create vulkan swapchain

Gryphn/GryphnLoader/src/gryphn_return_code.h

@@ -4,5 +4,6 @@ typedef enum gnReturnCode {
     GN_SUCCESS = 0,
     GN_FAILED_TO_FIND_LIBARY = 1,
     GN_UNSUPPORTED_BACKEND = 2,
-    GN_EXTENSION_NOT_PRESENT = 3
+    GN_EXTENSION_NOT_PRESENT = 3,
+    GN_UNSUPPOTED_SURFACE
 } gnReturnCode;

Gryphn/apis/GryphnVulkan/src/extensions/vulkan_ext_swapchain.c

@@ -1,9 +1,61 @@
 #include "../vulkan_functions.h"
+#include "gryphn_handle.h"
 #include "gryphn_return_code.h"
+#include "ext/device/swapchain/gryphn_swapchain.h"
+#include "../vulkan_helpers.h"
+#include "../vulkan_device.h"
+#include <vulkan/vulkan_core.h>
 
-gnReturnCode vulkanCreateSwapchain(gnDevice device, gnSwapchainCreateInfo* createInfo, gnSwapchain* swapchain) {
+typedef struct vulkanSwapchain {
-    return GN_UNSUPPORTED_BACKEND;
+    uint32_t presentQueueIndex;
+    VkQueue presentQueue;
+} vulkanSwapchain;
+
+gnReturnCode vulkanCreateSwapchain(gnDevice device, gnSwapchainCreateInfo* info, gnSwapchain* swapchain) {
+    uint32_t presentQueueIndex;
+    VkBool32 presentSupport = VK_FALSE;
+    for (int i = 0; i < ((vulkanDevice*)device->internalData)->queueCount; i++) {
+        vkGetPhysicalDeviceSurfaceSupportKHR(((vulkanDevice*)device->internalData)->physicalDevice, i, info->surface, &presentSupport);
+        if (presentSupport == VK_TRUE) {
+            presentQueueIndex = i;
+            break;
+        }
+    }
+    if (presentSupport == VK_FALSE) return GN_UNSUPPOTED_SURFACE;
+
+    VkSurfaceCapabilitiesKHR capabilities;
+    vkGetPhysicalDeviceSurfaceCapabilitiesKHR(((vulkanDevice*)device->internalData)->physicalDevice, info->surface, &capabilities);
+
+    VkSwapchainCreateInfoKHR createInfo = {
+        .sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR,
+        .pNext = NULL,
+        .flags = 0,
+        .surface = info->surface,
+        .minImageCount = info->minImageCount,
+        .imageFormat = gryphnFormatToVulkanFormat(info->imageFormat),
+        .imageColorSpace = gryphnColorSpaceToVulkanColorSpace(info->imageColorSpace),
+        .imageExtent = { info->imageExtent.width, info->imageExtent.height },
+        .imageArrayLayers = info->imageArrayLayers,
+        .imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
+        .imageSharingMode = VK_SHARING_MODE_EXCLUSIVE,
+        .queueFamilyIndexCount = 0,
+        .pQueueFamilyIndices = NULL,
+        .preTransform = capabilities.currentTransform,
+        .compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR,
+        .presentMode = gryphnPresentModeToVulkanPresentMode(info->presentMode),
+        .clipped = VK_TRUE,
+        .oldSwapchain = NULL,
+    };
+
+    if (((vulkanDevice*)device->internalData)->graphicsQueueIndex != presentQueueIndex) {
+        createInfo.imageSharingMode = VK_SHARING_MODE_CONCURRENT;
+        createInfo.queueFamilyIndexCount = 2;
+        createInfo.pQueueFamilyIndices = (uint32_t[]){((vulkanDevice*)device->internalData)->graphicsQueueIndex, presentQueueIndex};
+    }
+
+    return vulkanCodeToGryphnCode(vkCreateSwapchainKHR(((vulkanDevice*)device->internalData)->device, &createInfo, NULL, (VkSwapchainKHR*)swapchain));
 }
 gnReturnCode vulkanDestroySwapchain(gnDevice device, gnSwapchain* swapchain) {
-    return GN_UNSUPPORTED_BACKEND;
+    vkDestroySwapchainKHR(((vulkanDevice*)device->internalData)->device, *((VkSwapchainKHR*)swapchain), NULL);
+    return GN_SUCCESS;
 }

Gryphn/apis/GryphnVulkan/src/vulkan_device.c

@@ -107,9 +107,12 @@ gnReturnCode vulkanCreateDevice(gnInstance instance, gnDeviceCreateInfo* info, g
     VkResult result = vkCreateDevice(info->physicalDevice->internalData, &createInfo, NULL, &vkDevice);
     device->internalData = malloc(sizeof(vulkanDevice));
     ((vulkanDevice*)device->internalData)->device = vkDevice;
+    ((vulkanDevice*)device->internalData)->physicalDevice = info->physicalDevice->internalData;
+    ((vulkanDevice*)device->internalData)->queueCount = queueFamilyCount;
 
     for (int i = 0; i < queueFamilyCount; i++) {
         if ((queueFamilyProperties[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) == VK_QUEUE_GRAPHICS_BIT) {
+            ((vulkanDevice*)device->internalData)->graphicsQueueIndex = i;
             vkGetDeviceQueue(vkDevice, i, 0, &((vulkanDevice*)device->internalData)->graphicsQueue);
             break;
         }

