Fix: Set queue priority to 1.0f in all samples and docs

gavrix32 · gavrix32 · commit 654bb6e2b59c · 2025-09-17T03:14:57.000+03:00
diff --git a/attachments/04_logical_device.cpp b/attachments/04_logical_device.cpp
@@ -209,7 +209,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = graphicsIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/05_window_surface.cpp b/attachments/05_window_surface.cpp
@@ -224,7 +224,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/06_swap_chain_creation.cpp b/attachments/06_swap_chain_creation.cpp
@@ -232,7 +232,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/07_image_views.cpp b/attachments/07_image_views.cpp
@@ -233,7 +233,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/08_graphics_pipeline.cpp b/attachments/08_graphics_pipeline.cpp
@@ -234,7 +234,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/09_shader_modules.cpp b/attachments/09_shader_modules.cpp
@@ -235,7 +235,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/10_fixed_functions.cpp b/attachments/10_fixed_functions.cpp
@@ -237,7 +237,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/12_graphics_pipeline_complete.cpp b/attachments/12_graphics_pipeline_complete.cpp
@@ -238,7 +238,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/14_command_buffers.cpp b/attachments/14_command_buffers.cpp
@@ -242,7 +242,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/15_hello_triangle.cpp b/attachments/15_hello_triangle.cpp
@@ -251,7 +251,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/16_frames_in_flight.cpp b/attachments/16_frames_in_flight.cpp
@@ -255,7 +255,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/17_swap_chain_recreation.cpp b/attachments/17_swap_chain_recreation.cpp
@@ -282,7 +282,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/18_vertex_input.cpp b/attachments/18_vertex_input.cpp
@@ -306,7 +306,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/19_vertex_buffer.cpp b/attachments/19_vertex_buffer.cpp
@@ -310,7 +310,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/20_staging_buffer.cpp b/attachments/20_staging_buffer.cpp
@@ -310,7 +310,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/21_index_buffer.cpp b/attachments/21_index_buffer.cpp
@@ -318,7 +318,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/22_descriptor_layout.cpp b/attachments/22_descriptor_layout.cpp
@@ -335,7 +335,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/23_descriptor_sets.cpp b/attachments/23_descriptor_sets.cpp
@@ -340,7 +340,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/24_texture_image.cpp b/attachments/24_texture_image.cpp
@@ -347,7 +347,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/25_sampler.cpp b/attachments/25_sampler.cpp
@@ -352,7 +352,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/26_texture_mapping.cpp b/attachments/26_texture_mapping.cpp
@@ -354,7 +354,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/27_depth_buffering.cpp b/attachments/27_depth_buffering.cpp
@@ -367,7 +367,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/28_model_loading.cpp b/attachments/28_model_loading.cpp
@@ -371,7 +371,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/29_mipmapping.cpp b/attachments/29_mipmapping.cpp
@@ -371,7 +371,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/30_multisampling.cpp b/attachments/30_multisampling.cpp
@@ -380,7 +380,7 @@ class HelloTriangleApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/31_compute_shader.cpp b/attachments/31_compute_shader.cpp
@@ -359,7 +359,7 @@ class ComputeShaderApplication {
         };
 
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{ .pNext = &featureChain.get<vk::PhysicalDeviceFeatures2>(),
                                                     .queueCreateInfoCount = 1,
diff --git a/attachments/32_ecosystem_utilities.cpp b/attachments/32_ecosystem_utilities.cpp
@@ -481,7 +481,7 @@ class HelloTriangleApplication {
         features.pNext = pNext;
 
         // create a Device
-        float queuePriority = 0.0f;
+        float queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{ .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo deviceCreateInfo{
             .pNext = &features,
diff --git a/attachments/35_gltf_ktx.cpp b/attachments/35_gltf_ktx.cpp
@@ -549,7 +549,7 @@ class VulkanApplication {
         vulkan13Features.pNext = &extendedDynamicStateFeatures;
         features.pNext = &vulkan13Features;
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo { .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{
             .pNext =  &features,
diff --git a/attachments/36_multiple_objects.cpp b/attachments/36_multiple_objects.cpp
@@ -613,7 +613,7 @@ class VulkanApplication {
         vulkan13Features.pNext = &extendedDynamicStateFeatures;
         features.pNext = &vulkan13Features;
         // create a Device
-        float                     queuePriority = 0.0f;
+        float                     queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo { .queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
         vk::DeviceCreateInfo      deviceCreateInfo{
             .pNext =  &features,
diff --git a/attachments/37_multithreading.cpp b/attachments/37_multithreading.cpp
@@ -571,7 +571,7 @@ class MultithreadedApplication {
         vulkan13Features.pNext = &extendedDynamicStateFeatures;
         features.pNext = &vulkan13Features;
 
-        float queuePriority = 0.0f;
+        float queuePriority = 1.0f;
         vk::DeviceQueueCreateInfo deviceQueueCreateInfo{.queueFamilyIndex = queueIndex, .queueCount = 1, .pQueuePriorities = &queuePriority};
         vk::DeviceCreateInfo deviceCreateInfo{
             .pNext = &features,
diff --git a/en/03_Drawing_a_triangle/00_Setup/04_Logical_device_and_queues.adoc b/en/03_Drawing_a_triangle/00_Setup/04_Logical_device_and_queues.adoc
@@ -59,7 +59,7 @@ This is required even if there is only a single queue:
 
 [,c++]
 ----
-float queuePriority = 0.0f;
+float queuePriority = 1.0f;
 vk::DeviceQueueCreateInfo deviceQueueCreateInfo { .queueFamilyIndex = graphicsIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
 ----
 
diff --git a/en/03_Drawing_a_triangle/01_Presentation/00_Window_surface.adoc b/en/03_Drawing_a_triangle/01_Presentation/00_Window_surface.adoc
@@ -267,7 +267,7 @@ void createLogicalDevice() {
     vulkan13Features.pNext = &extendedDynamicStateFeatures;
     features.pNext = &vulkan13Features;
     // create a Device
-    float                     queuePriority = 0.0f;
+    float                     queuePriority = 1.0f;
     vk::DeviceQueueCreateInfo deviceQueueCreateInfo { .queueFamilyIndex = graphicsIndex, .queueCount = 1, .pQueuePriorities = &queuePriority };
     vk::DeviceCreateInfo      deviceCreateInfo{ .pNext =  &features, .queueCreateInfoCount = 1, .pQueueCreateInfos = &deviceQueueCreateInfo };
     deviceCreateInfo.enabledExtensionCount = deviceExtensions.size();
diff --git a/en/03_Drawing_a_triangle/01_Presentation/01_Swap_chain.adoc b/en/03_Drawing_a_triangle/01_Presentation/01_Swap_chain.adoc
@@ -64,7 +64,7 @@ Alternatively, we can do this at the construction and keep this very succinct:
 [,c++]
 ----
 std::vector deviceExtensions = { vk::KHRSwapchainExtensionName };
-float                     queuePriority = 0.0f;
+float                     queuePriority = 1.0f;
 vk::DeviceQueueCreateInfo deviceQueueCreateInfo( {}, graphicsIndex, 1, &queuePriority );
 vk::DeviceCreateInfo      deviceCreateInfo( {}, deviceQueueCreateInfo, {}, deviceExtensions );
 ----
