#include "vkutil.h"
/* global variables */
+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;
-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;
-VkSwapchainKHR vkswapchain;
VkImage *vkswapchain_images;
VkImageView *vkswapchain_views;
int vknum_swapchain_images;
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);
+ vkDeviceWaitIdle(vk_device);
+ vkDestroyCommandPool(vk_device, vk_pool, 0);
- vkDestroySemaphore(vkdev, vk_img_avail_sema, 0);
- vkDestroySemaphore(vkdev, vk_rend_done_sema, 0);
+ vkDestroySemaphore(vk_device, vk_img_avail_sema, 0);
+ vkDestroySemaphore(vk_device, vk_rend_done_sema, 0);
- vkDestroyDevice(vkdev, 0);
+ vkDestroyDevice(vk_device, 0);
vkDestroyInstance(vkinst, 0);
vkinst = 0;
}
memset(&sinf, 0, sizeof sinf);
sinf.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
- if(vkCreateSemaphore(vkdev, &sinf, 0, &vk_img_avail_sema) != VK_SUCCESS) {
+ if(vkCreateSemaphore(vk_device, &sinf, 0, &vk_img_avail_sema) != VK_SUCCESS) {
fprintf(stderr, "Failed to create semaphore\n");
return false;
}
- if(vkCreateSemaphore(vkdev, &sinf, 0, &vk_rend_done_sema) != VK_SUCCESS) {
+ if(vkCreateSemaphore(vk_device, &sinf, 0, &vk_rend_done_sema) != VK_SUCCESS) {
fprintf(stderr, "Failed to create semaphore\n");
return false;
}
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;
}
}
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;
projects / demo / blobdiff