static void cleanup_vulkan()
{
vkDestroyDescriptorPool(g_Device, g_DescriptorPool, g_Allocator);
for (int i = 0; i < IMGUI_VK_QUEUED_FRAMES; i++)
{
vkDestroyFence(g_Device, g_Fence[i], g_Allocator);
vkFreeCommandBuffers(g_Device, g_CommandPool[i], 1, &g_CommandBuffer[i]);
vkDestroyCommandPool(g_Device, g_CommandPool[i], g_Allocator);
vkDestroySemaphore(g_Device, g_PresentCompleteSemaphore[i], g_Allocator);
vkDestroySemaphore(g_Device, g_RenderCompleteSemaphore[i], g_Allocator);
}
for (uint32_t i = 0; i < g_BackBufferCount; i++)
{
vkDestroyImageView(g_Device, g_BackBufferView[i], g_Allocator);
vkDestroyFramebuffer(g_Device, g_Framebuffer[i], g_Allocator);
}
vkDestroyRenderPass(g_Device, g_RenderPass, g_Allocator);
vkDestroySwapchainKHR(g_Device, g_Swapchain, g_Allocator);
vkDestroySurfaceKHR(g_Instance, g_Surface, g_Allocator);
#ifdef IMGUI_VULKAN_DEBUG_REPORT
// get the proc address of the function pointer, required for used extensions
auto vkDestroyDebugReportCallbackEXT = (PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(g_Instance, "vkDestroyDebugReportCallbackEXT");
vkDestroyDebugReportCallbackEXT(g_Instance, g_Debug_Report, g_Allocator);
#endif // IMGUI_VULKAN_DEBUG_REPORT
vkDestroyDevice(g_Device, g_Allocator);
vkDestroyInstance(g_Instance, g_Allocator);
}
void VulkanTexturedQuad::ShutdownImpl()
{
vkDestroyPipeline(device_, pipeline_, nullptr);
vkDestroyPipelineLayout(device_, pipelineLayout_, nullptr);
vkDestroyBuffer(device_, vertexBuffer_, nullptr);
vkDestroyBuffer(device_, indexBuffer_, nullptr);
vkFreeMemory(device_, deviceBufferMemory_, nullptr);
vkDestroyImageView (device_, rubyImageView_, nullptr);
vkDestroyImage (device_, rubyImage_, nullptr);
vkFreeMemory (device_, deviceImageMemory_, nullptr);
vkDestroyBuffer (device_, uploadImageBuffer_, nullptr);
vkFreeMemory (device_, uploadImageMemory_, nullptr);
vkDestroyBuffer (device_, uploadBufferBuffer_, nullptr);
vkFreeMemory (device_, uploadBufferMemory_, nullptr);
vkDestroyDescriptorSetLayout (device_, descriptorSetLayout_, nullptr);
vkDestroyDescriptorPool (device_, descriptorPool_, nullptr);
vkDestroySampler (device_, sampler_, nullptr);
vkDestroyShaderModule(device_, vertexShader_, nullptr);
vkDestroyShaderModule(device_, fragmentShader_, nullptr);
VulkanSample::ShutdownImpl();
}
void CommandBufferManager::DestroyCommandBuffers()
{
VkDevice device = g_vulkan_context->GetDevice();
for (FrameResources& resources : m_frame_resources)
{
// The Vulkan spec section 5.2 says: "When a pool is destroyed, all command buffers allocated
// from the pool are freed.". So we don't need to free the command buffers, just the pools.
// We destroy the command pool first, to avoid any warnings from the validation layers about
// objects which are pending destruction being in-use.
if (resources.command_pool != VK_NULL_HANDLE)
vkDestroyCommandPool(device, resources.command_pool, nullptr);
// Destroy any pending objects.
for (auto& it : resources.cleanup_resources)
it();
if (resources.semaphore != VK_NULL_HANDLE)
vkDestroySemaphore(device, resources.semaphore, nullptr);
if (resources.fence != VK_NULL_HANDLE)
vkDestroyFence(device, resources.fence, nullptr);
if (resources.descriptor_pool != VK_NULL_HANDLE)
vkDestroyDescriptorPool(device, resources.descriptor_pool, nullptr);
}
vkDestroySemaphore(device, m_present_semaphore, nullptr);
}
void Application::deInitGraphicsDescriptor()
{
//vkFreeDescriptorSets(renderer.getVkDevice(), descriptorPool, 1, &descriptorSet);
vkDestroyDescriptorPool(renderer.getVkDevice(), graphicsDescriptorPool, nullptr);
vkDestroyDescriptorSetLayout(renderer.getVkDevice(), graphicsDescriptorSetLayout, nullptr);
}
void CommandBufferManager::DestroyCommandBuffers()
{
VkDevice device = g_vulkan_context->GetDevice();
for (FrameResources& resources : m_frame_resources)
{
for (auto& it : resources.cleanup_resources)
it();
resources.cleanup_resources.clear();
if (resources.fence != VK_NULL_HANDLE)
{
vkDestroyFence(device, resources.fence, nullptr);
resources.fence = VK_NULL_HANDLE;
}
if (resources.descriptor_pool != VK_NULL_HANDLE)
{
vkDestroyDescriptorPool(device, resources.descriptor_pool, nullptr);
resources.descriptor_pool = VK_NULL_HANDLE;
}
if (resources.command_buffers[0] != VK_NULL_HANDLE)
{
vkFreeCommandBuffers(device, resources.command_pool,
static_cast<u32>(resources.command_buffers.size()),
resources.command_buffers.data());
resources.command_buffers.fill(VK_NULL_HANDLE);
}
if (resources.command_pool != VK_NULL_HANDLE)
{
vkDestroyCommandPool(device, resources.command_pool, nullptr);
resources.command_pool = VK_NULL_HANDLE;
}
}
}
/**
* Destroy the graphics pipeline.
