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resources_vk.cpp
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resources_vk.cpp
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/*
* Copyright (c) 2016-2022, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2016-2022 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
/* Contact ckubisch@nvidia.com (Christoph Kubisch) for feedback */
#include "imgui/backends/imgui_vk_extra.h"
#include "renderer.hpp"
#include "resources_vk.hpp"
#include <algorithm>
#include <nvh/nvprint.hpp>
#include <nvvk/pipeline_vk.hpp>
#include "nvmeshlet_builder.hpp"
#include <glm/gtc/matrix_transform.hpp>
namespace meshlettest {
/////////////////////////////////////////////////////////////////////////////////
void ResourcesVK::submissionExecute(VkFence fence, bool useImageReadWait, bool useImageWriteSignals)
{
if(useImageReadWait && m_submissionWaitForRead)
{
VkSemaphore semRead = m_swapChain->getActiveReadSemaphore();
if(semRead)
{
m_submission.enqueueWait(semRead, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT);
}
m_submissionWaitForRead = false;
}
if(useImageWriteSignals)
{
VkSemaphore semWritten = m_swapChain->getActiveWrittenSemaphore();
if(semWritten)
{
m_submission.enqueueSignal(semWritten);
}
}
m_submission.execute(fence);
}
void ResourcesVK::beginFrame()
{
assert(!m_withinFrame);
m_withinFrame = true;
m_submissionWaitForRead = true;
m_ringFences.setCycleAndWait(m_frame);
m_ringCmdPool.setCycle(m_frame);
}
void ResourcesVK::endFrame()
{
submissionExecute(m_ringFences.getFence(), true, true);
assert(m_withinFrame);
m_withinFrame = false;
}
VkRenderPass ResourcesVK::s_passUI = VK_NULL_HANDLE;
void ResourcesVK::initImGui(const nvvk::Context& context)
{
assert(!s_passUI);
// Create the ui render pass
VkAttachmentDescription attachments[1] = {};
attachments[0].format = VK_FORMAT_R8G8B8A8_UNORM;
attachments[0].samples = VK_SAMPLE_COUNT_1_BIT;
attachments[0].loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
attachments[0].storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachments[0].initialLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
attachments[0].finalLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL; // for blit operation
attachments[0].flags = 0;
VkSubpassDescription subpass = {};
subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
subpass.inputAttachmentCount = 0;
VkAttachmentReference colorRefs[1] = {{0, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL}};
subpass.colorAttachmentCount = NV_ARRAY_SIZE(colorRefs);
subpass.pColorAttachments = colorRefs;
subpass.pDepthStencilAttachment = nullptr;
VkRenderPassCreateInfo rpInfo = {VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO};
rpInfo.attachmentCount = NV_ARRAY_SIZE(attachments);
rpInfo.pAttachments = attachments;
rpInfo.subpassCount = 1;
rpInfo.pSubpasses = &subpass;
rpInfo.dependencyCount = 0;
VkResult result = vkCreateRenderPass(context.m_device, &rpInfo, NULL, &s_passUI);
assert(result == VK_SUCCESS);
ImGui::InitVK(context.m_device, context.m_physicalDevice, context.m_queueGCT, context.m_queueGCT.familyIndex, s_passUI);
}
void ResourcesVK::deinitImGui(const nvvk::Context& context)
{
vkDestroyRenderPass(context.m_device, s_passUI, nullptr);
ImGui::ShutdownVK();
}
void ResourcesVK::blitFrame(const FrameConfig& global)
{
VkCommandBuffer cmd = createTempCmdBuffer();
nvh::Profiler::SectionID sec = m_profilerVK.beginSection("BltUI", cmd);
VkImage imageBlitRead = m_framebuffer.imgColor;
if(m_framebuffer.useResolved)
{
cmdImageTransition(cmd, m_framebuffer.imgColor, VK_IMAGE_ASPECT_COLOR_BIT, VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
VK_ACCESS_TRANSFER_READ_BIT, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
// blit to resolved
VkImageBlit region = {0};
region.dstOffsets[1].x = global.winWidth;
region.dstOffsets[1].y = global.winHeight;
region.dstOffsets[1].z = 1;
region.srcOffsets[1].x = m_framebuffer.renderWidth;
region.srcOffsets[1].y = m_framebuffer.renderHeight;
region.srcOffsets[1].z = 1;
region.dstSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
region.dstSubresource.layerCount = 1;
region.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
region.srcSubresource.layerCount = 1;
imageBlitRead = m_framebuffer.imgColorResolved;
vkCmdBlitImage(cmd, m_framebuffer.imgColor, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, imageBlitRead,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, ®ion, VK_FILTER_LINEAR);
}
// It would be better to render the ui ontop of backbuffer
// instead of using the "resolved" image here, as it would avoid an additional
// blit. However, for the simplicity to pass a final image in the OpenGL mode
// we avoid rendering to backbuffer directly.
