use of org.lwjgl.vulkan.VkDeviceCreateInfo in project lwjgl3-demos by LWJGL.
the class ClearScreenDemo method createDeviceAndGetGraphicsQueueFamily.
private static DeviceAndGraphicsQueueFamily createDeviceAndGetGraphicsQueueFamily(VkPhysicalDevice physicalDevice) {
IntBuffer pQueueFamilyPropertyCount = memAllocInt(1);
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, null);
int queueCount = pQueueFamilyPropertyCount.get(0);
VkQueueFamilyProperties.Buffer queueProps = VkQueueFamilyProperties.calloc(queueCount);
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, queueProps);
memFree(pQueueFamilyPropertyCount);
int graphicsQueueFamilyIndex;
for (graphicsQueueFamilyIndex = 0; graphicsQueueFamilyIndex < queueCount; graphicsQueueFamilyIndex++) {
if ((queueProps.get(graphicsQueueFamilyIndex).queueFlags() & VK_QUEUE_GRAPHICS_BIT) != 0)
break;
}
queueProps.free();
FloatBuffer pQueuePriorities = memAllocFloat(1).put(0.0f);
pQueuePriorities.flip();
VkDeviceQueueCreateInfo.Buffer queueCreateInfo = VkDeviceQueueCreateInfo.calloc(1).sType(VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO).queueFamilyIndex(graphicsQueueFamilyIndex).pQueuePriorities(pQueuePriorities);
PointerBuffer extensions = memAllocPointer(1);
ByteBuffer VK_KHR_SWAPCHAIN_EXTENSION = memUTF8(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
extensions.put(VK_KHR_SWAPCHAIN_EXTENSION);
extensions.flip();
PointerBuffer ppEnabledLayerNames = memAllocPointer(layers.length);
for (int i = 0; validation && i < layers.length; i++) ppEnabledLayerNames.put(layers[i]);
ppEnabledLayerNames.flip();
VkDeviceCreateInfo deviceCreateInfo = VkDeviceCreateInfo.calloc().sType(VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO).pNext(NULL).pQueueCreateInfos(queueCreateInfo).ppEnabledExtensionNames(extensions).ppEnabledLayerNames(ppEnabledLayerNames);
PointerBuffer pDevice = memAllocPointer(1);
int err = vkCreateDevice(physicalDevice, deviceCreateInfo, null, pDevice);
long device = pDevice.get(0);
memFree(pDevice);
if (err != VK_SUCCESS) {
throw new AssertionError("Failed to create device: " + translateVulkanResult(err));
}
DeviceAndGraphicsQueueFamily ret = new DeviceAndGraphicsQueueFamily();
ret.device = new VkDevice(device, physicalDevice, deviceCreateInfo);
ret.queueFamilyIndex = graphicsQueueFamilyIndex;
deviceCreateInfo.free();
memFree(ppEnabledLayerNames);
memFree(VK_KHR_SWAPCHAIN_EXTENSION);
memFree(extensions);
memFree(pQueuePriorities);
return ret;
}
use of org.lwjgl.vulkan.VkDeviceCreateInfo in project lwjgl3-demos by LWJGL.
the class ColoredTriangleDemo method createDeviceAndGetGraphicsQueueFamily.
