1193 lines
44 KiB
C
Executable File
1193 lines
44 KiB
C
Executable File
/*
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Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <math.h>
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#include "SDL_test_common.h"
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#if defined(__ANDROID__) && defined(__ARM_EABI__) && !defined(__ARM_ARCH_7A__)
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int main(int argc, char *argv[])
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{
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "No Vulkan support on this system\n");
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return 1;
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}
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#else
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#define VK_NO_PROTOTYPES
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#ifdef HAVE_VULKAN_H
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#include <vulkan/vulkan.h>
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#else
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/* SDL includes a copy for building on systems without the Vulkan SDK */
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#include "../src/video/khronos/vulkan/vulkan.h"
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#endif
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#include "SDL_vulkan.h"
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#ifndef UINT64_MAX /* VS2008 */
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#define UINT64_MAX 18446744073709551615
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#endif
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#define VULKAN_FUNCTIONS() \
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VULKAN_DEVICE_FUNCTION(vkAcquireNextImageKHR) \
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VULKAN_DEVICE_FUNCTION(vkAllocateCommandBuffers) \
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VULKAN_DEVICE_FUNCTION(vkBeginCommandBuffer) \
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VULKAN_DEVICE_FUNCTION(vkCmdClearColorImage) \
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VULKAN_DEVICE_FUNCTION(vkCmdPipelineBarrier) \
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VULKAN_DEVICE_FUNCTION(vkCreateCommandPool) \
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VULKAN_DEVICE_FUNCTION(vkCreateFence) \
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VULKAN_DEVICE_FUNCTION(vkCreateImageView) \
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VULKAN_DEVICE_FUNCTION(vkCreateSemaphore) \
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VULKAN_DEVICE_FUNCTION(vkCreateSwapchainKHR) \
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VULKAN_DEVICE_FUNCTION(vkDestroyCommandPool) \
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VULKAN_DEVICE_FUNCTION(vkDestroyDevice) \
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VULKAN_DEVICE_FUNCTION(vkDestroyFence) \
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VULKAN_DEVICE_FUNCTION(vkDestroyImageView) \
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VULKAN_DEVICE_FUNCTION(vkDestroySemaphore) \
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VULKAN_DEVICE_FUNCTION(vkDestroySwapchainKHR) \
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VULKAN_DEVICE_FUNCTION(vkDeviceWaitIdle) \
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VULKAN_DEVICE_FUNCTION(vkEndCommandBuffer) \
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VULKAN_DEVICE_FUNCTION(vkFreeCommandBuffers) \
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VULKAN_DEVICE_FUNCTION(vkGetDeviceQueue) \
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VULKAN_DEVICE_FUNCTION(vkGetFenceStatus) \
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VULKAN_DEVICE_FUNCTION(vkGetSwapchainImagesKHR) \
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VULKAN_DEVICE_FUNCTION(vkQueuePresentKHR) \
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VULKAN_DEVICE_FUNCTION(vkQueueSubmit) \
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VULKAN_DEVICE_FUNCTION(vkResetCommandBuffer) \
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VULKAN_DEVICE_FUNCTION(vkResetFences) \
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VULKAN_DEVICE_FUNCTION(vkWaitForFences) \
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VULKAN_GLOBAL_FUNCTION(vkCreateInstance) \
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VULKAN_GLOBAL_FUNCTION(vkEnumerateInstanceExtensionProperties) \
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VULKAN_GLOBAL_FUNCTION(vkEnumerateInstanceLayerProperties) \
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VULKAN_INSTANCE_FUNCTION(vkCreateDevice) \
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VULKAN_INSTANCE_FUNCTION(vkDestroyInstance) \
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VULKAN_INSTANCE_FUNCTION(vkDestroySurfaceKHR) \
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VULKAN_INSTANCE_FUNCTION(vkEnumerateDeviceExtensionProperties) \
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VULKAN_INSTANCE_FUNCTION(vkEnumeratePhysicalDevices) \
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VULKAN_INSTANCE_FUNCTION(vkGetDeviceProcAddr) \
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VULKAN_INSTANCE_FUNCTION(vkGetPhysicalDeviceFeatures) \
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VULKAN_INSTANCE_FUNCTION(vkGetPhysicalDeviceProperties) \
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VULKAN_INSTANCE_FUNCTION(vkGetPhysicalDeviceQueueFamilyProperties) \
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VULKAN_INSTANCE_FUNCTION(vkGetPhysicalDeviceSurfaceCapabilitiesKHR) \
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VULKAN_INSTANCE_FUNCTION(vkGetPhysicalDeviceSurfaceFormatsKHR) \
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VULKAN_INSTANCE_FUNCTION(vkGetPhysicalDeviceSurfacePresentModesKHR) \
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VULKAN_INSTANCE_FUNCTION(vkGetPhysicalDeviceSurfaceSupportKHR)
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#define VULKAN_DEVICE_FUNCTION(name) static PFN_##name name = NULL;
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#define VULKAN_GLOBAL_FUNCTION(name) static PFN_##name name = NULL;
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#define VULKAN_INSTANCE_FUNCTION(name) static PFN_##name name = NULL;
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VULKAN_FUNCTIONS()
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#undef VULKAN_DEVICE_FUNCTION
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#undef VULKAN_GLOBAL_FUNCTION
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#undef VULKAN_INSTANCE_FUNCTION
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static PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr = NULL;
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/* Based on the headers found in
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* https://github.com/KhronosGroup/Vulkan-LoaderAndValidationLayers
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*/
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#if VK_HEADER_VERSION < 22
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enum
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{
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VK_ERROR_FRAGMENTED_POOL = -12,
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};
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#endif
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#if VK_HEADER_VERSION < 38
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enum {
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VK_ERROR_OUT_OF_POOL_MEMORY_KHR = -1000069000
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};
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#endif
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static const char *getVulkanResultString(VkResult result)
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{
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switch((int)result)
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{
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case VK_SUCCESS:
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return "VK_SUCCESS";
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case VK_NOT_READY:
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return "VK_NOT_READY";
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case VK_TIMEOUT:
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return "VK_TIMEOUT";
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case VK_EVENT_SET:
