+#include <gmath/gmath.h>
#include <vulkan/vulkan.h>
#include <stdio.h>
#include <stdint.h>
#include "vkutil.h"
/* global variables */
-
-VkPipeline *vkgraphics_pipeline;
+VkPhysicalDevice vk_physical;
+VkDevice vk_device;
+VkCommandPool vk_pool;
+VkQueue vk_queue;
+VkSurfaceKHR vk_surface;
+VkSwapchainKHR vk_swapchain;
+
+VkPipeline *vkgparent_pipeline;
VkFramebuffer *vkfbufs;
VkRenderPass vkrpass;
-VkSwapchainKHR vkswapchain;
-VkImage *vkswapchain_images;
-VkImageView *vkswapchain_views;
-int vknum_swapchain_images;
-int vknext_swapchain_image;
-VkSurfaceKHR vksurface;
VkInstance vkinst;
-VkPhysicalDevice vkpdev;
-VkDevice vkdev;
-VkQueue vkq;
-VkCommandPool vkcmdpool;
VkCommandBuffer vkcmdbuf; /* primary command buffer */
int vkqfamily;
+VkSemaphore vk_img_avail_sema;
+VkSemaphore vk_rend_done_sema;
+VkImage *vkswapchain_images;
+VkImageView *vkswapchain_views;
+int vknum_swapchain_images;
+int vk_curr_swapchain_image;
+
/* static functions */
static const char *get_device_name_str(VkPhysicalDeviceType type);
static const char *get_memtype_flags_str(VkMemoryPropertyFlags flags);
if(sel_dev < 0 || sel_qfamily < 0) {
fprintf(stderr, "failed to find any device with a graphics-capable command queue\n");
- vkDestroyDevice(vkdev, 0);
+ vkDestroyDevice(vk_device, 0);
return false;
}
dev_info.enabledExtensionCount = sizeof devext_names / sizeof *devext_names;
dev_info.ppEnabledExtensionNames = devext_names;
- if(vkCreateDevice(phys_devices[sel_dev], &dev_info, 0, &vkdev) != 0) {
+ if(vkCreateDevice(phys_devices[sel_dev], &dev_info, 0, &vk_device) != 0) {
fprintf(stderr, "failed to create device %d\n", sel_dev);
return false;
}
printf("created device %d\n", sel_dev);
- vkpdev = phys_devices[sel_dev];
+ vk_physical = phys_devices[sel_dev];
vkqfamily = sel_qfamily;
- vkGetDeviceQueue(vkdev, sel_qfamily, 0, &vkq);
+ vkGetDeviceQueue(vk_device, sel_qfamily, 0, &vk_queue);
/* create command buffer pool */
memset(&cmdpool_info, 0, sizeof cmdpool_info);
cmdpool_info.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
cmdpool_info.queueFamilyIndex = sel_qfamily;
- if(vkCreateCommandPool(vkdev, &cmdpool_info, 0, &vkcmdpool) != 0) {
- fprintf(stderr, "failed to get command quque!\n");
+ if(vkCreateCommandPool(vk_device, &cmdpool_info, 0, &vk_pool) != 0) {
+ fprintf(stderr, "failed to get command queue!\n");
return false;
}
- if(!(vkcmdbuf = vku_alloc_cmdbuf(vkcmdpool, VK_COMMAND_BUFFER_LEVEL_PRIMARY))) {
+/* if(!(vkcmdbuf = vku_alloc_cmdbuf(vk_pool, VK_COMMAND_BUFFER_LEVEL_PRIMARY))) {
fprintf(stderr, "failed to create primary command buffer\n");
return false;
- }
+ } */
return true;
}
void vku_cleanup()
{
if(vkinst) {
- vkDeviceWaitIdle(vkdev);
- vkDestroyCommandPool(vkdev, vkcmdpool, 0);
- vkDestroyDevice(vkdev, 0);
+ vkDeviceWaitIdle(vk_device);
+ vkDestroyCommandPool(vk_device, vk_pool, 0);
+
+ vkDestroySemaphore(vk_device, vk_img_avail_sema, 0);
+ vkDestroySemaphore(vk_device, vk_rend_done_sema, 0);
+
+ vkDestroyDevice(vk_device, 0);
vkDestroyInstance(vkinst, 0);
vkinst = 0;
}
phys_devices = 0;
}
+bool vku_create_semaphores()
+{
+ VkSemaphoreCreateInfo sinf;
+ memset(&sinf, 0, sizeof sinf);
+
+ sinf.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
+ if(vkCreateSemaphore(vk_device, &sinf, 0, &vk_img_avail_sema) != VK_SUCCESS) {
+ fprintf(stderr, "Failed to create semaphore\n");
+ return false;
+ }
+
+ if(vkCreateSemaphore(vk_device, &sinf, 0, &vk_rend_done_sema) != VK_SUCCESS) {
+ fprintf(stderr, "Failed to create semaphore\n");