private static DeviceAndGraphicsQueueFamily createDeviceAndGetGraphicsQueueFamily(VkPhysicalDevice physicalDevice) {
IntBuffer pQueueFamilyPropertyCount = memAllocInt(1);
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, null);
int queueCount = pQueueFamilyPropertyCount.get(0);
VkQueueFamilyProperties.Buffer queueProps = VkQueueFamilyProperties.calloc(queueCount);
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, queueProps);
memFree(pQueueFamilyPropertyCount);
int graphicsQueueFamilyIndex;
for (graphicsQueueFamilyIndex = 0; graphicsQueueFamilyIndex < queueCount; graphicsQueueFamilyIndex++) {
if ((queueProps.get(graphicsQueueFamilyIndex).queueFlags() & VK_QUEUE_GRAPHICS_BIT) != 0)
break;
}
queueProps.free();
FloatBuffer pQueuePriorities = memAllocFloat(1).put(0.0f);
pQueuePriorities.flip();
VkDeviceQueueCreateInfo.Buffer queueCreateInfo = VkDeviceQueueCreateInfo.calloc(1).sType(VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO).queueFamilyIndex(graphicsQueueFamilyIndex).pQueuePriorities(pQueuePriorities);
PointerBuffer extensions = memAllocPointer(1);
ByteBuffer VK_KHR_SWAPCHAIN_EXTENSION = memUTF8(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
extensions.put(VK_KHR_SWAPCHAIN_EXTENSION);
extensions.flip();
PointerBuffer ppEnabledLayerNames = memAllocPointer(layers.length);
for (int i = 0; validation && i < layers.length; i++) ppEnabledLayerNames.put(layers[i]);
ppEnabledLayerNames.flip();
VkDeviceCreateInfo deviceCreateInfo = VkDeviceCreateInfo.calloc().sType(VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO).pNext(NULL).pQueueCreateInfos(queueCreateInfo).ppEnabledExtensionNames(extensions).ppEnabledLayerNames(ppEnabledLayerNames);
PointerBuffer pDevice = memAllocPointer(1);
int err = vkCreateDevice(physicalDevice, deviceCreateInfo, null, pDevice);
long device = pDevice.get(0);
memFree(pDevice);
if (err != VK_SUCCESS) {
throw new AssertionError("Failed to create device: " + translateVulkanResult(err));
}
VkPhysicalDeviceMemoryProperties memoryProperties = VkPhysicalDeviceMemoryProperties.calloc();
vkGetPhysicalDeviceMemoryProperties(physicalDevice, memoryProperties);
DeviceAndGraphicsQueueFamily ret = new DeviceAndGraphicsQueueFamily();
ret.device = new VkDevice(device, physicalDevice, deviceCreateInfo);
ret.queueFamilyIndex = graphicsQueueFamilyIndex;
ret.memoryProperties = memoryProperties;
deviceCreateInfo.free();
memFree(ppEnabledLayerNames);
memFree(VK_KHR_SWAPCHAIN_EXTENSION);
memFree(extensions);
memFree(pQueuePriorities);
return ret;
}
use of org.lwjgl.vulkan.VkDeviceCreateInfo in project lwjgl3-demos by LWJGL.
the class TwoRotatingTrianglesDemo method createDeviceAndGetGraphicsQueueFamily.
private static DeviceAndGraphicsQueueFamily createDeviceAndGetGraphicsQueueFamily(VkPhysicalDevice physicalDevice) {
IntBuffer pQueueFamilyPropertyCount = memAllocInt(1);
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, null);
int queueCount = pQueueFamilyPropertyCount.get(0);
VkQueueFamilyProperties.Buffer queueProps = VkQueueFamilyProperties.calloc(queueCount);
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, queueProps);
memFree(pQueueFamilyPropertyCount);
int graphicsQueueFamilyIndex;
for (graphicsQueueFamilyIndex = 0; graphicsQueueFamilyIndex < queueCount; graphicsQueueFamilyIndex++) {
if ((queueProps.get(graphicsQueueFamilyIndex).queueFlags() & VK_QUEUE_GRAPHICS_BIT) != 0)
break;
}
queueProps.free();
FloatBuffer pQueuePriorities = memAllocFloat(1).put(0.0f);
pQueuePriorities.flip();
VkDeviceQueueCreateInfo.Buffer queueCreateInfo = VkDeviceQueueCreateInfo.calloc(1).sType(VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO).queueFamilyIndex(graphicsQueueFamilyIndex).pQueuePriorities(pQueuePriorities);
PointerBuffer extensions = memAllocPointer(1);
ByteBuffer VK_KHR_SWAPCHAIN_EXTENSION = memUTF8(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
extensions.put(VK_KHR_SWAPCHAIN_EXTENSION);
extensions.flip();
PointerBuffer ppEnabledLayerNames = memAllocPointer(layers.length);
