pupbrained/vulkan-test
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Ok cool we're back to where we were

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This commit is contained in:
Mars 2024-10-01 17:06:14 -04:00
parent ba46d3d834
commit 98bd5f7bc2
Signed by: pupbrained
GPG key ID: 0FF5B8826803F895
1 changed files with 82 additions and 58 deletions
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132
src/main.cpp
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@ -47,6 +47,7 @@ class VulkanApp {
vk::DebugUtilsMessengerUnique mDebugMessenger; vk::DebugUtilsMessengerUnique mDebugMessenger;
vk::DispatchLoaderDynamic mLoader; vk::DispatchLoaderDynamic mLoader;
vk::UniqueSurfaceKHR mSurface;
vk::PhysicalDevice mPhysicalDevice; vk::PhysicalDevice mPhysicalDevice;
vk::UniqueDevice mDevice; vk::UniqueDevice mDevice;
@ -54,12 +55,11 @@ class VulkanApp {
vk::Queue mGraphicsQueue; vk::Queue mGraphicsQueue;
vk::Queue mPresentQueue; vk::Queue mPresentQueue;
vk::UniqueSurfaceKHR mSurface;
vk::UniqueSwapchainKHR mSwapChain; vk::UniqueSwapchainKHR mSwapChain;
std::vector<vk::Image> mSwapChainImages; std::vector<vk::Image> mSwapChainImages;
vk::Format mSwapChainImageFormat; vk::Format mSwapChainImageFormat;
vk::Extent2D mSwapChainExtent; vk::Extent2D mSwapChainExtent;
std::vector<vk::UniqueImageView> mSwapChainImageViews;
struct QueueFamilyIndices { struct QueueFamilyIndices {
std::optional<u32> graphics_family; std::optional<u32> graphics_family;
@ -92,6 +92,7 @@ class VulkanApp {
pickPhysicalDevice(); pickPhysicalDevice();
createLogicalDevice(); createLogicalDevice();
createSwapChain(); createSwapChain();
createImageViews();
} }
fn mainLoop() -> void { fn mainLoop() -> void {
@ -220,52 +221,6 @@ class VulkanApp {
mPresentQueue = mDevice->getQueue(indices.present_family.value(), 0); mPresentQueue = mDevice->getQueue(indices.present_family.value(), 0);
} }
fn isDeviceSuitable(vk::PhysicalDevice device) -> bool {
QueueFamilyIndices indices = findQueueFamilies(device);
bool extensionsSupported = checkDeviceExtensionSupport(device);
bool swapChainAdequate = false;
if (extensionsSupported) {
SwapChainSupportDetails swapChainSupport = querySwapChainSupport(device);
swapChainAdequate = !swapChainSupport.formats.empty() && !swapChainSupport.present_modes.empty();
}
return indices.isComplete() && extensionsSupported && swapChainAdequate;
}
static fn checkDeviceExtensionSupport(vk::PhysicalDevice device) -> bool {
std::vector<vk::ExtensionProperties> availableExtensions = device.enumerateDeviceExtensionProperties();
std::set<string> requiredExtensions(deviceExtensions.begin(), deviceExtensions.end());
for (const auto& extension : availableExtensions) requiredExtensions.erase(extension.extensionName);
return requiredExtensions.empty();
}
fn findQueueFamilies(vk::PhysicalDevice device) -> QueueFamilyIndices {
QueueFamilyIndices indices;
std::vector<vk::QueueFamilyProperties> queueFamilies = device.getQueueFamilyProperties();
for (u32 i = 0; i < queueFamilies.size(); i++) {
if (queueFamilies[i].queueFlags & vk::QueueFlagBits::eGraphics)
indices.graphics_family = i;
vk::Bool32 presentSupport = device.getSurfaceSupportKHR(i, mSurface.get());
if (presentSupport)
indices.present_family = i;
if (indices.isComplete())
break;
}
return indices;
}
fn createSwapChain() -> void { fn createSwapChain() -> void {
SwapChainSupportDetails swapChainSupport = querySwapChainSupport(mPhysicalDevice); SwapChainSupportDetails swapChainSupport = querySwapChainSupport(mPhysicalDevice);
