From 990f40637f2c1740495aaa3f0231030e6a572777 Mon Sep 17 00:00:00 2001
From: Greg Wells <gregory@Gregs-MacBook-Pro.local>
Date: Fri, 23 May 2025 15:02:10 -0400
Subject: [PATCH] commit c file

---
 .../src/output_device/vulkan_output_device.c  | 81 +++++++++++++++++++
 src/utils/gryphn_error_code.h                 |  4 +-
 2 files changed, 84 insertions(+), 1 deletion(-)
 create mode 100644 rendering_api/vulkan/src/output_device/vulkan_output_device.c

diff --git a/rendering_api/vulkan/src/output_device/vulkan_output_device.c b/rendering_api/vulkan/src/output_device/vulkan_output_device.c
new file mode 100644
index 0000000..ab5b772
--- /dev/null
+++ b/rendering_api/vulkan/src/output_device/vulkan_output_device.c
@@ -0,0 +1,81 @@
+#include <vulkan/vulkan.h>
+#include <output_device/vulkan_physical_device.h>
+#include <output_device/vulkan_output_devices.h>
+#include "vulkan_device_extensions.h"
+#include "debugger/vulkan_debugger.h"
+
+#include <stdio.h>
+// #include "presentation_queue/vulkan_queue_families.h"
+// #include "presentation_queue/vulkan_swapchain.h"
+// #include "vulkan_output_devices.h"
+// #include <instance/vulkan_instance.h>
+// #include "vulkan_physical_device.h"
+// #include <set>
+
+gnReturnCode gnCreateOutputDeviceFn(gnOutputDevice* outputDevice, gnInstance* instance, struct gnOutputDeviceInfo_t deviceInfo) {
+    outputDevice->outputDevice = malloc(sizeof(gnPlatformOutputDevice));
+
+    VkDeviceQueueCreateInfo* queueCreateInfos = malloc(sizeof(VkDeviceQueueCreateInfo) * deviceInfo.queueInfoCount);
+    float queuePriority = 1.0f;
+    for (int i = 0; i < deviceInfo.queueInfoCount; i++) {
+        queueCreateInfos[i].sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
+        queueCreateInfos[i].queueFamilyIndex = deviceInfo.queueInfos[i].queueIndex;
+        queueCreateInfos[i].queueCount = deviceInfo.queueInfos[i].queueCount;
+        queueCreateInfos[i].pQueuePriorities = &queuePriority;
+    }
+
+    VkPhysicalDeviceFeatures deviceFeatures = {};
+
+    VkDeviceCreateInfo createInfo = {};
+    createInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
+    createInfo.queueCreateInfoCount = deviceInfo.queueInfoCount;
+    createInfo.pQueueCreateInfos = queueCreateInfos;
+    createInfo.pEnabledFeatures = &deviceFeatures;
+
+    createInfo.enabledExtensionCount = deviceExtensionCount;
+    createInfo.ppEnabledExtensionNames = deviceExtensions;
+
+    if (instance->debugger == NULL)
+        createInfo.enabledLayerCount = 0;
+    else {
+        const char* validation_layers[1] = { "VK_LAYER_KHRONOS_validation" };
+        createInfo.enabledLayerCount = 1;
+        createInfo.ppEnabledLayerNames = validation_layers;
+    }
+
+    if (vkCreateDevice(deviceInfo.physicalDevice.physicalDevice->device, &createInfo, NULL, &outputDevice->outputDevice->device) != VK_SUCCESS) {
+        return GN_FAILED_TO_CREATE_DEVICE;
+    }
+
+    outputDevice->outputDevice->queues = malloc(sizeof(VkQueue) * deviceInfo.queueInfoCount);
+    for (int i = 0; i < deviceInfo.queueInfoCount; i++) {
+        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
+    //     );
+
+    //     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();
+
+    //     if (vkCreateCommandPool(outputDevice->outputDevice->device, &poolInfo, nullptr, &outputDevice->outputDevice->commandPool) != VK_SUCCESS) {
+    //         return GN_FAILED;
+    //     }
+    // }
+
+    return GN_SUCCESS;
+}
+
+void gnWaitForDeviceFn(const gnOutputDevice* device) {
+    // vkDeviceWaitIdle(device->outputDevice->device);
+}
+
+void gnDestroyOutputDeviceFn(gnOutputDevice* device) {
+    // vkDestroyCommandPool(device.outputDevice->device, device.outputDevice->commandPool, nullptr);
+    vkDestroyDevice(device->outputDevice->device, NULL);
+}
diff --git a/src/utils/gryphn_error_code.h b/src/utils/gryphn_error_code.h
index b97cb10..6001524 100644
--- a/src/utils/gryphn_error_code.h
+++ b/src/utils/gryphn_error_code.h
@@ -9,7 +9,8 @@ typedef enum gnReturnCode_t {
     GN_FAILED_TO_CREATE_DEBUGGER,
     GN_FAILED_TO_CREATE_DEVICE,
     GN_FAILED_TO_ATTACH_WINDOW,
-    GN_INVALID_INSTANCE
+    GN_INVALID_INSTANCE,
+    GN_DEBUGGER_EXISTS
 
     // GN_UNKNOWN_ERROR,
     // GN_UNKNOWN_FRAMEBUFFER_ATTACHMENT,
@@ -39,5 +40,6 @@ static const char* gnErrorCodeToCString(enum gnReturnCode_t returnCode) {
     case GN_FAILED_TO_CREATE_DEBUGGER: return "GN_FAILED_TO_CREATE_DEBUGGER";
     case GN_FAILED_TO_CREATE_DEVICE: return "GN_FAILED_TO_CREATE_DEVICE";
     case GN_INVALID_INSTANCE: return "GN_INVALID_INSTANCE";
+    case GN_DEBUGGER_EXISTS: return "GN_DEBUGGER_EXISTS";
     }
 }