VkBool32 Example::destroyTexture(vkts::IImageSP& currentImage, vkts::IDeviceMemorySP& currentDeviceMemoryImage) const
{
if (currentImage.get())
{
currentImage->destroy();
currentDeviceMemoryImage->destroy();
}
return VK_TRUE;
}
VkBool32 Example::createTexture(vkts::IImageSP& currentImage, vkts::IDeviceMemorySP& currentDeviceMemoryImage, const VkImageTiling imageTiling, const VkImageUsageFlags usage, const VkImageLayout initialLayout, const VkMemoryPropertyFlags memoryPropertyFlagBits, const VkAccessFlags accessMask) const
{
VkResult result;
//
VkExtent3D extent = {VKTS_IMAGE_LENGTH, VKTS_IMAGE_LENGTH, 1};
currentImage = vkts::imageCreate(device->getDevice(), 0, VK_IMAGE_TYPE_2D, VK_FORMAT_R8G8B8A8_UNORM, extent, 1, 1, VK_SAMPLE_COUNT_1_BIT, imageTiling, usage, VK_SHARING_MODE_EXCLUSIVE, 0, nullptr, initialLayout, accessMask);
if (!currentImage.get())
{
vkts::logPrint(VKTS_LOG_ERROR, __FILE__, __LINE__, "Could not create image.");
return VK_FALSE;
}
//
VkMemoryRequirements memoryRequirements;
currentImage->getImageMemoryRequirements(memoryRequirements);
//
VkPhysicalDeviceMemoryProperties physicalDeviceMemoryProperties;
physicalDevice->getPhysicalDeviceMemoryProperties(physicalDeviceMemoryProperties);
currentDeviceMemoryImage = vkts::deviceMemoryCreate(device->getDevice(), memoryRequirements, VK_MAX_MEMORY_TYPES, physicalDeviceMemoryProperties.memoryTypes, memoryPropertyFlagBits);
if (!currentDeviceMemoryImage.get())
{
vkts::logPrint(VKTS_LOG_ERROR, __FILE__, __LINE__, "Could not allocate memory.");
return VK_FALSE;
}
// Bind image to memory.
result = vkBindImageMemory(device->getDevice(), currentImage->getImage(), currentDeviceMemoryImage->getDeviceMemory(), 0);
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, __FILE__, __LINE__, "Could not bind image memory.");
return VK_FALSE;
}
return VK_TRUE;
}
VkBool32 Example::createTexture(vkts::IImageSP& currentImage, vkts::IDeviceMemorySP& currentDeviceMemoryImage, const vkts::IImageDataSP& imageData, const VkImageTiling imageTiling, const VkImageUsageFlags usage, const VkImageLayout initialLayout, const VkMemoryPropertyFlags memoryPropertyFlagBits, const VkAccessFlags accessMask) const
{
VkResult result;
//
currentImage = vkts::imageCreate(device->getDevice(), 0, imageData->getImageType(), imageData->getFormat(), imageData->getExtent3D(), 1, 1, VK_SAMPLE_COUNT_1_BIT, imageTiling, usage, VK_SHARING_MODE_EXCLUSIVE, 0, nullptr, initialLayout, accessMask);
if (!currentImage.get())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not create image.");
return VK_FALSE;
}
//
VkMemoryRequirements memoryRequirements;
currentImage->getImageMemoryRequirements(memoryRequirements);
//
VkPhysicalDeviceMemoryProperties physicalDeviceMemoryProperties;
physicalDevice->getPhysicalDeviceMemoryProperties(physicalDeviceMemoryProperties);
currentDeviceMemoryImage = vkts::deviceMemoryCreate(device->getDevice(), memoryRequirements, VK_MAX_MEMORY_TYPES, physicalDeviceMemoryProperties.memoryTypes, memoryPropertyFlagBits);
if (!currentDeviceMemoryImage.get())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not allocate memory.");
return VK_FALSE;
}
// Bind image to memory.
result = vkBindImageMemory(device->getDevice(), currentImage->getImage(), currentDeviceMemoryImage->getDeviceMemory(), 0);
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not bind image memory.");
return VK_FALSE;
}
// Upload data if host visible.
if (memoryPropertyFlagBits & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT)
{
VkImageSubresource imageSubresource;
imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
imageSubresource.mipLevel = 0;
imageSubresource.arrayLayer = 0;
VkSubresourceLayout subresourceLayout;
currentImage->getImageSubresourceLayout(subresourceLayout, imageSubresource);
result = currentDeviceMemoryImage->mapMemory(0, memoryRequirements.size, 0);
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not map memory.");
return VK_FALSE;
}
imageData->copy(currentDeviceMemoryImage->getMemory(), 0, subresourceLayout);
currentDeviceMemoryImage->unmapMemory();
}
return VK_TRUE;
}