diff options
| -rw-r--r-- | bk.c | 754 | ||||
| -rw-r--r-- | build.sh | 1 |
2 files changed, 0 insertions, 755 deletions
@@ -1,754 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> - -#include <SDL2/SDL.h> -#include <SDL2/SDL_vulkan.h> -#include <vulkan/vulkan.h> - -#define ERRFQ(...) \ - do { \ - fprintf(stderr, __VA_ARGS__); \ - exit(1); \ - } while(0) - -#define ERRQ(str) \ - do { \ - fputs((str), stderr); \ - fputc('\n', stderr); \ - exit(1); \ - } while(0) - -uint8_t *read_file(const char *path, size_t size) -{ - FILE *file = fopen(path, "rb"); - if (!file) { - return NULL; - } - fseek(file, 0, SEEK_END); - size_t len = ftell(file); - rewind(file); - uint8_t *buf = malloc(len); - fread(buf, len, 1, file); - fclose(file); - *size = len; - return buf; -} - -/* - * Modifications for Vulkan: - * Row-column flipped - * Negative y - * Expect coordinates on range [0, 1] - */ -void perspective_init(float matrix[4][4], - const float fov, - const float aspect, - const float znear, - const float zfar) -{ - memset(matrix, 0, 16*sizeof(float)); - const float f = 1.0f / tanf(0.5*fov); - matrix[0][0] = f / aspect; - matrix[1][1] = -f; - matrix[2][2] = -znear/(zfar - znear) - 1.0f; - matrix[3][2] = -zfar*znear/(zfar - znear); - matrix[2][3] = -1.0f; -} - -void identity_init(float matrix[4][4]) -{ - memset(matrix, 0, 16*sizeof(float)); - matrix[0][0] = 1.0f; - matrix[1][1] = 1.0f; - matrix[2][2] = 1.0f; - matrix[3][3] = 1.0f; -} - -struct Uniform { - float model[4][4]; - float view[4][4]; - float proj[4][4]; -}; - -static VKAPI_ATTR VkBool32 VKAPI_CALL debugCallback( - VkDebugReportFlagsEXT flags, - VkDebugReportObjectTypeEXT objType, - uint64_t obj, - size_t location, - int32_t code, - const char *layerPrefix, - const char *msg, - void *userData - ) -{ - fprintf(stderr, "Validation layer: %s\n", msg); - return VK_FALSE; -} - -VkResult CreateDebugReportCallbackEXT( - VkInstance instance, - const VkDebugReportCallbackCreateInfoEXT *pCreateInfo, - const VkAllocationCallbacks *pAllocator, - VkDebugReportCallbackEXT *pCallback - ) -{ - PFN_vkCreateDebugReportCallbackEXT func = (void*)vkGetInstanceProcAddr(instance, - "vkCreateDebugReportCallbackEXT"); - if (func) { - return func(instance, pCreateInfo, pAllocator, pCallback); - } else { - return VK_ERROR_EXTENSION_NOT_PRESENT; - } -} - -void DestroyDebugReportCallbackEXT(VkInstance instance, VkDebugReportCallbackEXT callback, - const VkAllocationCallbacks *pAllocator) -{ - PFN_vkDestroyDebugReportCallbackEXT func = (void*)vkGetInstanceProcAddr(instance, - "vkDestroyDebugReportCallbackEXT"); - if (func) { - func(instance, callback, pAllocator); - } -} - -SDL_Window *win; -VkInstance instance; -VkDebugReportCallbackEXT callback; -VkSurfaceKHR surface; -VkPhysicalDevice physicalDevice; -uint32_t qIndex; -uint32_t nImages; -VkDevice device; -VkSurfaceFormatKHR format; -VkCommandPool cmdPool; -VkCommandBuffer cmdBuffers; -VkSwapchainKHR swapchain; -VkImage *scImages; -VkImageView *scImageViews; -VkImage depthImage; -VkDeviceMemory depthMem; -VkImageView depthView; -VkExtent2D extent; -VkQueue graphicsQueue; -VkQueue presentQueue; - -static void createInstance() -{ - VkApplicationInfo appInfo = { - .sType = VK_STRUCTURE_TYPE_APPLICATION_INFO, - .pApplicationName = "VulkanGame", - .applicationVersion = VK_MAKE_VERSION(1, 0, 0), - .pEngineName = "VulkanGameEngine", - .engineVersion = VK_MAKE_VERSION(1, 0, 0), - .apiVersion = VK_API_VERSION_1_0 - }; - - unsigned i, nRequired; - if (!SDL_Vulkan_GetInstanceExtensions(win, &nRequired, NULL)) { - ERRFQ("Could not get number of instance extensions\n"); - } - static const char *const additional[] = { - VK_EXT_DEBUG_REPORT_EXTENSION_NAME - }; - const unsigned nAdditional = sizeof(additional) / sizeof(additional[0]); - const uint32_t nExtensions = nRequired + nAdditional; - const char **extensions = malloc(sizeof(const char*) * nExtensions); - if (!SDL_Vulkan_GetInstanceExtensions(win, &nRequired, extensions)) { - /* OS will handle memory freeing */ - ERRQ(SDL_GetError()); - } - for (i = 0; i < nAdditional; ++i) { - extensions[nRequired + i] = additional[i]; - } - - /* Just printing verbosely */ - for (i = 0; i < nExtensions; ++i) { - printf("%s\n", extensions[i]); - } - printf("\n"); - -#if 1 - const uint32_t nLayers = 1; - static const char *const layers[] = { - "VK_LAYER_LUNARG_standard_validation" - }; -#endif - VkInstanceCreateInfo createInfo = { - .sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO, - .pApplicationInfo = &appInfo, - .enabledExtensionCount = nExtensions, - .ppEnabledExtensionNames = extensions, -#if 1 - .enabledLayerCount = nLayers, - .ppEnabledLayerNames = layers -#endif - }; - VkResult result; - if ((result = vkCreateInstance(&createInfo, NULL, &instance)) != VK_SUCCESS) { - /* OS will handle memory freeing */ - ERRFQ("Could not create Vulkan instance: %d\n", result); - } - free(extensions); -} - -static void createDebugReporter() -{ - VkDebugReportCallbackCreateInfoEXT createInfo = { - .sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT, - .flags = VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT, - .pfnCallback = debugCallback - }; - if (CreateDebugReportCallbackEXT(instance, &createInfo, NULL, &callback) != VK_SUCCESS) { - ERRQ("Could not create debug reporter"); - } -} - -static void selectPhysicalDevice(const char *hint) -{ - uint32_t nDevices; - vkEnumeratePhysicalDevices(instance, &nDevices, NULL); - if (!nDevices) { - ERRQ("No physical devices found"); - } - VkPhysicalDevice *devices = malloc(nDevices * sizeof(*devices)); - vkEnumeratePhysicalDevices(instance, &nDevices, devices); - - /* Just printing verbosely */ - for (uint32_t i = 0; i < nDevices; ++i) { - VkPhysicalDeviceProperties props; - vkGetPhysicalDeviceProperties(devices[i], &props); - printf("%s\n", props.deviceName); - } - - /* FIXME: Blindly choosing the first device */ - physicalDevice = devices[0]; - - uint32_t nQueueFamilies = 0; - vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &nQueueFamilies, NULL); - VkQueueFamilyProperties *qprops = malloc(nQueueFamilies * sizeof(*qprops)); - vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &nQueueFamilies, qprops); - - for (qIndex = 0; qIndex < nQueueFamilies; ++qIndex) { - if (qprops[qIndex].queueFlags & VK_QUEUE_GRAPHICS_BIT) { - break; - } - } - if (qIndex >= nQueueFamilies || nQueueFamilies <= 0) { - ERRQ("No queue families capable of graphics"); - } - - VkBool32 canSurface; - vkGetPhysicalDeviceSurfaceSupportKHR(physicalDevice, qIndex, surface, &canSurface); - if (!canSurface) { - /* Strange devices may be accommodated for but not for now */ - ERRQ("Graphics device cannot output a surface"); - } - - VkBool32 canSwapchain = 0; - uint32_t nExtensions; - vkEnumerateDeviceExtensionProperties(physicalDevice, NULL, &nExtensions, NULL); - VkExtensionProperties *availableExtensions = malloc(nExtensions * sizeof(*availableExtensions)); - vkEnumerateDeviceExtensionProperties(physicalDevice, NULL, &nExtensions, availableExtensions); - - for (uint32_t i = 0; i < nExtensions; ++i) { - if (!strcmp(availableExtensions[i].extensionName, VK_KHR_SWAPCHAIN_EXTENSION_NAME)) { - canSwapchain = 1; - break; - } - } - if (!canSwapchain) { - ERRQ("Graphics device not swapchain capable"); - } - free(availableExtensions); - free(qprops); - free(devices); -} - -static