52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
#include "swapchain.h"
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#include "logicaldevice.h"
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Engine::SwapChain::SwapChain(LogicalDevice* logical):
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logical(logical),
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vk(),
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images(),
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extent(logical->chooseSwapExtent()),
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imageViews(),
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frameBuffers()
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{
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VkResult result = logical->createVkSwapChain(extent, vk);
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if (result != VK_SUCCESS)
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throw std::runtime_error("failed to create swap chain!");
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logical->getVkSwapChainImages(vk, images);
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imageViews.resize(images.size());
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frameBuffers.resize(images.size());
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for (size_t i = 0; i < images.size(); i++) {
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if (logical->createVkImageView(images[i], imageViews[i]) != VK_SUCCESS)
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throw std::runtime_error("failed to create image views!");
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}
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for (size_t i = 0; i < images.size(); i++) {
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if (logical->createVkFrameBuffer(imageViews[i], extent, frameBuffers[i]) != VK_SUCCESS)
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throw std::runtime_error("failed to create framebuffer!");
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}
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}
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Engine::SwapChain::~SwapChain() {
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for (VkFramebuffer& buffer : frameBuffers)
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logical->destroyVkFrameBuffer(buffer);
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for (VkImageView& imageView : imageViews)
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logical->destroyVkImageView(imageView);
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//images are also indirectly freed by this operation
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logical->destroyVkSwapChain(vk);
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}
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VkExtent2D Engine::SwapChain::getExtent() const {
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return extent;
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}
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VkFramebuffer Engine::SwapChain::getFrameBuffer(uint32_t index) {
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return frameBuffers[index];
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}
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