diff options
Diffstat (limited to 'src/vk/swapchain.cpp')
| -rw-r--r-- | src/vk/swapchain.cpp | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/src/vk/swapchain.cpp b/src/vk/swapchain.cpp deleted file mode 100644 index 2c67ebd..0000000 --- a/src/vk/swapchain.cpp +++ /dev/null @@ -1,204 +0,0 @@ -/* - * Copyright 2022 Frederico de Oliveira Linhares - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "swapchain.hpp" - -#include "../core.hpp" - -#include <vector> - -namespace -{ - -void -load_swapchain(void *obj) -{ - auto self = static_cast<VK::Swapchain*>(obj); - - // Surface formats. - uint32_t vk_surface_format_count; - std::vector<VkSurfaceFormatKHR> vk_surface_formats; - vkGetPhysicalDeviceSurfaceFormatsKHR( - cg_core.vk_device_with_swapchain->physical_device, cg_core.window_surface, - &vk_surface_format_count, nullptr); - vk_surface_formats.resize(vk_surface_format_count); - vkGetPhysicalDeviceSurfaceFormatsKHR( - cg_core.vk_device_with_swapchain->physical_device, cg_core.window_surface, - &vk_surface_format_count, vk_surface_formats.data()); - - VkSwapchainCreateInfoKHR swapchain_create_info = {}; - swapchain_create_info.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR; - swapchain_create_info.pNext = nullptr; - swapchain_create_info.flags = 0; - swapchain_create_info.surface = cg_core.window_surface; - swapchain_create_info.minImageCount = 3; // triple buffering. - - self->image_format = vk_surface_formats[0].format; - swapchain_create_info.imageFormat = self->image_format; - swapchain_create_info.imageColorSpace = vk_surface_formats[0].colorSpace; - - swapchain_create_info.imageExtent = { - cg_core.display_width, cg_core.display_height}; - swapchain_create_info.imageArrayLayers = 1; - swapchain_create_info.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT; - swapchain_create_info.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE; - swapchain_create_info.queueFamilyIndexCount = 0; - swapchain_create_info.pQueueFamilyIndices = nullptr; - swapchain_create_info.preTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR; - swapchain_create_info.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR; - swapchain_create_info.presentMode = VK_PRESENT_MODE_FIFO_KHR; - swapchain_create_info.clipped = VK_FALSE; - swapchain_create_info.oldSwapchain = VK_NULL_HANDLE; - - if(vkCreateSwapchainKHR( - cg_core.vk_device_with_swapchain->device, &swapchain_create_info, - nullptr, &self->swapchain) != VK_SUCCESS) - throw CommandError{"Vulkan failed to create swapchain."}; - - vkGetSwapchainImagesKHR( - cg_core.vk_device_with_swapchain->device, self->swapchain, - &self->images_count, nullptr); - self->images = new VkImage[self->images_count]; - vkGetSwapchainImagesKHR( - cg_core.vk_device_with_swapchain->device, self->swapchain, - &self->images_count, self->images); -} - -void -unload_swapchain(void *obj) -{ - auto self = static_cast<VK::Swapchain*>(obj); - - delete[] self->images; - vkDestroySwapchainKHR( - cg_core.vk_device_with_swapchain->device, self->swapchain, nullptr); -} - -void -load_image_view(void *obj) -{ - auto self = static_cast<VK::Swapchain*>(obj); - - self->image_views = new VkImageView[self->images_count]; - for(auto i{0}; i < self->images_count; i++) - { - VkImageViewCreateInfo create_info = {}; - create_info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO; - create_info.image = self->images[i]; - create_info.viewType = VK_IMAGE_VIEW_TYPE_2D; - create_info.format = self->image_format; - create_info.components.r = VK_COMPONENT_SWIZZLE_IDENTITY; - create_info.components.g = VK_COMPONENT_SWIZZLE_IDENTITY; - create_info.components.b = VK_COMPONENT_SWIZZLE_IDENTITY; - create_info.components.a = VK_COMPONENT_SWIZZLE_IDENTITY; - create_info.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT; - create_info.subresourceRange.baseMipLevel = 0; - create_info.subresourceRange.levelCount = 1; - create_info.subresourceRange.baseArrayLayer = 0; - create_info.subresourceRange.layerCount = 1; - - if(vkCreateImageView( - cg_core.vk_device_with_swapchain->device, &create_info, nullptr, - &self->image_views[i])) - throw CommandError{"Could no create Image View for swapchain."}; - } -} - -void -unload_image_view(void *obj) -{ - auto self = static_cast<VK::Swapchain*>(obj); - - for(auto i{0}; i < self->images_count; i++) - vkDestroyImageView( - cg_core.vk_device_with_swapchain->device, self->image_views[i], nullptr); -} - -void -load_frame_sync(void *obj) -{ - auto self = static_cast<VK::Swapchain*>(obj); - - self->image_available_semaphores.resize(self->max_frames_in_flight); - self->render_finished_semaphores.resize(self->max_frames_in_flight); - self->in_flight_fences.resize(self->max_frames_in_flight); - - VkSemaphoreCreateInfo semaphore_info = {}; - semaphore_info.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO; - semaphore_info.pNext = nullptr; - semaphore_info.flags = 0; - - VkFenceCreateInfo fence_info = {}; - fence_info.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO; - fence_info.pNext = nullptr; - fence_info.flags = VK_FENCE_CREATE_SIGNALED_BIT; - - // FIXME: if this loop fails, it will not destroy the semaphores. - for(auto i{0}; i < self->max_frames_in_flight; i++) - { - if(vkCreateSemaphore( - cg_core.vk_device_with_swapchain->device, &semaphore_info, - nullptr, &self->image_available_semaphores[i]) != VK_SUCCESS || - vkCreateSemaphore( - cg_core.vk_device_with_swapchain->device, &semaphore_info, - nullptr, &self->render_finished_semaphores[i]) != VK_SUCCESS || - vkCreateFence(cg_core.vk_device_with_swapchain->device, &fence_info, - nullptr, &self->in_flight_fences[i]) != VK_SUCCESS) - throw CommandError{"Failed to create semaphores."}; - } -} - -void -unload_frame_sync(void *obj) -{ - auto self = static_cast<VK::Swapchain*>(obj); - - vkDeviceWaitIdle(cg_core.vk_device_with_swapchain->device); - - for(auto i{0}; i < self->max_frames_in_flight; i++) - { - vkDestroySemaphore(cg_core.vk_device_with_swapchain->device, - self->render_finished_semaphores[i], nullptr); - vkDestroySemaphore(cg_core.vk_device_with_swapchain->device, - self->image_available_semaphores[i], nullptr); - vkDestroyFence(cg_core.vk_device_with_swapchain->device, - self->in_flight_fences[i], nullptr); - } -} - -const CommandChain loader{ - {&load_swapchain, &unload_swapchain}, - {&load_image_view, &unload_image_view}, - {&load_frame_sync, &unload_frame_sync} -}; - -} - -namespace VK -{ - -Swapchain::Swapchain(): - current_frame{0} -{ - loader.execute(this); -} - -Swapchain::~Swapchain() -{ - loader.revert(this); -} - -} |