void createLogicalDevice() -{ - VkPhysicalDeviceFeatures features; - vkGetPhysicalDeviceFeatures(physicalDevice, &features); - float qPriority = 1.0f; - VkDeviceQueueCreateInfo qCreateInfo = { - .sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO, - .queueFamilyIndex = qIndex, - .queueCount = 1, - .pQueuePriorities = &qPriority - }; - - const char *const swapchainName = VK_KHR_SWAPCHAIN_EXTENSION_NAME; - VkDeviceCreateInfo createInfo = { - .sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO, - .pQueueCreateInfos = &qCreateInfo, - .queueCreateInfoCount = 1, - .pEnabledFeatures = &features, - .enabledExtensionCount = 1, - .ppEnabledExtensionNames = &swapchainName - }; - - if (vkCreateDevice(physicalDevice, &createInfo, NULL, &device)) { - ERRQ("Could not create logical device"); - } -} - -static void destroyLogicalDevice() -{ - vkDestroyDevice(device, NULL); -} - -static void createCommandPool() -{ - VkCommandPoolCreateInfo createInfo = { - .sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO, - .queueFamilyIndex = qIndex - }; - VkResult result; - if ((result = vkCreateCommandPool(device, &createInfo, NULL, &cmdPool)) != VK_SUCCESS) { - ERRFQ("Could not create command pool: %d\n", result); - } -} - -static void destroyCommandPool() -{ - vkDestroyCommandPool(device, cmdPool, NULL); -} - -static void createCommandBuffers() -{ - VkCommandBufferAllocateInfo allocInfo = { - .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, - .commandPool = cmdPool, - .level = VK_COMMAND_BUFFER_LEVEL_PRIMARY, - .commandBufferCount = 1 - }; - VkResult result; - if ((result = vkAllocateCommandBuffers(device, &allocInfo, &cmdBuffers)) != VK_SUCCESS) { - ERRFQ("Could not create command buffers: %d\n", result); - } -} - -static void destroyCommandBuffers() -{ - vkFreeCommandBuffers(device, cmdPool, 1, &cmdBuffers); -} - -static void createSwapchain() -{ - struct { - VkSurfaceCapabilitiesKHR capabilities; - VkSurfaceFormatKHR *formats; - VkPresentModeKHR *presentModes; - } sc = {0}; - - vkGetPhysicalDeviceSurfaceCapabilitiesKHR(physicalDevice, surface, &sc.capabilities); - uint32_t nFormats; - vkGetPhysicalDeviceSurfaceFormatsKHR(physicalDevice, surface, &nFormats, NULL); - if (!nFormats) { - ERRQ("No surface formats available"); - } - sc.formats = malloc(nFormats * sizeof(*sc.formats)); - vkGetPhysicalDeviceSurfaceFormatsKHR(physicalDevice, surface, &nFormats, sc.formats); - - uint32_t nPresentModes; - vkGetPhysicalDeviceSurfacePresentModesKHR(physicalDevice, surface, &nPresentModes, NULL); - if (!nPresentModes) { - ERRQ("No surface present modes available"); - } - sc.presentModes = malloc(nPresentModes * sizeof(*sc.presentModes)); - vkGetPhysicalDeviceSurfacePresentModesKHR(physicalDevice, surface, &nPresentModes, sc.presentModes); - - for (uint32_t i = 0; i < nFormats; ++i) { - VkSurfaceFormatKHR want = { - VK_FORMAT_B8G8R8A8_UNORM, // BGRA - VK_COLOR_SPACE_SRGB_NONLINEAR_KHR - }; - if (sc.formats[i].format == VK_FORMAT_UNDEFINED) { - format = want; - fprintf(stderr, "Obtained wanted surface format on first try\n"); - break; - } - if (sc.formats[i].format == want.format && sc.formats[i].colorSpace == want.colorSpace) { - format = want; - fprintf(stderr, "Obtained wanted format on try %d/%d\n", i+1, nFormats); - break; - } - } - - /* FIXME: Just assuming this is available */ - VkPresentModeKHR presentMode = VK_PRESENT_MODE_FIFO_KHR; - - int width, height; - SDL_Vulkan_GetDrawableSize(win, &width, &height); - extent.width = width; - extent.height = height; - - nImages = sc.capabilities.minImageCount + 1; - if (sc.capabilities.maxImageCount > 0 && nImages > sc.capabilities.maxImageCount) { - /* Clamp