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Add image views

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This commit is contained in:
Bailey Harrison 2022-10-01 18:18:39 +01:00
parent 7cf22956f2
commit 718eb7dc51
1 changed files with 53 additions and 1 deletions
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52
src/gfx_device_vulkan.cpp
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@ -586,6 +586,7 @@ namespace engine::gfx {
for (const auto& queue : m_queues) {
if (queue.supportsGraphics) return queue;
}
throw std::runtime_error("Unable to find graphics queue");
}
Queue getTransferQueue()
@ -593,6 +594,7 @@ namespace engine::gfx {
for (const auto& queue : m_queues) {
if (queue.supportsTransfer) return queue;
}
throw std::runtime_error("Unable to find transfer queue");
}
Queue getComputeQueue()
@ -600,6 +602,7 @@ namespace engine::gfx {
for (const auto& queue : m_queues) {
if (queue.supportsCompute) return queue;
}
throw std::runtime_error("Unable to find compute queue");
}
@ -688,6 +691,18 @@ namespace engine::gfx {
};
std::array<uint32_t, 2> queueFamilyIndices{
m_device->getGraphicsQueue().familyIndex,
m_device->getTransferQueue().familyIndex
};
// if graphics and transfer queues aren't in the same family
if (queueFamilyIndices[0] != queueFamilyIndices[1]) {
createInfo.imageSharingMode = VK_SHARING_MODE_CONCURRENT;
createInfo.queueFamilyIndexCount = queueFamilyIndices.size();
createInfo.pQueueFamilyIndices = queueFamilyIndices.data();
}
res = vkCreateSwapchainKHR(m_device->getHandle(), &createInfo, nullptr, &m_handle);
assert(res == VK_SUCCESS);
@ -698,6 +713,36 @@ namespace engine::gfx {
res = vkGetSwapchainImagesKHR(m_device->getHandle(), m_handle, &swapchainImageCount, m_images.data());
assert(res == VK_SUCCESS);
m_currentFormat = chosenSurfaceFormat.format;
m_currentExtent = chosenSwapExtent;
// create image views
m_imageViews.resize(m_images.size());
for (VkImage image : m_images) {
VkImageViewCreateInfo createInfo{};
createInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
createInfo.pNext = nullptr;
createInfo.image = image;
createInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
createInfo.format = m_currentFormat;
createInfo.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
createInfo.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
createInfo.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
createInfo.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
createInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
createInfo.subresourceRange.baseMipLevel = 0;
createInfo.subresourceRange.levelCount = 1;
createInfo.subresourceRange.baseArrayLayer = 0;
createInfo.subresourceRange.layerCount = 1;
VkImageView imageView;
res = vkCreateImageView(m_device->getHandle(), &createInfo, nullptr, &imageView);
assert (res == VK_SUCCESS);
m_imageViews.push_back(imageView);
}
}
Swapchain(const Swapchain&) = delete;
Swapchain& operator=(const Swapchain&) = delete;
@ -705,6 +750,9 @@ namespace engine::gfx {
~Swapchain()
{
TRACE("Destroying swapchain...");
for (VkImageView view : m_imageViews) {
vkDestroyImageView(m_device->getHandle(), view, nullptr);
}
vkDestroySwapchainKHR(m_device->getHandle(), m_handle, nullptr);
}
@ -715,6 +763,10 @@ namespace engine::gfx {
VkSwapchainKHR m_handle = VK_NULL_HANDLE;
std::vector<VkImage> m_images;
std::vector<VkImageView> m_imageViews;
VkFormat m_currentFormat{};
VkExtent2D m_currentExtent{};
};