@ -310,14 +265,27 @@ class VulkanApp {
mSwapChainExtent = extent; mSwapChainExtent = extent;
} }
fn querySwapChainSupport(vk::PhysicalDevice device) -> SwapChainSupportDetails { fn createImageViews() -> void {
SwapChainSupportDetails details; mSwapChainImageViews.resize(mSwapChainImages.size());
details.capabilities = device.getSurfaceCapabilitiesKHR(mSurface.get()); for (u32 i = 0; i < mSwapChainImages.size(); i++) {
details.formats = device.getSurfaceFormatsKHR(mSurface.get()); vk::ImageViewCreateInfo createInfo {
details.present_modes = device.getSurfacePresentModesKHR(mSurface.get()); .image = mSwapChainImages[i],
.viewType = vk::ImageViewType::e2D,
.format = mSwapChainImageFormat,
.components = { .r = vk::ComponentSwizzle::eIdentity,
.g = vk::ComponentSwizzle::eIdentity,
.b = vk::ComponentSwizzle::eIdentity,
.a = vk::ComponentSwizzle::eIdentity },
.subresourceRange = { .aspectMask = vk::ImageAspectFlagBits::eColor,
.baseMipLevel = 0,
.levelCount = 1,
.baseArrayLayer = 0,
.layerCount = 1 },
};
return details; mSwapChainImageViews[i] = mDevice->createImageViewUnique(createInfo);
}
} }
static fn chooseSwapSurfaceFormat(const std::vector<vk::SurfaceFormatKHR>& availableFormats static fn chooseSwapSurfaceFormat(const std::vector<vk::SurfaceFormatKHR>& availableFormats
@ -356,6 +324,62 @@ class VulkanApp {
return actualExtent; return actualExtent;
} }
fn querySwapChainSupport(vk::PhysicalDevice device) -> SwapChainSupportDetails {
SwapChainSupportDetails details;
details.capabilities = device.getSurfaceCapabilitiesKHR(mSurface.get());
details.formats = device.getSurfaceFormatsKHR(mSurface.get());
details.present_modes = device.getSurfacePresentModesKHR(mSurface.get());
return details;
}
fn isDeviceSuitable(vk::PhysicalDevice device) -> bool {
QueueFamilyIndices indices = findQueueFamilies(device);
bool extensionsSupported = checkDeviceExtensionSupport(device);
bool swapChainAdequate = false;
if (extensionsSupported) {
SwapChainSupportDetails swapChainSupport = querySwapChainSupport(device);
swapChainAdequate = !swapChainSupport.formats.empty() && !swapChainSupport.present_modes.empty();
}
return indices.isComplete() && extensionsSupported && swapChainAdequate;
}
static fn checkDeviceExtensionSupport(vk::PhysicalDevice device) -> bool {
std::vector<vk::ExtensionProperties> availableExtensions = device.enumerateDeviceExtensionProperties();
std::set<string> requiredExtensions(deviceExtensions.begin(), deviceExtensions.end());
for (const auto& extension : availableExtensions) requiredExtensions.erase(extension.extensionName);
return requiredExtensions.empty();
}
fn findQueueFamilies(vk::PhysicalDevice device) -> QueueFamilyIndices {
QueueFamilyIndices indices;
std::vector<vk::QueueFamilyProperties> queueFamilies = device.getQueueFamilyProperties();
for (u32 i = 0; i < queueFamilies.size(); i++) {
if (queueFamilies[i].queueFlags & vk::QueueFlagBits::eGraphics)
indices.graphics_family = i;
vk::Bool32 presentSupport = device.getSurfaceSupportKHR(i, mSurface.get());
if (presentSupport)
indices.present_family = i;
if (indices.isComplete())
break;
}
return indices;
}
static fn getRequiredExtensions() -> std::vector<const char*> { static fn getRequiredExtensions() -> std::vector<const char*> {
std::span<const char*> extensionsSpan = vkfw::getRequiredInstanceExtensions(); std::span<const char*> extensionsSpan = vkfw::getRequiredInstanceExtensions();