to max image count if too many requested */ - nImages = sc.capabilities.maxImageCount; - } - - VkSwapchainCreateInfoKHR createInfo = { - .sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR, - .surface = surface, - .minImageCount = nImages, - .imageFormat = format.format, - .imageExtent = extent, - .imageArrayLayers = 1, - .imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, - .imageSharingMode = VK_SHARING_MODE_EXCLUSIVE, // assuming same family - .preTransform = sc.capabilities.currentTransform, - .compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR, - .presentMode = presentMode, - .clipped = VK_TRUE, - .oldSwapchain = VK_NULL_HANDLE - }; - - VkResult result; - if ((result = vkCreateSwapchainKHR(device, &createInfo, NULL, &swapchain)) != VK_SUCCESS) { - ERRFQ("Could not create swapchain: %d\n", result); - } - free(sc.presentModes); - free(sc.formats); -} - -static void destroySwapchain() -{ - if (swapchain) { - vkDestroySwapchainKHR(device, swapchain, NULL); - } - swapchain = NULL; -} - -/* Allocates and reallocates memory */ -static void createSwapchainImages() -{ - vkGetSwapchainImagesKHR(device, swapchain, &nImages, NULL); - scImages = realloc(scImages, nImages * sizeof(*scImages)); - vkGetSwapchainImagesKHR(device, swapchain, &nImages, scImages); - scImageViews = realloc(scImageViews, nImages * sizeof(*scImageViews)); - - for (uint32_t i = 0; i < nImages; ++i) { - VkImageViewCreateInfo createInfo = { - .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, - .image = scImages[i], - .viewType = VK_IMAGE_VIEW_TYPE_2D, - .format = format.format, - .components.r = VK_COMPONENT_SWIZZLE_IDENTITY, - .components.g = VK_COMPONENT_SWIZZLE_IDENTITY, - .components.b = VK_COMPONENT_SWIZZLE_IDENTITY, - .components.a = VK_COMPONENT_SWIZZLE_IDENTITY, - .subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, - .subresourceRange.baseMipLevel = 0, - .subresourceRange.levelCount = 1, - .subresourceRange.baseArrayLayer = 0, - .subresourceRange.layerCount = 1 - - }; - if (vkCreateImageView(device, &createInfo, NULL, &scImageViews[i]) != VK_SUCCESS) { - ERRQ("Could not create swapchain image views"); - } - } -} - -static void destroySwapchainImages() -{ - for (uint32_t i = 0; i < nImages; ++i) { - vkDestroyImageView(device, scImageViews[i], NULL); - } - free(scImageViews); - free(scImages); - scImageViews = NULL; - scImages = NULL; -} - -static void createDepthBuffer() -{ - VkImageCreateInfo createInfo = { - .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, - .imageType = VK_IMAGE_TYPE_2D, - .format = VK_FORMAT_D32_SFLOAT, - .extent.width = extent.width, - .extent.height = extent.height, - .extent.depth = 1, - .mipLevels = 1, - .arrayLayers = 1, - .samples = VK_SAMPLE_COUNT_1_BIT, - .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED, - .usage = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT, - .sharingMode = VK_SHARING_MODE_EXCLUSIVE, - }; - VkResult result; - if ((result = vkCreateImage(device, &createInfo, NULL, &depthImage)) != VK_SUCCESS) { - ERRFQ("Could not create depth image: %d\n", result); - } - VkPhysicalDeviceMemoryProperties memProps; - vkGetPhysicalDeviceMemoryProperties(physicalDevice, &memProps); - VkMemoryRequirements memReq; - vkGetImageMemoryRequirements(device, depthImage, &memReq); - uint32_t typeFilter = memReq.memoryTypeBits; - uint32_t memType; - uint32_t props = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT; - for (memType = 0; memType < memProps.memoryTypeCount; ++memType) { - if (typeFilter & (1<<memType) && (memProps.memoryTypes[memType].propertyFlags & props) == props) { - break; - } - } - VkMemoryAllocateInfo allocInfo = { - .