/*
* Copyright (c) 2015-2016 The Khronos Group Inc.
* Copyright (c) 2015-2016 Valve Corporation
* Copyright (c) 2015-2016 LunarG, Inc.
* Copyright (c) 2015-2016 Google, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and/or associated documentation files (the "Materials"), to
* deal in the Materials without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Materials, and to permit persons to whom the Materials are
* furnished to do so, subject to the following conditions:
*
* The above copyright notice(s) and this permission notice shall be included in
* all copies or substantial portions of the Materials.
*
* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
*
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE
* USE OR OTHER DEALINGS IN THE MATERIALS.
*
* Author: Courtney Goeltzenleuchter <courtney@LunarG.com>
* Author: Tony Barbour <tony@LunarG.com>
*/
#include "vkrenderframework.h"
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
#define GET_DEVICE_PROC_ADDR(dev, entrypoint) \
{ \
fp##entrypoint = \
(PFN_vk##entrypoint)vkGetDeviceProcAddr(dev, "vk" #entrypoint); \
assert(fp##entrypoint != NULL); \
}
VkRenderFramework::VkRenderFramework()
: m_commandPool(), m_commandBuffer(), m_renderPass(VK_NULL_HANDLE),
m_framebuffer(VK_NULL_HANDLE), m_width(256.0), // default window width
m_height(256.0), // default window height
m_render_target_fmt(VK_FORMAT_R8G8B8A8_UNORM),
m_depth_stencil_fmt(VK_FORMAT_UNDEFINED), m_clear_via_load_op(true),
m_depth_clear_color(1.0), m_stencil_clear_color(0), m_depthStencil(NULL),
m_CreateDebugReportCallback(VK_NULL_HANDLE),
m_DestroyDebugReportCallback(VK_NULL_HANDLE),
m_globalMsgCallback(VK_NULL_HANDLE), m_devMsgCallback(VK_NULL_HANDLE) {
memset(&m_renderPassBeginInfo, 0, sizeof(m_renderPassBeginInfo));
m_renderPassBeginInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
// clear the back buffer to dark grey
m_clear_color.float32[0] = 0.25f;
m_clear_color.float32[1] = 0.25f;
m_clear_color.float32[2] = 0.25f;
m_clear_color.float32[3] = 0.0f;
}
VkRenderFramework::~VkRenderFramework() {}
void VkRenderFramework::InitFramework() {
std::vector<const char *> instance_layer_names;
std::vector<const char *> device_layer_names;
std::vector<const char *> instance_extension_names;
std::vector<const char *> device_extension_names;
instance_extension_names.push_back(VK_KHR_SURFACE_EXTENSION_NAME);
device_extension_names.push_back(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
InitFramework(instance_layer_names, device_layer_names,
instance_extension_names, device_extension_names);
}
void VkRenderFramework::InitFramework(
std::vector<const char *> instance_layer_names,
std::vector<const char *> device_layer_names,
std::vector<const char *> instance_extension_names,
std::vector<const char *> device_extension_names,
PFN_vkDebugReportCallbackEXT dbgFunction, void *userData) {
VkInstanceCreateInfo instInfo = {};
std::vector<VkExtensionProperties> instance_extensions;
std::vector<VkExtensionProperties> device_extensions;
VkResult U_ASSERT_ONLY err;
/* TODO: Verify requested extensions are available */
instInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
instInfo.pNext = NULL;
instInfo.pApplicationInfo = &app_info;
instInfo.enabledLayerCount = instance_layer_names.size();
instInfo.ppEnabledLayerNames = instance_layer_names.data();
instInfo.enabledExtensionCount = instance_extension_names.size();
instInfo.ppEnabledExtensionNames = instance_extension_names.data();
err = vkCreateInstance(&instInfo, NULL, &this->inst);
ASSERT_VK_SUCCESS(err);
err = vkEnumeratePhysicalDevices(inst, &this->gpu_count, NULL);
ASSERT_LE(this->gpu_count, ARRAY_SIZE(objs)) << "Too many gpus";
ASSERT_VK_SUCCESS(err);
err = vkEnumeratePhysicalDevices(inst, &this->gpu_count, objs);
ASSERT_VK_SUCCESS(err);
ASSERT_GE(this->gpu_count, (uint32_t)1) << "No GPU available";
if (dbgFunction) {
m_CreateDebugReportCallback =
(PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr(
this->inst, "vkCreateDebugReportCallbackEXT");
ASSERT_NE(m_CreateDebugReportCallback,
(PFN_vkCreateDebugReportCallbackEXT)NULL)
<< "Did not get function pointer for CreateDebugReportCallback";
if (m_CreateDebugReportCallback) {
VkDebugReportCallbackCreateInfoEXT dbgCreateInfo;
memset(&dbgCreateInfo, 0, sizeof(dbgCreateInfo));
dbgCreateInfo.sType =
VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
dbgCreateInfo.flags = VK_DEBUG_REPORT_ERROR_BIT_EXT |
VK_DEBUG_REPORT_WARNING_BIT_EXT |
VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT;
dbgCreateInfo.pfnCallback = dbgFunction;
dbgCreateInfo.pUserData = userData;
err = m_CreateDebugReportCallback(this->inst, &dbgCreateInfo, NULL,
&m_globalMsgCallback);
ASSERT_VK_SUCCESS(err);
m_DestroyDebugReportCallback =
(PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(
this->inst, "vkDestroyDebugReportCallbackEXT");
ASSERT_NE(m_DestroyDebugReportCallback,
(PFN_vkDestroyDebugReportCallbackEXT)NULL)
<< "Did not get function pointer for "
"DestroyDebugReportCallback";
m_DebugReportMessage =
(PFN_vkDebugReportMessageEXT)vkGetInstanceProcAddr(
this->inst, "vkDebugReportMessageEXT");
ASSERT_NE(m_DebugReportMessage, (PFN_vkDebugReportMessageEXT)NULL)
<< "Did not get function pointer for DebugReportMessage";
}
}
/* TODO: Verify requested physical device extensions are available */
m_device =
new VkDeviceObj(0, objs[0], device_layer_names, device_extension_names);
/* Now register callback on device */
if (0) {
if (m_CreateDebugReportCallback) {
VkDebugReportCallbackCreateInfoEXT dbgInfo;
memset(&dbgInfo, 0, sizeof(dbgInfo));
dbgInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
dbgInfo.pfnCallback = dbgFunction;
dbgInfo.pUserData = userData;
dbgInfo.flags =
VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT;
err = m_CreateDebugReportCallback(this->inst, &dbgInfo, NULL,
&m_devMsgCallback);
ASSERT_VK_SUCCESS(err);
}
}
m_device->get_device_queue();
m_depthStencil = new VkDepthStencilObj();
}
void VkRenderFramework::ShutdownFramework() {
delete m_commandBuffer;
if (m_commandPool)
vkDestroyCommandPool(device(), m_commandPool, NULL);
if (m_framebuffer)
vkDestroyFramebuffer(device(), m_framebuffer, NULL);
if (m_renderPass)
vkDestroyRenderPass(device(), m_renderPass, NULL);
if (m_globalMsgCallback)
m_DestroyDebugReportCallback(this->inst, m_globalMsgCallback, NULL);
if (m_devMsgCallback)
m_DestroyDebugReportCallback(this->inst, m_devMsgCallback, NULL);
while (!m_renderTargets.empty()) {
vkDestroyImageView(
device(), m_renderTargets.back()->targetView(m_render_target_fmt),
NULL);
vkDestroyImage(device(), m_renderTargets.back()->image(), NULL);
vkFreeMemory(device(), m_renderTargets.back()->memory(), NULL);
m_renderTargets.pop_back();
}
delete m_depthStencil;
// reset the driver
delete m_device;
if (this->inst)
vkDestroyInstance(this->inst, NULL);
}
void VkRenderFramework::InitState() {
VkResult U_ASSERT_ONLY err;
m_render_target_fmt = VkTestFramework::GetFormat(inst, m_device);
m_lineWidth = 1.0f;
m_depthBiasConstantFactor = 0.0f;
m_depthBiasClamp = 0.0f;
m_depthBiasSlopeFactor = 0.0f;
m_blendConstants[0] = 1.0f;
m_blendConstants[1] = 1.0f;
m_blendConstants[2] = 1.0f;
m_blendConstants[3] = 1.0f;