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return "VK_EVENT_SET";
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case VK_EVENT_RESET:
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return "VK_EVENT_RESET";
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case VK_INCOMPLETE:
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return "VK_INCOMPLETE";
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case VK_ERROR_OUT_OF_HOST_MEMORY:
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return "VK_ERROR_OUT_OF_HOST_MEMORY";
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case VK_ERROR_OUT_OF_DEVICE_MEMORY:
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return "VK_ERROR_OUT_OF_DEVICE_MEMORY";
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case VK_ERROR_INITIALIZATION_FAILED:
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return "VK_ERROR_INITIALIZATION_FAILED";
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case VK_ERROR_DEVICE_LOST:
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return "VK_ERROR_DEVICE_LOST";
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case VK_ERROR_MEMORY_MAP_FAILED:
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return "VK_ERROR_MEMORY_MAP_FAILED";
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case VK_ERROR_LAYER_NOT_PRESENT:
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return "VK_ERROR_LAYER_NOT_PRESENT";
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case VK_ERROR_EXTENSION_NOT_PRESENT:
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return "VK_ERROR_EXTENSION_NOT_PRESENT";
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case VK_ERROR_FEATURE_NOT_PRESENT:
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return "VK_ERROR_FEATURE_NOT_PRESENT";
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case VK_ERROR_INCOMPATIBLE_DRIVER:
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return "VK_ERROR_INCOMPATIBLE_DRIVER";
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case VK_ERROR_TOO_MANY_OBJECTS:
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return "VK_ERROR_TOO_MANY_OBJECTS";
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case VK_ERROR_FORMAT_NOT_SUPPORTED:
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return "VK_ERROR_FORMAT_NOT_SUPPORTED";
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case VK_ERROR_FRAGMENTED_POOL:
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return "VK_ERROR_FRAGMENTED_POOL";
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case VK_ERROR_SURFACE_LOST_KHR:
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return "VK_ERROR_SURFACE_LOST_KHR";
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case VK_ERROR_NATIVE_WINDOW_IN_USE_KHR:
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return "VK_ERROR_NATIVE_WINDOW_IN_USE_KHR";
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case VK_SUBOPTIMAL_KHR:
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return "VK_SUBOPTIMAL_KHR";
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case VK_ERROR_OUT_OF_DATE_KHR:
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return "VK_ERROR_OUT_OF_DATE_KHR";
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case VK_ERROR_INCOMPATIBLE_DISPLAY_KHR:
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return "VK_ERROR_INCOMPATIBLE_DISPLAY_KHR";
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case VK_ERROR_VALIDATION_FAILED_EXT:
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return "VK_ERROR_VALIDATION_FAILED_EXT";
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case VK_ERROR_OUT_OF_POOL_MEMORY_KHR:
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return "VK_ERROR_OUT_OF_POOL_MEMORY_KHR";
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case VK_ERROR_INVALID_SHADER_NV:
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return "VK_ERROR_INVALID_SHADER_NV";
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default:
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break;
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}
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if(result < 0)
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return "VK_ERROR_<Unknown>";
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return "VK_<Unknown>";
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}
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typedef struct VulkanContext
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{
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VkInstance instance;
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VkDevice device;
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VkSurfaceKHR surface;
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VkSwapchainKHR swapchain;
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VkPhysicalDeviceProperties physicalDeviceProperties;
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VkPhysicalDeviceFeatures physicalDeviceFeatures;
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uint32_t graphicsQueueFamilyIndex;
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uint32_t presentQueueFamilyIndex;
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VkPhysicalDevice physicalDevice;
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VkQueue graphicsQueue;
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VkQueue presentQueue;
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VkSemaphore imageAvailableSemaphore;
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VkSemaphore renderingFinishedSemaphore;
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VkSurfaceCapabilitiesKHR surfaceCapabilities;
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VkSurfaceFormatKHR *surfaceFormats;
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uint32_t surfaceFormatsAllocatedCount;
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uint32_t surfaceFormatsCount;
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uint32_t swapchainDesiredImageCount;
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VkSurfaceFormatKHR surfaceFormat;
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VkExtent2D swapchainSize;
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VkCommandPool commandPool;
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uint32_t swapchainImageCount;
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VkImage *swapchainImages;
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VkCommandBuffer *commandBuffers;
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VkFence *fences;
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} VulkanContext;
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static SDLTest_CommonState *state;
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static VulkanContext vulkanContext = {0};
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static void shutdownVulkan(void);
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/* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
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static void quit(int rc)
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{
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shutdownVulkan();
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SDLTest_CommonQuit(state);
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exit(rc);
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}
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static void loadGlobalFunctions(void)
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{
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vkGetInstanceProcAddr = SDL_Vulkan_GetVkGetInstanceProcAddr();
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if(!vkGetInstanceProcAddr)
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{
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
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"SDL_Vulkan_GetVkGetInstanceProcAddr(): %s\n",
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SDL_GetError());
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quit(2);
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}
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#define VULKAN_DEVICE_FUNCTION(name)
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#define VULKAN_GLOBAL_FUNCTION(name) \
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name = (PFN_##name)vkGetInstanceProcAddr(VK_NULL_HANDLE, #name); \
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if(!name) \
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{ \
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, \
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"vkGetInstanceProcAddr(VK_NULL_HANDLE, \"" #name "\") failed\n"); \
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quit(2); \