+ return false;
+ }
+
+ return true;
+}
+
VkCommandBuffer vku_alloc_cmdbuf(VkCommandPool pool, VkCommandBufferLevel level)
{
VkCommandBuffer cmdbuf;
inf.level = level;
inf.commandBufferCount = 1;
- if(vkAllocateCommandBuffers(vkdev, &inf, &cmdbuf) != 0) {
+ if(vkAllocateCommandBuffers(vk_device, &inf, &cmdbuf) != 0) {
return 0;
}
return cmdbuf;
void vku_free_cmdbuf(VkCommandPool pool, VkCommandBuffer buf)
{
- vkFreeCommandBuffers(vkdev, pool, 1, &buf);
+ vkFreeCommandBuffers(vk_device, pool, 1, &buf);
}
void vku_begin_cmdbuf(VkCommandBuffer buf, unsigned int flags)
VkSwapchainKHR vku_create_swapchain(VkSurfaceKHR surf, int xsz, int ysz, int n,
VkPresentModeKHR pmode, VkSwapchainKHR prev)
{
+ VkSurfaceCapabilitiesKHR scap;
+ vkGetPhysicalDeviceSurfaceCapabilitiesKHR(vk_physical, surf, &scap);
+
+ VkPhysicalDeviceMemoryProperties mprops;
+ vkGetPhysicalDeviceMemoryProperties(vk_physical, &mprops);
+
+ uint32_t pmcnt;
+ vkGetPhysicalDeviceSurfacePresentModesKHR(vk_physical, surf, &pmcnt, 0);
+ VkPresentModeKHR scpm = VK_PRESENT_MODE_IMMEDIATE_KHR;
+ VkExtent2D scext;
+ scext.width = xsz;
+ scext.height = ysz;
+
+// VkSurfaceTransformFlagBitsKHR pretransf;
+// if(scap.supportedTransforms & VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR) {
+// pretransf = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
+// } else {
+// pretransf = scap.currentTransform;
+// }
+
VkSwapchainKHR sc;
VkSwapchainCreateInfoKHR inf;
+ VkSurfaceFormatKHR sformat;
+ sformat.format = VK_FORMAT_B8G8R8A8_UNORM;
+
memset(&inf, 0, sizeof inf);
inf.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
inf.surface = surf;
inf.minImageCount = n;
- inf.imageFormat = VK_FORMAT_B8G8R8A8_UNORM; /* TODO enumerate and choose */
- inf.imageColorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR;
- inf.imageExtent.width = xsz;
- inf.imageExtent.height = ysz;
+ inf.imageFormat = sformat.format; /* TODO enumerate and choose */
+ inf.imageColorSpace = sformat.colorSpace;
+ inf.imageExtent = scext;
inf.imageArrayLayers = 1;
inf.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
inf.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE; /* XXX make this an option? */
inf.preTransform = VK_SURFACE_TRANSFORM_INHERIT_BIT_KHR;
inf.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
inf.presentMode = pmode;
- inf.oldSwapchain = prev;
+ inf.oldSwapchain = VK_NULL_HANDLE;
+ inf.clipped = VK_TRUE;
- if(vkCreateSwapchainKHR(vkdev, &inf, 0, &sc) != 0) {
+ if(vkCreateSwapchainKHR(vk_device, &inf, 0, &sc) != 0) {
return 0;
}
return sc;
uint32_t nimg;
VkImage *images;
- if(vkGetSwapchainImagesKHR(vkdev, sc, &nimg, 0) != 0) {
+ if(vkGetSwapchainImagesKHR(vk_device, sc, &nimg, 0) != 0) {
return 0;
}
images = new VkImage[nimg];
- vkGetSwapchainImagesKHR(vkdev, sc, &nimg, images);
+ vkGetSwapchainImagesKHR(vk_device, sc, &nimg, images);
if(count) *count = (int)nimg;
return images;
inf.subresourceRange.levelCount = 1;
inf.subresourceRange.layerCount = 1;
- if(vkCreateImageView(vkdev, &inf, 0, iviews) != 0) {
+ if(vkCreateImageView(vk_device, &inf, 0, iviews) != 0) {
fprintf(stderr, "Failed to create image views.\n");
delete iviews;
return 0;
{
uint32_t next;
- if(vkAcquireNextImageKHR(vkdev, sc, UINT64_MAX, 0, 0, &next) != 0) {
+ if(vkAcquireNextImageKHR(vk_device, sc, UINT64_MAX, 0, 0, &next) != 0) {
return -1;
}
return (int)next;
inf.pImageIndices = &index;
inf.pResults = &res;
- vkQueuePresentKHR(vkq, &inf);
+ vkQueuePresentKHR(vk_queue, &inf);
