diff options
Diffstat (limited to 'tests/common/test_vulkan.c')
| -rw-r--r-- | tests/common/test_vulkan.c | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/tests/common/test_vulkan.c b/tests/common/test_vulkan.c new file mode 100644 index 0000000..12daa22 --- /dev/null +++ b/tests/common/test_vulkan.c @@ -0,0 +1,389 @@ +/* Public Vulkan WSI integration test. The launcher supplies a real Wayland + * or X11 session (normally Weston/Xwayland); no internal YASL headers are + * used here. */ +#include "yasl/yasl.h" +#include "yasl/vulkan.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +static int fail_vk(const char *what, VkResult result) +{ + fprintf(stderr, "vulkan integration: %s failed (VkResult %d)\n", what, result); + return 1; +} + +static bool has_device_extension(VkPhysicalDevice device, const char *name) +{ + uint32_t count = 0; + if (vkEnumerateDeviceExtensionProperties(device, NULL, &count, NULL) != VK_SUCCESS) + return false; + VkExtensionProperties *extensions = count ? calloc(count, sizeof(*extensions)) : NULL; + if (count && !extensions) return false; + bool found = false; + if (vkEnumerateDeviceExtensionProperties(device, NULL, &count, extensions) == VK_SUCCESS) + for (uint32_t i = 0; i < count; i++) + if (strcmp(extensions[i].extensionName, name) == 0) found = true; + free(extensions); + return found; +} + +static int run_test(enum yasl_backend backend) +{ + int status = 1; + yasl_surface *surface = NULL; + VkInstance instance = VK_NULL_HANDLE; + VkSurfaceKHR vk_surface = VK_NULL_HANDLE; + VkDevice device = VK_NULL_HANDLE; + VkSwapchainKHR swapchain = VK_NULL_HANDLE; + VkCommandPool command_pool = VK_NULL_HANDLE; + VkSemaphore acquired = VK_NULL_HANDLE, rendered = VK_NULL_HANDLE; + VkCommandBuffer command = VK_NULL_HANDLE; + + if (!yasl_set_backend(backend)) { + fprintf(stderr, "vulkan integration: cannot select requested backend %d (YASL error %d)\n", + backend, yasl_get_error(NULL)); + goto cleanup; + } + if (!yasl_vulkan_init(vkGetInstanceProcAddr)) { + fprintf(stderr, "vulkan integration: loader initialization failed (YASL error %d)\n", + yasl_get_error(NULL)); + goto cleanup; + } + surface = yasl_surface_create("yasl Vulkan WSI integration", 256, 192, 0); + if (!surface) { + fprintf(stderr, "vulkan integration: surface creation failed (YASL error %d)\n", + yasl_get_error(NULL)); + goto cleanup; + } + if (!(yasl_surface_features(surface) & YASL_CAP_VULKAN)) { + fprintf(stderr, "vulkan integration: requested backend does not advertise Vulkan WSI\n"); + goto cleanup; + } + + uint32_t extension_count = 0; + const char *const *required = yasl_vulkan_instance_extensions(surface, &extension_count); + if (!required || !extension_count) { + fprintf(stderr, "vulkan integration: surface returned no required instance extensions\n"); + goto cleanup; + } + uint32_t available_count = 0; + VkResult vr = vkEnumerateInstanceExtensionProperties(NULL, &available_count, NULL); + if (vr != VK_SUCCESS) { status = fail_vk("vkEnumerateInstanceExtensionProperties", vr); goto cleanup; } + VkExtensionProperties *available = available_count ? calloc(available_count, sizeof(*available)) : NULL; + if (available_count && !available) { fprintf(stderr, "vulkan integration: out of memory\n"); goto cleanup; } + vr = vkEnumerateInstanceExtensionProperties(NULL, &available_count, available); + if (vr != VK_SUCCESS) { + free(available); status = fail_vk("vkEnumerateInstanceExtensionProperties", vr); goto cleanup; + } + for (uint32_t i = 0; i < extension_count; i++) { + bool found = false; + for (uint32_t j = 0; j < available_count; j++) + if (strcmp(required[i], available[j].extensionName) == 0) found = true; + if (!found) { + fprintf(stderr, "vulkan integration: required instance extension unavailable: %s\n", required[i]); + free(available); goto cleanup; + } + } + free(available); + + VkApplicationInfo app = { + .sType = VK_STRUCTURE_TYPE_APPLICATION_INFO, + .pApplicationName = "yasl Vulkan WSI integration", + .applicationVersion = VK_MAKE_VERSION(1, 0, 0), + .pEngineName = "yasl", + .engineVersion = VK_MAKE_VERSION(1, 0, 0), + .apiVersion = VK_API_VERSION_1_0, + }; + VkInstanceCreateInfo instance_info = { + .sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO, + .pApplicationInfo = &app, + .flags = yasl_vulkan_instance_flags(surface), + .enabledExtensionCount = extension_count, + .ppEnabledExtensionNames = required, + }; + vr = vkCreateInstance(&instance_info, NULL, &instance); + if (vr != VK_SUCCESS) { status = fail_vk("vkCreateInstance", vr); goto cleanup; } + vr = yasl_vulkan_create_surface(surface, instance, NULL, &vk_surface); + if (vr != VK_SUCCESS) { status = fail_vk("yasl_vulkan_create_surface", vr); goto cleanup; } + + uint32_t physical_count = 0; + vr = vkEnumeratePhysicalDevices(instance, &physical_count, NULL); + if (vr != VK_SUCCESS || !physical_count) { + status = vr == VK_SUCCESS ? 1 : fail_vk("vkEnumeratePhysicalDevices", vr); + if (vr == VK_SUCCESS) fprintf(stderr, "vulkan integration: no physical devices found\n"); + goto cleanup; + } + VkPhysicalDevice *physical = calloc(physical_count, sizeof(*physical)); + if (!physical) { fprintf(stderr, "vulkan integration: out of memory\n"); goto cleanup; } + vr = vkEnumeratePhysicalDevices(instance, &physical_count, physical); + if (vr != VK_SUCCESS) { free(physical); status = fail_vk("vkEnumeratePhysicalDevices", vr); goto cleanup; } + + VkPhysicalDevice selected = VK_NULL_HANDLE; + uint32_t queue_family = UINT32_MAX; + for (uint32_t p = 0; p < physical_count && !selected; p++) { + if (!has_device_extension(physical[p], VK_KHR_SWAPCHAIN_EXTENSION_NAME)) continue; + uint32_t family_count = 0; + vkGetPhysicalDeviceQueueFamilyProperties(physical[p], &family_count, NULL); + VkQueueFamilyProperties *families = family_count ? calloc(family_count, sizeof(*families)) : NULL; + if (family_count && !families) continue; + vkGetPhysicalDeviceQueueFamilyProperties(physical[p], &family_count, families); + for (uint32_t q = 0; q < family_count; q++) { + VkBool32 present = VK_FALSE; + if ((families[q].queueFlags & VK_QUEUE_GRAPHICS_BIT) && + vkGetPhysicalDeviceSurfaceSupportKHR(physical[p], q, vk_surface, &present) == VK_SUCCESS && present) { + selected = physical[p]; + queue_family = q; + break; + } + } + free(families); + } + free(physical); + if (!selected) { + fprintf(stderr, "vulkan integration: no graphics queue with VK_KHR_swapchain presentation support\n"); + goto cleanup; + } + + VkPhysicalDeviceProperties properties; + vkGetPhysicalDeviceProperties(selected, &properties); + fprintf(stderr, "vulkan integration: using %s\n", properties.deviceName); + VkSurfaceCapabilitiesKHR capabilities; + vr = vkGetPhysicalDeviceSurfaceCapabilitiesKHR(selected, vk_surface, &capabilities); + if (vr != VK_SUCCESS) { status = fail_vk("vkGetPhysicalDeviceSurfaceCapabilitiesKHR", vr); goto cleanup; } + if (!(capabilities.supportedUsageFlags & VK_IMAGE_USAGE_TRANSFER_DST_BIT)) { + fprintf(stderr, "vulkan integration: surface images cannot be transfer destinations\n"); + goto cleanup; + } + uint32_t format_count = 0; + vr = vkGetPhysicalDeviceSurfaceFormatsKHR(selected, vk_surface, &format_count, NULL); + if (vr != VK_SUCCESS || !format_count) { + status = vr == VK_SUCCESS ? 