m_minDepthBounds = 0.f;
m_maxDepthBounds = 1.f;
m_compareMask = 0xff;
m_writeMask = 0xff;
m_reference = 0;
VkCommandPoolCreateInfo cmd_pool_info;
cmd_pool_info.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
cmd_pool_info.pNext = NULL,
cmd_pool_info.queueFamilyIndex = m_device->graphics_queue_node_index_;
cmd_pool_info.flags = 0,
err = vkCreateCommandPool(device(), &cmd_pool_info, NULL, &m_commandPool);
assert(!err);
m_commandBuffer = new VkCommandBufferObj(m_device, m_commandPool);
}
void VkRenderFramework::InitViewport(float width, float height) {
VkViewport viewport;
VkRect2D scissor;
viewport.x = 0;
viewport.y = 0;
viewport.width = 1.f * width;
viewport.height = 1.f * height;
viewport.minDepth = 0.f;
viewport.maxDepth = 1.f;
m_viewports.push_back(viewport);
scissor.extent.width = (int32_t)width;
scissor.extent.height = (int32_t)height;
scissor.offset.x = 0;
scissor.offset.y = 0;
m_scissors.push_back(scissor);
m_width = width;
m_height = height;
}
void VkRenderFramework::InitViewport() { InitViewport(m_width, m_height); }
void VkRenderFramework::InitRenderTarget() { InitRenderTarget(1); }
void VkRenderFramework::InitRenderTarget(uint32_t targets) {
InitRenderTarget(targets, NULL);
}
void VkRenderFramework::InitRenderTarget(VkImageView *dsBinding) {
InitRenderTarget(1, dsBinding);
}
void VkRenderFramework::InitRenderTarget(uint32_t targets,
VkImageView *dsBinding) {
std::vector<VkAttachmentDescription> attachments;
std::vector<VkAttachmentReference> color_references;
std::vector<VkImageView> bindings;
attachments.reserve(targets + 1); // +1 for dsBinding
color_references.reserve(targets);
bindings.reserve(targets + 1); // +1 for dsBinding
VkAttachmentDescription att = {};
att.format = m_render_target_fmt;
att.samples = VK_SAMPLE_COUNT_1_BIT;
att.loadOp = (m_clear_via_load_op) ? VK_ATTACHMENT_LOAD_OP_CLEAR
: VK_ATTACHMENT_LOAD_OP_LOAD;
att.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
att.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
att.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
att.initialLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
att.finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
VkAttachmentReference ref = {};
ref.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
m_renderPassClearValues.clear();
VkClearValue clear = {};
clear.color = m_clear_color;
VkImageView bind = {};
for (uint32_t i = 0; i < targets; i++) {
attachments.push_back(att);
ref.attachment = i;
color_references.push_back(ref);
m_renderPassClearValues.push_back(clear);
VkImageObj *img = new VkImageObj(m_device);
VkFormatProperties props;
vkGetPhysicalDeviceFormatProperties(m_device->phy().handle(),
m_render_target_fmt, &props);
if (props.linearTilingFeatures &
VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT) {
img->init((uint32_t)m_width, (uint32_t)m_height,
m_render_target_fmt, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
VK_IMAGE_USAGE_TRANSFER_SRC_BIT,
VK_IMAGE_TILING_LINEAR);
} else if (props.optimalTilingFeatures &
VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT) {
img->init((uint32_t)m_width, (uint32_t)m_height,
m_render_target_fmt, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
VK_IMAGE_USAGE_TRANSFER_SRC_BIT,
VK_IMAGE_TILING_OPTIMAL);
} else {
FAIL() << "Neither Linear nor Optimal allowed for render target";
}
m_renderTargets.push_back(img);
bind = img->targetView(m_render_target_fmt);
bindings.push_back(bind);
}
VkSubpassDescription subpass = {};
subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
subpass.flags = 0;
subpass.inputAttachmentCount = 0;
subpass.pInputAttachments = NULL;
subpass.colorAttachmentCount = targets;
subpass.pColorAttachments = color_references.data();
subpass.pResolveAttachments = NULL;
VkAttachmentReference ds_reference;
if (dsBinding) {
att.format = m_depth_stencil_fmt;
att.loadOp = (m_clear_via_load_op) ? VK_ATTACHMENT_LOAD_OP_CLEAR
: VK_ATTACHMENT_LOAD_OP_LOAD;
;
att.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
att.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
att.stencilStoreOp = VK_ATTACHMENT_STORE_OP_STORE;
att.initialLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
att.finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
attachments.push_back(att);
clear.depthStencil.depth = m_depth_clear_color;
clear.depthStencil.stencil = m_stencil_clear_color;
m_renderPassClearValues.push_back(clear);
bindings.push_back(*dsBinding);
ds_reference.attachment = targets;
ds_reference.layout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
subpass.pDepthStencilAttachment = &ds_reference;
} else {
subpass.pDepthStencilAttachment = NULL;
}
subpass.preserveAttachmentCount = 0;
subpass.pPreserveAttachments = NULL;
VkRenderPassCreateInfo rp_info = {};
rp_info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
rp_info.attachmentCount = attachments.size();
rp_info.pAttachments = attachments.data();
rp_info.subpassCount = 1;
rp_info.pSubpasses = &subpass;
vkCreateRenderPass(device(), &rp_info, NULL, &m_renderPass);
// Create Framebuffer and RenderPass with color attachments and any
// depth/stencil attachment
VkFramebufferCreateInfo fb_info = {};
fb_info.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
fb_info.pNext = NULL;
fb_info.renderPass = m_renderPass;
fb_info.attachmentCount = bindings.size();
fb_info.pAttachments = bindings.data();
fb_info.width = (uint32_t)m_width;
fb_info.height = (uint32_t)m_height;
fb_info.layers = 1;
vkCreateFramebuffer(device(), &fb_info, NULL, &m_framebuffer);
m_renderPassBeginInfo.renderPass = m_renderPass;
m_renderPassBeginInfo.framebuffer = m_framebuffer;
m_renderPassBeginInfo.renderArea.extent.width = (int32_t)m_width;
m_renderPassBeginInfo.renderArea.extent.height = (int32_t)m_height;
m_renderPassBeginInfo.clearValueCount = m_renderPassClearValues.size();
m_renderPassBeginInfo.pClearValues = m_renderPassClearValues.data();
}
VkDeviceObj::VkDeviceObj(uint32_t id, VkPhysicalDevice obj)
: vk_testing::Device(obj), id(id) {
init();
props = phy().properties();
queue_props = phy().queue_properties().data();
}
VkDeviceObj::VkDeviceObj(uint32_t id, VkPhysicalDevice obj,
std::vector<const char *> &layer_names,
std::vector<const char *> &extension_names)
: vk_testing::Device(obj), id(id) {
init(layer_names, extension_names);
props = phy().properties();
queue_props = phy().queue_properties().data();
}
void VkDeviceObj::get_device_queue() {
ASSERT_NE(true, graphics_queues().empty());
m_queue = graphics_queues()[0]->handle();
}
VkDescriptorSetObj::VkDescriptorSetObj(VkDeviceObj *device)
: m_device(device), m_nextSlot(0) {}
VkDescriptorSetObj::~VkDescriptorSetObj() {
if (m_set) {
delete m_set;
}
}
int VkDescriptorSetObj::AppendDummy() {
/* request a descriptor but do not update it */
VkDescriptorPoolSize tc = {};
tc.type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
tc.descriptorCount = 1;
m_type_counts.push_back(tc);
return m_nextSlot++;
}
int VkDescriptorSetObj::AppendBuffer(VkDescriptorType type,
VkConstantBufferObj &constantBuffer) {
assert(type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER ||
type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC ||
type == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER ||
type == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC);
VkDescriptorPoolSize tc = {};
tc.type = type;
tc.descriptorCount = 1;
m_type_counts.push_back(tc);
m_writes.push_back(vk_testing::Device::write_descriptor_set(
vk_testing::DescriptorSet(), m_nextSlot, 0, type, 1,
&constantBuffer.m_descriptorBufferInfo));
return m_nextSlot++;
}
int VkDescriptorSetObj::AppendSamplerTexture(VkSamplerObj *sampler,
VkTextureObj *texture) {
VkDescriptorPoolSize tc = {};
tc.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
tc.descriptorCount = 1;
m_type_counts.push_back(tc);
VkDescriptorImageInfo tmp = texture->m_imageInfo;
tmp.sampler = sampler->handle();
m_imageSamplerDescriptors.push_back(tmp);
m_writes.push_back(vk_testing::Device::write_descriptor_set(
vk_testing::DescriptorSet(), m_nextSlot, 0,
VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, &tmp));
return m_nextSlot++;
}
VkPipelineLayout VkDescriptorSetObj::GetPipelineLayout() const {
return m_pipeline_layout.handle();
}
VkDescriptorSet VkDescriptorSetObj::GetDescriptorSetHandle() const {
return m_set->handle();
}
void VkDescriptorSetObj::CreateVKDescriptorSet(
VkCommandBufferObj *commandBuffer) {
if ( m_type_counts.size()) {
// create VkDescriptorPool
VkDescriptorPoolCreateInfo pool = {};
pool.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
pool.poolSizeCount = m_type_counts.size();
pool.maxSets = 1;
pool.pPoolSizes = m_type_counts.data();
init(*m_device, pool);
}
// create VkDescriptorSetLayout
vector<VkDescriptorSetLayoutBinding> bindings;
bindings.resize(m_type_counts.size());
for (size_t i = 0; i < m_type_counts.size(); i++) {
bindings[i].binding = i;
bindings[i].descriptorType = m_type_counts[i].type;
bindings[i].descriptorCount = m_type_counts[i].descriptorCount;
bindings[i].stageFlags = VK_SHADER_STAGE_ALL;
bindings[i].pImmutableSamplers = NULL;
}
// create VkDescriptorSetLayout
VkDescriptorSetLayoutCreateInfo layout = {};
layout.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
layout.bindingCount = bindings.size();
layout.pBindings = bindings.data();
m_layout.init(*m_device, layout);
vector<const vk_testing::DescriptorSetLayout *> layouts;
layouts.push_back(&m_layout);
// create VkPipelineLayout
VkPipelineLayoutCreateInfo pipeline_layout = {};
pipeline_layout.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
pipeline_layout.setLayoutCount = layouts.size();
pipeline_layout.pSetLayouts = NULL;
m_pipeline_layout.init(*m_device, pipeline_layout, layouts);
if (m_type_counts.size()) {
// create VkDescriptorSet
m_set = alloc_sets(*m_device, m_layout);
// build the update array
size_t imageSamplerCount = 0;
for (std::vector<VkWriteDescriptorSet>::iterator it = m_writes.begin();
it != m_writes.end(); it++) {
it->dstSet = m_set->handle();
if (it->descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER)
it->pImageInfo = &m_imageSamplerDescriptors[imageSamplerCount++];
}
// do the updates
m_device->update_descriptor_sets(m_writes);
}
}
VkImageObj::VkImageObj(VkDeviceObj *dev) {
m_device = dev;
m_descriptorImageInfo.imageView = VK_NULL_HANDLE;
m_descriptorImageInfo.imageLayout = VK_IMAGE_LAYOUT_GENERAL;
}
void VkImageObj::ImageMemoryBarrier(VkCommandBufferObj *cmd_buf,
VkImageAspectFlags aspect,
VkFlags output_mask /*=
VK_ACCESS_HOST_WRITE_BIT |
VK_ACCESS_SHADER_WRITE_BIT |
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT |
VK_MEMORY_OUTPUT_COPY_BIT*/,
VkFlags input_mask /*=
VK_ACCESS_HOST_READ_BIT |
VK_ACCESS_INDIRECT_COMMAND_READ_BIT |
VK_ACCESS_INDEX_READ_BIT |
VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT |
VK_ACCESS_UNIFORM_READ_BIT |
VK_ACCESS_SHADER_READ_BIT |
VK_ACCESS_COLOR_ATTACHMENT_READ_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT |
VK_MEMORY_INPUT_COPY_BIT*/,
VkImageLayout image_layout) {
const VkImageSubresourceRange subresourceRange =
subresource_range(aspect, 0, 1, 0, 1);
VkImageMemoryBarrier barrier;
barrier = image_memory_barrier(output_mask, input_mask, layout(),
image_layout, subresourceRange);
VkImageMemoryBarrier *pmemory_barrier = &barrier;
VkPipelineStageFlags src_stages = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
VkPipelineStageFlags dest_stages = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
// write barrier to the command buffer
vkCmdPipelineBarrier(cmd_buf->handle(), src_stages, dest_stages, 0, 0, NULL,
0, NULL, 1, pmemory_barrier);
}
void VkImageObj::SetLayout(VkCommandBufferObj *cmd_buf,
VkImageAspectFlagBits aspect,
VkImageLayout image_layout) {
VkFlags src_mask, dst_mask;
const VkFlags all_cache_outputs =
VK_ACCESS_HOST_WRITE_BIT | VK_ACCESS_SHADER_WRITE_BIT |
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT |
VK_ACCESS_TRANSFER_WRITE_BIT;
const VkFlags all_cache_inputs =
VK_ACCESS_HOST_READ_BIT | VK_ACCESS_INDIRECT_COMMAND_READ_BIT |
VK_ACCESS_INDEX_READ_BIT | VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT |
VK_ACCESS_UNIFORM_READ_BIT | VK_ACCESS_SHADER_READ_BIT |
VK_ACCESS_COLOR_ATTACHMENT_READ_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_MEMORY_READ_BIT;
if (image_layout == m_descriptorImageInfo.imageLayout) {
return;
}
switch (image_layout) {
case VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL:
if (m_descriptorImageInfo.imageLayout ==
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL)
src_mask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
else
src_mask = VK_ACCESS_TRANSFER_WRITE_BIT;
dst_mask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_TRANSFER_READ_BIT;
break;
case VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL:
if (m_descriptorImageInfo.imageLayout ==
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL)
src_mask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
else if (m_descriptorImageInfo.imageLayout ==
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL)
src_mask = VK_ACCESS_INPUT_ATTACHMENT_READ_BIT;
else
src_mask = VK_ACCESS_TRANSFER_WRITE_BIT;
dst_mask = VK_ACCESS_TRANSFER_WRITE_BIT;
break;
case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL:
if (m_descriptorImageInfo.imageLayout ==
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL)
src_mask = VK_ACCESS_TRANSFER_WRITE_BIT;
else
src_mask = VK_ACCESS_INPUT_ATTACHMENT_READ_BIT;
dst_mask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_MEMORY_READ_BIT;
break;
case VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL:
if (m_descriptorImageInfo.imageLayout ==
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL)
src_mask = VK_ACCESS_TRANSFER_READ_BIT;
else
src_mask = 0;
dst_mask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
break;
default:
src_mask = all_cache_outputs;
dst_mask = all_cache_inputs;
break;
}
ImageMemoryBarrier(cmd_buf, aspect, src_mask, dst_mask, image_layout);
m_descriptorImageInfo.imageLayout = image_layout;
}
void VkImageObj::SetLayout(VkImageAspectFlagBits aspect,
VkImageLayout image_layout) {
VkResult U_ASSERT_ONLY err;
if (image_layout == m_descriptorImageInfo.imageLayout) {
return;
}
VkCommandPoolCreateInfo cmd_pool_info = {};
cmd_pool_info.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
cmd_pool_info.pNext = NULL;