for (int i = 0; validation && i < layers.length; i++) ppEnabledLayerNames.put(layers[i]);
ppEnabledLayerNames.flip();
VkDeviceCreateInfo deviceCreateInfo = VkDeviceCreateInfo.calloc().sType(VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO).pNext(NULL).pQueueCreateInfos(queueCreateInfo).ppEnabledExtensionNames(extensions).ppEnabledLayerNames(ppEnabledLayerNames);
PointerBuffer pDevice = memAllocPointer(1);
int err = vkCreateDevice(physicalDevice, deviceCreateInfo, null, pDevice);
long device = pDevice.get(0);
memFree(pDevice);
if (err != VK_SUCCESS) {
throw new AssertionError("Failed to create device: " + translateVulkanResult(err));
}
VkPhysicalDeviceMemoryProperties memoryProperties = VkPhysicalDeviceMemoryProperties.calloc();
vkGetPhysicalDeviceMemoryProperties(physicalDevice, memoryProperties);
DeviceAndGraphicsQueueFamily ret = new DeviceAndGraphicsQueueFamily();
ret.device = new VkDevice(device, physicalDevice, deviceCreateInfo);
ret.queueFamilyIndex = graphicsQueueFamilyIndex;
ret.memoryProperties = memoryProperties;
deviceCreateInfo.free();
memFree(ppEnabledLayerNames);
memFree(VK_KHR_SWAPCHAIN_EXTENSION);
memFree(extensions);
memFree(pQueuePriorities);
return ret;
}
use of org.lwjgl.vulkan.VkDeviceCreateInfo in project lwjgl3-demos by LWJGL.
the class TwoRotatingTrianglesInvDepthDemo method createDeviceAndGetGraphicsQueueFamily.
private static DeviceAndGraphicsQueueFamily createDeviceAndGetGraphicsQueueFamily(VkPhysicalDevice physicalDevice) {
IntBuffer pQueueFamilyPropertyCount = memAllocInt(1);
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, null);
int queueCount = pQueueFamilyPropertyCount.get(0);
VkQueueFamilyProperties.Buffer queueProps = VkQueueFamilyProperties.calloc(queueCount);
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, queueProps);
memFree(pQueueFamilyPropertyCount);
int graphicsQueueFamilyIndex;
for (graphicsQueueFamilyIndex = 0; graphicsQueueFamilyIndex < queueCount; graphicsQueueFamilyIndex++) {
if ((queueProps.get(graphicsQueueFamilyIndex).queueFlags() & VK_QUEUE_GRAPHICS_BIT) != 0)
break;
}
queueProps.free();
FloatBuffer pQueuePriorities = memAllocFloat(1).put(0.0f);
pQueuePriorities.flip();
VkDeviceQueueCreateInfo.Buffer queueCreateInfo = VkDeviceQueueCreateInfo.calloc(1).sType(VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO).queueFamilyIndex(graphicsQueueFamilyIndex).pQueuePriorities(pQueuePriorities);
PointerBuffer extensions = memAllocPointer(1);
ByteBuffer VK_KHR_SWAPCHAIN_EXTENSION = memUTF8(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
extensions.put(VK_KHR_SWAPCHAIN_EXTENSION);
extensions.flip();
PointerBuffer ppEnabledLayerNames = memAllocPointer(layers.length);
for (int i = 0; validation && i < layers.length; i++) ppEnabledLayerNames.put(layers[i]);
ppEnabledLayerNames.flip();
VkDeviceCreateInfo deviceCreateInfo = VkDeviceCreateInfo.calloc().sType(VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO).pNext(NULL).pQueueCreateInfos(queueCreateInfo).ppEnabledExtensionNames(extensions).ppEnabledLayerNames(ppEnabledLayerNames);
PointerBuffer pDevice = memAllocPointer(1);
int err = vkCreateDevice(physicalDevice, deviceCreateInfo, null, pDevice);
long device = pDevice.get(0);
memFree(pDevice);
if (err != VK_SUCCESS) {
throw new AssertionError("Failed to create device: " + translateVulkanResult(err));
}
VkPhysicalDeviceMemoryProperties memoryProperties = VkPhysicalDeviceMemoryProperties.calloc();
vkGetPhysicalDeviceMemoryProperties(physicalDevice, memoryProperties);
DeviceAndGraphicsQueueFamily ret = new DeviceAndGraphicsQueueFamily();
ret.device = new VkDevice(device, physicalDevice, deviceCreateInfo);
ret.queueFamilyIndex = graphicsQueueFamilyIndex;
ret.memoryProperties = memoryProperties;
deviceCreateInfo.free();
memFree(ppEnabledLayerNames);
memFree(VK_KHR_SWAPCHAIN_EXTENSION);
memFree(extensions);
memFree(pQueuePriorities);
return ret;
}
use of org.lwjgl.vulkan.VkDeviceCreateInfo in project lwjgl3-demos by LWJGL.