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO, - .allocationSize = memReq.size, - .memoryTypeIndex = memType - }; - if ((result = vkAllocateMemory(device, &allocInfo, NULL, &depthMem)) != VK_SUCCESS) { - ERRFQ("Could not allocate depth buffer memory: %d\n", result); - } - if ((result = vkBindImageMemory(device, depthImage, depthMem, 0)) != VK_SUCCESS) { - ERRFQ("Could not bind depth buffer image memory: %d\n", result); - } - - VkImageViewCreateInfo viewInfo = { - .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, - .image = depthImage, - .format = VK_FORMAT_D32_SFLOAT, - .components.r = VK_COMPONENT_SWIZZLE_R, - .components.g = VK_COMPONENT_SWIZZLE_G, - .components.b = VK_COMPONENT_SWIZZLE_B, - .components.a = VK_COMPONENT_SWIZZLE_A, - .subresourceRange.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT, - .subresourceRange.baseMipLevel = 0, - .subresourceRange.levelCount = 1, - .subresourceRange.baseArrayLayer = 0, - .subresourceRange.layerCount = 1, - .viewType = VK_IMAGE_VIEW_TYPE_2D, - }; - if ((result = vkCreateImageView(device, &viewInfo, NULL, &depthView)) != VK_SUCCESS) { - ERRFQ("Could not create depth buffer image view: %d\n", result); - } -} - -static void destroyDepthBuffer() -{ - vkDestroyImageView(device, depthView, NULL); - vkFreeMemory(device, depthMem, NULL); - vkDestroyImage(device, depthImage, NULL); -} - -void initVulkan() -{ - createInstance(); - createDebugReporter(); - if (!SDL_Vulkan_CreateSurface(win, instance, &surface)) { - ERRQ(SDL_GetError()); - } -} - -void deinitVulkan() -{ - vkDestroySurfaceKHR(instance, surface, NULL); - DestroyDebugReportCallbackEXT(instance, callback, NULL); - vkDestroyInstance(instance, NULL); -} - -void beginVulkan() -{ - selectPhysicalDevice(NULL); - createLogicalDevice(); - createCommandPool(); - createCommandBuffers(); - vkGetDeviceQueue(device, qIndex, 0, &graphicsQueue); - vkGetDeviceQueue(device, qIndex, 0, &presentQueue); - createSwapchain(); - createSwapchainImages(); - createDepthBuffer(); -} - -void endVulkan() -{ - destroyDepthBuffer(); - destroySwapchainImages(); - destroySwapchain(); - destroyCommandBuffers(); - destroyCommandPool(); - destroyLogicalDevice(); -} - -struct Uniform uniData; -VkBuffer uniBuffer; -VkDeviceMemory uniMem; - -static void createUniformBuffer() -{ - VkBufferCreateInfo createInfo = { - .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, - .usage = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT, - .size = sizeof(struct Uniform), - .sharingMode = VK_SHARING_MODE_EXCLUSIVE - }; - - VkResult result; - if ((result = vkCreateBuffer(device, &createInfo, NULL, &uniBuffer)) != VK_SUCCESS) { - ERRFQ("Could not create uniform buffer: %d\n", result); - } - - VkPhysicalDeviceMemoryProperties memProps; - vkGetPhysicalDeviceMemoryProperties(physicalDevice, &memProps); - VkMemoryRequirements memReq; - vkGetBufferMemoryRequirements(device, uniBuffer, &memReq); - uint32_t typeFilter = memReq.memoryTypeBits; - uint32_t memType; - uint32_t props = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT; - for (memType = 0; memType < memProps.memoryTypeCount; ++memType) { - if (typeFilter & (1<<memType) && (memProps.memoryTypes[memType].propertyFlags & props) == props) { - break; - } - } - - VkMemoryAllocateInfo allocInfo = { - .