cmd_pool_info.queueFamilyIndex = m_device->graphics_queue_node_index_;
cmd_pool_info.flags = 0;
vk_testing::CommandPool pool(*m_device, cmd_pool_info);
VkCommandBufferObj cmd_buf(m_device, pool.handle());
/* Build command buffer to set image layout in the driver */
err = cmd_buf.BeginCommandBuffer();
assert(!err);
SetLayout(&cmd_buf, aspect, image_layout);
err = cmd_buf.EndCommandBuffer();
assert(!err);
cmd_buf.QueueCommandBuffer();
}
bool VkImageObj::IsCompatible(VkFlags usage, VkFlags features) {
if ((usage & VK_IMAGE_USAGE_SAMPLED_BIT) &&
!(features & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT))
return false;
return true;
}
void VkImageObj::init(uint32_t w, uint32_t h, VkFormat fmt, VkFlags usage,
VkImageTiling requested_tiling,
VkMemoryPropertyFlags reqs) {
VkFormatProperties image_fmt;
VkImageTiling tiling = VK_IMAGE_TILING_OPTIMAL;
vkGetPhysicalDeviceFormatProperties(m_device->phy().handle(), fmt,
&image_fmt);
if (requested_tiling == VK_IMAGE_TILING_LINEAR) {
if (IsCompatible(usage, image_fmt.linearTilingFeatures)) {
tiling = VK_IMAGE_TILING_LINEAR;
} else if (IsCompatible(usage, image_fmt.optimalTilingFeatures)) {
tiling = VK_IMAGE_TILING_OPTIMAL;
} else {
ASSERT_TRUE(false)
<< "Error: Cannot find requested tiling configuration";
}
} else if (IsCompatible(usage, image_fmt.optimalTilingFeatures)) {
tiling = VK_IMAGE_TILING_OPTIMAL;
} else if (IsCompatible(usage, image_fmt.linearTilingFeatures)) {
tiling = VK_IMAGE_TILING_LINEAR;
} else {
ASSERT_TRUE(false)
<< "Error: Cannot find requested tiling configuration";
}
VkImageCreateInfo imageCreateInfo = vk_testing::Image::create_info();
imageCreateInfo.imageType = VK_IMAGE_TYPE_2D;
imageCreateInfo.format = fmt;
imageCreateInfo.extent.width = w;
imageCreateInfo.extent.height = h;
imageCreateInfo.mipLevels = 1;
imageCreateInfo.tiling = tiling;
imageCreateInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
layout(imageCreateInfo.initialLayout);
imageCreateInfo.usage = usage;
vk_testing::Image::init(*m_device, imageCreateInfo, reqs);
VkImageLayout newLayout;
if (usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT)
newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
else if (usage & VK_IMAGE_USAGE_SAMPLED_BIT)
newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
else
newLayout = m_descriptorImageInfo.imageLayout;
SetLayout(VK_IMAGE_ASPECT_COLOR_BIT, newLayout);
}
VkResult VkImageObj::CopyImage(VkImageObj &src_image) {
VkResult U_ASSERT_ONLY err;
VkImageLayout src_image_layout, dest_image_layout;
VkCommandPoolCreateInfo cmd_pool_info = {};
cmd_pool_info.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
cmd_pool_info.pNext = NULL;
cmd_pool_info.queueFamilyIndex = m_device->graphics_queue_node_index_;
cmd_pool_info.flags = 0;
vk_testing::CommandPool pool(*m_device, cmd_pool_info);
VkCommandBufferObj cmd_buf(m_device, pool.handle());
/* Build command buffer to copy staging texture to usable texture */
err = cmd_buf.BeginCommandBuffer();
assert(!err);
/* TODO: Can we determine image aspect from image object? */
src_image_layout = src_image.layout();
src_image.SetLayout(&cmd_buf, VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
dest_image_layout = this->layout();
this->SetLayout(&cmd_buf, VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
VkImageCopy copy_region = {};
copy_region.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
copy_region.srcSubresource.baseArrayLayer = 0;
copy_region.srcSubresource.mipLevel = 0;
copy_region.srcSubresource.layerCount = 1;
copy_region.srcOffset.x = 0;
copy_region.srcOffset.y = 0;
copy_region.srcOffset.z = 0;
copy_region.dstSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
copy_region.dstSubresource.baseArrayLayer = 0;
copy_region.dstSubresource.mipLevel = 0;
copy_region.dstSubresource.layerCount = 1;
copy_region.dstOffset.x = 0;
copy_region.dstOffset.y = 0;
copy_region.dstOffset.z = 0;
copy_region.extent = src_image.extent();
vkCmdCopyImage(cmd_buf.handle(), src_image.handle(), src_image.layout(),
handle(), layout(), 1, ©_region);
src_image.SetLayout(&cmd_buf, VK_IMAGE_ASPECT_COLOR_BIT, src_image_layout);
this->SetLayout(&cmd_buf, VK_IMAGE_ASPECT_COLOR_BIT, dest_image_layout);
err = cmd_buf.EndCommandBuffer();
assert(!err);
cmd_buf.QueueCommandBuffer();
return VK_SUCCESS;
}
VkTextureObj::VkTextureObj(VkDeviceObj *device, uint32_t *colors)
: VkImageObj(device) {
m_device = device;
const VkFormat tex_format = VK_FORMAT_B8G8R8A8_UNORM;
uint32_t tex_colors[2] = {0xffff0000, 0xff00ff00};
void *data;
uint32_t x, y;
VkImageObj stagingImage(device);
VkMemoryPropertyFlags reqs = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
stagingImage.init(16, 16, tex_format, VK_IMAGE_USAGE_TRANSFER_DST_BIT |
VK_IMAGE_USAGE_TRANSFER_SRC_BIT,
VK_IMAGE_TILING_LINEAR, reqs);
VkSubresourceLayout layout = stagingImage.subresource_layout(
subresource(VK_IMAGE_ASPECT_COLOR_BIT, 0, 0));
if (colors == NULL)
colors = tex_colors;
memset(&m_imageInfo, 0, sizeof(m_imageInfo));
VkImageViewCreateInfo view = {};
view.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
view.pNext = NULL;
view.image = VK_NULL_HANDLE;
view.viewType = VK_IMAGE_VIEW_TYPE_2D;
view.format = tex_format;
view.components.r = VK_COMPONENT_SWIZZLE_R;
view.components.g = VK_COMPONENT_SWIZZLE_G;
view.components.b = VK_COMPONENT_SWIZZLE_B;
view.components.a = VK_COMPONENT_SWIZZLE_A;
view.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
view.subresourceRange.baseMipLevel = 0;
view.subresourceRange.levelCount = 1;
view.subresourceRange.baseArrayLayer = 0;
view.subresourceRange.layerCount = 1;
/* create image */
init(16, 16, tex_format,
VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT,
VK_IMAGE_TILING_OPTIMAL);
stagingImage.SetLayout(VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_LAYOUT_GENERAL);
/* create image view */
view.image = handle();
m_textureView.init(*m_device, view);
m_imageInfo.imageView = m_textureView.handle();
data = stagingImage.MapMemory();
for (y = 0; y < extent().height; y++) {
uint32_t *row = (uint32_t *)((char *)data + layout.rowPitch * y);
for (x = 0; x < extent().width; x++)
row[x] = colors[(x & 1) ^ (y & 1)];
}
stagingImage.UnmapMemory();
stagingImage.SetLayout(VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
VkImageObj::CopyImage(stagingImage);
}
VkSamplerObj::VkSamplerObj(VkDeviceObj *device) {
m_device = device;
VkSamplerCreateInfo samplerCreateInfo;
memset(&samplerCreateInfo, 0, sizeof(samplerCreateInfo));
samplerCreateInfo.sType = 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_REPEAT;
samplerCreateInfo.addressModeV = VK_SAMPLER_ADDRESS_MODE_REPEAT;
samplerCreateInfo.addressModeW = VK_SAMPLER_ADDRESS_MODE_REPEAT;
samplerCreateInfo.mipLodBias = 0.0;
samplerCreateInfo.anisotropyEnable = VK_FALSE;
samplerCreateInfo.maxAnisotropy = 1;
samplerCreateInfo.compareOp = VK_COMPARE_OP_NEVER;
samplerCreateInfo.minLod = 0.0;
samplerCreateInfo.maxLod = 0.0;
samplerCreateInfo.borderColor = VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE;
samplerCreateInfo.unnormalizedCoordinates = VK_FALSE;
init(*m_device, samplerCreateInfo);
}
/*
* Basic ConstantBuffer constructor. Then use create methods to fill in the
* details.
