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create seperate transfer queue on vulkan

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This commit is contained in:
Greg Wells
2025-06-06 13:53:03 -04:00
parent ee1c2cdca2
commit 08de2ecbd5
2 changed files with 31 additions and 18 deletions
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43
rendering_api/vulkan/src/output_device/vulkan_output_device.c
View File

@@ -46,21 +46,37 @@ gnReturnCode gnCreateOutputDeviceFn(gnOutputDeviceHandle outputDevice, gnInstanc
vkGetDeviceQueue(outputDevice->outputDevice->device, deviceInfo.queueInfos[i].queueIndex, 0, &outputDevice->outputDevice->queues[i]);
}
// {
// QueueFamilyIndices queueFamilyIndices = findQueueFamilies(
// outputDevice->physicalOutputDevice->physicalOutputDevice->instance->instance->window_surface,
// outputDevice->physicalOutputDevice->physicalOutputDevice->device
// );
uint32_t queueCount = 0;
vkGetPhysicalDeviceQueueFamilyProperties(
deviceInfo.physicalDevice.physicalDevice->device,
&queueCount,
NULL
);
// VkCommandPoolCreateInfo poolInfo{};
// poolInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
// poolInfo.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
// poolInfo.queueFamilyIndex = queueFamilyIndices.graphicsFamily.value();
VkQueueFamilyProperties* queueFamilies = malloc(sizeof(VkQueueFamilyProperties) * queueCount);
vkGetPhysicalDeviceQueueFamilyProperties(
deviceInfo.physicalDevice.physicalDevice->device,
&queueCount,
queueFamilies
);
// if (vkCreateCommandPool(outputDevice->outputDevice->device, &poolInfo, nullptr, &outputDevice->outputDevice->commandPool) != VK_SUCCESS) {
// return GN_FAILED;
// }
// }
uint32_t transferQueueIndex = 0;
for (int i = 0; i < queueCount; i++) {
if ((queueFamilies[i].queueFlags & VK_QUEUE_TRANSFER_BIT) == VK_QUEUE_TRANSFER_BIT) {
transferQueueIndex = i;
break;
}
}
VkCommandPoolCreateInfo poolInfo = {
.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,
.queueFamilyIndex = transferQueueIndex
};
if (vkCreateCommandPool(outputDevice->outputDevice->device, &poolInfo, NULL, &outputDevice->outputDevice->transferQueue) != VK_SUCCESS) {
return GN_FAILED_TO_CREATE_COMMAND_POOL;
}
return GN_SUCCESS;
}
@@ -70,6 +86,7 @@ void gnWaitForDeviceFn(const gnOutputDeviceHandle device) {
}
void gnDestroyOutputDeviceFn(gnOutputDeviceHandle device) {
vkDestroyCommandPool(device->outputDevice->device, device->outputDevice->transferQueue, NULL);
vkDestroyDevice(device->outputDevice->device, NULL);
free(device->outputDevice);
}

6
rendering_api/vulkan/src/output_device/vulkan_output_devices.h
View File

@@ -4,11 +4,7 @@
typedef struct gnPlatformOutputDevice_t {
VkDevice device;
uint32_t queueCount;
VkQueue* queues;
// VkQueue presentQueue;
// VkQueue graphicsQueue;
// VkCommandPool commandPool;
VkCommandPool transferQueue;
} gnPlatformOutputDevice;