1 : fail_vk("vkGetPhysicalDeviceSurfaceFormatsKHR", vr); + if (vr == VK_SUCCESS) fprintf(stderr, "vulkan integration: surface has no formats\n"); + goto cleanup; + } + VkSurfaceFormatKHR *formats = calloc(format_count, sizeof(*formats)); + if (!formats) { fprintf(stderr, "vulkan integration: out of memory\n"); goto cleanup; } + vr = vkGetPhysicalDeviceSurfaceFormatsKHR(selected, vk_surface, &format_count, formats); + if (vr != VK_SUCCESS) { free(formats); status = fail_vk("vkGetPhysicalDeviceSurfaceFormatsKHR", vr); goto cleanup; } + VkSurfaceFormatKHR format = formats[0]; + for (uint32_t i = 0; i < format_count; i++) + if (formats[i].format == VK_FORMAT_B8G8R8A8_SRGB && + formats[i].colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR) { format = formats[i]; break; } + if (format.format == VK_FORMAT_UNDEFINED) format.format = VK_FORMAT_B8G8R8A8_UNORM; + free(formats); + + VkExtent2D extent = capabilities.currentExtent; + if (extent.width == UINT32_MAX) { + int width = 0, height = 0; + yasl_surface_get_framebuffer_size(surface, &width, &height); + if (width <= 0 || height <= 0) { + fprintf(stderr, "vulkan integration: surface has no drawable framebuffer extent\n"); + goto cleanup; + } + extent.width = (uint32_t)width; + extent.height = (uint32_t)height; + if (extent.width < capabilities.minImageExtent.width) extent.width = capabilities.minImageExtent.width; + if (extent.width > capabilities.maxImageExtent.width) extent.width = capabilities.maxImageExtent.width; + if (extent.height < capabilities.minImageExtent.height) extent.height = capabilities.minImageExtent.height; + if (extent.height > capabilities.maxImageExtent.height) extent.height = capabilities.maxImageExtent.height; + } + uint32_t image_count = capabilities.minImageCount + 1; + if (capabilities.maxImageCount && image_count > capabilities.maxImageCount) + image_count = capabilities.maxImageCount; + VkCompositeAlphaFlagBitsKHR alpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR; + if (!(capabilities.supportedCompositeAlpha & alpha)) { + const VkCompositeAlphaFlagBitsKHR alphas[] = { + VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR, + VK_COMPOSITE_ALPHA_POST_MULTIPLIED_BIT_KHR, + VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR, + }; + bool found = false; + for (size_t i = 0; i < sizeof(alphas) / sizeof(alphas[0]); i++) + if (capabilities.supportedCompositeAlpha & alphas[i]) { alpha = alphas[i]; found = true; break; } + if (!found) { fprintf(stderr, "vulkan integration: no supported composite alpha mode\n"); goto cleanup; } + } + uint32_t present_mode_count = 0; + vr = vkGetPhysicalDeviceSurfacePresentModesKHR(selected, vk_surface, &present_mode_count, NULL); + if (vr != VK_SUCCESS || !present_mode_count) { + status = vr == VK_SUCCESS ? 1 : fail_vk("vkGetPhysicalDeviceSurfacePresentModesKHR", vr); + if (vr == VK_SUCCESS) fprintf(stderr, "vulkan integration: surface has no present modes\n"); + goto cleanup; + } + VkPresentModeKHR *present_modes = calloc(present_mode_count, sizeof(*present_modes)); + if (!present_modes) { fprintf(stderr, "vulkan integration: out of memory\n"); goto cleanup; } + vr = vkGetPhysicalDeviceSurfacePresentModesKHR(selected, vk_surface, &present_mode_count, present_modes); + free(present_modes); + if (vr != VK_SUCCESS) { status = fail_vk("vkGetPhysicalDeviceSurfacePresentModesKHR", vr); goto cleanup; } + + float priority = 1.0f; + VkDeviceQueueCreateInfo queue_info = { + .sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO, + .queueFamilyIndex = queue_family, + .queueCount = 1, + .pQueuePriorities = &priority, + }; + const char *device_extensions[] = {VK_KHR_SWAPCHAIN_EXTENSION_NAME}; + VkDeviceCreateInfo device_info = { + .sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO, + .queueCreateInfoCount = 1, + .pQueueCreateInfos = &queue_info, + .enabledExtensionCount = 1, + .ppEnabledExtensionNames = device_extensions, + }; + vr = vkCreateDevice(selected, &device_info, NULL, &device); + if (vr != VK_SUCCESS) { status = fail_vk("vkCreateDevice", vr); goto cleanup; } + VkQueue queue; + vkGetDeviceQueue(device, queue_family, 0, &queue); + + VkSwapchainCreateInfoKHR swap_info = { + .sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR, + .surface = vk_surface, + .minImageCount = image_count, + .imageFormat = format.format, + .imageColorSpace = format.colorSpace, + .imageExtent = extent, + .imageArrayLayers = 1, + .imageUsage = VK_IMAGE_USAGE_TRANSFER_DST_BIT, + .imageSharingMode = VK_SHARING_MODE_EXCLUSIVE, + .preTransform = capabilities.currentTransform, + .compositeAlpha = alpha, + .presentMode = VK_PRESENT_MODE_FIFO_KHR, + .clipped = VK_TRUE, + }; + vr = vkCreateSwapchainKHR(device, &swap_info, NULL, &swapchain); + if (vr != VK_SUCCESS) { status = fail_vk("vkCreateSwapchainKHR", vr); goto cleanup; } + uint32_t swap_image_count = 0; + vr = vkGetSwapchainImagesKHR(device, swapchain, &swap_image_count, NULL); + if (vr != VK_SUCCESS || !swap_image_count) { + status = vr == VK_SUCCESS ? 1 : fail_vk("vkGetSwapchainImagesKHR", vr); + if (vr == VK_SUCCESS) fprintf(stderr, "vulkan integration: swapchain returned no images\n"); + goto cleanup; + } + VkImage *images = calloc(swap_image_count, sizeof(*images)); + if (!images) { fprintf(stderr, "vulkan integration: out of memory\n"); goto cleanup; } + vr = vkGetSwapchainImagesKHR(device, swapchain, &swap_image_count, images); + if (vr != VK_SUCCESS) { free(images); status = fail_vk("vkGetSwapchainImagesKHR", vr); goto cleanup; } + + VkCommandPoolCreateInfo pool_info = { + .sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO, + .flags = VK_COMMAND_POOL_CREATE_TRANSIENT_BIT, + .queueFamilyIndex = queue_family, + }; + vr = vkCreateCommandPool(device, &pool_info, NULL, &command_pool); + if (vr != VK_SUCCESS) { free(images); status = fail_vk("vkCreateCommandPool", vr); goto cleanup; } + VkCommandBufferAllocateInfo command_info = { + .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, + .commandPool = command_pool, + .level = VK_COMMAND_BUFFER_LEVEL_PRIMARY, + .commandBufferCount = 1, + }; + vr = vkAllocateCommandBuffers(device, &command_info, &command); + if (vr != VK_SUCCESS) { free(images); status = fail_vk("vkAllocateCommandBuffers", vr); goto cleanup; } + VkSemaphoreCreateInfo semaphore_info = {.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO}; + vr = vkCreateSemaphore(device, &semaphore_info, NULL, &acquired); + if (vr != VK_SUCCESS) { free(images); status = fail_vk("vkCreateSemaphore(acquired)", vr); goto cleanup; } + vr = vkCreateSemaphore(device, &semaphore_info, NULL, &rendered); + if (vr != VK_SUCCESS) { free(images); status = fail_vk("vkCreateSemaphore(rendered)", vr); goto cleanup; } + + uint32_t image_index = 0; + vr = vkAcquireNextImageKHR(device, swapchain, UINT64_MAX, acquired, VK_NULL_HANDLE, &image_index); + if (vr != VK_SUCCESS && vr != VK_SUBOPTIMAL_KHR) { + free(images); status = fail_vk("vkAcquireNextImageKHR", vr); goto cleanup; + } + VkCommandBufferBeginInfo begin = {.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO}; + vr = vkBeginCommandBuffer(command, &begin); + if (vr != VK_SUCCESS) { free(images); status = fail_vk("vkBeginCommandBuffer", vr); goto cleanup; } + VkImageMemoryBarrier to_clear = { + .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, + .srcAccessMask = 0, + .dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT, + .oldLayout = VK_IMAGE_LAYOUT_UNDEFINED, + .newLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, + .