*/
VkcPipeline::~VkcPipeline()
{
if (logicalDevice != VK_NULL_HANDLE)
{
if (descriptorSet != VK_NULL_HANDLE)
vkFreeDescriptorSets(logicalDevice, descriptorPool, 1, &descriptorSet);
if (setLayout != VK_NULL_HANDLE)
vkDestroyDescriptorSetLayout(logicalDevice, setLayout, nullptr);
if (descriptorPool != VK_NULL_HANDLE)
vkDestroyDescriptorPool(logicalDevice, descriptorPool, nullptr);
if (vertShader != VK_NULL_HANDLE)
vkDestroyShaderModule(logicalDevice, vertShader, nullptr);
if (fragShader != VK_NULL_HANDLE)
vkDestroyShaderModule(logicalDevice, fragShader, nullptr);
if (layout != VK_NULL_HANDLE)
vkDestroyPipelineLayout(logicalDevice, layout, nullptr);
if (handle != VK_NULL_HANDLE)
vkDestroyPipeline(logicalDevice, handle, nullptr);
}
}
void
VKDevice::destroy_desc_pool (VkDescriptorPool pool)
{
XCAM_ASSERT (XCAM_IS_VALID_VK_ID (_dev_id));
XCAM_ASSERT (XCAM_IS_VALID_VK_ID (pool));
vkDestroyDescriptorPool (_dev_id, pool, _allocator.ptr ());
}
/* Please see header for specification */
void Anvil::DescriptorPool::bake()
{
VkDescriptorPoolCreateInfo descriptor_pool_create_info;
VkDescriptorPoolSize descriptor_pool_sizes[VK_DESCRIPTOR_TYPE_RANGE_SIZE];
uint32_t n_descriptor_types_used = 0;
VkResult result_vk;
if (m_pool != VK_NULL_HANDLE)
{
vkDestroyDescriptorPool(m_device_ptr->get_device_vk(),
m_pool,
nullptr /* pAllocator */);
m_pool = VK_NULL_HANDLE;
}
/* Convert the counters to an arrayed, linear representation */
for (uint32_t n_descriptor_type = 0;
n_descriptor_type < VK_DESCRIPTOR_TYPE_RANGE_SIZE;
++n_descriptor_type)
{
if (m_descriptor_count[n_descriptor_type] > 0)
{
uint32_t current_index = n_descriptor_types_used;
descriptor_pool_sizes[current_index].descriptorCount = m_descriptor_count[n_descriptor_type];
descriptor_pool_sizes[current_index].type = (VkDescriptorType) n_descriptor_type;
n_descriptor_types_used++;
}
}
if (n_descriptor_types_used == 0)
{
/* If an empty pool is needed, request space for a single dummy descriptor. */
descriptor_pool_sizes[0].descriptorCount = 1;
descriptor_pool_sizes[0].type = VK_DESCRIPTOR_TYPE_SAMPLER;
n_descriptor_types_used = 1;
}
/* Set up the descriptor pool instance */
descriptor_pool_create_info.flags = (m_releaseable_sets) ? VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT
: 0;
descriptor_pool_create_info.maxSets = m_n_max_sets;
descriptor_pool_create_info.pNext = nullptr;
descriptor_pool_create_info.poolSizeCount = n_descriptor_types_used;
descriptor_pool_create_info.pPoolSizes = descriptor_pool_sizes;
descriptor_pool_create_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
result_vk = vkCreateDescriptorPool(m_device_ptr->get_device_vk(),
&descriptor_pool_create_info,
nullptr, /* pAllocator */
&m_pool);
anvil_assert_vk_call_succeeded(result_vk);
m_baked = true;
}
void VulkanUniformBuffer::FinalizeDescriptorPool()
{
if ( mVkDescriptorPool != VK_NULL_HANDLE )
{
vkDestroyDescriptorPool ( mVulkanRenderer.GetDevice(), mVkDescriptorPool, nullptr );
mVkDescriptorPool = VK_NULL_HANDLE;
}
}
VulkanExampleBase::~VulkanExampleBase()
{
// Clean up Vulkan resources
swapChain.cleanup();
if (descriptorPool != VK_NULL_HANDLE)
{
vkDestroyDescriptorPool(device, descriptorPool, nullptr);
}
if (setupCmdBuffer != VK_NULL_HANDLE)
{
vkFreeCommandBuffers(device, cmdPool, 1, &setupCmdBuffer);
}
destroyCommandBuffers();
vkDestroyRenderPass(device, renderPass, nullptr);
for (uint32_t i = 0; i < frameBuffers.size(); i++)
{
vkDestroyFramebuffer(device, frameBuffers[i], nullptr);
}
for (auto& shaderModule : shaderModules)
{
vkDestroyShaderModule(device, shaderModule, nullptr);
}
vkDestroyImageView(device, depthStencil.view, nullptr);
vkDestroyImage(device, depthStencil.image, nullptr);
vkFreeMemory(device, depthStencil.mem, nullptr);
vkDestroyPipelineCache(device, pipelineCache, nullptr);
if (textureLoader)
{
delete textureLoader;
}
vkDestroyCommandPool(device, cmdPool, nullptr);
vkDestroySemaphore(device, semaphores.presentComplete, nullptr);
vkDestroySemaphore(device, semaphores.renderComplete, nullptr);
vkDestroyDevice(device, nullptr);
if (enableValidation)
{
vkDebug::freeDebugCallback(instance);
}
vkDestroyInstance(instance, nullptr);
#if defined(__linux)
#if defined(__ANDROID__)
// todo : android cleanup (if required)
#else
xcb_destroy_window(connection, window);
xcb_disconnect(connection);
#endif
#endif
}
void DescriptorSetAllocator::destroy()
{
if(m_globalDPool)
{
vkDestroyDescriptorPool(m_dev, m_globalDPool, nullptr);
m_globalDPool = VK_NULL_HANDLE;
}
m_layoutFactory.destroy();
}
void DescriptorSetAllocator::clear()
{
set_nodes.clear();
for (auto &pool : pools)
{
vkResetDescriptorPool(device->get_device(), pool, 0);
vkDestroyDescriptorPool(device->get_device(), pool, nullptr);
}
pools.clear();
}
//------------------------------------------------------------------------------
//
//------------------------------------------------------------------------------
bool RendererVk::terminateGraphics()
{
if(!m_bValid)
return true;
// destroy the super-sampling pass system
m_nvFBOBox.Finish();
// destroys commandBuffers: but not really needed since m_cmdPool later gets destroyed
nvk.vkDestroyFence(m_sceneFence[0]);
m_sceneFence[0] = NULL;
nvk.vkDestroyFence(m_sceneFence[1]);
m_sceneFence[1] = NULL;
nvk.vkFreeCommandBuffer(m_cmdPool, m_cmdScene[0]);
m_cmdScene[0] = NULL;
nvk.vkFreeCommandBuffer(m_cmdPool, m_cmdScene[1]);
m_cmdScene[1] = NULL;
nvk.vkDestroyCommandPool(m_cmdPool); // destroys commands that are inside, obviously
for(int i=0; i<DSET_TOTALAMOUNT; i++)
{
vkDestroyDescriptorSetLayout(nvk.m_device, m_descriptorSetLayouts[i], NULL); // general layout and objects layout
m_descriptorSetLayouts[i] = 0;
}
//vkFreeDescriptorSets(nvk.m_device, m_descPool, 1, &m_descriptorSetGlobal); // no really necessary: we will destroy the pool after that
m_descriptorSetGlobal = NULL;
vkDestroyDescriptorPool(nvk.m_device, m_descPool, NULL);
m_descPool = NULL;
vkDestroyPipelineLayout(nvk.m_device, m_pipelineLayout, NULL);
m_pipelineLayout = NULL;
vkDestroyPipeline(nvk.m_device, m_pipelinefur, NULL);
m_pipelinefur = NULL;
m_furBuffer.release();
m_matrix.release();
deinitTimers();
nvk.vkDestroySemaphore(m_semOpenGLReadDone);
nvk.vkDestroySemaphore(m_semVKRenderingDone);
m_semOpenGLReadDone = NULL;
m_semVKRenderingDone = NULL;
//glGetVkInstanceProcAddrNV = NULL;
glWaitVkSemaphoreNV = NULL;
glSignalVkSemaphoreNV = NULL;
glSignalVkFenceNV = NULL;
glDrawVkImageNV = NULL;
nvk.DestroyDevice();
m_bValid = false;
return false;
}
static void CleanupVulkan()
{
ImGui_ImplVulkanH_WindowData* wd = &g_WindowData;
ImGui_ImplVulkanH_DestroyWindowData(g_Instance, g_Device, wd, g_Allocator);
vkDestroyDescriptorPool(g_Device, g_DescriptorPool, g_Allocator);
#ifdef IMGUI_VULKAN_DEBUG_REPORT
// Remove the debug report callback
auto vkDestroyDebugReportCallbackEXT = (PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(g_Instance, "vkDestroyDebugReportCallbackEXT");
vkDestroyDebugReportCallbackEXT(g_Instance, g_DebugReport, g_Allocator);
#endif // IMGUI_VULKAN_DEBUG_REPORT
vkDestroyDevice(g_Device, g_Allocator);
