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The open source OpenXR runtime
aux/vk: Print available GPUs with XRT_COMPOSITOR_PRINT_DEBUG
Useful for finding out a gpu index to use for XRT_COMPOSITOR_FORCE_GPU_INDEX.
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src/xrt/auxiliary/vk/vk_helpers.c
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src/xrt/auxiliary/vk/vk_helpers.c
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}
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static void
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vk_print_device_info_debug(struct vk_bundle *vk,
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VkPhysicalDeviceProperties *pdp,
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uint32_t gpu_index,
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const char *title)
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{
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VK_DEBUG(vk,
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"%s"
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"\tname: %s\n"
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"\tvendor: 0x%04x\n"
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"\tproduct: 0x%04x\n"
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"\tapiVersion: %u.%u.%u\n"
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"\tdriverVersion: %u.%u.%u",
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title, pdp->deviceName, pdp->vendorID, pdp->deviceID,
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VK_VERSION_MAJOR(pdp->apiVersion),
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VK_VERSION_MINOR(pdp->apiVersion),
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VK_VERSION_PATCH(pdp->apiVersion),
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VK_VERSION_MAJOR(pdp->driverVersion),
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VK_VERSION_MINOR(pdp->driverVersion),
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VK_VERSION_PATCH(pdp->driverVersion));
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}
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/*
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*
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* Creation code.
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VK_DEBUG(vk, "Forced use of Vulkan device index %d.",
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gpu_index);
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} else {
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VK_DEBUG(vk, "Available GPUs");
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// as a first-step to 'intelligent' selection, prefer a
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// 'discrete' gpu if it is present
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for (uint32_t i = 0; i < gpu_count; i++) {
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VkPhysicalDeviceProperties pdp;
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vk->vkGetPhysicalDeviceProperties(physical_devices[i],
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&pdp);
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char title[20];
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snprintf(title, 20, "GPU index %d\n", i);
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vk_print_device_info_debug(vk, &pdp, i, title);
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if (pdp.deviceType ==
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VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU) {
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gpu_index = i;
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vk->physical_device = physical_devices[gpu_index];
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// Debug print info.
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VkPhysicalDeviceProperties pdp;
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vk->vkGetPhysicalDeviceProperties(physical_devices[gpu_index], &pdp);
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VK_DEBUG(vk,
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"Selected device:\n"
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"\tname: %s\n"
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"\tvendor: 0x%04x\n"
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"\tproduct: 0x%04x\n"
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"\tapiVersion: %u.%u.%u\n"
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"\tdriverVersion: %u.%u.%u",
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pdp.deviceName, pdp.vendorID, pdp.deviceID,
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VK_VERSION_MAJOR(pdp.apiVersion),
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VK_VERSION_MINOR(pdp.apiVersion),
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VK_VERSION_PATCH(pdp.apiVersion),
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VK_VERSION_MAJOR(pdp.driverVersion),
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VK_VERSION_MINOR(pdp.driverVersion),
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VK_VERSION_PATCH(pdp.driverVersion));
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vk_print_device_info_debug(vk, &pdp, gpu_index, "Selected device:\n");
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// Fill out the device memory props as well.
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vk->vkGetPhysicalDeviceMemoryProperties(vk->physical_device,