*/
VkConstantBufferObj::VkConstantBufferObj(VkDeviceObj *device) {
m_device = device;
m_commandBuffer = 0;
memset(&m_descriptorBufferInfo, 0, sizeof(m_descriptorBufferInfo));
}
VkConstantBufferObj::~VkConstantBufferObj() {
// TODO: Should we call QueueRemoveMemReference for the constant buffer
// memory here?
if (m_commandBuffer) {
delete m_commandBuffer;
delete m_commandPool;
}
}
VkConstantBufferObj::VkConstantBufferObj(VkDeviceObj *device, int constantCount,
int constantSize, const void *data) {
m_device = device;
m_commandBuffer = 0;
memset(&m_descriptorBufferInfo, 0, sizeof(m_descriptorBufferInfo));
m_numVertices = constantCount;
m_stride = constantSize;
VkMemoryPropertyFlags reqs = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
const size_t allocationSize = constantCount * constantSize;
init_as_src_and_dst(*m_device, allocationSize, reqs);
void *pData = memory().map();
memcpy(pData, data, allocationSize);
memory().unmap();
/*
* Constant buffers are going to be used as vertex input buffers
* or as shader uniform buffers. So, we'll create the shaderbuffer
* descriptor here so it's ready if needed.
*/
this->m_descriptorBufferInfo.buffer = handle();
this->m_descriptorBufferInfo.offset = 0;
this->m_descriptorBufferInfo.range = allocationSize;
}
void VkConstantBufferObj::Bind(VkCommandBuffer commandBuffer,
VkDeviceSize offset, uint32_t binding) {
vkCmdBindVertexBuffers(commandBuffer, binding, 1, &handle(), &offset);
}
void VkConstantBufferObj::BufferMemoryBarrier(VkFlags srcAccessMask /*=
VK_ACCESS_HOST_WRITE_BIT |
VK_ACCESS_SHADER_WRITE_BIT |
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT |
VK_MEMORY_OUTPUT_COPY_BIT*/,
VkFlags dstAccessMask /*=
VK_ACCESS_HOST_READ_BIT |
VK_ACCESS_INDIRECT_COMMAND_READ_BIT |
VK_ACCESS_INDEX_READ_BIT |
VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT |
VK_ACCESS_UNIFORM_READ_BIT |
VK_ACCESS_SHADER_READ_BIT |
VK_ACCESS_COLOR_ATTACHMENT_READ_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT |
VK_MEMORY_INPUT_COPY_BIT*/) {
VkResult err = VK_SUCCESS;
if (!m_commandBuffer) {
m_fence.init(*m_device, vk_testing::Fence::create_info());
VkCommandPoolCreateInfo cmd_pool_info = {};
cmd_pool_info.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
cmd_pool_info.pNext = NULL;
cmd_pool_info.queueFamilyIndex = m_device->graphics_queue_node_index_;
cmd_pool_info.flags = 0;
m_commandPool = new vk_testing::CommandPool(*m_device, cmd_pool_info);
m_commandBuffer =
new VkCommandBufferObj(m_device, m_commandPool->handle());
} else {
m_device->wait(m_fence);
}
// open the command buffer
VkCommandBufferBeginInfo cmd_buf_info = {};
VkCommandBufferInheritanceInfo cmd_buf_hinfo = {};
cmd_buf_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
cmd_buf_info.pNext = NULL;
cmd_buf_info.flags = 0;
cmd_buf_info.pInheritanceInfo = &cmd_buf_hinfo;
cmd_buf_hinfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO;
cmd_buf_hinfo.pNext = NULL;
cmd_buf_hinfo.renderPass = VK_NULL_HANDLE;
cmd_buf_hinfo.subpass = 0;
cmd_buf_hinfo.framebuffer = VK_NULL_HANDLE;
cmd_buf_hinfo.occlusionQueryEnable = VK_FALSE;
cmd_buf_hinfo.queryFlags = 0;
cmd_buf_hinfo.pipelineStatistics = 0;
err = m_commandBuffer->BeginCommandBuffer(&cmd_buf_info);
ASSERT_VK_SUCCESS(err);
VkBufferMemoryBarrier memory_barrier = buffer_memory_barrier(
srcAccessMask, dstAccessMask, 0, m_numVertices * m_stride);
VkBufferMemoryBarrier *pmemory_barrier = &memory_barrier;
VkPipelineStageFlags src_stages = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
VkPipelineStageFlags dest_stages = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
// write barrier to the command buffer
m_commandBuffer->PipelineBarrier(src_stages, dest_stages, 0, 0, NULL, 1,
pmemory_barrier, 0, NULL);
// finish recording the command buffer
err = m_commandBuffer->EndCommandBuffer();
ASSERT_VK_SUCCESS(err);
// submit the command buffer to the universal queue
VkCommandBuffer bufferArray[1];
bufferArray[0] = m_commandBuffer->GetBufferHandle();
VkSubmitInfo submit_info;
submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submit_info.pNext = NULL;
submit_info.waitSemaphoreCount = 0;
submit_info.pWaitSemaphores = NULL;
submit_info.pWaitDstStageMask = NULL;
submit_info.commandBufferCount = 1;
submit_info.pCommandBuffers = bufferArray;
submit_info.signalSemaphoreCount = 0;
submit_info.pSignalSemaphores = NULL;
err = vkQueueSubmit(m_device->m_queue, 1, &submit_info, m_fence.handle());
ASSERT_VK_SUCCESS(err);
}
VkIndexBufferObj::VkIndexBufferObj(VkDeviceObj *device)
: VkConstantBufferObj(device) {}
void VkIndexBufferObj::CreateAndInitBuffer(int numIndexes,
VkIndexType indexType,
const void *data) {
m_numVertices = numIndexes;
m_indexType = indexType;
switch (indexType) {
case VK_INDEX_TYPE_UINT16:
m_stride = 2;
break;
case VK_INDEX_TYPE_UINT32:
m_stride = 4;
break;
default:
assert(!"unknown index type");
m_stride = 2;
break;
}
const size_t allocationSize = numIndexes * m_stride;
VkMemoryPropertyFlags reqs = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
init_as_src_and_dst(*m_device, allocationSize, reqs);
void *pData = memory().map();
memcpy(pData, data, allocationSize);
memory().unmap();
// set up the descriptor for the constant buffer
this->m_descriptorBufferInfo.buffer = handle();
this->m_descriptorBufferInfo.offset = 0;
this->m_descriptorBufferInfo.range = allocationSize;
}
void VkIndexBufferObj::Bind(VkCommandBuffer commandBuffer,
VkDeviceSize offset) {
vkCmdBindIndexBuffer(commandBuffer, handle(), offset, m_indexType);
}
VkIndexType VkIndexBufferObj::GetIndexType() { return m_indexType; }
VkPipelineShaderStageCreateInfo VkShaderObj::GetStageCreateInfo() const {
VkPipelineShaderStageCreateInfo stageInfo = {};
stageInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
stageInfo.stage = m_stage;
stageInfo.module = handle();
stageInfo.pName = m_name;
return stageInfo;
}
VkShaderObj::VkShaderObj(VkDeviceObj *device, const char *shader_code,
VkShaderStageFlagBits stage,
VkRenderFramework *framework,
char const *name) {
VkResult U_ASSERT_ONLY err = VK_SUCCESS;
std::vector<unsigned int> spv;
VkShaderModuleCreateInfo moduleCreateInfo;
size_t shader_len;
m_stage = stage;
m_device = device;
m_name = name;
moduleCreateInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
moduleCreateInfo.pNext = NULL;
if (framework->m_use_glsl) {
shader_len = strlen(shader_code);
moduleCreateInfo.codeSize = 3 * sizeof(uint32_t) + shader_len + 1;
moduleCreateInfo.pCode = (uint32_t *)malloc(moduleCreateInfo.codeSize);
moduleCreateInfo.flags = 0;
