(camera1->o, pos);
}

VARP(ignoreoverride_nowaterreflect, 0, 0, 1);
VARP(ignoreoverride_nostencilshadows, 0, 0, 1);