C++ (Cpp) Asset::getIOStream Examples

Example #1

File: Texture.cpp Project: JobsSteve/Engine

Texture::Texture(Asset file, GLenum textureTarget, GLfloat filter)
{
  std::map<std::string, TextureData *>::const_iterator it = m_textureCache.find(file.getIOStream()->getFileName().c_str());

  if(it != m_textureCache.end()) {
    m_textureData = it->second;
    m_textureData->incrementReference();
  } else {
    int x, y, bytesPerPixel;
    unsigned char* data = stbi_load_from_memory(reinterpret_cast<const unsigned char *>(file.read()), file.getIOStream()->fileSize(), &x, &y, &bytesPerPixel, 4);

    if(data == NULL) {
      log_err("Unable to load texture: %s", file.getIOStream()->getFileName().c_str());
    } else {
      m_textureData = m_textureCache[file.getIOStream()->getFileName().c_str()] = new TextureData(x, y, data, textureTarget, filter);
      stbi_image_free(data);
      m_textureData->incrementReference();
    }
  }
}