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}
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#define VULKAN_INSTANCE_FUNCTION(name)
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VULKAN_FUNCTIONS()
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#undef VULKAN_DEVICE_FUNCTION
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#undef VULKAN_GLOBAL_FUNCTION
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#undef VULKAN_INSTANCE_FUNCTION
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}
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static void createInstance(void)
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{
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VkApplicationInfo appInfo = {0};
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VkInstanceCreateInfo instanceCreateInfo = {0};
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const char **extensions = NULL;
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unsigned extensionCount = 0;
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VkResult result;
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appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
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appInfo.apiVersion = VK_API_VERSION_1_0;
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instanceCreateInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
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instanceCreateInfo.pApplicationInfo = &appInfo;
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if(!SDL_Vulkan_GetInstanceExtensions(NULL, &extensionCount, NULL))
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{
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
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"SDL_Vulkan_GetInstanceExtensions(): %s\n",
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SDL_GetError());
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quit(2);
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}
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extensions = SDL_malloc(sizeof(const char *) * extensionCount);
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if(!extensions)
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{
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SDL_OutOfMemory();
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quit(2);
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}
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if(!SDL_Vulkan_GetInstanceExtensions(NULL, &extensionCount, extensions))
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{
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SDL_free((void*)extensions);
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
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"SDL_Vulkan_GetInstanceExtensions(): %s\n",
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SDL_GetError());
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quit(2);
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}
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instanceCreateInfo.enabledExtensionCount = extensionCount;
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instanceCreateInfo.ppEnabledExtensionNames = extensions;
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result = vkCreateInstance(&instanceCreateInfo, NULL, &vulkanContext.instance);
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SDL_free((void*)extensions);
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if(result != VK_SUCCESS)
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{
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vulkanContext.instance = VK_NULL_HANDLE;
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
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"vkCreateInstance(): %s\n",
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getVulkanResultString(result));
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quit(2);
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}
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}
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static void loadInstanceFunctions(void)
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{
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#define VULKAN_DEVICE_FUNCTION(name)
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#define VULKAN_GLOBAL_FUNCTION(name)
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#define VULKAN_INSTANCE_FUNCTION(name) \
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name = (PFN_##name)vkGetInstanceProcAddr(vulkanContext.instance, #name); \
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if(!name) \
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{ \
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, \
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"vkGetInstanceProcAddr(instance, \"" #name "\") failed\n"); \
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quit(2); \
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}
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VULKAN_FUNCTIONS()
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#undef VULKAN_DEVICE_FUNCTION
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#undef VULKAN_GLOBAL_FUNCTION
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#undef VULKAN_INSTANCE_FUNCTION
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}
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static void createSurface(void)
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{
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if(!SDL_Vulkan_CreateSurface(state->windows[0],
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vulkanContext.instance,
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&vulkanContext.surface))
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{
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vulkanContext.surface = VK_NULL_HANDLE;
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SDL_LogError(
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SDL_LOG_CATEGORY_APPLICATION, "SDL_Vulkan_CreateSurface(): %s\n", SDL_GetError());
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quit(2);
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}
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}
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static void findPhysicalDevice(void)
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{
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uint32_t physicalDeviceCount = 0;
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VkPhysicalDevice *physicalDevices;
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VkQueueFamilyProperties *queueFamiliesProperties = NULL;
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uint32_t queueFamiliesPropertiesAllocatedSize = 0;
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VkExtensionProperties *deviceExtensions = NULL;
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uint32_t deviceExtensionsAllocatedSize = 0;
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uint32_t physicalDeviceIndex;
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VkResult result =
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vkEnumeratePhysicalDevices(vulkanContext.instance, &physicalDeviceCount, NULL);
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if(result != VK_SUCCESS)
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{
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
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"vkEnumeratePhysicalDevices(): %s\n",
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getVulkanResultString(result));
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quit(2);
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}
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if(physicalDeviceCount == 0)
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{
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
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"vkEnumeratePhysicalDevices(): no physical devices\n");
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quit(2);
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}
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physicalDevices = SDL_malloc(sizeof(VkPhysicalDevice) * physicalDeviceCount);
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if(!physicalDevices)
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{
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SDL_OutOfMemory();
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quit(2);
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}
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result =