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, + .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, + .image = images[image_index], + .subresourceRange = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1}, + }; + vkCmdPipelineBarrier(command, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, + VK_PIPELINE_STAGE_TRANSFER_BIT, 0, 0, NULL, 0, NULL, 1, &to_clear); + VkClearColorValue color = {.float32 = {0.08f, 0.18f, 0.32f, 1.0f}}; + VkImageSubresourceRange range = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1}; + vkCmdClearColorImage(command, images[image_index], VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &color, 1, &range); + VkImageMemoryBarrier to_present = { + .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, + .srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT, + .dstAccessMask = 0, + .oldLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, + .newLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, + .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, + .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, + .image = images[image_index], + .subresourceRange = range, + }; + vkCmdPipelineBarrier(command, VK_PIPELINE_STAGE_TRANSFER_BIT, + VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, NULL, 0, NULL, 1, &to_present); + vr = vkEndCommandBuffer(command); + free(images); + if (vr != VK_SUCCESS) { status = fail_vk("vkEndCommandBuffer", vr); goto cleanup; } + VkPipelineStageFlags wait_stage = VK_PIPELINE_STAGE_TRANSFER_BIT; + VkSubmitInfo submit = { + .sType = VK_STRUCTURE_TYPE_SUBMIT_INFO, + .waitSemaphoreCount = 1, + .pWaitSemaphores = &acquired, + .pWaitDstStageMask = &wait_stage, + .commandBufferCount = 1, + .pCommandBuffers = &command, + .signalSemaphoreCount = 1, + .pSignalSemaphores = &rendered, + }; + vr = vkQueueSubmit(queue, 1, &submit, VK_NULL_HANDLE); + if (vr != VK_SUCCESS) { status = fail_vk("vkQueueSubmit", vr); goto cleanup; } + VkPresentInfoKHR present = { + .sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR, + .waitSemaphoreCount = 1, + .pWaitSemaphores = &rendered, + .swapchainCount = 1, + .pSwapchains = &swapchain, + .pImageIndices = &image_index, + }; + vr = vkQueuePresentKHR(queue, &present); + if (vr != VK_SUCCESS && vr != VK_SUBOPTIMAL_KHR) { + status = fail_vk("vkQueuePresentKHR", vr); goto cleanup; + } + vr = vkDeviceWaitIdle(device); + if (vr != VK_SUCCESS) { status = fail_vk("vkDeviceWaitIdle", vr); goto cleanup; } + fprintf(stderr, "vulkan integration: created surface, cleared and presented %ux%u swapchain image\n", + extent.width, extent.height); + status = 0; + +cleanup: + if (device) vkDeviceWaitIdle(device); + if (rendered) vkDestroySemaphore(device, rendered, NULL); + if (acquired) vkDestroySemaphore(device, acquired, NULL); + if (command_pool) vkDestroyCommandPool(device, command_pool, NULL); + if (swapchain) vkDestroySwapchainKHR(device, swapchain, NULL); + if (device) vkDestroyDevice(device, NULL); + if (vk_surface) vkDestroySurfaceKHR(instance, vk_surface, NULL); + if (instance) vkDestroyInstance(instance, NULL); + if (surface) yasl_surface_destroy(surface); + yasl_shutdown(); + return status; +} + +int main(int argc, char **argv) +{ + if (argc != 2) { + fprintf(stderr, "usage: %s wayland|x11\n", argv[0]); + return 2; + } + enum yasl_backend backend; + if (strcmp(argv[1], "wayland") == 0) backend = YASL_BACKEND_WAYLAND; + else if (strcmp(argv[1], "x11") == 0) backend = YASL_BACKEND_X11; + else { + fprintf(stderr, "vulkan integration: unsupported backend '%s'\n", argv[1]); + return 2; + } + return run_test(backend); +} |