/* try version 0 first: VkShaderStage followed by GLSL */
((uint32_t *)moduleCreateInfo.pCode)[0] = ICD_SPV_MAGIC;
((uint32_t *)moduleCreateInfo.pCode)[1] = 0;
((uint32_t *)moduleCreateInfo.pCode)[2] = stage;
memcpy(((uint32_t *)moduleCreateInfo.pCode + 3), shader_code,
shader_len + 1);
} else {
// Use Reference GLSL to SPV compiler
framework->GLSLtoSPV(stage, shader_code, spv);
moduleCreateInfo.pCode = spv.data();
moduleCreateInfo.codeSize = spv.size() * sizeof(unsigned int);
moduleCreateInfo.flags = 0;
}
err = init_try(*m_device, moduleCreateInfo);
assert(VK_SUCCESS == err);
}
VkPipelineObj::VkPipelineObj(VkDeviceObj *device) {
m_device = device;
m_vi_state.pNext = VK_NULL_HANDLE;
m_vi_state.vertexBindingDescriptionCount = 0;
m_vi_state.pVertexBindingDescriptions = VK_NULL_HANDLE;
m_vi_state.vertexAttributeDescriptionCount = 0;
m_vi_state.pVertexAttributeDescriptions = VK_NULL_HANDLE;
m_vertexBufferCount = 0;
m_ia_state.sType =
VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
m_ia_state.pNext = VK_NULL_HANDLE;
m_ia_state.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
m_ia_state.primitiveRestartEnable = VK_FALSE;
m_rs_state.sType =
VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
m_rs_state.pNext = VK_NULL_HANDLE;
m_rs_state.depthClampEnable = VK_TRUE;
m_rs_state.rasterizerDiscardEnable = VK_FALSE;
m_rs_state.polygonMode = VK_POLYGON_MODE_FILL;
m_rs_state.cullMode = VK_CULL_MODE_BACK_BIT;
m_rs_state.frontFace = VK_FRONT_FACE_CLOCKWISE;
m_rs_state.depthBiasEnable = VK_FALSE;
m_rs_state.lineWidth = 1.0f;
m_rs_state.depthBiasConstantFactor = 0.0f;
m_rs_state.depthBiasClamp = 0.0f;
m_rs_state.depthBiasSlopeFactor = 0.0f;
memset(&m_cb_state, 0, sizeof(m_cb_state));
m_cb_state.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
m_cb_state.pNext = VK_NULL_HANDLE;
m_cb_state.logicOp = VK_LOGIC_OP_COPY;
m_cb_state.blendConstants[0] = 1.0f;
m_cb_state.blendConstants[1] = 1.0f;
m_cb_state.blendConstants[2] = 1.0f;
m_cb_state.blendConstants[3] = 1.0f;
m_ms_state.pNext = VK_NULL_HANDLE;
m_ms_state.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
m_ms_state.pSampleMask = NULL;
m_ms_state.alphaToCoverageEnable = VK_FALSE;
m_ms_state.alphaToOneEnable = VK_FALSE;
m_ms_state.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
m_ms_state.minSampleShading = 0;
m_ms_state.sampleShadingEnable = 0;
m_vp_state.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
m_vp_state.pNext = VK_NULL_HANDLE;
m_vp_state.viewportCount = 1;
m_vp_state.scissorCount = 1;
m_vp_state.pViewports = NULL;
m_vp_state.pScissors = NULL;
m_ds_state.sType =
VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
m_ds_state.pNext = VK_NULL_HANDLE, m_ds_state.depthTestEnable = VK_FALSE;
m_ds_state.depthWriteEnable = VK_FALSE;
m_ds_state.depthBoundsTestEnable = VK_FALSE;
m_ds_state.depthCompareOp = VK_COMPARE_OP_LESS_OR_EQUAL;
m_ds_state.back.depthFailOp = VK_STENCIL_OP_KEEP;
m_ds_state.back.failOp = VK_STENCIL_OP_KEEP;
m_ds_state.back.passOp = VK_STENCIL_OP_KEEP;
m_ds_state.back.compareOp = VK_COMPARE_OP_ALWAYS;
m_ds_state.stencilTestEnable = VK_FALSE;
m_ds_state.back.compareMask = 0xff;
m_ds_state.back.writeMask = 0xff;
m_ds_state.back.reference = 0;
m_ds_state.minDepthBounds = 0.f;
m_ds_state.maxDepthBounds = 1.f;
m_ds_state.front = m_ds_state.back;
};
void VkPipelineObj::AddShader(VkShaderObj *shader) {
m_shaderObjs.push_back(shader);
}
void VkPipelineObj::AddVertexInputAttribs(
VkVertexInputAttributeDescription *vi_attrib, int count) {
m_vi_state.pVertexAttributeDescriptions = vi_attrib;
m_vi_state.vertexAttributeDescriptionCount = count;
}
void VkPipelineObj::AddVertexInputBindings(
VkVertexInputBindingDescription *vi_binding, int count) {
m_vi_state.pVertexBindingDescriptions = vi_binding;
m_vi_state.vertexBindingDescriptionCount = count;
}
void VkPipelineObj::AddColorAttachment(
uint32_t binding, const VkPipelineColorBlendAttachmentState *att) {
if (binding + 1 > m_colorAttachments.size()) {
m_colorAttachments.resize(binding + 1);
}
m_colorAttachments[binding] = *att;
}
void VkPipelineObj::SetDepthStencil(
VkPipelineDepthStencilStateCreateInfo *ds_state) {
m_ds_state.depthTestEnable = ds_state->depthTestEnable;
m_ds_state.depthWriteEnable = ds_state->depthWriteEnable;
m_ds_state.depthBoundsTestEnable = ds_state->depthBoundsTestEnable;
m_ds_state.depthCompareOp = ds_state->depthCompareOp;
m_ds_state.stencilTestEnable = ds_state->stencilTestEnable;
m_ds_state.back = ds_state->back;
m_ds_state.front = ds_state->front;
}
void VkPipelineObj::SetViewport(vector<VkViewport> viewports) {
m_viewports = viewports;
// If we explicitly set a null viewport, pass it through to create info
// but preserve viewportCount because it musn't change
if (m_viewports.size() == 0) {
m_vp_state.pViewports = nullptr;
}
}
void VkPipelineObj::SetScissor(vector<VkRect2D> scissors) {
m_scissors = scissors;
// If we explicitly set a null scissors, pass it through to create info
// but preserve viewportCount because it musn't change
if (m_scissors.size() == 0) {
m_vp_state.pScissors = nullptr;
}
}
void VkPipelineObj::MakeDynamic(VkDynamicState state) {
/* Only add a state once */
for (auto it = m_dynamic_state_enables.begin();
it != m_dynamic_state_enables.end(); it++) {
if ((*it) == state)
return;
}
m_dynamic_state_enables.push_back(state);
}
void VkPipelineObj::SetMSAA(VkPipelineMultisampleStateCreateInfo *ms_state) {
memcpy(&m_ms_state, ms_state, sizeof(VkPipelineMultisampleStateCreateInfo));
}
VkResult VkPipelineObj::CreateVKPipeline(VkPipelineLayout layout,
VkRenderPass render_pass) {
VkGraphicsPipelineCreateInfo info = {};
VkPipelineDynamicStateCreateInfo dsci = {};
info.stageCount = m_shaderObjs.size();
info.pStages = new VkPipelineShaderStageCreateInfo[info.stageCount];
for (size_t i = 0; i < m_shaderObjs.size(); i++) {
((VkPipelineShaderStageCreateInfo *)info.pStages)[i] =
m_shaderObjs[i]->GetStageCreateInfo();
}
if (m_vi_state.vertexAttributeDescriptionCount &&
m_vi_state.vertexBindingDescriptionCount) {
m_vi_state.sType =
VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
info.pVertexInputState = &m_vi_state;
} else {
info.pVertexInputState = NULL;
}
info.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
info.pNext = NULL;
info.flags = 0;
info.layout = layout;
m_cb_state.attachmentCount = m_colorAttachments.size();
m_cb_state.pAttachments = m_colorAttachments.data();
if (m_viewports.size() > 0) {
m_vp_state.viewportCount = m_viewports.size();
m_vp_state.pViewports = m_viewports.data();
} else {
MakeDynamic(VK_DYNAMIC_STATE_VIEWPORT);
}
