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VulkanCommon: removed semaphore creation, added image views for swapchain images, removed transfer_dst usage from swapchain images.

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This commit is contained in:
plapins
2016-04-22 23:13:01 +02:00
parent 52cf26fdf6
commit ff48362533
2 changed files with 72 additions and 38 deletions
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83
Project/Common/VulkanCommon.cpp
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@@ -52,9 +52,6 @@ namespace ApiWithoutSecrets {
if( !CreateSwapChain() ) {
return false;
}
if( !CreateSemaphores() ) {
return false;
}
return true;
}
@@ -87,14 +84,6 @@ namespace ApiWithoutSecrets {
return Vulkan.SwapChain;
}
const VkSemaphore VulkanCommon::GetImageAvailableSemaphore() const {
return Vulkan.ImageAvailableSemaphore;
}
const VkSemaphore VulkanCommon::GetRenderingFinishedSemaphore() const {
return Vulkan.RenderingFinishedSemaphore;
}
bool VulkanCommon::LoadVulkanLibrary() {
#if defined(VK_USE_PLATFORM_WIN32_KHR)
VulkanLibrary = LoadLibrary( "vulkan-1.dll" );
@@ -449,6 +438,14 @@ namespace ApiWithoutSecrets {
vkDeviceWaitIdle( Vulkan.Device );
}
for( size_t i = 0; i < Vulkan.SwapChain.Images.size(); ++i ) {
if( Vulkan.SwapChain.Images[i].ImageView != VK_NULL_HANDLE ) {
vkDestroyImageView( GetDevice(), Vulkan.SwapChain.Images[i].ImageView, nullptr );
Vulkan.SwapChain.Images[i].ImageView = VK_NULL_HANDLE;
}
}
Vulkan.SwapChain.Images.clear();
VkSurfaceCapabilitiesKHR surface_capabilities;
if( vkGetPhysicalDeviceSurfaceCapabilitiesKHR( Vulkan.PhysicalDevice, Vulkan.PresentationSurface, &surface_capabilities ) != VK_SUCCESS ) {
std::cout << "Could not check presentation surface capabilities!" << std::endl;
@@ -534,25 +531,49 @@ namespace ApiWithoutSecrets {
return false;
}
Vulkan.SwapChain.Images.resize( image_count );
if( vkGetSwapchainImagesKHR( Vulkan.Device, Vulkan.SwapChain.Handle, &image_count, &Vulkan.SwapChain.Images[0] ) != VK_SUCCESS ) {
std::vector<VkImage> images( image_count );
if( vkGetSwapchainImagesKHR( Vulkan.Device, Vulkan.SwapChain.Handle, &image_count, &images[0] ) != VK_SUCCESS ) {
std::cout << "Could not get swap chain images!" << std::endl;
return false;
}
return true;
for( size_t i = 0; i < Vulkan.SwapChain.Images.size(); ++i ) {
Vulkan.SwapChain.Images[i].Handle = images[i];
}
Vulkan.SwapChain.Extent = desired_extent;
return CreateSwapChainImageViews();
}
bool VulkanCommon::CreateSemaphores( ) {
VkSemaphoreCreateInfo semaphore_create_info = {
VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO, // VkStructureType sType
nullptr, // const void* pNext
0 // VkSemaphoreCreateFlags flags
};
bool VulkanCommon::CreateSwapChainImageViews() {
for( size_t i = 0; i < Vulkan.SwapChain.Images.size(); ++i ) {
VkImageViewCreateInfo image_view_create_info = {
VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, // VkStructureType sType
nullptr, // const void *pNext
0, // VkImageViewCreateFlags flags
Vulkan.SwapChain.Images[i].Handle, // VkImage image
VK_IMAGE_VIEW_TYPE_2D, // VkImageViewType viewType
GetSwapChain().Format, // VkFormat format
{ // VkComponentMapping components
VK_COMPONENT_SWIZZLE_IDENTITY, // VkComponentSwizzle r
VK_COMPONENT_SWIZZLE_IDENTITY, // VkComponentSwizzle g
VK_COMPONENT_SWIZZLE_IDENTITY, // VkComponentSwizzle b
VK_COMPONENT_SWIZZLE_IDENTITY // VkComponentSwizzle a
},
{ // VkImageSubresourceRange subresourceRange
VK_IMAGE_ASPECT_COLOR_BIT, // VkImageAspectFlags aspectMask
0, // uint32_t baseMipLevel
1, // uint32_t levelCount
0, // uint32_t baseArrayLayer
1 // uint32_t layerCount
}
};
if( (vkCreateSemaphore( Vulkan.Device, &semaphore_create_info, nullptr, &Vulkan.ImageAvailableSemaphore ) != VK_SUCCESS) ||
(vkCreateSemaphore( Vulkan.Device, &semaphore_create_info, nullptr, &Vulkan.RenderingFinishedSemaphore ) != VK_SUCCESS) ) {
std::cout << "Could not create semaphores!" << std::endl;
return false;
if( vkCreateImageView( GetDevice(), &image_view_create_info, nullptr, &Vulkan.SwapChain.Images[i].ImageView ) != VK_SUCCESS ) {
std::cout << "Could not create image view for framebuffer!" << std::endl;
return false;
}
}
return true;
@@ -626,10 +647,10 @@ namespace ApiWithoutSecrets {
VkImageUsageFlags VulkanCommon::GetSwapChainUsageFlags( VkSurfaceCapabilitiesKHR &surface_capabilities ) {
// Color attachment flag must always be supported
// We can define other usage flags but we always need to check if they are supported
if( surface_capabilities.supportedUsageFlags & VK_IMAGE_USAGE_TRANSFER_DST_BIT ) {
return VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT;
if( surface_capabilities.supportedUsageFlags & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT ) {
return VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
}
std::cout << "VK_IMAGE_USAGE_TRANSFER_DST image usage is not supported by the swap chain!" << std::endl
std::cout << "VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT image usage is not supported by the swap chain!" << std::endl
<< "Supported swap chain's image usages include:" << std::endl
<< (surface_capabilities.supportedUsageFlags & VK_IMAGE_USAGE_TRANSFER_SRC_BIT ? " VK_IMAGE_USAGE_TRANSFER_SRC\n" : "")
<< (surface_capabilities.supportedUsageFlags & VK_IMAGE_USAGE_TRANSFER_DST_BIT ? " VK_IMAGE_USAGE_TRANSFER_DST\n" : "")
@@ -678,12 +699,12 @@ namespace ApiWithoutSecrets {
if( Vulkan.Device != VK_NULL_HANDLE ) {
vkDeviceWaitIdle( Vulkan.Device );
if( Vulkan.ImageAvailableSemaphore != VK_NULL_HANDLE ) {
vkDestroySemaphore( Vulkan.Device, Vulkan.ImageAvailableSemaphore, nullptr );
}
if( Vulkan.RenderingFinishedSemaphore != VK_NULL_HANDLE ) {
vkDestroySemaphore( Vulkan.Device, Vulkan.RenderingFinishedSemaphore, nullptr );
for( size_t i = 0; i < Vulkan.SwapChain.Images.size(); ++i ) {
if( Vulkan.SwapChain.Images[i].ImageView != VK_NULL_HANDLE ) {
vkDestroyImageView( GetDevice(), Vulkan.SwapChain.Images[i].ImageView, nullptr );
}
}
if( Vulkan.SwapChain.Handle != VK_NULL_HANDLE ) {
vkDestroySwapchainKHR( Vulkan.Device, Vulkan.SwapChain.Handle, nullptr );
}