vkDestroyInstance(g_Instance, g_Allocator);
}
/* Please see header for specification */
Anvil::DescriptorPool::~DescriptorPool()
{
if (m_pool != VK_NULL_HANDLE)
{
vkDestroyDescriptorPool(m_device_ptr->get_device_vk(),
m_pool,
nullptr /* pAllocator */);
m_pool = VK_NULL_HANDLE;
}
/* Unregister the instance */
Anvil::ObjectTracker::get()->unregister_object(Anvil::ObjectTracker::OBJECT_TYPE_DESCRIPTOR_POOL,
this);
}
/**
* Default destructor, frees up all Vulkan resources acquired by the text overlay
*/
~VulkanTextOverlay()
{
// Free up all Vulkan resources requested by the text overlay
vertexBuffer.destroy();
vkDestroySampler(vulkanDevice->logicalDevice, sampler, nullptr);
vkDestroyImage(vulkanDevice->logicalDevice, image, nullptr);
vkDestroyImageView(vulkanDevice->logicalDevice, view, nullptr);
vkFreeMemory(vulkanDevice->logicalDevice, imageMemory, nullptr);
vkDestroyDescriptorSetLayout(vulkanDevice->logicalDevice, descriptorSetLayout, nullptr);
vkDestroyDescriptorPool(vulkanDevice->logicalDevice, descriptorPool, nullptr);
vkDestroyPipelineLayout(vulkanDevice->logicalDevice, pipelineLayout, nullptr);
vkDestroyPipelineCache(vulkanDevice->logicalDevice, pipelineCache, nullptr);
vkDestroyPipeline(vulkanDevice->logicalDevice, pipeline, nullptr);
vkDestroyRenderPass(vulkanDevice->logicalDevice, renderPass, nullptr);
vkFreeCommandBuffers(vulkanDevice->logicalDevice, commandPool, static_cast<uint32_t>(cmdBuffers.size()), cmdBuffers.data());
vkDestroyCommandPool(vulkanDevice->logicalDevice, commandPool, nullptr);
vkDestroyFence(vulkanDevice->logicalDevice, fence, nullptr);
}
void WMaterial::_DestroyResources() {
VkDevice device = m_app->GetVulkanDevice();
W_SAFE_REMOVEREF(m_effect);
for (int i = 0; i < m_uniformBuffers.size(); i++) {
vkFreeMemory(device, m_uniformBuffers[i].memory, nullptr);
vkDestroyBuffer(device, m_uniformBuffers[i].descriptor.buffer, nullptr);
}
m_uniformBuffers.clear();
for (int i = 0; i < m_sampler_info.size(); i++) {
if (m_sampler_info[i].img)
m_sampler_info[i].img->RemoveReference();
}
m_sampler_info.clear();
if (m_descriptorPool)
vkDestroyDescriptorPool(device, m_descriptorPool, nullptr);
m_descriptorSet = VK_NULL_HANDLE;
m_descriptorPool = VK_NULL_HANDLE;
}
VulkanBase::~VulkanBase() {
swapChain.cleanup();
vkDestroyDescriptorPool(device, descriptorPool, nullptr);
if (setupCmdBuffer != VK_NULL_HANDLE)
vkFreeCommandBuffers(device, cmdPool, 1, &setupCmdBuffer);
destroyCommandBuffers();
vkDestroyRenderPass(device, renderPass, nullptr);
for (uint32_t i = 0; i < frameBuffers.size(); i++)
vkDestroyFramebuffer(device, frameBuffers[i], nullptr);
for (auto& shaderModule : shaderModules)
vkDestroyShaderModule(device, shaderModule, nullptr);
vkDestroyImageView(device, depthStencil.view, nullptr);
vkDestroyImage(device, depthStencil.image, nullptr);
vkFreeMemory(device, depthStencil.mem, nullptr);
vkDestroyPipelineCache(device, pipelineCache, nullptr);
if (textureLoader)
delete textureLoader;
vkDestroyCommandPool(device, cmdPool, nullptr);
vkDestroySemaphore(device, semaphores.presentComplete, nullptr);
vkDestroySemaphore(device, semaphores.renderComplete, nullptr);
vkDestroyDevice(device, nullptr);
if (enableValidation)
vkDebug::freeDebugCallback(instance);
vkDestroyInstance(instance, nullptr);
}
int sample_main(int argc, char *argv[]) {
VkResult U_ASSERT_ONLY res;
struct sample_info info = {};
char sample_title[] = "Multiple Descriptor Sets";
process_command_line_args(info, argc, argv);
init_global_layer_properties(info);
init_instance_extension_names(info);
init_device_extension_names(info);
init_instance(info, sample_title);
init_enumerate_device(info);
init_window_size(info, 500, 500);
init_connection(info);
init_window(info);
init_swapchain_extension(info);
init_device(info);
init_command_pool(info);
init_command_buffer(info);
execute_begin_command_buffer(info);
init_device_queue(info);
init_swap_chain(info);
init_depth_buffer(info);
// Sample from a green texture to easily see that we've pulled correct texel
// value
const char *textureName = "green.ppm";
init_texture(info, textureName);
init_uniform_buffer(info);
init_renderpass(info, true);
init_shaders(info, vertShaderText, fragShaderText);
init_framebuffers(info, true);
init_vertex_buffer(info, g_vb_texture_Data, sizeof(g_vb_texture_Data), sizeof(g_vb_texture_Data[0]), true);
/* VULKAN_KEY_START */
// Set up two descriptor sets
static const unsigned descriptor_set_count = 2;
// Create first layout to contain uniform buffer data
VkDescriptorSetLayoutBinding uniform_binding[1] = {};
uniform_binding[0].binding = 0;
uniform_binding[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
uniform_binding[0].descriptorCount = 1;
uniform_binding[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
uniform_binding[0].pImmutableSamplers = NULL;
VkDescriptorSetLayoutCreateInfo uniform_layout_info[1] = {};
uniform_layout_info[0].sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
uniform_layout_info[0].pNext = NULL;
uniform_layout_info[0].bindingCount = 1;
uniform_layout_info[0].pBindings = uniform_binding;
// Create second layout containing combined sampler/image data
VkDescriptorSetLayoutBinding sampler2D_binding[1] = {};
sampler2D_binding[0].binding = 0;
sampler2D_binding[0].descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
sampler2D_binding[0].descriptorCount = 1;
sampler2D_binding[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
sampler2D_binding[0].pImmutableSamplers = NULL;
VkDescriptorSetLayoutCreateInfo sampler2D_layout_info[1] = {};
sampler2D_layout_info[0].sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
sampler2D_layout_info[0].pNext = NULL;
sampler2D_layout_info[0].bindingCount = 1;
sampler2D_layout_info[0].pBindings = sampler2D_binding;
// Create multiple sets, using each createInfo
static const unsigned uniform_set_index = 0;
static const unsigned sampler_set_index = 1;
VkDescriptorSetLayout descriptor_layouts[descriptor_set_count] = {};
res = vkCreateDescriptorSetLayout(info.device, uniform_layout_info, NULL, &descriptor_layouts[uniform_set_index]);
assert(res == VK_SUCCESS);
res = vkCreateDescriptorSetLayout(info.device, sampler2D_layout_info, NULL, &descriptor_layouts[sampler_set_index]);
assert(res == VK_SUCCESS);
// Create pipeline layout with multiple descriptor sets
VkPipelineLayoutCreateInfo pipelineLayoutCreateInfo[1] = {};
pipelineLayoutCreateInfo[0].sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
pipelineLayoutCreateInfo[0].pNext = NULL;
pipelineLayoutCreateInfo[0].pushConstantRangeCount = 0;
pipelineLayoutCreateInfo[0].pPushConstantRanges = NULL;
pipelineLayoutCreateInfo[0].setLayoutCount = descriptor_set_count;
pipelineLayoutCreateInfo[0].pSetLayouts = descriptor_layouts;
res = vkCreatePipelineLayout(info.device, pipelineLayoutCreateInfo, NULL, &info.pipeline_layout);
assert(res == VK_SUCCESS);
// Create a single pool to contain data for our two descriptor sets
VkDescriptorPoolSize type_count[2] = {};
type_count[0].type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
type_count[0].descriptorCount = 1;