if (m_scissors.size() > 0) {
m_vp_state.scissorCount = m_scissors.size();
m_vp_state.pScissors = m_scissors.data();
} else {
MakeDynamic(VK_DYNAMIC_STATE_SCISSOR);
}
if (m_dynamic_state_enables.size() > 0) {
dsci.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
dsci.dynamicStateCount = m_dynamic_state_enables.size();
dsci.pDynamicStates = m_dynamic_state_enables.data();
info.pDynamicState = &dsci;
}
info.renderPass = render_pass;
info.subpass = 0;
info.pTessellationState = NULL;
info.pInputAssemblyState = &m_ia_state;
info.pViewportState = &m_vp_state;
info.pRasterizationState = &m_rs_state;
info.pMultisampleState = &m_ms_state;
info.pDepthStencilState = &m_ds_state;
info.pColorBlendState = &m_cb_state;
return init_try(*m_device, info);
}
VkCommandBufferObj::VkCommandBufferObj(VkDeviceObj *device,
VkCommandPool pool) {
m_device = device;
init(*device, vk_testing::CommandBuffer::create_info(pool));
}
VkCommandBuffer VkCommandBufferObj::GetBufferHandle() { return handle(); }
VkResult
VkCommandBufferObj::BeginCommandBuffer(VkCommandBufferBeginInfo *pInfo) {
begin(pInfo);
return VK_SUCCESS;
}
VkResult VkCommandBufferObj::BeginCommandBuffer() {
begin();
return VK_SUCCESS;
}
VkResult VkCommandBufferObj::EndCommandBuffer() {
end();
return VK_SUCCESS;
}
void VkCommandBufferObj::PipelineBarrier(
VkPipelineStageFlags src_stages, VkPipelineStageFlags dest_stages,
VkDependencyFlags dependencyFlags, uint32_t memoryBarrierCount,
const VkMemoryBarrier *pMemoryBarriers, uint32_t bufferMemoryBarrierCount,
const VkBufferMemoryBarrier *pBufferMemoryBarriers,
uint32_t imageMemoryBarrierCount,
const VkImageMemoryBarrier *pImageMemoryBarriers) {
vkCmdPipelineBarrier(handle(), src_stages, dest_stages, dependencyFlags,
memoryBarrierCount, pMemoryBarriers,
bufferMemoryBarrierCount, pBufferMemoryBarriers,
imageMemoryBarrierCount, pImageMemoryBarriers);
}
void VkCommandBufferObj::ClearAllBuffers(VkClearColorValue clear_color,
float depth_clear_color,
uint32_t stencil_clear_color,
VkDepthStencilObj *depthStencilObj) {
uint32_t i;
const VkFlags output_mask = VK_ACCESS_HOST_WRITE_BIT |
VK_ACCESS_SHADER_WRITE_BIT |
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT |
VK_ACCESS_TRANSFER_WRITE_BIT;
const VkFlags input_mask = 0;
// whatever we want to do, we do it to the whole buffer
VkImageSubresourceRange srRange = {};
srRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
srRange.baseMipLevel = 0;
srRange.levelCount = VK_REMAINING_MIP_LEVELS;
srRange.baseArrayLayer = 0;
srRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
VkImageMemoryBarrier memory_barrier = {};
memory_barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
memory_barrier.srcAccessMask = output_mask;
memory_barrier.dstAccessMask = input_mask;
memory_barrier.newLayout = VK_IMAGE_LAYOUT_GENERAL;
memory_barrier.subresourceRange = srRange;
VkImageMemoryBarrier *pmemory_barrier = &memory_barrier;
VkPipelineStageFlags src_stages = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
VkPipelineStageFlags dest_stages = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
for (i = 0; i < m_renderTargets.size(); i++) {
memory_barrier.image = m_renderTargets[i]->image();
memory_barrier.oldLayout = m_renderTargets[i]->layout();
vkCmdPipelineBarrier(handle(), src_stages, dest_stages, 0, 0, NULL, 0,
NULL, 1, pmemory_barrier);
m_renderTargets[i]->layout(memory_barrier.newLayout);
vkCmdClearColorImage(handle(), m_renderTargets[i]->image(),
VK_IMAGE_LAYOUT_GENERAL, &clear_color, 1,
&srRange);
}
if (depthStencilObj) {
VkImageSubresourceRange dsRange = {};
dsRange.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT;
dsRange.baseMipLevel = 0;
dsRange.levelCount = VK_REMAINING_MIP_LEVELS;
dsRange.baseArrayLayer = 0;
dsRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
// prepare the depth buffer for clear
memory_barrier.oldLayout = memory_barrier.newLayout;
memory_barrier.newLayout = VK_IMAGE_LAYOUT_GENERAL;
memory_barrier.image = depthStencilObj->handle();
memory_barrier.subresourceRange = dsRange;
vkCmdPipelineBarrier(handle(), src_stages, dest_stages, 0, 0, NULL, 0,
NULL, 1, pmemory_barrier);
VkClearDepthStencilValue clear_value = {depth_clear_color,
stencil_clear_color};
vkCmdClearDepthStencilImage(handle(), depthStencilObj->handle(),
VK_IMAGE_LAYOUT_GENERAL, &clear_value, 1,
&dsRange);
// prepare depth buffer for rendering
memory_barrier.image = depthStencilObj->handle();
memory_barrier.newLayout = memory_barrier.oldLayout;
memory_barrier.oldLayout = VK_IMAGE_LAYOUT_GENERAL;
memory_barrier.subresourceRange = dsRange;
vkCmdPipelineBarrier(handle(), src_stages, dest_stages, 0, 0, NULL, 0,
NULL, 1, pmemory_barrier);
}
}
void VkCommandBufferObj::FillBuffer(VkBuffer buffer, VkDeviceSize offset,
VkDeviceSize fill_size, uint32_t data) {
vkCmdFillBuffer(handle(), buffer, offset, fill_size, data);
}
void VkCommandBufferObj::UpdateBuffer(VkBuffer buffer, VkDeviceSize dstOffset,
VkDeviceSize dataSize,
const uint32_t *pData) {
vkCmdUpdateBuffer(handle(), buffer, dstOffset, dataSize, pData);
}
void VkCommandBufferObj::CopyImage(VkImage srcImage,
VkImageLayout srcImageLayout,
VkImage dstImage,
VkImageLayout dstImageLayout,
uint32_t regionCount,
const VkImageCopy *pRegions) {
vkCmdCopyImage(handle(), srcImage, srcImageLayout, dstImage, dstImageLayout,
regionCount, pRegions);
}
void VkCommandBufferObj::ResolveImage(VkImage srcImage,
VkImageLayout srcImageLayout,
VkImage dstImage,
VkImageLayout dstImageLayout,
uint32_t regionCount,
const VkImageResolve *pRegions) {
vkCmdResolveImage(handle(), srcImage, srcImageLayout, dstImage,
dstImageLayout, regionCount, pRegions);
}
void VkCommandBufferObj::PrepareAttachments() {
uint32_t i;
const VkFlags output_mask = VK_ACCESS_HOST_WRITE_BIT |
VK_ACCESS_SHADER_WRITE_BIT |
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT |
VK_ACCESS_TRANSFER_WRITE_BIT;
const VkFlags input_mask =
VK_ACCESS_HOST_READ_BIT | VK_ACCESS_INDIRECT_COMMAND_READ_BIT |
VK_ACCESS_INDEX_READ_BIT | VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT |
VK_ACCESS_UNIFORM_READ_BIT | VK_ACCESS_SHADER_READ_BIT |
VK_ACCESS_COLOR_ATTACHMENT_READ_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_MEMORY_READ_BIT;
VkImageSubresourceRange srRange = {};
srRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
srRange.baseMipLevel = 0;
srRange.levelCount = VK_REMAINING_MIP_LEVELS;
srRange.baseArrayLayer = 0;
srRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
VkImageMemoryBarrier memory_barrier = {};
memory_barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