if(global.imguiDrawData)
{
if(imageBlitRead != m_framebuffer.imgColor)
{
cmdImageTransition(cmd, imageBlitRead, VK_IMAGE_ASPECT_COLOR_BIT, VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
}
VkRenderPassBeginInfo renderPassBeginInfo = {VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO};
renderPassBeginInfo.renderPass = s_passUI;
renderPassBeginInfo.framebuffer = m_framebuffer.fboUI;
renderPassBeginInfo.renderArea.offset.x = 0;
renderPassBeginInfo.renderArea.offset.y = 0;
renderPassBeginInfo.renderArea.extent.width = global.winWidth;
renderPassBeginInfo.renderArea.extent.height = global.winHeight;
renderPassBeginInfo.clearValueCount = 0;
renderPassBeginInfo.pClearValues = nullptr;
vkCmdBeginRenderPass(cmd, &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
vkCmdSetViewport(cmd, 0, 1, &m_framebuffer.viewportUI);
vkCmdSetScissor(cmd, 0, 1, &m_framebuffer.scissorUI);
ImGui_ImplVulkan_RenderDrawData(global.imguiDrawData, cmd);
vkCmdEndRenderPass(cmd);
// turns imageBlitRead to VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL
}
else
{
if(m_framebuffer.useResolved)
{
cmdImageTransition(cmd, m_framebuffer.imgColorResolved, VK_IMAGE_ASPECT_COLOR_BIT, VK_ACCESS_TRANSFER_WRITE_BIT,
VK_ACCESS_TRANSFER_READ_BIT, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
}
else
{
cmdImageTransition(cmd, m_framebuffer.imgColor, VK_IMAGE_ASPECT_COLOR_BIT, VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
VK_ACCESS_TRANSFER_READ_BIT, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
}
}
{
// blit to vk backbuffer
VkImageBlit region = {0};
region.dstOffsets[1].x = global.winWidth;
region.dstOffsets[1].y = global.winHeight;
region.dstOffsets[1].z = 1;
region.srcOffsets[1].x = global.winWidth;
region.srcOffsets[1].y = global.winHeight;
region.srcOffsets[1].z = 1;
region.dstSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
region.dstSubresource.layerCount = 1;
region.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
region.srcSubresource.layerCount = 1;
cmdImageTransition(cmd, m_swapChain->getActiveImage(), VK_IMAGE_ASPECT_COLOR_BIT, 0, VK_ACCESS_TRANSFER_WRITE_BIT,
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
vkCmdBlitImage(cmd, imageBlitRead, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, m_swapChain->getActiveImage(),
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, ®ion, VK_FILTER_NEAREST);
cmdImageTransition(cmd, m_swapChain->getActiveImage(), VK_IMAGE_ASPECT_COLOR_BIT, VK_ACCESS_TRANSFER_WRITE_BIT, 0,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
}
if(m_framebuffer.useResolved)
{
cmdImageTransition(cmd, m_framebuffer.imgColorResolved, VK_IMAGE_ASPECT_COLOR_BIT, VK_ACCESS_TRANSFER_READ_BIT,
VK_ACCESS_TRANSFER_WRITE_BIT, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
}
m_profilerVK.endSection(sec, cmd);
vkEndCommandBuffer(cmd);
submissionEnqueue(cmd);
}
void ResourcesVK::cmdCopyStats(VkCommandBuffer cmd) const
{
VkBufferCopy region;
region.size = sizeof(CullStats);
region.srcOffset = 0;
region.dstOffset = m_ringFences.getCycleIndex() * sizeof(CullStats);
vkCmdCopyBuffer(cmd, m_common.statsBuffer, m_common.statsReadBuffer, 1, ®ion);
}
void ResourcesVK::getStats(CullStats& stats)
{
const CullStats* pStats = (const CullStats*)m_memAllocator.map(m_common.statsReadAID);
stats = pStats[m_ringFences.getCycleIndex()];
m_memAllocator.unmap(m_common.statsReadAID);
}
bool ResourcesVK::init(const nvvk::Context* context, const nvvk::SwapChain* swapChain, nvh::Profiler* profiler)
{
m_fboChangeID = 0;
m_pipeChangeID = 0;
m_context = context;
m_swapChain = swapChain;
m_device = m_context->m_device;
m_physical = m_context->m_physicalDevice;
m_queue = m_context->m_queueGCT.queue;
m_queueFamily = m_context->m_queueGCT.familyIndex;
LOGI("Vk device: %s\n", m_context->m_physicalInfo.properties10.deviceName)
initAlignedSizes((uint32_t)m_context->m_physicalInfo.properties10.limits.minUniformBufferOffsetAlignment);