type_count[1].type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
type_count[1].descriptorCount = 1;
VkDescriptorPoolCreateInfo pool_info[1] = {};
pool_info[0].sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
pool_info[0].pNext = NULL;
pool_info[0].maxSets = descriptor_set_count;
pool_info[0].poolSizeCount = sizeof(type_count) / sizeof(VkDescriptorPoolSize);
pool_info[0].pPoolSizes = type_count;
VkDescriptorPool descriptor_pool[1] = {};
res = vkCreateDescriptorPool(info.device, pool_info, NULL, descriptor_pool);
assert(res == VK_SUCCESS);
VkDescriptorSetAllocateInfo alloc_info[1];
alloc_info[0].sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
alloc_info[0].pNext = NULL;
alloc_info[0].descriptorPool = descriptor_pool[0];
alloc_info[0].descriptorSetCount = descriptor_set_count;
alloc_info[0].pSetLayouts = descriptor_layouts;
// Populate descriptor sets
VkDescriptorSet descriptor_sets[descriptor_set_count] = {};
res = vkAllocateDescriptorSets(info.device, alloc_info, descriptor_sets);
assert(res == VK_SUCCESS);
// Using empty brace initializer on the next line triggers a bug in older
// versions of gcc, so memset instead
VkWriteDescriptorSet descriptor_writes[2];
memset(descriptor_writes, 0, sizeof(descriptor_writes));
// Populate with info about our uniform buffer
descriptor_writes[0] = {};
descriptor_writes[0].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
descriptor_writes[0].pNext = NULL;
descriptor_writes[0].dstSet = descriptor_sets[uniform_set_index];
descriptor_writes[0].descriptorCount = 1;
descriptor_writes[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
descriptor_writes[0].pBufferInfo = &info.uniform_data.buffer_info; // populated by init_uniform_buffer()
descriptor_writes[0].dstArrayElement = 0;
descriptor_writes[0].dstBinding = 0;
// Populate with info about our sampled image
descriptor_writes[1] = {};
descriptor_writes[1].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
descriptor_writes[1].pNext = NULL;
descriptor_writes[1].dstSet = descriptor_sets[sampler_set_index];
descriptor_writes[1].descriptorCount = 1;
descriptor_writes[1].descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
descriptor_writes[1].pImageInfo = &info.texture_data.image_info; // populated by init_texture()
descriptor_writes[1].dstArrayElement = 0;
descriptor_writes[1].dstBinding = 0;
vkUpdateDescriptorSets(info.device, descriptor_set_count, descriptor_writes, 0, NULL);
/* VULKAN_KEY_END */
// Call remaining boilerplate utils
init_pipeline_cache(info);
init_pipeline(info, true);
// The remaining is identical to drawtexturedcube
VkClearValue clear_values[2];
clear_values[0].color.float32[0] = 0.2f;
clear_values[0].color.float32[1] = 0.2f;
clear_values[0].color.float32[2] = 0.2f;
clear_values[0].color.float32[3] = 0.2f;
clear_values[1].depthStencil.depth = 1.0f;
clear_values[1].depthStencil.stencil = 0;
VkSemaphore imageAcquiredSemaphore;
VkSemaphoreCreateInfo imageAcquiredSemaphoreCreateInfo;
imageAcquiredSemaphoreCreateInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
imageAcquiredSemaphoreCreateInfo.pNext = NULL;
imageAcquiredSemaphoreCreateInfo.flags = 0;
res = vkCreateSemaphore(info.device, &imageAcquiredSemaphoreCreateInfo, NULL, &imageAcquiredSemaphore);
assert(res == VK_SUCCESS);
// Get the index of the next available swapchain image:
res = vkAcquireNextImageKHR(info.device, info.swap_chain, UINT64_MAX, imageAcquiredSemaphore, VK_NULL_HANDLE,
&info.current_buffer);
// TODO: Deal with the VK_SUBOPTIMAL_KHR and VK_ERROR_OUT_OF_DATE_KHR
// return codes
assert(res == VK_SUCCESS);
VkRenderPassBeginInfo rp_begin;
rp_begin.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
rp_begin.pNext = NULL;
rp_begin.renderPass = info.render_pass;
rp_begin.framebuffer = info.framebuffers[info.current_buffer];
rp_begin.renderArea.offset.x = 0;
rp_begin.renderArea.offset.y = 0;
rp_begin.renderArea.extent.width = info.width;
rp_begin.renderArea.extent.height = info.height;
rp_begin.clearValueCount = 2;
rp_begin.pClearValues = clear_values;
vkCmdBeginRenderPass(info.cmd, &rp_begin, VK_SUBPASS_CONTENTS_INLINE);
vkCmdBindPipeline(info.cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, info.pipeline);
vkCmdBindDescriptorSets(info.cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, info.pipeline_layout, 0, descriptor_set_count,
descriptor_sets, 0, NULL);
const VkDeviceSize offsets[1] = {0};
vkCmdBindVertexBuffers(info.cmd, 0, 1, &info.vertex_buffer.buf, offsets);
init_viewports(info);
init_scissors(info);
vkCmdDraw(info.cmd, 12 * 3, 1, 0, 0);
vkCmdEndRenderPass(info.cmd);
res = vkEndCommandBuffer(info.cmd);
assert(res == VK_SUCCESS);
const VkCommandBuffer cmd_bufs[] = {info.cmd};
VkFenceCreateInfo fenceInfo;
VkFence drawFence;
fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
fenceInfo.pNext = NULL;
fenceInfo.flags = 0;
vkCreateFence(info.device, &fenceInfo, NULL, &drawFence);
VkPipelineStageFlags pipe_stage_flags = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
VkSubmitInfo submit_info[1] = {};
submit_info[0].pNext = NULL;
submit_info[0].sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submit_info[0].waitSemaphoreCount = 1;
submit_info[0].pWaitSemaphores = &imageAcquiredSemaphore;
submit_info[0].pWaitDstStageMask = &pipe_stage_flags;
submit_info[0].commandBufferCount = 1;
submit_info[0].pCommandBuffers = cmd_bufs;
submit_info[0].signalSemaphoreCount = 0;
submit_info[0].pSignalSemaphores = NULL;
/* Queue the command buffer for execution */
res = vkQueueSubmit(info.graphics_queue, 1, submit_info, drawFence);
assert(res == VK_SUCCESS);
/* Now present the image in the window */
VkPresentInfoKHR present;
present.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
present.pNext = NULL;
present.swapchainCount = 1;
present.pSwapchains = &info.swap_chain;
present.pImageIndices = &info.current_buffer;
present.pWaitSemaphores = NULL;
present.waitSemaphoreCount = 0;
present.pResults = NULL;
/* Make sure command buffer is finished before presenting */
do {
res = vkWaitForFences(info.device, 1, &drawFence, VK_TRUE, FENCE_TIMEOUT);
} while (res == VK_TIMEOUT);
assert(res == VK_SUCCESS);
res = vkQueuePresentKHR(info.present_queue, &present);
assert(res == VK_SUCCESS);
wait_seconds(1);
if (info.save_images) write_ppm(info, "multiple_sets");
vkDestroySemaphore(info.device, imageAcquiredSemaphore, NULL);
vkDestroyFence(info.device, drawFence, NULL);
destroy_pipeline(info);
destroy_pipeline_cache(info);
destroy_textures(info);
// instead of destroy_descriptor_pool(info);
vkDestroyDescriptorPool(info.device, descriptor_pool[0], NULL);
destroy_vertex_buffer(info);
destroy_framebuffers(info);
destroy_shaders(info);
destroy_renderpass(info);
// instead of destroy_descriptor_and_pipeline_layouts(info);
for (int i = 0; i < descriptor_set_count; i++) vkDestroyDescriptorSetLayout(info.device, descriptor_layouts[i], NULL);
vkDestroyPipelineLayout(info.device, info.pipeline_layout, NULL);
destroy_uniform_buffer(info);
destroy_depth_buffer(info);
destroy_swap_chain(info);
destroy_command_buffer(info);
destroy_command_pool(info);