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vkEnumeratePhysicalDevices(vulkanContext.instance, &physicalDeviceCount, physicalDevices);
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if(result != VK_SUCCESS)
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{
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SDL_free(physicalDevices);
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
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"vkEnumeratePhysicalDevices(): %s\n",
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getVulkanResultString(result));
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quit(2);
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}
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vulkanContext.physicalDevice = NULL;
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for(physicalDeviceIndex = 0; physicalDeviceIndex < physicalDeviceCount;
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physicalDeviceIndex++)
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{
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uint32_t queueFamiliesCount = 0;
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uint32_t queueFamilyIndex;
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uint32_t deviceExtensionCount = 0;
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SDL_bool hasSwapchainExtension = SDL_FALSE;
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uint32_t i;
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VkPhysicalDevice physicalDevice = physicalDevices[physicalDeviceIndex];
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vkGetPhysicalDeviceProperties(physicalDevice, &vulkanContext.physicalDeviceProperties);
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if(VK_VERSION_MAJOR(vulkanContext.physicalDeviceProperties.apiVersion) < 1)
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continue;
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vkGetPhysicalDeviceFeatures(physicalDevice, &vulkanContext.physicalDeviceFeatures);
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vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &queueFamiliesCount, NULL);
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if(queueFamiliesCount == 0)
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continue;
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if(queueFamiliesPropertiesAllocatedSize < queueFamiliesCount)
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{
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SDL_free(queueFamiliesProperties);
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queueFamiliesPropertiesAllocatedSize = queueFamiliesCount;
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queueFamiliesProperties =
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SDL_malloc(sizeof(VkQueueFamilyProperties) * queueFamiliesPropertiesAllocatedSize);
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if(!queueFamiliesProperties)
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{
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SDL_free(physicalDevices);
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SDL_free(deviceExtensions);
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SDL_OutOfMemory();
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quit(2);
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}
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}
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vkGetPhysicalDeviceQueueFamilyProperties(
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physicalDevice, &queueFamiliesCount, queueFamiliesProperties);
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vulkanContext.graphicsQueueFamilyIndex = queueFamiliesCount;
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vulkanContext.presentQueueFamilyIndex = queueFamiliesCount;
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for(queueFamilyIndex = 0; queueFamilyIndex < queueFamiliesCount;
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queueFamilyIndex++)
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{
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VkBool32 supported = 0;
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if(queueFamiliesProperties[queueFamilyIndex].queueCount == 0)
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continue;
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if(queueFamiliesProperties[queueFamilyIndex].queueFlags & VK_QUEUE_GRAPHICS_BIT)
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vulkanContext.graphicsQueueFamilyIndex = queueFamilyIndex;
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result = vkGetPhysicalDeviceSurfaceSupportKHR(
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physicalDevice, queueFamilyIndex, vulkanContext.surface, &supported);
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if(result != VK_SUCCESS)
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{
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SDL_free(physicalDevices);
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SDL_free(queueFamiliesProperties);
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SDL_free(deviceExtensions);
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
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"vkGetPhysicalDeviceSurfaceSupportKHR(): %s\n",
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getVulkanResultString(result));
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quit(2);
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}
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if(supported)
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{
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vulkanContext.presentQueueFamilyIndex = queueFamilyIndex;
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if(queueFamiliesProperties[queueFamilyIndex].queueFlags & VK_QUEUE_GRAPHICS_BIT)
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break; // use this queue because it can present and do graphics
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}
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}
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if(vulkanContext.graphicsQueueFamilyIndex == queueFamiliesCount) // no good queues found
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continue;
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if(vulkanContext.presentQueueFamilyIndex == queueFamiliesCount) // no good queues found
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continue;
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result =
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vkEnumerateDeviceExtensionProperties(physicalDevice, NULL, &deviceExtensionCount, NULL);
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if(result != VK_SUCCESS)
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{
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SDL_free(physicalDevices);
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SDL_free(queueFamiliesProperties);
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SDL_free(deviceExtensions);
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
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"vkEnumerateDeviceExtensionProperties(): %s\n",
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getVulkanResultString(result));
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quit(2);
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}
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if(deviceExtensionCount == 0)
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continue;
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if(deviceExtensionsAllocatedSize < deviceExtensionCount)
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{
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SDL_free(deviceExtensions);
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deviceExtensionsAllocatedSize = deviceExtensionCount;
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deviceExtensions =
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SDL_malloc(sizeof(VkExtensionProperties) * deviceExtensionsAllocatedSize);
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if(!deviceExtensions)
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{
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SDL_free(physicalDevices);
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SDL_free(queueFamiliesProperties);
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SDL_OutOfMemory();
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quit(2);
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}
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}
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result = vkEnumerateDeviceExtensionProperties(
