| /* |
| * Copyright (C) 2016 Google, Inc. |
| * |
| * 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. |
| */ |
| |
| #ifndef HELPERS_H |
| #define HELPERS_H |
| |
| #include <vector> |
| #include <sstream> |
| #include <stdexcept> |
| #include <vulkan/vulkan.h> |
| |
| #include "HelpersDispatchTable.h" |
| |
| namespace vk { |
| |
| inline VkResult assert_success(VkResult res) |
| { |
| if (res != VK_SUCCESS) { |
| std::stringstream ss; |
| ss << "VkResult " << res << " returned"; |
| throw std::runtime_error(ss.str()); |
| } |
| |
| return res; |
| } |
| |
| inline VkResult enumerate(const char *layer, std::vector<VkExtensionProperties> &exts) |
| { |
| uint32_t count = 0; |
| vk::EnumerateInstanceExtensionProperties(layer, &count, nullptr); |
| |
| exts.resize(count); |
| return vk::EnumerateInstanceExtensionProperties(layer, &count, exts.data()); |
| } |
| |
| inline VkResult enumerate(VkPhysicalDevice phy, const char *layer, std::vector<VkExtensionProperties> &exts) |
| { |
| uint32_t count = 0; |
| vk::EnumerateDeviceExtensionProperties(phy, layer, &count, nullptr); |
| |
| exts.resize(count); |
| return vk::EnumerateDeviceExtensionProperties(phy, layer, &count, exts.data()); |
| } |
| |
| inline VkResult enumerate(VkInstance instance, std::vector<VkPhysicalDevice> &phys) |
| { |
| uint32_t count = 0; |
| vk::EnumeratePhysicalDevices(instance, &count, nullptr); |
| |
| phys.resize(count); |
| return vk::EnumeratePhysicalDevices(instance, &count, phys.data()); |
| } |
| |
| inline VkResult enumerate(std::vector<VkLayerProperties> &layer_props) |
| { |
| uint32_t count = 0; |
| vk::EnumerateInstanceLayerProperties(&count, nullptr); |
| |
| layer_props.resize(count); |
| return vk::EnumerateInstanceLayerProperties(&count, layer_props.data()); |
| } |
| |
| inline VkResult enumerate(VkPhysicalDevice phy, std::vector<VkLayerProperties> &layer_props) |
| { |
| uint32_t count = 0; |
| vk::EnumerateDeviceLayerProperties(phy, &count, nullptr); |
| |
| layer_props.resize(count); |
| return vk::EnumerateDeviceLayerProperties(phy, &count, layer_props.data()); |
| } |
| |
| inline VkResult get(VkPhysicalDevice phy, std::vector<VkQueueFamilyProperties> &queues) |
| { |
| uint32_t count = 0; |
| vk::GetPhysicalDeviceQueueFamilyProperties(phy, &count, nullptr); |
| |
| queues.resize(count); |
| vk::GetPhysicalDeviceQueueFamilyProperties(phy, &count, queues.data()); |
| |
| return VK_SUCCESS; |
| } |
| |
| inline VkResult get(VkPhysicalDevice phy, VkSurfaceKHR surface, std::vector<VkSurfaceFormatKHR> &formats) |
| { |
| uint32_t count = 0; |
| vk::GetPhysicalDeviceSurfaceFormatsKHR(phy, surface, &count, nullptr); |
| |
| formats.resize(count); |
| return vk::GetPhysicalDeviceSurfaceFormatsKHR(phy, surface, &count, formats.data()); |
| } |
| |
| inline VkResult get(VkPhysicalDevice phy, VkSurfaceKHR surface, std::vector<VkPresentModeKHR> &modes) |
| { |
| uint32_t count = 0; |
| vk::GetPhysicalDeviceSurfacePresentModesKHR(phy, surface, &count, nullptr); |
| |
| modes.resize(count); |
| return vk::GetPhysicalDeviceSurfacePresentModesKHR(phy, surface, &count, modes.data()); |
| } |
| |
| inline VkResult get(VkDevice dev, VkSwapchainKHR swapchain, std::vector<VkImage> &images) |
| { |
| uint32_t count = 0; |
| vk::GetSwapchainImagesKHR(dev, swapchain, &count, nullptr); |
| |
| images.resize(count); |
| return vk::GetSwapchainImagesKHR(dev, swapchain, &count, images.data()); |
| } |
| |
| } // namespace vk |
| |
| #endif // HELPERS_H |