destroy_device(info);
destroy_window(info);
destroy_instance(info);
return 0;
}
DescriptorPool::~DescriptorPool()
{
// TODO: Make sure all descriptor sets allocated from pool have been destroyed
vkDestroyDescriptorPool(m_Device->GetHandle(), m_Handle, nullptr);
}
void VulkanDeleteList::PerformDeletes(VkDevice device) {
for (auto &cmdPool : cmdPools_) {
vkDestroyCommandPool(device, cmdPool, nullptr);
}
cmdPools_.clear();
for (auto &descPool : descPools_) {
vkDestroyDescriptorPool(device, descPool, nullptr);
}
descPools_.clear();
for (auto &module : modules_) {
vkDestroyShaderModule(device, module, nullptr);
}
modules_.clear();
for (auto &buf : buffers_) {
vkDestroyBuffer(device, buf, nullptr);
}
buffers_.clear();
for (auto &bufView : bufferViews_) {
vkDestroyBufferView(device, bufView, nullptr);
}
bufferViews_.clear();
for (auto &image : images_) {
vkDestroyImage(device, image, nullptr);
}
images_.clear();
for (auto &imageView : imageViews_) {
vkDestroyImageView(device, imageView, nullptr);
}
imageViews_.clear();
for (auto &mem : deviceMemory_) {
vkFreeMemory(device, mem, nullptr);
}
deviceMemory_.clear();
for (auto &sampler : samplers_) {
vkDestroySampler(device, sampler, nullptr);
}
samplers_.clear();
for (auto &pipeline : pipelines_) {
vkDestroyPipeline(device, pipeline, nullptr);
}
pipelines_.clear();
for (auto &pcache : pipelineCaches_) {
vkDestroyPipelineCache(device, pcache, nullptr);
}
pipelineCaches_.clear();
for (auto &renderPass : renderPasses_) {
vkDestroyRenderPass(device, renderPass, nullptr);
}
renderPasses_.clear();
for (auto &framebuffer : framebuffers_) {
vkDestroyFramebuffer(device, framebuffer, nullptr);
}
framebuffers_.clear();
for (auto &pipeLayout : pipelineLayouts_) {
vkDestroyPipelineLayout(device, pipeLayout, nullptr);
}
pipelineLayouts_.clear();
for (auto &descSetLayout : descSetLayouts_) {
vkDestroyDescriptorSetLayout(device, descSetLayout, nullptr);
}
descSetLayouts_.clear();
for (auto &callback : callbacks_) {
callback.func(callback.userdata);
}
callbacks_.clear();
}
int sample_main(int argc, char *argv[]) {
VkResult U_ASSERT_ONLY res;
struct sample_info info = {};
char sample_title[] = "Separate Image Sampler";
const bool depthPresent = true;
process_command_line_args(info, argc, argv);
init_global_layer_properties(info);
init_instance_extension_names(info);
init_device_extension_names(info);
init_instance(info, sample_title);
init_enumerate_device(info);
init_window_size(info, 500, 500);
init_connection(info);
init_window(info);
init_swapchain_extension(info);
init_device(info);
init_command_pool(info);
init_command_buffer(info);
execute_begin_command_buffer(info);
init_device_queue(info);
init_swap_chain(info);
init_depth_buffer(info);
init_uniform_buffer(info);
init_renderpass(info, depthPresent);
init_shaders(info, vertShaderText, fragShaderText);
init_framebuffers(info, depthPresent);
init_vertex_buffer(info, g_vb_texture_Data, sizeof(g_vb_texture_Data), sizeof(g_vb_texture_Data[0]), true);
/* VULKAN_KEY_START */
// Sample from a green texture to easily see that we've pulled correct texel
// value
// Create our separate image
struct texture_object texObj;
const char *textureName = "green.ppm";
init_image(info, texObj, textureName);
info.textures.push_back(texObj);
info.texture_data.image_info.sampler = 0;
info.texture_data.image_info.imageView = info.textures[0].view;
info.texture_data.image_info.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
// Create our separate sampler
VkSampler separateSampler = {};
init_sampler(info, separateSampler);
VkDescriptorImageInfo samplerInfo = {};
samplerInfo.sampler = separateSampler;
// Set up one descriptor set
static const unsigned descriptor_set_count = 1;
static const unsigned resource_count = 3;
static const unsigned resource_type_count = 3;
// Create binding and layout for the following, matching contents of shader
// binding 0 = uniform buffer (MVP)
// binding 1 = texture2D
// binding 2 = sampler
VkDescriptorSetLayoutBinding resource_binding[resource_count] = {};
resource_binding[0].binding = 0;
resource_binding[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
resource_binding[0].descriptorCount = 1;
resource_binding[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
resource_binding[0].pImmutableSamplers = NULL;
resource_binding[1].binding = 1;
resource_binding[1].descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
resource_binding[1].descriptorCount = 1;
resource_binding[1].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
resource_binding[1].pImmutableSamplers = NULL;
resource_binding[2].binding = 2;
resource_binding[2].descriptorType = VK_DESCRIPTOR_TYPE_SAMPLER;
resource_binding[2].descriptorCount = 1;
resource_binding[2].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
resource_binding[2].pImmutableSamplers = NULL;
VkDescriptorSetLayoutCreateInfo resource_layout_info[1] = {};
resource_layout_info[0].sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
resource_layout_info[0].pNext = NULL;
resource_layout_info[0].bindingCount = resource_count;
resource_layout_info[0].pBindings = resource_binding;
VkDescriptorSetLayout descriptor_layouts[1] = {};
res = vkCreateDescriptorSetLayout(info.device, resource_layout_info, NULL, &descriptor_layouts[0]);
assert(res == VK_SUCCESS);
// Create pipeline layout
VkPipelineLayoutCreateInfo pipelineLayoutCreateInfo[1] = {};
pipelineLayoutCreateInfo[0].sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
pipelineLayoutCreateInfo[0].pNext = NULL;
pipelineLayoutCreateInfo[0].pushConstantRangeCount = 0;
pipelineLayoutCreateInfo[0].pPushConstantRanges = NULL;
pipelineLayoutCreateInfo[0].setLayoutCount = descriptor_set_count;
pipelineLayoutCreateInfo[0].pSetLayouts = descriptor_layouts;
res = vkCreatePipelineLayout(info.device, pipelineLayoutCreateInfo, NULL, &info.pipeline_layout);
assert(res == VK_SUCCESS);
// Create a single pool to contain data for our descriptor set
VkDescriptorPoolSize pool_sizes[resource_type_count] = {};
pool_sizes[0].type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
pool_sizes[0].descriptorCount = 1;
pool_sizes[1].type = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
pool_sizes[1].descriptorCount = 1;
pool_sizes[2].type = VK_DESCRIPTOR_TYPE_SAMPLER;
pool_sizes[2].descriptorCount = 1;
VkDescriptorPoolCreateInfo pool_info[1] = {};
pool_info[0].sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
pool_info[0].pNext = NULL;
pool_info[0].maxSets = descriptor_set_count;
pool_info[0].poolSizeCount = resource_type_count;
pool_info[0].pPoolSizes = pool_sizes;
VkDescriptorPool descriptor_pool[1] = {};
res = vkCreateDescriptorPool(info.device, pool_info, NULL, descriptor_pool);
assert(res == VK_SUCCESS);
VkDescriptorSetAllocateInfo alloc_info[1];
alloc_info[0].sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
alloc_info[0].pNext = NULL;
alloc_info[0].descriptorPool = descriptor_pool[0];
alloc_info[0].descriptorSetCount = descriptor_set_count;
alloc_info[0].pSetLayouts = descriptor_layouts;
// Populate descriptor sets
