First samples on using vulkan.hpp: 01_InitInstance, 02_EnumerateDevices, 03_InitDevice, 04_InitCommandBuffer, 05_InitSwapchain, 06_InitDepthBuffer. (#197)

2018-03-31 10:09:50 +02:00
parent f4767bace6
commit bbaa5956c6
15 changed files with 1071 additions and 3 deletions
--- a/samples/03_InitDevice/03_InitDevice.cpp
+++ b/samples/03_InitDevice/03_InitDevice.cpp
@@ -0,0 +1,66 @@
+// Copyright(c) 2018, NVIDIA CORPORATION. All rights reserved.
+//
+// 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.
+//
+// VulkanHpp Samples : 03_InitDevice
+//                     Create and destroy a device
+
+#include "vulkan/vulkan.hpp"
+#include <iostream>
+
+static char const* AppName = "03_InitDevice";
+static char const* EngineName = "Vulkan.hpp";
+
+int main(int argc, char *argv[])
+{
+  try
+  {
+    vk::ApplicationInfo appInfo(AppName, 1, EngineName, 1, VK_API_VERSION_1_1);
+    vk::UniqueInstance instance = vk::createInstanceUnique(vk::InstanceCreateInfo({}, &appInfo));
+    std::vector<vk::PhysicalDevice> physicalDevices = instance->enumeratePhysicalDevices();
+    assert(!physicalDevices.empty());
+
+    /* VULKAN_HPP_KEY_START */
+
+    // get the QueueFamilyProperties of the first PhysicalDevice
+    std::vector<vk::QueueFamilyProperties> queueFamilyProperties = physicalDevices[0].getQueueFamilyProperties();
+
+    // get the first index into queueFamiliyProperties which supports graphics
+    size_t graphicsQueueFamilyIndex = std::distance(queueFamilyProperties.begin(),
+                                                    std::find_if(queueFamilyProperties.begin(),
+                                                                 queueFamilyProperties.end(),
+                                                                 [](vk::QueueFamilyProperties const& qfp) { return qfp.queueFlags & vk::QueueFlagBits::eGraphics; }));
+    assert(graphicsQueueFamilyIndex < queueFamilyProperties.size());
+
+    // create a UniqueDevice
+    float queuePriority = 0.0f;
+    vk::DeviceQueueCreateInfo deviceQueueCreateInfo(vk::DeviceQueueCreateFlags(), static_cast<uint32_t>(graphicsQueueFamilyIndex), 1, &queuePriority);
+    vk::UniqueDevice device = physicalDevices[0].createDeviceUnique(vk::DeviceCreateInfo(vk::DeviceCreateFlags(), 1, &deviceQueueCreateInfo));
+
+    // Note: No need to explicitly destroy the device, as the corresponding destroy function is
+    // called by the destructor of the UniqueDevice on leaving this scope.
+
+    /* VULKAN_HPP_KEY_END */
+  }
+  catch (vk::SystemError err)
+  {
+    std::cout << "vk::SystemError: " << err.what() << std::endl;
+    exit(-1);
+  }
+  catch (...)
+  {
+    std::cout << "unknown error\n";
+    exit(-1);
+  }
+  return 0;
+}
--- a/samples/03_InitDevice/CMakeLists.txt
+++ b/samples/03_InitDevice/CMakeLists.txt
@@ -0,0 +1,41 @@
+# Copyright(c) 2018, NVIDIA CORPORATION. All rights reserved.
+#
+# 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.
+
+cmake_minimum_required(VERSION 3.2)
+
+project(03_InitDevice)
+
+set(HEADERS
+)
+
+set(SOURCES
+  03_InitDevice.cpp
+)
+
+source_group(headers FILES ${HEADERS})
+source_group(sources FILES ${SOURCES})
+
+add_executable(03_InitDevice
+  ${HEADERS}
+  ${SOURCES}
+)
+
+set_target_properties(03_InitDevice PROPERTIES FOLDER "Samples")
+
+if (SAMPLES_BUILD_WITH_LOCAL_VULKAN_HPP)
+  target_include_directories(03_InitDevice PUBLIC "${CMAKE_SOURCE_DIR}")
+endif()
+target_include_directories(03_InitDevice PUBLIC "$ENV{VK_SDK_PATH}/include")
+
+target_link_libraries(03_InitDevice "$ENV{VK_SDK_PATH}/Lib/vulkan-1.lib")