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physicalDevice, NULL, &deviceExtensionCount, deviceExtensions);
|
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if(result != VK_SUCCESS)
|
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{
|
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SDL_free(physicalDevices);
|
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SDL_free(queueFamiliesProperties);
|
|
SDL_free(deviceExtensions);
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"vkEnumerateDeviceExtensionProperties(): %s\n",
|
|
getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
for(i = 0; i < deviceExtensionCount; i++)
|
|
{
|
|
if(0 == SDL_strcmp(deviceExtensions[i].extensionName, VK_KHR_SWAPCHAIN_EXTENSION_NAME))
|
|
{
|
|
hasSwapchainExtension = SDL_TRUE;
|
|
break;
|
|
}
|
|
}
|
|
if(!hasSwapchainExtension)
|
|
continue;
|
|
vulkanContext.physicalDevice = physicalDevice;
|
|
break;
|
|
}
|
|
SDL_free(physicalDevices);
|
|
SDL_free(queueFamiliesProperties);
|
|
SDL_free(deviceExtensions);
|
|
if(!vulkanContext.physicalDevice)
|
|
{
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Vulkan: no viable physical devices found");
|
|
quit(2);
|
|
}
|
|
}
|
|
|
|
static void createDevice(void)
|
|
{
|
|
VkDeviceQueueCreateInfo deviceQueueCreateInfo[1] = { {0} };
|
|
static const float queuePriority[] = {1.0f};
|
|
VkDeviceCreateInfo deviceCreateInfo = {0};
|
|
static const char *const deviceExtensionNames[] = {
|
|
VK_KHR_SWAPCHAIN_EXTENSION_NAME,
|
|
};
|
|
VkResult result;
|
|
|
|
deviceQueueCreateInfo->sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
|
|
deviceQueueCreateInfo->queueFamilyIndex = vulkanContext.graphicsQueueFamilyIndex;
|
|
deviceQueueCreateInfo->queueCount = 1;
|
|
deviceQueueCreateInfo->pQueuePriorities = &queuePriority[0];
|
|
|
|
deviceCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
|
|
deviceCreateInfo.queueCreateInfoCount = 1;
|
|
deviceCreateInfo.pQueueCreateInfos = deviceQueueCreateInfo;
|
|
deviceCreateInfo.pEnabledFeatures = NULL;
|
|
deviceCreateInfo.enabledExtensionCount = SDL_arraysize(deviceExtensionNames);
|
|
deviceCreateInfo.ppEnabledExtensionNames = deviceExtensionNames;
|
|
result = vkCreateDevice(
|
|
vulkanContext.physicalDevice, &deviceCreateInfo, NULL, &vulkanContext.device);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
vulkanContext.device = VK_NULL_HANDLE;
|
|
SDL_LogError(
|
|
SDL_LOG_CATEGORY_APPLICATION, "vkCreateDevice(): %s\n", getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
}
|
|
|
|
static void loadDeviceFunctions(void)
|
|
{
|
|
#define VULKAN_DEVICE_FUNCTION(name) \
|
|
name = (PFN_##name)vkGetDeviceProcAddr(vulkanContext.device, #name); \
|
|
if(!name) \
|
|
{ \
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, \
|
|
"vkGetDeviceProcAddr(device, \"" #name "\") failed\n"); \
|
|
quit(2); \
|
|
}
|
|
#define VULKAN_GLOBAL_FUNCTION(name)
|
|
#define VULKAN_INSTANCE_FUNCTION(name)
|
|
VULKAN_FUNCTIONS()
|
|
#undef VULKAN_DEVICE_FUNCTION
|
|
#undef VULKAN_GLOBAL_FUNCTION
|
|
#undef VULKAN_INSTANCE_FUNCTION
|
|
}
|
|
|
|
#undef VULKAN_FUNCTIONS
|
|
|
|
static void getQueues(void)
|
|
{
|
|
vkGetDeviceQueue(vulkanContext.device,
|
|
vulkanContext.graphicsQueueFamilyIndex,
|
|
0,
|
|
&vulkanContext.graphicsQueue);
|
|
if(vulkanContext.graphicsQueueFamilyIndex != vulkanContext.presentQueueFamilyIndex)
|
|
vkGetDeviceQueue(vulkanContext.device,
|
|
vulkanContext.presentQueueFamilyIndex,
|
|
0,
|
|
&vulkanContext.presentQueue);
|
|
else
|
|
vulkanContext.presentQueue = vulkanContext.graphicsQueue;
|
|
}
|
|
|
|
static void createSemaphore(VkSemaphore *semaphore)
|
|
{
|
|
VkResult result;
|
|
|
|
VkSemaphoreCreateInfo createInfo = {0};
|
|
createInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
|
|
result = vkCreateSemaphore(vulkanContext.device, &createInfo, NULL, semaphore);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
*semaphore = VK_NULL_HANDLE;
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"vkCreateSemaphore(): %s\n",
|
|
getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
}
|
|
|
|
static void createSemaphores(void)
|
|
{
|
|
createSemaphore(&vulkanContext.imageAvailableSemaphore);
|
|
createSemaphore(&vulkanContext.renderingFinishedSemaphore);
|
|
}
|
|
|
|
static void getSurfaceCaps(void)
|
|
{
|
|
VkResult result = vkGetPhysicalDeviceSurfaceCapabilitiesKHR(
|
|
vulkanContext.physicalDevice, vulkanContext.surface, &vulkanContext.surfaceCapabilities);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"vkGetPhysicalDeviceSurfaceCapabilitiesKHR(): %s\n",
|
|
getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
|
|
// check surface usage
|
|
if(!(vulkanContext.surfaceCapabilities.supportedUsageFlags & VK_IMAGE_USAGE_TRANSFER_DST_BIT))
|
|
{
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"Vulkan surface doesn't support VK_IMAGE_USAGE_TRANSFER_DST_BIT\n");
|
|
quit(2);
|
|
}
|
|
}
|
|
|
|
static void getSurfaceFormats(void)
|
|
{
|
|
VkResult result = vkGetPhysicalDeviceSurfaceFormatsKHR(vulkanContext.physicalDevice,
|
|
vulkanContext.surface,
|
|
&vulkanContext.surfaceFormatsCount,
|
|
NULL);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
vulkanContext.surfaceFormatsCount = 0;
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"vkGetPhysicalDeviceSurfaceFormatsKHR(): %s\n",
|
|
getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
if(vulkanContext.surfaceFormatsCount > vulkanContext.surfaceFormatsAllocatedCount)
|
|
{
|
|
vulkanContext.surfaceFormatsAllocatedCount = vulkanContext.surfaceFormatsCount;
|
|
SDL_free(vulkanContext.surfaceFormats);
|
|
vulkanContext.surfaceFormats =
|
|
SDL_malloc(sizeof(VkSurfaceFormatKHR) * vulkanContext.surfaceFormatsAllocatedCount);
|
|
if(!vulkanContext.surfaceFormats)
|
|
{
|
|
vulkanContext.surfaceFormatsCount = 0;
|
|
SDL_OutOfMemory();
|
|
quit(2);
|
|
}
|
|
}
|
|
result = vkGetPhysicalDeviceSurfaceFormatsKHR(vulkanContext.physicalDevice,
|
|
vulkanContext.surface,
|
|
&vulkanContext.surfaceFormatsCount,
|
|
vulkanContext.surfaceFormats);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
vulkanContext.surfaceFormatsCount = 0;
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"vkGetPhysicalDeviceSurfaceFormatsKHR(): %s\n",
|
|
getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
}
|
|
|
|
static void getSwapchainImages(void)
|
|
{
|
|
VkResult result;
|
|
|
|
SDL_free(vulkanContext.swapchainImages);
|
|
vulkanContext.swapchainImages = NULL;
|
|
result = vkGetSwapchainImagesKHR(
|
|
vulkanContext.device, vulkanContext.swapchain, &vulkanContext.swapchainImageCount, NULL);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
vulkanContext.swapchainImageCount = 0;
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"vkGetSwapchainImagesKHR(): %s\n",
|
|
getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
vulkanContext.swapchainImages = SDL_malloc(sizeof(VkImage) * vulkanContext.swapchainImageCount);
|
|
if(!vulkanContext.swapchainImages)
|
|
{
|
|
SDL_OutOfMemory();
|
|
quit(2);
|
|
}
|
|
result = vkGetSwapchainImagesKHR(vulkanContext.device,
|
|
vulkanContext.swapchain,
|
|
&vulkanContext.swapchainImageCount,
|
|
vulkanContext.swapchainImages);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
SDL_free(vulkanContext.swapchainImages);
|
|
vulkanContext.swapchainImages = NULL;
|
|
vulkanContext.swapchainImageCount = 0;
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"vkGetSwapchainImagesKHR(): %s\n",
|
|
getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
}
|
|
|
|
static SDL_bool createSwapchain(void)
|
|
{
|
|
uint32_t i;
|
|
int w, h;
|
|
VkSwapchainCreateInfoKHR createInfo = {0};
|
|
VkResult result;
|
|
|
|
// pick an image count
|
|
vulkanContext.swapchainDesiredImageCount = vulkanContext.surfaceCapabilities.minImageCount + 1;
|
|
if(vulkanContext.swapchainDesiredImageCount > vulkanContext.surfaceCapabilities.maxImageCount
|
|
&& vulkanContext.surfaceCapabilities.maxImageCount > 0)
|
|
vulkanContext.swapchainDesiredImageCount = vulkanContext.surfaceCapabilities.maxImageCount;
|
|
|
|
// pick a format
|
|
if(vulkanContext.surfaceFormatsCount == 1
|
|
&& vulkanContext.surfaceFormats[0].format == VK_FORMAT_UNDEFINED)
|
|
{
|
|
// aren't any preferred formats, so we pick
|
|
vulkanContext.surfaceFormat.colorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR;
|
|
vulkanContext.surfaceFormat.format = VK_FORMAT_R8G8B8A8_UNORM;
|
|
}
|
|
else
|
|
{
|
|
vulkanContext.surfaceFormat = vulkanContext.surfaceFormats[0];
|
|
for(i = 0; i < vulkanContext.surfaceFormatsCount; i++)
|
|
{
|
|
if(vulkanContext.surfaceFormats[i].format == VK_FORMAT_R8G8B8A8_UNORM)
|
|
{
|
|
vulkanContext.surfaceFormat = vulkanContext.surfaceFormats[i];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// get size
|
|
SDL_Vulkan_GetDrawableSize(state->windows[0], &w, &h);
|
|
|
|
// Clamp the size to the allowable image extent.