VkDescriptorSet descriptor_sets[descriptor_set_count] = {};
res = vkAllocateDescriptorSets(info.device, alloc_info, descriptor_sets);
assert(res == VK_SUCCESS);
VkWriteDescriptorSet descriptor_writes[resource_count];
// Populate with info about our uniform buffer for MVP
descriptor_writes[0] = {};
descriptor_writes[0].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
descriptor_writes[0].pNext = NULL;
descriptor_writes[0].dstSet = descriptor_sets[0];
descriptor_writes[0].descriptorCount = 1;
descriptor_writes[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
descriptor_writes[0].pBufferInfo = &info.uniform_data.buffer_info; // populated by init_uniform_buffer()
descriptor_writes[0].dstArrayElement = 0;
descriptor_writes[0].dstBinding = 0;
// Populate with info about our image
descriptor_writes[1] = {};
descriptor_writes[1].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
descriptor_writes[1].pNext = NULL;
descriptor_writes[1].dstSet = descriptor_sets[0];
descriptor_writes[1].descriptorCount = 1;
descriptor_writes[1].descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
descriptor_writes[1].pImageInfo = &info.texture_data.image_info; // populated by init_texture()
descriptor_writes[1].dstArrayElement = 0;
descriptor_writes[1].dstBinding = 1;
// Populate with info about our sampler
descriptor_writes[2] = {};
descriptor_writes[2].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
descriptor_writes[2].pNext = NULL;
descriptor_writes[2].dstSet = descriptor_sets[0];
descriptor_writes[2].descriptorCount = 1;
descriptor_writes[2].descriptorType = VK_DESCRIPTOR_TYPE_SAMPLER;
descriptor_writes[2].pImageInfo = &samplerInfo;
descriptor_writes[2].dstArrayElement = 0;
descriptor_writes[2].dstBinding = 2;
vkUpdateDescriptorSets(info.device, resource_count, descriptor_writes, 0, NULL);
/* VULKAN_KEY_END */
init_pipeline_cache(info);
init_pipeline(info, depthPresent);
init_presentable_image(info);
VkClearValue clear_values[2];
init_clear_color_and_depth(info, clear_values);
VkRenderPassBeginInfo rp_begin;
init_render_pass_begin_info(info, rp_begin);
rp_begin.clearValueCount = 2;
rp_begin.pClearValues = clear_values;
vkCmdBeginRenderPass(info.cmd, &rp_begin, VK_SUBPASS_CONTENTS_INLINE);
vkCmdBindPipeline(info.cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, info.pipeline);
vkCmdBindDescriptorSets(info.cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, info.pipeline_layout, 0, NUM_DESCRIPTOR_SETS,
descriptor_sets, 0, NULL);
const VkDeviceSize offsets[1] = {0};
vkCmdBindVertexBuffers(info.cmd, 0, 1, &info.vertex_buffer.buf, offsets);
init_viewports(info);
init_scissors(info);
vkCmdDraw(info.cmd, 12 * 3, 1, 0, 0);
vkCmdEndRenderPass(info.cmd);
res = vkEndCommandBuffer(info.cmd);
assert(res == VK_SUCCESS);
VkFence drawFence = {};
init_fence(info, drawFence);
VkPipelineStageFlags pipe_stage_flags = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
VkSubmitInfo submit_info = {};
init_submit_info(info, submit_info, pipe_stage_flags);
/* Queue the command buffer for execution */
res = vkQueueSubmit(info.graphics_queue, 1, &submit_info, drawFence);
assert(res == VK_SUCCESS);
/* Now present the image in the window */
VkPresentInfoKHR present = {};
init_present_info(info, present);
/* Make sure command buffer is finished before presenting */
do {
res = vkWaitForFences(info.device, 1, &drawFence, VK_TRUE, FENCE_TIMEOUT);
} while (res == VK_TIMEOUT);
assert(res == VK_SUCCESS);
res = vkQueuePresentKHR(info.present_queue, &present);
assert(res == VK_SUCCESS);
wait_seconds(1);
if (info.save_images) write_ppm(info, "separate_image_sampler");
vkDestroyFence(info.device, drawFence, NULL);
vkDestroySemaphore(info.device, info.imageAcquiredSemaphore, NULL);
destroy_pipeline(info);
destroy_pipeline_cache(info);
vkDestroySampler(info.device, separateSampler, NULL);
vkDestroyImageView(info.device, info.textures[0].view, NULL);
vkDestroyImage(info.device, info.textures[0].image, NULL);
vkFreeMemory(info.device, info.textures[0].mem, NULL);
// instead of destroy_descriptor_pool(info);
vkDestroyDescriptorPool(info.device, descriptor_pool[0], NULL);
destroy_vertex_buffer(info);
destroy_framebuffers(info);
destroy_shaders(info);
destroy_renderpass(info);
// instead of destroy_descriptor_and_pipeline_layouts(info);
for (int i = 0; i < descriptor_set_count; i++) vkDestroyDescriptorSetLayout(info.device, descriptor_layouts[i], NULL);
vkDestroyPipelineLayout(info.device, info.pipeline_layout, NULL);
destroy_uniform_buffer(info);
destroy_depth_buffer(info);
destroy_swap_chain(info);
destroy_command_buffer(info);
destroy_command_pool(info);
destroy_device(info);
destroy_window(info);
destroy_instance(info);
return 0;
}
int sample_main(int argc, char *argv[]) {
VkResult U_ASSERT_ONLY res;
struct sample_info info = {};
char sample_title[] = "Simple Push Constants";
const bool depthPresent = true;
process_command_line_args(info, argc, argv);
init_global_layer_properties(info);
init_instance_extension_names(info);
init_device_extension_names(info);
init_instance(info, sample_title);
init_enumerate_device(info);
init_window_size(info, 500, 500);
init_connection(info);
init_window(info);
init_swapchain_extension(info);
init_device(info);
init_command_pool(info);
init_command_buffer(info);
execute_begin_command_buffer(info);
init_device_queue(info);
init_swap_chain(info);
init_depth_buffer(info);
init_uniform_buffer(info);
init_renderpass(info, depthPresent);
init_shaders(info, vertShaderText, fragShaderText);
init_framebuffers(info, depthPresent);
init_vertex_buffer(info, g_vb_texture_Data, sizeof(g_vb_texture_Data), sizeof(g_vb_texture_Data[0]), true);
// Set up one descriptor sets
static const unsigned descriptor_set_count = 1;
static const unsigned resource_count = 1;
// Create binding and layout for the following, matching contents of shader
// binding 0 = uniform buffer (MVP)
VkDescriptorSetLayoutBinding resource_binding[resource_count] = {};
resource_binding[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
resource_binding[0].descriptorCount = 1;
resource_binding[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
resource_binding[0].pImmutableSamplers = NULL;
VkDescriptorSetLayoutCreateInfo resource_layout_info[1] = {};
resource_layout_info[0].sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
resource_layout_info[0].pNext = NULL;
resource_layout_info[0].bindingCount = resource_count;
resource_layout_info[0].pBindings = resource_binding;
VkDescriptorSetLayout descriptor_layouts[1] = {};
res = vkCreateDescriptorSetLayout(info.device, resource_layout_info, NULL, &descriptor_layouts[0]);
assert(res == VK_SUCCESS);
/* VULKAN_KEY_START */
// Set up our push constant range, which mirrors the declaration of
const unsigned push_constant_range_count = 1;
VkPushConstantRange push_constant_ranges[push_constant_range_count] = {};
push_constant_ranges[0].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
push_constant_ranges[0].offset = 0;
push_constant_ranges[0].size = 8;
// Create pipeline layout, including push constant info.
