BasicBlueNoiseManager.cpp

#include "BasicBlueNoiseManager.h"
 
#include "TextureManager.h"
 
#include "Services/Random.h"
#include "Services/Variables.h"
 
#include "Foundation/Logging/Logger.h"
 
namespace
{
  Cogs::Logging::Log logger = Cogs::Logging::getLogger("BasicBlueNoiseManager");
}
 
namespace Cogs::Core
{
  BasicBlueNoiseManager::BasicBlueNoiseManager(Context *context):
    ResourceManager(context)
  {
    blueNoise =  BlueNoiseHandle::NoHandle;
  }
  BasicBlueNoiseManager::~BasicBlueNoiseManager()
  {
    reportLeaks("BasicBlueNoise");
  }
 
  void BasicBlueNoiseManager::initialize()
  {
    ResourceManager::initialize();
  }
 
  void BasicBlueNoiseManager::handleEnable()
  {
    enabled = true;
    std::string name = "Textures/BlueNoise/LDR_RGBA.png";
    blueNoise = loadBlueNoise(name.c_str(), getNextResourceId());
    LOG_DEBUG(logger, "Enabled basic blue noise manager.");
  }
 
  void BasicBlueNoiseManager::clear()
  {
    blueNoise =  BlueNoiseHandle::NoHandle;
    ResourceManager::clear();
    enabled = false;
  }
 
  BlueNoiseHandle BasicBlueNoiseManager::loadBlueNoise(const std::string & name, const ResourceId resourceId)
  {
    auto textureManager = context->textureManager;
 
    BlueNoiseHandle handle = getOrCreate(resourceId);
 
    auto texture = textureManager->loadTexture(name, textureManager->getNextResourceId(), TextureLoadFlags::NoMipMaps);
    if(HandleIsValid(texture)){
      handle->texture = texture;
      //texture->setName("BlueNoise:" + blueNoise->getName());
    }
 
    return handle;
  }
 
  BlueNoiseHandle BasicBlueNoiseManager::getBlueNoiseHandle(bool /*stable*/) {
    return blueNoise;
  }
}