}
bool vku_create_renderpass()
inf.subpassCount = 1;
inf.pSubpasses = &subpass_desc;
- if(vkCreateRenderPass(vkdev, &inf, 0, &vkrpass) != VK_SUCCESS) {
+ if(vkCreateRenderPass(vk_device, &inf, 0, &vkrpass) != VK_SUCCESS) {
return false;
}
inf.layers = 1;
for(int i=0; i<count; i++) {
- if(vkCreateFramebuffer(vkdev, &inf, 0, &vkfbufs[i]) != VK_SUCCESS) {
+ if(vkCreateFramebuffer(vk_device, &inf, 0, &vkfbufs[i]) != VK_SUCCESS) {
fprintf(stderr, "Failed to create framebuffer for image view: %d\n", i);
delete vkfbufs;
return false;
binfo.usage = usage;
binfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
- if(vkCreateBuffer(vkdev, &binfo, 0, &buf->buf) != 0) {
+ if(vkCreateBuffer(vk_device, &binfo, 0, &buf->buf) != 0) {
fprintf(stderr, "failed to create %d byte buffer (usage: %x)\n", sz, usage);
return 0;
}
void vku_destroy_buffer(struct vku_buffer *buf)
{
if(buf) {
- vkDestroyBuffer(vkdev, buf->buf, 0);
+ vkDestroyBuffer(vk_device, buf->buf, 0);
delete buf;
}
}
vkCmdCopyBuffer(cmdbuf, src, dest, 1, ©);
}
-/* paste
-
-static bool create_instance()
-{
- uint32_t layer_count = 0;
- std::vector<const char *> enabled_layers;
-
- if(vkEnumerateInstanceLayerProperties(&layer_count, 0) != VK_SUCCESS) {
- fprintf(stderr, "Failed to query layer properties.\n");
- return false;
- }
-
- if(layer_count > 0) {
- VkLayerProperties *layers = (VkLayerProperties *)alloca(layer_count * sizeof *layers);
- vkEnumerateInstanceLayerProperties(&layer_count, layers);
- for(uint32_t i=0; i<layer_count; i++) {
- if(strcmp(layers[i].layerName, "VK_LAYER_LUNARG_standard_validation")) {
- enabled_layers.push_back(layers[i].layerName);
- }
- }
- }
-
- uint32_t extensions_count = 0;
- std::vector<const char *> enabled_extensions;
-
- if(vkEnumerateInstanceExtensionProperties(0, &extensions_count, 0) != VK_SUCCESS) {
- fprintf(stderr, "Failed to enumerate instance extension properties\n");
- return false;
- }
-
- if(extensions_count > 0) {
- VkExtensionProperties *extensions = (VkExtensionProperties *)alloca(extensions_count * sizeof *extensions);
- vkEnumerateInstanceExtensionProperties(0, &extensions_count, extensions);
-
- for(uint32_t i=0; i<extensions_count; i++) {
- printf("Extension %u: %s %u.\n", i, extensions[i].extensionName, extensions[i].specVersion);
- //enable all the available extensions
- enabled_extensions.push_back(extensions[i].extensionName);
- enabled_extension_names.push_back(std::string(extensions[i].extensionName));
- }
- }
-
- VkInstanceCreateInfo create_info;
- memset(&create_info, 0, sizeof create_info);
- create_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
-
- if(!enabled_layers.empty()) {
- create_info.enabledLayerCount = enabled_layers.size();
- create_info.ppEnabledLayerNames = enabled_layers.data();
- }
-
- if(!enabled_extensions.empty()) {
- create_info.enabledExtensionCount = enabled_extensions.size();
- create_info.ppEnabledExtensionNames = enabled_extensions.data();
- }
-
- if(vkCreateInstance(&create_info, 0, &inst) != VK_SUCCESS) {
- fprintf(stderr, "Failed to create instance.\n");
- return false;
- }
-
- if(!create_device())
- return false;
-
- return true;
-}
-
-static bool create_device()
-{
- int qfam_idx = -1;
- int pdev_idx = -1;
-
- uint32_t dev_count;
- if(vkEnumeratePhysicalDevices(inst, &dev_count, 0) != VK_SUCCESS) {
- fprintf(stderr, "Failed to enumerate physical devices.\n");
- return false;
- }
- printf("%u devices found.\n", (unsigned int)dev_count);
-