// Create pipeline layout with multiple descriptor sets
VkPipelineLayoutCreateInfo pipelineLayoutCreateInfo[1] = {};
pipelineLayoutCreateInfo[0].sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
pipelineLayoutCreateInfo[0].pNext = NULL;
pipelineLayoutCreateInfo[0].pushConstantRangeCount = push_constant_range_count;
pipelineLayoutCreateInfo[0].pPushConstantRanges = push_constant_ranges;
pipelineLayoutCreateInfo[0].setLayoutCount = descriptor_set_count;
pipelineLayoutCreateInfo[0].pSetLayouts = descriptor_layouts;
res = vkCreatePipelineLayout(info.device, pipelineLayoutCreateInfo, NULL, &info.pipeline_layout);
assert(res == VK_SUCCESS);
// Create a single pool to contain data for our descriptor set
VkDescriptorPoolSize type_count[2] = {};
type_count[0].type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
type_count[0].descriptorCount = 1;
type_count[1].type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
type_count[1].descriptorCount = 1;
VkDescriptorPoolCreateInfo pool_info[1] = {};
pool_info[0].sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
pool_info[0].pNext = NULL;
pool_info[0].maxSets = descriptor_set_count;
pool_info[0].poolSizeCount = sizeof(type_count) / sizeof(VkDescriptorPoolSize);
pool_info[0].pPoolSizes = type_count;
VkDescriptorPool descriptor_pool[1] = {};
res = vkCreateDescriptorPool(info.device, pool_info, NULL, descriptor_pool);
assert(res == VK_SUCCESS);
VkDescriptorSetAllocateInfo alloc_info[1];
alloc_info[0].sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
alloc_info[0].pNext = NULL;
alloc_info[0].descriptorPool = descriptor_pool[0];
alloc_info[0].descriptorSetCount = descriptor_set_count;
alloc_info[0].pSetLayouts = descriptor_layouts;
// Populate descriptor sets
VkDescriptorSet descriptor_sets[descriptor_set_count] = {};
res = vkAllocateDescriptorSets(info.device, alloc_info, descriptor_sets);
assert(res == VK_SUCCESS);
// Using empty brace initializer on the next line triggers a bug in older
// versions of gcc, so memset instead
VkWriteDescriptorSet descriptor_writes[resource_count];
memset(descriptor_writes, 0, sizeof(descriptor_writes));
// Populate with info about our uniform buffer for MVP
descriptor_writes[0] = {};
descriptor_writes[0].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
descriptor_writes[0].pNext = NULL;
descriptor_writes[0].dstSet = descriptor_sets[0];
descriptor_writes[0].descriptorCount = 1;
descriptor_writes[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
descriptor_writes[0].pBufferInfo = &info.uniform_data.buffer_info; // populated by init_uniform_buffer()
descriptor_writes[0].dstArrayElement = 0;
descriptor_writes[0].dstBinding = 0;
vkUpdateDescriptorSets(info.device, resource_count, descriptor_writes, 0, NULL);
// Create our push constant data, which matches shader expectations
unsigned pushConstants[2] = {};
pushConstants[0] = (unsigned)2;
pushConstants[1] = (unsigned)0x3F800000;
// Ensure we have enough room for push constant data
if (sizeof(pushConstants) > info.gpu_props.limits.maxPushConstantsSize) assert(0 && "Too many push constants");
vkCmdPushConstants(info.cmd, info.pipeline_layout, VK_SHADER_STAGE_FRAGMENT_BIT, 0, sizeof(pushConstants), pushConstants);
/* VULKAN_KEY_END */
init_pipeline_cache(info);
init_pipeline(info, depthPresent);
init_presentable_image(info);
VkClearValue clear_values[2];
init_clear_color_and_depth(info, clear_values);
VkRenderPassBeginInfo rp_begin;
init_render_pass_begin_info(info, rp_begin);
rp_begin.clearValueCount = 2;
rp_begin.pClearValues = clear_values;
vkCmdBeginRenderPass(info.cmd, &rp_begin, VK_SUBPASS_CONTENTS_INLINE);
vkCmdBindPipeline(info.cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, info.pipeline);
vkCmdBindDescriptorSets(info.cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, info.pipeline_layout, 0, NUM_DESCRIPTOR_SETS,
descriptor_sets, 0, NULL);
const VkDeviceSize offsets[1] = {0};
vkCmdBindVertexBuffers(info.cmd, 0, 1, &info.vertex_buffer.buf, offsets);
init_viewports(info);
init_scissors(info);
vkCmdDraw(info.cmd, 12 * 3, 1, 0, 0);
vkCmdEndRenderPass(info.cmd);
res = vkEndCommandBuffer(info.cmd);
assert(res == VK_SUCCESS);
VkFence drawFence = {};
init_fence(info, drawFence);
VkPipelineStageFlags pipe_stage_flags = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
VkSubmitInfo submit_info = {};
init_submit_info(info, submit_info, pipe_stage_flags);
/* Queue the command buffer for execution */
res = vkQueueSubmit(info.graphics_queue, 1, &submit_info, drawFence);
assert(res == VK_SUCCESS);
/* Now present the image in the window */
VkPresentInfoKHR present = {};
init_present_info(info, present);
/* Make sure command buffer is finished before presenting */
do {
res = vkWaitForFences(info.device, 1, &drawFence, VK_TRUE, FENCE_TIMEOUT);
} while (res == VK_TIMEOUT);
assert(res == VK_SUCCESS);
res = vkQueuePresentKHR(info.present_queue, &present);
assert(res == VK_SUCCESS);
wait_seconds(1);
if (info.save_images) write_ppm(info, "push_constants");
vkDestroyFence(info.device, drawFence, NULL);
vkDestroySemaphore(info.device, info.imageAcquiredSemaphore, NULL);
destroy_pipeline(info);
destroy_pipeline_cache(info);
// instead of destroy_descriptor_pool(info);
vkDestroyDescriptorPool(info.device, descriptor_pool[0], NULL);
destroy_vertex_buffer(info);
destroy_framebuffers(info);
destroy_shaders(info);
destroy_renderpass(info);
// instead of destroy_descriptor_and_pipeline_layouts(info);
for (int i = 0; i < descriptor_set_count; i++) vkDestroyDescriptorSetLayout(info.device, descriptor_layouts[i], NULL);
vkDestroyPipelineLayout(info.device, info.pipeline_layout, NULL);
destroy_uniform_buffer(info);
destroy_depth_buffer(info);
destroy_swap_chain(info);
destroy_command_buffer(info);
destroy_command_pool(info);
destroy_device(info);
destroy_window(info);
destroy_instance(info);
return 0;
}
void Renderer::_DeInitDescriptorPool() {
vkDestroyDescriptorPool(_device, _descriptor_pool, nullptr);
_descriptor_pool = nullptr;
}
void BaseImage::ValidateContent(RandomNumberGenerator& rand)
{
/*
dstBuf has following layout:
For each of texels to be sampled, [0..valueCount):
struct {
in uint32_t pixelX;
in uint32_t pixelY;
out uint32_t pixelColor;
}
*/
const uint32_t valueCount = 128;
VkBufferCreateInfo dstBufCreateInfo = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
dstBufCreateInfo.usage = VK_BUFFER_USAGE_STORAGE_BUFFER_BIT;
dstBufCreateInfo.size = valueCount * sizeof(uint32_t) * 3;
VmaAllocationCreateInfo dstBufAllocCreateInfo = {};
dstBufAllocCreateInfo.flags = VMA_ALLOCATION_CREATE_MAPPED_BIT;
dstBufAllocCreateInfo.usage = VMA_MEMORY_USAGE_GPU_TO_CPU;
VkBuffer dstBuf = nullptr;
VmaAllocation dstBufAlloc = nullptr;
VmaAllocationInfo dstBufAllocInfo = {};
TEST( vmaCreateBuffer(g_hAllocator, &dstBufCreateInfo, &dstBufAllocCreateInfo, &dstBuf, &dstBufAlloc, &dstBufAllocInfo) == VK_SUCCESS );
// Fill dstBuf input data.