memory_barrier.srcAccessMask = output_mask;
memory_barrier.dstAccessMask = input_mask;
memory_barrier.newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
memory_barrier.subresourceRange = srRange;
VkImageMemoryBarrier *pmemory_barrier = &memory_barrier;
VkPipelineStageFlags src_stages = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
VkPipelineStageFlags dest_stages = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
for (i = 0; i < m_renderTargets.size(); i++) {
memory_barrier.image = m_renderTargets[i]->image();
memory_barrier.oldLayout = m_renderTargets[i]->layout();
vkCmdPipelineBarrier(handle(), src_stages, dest_stages, 0, 0, NULL, 0,
NULL, 1, pmemory_barrier);
m_renderTargets[i]->layout(memory_barrier.newLayout);
}
}
void VkCommandBufferObj::BeginRenderPass(const VkRenderPassBeginInfo &info) {
vkCmdBeginRenderPass(handle(), &info, VK_SUBPASS_CONTENTS_INLINE);
}
void VkCommandBufferObj::EndRenderPass() { vkCmdEndRenderPass(handle()); }
void VkCommandBufferObj::SetViewport(uint32_t firstViewport,
uint32_t viewportCount,
const VkViewport *pViewports) {
vkCmdSetViewport(handle(), firstViewport, viewportCount, pViewports);
}
void VkCommandBufferObj::SetScissor(uint32_t firstScissor,
uint32_t scissorCount,
const VkRect2D *pScissors) {
vkCmdSetScissor(handle(), firstScissor, scissorCount, pScissors);
}
void VkCommandBufferObj::SetLineWidth(float lineWidth) {
vkCmdSetLineWidth(handle(), lineWidth);
}
void VkCommandBufferObj::SetDepthBias(float depthBiasConstantFactor,
float depthBiasClamp,
float depthBiasSlopeFactor) {
vkCmdSetDepthBias(handle(), depthBiasConstantFactor, depthBiasClamp,
depthBiasSlopeFactor);
}
void VkCommandBufferObj::SetBlendConstants(const float blendConstants[4]) {
vkCmdSetBlendConstants(handle(), blendConstants);
}
void VkCommandBufferObj::SetDepthBounds(float minDepthBounds,
float maxDepthBounds) {
vkCmdSetDepthBounds(handle(), minDepthBounds, maxDepthBounds);
}
void VkCommandBufferObj::SetStencilReadMask(VkStencilFaceFlags faceMask,
uint32_t compareMask) {
vkCmdSetStencilCompareMask(handle(), faceMask, compareMask);
}
void VkCommandBufferObj::SetStencilWriteMask(VkStencilFaceFlags faceMask,
uint32_t writeMask) {
vkCmdSetStencilWriteMask(handle(), faceMask, writeMask);
}
void VkCommandBufferObj::SetStencilReference(VkStencilFaceFlags faceMask,
uint32_t reference) {
vkCmdSetStencilReference(handle(), faceMask, reference);
}
void VkCommandBufferObj::AddRenderTarget(VkImageObj *renderTarget) {
m_renderTargets.push_back(renderTarget);
}
void VkCommandBufferObj::DrawIndexed(uint32_t indexCount,
uint32_t instanceCount,
uint32_t firstIndex, int32_t vertexOffset,
uint32_t firstInstance) {
vkCmdDrawIndexed(handle(), indexCount, instanceCount, firstIndex,
vertexOffset, firstInstance);
}
void VkCommandBufferObj::Draw(uint32_t vertexCount, uint32_t instanceCount,
uint32_t firstVertex, uint32_t firstInstance) {
vkCmdDraw(handle(), vertexCount, instanceCount, firstVertex, firstInstance);
}
void VkCommandBufferObj::QueueCommandBuffer() {
VkFence nullFence = {VK_NULL_HANDLE};
QueueCommandBuffer(nullFence);
}
void VkCommandBufferObj::QueueCommandBuffer(VkFence fence) {
VkResult err = VK_SUCCESS;
// submit the command buffer to the universal queue
VkSubmitInfo submit_info;
submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submit_info.pNext = NULL;
submit_info.waitSemaphoreCount = 0;
submit_info.pWaitSemaphores = NULL;
submit_info.pWaitDstStageMask = NULL;
submit_info.commandBufferCount = 1;
submit_info.pCommandBuffers = &handle();
submit_info.signalSemaphoreCount = 0;
submit_info.pSignalSemaphores = NULL;
err = vkQueueSubmit(m_device->m_queue, 1, &submit_info, fence);
ASSERT_VK_SUCCESS(err);
err = vkQueueWaitIdle(m_device->m_queue);
ASSERT_VK_SUCCESS(err);
// Wait for work to finish before cleaning up.
vkDeviceWaitIdle(m_device->device());
}
void VkCommandBufferObj::BindPipeline(VkPipelineObj &pipeline) {
vkCmdBindPipeline(handle(), VK_PIPELINE_BIND_POINT_GRAPHICS,
pipeline.handle());
}
void VkCommandBufferObj::BindDescriptorSet(VkDescriptorSetObj &descriptorSet) {
VkDescriptorSet set_obj = descriptorSet.GetDescriptorSetHandle();
// bind pipeline, vertex buffer (descriptor set) and WVP (dynamic buffer
// view)
vkCmdBindDescriptorSets(handle(), VK_PIPELINE_BIND_POINT_GRAPHICS,
descriptorSet.GetPipelineLayout(), 0, 1, &set_obj,
0, NULL);
}
void VkCommandBufferObj::BindIndexBuffer(VkIndexBufferObj *indexBuffer,
VkDeviceSize offset) {
vkCmdBindIndexBuffer(handle(), indexBuffer->handle(), offset,
indexBuffer->GetIndexType());
}
void VkCommandBufferObj::BindVertexBuffer(VkConstantBufferObj *vertexBuffer,
VkDeviceSize offset,
uint32_t binding) {
vkCmdBindVertexBuffers(handle(), binding, 1, &vertexBuffer->handle(),
&offset);
}
VkDepthStencilObj::VkDepthStencilObj() { m_initialized = false; }
bool VkDepthStencilObj::Initialized() { return m_initialized; }
VkImageView *VkDepthStencilObj::BindInfo() { return &m_attachmentBindInfo; }
void VkDepthStencilObj::Init(VkDeviceObj *device, int32_t width, int32_t height,
VkFormat format) {
VkImageCreateInfo image_info = {};
VkImageViewCreateInfo view_info = {};
m_device = device;
m_initialized = true;
m_depth_stencil_fmt = format;
image_info.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
image_info.pNext = NULL;
image_info.imageType = VK_IMAGE_TYPE_2D;
image_info.format = m_depth_stencil_fmt;
image_info.extent.width = width;
image_info.extent.height = height;
image_info.extent.depth = 1;
image_info.mipLevels = 1;
image_info.arrayLayers = 1;
image_info.samples = VK_SAMPLE_COUNT_1_BIT;
image_info.tiling = VK_IMAGE_TILING_OPTIMAL;
image_info.usage = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
image_info.flags = 0;
image_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
image_info.initialLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
image_info.queueFamilyIndexCount = 0;
image_info.pQueueFamilyIndices = NULL;
init(*m_device, image_info);
view_info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
view_info.pNext = NULL;
view_info.image = VK_NULL_HANDLE;
view_info.subresourceRange.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT;
view_info.subresourceRange.baseMipLevel = 0;
view_info.subresourceRange.levelCount = 1;
view_info.subresourceRange.baseArrayLayer = 0;
view_info.subresourceRange.layerCount = 1;
view_info.flags = 0;
view_info.format = m_depth_stencil_fmt;
view_info.image = handle();
view_info.viewType = VK_IMAGE_VIEW_TYPE_2D;
m_imageView.init(*m_device, view_info);
m_attachmentBindInfo = m_imageView.handle();
}