Gryphn/apis/GryphnVulkan/src/vulkan_device.h

@@ -3,7 +3,9 @@
 #include <vulkan/vulkan_core.h>
 typedef struct vulkanDevice {
     VkDevice device;
-    uint32_t queueCount;
+    VkPhysicalDevice physicalDevice;
 
+    uint32_t queueCount;
+    uint32_t graphicsQueueIndex;
     VkQueue graphicsQueue;
 } vulkanDevice;

Gryphn/apis/GryphnVulkan/src/vulkan_helpers.c

@@ -1,5 +1,6 @@
 #include "vulkan_helpers.h"
 #include "core/gryphn_format.h"
+#include "core/gryphn_present_mode.h"
 #include "gryphn_return_code.h"
 #include "stdio.h"
 #include <vulkan/vulkan_core.h>
@@ -51,3 +52,38 @@ gnPresentMode vulkanPresentModeToGryphnPresentMode(VkPresentModeKHR presentMode)
         default: return GN_PRESENT_MODE_UNKNOWN;
     }
 }
+
+VkFormat gryphnFormatToVulkanFormat(gnFormat format) {
+    switch (format) {
+        case GN_FORMAT_UNDEFINED:     return VK_FORMAT_UNDEFINED;
+        case GN_FORMAT_RGBA8_UNORM:   return VK_FORMAT_R8G8B8A8_UNORM;
+        case GN_FORMAT_RGBA8_SNORM:   return VK_FORMAT_R8G8B8A8_SNORM;
+        case GN_FORMAT_RGBA8_USCALED: return VK_FORMAT_R8G8B8A8_USCALED;
+        case GN_FORMAT_RGBA8_SSCALED: return VK_FORMAT_R8G8B8A8_SSCALED;
+        case GN_FORMAT_RGBA8_UINT:    return VK_FORMAT_R8G8B8A8_UINT;
+        case GN_FORMAT_RGBA8_SINT:    return VK_FORMAT_R8G8B8A8_SINT;
+        case GN_FORMAT_RGBA8_SRGB:    return VK_FORMAT_R8G8B8A8_SRGB;
+        case GN_FORMAT_BGRA8_UNORM:   return VK_FORMAT_B8G8R8A8_UNORM;
+        case GN_FORMAT_BGRA8_SNORM:   return VK_FORMAT_B8G8R8A8_SNORM;
+        case GN_FORMAT_BGRA8_USCALED: return VK_FORMAT_B8G8R8A8_USCALED;
+        case GN_FORMAT_BGRA8_SSCALED: return VK_FORMAT_B8G8R8A8_SSCALED;
+        case GN_FORMAT_BGRA8_UINT:    return VK_FORMAT_B8G8R8A8_UINT;
+        case GN_FORMAT_BGRA8_SINT:    return VK_FORMAT_B8G8R8A8_SINT;
+        case GN_FORMAT_BGRA8_SRGB:    return VK_FORMAT_B8G8R8A8_SRGB;
+    }
+}
+VkColorSpaceKHR gryphnColorSpaceToVulkanColorSpace(gnColorSpace colorSpace) {
+    switch (colorSpace) {
+        case GN_COLOR_SPACE_SRGB_NONLINEAR: return VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
+        case GN_COLOR_SPACE_UNKNOWN: return VK_COLOR_SPACE_MAX_ENUM_KHR;
+    }
+}
+VkPresentModeKHR gryphnPresentModeToVulkanPresentMode(gnPresentMode presentMode) {
+    switch (presentMode) {
+        case GN_PRESENT_MODE_IMMEDIATE:    return VK_PRESENT_MODE_IMMEDIATE_KHR;
+        case GN_PRESENT_MODE_MAILBOX:      return VK_PRESENT_MODE_MAILBOX_KHR;
+        case GN_PRESENT_MODE_FIFO:         return VK_PRESENT_MODE_FIFO_KHR;
+        case GN_PRESENT_MODE_FIFO_RELAXED: return VK_PRESENT_MODE_FIFO_RELAXED_KHR;
+        case GN_PRESENT_MODE_UNKNOWN:      return VK_PRESENT_MODE_MAX_ENUM_KHR;
+    }
+}

Gryphn/apis/GryphnVulkan/src/vulkan_helpers.h

@@ -8,3 +8,7 @@ gnReturnCode vulkanCodeToGryphnCode(VkResult result);
 gnFormat vulkanFormatToGryphnFormat(VkFormat format);
 gnColorSpace vulkanColorSpaceToGryphnColorSpace(VkColorSpaceKHR colorSpace);
 gnPresentMode vulkanPresentModeToGryphnPresentMode(VkPresentModeKHR presentMode);
+
+VkFormat gryphnFormatToVulkanFormat(gnFormat format);
+VkColorSpaceKHR gryphnColorSpaceToVulkanColorSpace(gnColorSpace colorSpace);
+VkPresentModeKHR gryphnPresentModeToVulkanPresentMode(gnPresentMode presentMode);