{
uint32_t* dstBufContent = (uint32_t*)dstBufAllocInfo.pMappedData;
for(uint32_t i = 0; i < valueCount; ++i)
{
const uint32_t x = rand.Generate() % m_CreateInfo.extent.width;
const uint32_t y = rand.Generate() % m_CreateInfo.extent.height;
dstBufContent[i * 3 ] = x;
dstBufContent[i * 3 + 1] = y;
dstBufContent[i * 3 + 2] = 0;
}
}
VkSamplerCreateInfo samplerCreateInfo = { VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO };
samplerCreateInfo.magFilter = VK_FILTER_NEAREST;
samplerCreateInfo.minFilter = VK_FILTER_NEAREST;
samplerCreateInfo.mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST;
samplerCreateInfo.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
samplerCreateInfo.addressModeV = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
samplerCreateInfo.addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
samplerCreateInfo.unnormalizedCoordinates = VK_TRUE;
VkSampler sampler = nullptr;
TEST( vkCreateSampler( g_hDevice, &samplerCreateInfo, nullptr, &sampler) == VK_SUCCESS );
VkDescriptorSetLayoutBinding bindings[2] = {};
bindings[0].binding = 0;
bindings[0].descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
bindings[0].descriptorCount = 1;
bindings[0].stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
bindings[0].pImmutableSamplers = &sampler;
bindings[1].binding = 1;
bindings[1].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
bindings[1].descriptorCount = 1;
bindings[1].stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
VkDescriptorSetLayoutCreateInfo descSetLayoutCreateInfo = { VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO };
descSetLayoutCreateInfo.bindingCount = 2;
descSetLayoutCreateInfo.pBindings = bindings;
VkDescriptorSetLayout descSetLayout = nullptr;
TEST( vkCreateDescriptorSetLayout(g_hDevice, &descSetLayoutCreateInfo, nullptr, &descSetLayout) == VK_SUCCESS );
VkPipelineLayoutCreateInfo pipelineLayoutCreateInfo = { VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO };
pipelineLayoutCreateInfo.setLayoutCount = 1;
pipelineLayoutCreateInfo.pSetLayouts = &descSetLayout;
VkPipelineLayout pipelineLayout = nullptr;
TEST( vkCreatePipelineLayout(g_hDevice, &pipelineLayoutCreateInfo, nullptr, &pipelineLayout) == VK_SUCCESS );
std::vector<char> shaderCode;
LoadShader(shaderCode, "SparseBindingTest.comp.spv");
VkShaderModuleCreateInfo shaderModuleCreateInfo = { VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO };
shaderModuleCreateInfo.codeSize = shaderCode.size();
shaderModuleCreateInfo.pCode = (const uint32_t*)shaderCode.data();
VkShaderModule shaderModule = nullptr;
TEST( vkCreateShaderModule(g_hDevice, &shaderModuleCreateInfo, nullptr, &shaderModule) == VK_SUCCESS );
VkComputePipelineCreateInfo pipelineCreateInfo = { VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO };
pipelineCreateInfo.stage.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
pipelineCreateInfo.stage.stage = VK_SHADER_STAGE_COMPUTE_BIT;
pipelineCreateInfo.stage.module = shaderModule;
pipelineCreateInfo.stage.pName = "main";
pipelineCreateInfo.layout = pipelineLayout;
VkPipeline pipeline = nullptr;
TEST( vkCreateComputePipelines(g_hDevice, nullptr, 1, &pipelineCreateInfo, nullptr, &pipeline) == VK_SUCCESS );
VkDescriptorPoolSize poolSizes[2] = {};
poolSizes[0].type = bindings[0].descriptorType;
poolSizes[0].descriptorCount = bindings[0].descriptorCount;
poolSizes[1].type = bindings[1].descriptorType;
poolSizes[1].descriptorCount = bindings[1].descriptorCount;
VkDescriptorPoolCreateInfo descPoolCreateInfo = { VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO };
descPoolCreateInfo.maxSets = 1;
descPoolCreateInfo.poolSizeCount = 2;
descPoolCreateInfo.pPoolSizes = poolSizes;
VkDescriptorPool descPool = nullptr;
TEST( vkCreateDescriptorPool(g_hDevice, &descPoolCreateInfo, nullptr, &descPool) == VK_SUCCESS );
VkDescriptorSetAllocateInfo descSetAllocInfo = { VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO };
descSetAllocInfo.descriptorPool = descPool;
descSetAllocInfo.descriptorSetCount = 1;
descSetAllocInfo.pSetLayouts = &descSetLayout;
VkDescriptorSet descSet = nullptr;
TEST( vkAllocateDescriptorSets(g_hDevice, &descSetAllocInfo, &descSet) == VK_SUCCESS );
VkImageViewCreateInfo imageViewCreateInfo = { VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO };
imageViewCreateInfo.image = m_Image;
imageViewCreateInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
imageViewCreateInfo.format = m_CreateInfo.format;
imageViewCreateInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
imageViewCreateInfo.subresourceRange.layerCount = 1;
imageViewCreateInfo.subresourceRange.levelCount = 1;
VkImageView imageView = nullptr;
TEST( vkCreateImageView(g_hDevice, &imageViewCreateInfo, nullptr, &imageView) == VK_SUCCESS );
VkDescriptorImageInfo descImageInfo = {};
descImageInfo.imageView = imageView;
descImageInfo.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
VkDescriptorBufferInfo descBufferInfo = {};
descBufferInfo.buffer = dstBuf;
descBufferInfo.offset = 0;
descBufferInfo.range = VK_WHOLE_SIZE;
VkWriteDescriptorSet descWrites[2] = {};
descWrites[0].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
descWrites[0].dstSet = descSet;
descWrites[0].dstBinding = bindings[0].binding;
descWrites[0].dstArrayElement = 0;
descWrites[0].descriptorCount = 1;
descWrites[0].descriptorType = bindings[0].descriptorType;
descWrites[0].pImageInfo = &descImageInfo;
descWrites[1].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
descWrites[1].dstSet = descSet;
descWrites[1].dstBinding = bindings[1].binding;
descWrites[1].dstArrayElement = 0;
descWrites[1].descriptorCount = 1;
descWrites[1].descriptorType = bindings[1].descriptorType;
descWrites[1].pBufferInfo = &descBufferInfo;
vkUpdateDescriptorSets(g_hDevice, 2, descWrites, 0, nullptr);
BeginSingleTimeCommands();
vkCmdBindPipeline(g_hTemporaryCommandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, pipeline);
vkCmdBindDescriptorSets(g_hTemporaryCommandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, pipelineLayout, 0, 1, &descSet, 0, nullptr);
vkCmdDispatch(g_hTemporaryCommandBuffer, valueCount, 1, 1);
EndSingleTimeCommands();
// Validate dstBuf output data.
{
const uint32_t* dstBufContent = (const uint32_t*)dstBufAllocInfo.pMappedData;
for(uint32_t i = 0; i < valueCount; ++i)
{
const uint32_t x = dstBufContent[i * 3 ];
const uint32_t y = dstBufContent[i * 3 + 1];
const uint32_t color = dstBufContent[i * 3 + 2];
const uint8_t a = (uint8_t)(color >> 24);
const uint8_t b = (uint8_t)(color >> 16);
const uint8_t g = (uint8_t)(color >> 8);
const uint8_t r = (uint8_t)color;
TEST(r == (uint8_t)x && g == (uint8_t)y && b == 13 && a == 25);
}
}
vkDestroyImageView(g_hDevice, imageView, nullptr);
vkDestroyDescriptorPool(g_hDevice, descPool, nullptr);
vmaDestroyBuffer(g_hAllocator, dstBuf, dstBufAlloc);
vkDestroyPipeline(g_hDevice, pipeline, nullptr);
vkDestroyShaderModule(g_hDevice, shaderModule, nullptr);
vkDestroyPipelineLayout(g_hDevice, pipelineLayout, nullptr);
vkDestroyDescriptorSetLayout(g_hDevice, descSetLayout, nullptr);
vkDestroySampler(g_hDevice, sampler, nullptr);
}
void Arguments::destroy()
{
vkFreeDescriptorSets(device, descriptorPool, 1, &descriptorSet);
vkDestroyDescriptorPool(device, descriptorPool, nullptr);
}
//
// Vulkan termination.
//
void Example::terminate(const vkts::IUpdateThreadContext& updateContext)
{
if (device.get())
{
terminateResources(updateContext);
//
if (swapchain.get())
{
swapchain->destroy();
}
if (pipelineLayout.get())
{
pipelineLayout->destroy();
}
if (pipelineCache.get())
{
pipelineCache->destroy();
}
if (vertexShaderModule.get())
{
vertexShaderModule->destroy();
}
if (fragmentShaderModule.get())
{
fragmentShaderModule->destroy();
}
if (vertexBuffer.get())
{
vertexBuffer->destroy();
}
if (deviceMemoryVertexBuffer.get())
{
deviceMemoryVertexBuffer->destroy();
}
if (descriptorSet != VK_NULL_HANDLE)
{
vkFreeDescriptorSets(device->getDevice(), descriptorPool, 1, &descriptorSet);
descriptorSet = VK_NULL_HANDLE;
}
if (descriptorPool != VK_NULL_HANDLE)
{
vkDestroyDescriptorPool(device->getDevice(), descriptorPool, nullptr);
descriptorPool = VK_NULL_HANDLE;
}
if (descriptorSetLayout != VK_NULL_HANDLE)
{
vkDestroyDescriptorSetLayout(device->getDevice(), descriptorSetLayout, nullptr);
descriptorSetLayout = VK_NULL_HANDLE;
}
if (imageView.get())
{
imageView->destroy();
}
if (sampler.get())
{
sampler->destroy();
}
destroyTexture(image, deviceMemoryImage);
if (renderingCompleteSemaphore.get())
{
renderingCompleteSemaphore->destroy();
}
if (imageAcquiredSemaphore.get())
{
imageAcquiredSemaphore->destroy();
}
if (commandPool.get())
{
commandPool->destroy();
}
if (surface.get())
{
surface->destroy();
}
device->destroy();
}
if (instance.get())
{
instance->destroy();
}
}