|
|
// SDL_Vulkan_GetDrawableSize()'s result it not always in this range (bug #3287)
|
|
vulkanContext.swapchainSize.width = SDL_max(vulkanContext.surfaceCapabilities.minImageExtent.width,
|
|
SDL_min(w,
|
|
vulkanContext.surfaceCapabilities.maxImageExtent.width));
|
|
|
|
vulkanContext.swapchainSize.height = SDL_max(vulkanContext.surfaceCapabilities.minImageExtent.height,
|
|
SDL_min(h,
|
|
vulkanContext.surfaceCapabilities.maxImageExtent.height));
|
|
|
|
if(w == 0 || h == 0)
|
|
return SDL_FALSE;
|
|
|
|
createInfo.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
|
|
createInfo.surface = vulkanContext.surface;
|
|
createInfo.minImageCount = vulkanContext.swapchainDesiredImageCount;
|
|
createInfo.imageFormat = vulkanContext.surfaceFormat.format;
|
|
createInfo.imageColorSpace = vulkanContext.surfaceFormat.colorSpace;
|
|
createInfo.imageExtent = vulkanContext.swapchainSize;
|
|
createInfo.imageArrayLayers = 1;
|
|
createInfo.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT;
|
|
createInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
|
|
createInfo.preTransform = vulkanContext.surfaceCapabilities.currentTransform;
|
|
createInfo.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
|
|
createInfo.presentMode = VK_PRESENT_MODE_FIFO_KHR;
|
|
createInfo.clipped = VK_TRUE;
|
|
createInfo.oldSwapchain = vulkanContext.swapchain;
|
|
result =
|
|
vkCreateSwapchainKHR(vulkanContext.device, &createInfo, NULL, &vulkanContext.swapchain);
|
|
if(createInfo.oldSwapchain)
|
|
vkDestroySwapchainKHR(vulkanContext.device, createInfo.oldSwapchain, NULL);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
vulkanContext.swapchain = VK_NULL_HANDLE;
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"vkCreateSwapchainKHR(): %s\n",
|
|
getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
getSwapchainImages();
|
|
return SDL_TRUE;
|
|
}
|
|
|
|
static void destroySwapchain(void)
|
|
{
|
|
if(vulkanContext.swapchain)
|
|
vkDestroySwapchainKHR(vulkanContext.device, vulkanContext.swapchain, NULL);
|
|
vulkanContext.swapchain = VK_NULL_HANDLE;
|
|
SDL_free(vulkanContext.swapchainImages);
|
|
vulkanContext.swapchainImages = NULL;
|
|
}
|
|
|
|
static void destroyCommandBuffers(void)
|
|
{
|
|
if(vulkanContext.commandBuffers)
|
|
vkFreeCommandBuffers(vulkanContext.device,
|
|
vulkanContext.commandPool,
|
|
vulkanContext.swapchainImageCount,
|
|
vulkanContext.commandBuffers);
|
|
SDL_free(vulkanContext.commandBuffers);
|
|
vulkanContext.commandBuffers = NULL;
|
|
}
|
|
|
|
static void destroyCommandPool(void)
|
|
{
|
|
if(vulkanContext.commandPool)
|
|
vkDestroyCommandPool(vulkanContext.device, vulkanContext.commandPool, NULL);
|
|
vulkanContext.commandPool = VK_NULL_HANDLE;
|
|
}
|
|
|
|
static void createCommandPool(void)
|
|
{
|
|
VkResult result;
|
|
|
|
VkCommandPoolCreateInfo createInfo = {0};
|
|
createInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
|
|
createInfo.flags =
|
|
VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT | VK_COMMAND_POOL_CREATE_TRANSIENT_BIT;
|
|
createInfo.queueFamilyIndex = vulkanContext.graphicsQueueFamilyIndex;
|
|
result =
|
|
vkCreateCommandPool(vulkanContext.device, &createInfo, NULL, &vulkanContext.commandPool);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
vulkanContext.commandPool = VK_NULL_HANDLE;
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"vkCreateCommandPool(): %s\n",
|
|
getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
}
|
|
|
|
static void createCommandBuffers(void)
|
|
{
|
|
VkResult result;
|
|
|
|
VkCommandBufferAllocateInfo allocateInfo = {0};
|
|
allocateInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
|
|
allocateInfo.commandPool = vulkanContext.commandPool;
|
|
allocateInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
|
|
allocateInfo.commandBufferCount = vulkanContext.swapchainImageCount;
|
|
vulkanContext.commandBuffers =
|
|
SDL_malloc(sizeof(VkCommandBuffer) * vulkanContext.swapchainImageCount);
|
|
result =
|
|
vkAllocateCommandBuffers(vulkanContext.device, &allocateInfo, vulkanContext.commandBuffers);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
SDL_free(vulkanContext.commandBuffers);
|
|
vulkanContext.commandBuffers = NULL;
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"vkAllocateCommandBuffers(): %s\n",
|
|
getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
}
|
|
|
|
static void createFences(void)
|
|
{
|
|
uint32_t i;
|
|
|
|
vulkanContext.fences = SDL_malloc(sizeof(VkFence) * vulkanContext.swapchainImageCount);
|
|
if(!vulkanContext.fences)
|
|
{
|
|
SDL_OutOfMemory();
|
|
quit(2);
|
|
}
|
|
for(i = 0; i < vulkanContext.swapchainImageCount; i++)
|
|
{
|
|
VkResult result;
|
|
|
|
VkFenceCreateInfo createInfo = {0};
|
|
createInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
|
|
createInfo.flags = VK_FENCE_CREATE_SIGNALED_BIT;
|
|
result =
|
|
vkCreateFence(vulkanContext.device, &createInfo, NULL, &vulkanContext.fences[i]);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
for(; i > 0; i--)
|
|
{
|
|
vkDestroyFence(vulkanContext.device, vulkanContext.fences[i - 1], NULL);
|
|
}
|
|
SDL_free(vulkanContext.fences);
|
|
vulkanContext.fences = NULL;