the class InstancedSpheresDemo method createDeviceAndGetGraphicsQueueFamily.
private static DeviceAndGraphicsQueueFamily createDeviceAndGetGraphicsQueueFamily(VkPhysicalDevice physicalDevice) {
IntBuffer pQueueFamilyPropertyCount = memAllocInt(1);
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, null);
int queueCount = pQueueFamilyPropertyCount.get(0);
VkQueueFamilyProperties.Buffer queueProps = VkQueueFamilyProperties.calloc(queueCount);
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, queueProps);
memFree(pQueueFamilyPropertyCount);
int graphicsQueueFamilyIndex;
for (graphicsQueueFamilyIndex = 0; graphicsQueueFamilyIndex < queueCount; graphicsQueueFamilyIndex++) {
if ((queueProps.get(graphicsQueueFamilyIndex).queueFlags() & VK_QUEUE_GRAPHICS_BIT) != 0)
break;
}
queueProps.free();
FloatBuffer pQueuePriorities = memAllocFloat(1).put(0.0f);
pQueuePriorities.flip();
VkDeviceQueueCreateInfo.Buffer queueCreateInfo = VkDeviceQueueCreateInfo.calloc(1).sType(VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO).queueFamilyIndex(graphicsQueueFamilyIndex).pQueuePriorities(pQueuePriorities);
PointerBuffer extensions = memAllocPointer(1);
ByteBuffer VK_KHR_SWAPCHAIN_EXTENSION = memUTF8(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
extensions.put(VK_KHR_SWAPCHAIN_EXTENSION);
extensions.flip();
PointerBuffer ppEnabledLayerNames = memAllocPointer(layers.length);
for (int i = 0; validation && i < layers.length; i++) ppEnabledLayerNames.put(layers[i]);
ppEnabledLayerNames.flip();
VkDeviceCreateInfo deviceCreateInfo = VkDeviceCreateInfo.calloc().sType(VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO).pNext(NULL).pQueueCreateInfos(queueCreateInfo).ppEnabledExtensionNames(extensions).ppEnabledLayerNames(ppEnabledLayerNames);
PointerBuffer pDevice = memAllocPointer(1);
int err = vkCreateDevice(physicalDevice, deviceCreateInfo, null, pDevice);
long device = pDevice.get(0);
memFree(pDevice);
if (err != VK_SUCCESS) {
throw new AssertionError("Failed to create device: " + translateVulkanResult(err));
}
VkPhysicalDeviceMemoryProperties memoryProperties = VkPhysicalDeviceMemoryProperties.calloc();
vkGetPhysicalDeviceMemoryProperties(physicalDevice, memoryProperties);
DeviceAndGraphicsQueueFamily ret = new DeviceAndGraphicsQueueFamily();
ret.device = new VkDevice(device, physicalDevice, deviceCreateInfo);
ret.queueFamilyIndex = graphicsQueueFamilyIndex;
ret.memoryProperties = memoryProperties;
deviceCreateInfo.free();
memFree(ppEnabledLayerNames);
memFree(VK_KHR_SWAPCHAIN_EXTENSION);
memFree(extensions);
memFree(pQueuePriorities);
return ret;
}
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