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO, - .allocationSize = memReq.size, - .memoryTypeIndex = memType - }; - - if ((result = vkAllocateMemory(device, &allocInfo, NULL, &uniMem)) != VK_SUCCESS) { - ERRFQ("Could not allocate uniform buffer memory: %d\n", result); - } - - if ((result = vkBindBufferMemory(device, uniBuffer, uniMem, 0)) != VK_SUCCESS) { - ERRFQ("Could not bind uniform buffer memory: %d\n", result); - } -} - -static void populateUniformBuffer() -{ - identity_init(uniData.model); - identity_init(uniData.view); - identity_init(uniData.proj); - VkResult result; - void *data; - if ((result = vkMapMemory(device, uniMem, 0, sizeof(uniData), 0, &data)) != VK_SUCCESS) { - ERRFQ("Could not map uniform buffer memory: %d\n", result); - } - memcpy(data, &uniData, sizeof(uniData)); - vkUnmapMemory(device, uniMem); -} - -VkDescriptorSetLayout descriptorSetLayout; - -static void createDescriptorSetLayout() -{ - VkDescriptorSetLayoutBinding layoutBinding = { - .binding = 0, - .descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, - .descriptorCount = 1, - .stageFlags = VK_SHADER_STAGE_VERTEX_BIT - }; - VkDescriptorSetLayoutCreateInfo createInfo = { - .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_CREATE_INFO, - .bindingCount = 1, - .pBindings = &layoutBinding - }; - VkResult result; - if ((result = vkCreateDescriptorSetLayout(device, &createInfo, NULL, descriptorSetLayout)) != VK_SUCCESS) { - ERRFQ("Could not create descriptor set layout: %d\n", result); - } -} - -static void createPipelineLayout() -{ - VkPipelineLayoutCreateInfo createInfo = { - .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, - .pushConstantRangeCount = 0, - .setLayoutCount = 1, // number of descriptor sets - .pSetLayouts = &descriptorSetLayout - }; - VkResult result; - if ((result = vkCreatePipelineLayout(device, &createInfo, NULL, &pipelineLayout)) != VK_SUCCESS) { - ERRFQ("Could not create pipeline layout: %d\n", result); - } -} - -VkShaderModule vShaderModule; -VkShaderModule fShaderModule; - -static void createShaderModules() -{ - size_t vertLen, fragLen; - uint8_t *vertCode = read_file("vert.spv", &vertLen); - if (!vertCode) { - ERRQ("Could not read vert.spv"); - } - uint8_t *fragCode = read_file("frag.spv", &fragLen); - if (!fragCode) { - ERRQ("Could not read frag.spv"); - } - - VkShaderModuleCreateInfo createInfo = { - .sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO, - .codeSize = vertLen, - .pCode = (void*)vertCode - }; - - VkResult result; - if ((result = vkCreateShaderModule(device, &createInfo, NULL, &vShaderModule)) != VK_SUCCESS) { - ERRFQ("Could not create vertex shader module: %d\n", result); - } - - createInfo.codeSize = fraglen; - createInfo.pCode = (void*)fragCode; - if ((result = vkCreateShaderModule(device, &createInfo, NULL, &fShaderModule)) != VK_SUCCESS) { - ERRFQ("Could not create fragment shader module: %d\n", result); - } - - free(vertCode); - free(fragCode); -} - -static void createGraphicsPipeline - -void setupScene() -{ - createUniformBuffer(); - populateUniformBuffer(); - createDescriptorSetLayout(); - createPipelineLayout(); - createShaderModules(); -} - -int main(int argc, char **argv) -{ - if (SDL_Init(SDL_INIT_EVERYTHING) < 0) { - ERRQ(SDL_GetError()); - } - if (SDL_Vulkan_LoadLibrary(NULL)) { - ERRQ(SDL_GetError()); - } - win = SDL_CreateWindow( - "Vulkan Window", - SDL_WINDOWPOS_CENTERED, - SDL_WINDOWPOS_CENTERED, - 1280, - 720, - SDL_WINDOW_VULKAN - ); - if (!win) { - ERRQ(SDL_GetError()); - } - initVulkan(); - beginVulkan(); - - SDL_Event e; - while (1) { - while (SDL_PollEvent(&e)) { - if (e.type == SDL_QUIT) { - goto quit; - } - } - } -quit: - endVulkan(); - deinitVulkan(); - SDL_DestroyWindow(win); - SDL_Vulkan_UnloadLibrary(); - SDL_Quit(); - return 0; -} diff --git a/build.sh b/build.sh deleted file mode 100644 index a0776bb..0000000 --- a/build.sh +++ /dev/null @@ -1 +0,0 @@ -gcc main.c -I/usr/local/include/SDL2 -D_REENTRANT -L/usr/local/lib -Wl,-rpath,/usr/local/lib -Wl,--enable-new-dtags -lSDL2 -lvulkan -lm -g |