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"vkCreateFence(): %s\n",
|
|
getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void destroyFences(void)
|
|
{
|
|
uint32_t i;
|
|
|
|
if(!vulkanContext.fences)
|
|
return;
|
|
for(i = 0; i < vulkanContext.swapchainImageCount; i++)
|
|
{
|
|
vkDestroyFence(vulkanContext.device, vulkanContext.fences[i], NULL);
|
|
}
|
|
SDL_free(vulkanContext.fences);
|
|
vulkanContext.fences = NULL;
|
|
}
|
|
|
|
static void recordPipelineImageBarrier(VkCommandBuffer commandBuffer,
|
|
VkAccessFlags sourceAccessMask,
|
|
VkAccessFlags destAccessMask,
|
|
VkImageLayout sourceLayout,
|
|
VkImageLayout destLayout,
|
|
VkImage image)
|
|
{
|
|
VkImageMemoryBarrier barrier = {0};
|
|
barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
|
|
barrier.srcAccessMask = sourceAccessMask;
|
|
barrier.dstAccessMask = destAccessMask;
|
|
barrier.oldLayout = sourceLayout;
|
|
barrier.newLayout = destLayout;
|
|
barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
|
|
barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
|
|
barrier.image = image;
|
|
barrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
|
barrier.subresourceRange.baseMipLevel = 0;
|
|
barrier.subresourceRange.levelCount = 1;
|
|
barrier.subresourceRange.baseArrayLayer = 0;
|
|
barrier.subresourceRange.layerCount = 1;
|
|
vkCmdPipelineBarrier(commandBuffer,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
|
0,
|
|
0,
|
|
NULL,
|
|
0,
|
|
NULL,
|
|
1,
|
|
&barrier);
|
|
}
|
|
|
|
static void rerecordCommandBuffer(uint32_t frameIndex, const VkClearColorValue *clearColor)
|
|
{
|
|
VkCommandBuffer commandBuffer = vulkanContext.commandBuffers[frameIndex];
|
|
VkImage image = vulkanContext.swapchainImages[frameIndex];
|
|
VkCommandBufferBeginInfo beginInfo = {0};
|
|
VkImageSubresourceRange clearRange = {0};
|
|
|
|
VkResult result = vkResetCommandBuffer(commandBuffer, 0);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"vkResetCommandBuffer(): %s\n",
|
|
getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
|
|
beginInfo.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT;
|
|
result = vkBeginCommandBuffer(commandBuffer, &beginInfo);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"vkBeginCommandBuffer(): %s\n",
|
|
getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
recordPipelineImageBarrier(commandBuffer,
|
|
0,
|
|
VK_ACCESS_TRANSFER_WRITE_BIT,
|
|
VK_IMAGE_LAYOUT_UNDEFINED,
|
|
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
|
image);
|
|
clearRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
|
clearRange.baseMipLevel = 0;
|
|
clearRange.levelCount = 1;
|
|
clearRange.baseArrayLayer = 0;
|
|
clearRange.layerCount = 1;
|
|
vkCmdClearColorImage(
|
|
commandBuffer, image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, clearColor, 1, &clearRange);
|
|
recordPipelineImageBarrier(commandBuffer,
|
|
VK_ACCESS_TRANSFER_WRITE_BIT,
|
|
VK_ACCESS_MEMORY_READ_BIT,
|
|
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
|
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
|
|
image);
|
|
result = vkEndCommandBuffer(commandBuffer);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"vkEndCommandBuffer(): %s\n",
|
|
getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
}
|
|
|
|
static void destroySwapchainAndSwapchainSpecificStuff(SDL_bool doDestroySwapchain)
|
|
{
|
|
destroyFences();
|
|
destroyCommandBuffers();
|
|
destroyCommandPool();
|
|
if(doDestroySwapchain)
|
|
destroySwapchain();
|
|
}
|
|
|
|
static SDL_bool createNewSwapchainAndSwapchainSpecificStuff(void)
|
|
{
|
|
destroySwapchainAndSwapchainSpecificStuff(SDL_FALSE);
|
|
getSurfaceCaps();
|
|
getSurfaceFormats();
|
|
if(!createSwapchain())
|
|
return SDL_FALSE;
|
|
createCommandPool();
|
|
createCommandBuffers();
|
|
createFences();
|
|
return SDL_TRUE;
|
|
}
|
|
|
|
static void initVulkan(void)
|
|
{
|
|
SDL_Vulkan_LoadLibrary(NULL);
|
|
SDL_memset(&vulkanContext, 0, sizeof(VulkanContext));
|
|
loadGlobalFunctions();
|
|
createInstance();
|
|
loadInstanceFunctions();
|
|
createSurface();
|
|
findPhysicalDevice();
|
|
createDevice();
|
|
loadDeviceFunctions();
|
|
getQueues();
|
|
createSemaphores();
|
|
createNewSwapchainAndSwapchainSpecificStuff();
|
|
}
|
|
|
|
static void shutdownVulkan(void)
|
|
{
|
|
if(vulkanContext.device && vkDeviceWaitIdle)
|
|
vkDeviceWaitIdle(vulkanContext.device);
|
|
destroySwapchainAndSwapchainSpecificStuff(SDL_TRUE);
|
|
if(vulkanContext.imageAvailableSemaphore && vkDestroySemaphore)
|
|
vkDestroySemaphore(vulkanContext.device, vulkanContext.imageAvailableSemaphore, NULL);
|
|
if(vulkanContext.renderingFinishedSemaphore && vkDestroySemaphore)
|
|
vkDestroySemaphore(vulkanContext.device, vulkanContext.renderingFinishedSemaphore, NULL);
|
|
if(vulkanContext.device && vkDestroyDevice)
|
|
vkDestroyDevice(vulkanContext.device, NULL);
|
|
if(vulkanContext.surface && vkDestroySurfaceKHR)
|
|
vkDestroySurfaceKHR(vulkanContext.instance, vulkanContext.surface, NULL);
|
|
if(vulkanContext.instance && vkDestroyInstance)
|
|
vkDestroyInstance(vulkanContext.instance, NULL);
|
|
SDL_free(vulkanContext.surfaceFormats);
|
|
SDL_Vulkan_UnloadLibrary();
|
|
}
|
|
|
|
static SDL_bool render(void)
|
|
{
|
|
uint32_t frameIndex;
|