- VkPhysicalDevice *phys_dev = (VkPhysicalDevice *)alloca(dev_count * sizeof *phys_dev);
- vkEnumeratePhysicalDevices(inst, &dev_count, phys_dev);
- VkPhysicalDeviceMemoryProperties memprop;
-
- for(uint32_t i=0; i<dev_count; i++) {
- VkPhysicalDeviceProperties dev_props;
- vkGetPhysicalDeviceProperties(phys_dev[i], &dev_props);
-
- //memory heaps:
- vkGetPhysicalDeviceMemoryProperties(phys_dev[i], &memprop);
- printf("\tNumber of heaps: %u\n", memprop.memoryHeapCount);
- for(uint32_t j=0; j<memprop.memoryHeapCount; j++) {
- printf("\t\tHeap %u size: %lu\n", j, (unsigned long)memprop.memoryHeaps[j].size);
- printf("\t\tHeap %u flags: %s\n", j, heap_flags_str(memprop.memoryHeaps[j].flags));
- }
- //memory types
- printf("\tMemory types: %u\n", memprop.memoryTypeCount);
- for(uint32_t j=0; j<memprop.memoryTypeCount; j++) {
- printf("\t\tType %u heap index: %u\n", j, memprop.memoryTypes[j].heapIndex);
- printf("\t\tType %u flags: %s\n", j, memtype_flags_str(memprop.memoryTypes[j].propertyFlags));
- }
-
- //supported features
- VkPhysicalDeviceFeatures features;
- vkGetPhysicalDeviceFeatures(phys_dev[i], &features);
-
- //queue families
- uint32_t qfam_count;
- vkGetPhysicalDeviceQueueFamilyProperties(phys_dev[i], &qfam_count, 0);
- printf("\tQueue Families: %u\n", qfam_count);
- VkQueueFamilyProperties *qfam_props = new VkQueueFamilyProperties[qfam_count];
- vkGetPhysicalDeviceQueueFamilyProperties(phys_dev[i], &qfam_count, qfam_props);
- for(uint32_t j=0; j<qfam_count; j++) {
- printf("\t\tFamily %u flags: %s\n", j, queue_flags_str(qfam_props[j].queueFlags));
- printf("\t\tFamily %u number of queues: %u\n", j, qfam_props[j].queueCount);
-
- if((qfam_props[j].queueFlags & VK_QUEUE_GRAPHICS_BIT) && (pdev_idx == -1)) {
- pdev_idx = i;
- qfam_idx = j;
- num_queues = qfam_props[j].queueCount;
- }
- }
- delete [] qfam_props;
- }
-
- if(pdev_idx == -1) {
- fprintf(stderr, "No suitable devices found.\n");
- return false;
- }
-
- pdev = *(phys_dev + pdev_idx);
- qfamily_idx = qfam_idx;
-
- uint32_t layer_count;
- if(vkEnumerateDeviceLayerProperties(pdev, &layer_count, 0) != VK_SUCCESS) {
- fprintf(stderr, "Failed to enumerate device layers.\n");
- return false;
- }
- if(layer_count > 0) {
- VkLayerProperties *layers = (VkLayerProperties*)alloca(layer_count * sizeof *layers);
- vkEnumerateDeviceLayerProperties(pdev, &layer_count, layers);
- printf("%u layers found.\n", layer_count);
- for(uint32_t i=0; i<layer_count; i++) {
- printf("Layer %u: %s (%u, %u)\n", i, layers[i].layerName,
- layers[i].specVersion, layers[i].implementationVersion);
- printf("\tDesc: %s\n", layers[i].description);
- }
- }
-
- VkDeviceCreateInfo dev_info;
- memset(&dev_info, 0, sizeof dev_info);
- dev_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
-
- VkDeviceQueueCreateInfo dev_qinfo;
- memset(&dev_qinfo, 0, sizeof dev_qinfo);
- dev_qinfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
- dev_qinfo.queueFamilyIndex = qfam_idx;
- dev_qinfo.queueCount = 1;
-
- dev_info.queueCreateInfoCount = 1;
- dev_info.pQueueCreateInfos = &dev_qinfo;
-
- if(vkCreateDevice(pdev, &dev_info, 0, &device) != VK_SUCCESS) {
- fprintf(stderr, "Failed to create logical device.\n");
- return false;
- }
-
- vkGetPhysicalDeviceMemoryProperties(pdev, &memprop);
- for(uint32_t j=0; j<memprop.memoryTypeCount; j++) {
- if(memprop.memoryTypes[j].propertyFlags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) {
- device_mem_idx = j;
- printf("Selected device memory index: %u\n", device_mem_idx);
