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Code Issues 144 Wiki Activity

Add the optional Radius, ShadeSelf, CastShadows and SoftFalloff of FreeSpotLight and make FalloffAngle 360 a point light

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Hirek
2026-10-28 16:18:03 +01:00
parent 413cebed9c
commit c4e23932bf
25 changed files with 327 additions and 72 deletions
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17
rendering/vulkan14/vulkan14lamps.cpp
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@@ -225,27 +225,33 @@ void vulkan14_renderer::render_lamp_shadow(std::size_t const Slot, bool const Ve
{
cull = light_shadow_cull(m_context->scene.cull.lamps, m_lampscenerydrawn++, Global.gfx_gpucull_shadows_lamps);
}
auto const *owner{static_cast<TAnimModel const *>(slot.owner)};
// the model of the lamp is left out, unless its shadows are wanted (shadeself:): what is within the near plane of the map (the
// radius of the light) casts none even then
auto const *owner{slot.shade_self ? nullptr : static_cast<TAnimModel const *>(slot.owner)};
auto const nearplane{slot.nearplane};
if (walks_wanted())
{
// walked by a walker (gfx.vulkan.parallelpasses), its draws counted once it's done
fork_walk([target = m_draw->local_target, Vehicles, vehicles, Cab, owner, cull](vulkan14_renderer &Walker) {
fork_walk([target = m_draw->local_target, Vehicles, vehicles, Cab, owner, cull, nearplane](vulkan14_renderer &Walker) {
Walker.m_draw->local_target = target;
Walker.walk_lamp(Vehicles, vehicles, Cab, owner, cull);
Walker.walk_lamp(Vehicles, vehicles, Cab, owner, cull, nearplane);
}, walk_kind::lamp);
lamps.end_lamp(0);
}
else
{
walk_lamp(Vehicles, vehicles, Cab, owner, cull);
walk_lamp(Vehicles, vehicles, Cab, owner, cull, nearplane);
lamps.end_lamp(static_cast<std::uint32_t>(m_renderpass.draw_stats.drawcalls));
}
m_renderpass = m_colorpass;
}
// the walk of the map of a lamp set up by render_lamp_shadow()
void vulkan14_renderer::walk_lamp(bool const Vehicles, std::vector<TDynamicObject *> const &Dynamics, TDynamicObject *Cab, TAnimModel const *Owner, vk14::instance_cull *Cull)
void vulkan14_renderer::walk_lamp(bool const Vehicles, std::vector<TDynamicObject *> const &Dynamics, TDynamicObject *Cab, TAnimModel const *Owner, vk14::instance_cull *Cull, float const Near)
{
// the near plane of the map, for shadowcube.vert, in the scene block begin_local_shadow_target() uploads
auto const previousnear{scene_ubs.shadow_fit.y};
scene_ubs.shadow_fit.y = Near;
begin_local_shadow_target();
m_cubeshadows = true;
if (Vehicles)
@@ -271,6 +277,7 @@ void vulkan14_renderer::walk_lamp(bool const Vehicles, std::vector<TDynamicObjec
}
m_cubeshadows = false;
end_local_shadow_rendering();
scene_ubs.shadow_fit.y = previousnear;
}
void vulkan14_renderer::render_headlight_shadows()