64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
// =============================================
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// Aster: physical_device.cpp
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// Copyright (c) 2020-2024 Anish Bhobe
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// =============================================
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#include "physical_device.h"
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QueueFamilyIndices PhysicalDevice::get_queue_families(const Window *_window, const vk::raii::PhysicalDevice *_device) {
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QueueFamilyIndices indices;
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auto queue_families_ = _device->getQueueFamilyProperties();
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u32 family_index = 0;
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for (const auto &queue_family : queue_families_) {
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u32 this_family_count = 0;
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VERBOSE(std::fmt("Queue(%i): %s", family_index, to_string(queue_family.queueFlags).data()));
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if (!indices.has_graphics() && (queue_family.queueFlags & vk::QueueFlagBits::eGraphics)) {
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if (queue_family.queueCount > this_family_count) {
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indices.graphics_idx = family_index;
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++this_family_count;
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} else {
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continue;
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}
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}
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if (!indices.has_compute() && (queue_family.queueFlags & vk::QueueFlagBits::eCompute)) {
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if (queue_family.queueCount > this_family_count) {
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indices.compute_idx = family_index;
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++this_family_count;
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} else {
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continue;
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}
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}
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if (!indices.has_transfer() && (queue_family.queueFlags & vk::QueueFlagBits::eTransfer)) {
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if (queue_family.queueCount > this_family_count) {
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indices.transfer_idx = family_index;
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++this_family_count;
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} else {
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continue;
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}
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}
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try {
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if (!indices.has_present() && _device->getSurfaceSupportKHR(family_index, *_window->surface)) {
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if (queue_family.queueCount > this_family_count) {
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indices.present_idx = family_index;
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++this_family_count;
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} else {
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continue;
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}
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}
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} catch (const std::exception& err) {
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ERROR("Failure in finding surface support, all possibilities fatal. Failed with "s + err.what());
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throw err;
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}
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++family_index;
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}
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return indices;
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}
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