- break;
- }
- }
-
- return true;
-}
-
-static const char *dev_type_str(VkPhysicalDeviceType type)
-{
- switch(type) {
- case VK_PHYSICAL_DEVICE_TYPE_OTHER:
- return "other";
- case VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU:
- return "integrated GPU";
- case VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU:
- return "discrete GPU";
- case VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU:
- return "virtual GPU";
- case VK_PHYSICAL_DEVICE_TYPE_CPU:
- return "CPU";
- default:
- break;
- }
- return "unknown";
-}
-
-static const char *heap_flags_str(VkMemoryHeapFlags flags)
-{
- static std::string str;
- str.clear();
- if(flags & VK_MEMORY_HEAP_DEVICE_LOCAL_BIT) {
- str += "device-local ";
- }
- if(!str.empty())
- str.pop_back();
- return str.c_str();
-}
-
-static const char *memtype_flags_str(VkMemoryPropertyFlags flags)
-{
- static std::string str;
- str.clear();
- if(flags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) {
- str += "device-local ";
- }
- if(flags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) {
- str += "host-visible ";
- }
- if(flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT) {
- str += "host-coherent ";
- }
- if(flags & VK_MEMORY_PROPERTY_HOST_CACHED_BIT) {
- str += "host-cached ";
- }
- if(flags & VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT) {
- str += "lazily-allocated ";
- }
- if(!str.empty())
- str.pop_back();
- return str.c_str();
-}
-
-static const char *queue_flags_str(VkQueueFlags flags)
-{
- static std::string str;
- str.clear();
- if(flags & VK_QUEUE_GRAPHICS_BIT)
- str += "graphics ";
- if(flags & VK_QUEUE_COMPUTE_BIT)
- str += "compute ";
- if(flags & VK_QUEUE_TRANSFER_BIT)
- str += "transfer ";
- if(flags & VK_QUEUE_SPARSE_BINDING_BIT)
- str += "sparse-binding ";
- if(!str.empty())
- str.pop_back();
- return str.c_str();
-}
-*/
-
const char *vku_get_vulkan_error_str(VkResult error)
{
std::string errmsg;
break;
case VK_ERROR_FEATURE_NOT_PRESENT:
errmsg = std::string("VK_ERROR_FEATURE_NOT_PRESENT");
- break;
case VK_ERROR_INCOMPATIBLE_DRIVER:
errmsg = std::string("VK_ERROR_INCOMPATIBLE_DRIVER");
break;
vs.scissorCount = 1;
/* dynamic states: that can be changed later */
- std::vector<VkDynamicState> ds_enabled;
- ds_enabled.push_back(VK_DYNAMIC_STATE_VIEWPORT);
+// std::vector<VkDynamicState> ds_enabled;
+// ds_enabled.push_back(VK_DYNAMIC_STATE_VIEWPORT);
//ds_enabled.push_back(VK_DYNAMIC_STATE_SCISSOR);
- VkPipelineDynamicStateCreateInfo ds;
- ds.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
- ds.pDynamicStates = ds_enabled.data();
- ds.dynamicStateCount = static_cast<uint32_t>(ds_enabled.size());
+// VkPipelineDynamicStateCreateInfo ds;
+// ds.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
+// ds.pDynamicStates = ds_enabled.data();
+// ds.dynamicStateCount = static_cast<uint32_t>(ds_enabled.size());
/* depth tests */
VkPipelineDepthStencilStateCreateInfo dsi;
msi.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
msi.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
- //TODO in progress
+ /* vertex input descriptions */
+ VkVertexInputBindingDescription vib;
+ memset(&vib, 0, sizeof vib);
+ vib.stride = sizeof(Vec3);
+ vib.inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
+
+ /* input attr bindings */
+ VkVertexInputAttributeDescription via[2];
+ memset(&via, 0, sizeof via);
+ via[0].format = VK_FORMAT_R32G32B32A32_SFLOAT;
+
return true;
}
projects / demo / blobdiff