|
VkResult result;
|
|
double currentTime;
|
|
VkClearColorValue clearColor = { {0} };
|
|
VkPipelineStageFlags waitDestStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
|
|
VkSubmitInfo submitInfo = {0};
|
|
VkPresentInfoKHR presentInfo = {0};
|
|
int w, h;
|
|
|
|
if(!vulkanContext.swapchain)
|
|
{
|
|
SDL_bool retval = createNewSwapchainAndSwapchainSpecificStuff();
|
|
if(!retval)
|
|
SDL_Delay(100);
|
|
return retval;
|
|
}
|
|
result = vkAcquireNextImageKHR(vulkanContext.device,
|
|
vulkanContext.swapchain,
|
|
UINT64_MAX,
|
|
vulkanContext.imageAvailableSemaphore,
|
|
VK_NULL_HANDLE,
|
|
&frameIndex);
|
|
if(result == VK_ERROR_OUT_OF_DATE_KHR)
|
|
return createNewSwapchainAndSwapchainSpecificStuff();
|
|
if(result != VK_SUBOPTIMAL_KHR && result != VK_SUCCESS)
|
|
{
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"vkAcquireNextImageKHR(): %s\n",
|
|
getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
result = vkWaitForFences(
|
|
vulkanContext.device, 1, &vulkanContext.fences[frameIndex], VK_FALSE, UINT64_MAX);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
SDL_LogError(
|
|
SDL_LOG_CATEGORY_APPLICATION, "vkWaitForFences(): %s\n", getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
result = vkResetFences(vulkanContext.device, 1, &vulkanContext.fences[frameIndex]);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
SDL_LogError(
|
|
SDL_LOG_CATEGORY_APPLICATION, "vkResetFences(): %s\n", getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
currentTime = (double)SDL_GetPerformanceCounter() / SDL_GetPerformanceFrequency();
|
|
clearColor.float32[0] = (float)(0.5 + 0.5 * SDL_sin(currentTime));
|
|
clearColor.float32[1] = (float)(0.5 + 0.5 * SDL_sin(currentTime + M_PI * 2 / 3));
|
|
clearColor.float32[2] = (float)(0.5 + 0.5 * SDL_sin(currentTime + M_PI * 4 / 3));
|
|
clearColor.float32[3] = 1;
|
|
rerecordCommandBuffer(frameIndex, &clearColor);
|
|
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
|
submitInfo.waitSemaphoreCount = 1;
|
|
submitInfo.pWaitSemaphores = &vulkanContext.imageAvailableSemaphore;
|
|
submitInfo.pWaitDstStageMask = &waitDestStageMask;
|
|
submitInfo.commandBufferCount = 1;
|
|
submitInfo.pCommandBuffers = &vulkanContext.commandBuffers[frameIndex];
|
|
submitInfo.signalSemaphoreCount = 1;
|
|
submitInfo.pSignalSemaphores = &vulkanContext.renderingFinishedSemaphore;
|
|
result = vkQueueSubmit(
|
|
vulkanContext.graphicsQueue, 1, &submitInfo, vulkanContext.fences[frameIndex]);
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
SDL_LogError(
|
|
SDL_LOG_CATEGORY_APPLICATION, "vkQueueSubmit(): %s\n", getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
presentInfo.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
|
|
presentInfo.waitSemaphoreCount = 1;
|
|
presentInfo.pWaitSemaphores = &vulkanContext.renderingFinishedSemaphore;
|
|
presentInfo.swapchainCount = 1;
|
|
presentInfo.pSwapchains = &vulkanContext.swapchain;
|
|
presentInfo.pImageIndices = &frameIndex;
|
|
result = vkQueuePresentKHR(vulkanContext.presentQueue, &presentInfo);
|
|
if(result == VK_ERROR_OUT_OF_DATE_KHR || result == VK_SUBOPTIMAL_KHR)
|
|
{
|
|
return createNewSwapchainAndSwapchainSpecificStuff();
|
|
}
|
|
if(result != VK_SUCCESS)
|
|
{
|
|
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
|
|
"vkQueuePresentKHR(): %s\n",
|
|
getVulkanResultString(result));
|
|
quit(2);
|
|
}
|
|
SDL_Vulkan_GetDrawableSize(state->windows[0], &w, &h);
|
|
if(w != (int)vulkanContext.swapchainSize.width || h != (int)vulkanContext.swapchainSize.height)
|
|
{
|
|
return createNewSwapchainAndSwapchainSpecificStuff();
|
|
}
|
|
return SDL_TRUE;
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
int done;
|
|
SDL_DisplayMode mode;
|
|
SDL_Event event;
|
|
Uint32 then, now, frames;
|
|
int dw, dh;
|
|
|
|
/* Enable standard application logging */
|
|
SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
|
|
|
|
/* Initialize test framework */
|
|
state = SDLTest_CommonCreateState(argv, SDL_INIT_VIDEO);
|
|
if(!state)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
/* Set Vulkan parameters */
|
|
state->window_flags |= SDL_WINDOW_VULKAN;
|
|
state->num_windows = 1;
|
|
state->skip_renderer = 1;
|
|
|
|
if (!SDLTest_CommonDefaultArgs(state, argc, argv) || !SDLTest_CommonInit(state)) {
|
|
SDLTest_CommonQuit(state);
|
|
return 1;
|
|
}
|
|
|
|
SDL_GetCurrentDisplayMode(0, &mode);
|
|
SDL_Log("Screen BPP : %d\n", SDL_BITSPERPIXEL(mode.format));
|
|
SDL_GetWindowSize(state->windows[0], &dw, &dh);
|
|
SDL_Log("Window Size : %d,%d\n", dw, dh);
|
|
SDL_Vulkan_GetDrawableSize(state->windows[0], &dw, &dh);
|
|
SDL_Log("Draw Size : %d,%d\n", dw, dh);
|
|
SDL_Log("\n");
|
|
|
|
initVulkan();
|
|
|
|
/* Main render loop */
|
|
frames = 0;
|
|
then = SDL_GetTicks();
|
|
done = 0;
|
|
while(!done)
|
|
{
|
|
/* Check for events */
|
|
++frames;
|
|
while(SDL_PollEvent(&event))
|
|
{
|
|
SDLTest_CommonEvent(state, &event, &done);
|
|
}
|
|
|
|
if(!done)
|
|
render();
|
|
}
|
|
|
|
/* Print out some timing information */
|
|
now = SDL_GetTicks();
|
|
if(now > then)
|
|
{
|
|
SDL_Log("%2.2f frames per second\n", ((double)frames * 1000) / (now - then));
|
|
}
|
|
quit(0);
|
|
return 0;
|
|
}
|
|
|
|
#endif
|