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Creating image views for swap chain

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This commit is contained in:
Kearwood Gilbert
2020-07-23 23:21:13 -07:00
parent af43934a01
commit b405c3014f
2 changed files with 40 additions and 0 deletions
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36
kraken/KRContext.cpp
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@@ -1007,6 +1007,7 @@ KrResult KRContext::createWindowSurface(const KrCreateWindowSurfaceInfo* createW
swapExtent.width = std::max(surfaceCapabilities.minImageExtent.width, std::min(surfaceCapabilities.maxImageExtent.width, MAX_WIDTH)); swapExtent.width = std::max(surfaceCapabilities.minImageExtent.width, std::min(surfaceCapabilities.maxImageExtent.width, MAX_WIDTH));
swapExtent.height = std::max(surfaceCapabilities.minImageExtent.height, std::min(surfaceCapabilities.maxImageExtent.height, MAX_HEIGHT)); swapExtent.height = std::max(surfaceCapabilities.minImageExtent.height, std::min(surfaceCapabilities.maxImageExtent.height, MAX_HEIGHT));
} }
info.swapChainExtent = swapExtent;
uint32_t imageCount = surfaceCapabilities.minImageCount + 1; uint32_t imageCount = surfaceCapabilities.minImageCount + 1;
if (surfaceCapabilities.maxImageCount > 0 && imageCount > surfaceCapabilities.maxImageCount) { if (surfaceCapabilities.maxImageCount > 0 && imageCount > surfaceCapabilities.maxImageCount) {
@@ -1048,6 +1049,38 @@ KrResult KRContext::createWindowSurface(const KrCreateWindowSurfaceInfo* createW
return KR_ERROR_VULKAN_SWAP_CHAIN; return KR_ERROR_VULKAN_SWAP_CHAIN;
} }
vkGetSwapchainImagesKHR(info.logicalDevice, info.swapChain, &imageCount, nullptr);
info.swapChainImages.resize(imageCount);
vkGetSwapchainImagesKHR(info.logicalDevice, info.swapChain, &imageCount, info.swapChainImages.data());
info.swapChainImageFormat = selectedSurfaceFormat.format;
info.swapChainImageViews.resize(info.swapChainImages.size());
for (size_t i = 0; i < info.swapChainImages.size(); i++) {
VkImageViewCreateInfo createInfo{};
createInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
createInfo.image = info.swapChainImages[i];
createInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
createInfo.format = info.swapChainImageFormat;
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;
if (vkCreateImageView(info.logicalDevice, &createInfo, nullptr, &info.swapChainImageViews[i]) != VK_SUCCESS) {
for (size_t j = 0; j < i; j++) {
vkDestroyImageView(info.logicalDevice, info.swapChainImageViews[j], nullptr);
}
vkDestroySurfaceKHR(m_vulkanInstance, info.surface, nullptr);
vkDestroyDevice(info.logicalDevice, nullptr);
return KR_ERROR_VULKAN_SWAP_CHAIN;
}
}
return KR_SUCCESS; return KR_SUCCESS;
#else #else
// Not implemented for this platform // Not implemented for this platform
@@ -1068,6 +1101,9 @@ KrResult KRContext::deleteWindowSurface(const KrDeleteWindowSurfaceInfo* deleteW
return KR_ERROR_NOT_FOUND; return KR_ERROR_NOT_FOUND;
} }
SurfaceInfo* surfaceInfo = &(*itr).second; SurfaceInfo* surfaceInfo = &(*itr).second;
for (auto imageView : surfaceInfo->swapChainImageViews) {
vkDestroyImageView(surfaceInfo->logicalDevice, imageView, nullptr);
}
vkDestroySwapchainKHR(surfaceInfo->logicalDevice, surfaceInfo->swapChain, nullptr); vkDestroySwapchainKHR(surfaceInfo->logicalDevice, surfaceInfo->swapChain, nullptr);
vkDestroySurfaceKHR(m_vulkanInstance, surfaceInfo->surface, nullptr); vkDestroySurfaceKHR(m_vulkanInstance, surfaceInfo->surface, nullptr);
vkDestroyDevice(surfaceInfo->logicalDevice, nullptr); vkDestroyDevice(surfaceInfo->logicalDevice, nullptr);

4
kraken/KRContext.h
View File

@@ -182,6 +182,10 @@ private:
VkQueue graphicsQueue; VkQueue graphicsQueue;
VkQueue presentQueue; VkQueue presentQueue;
VkSwapchainKHR swapChain; VkSwapchainKHR swapChain;
std::vector<VkImage> swapChainImages;
VkFormat swapChainImageFormat;
VkExtent2D swapChainExtent;
std::vector<VkImageView> swapChainImageViews;
#ifdef WIN32 #ifdef WIN32
HWND hWnd; HWND hWnd;
#endif #endif