59 lines
3.5 KiB
C
59 lines
3.5 KiB
C
#include "vulkan_physical_device.h"
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#include <instance/vulkan_instance.h>
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#include <output_device/vulkan_device_extensions.h>
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#include <vulkan_surface/vulkan_surface.h>
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gnPhysicalDevice* gnGetPhysicalDevicesFn(gnInstance* instance, uint32_t* deviceCount) {
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vkEnumeratePhysicalDevices(instance->instance->vk_instance, deviceCount, NULL);
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if (deviceCount == 0)
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return NULL;
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VkPhysicalDevice* physicalDevices = malloc(sizeof(VkPhysicalDevice) * *deviceCount);
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vkEnumeratePhysicalDevices(instance->instance->vk_instance, deviceCount, physicalDevices);
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gnPhysicalDevice* outputDevices = (gnPhysicalDevice*)malloc(sizeof(gnPhysicalDevice) * *deviceCount);
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for (int i = 0; i < *deviceCount; i++) {
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outputDevices[i].physicalDevice = malloc(sizeof(struct gnPlatformPhysicalDevice_t));
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outputDevices[i].physicalDevice->device = physicalDevices[i];
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VkPhysicalDeviceProperties deviceProperties;
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vkGetPhysicalDeviceProperties(physicalDevices[i], &deviceProperties);
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outputDevices[i].properties.name = gnCreateString(deviceProperties.deviceName);
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switch(deviceProperties.deviceType) {
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case VK_PHYSICAL_DEVICE_TYPE_OTHER: outputDevices[i].properties.deviceType = GN_EXTERNAL_DEVICE;
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case VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU: outputDevices[i].properties.deviceType = GN_INTEGRATED_DEVICE;
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case VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU: outputDevices[i].properties.deviceType = GN_DEDICATED_DEVICE;
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case VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU: outputDevices[i].properties.deviceType = GN_INTEGRATED_DEVICE;
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case VK_PHYSICAL_DEVICE_TYPE_CPU: outputDevices[i].properties.deviceType = GN_INTEGRATED_DEVICE;
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case VK_PHYSICAL_DEVICE_TYPE_MAX_ENUM: outputDevices[i].properties.deviceType = GN_INTEGRATED_DEVICE;
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}
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vkGetPhysicalDeviceQueueFamilyProperties(physicalDevices[i], &outputDevices[i].queueProperties.queueCount, NULL);
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VkQueueFamilyProperties* queueFamilies = malloc(sizeof(VkQueueFamilyProperties) * outputDevices[i].queueProperties.queueCount);
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outputDevices[i].queueProperties.queueProperties = malloc(sizeof(gnQueueProperties) * outputDevices[i].queueProperties.queueCount);
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vkGetPhysicalDeviceQueueFamilyProperties(physicalDevices[i], &outputDevices[i].queueProperties.queueCount, queueFamilies);
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for (int c = 0; c < outputDevices[i].queueProperties.queueCount; c++) {
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outputDevices[i].queueProperties.queueProperties[i].queueCount = queueFamilies[i].queueCount;
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gnQueueTypeFlags finalQueueType = 0;
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if (queueFamilies[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) finalQueueType |= GN_QUEUE_GRAPHICS;
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if (queueFamilies[i].queueFlags & VK_QUEUE_COMPUTE_BIT) finalQueueType |= GN_QUEUE_COMPUTE;
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if (queueFamilies[i].queueFlags & VK_QUEUE_TRANSFER_BIT) finalQueueType |= GN_QUEUE_TRANSFER;
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if (queueFamilies[i].queueFlags & VK_QUEUE_SPARSE_BINDING_BIT) finalQueueType |= GN_QUEUE_SPARSE_BINDING;
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outputDevices[i].queueProperties.queueProperties[i].queueType = finalQueueType;
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}
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}
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free(physicalDevices);
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return outputDevices;
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}
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gnBool gnQueueCanPresentToSurfaceFn(const struct gnPhysicalDevice_t device, uint32_t queueIndex, const struct gnWindowSurface_t windowSurface) {
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VkBool32 supportsPresent = false;
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vkGetPhysicalDeviceSurfaceSupportKHR(device.physicalDevice->device, queueIndex, windowSurface.windowSurface->surface, &supportsPresent);
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if (supportsPresent)
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return gnTrue;
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return gnFalse;
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}
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