private void updateUBO_Shadow_Directional(dLight light, int shadow_id)
{
int ubo_index = shadow_id * 9;
for (int i = 0; i < 4; i++)
{
_ubo_shadow_directional.update(ubo_index + i, light.shadow_view_matrices[i]);
_ubo_shadow_directional.update(ubo_index + i + 4, light.shadow_ortho_matrices[i]);
}
_ubo_shadow_directional.update(ubo_index + 8, light.spatial.position);
light.sid = shadow_id;
}
public int addImage(long handle)
{
_ubo_bindless.update(_material_count * 2, handle);
_material_count++;
return(_material_count - 1);
}
private void updateUBO_Shadow()
{
int num_shadows_spot = 0;
int num_shadows_point = 0;
int num_shadows_directional = 0;
foreach (Light light in _lights_shadowed)
{
switch (light.type)
{
case Light.type_spot:
if (num_shadows_spot >= _max_shadows_spot)
{
break;
}
updateUBO_Shadow_Spot((sLight)light, num_shadows_spot);
_lights_shadowed_manifest.Add(new Vector4(0, num_shadows_spot, 0, 0));
num_shadows_spot++;
break;
case Light.type_point:
if (num_shadows_point >= _max_shadows_point)
{
break;
}
updateUBO_Shadow_Point((pLight)light, num_shadows_point);
_lights_shadowed_manifest.Add(new Vector4(1, num_shadows_point, 0, 0));
_lights_shadowed_manifest.Add(new Vector4(1, num_shadows_point, 1, 0));
_lights_shadowed_manifest.Add(new Vector4(1, num_shadows_point, 2, 0));
_lights_shadowed_manifest.Add(new Vector4(1, num_shadows_point, 3, 0));
_lights_shadowed_manifest.Add(new Vector4(1, num_shadows_point, 4, 0));
_lights_shadowed_manifest.Add(new Vector4(1, num_shadows_point, 5, 0));
num_shadows_point++;
break;
case Light.type_directional:
if (num_shadows_directional >= _max_shadows_directional)
{
break;
}
updateUBO_Shadow_Directional((dLight)light, num_shadows_directional);
_lights_shadowed_manifest.Add(new Vector4(2, num_shadows_directional, 0, 0));
num_shadows_directional++;
break;
}
}
int shadow_manifest_length = _lights_shadowed_manifest.Count;
for (int i = 0; i < 32; i++)
{
Vector4 temp_manifest_entry = new Vector4(-1);
if (i < shadow_manifest_length)
{
temp_manifest_entry = _lights_shadowed_manifest[i];
}
_ubo_shadow_manifest.update(i, temp_manifest_entry);
}
}
private void updateUBO_Shadow_Point(pLight light, int shadow_id)
{
int ubo_index = shadow_id * 15;
for (int i = 0; i < 6; i++)
{
_ubo_shadow_point.update(ubo_index + i, light.shadow_view_matrices[i]);
}
_ubo_shadow_point.update(ubo_index + 6, light.spatial.perspective);
for (int i = 0; i < 6; i++)
{
_ubo_shadow_point.update(ubo_index + i + 7, light.viewray_matrices[i]);
}
_ubo_shadow_point.update(ubo_index + 13, new Vector4(light.spatial.position, light.falloff));
_ubo_shadow_point.update(ubo_index + 14, new Vector4(light.color, light.intensity));
light.sid = shadow_id;
}
public void updateUBO_Camera(
Matrix4 view, Matrix4 perspective, Matrix4 inv_view_perspective,
Matrix4 previous_view_perspective, Matrix4 inv_previous_view_perspective,
Vector3 position, Vector3 look)
{
_ubo_camera.update(0, view);
_ubo_camera.update(1, perspective);
_ubo_camera.update(2, inv_view_perspective);
_ubo_camera.update(3, previous_view_perspective);
_ubo_camera.update(4, inv_previous_view_perspective);
_ubo_camera.update(5, position);
_ubo_camera.update(6, look);
}
private void updateUBO_Shadow_Spot(sLight light, int shadow_id)
{
int ubo_index = shadow_id * 7;
_ubo_shadow_spot.update(ubo_index, light.shadow_view_matrix);
_ubo_shadow_spot.update(ubo_index + 1, light.shadow_perspective_matrix);
_ubo_shadow_spot.update(ubo_index + 2, light.viewray_matrix);
_ubo_shadow_spot.update(ubo_index + 3, new Vector4(light.spatial.position, light.falloff));
_ubo_shadow_spot.update(ubo_index + 4, new Vector4(light.color, light.intensity));
_ubo_shadow_spot.update(ubo_index + 5, new Vector4(light.spatial.look, 0.0f));
_ubo_shadow_spot.update(ubo_index + 6, new Vector4(light.spot_angle, light.spot_blur, 0.0f, 0.0f));
light.sid = shadow_id;
}
//------------------------------------------------------
// Updating
//------------------------------------------------------
public void updateUBO_GameConfig(Vector4 near_far, float target_fps)
{
_ubo_game_config.update(0, near_far);
_ubo_game_config.update(1, target_fps);
}