m_supportsMeshEXT = m_context->hasDeviceExtension(VK_EXT_MESH_SHADER_EXTENSION_NAME);
m_supportsMeshNV = m_context->hasDeviceExtension(VK_NV_MESH_SHADER_EXTENSION_NAME);
m_profilerVK = nvvk::ProfilerVK(profiler);
m_profilerVK.init(m_device, m_physical);
// submission queue
m_submission.init(m_queue);
// fences
m_ringFences.init(m_device);
// temp cmd pool
m_ringCmdPool.init(m_device, m_queueFamily, VK_COMMAND_POOL_CREATE_TRANSIENT_BIT);
// Create the render passes
{
m_framebuffer.passClear = createPass(true, m_framebuffer.msaa);
m_framebuffer.passPreserve = createPass(false, m_framebuffer.msaa);
}
// device mem allocator
m_memAllocator.init(m_device, m_physical);
{
// common
m_common.viewBuffer = m_memAllocator.createBuffer(sizeof(SceneData), VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT, m_common.viewAID);
m_common.viewInfo = {m_common.viewBuffer, 0, sizeof(SceneData)};
m_common.statsBuffer = m_memAllocator.createBuffer(
sizeof(CullStats), VK_BUFFER_USAGE_STORAGE_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT, m_common.statsAID);
m_common.statsInfo = {m_common.statsBuffer, 0, sizeof(CullStats)};
m_common.statsReadBuffer =
m_memAllocator.createBuffer(sizeof(CullStats) * nvvk::DEFAULT_RING_SIZE, VK_BUFFER_USAGE_TRANSFER_DST_BIT,
m_common.statsReadAID, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_CACHED_BIT);
m_common.statsReadInfo = {m_common.statsReadBuffer, 0, sizeof(CullStats) * nvvk::DEFAULT_RING_SIZE};
}
{
initPipeLayouts();
}
return true;
}
void ResourcesVK::initPipeLayouts()
{
///////////////////////////////////////////////////////////////////////////////////////////
{
// REGULAR
DrawSetup& setup = m_setupStandard;
setup.container.init(m_device);
auto& bindingsScene = setup.container.at(DSET_SCENE);
// UBO SCENE
bindingsScene.addBinding(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1,
VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT, nullptr);
bindingsScene.initLayout();
// UBO OBJECT
auto& bindingsObject = setup.container.at(DSET_OBJECT);
bindingsObject.addBinding(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1,
VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT, nullptr);
bindingsObject.initLayout();
setup.container.initPipeLayout(0, 2, uint32_t(0));
}
{
// BBOX
DrawSetup& setup = m_setupBbox;
setup.container.init(m_device);
// UBO SCENE
auto& bindingsScene = setup.container.at(DSET_SCENE);
bindingsScene.addBinding(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1,
VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_GEOMETRY_BIT, nullptr);
bindingsScene.initLayout();
// UBO OBJECT
auto& bindingsObject = setup.container.at(DSET_OBJECT);
bindingsObject.addBinding(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1,
VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_GEOMETRY_BIT, nullptr);
bindingsObject.initLayout();
// UBO GEOMETRY
auto& bindingsGeometry = setup.container.at(DSET_GEOMETRY);
bindingsGeometry.addBinding(GEOMETRY_SSBO_MESHLETDESC, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_VERTEX_BIT, nullptr);
bindingsGeometry.addBinding(GEOMETRY_SSBO_PRIM, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_VERTEX_BIT, nullptr);
bindingsGeometry.addBinding(GEOMETRY_TEX_VBO, VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, 1, VK_SHADER_STAGE_VERTEX_BIT, nullptr);
bindingsGeometry.addBinding(GEOMETRY_TEX_ABO, VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, 1, VK_SHADER_STAGE_VERTEX_BIT, nullptr);
bindingsGeometry.initLayout();
VkPushConstantRange range;
range.offset = 0;
range.size = sizeof(uint32_t) * 4;
range.stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
setup.container.initPipeLayout(0, 3, 1, &range);
}
for(uint32_t isNV = 0; isNV < 2; isNV++)
{
if((isNV && !m_supportsMeshNV) || (!isNV && !m_supportsMeshEXT))
continue;
DrawSetup& setup = isNV ? m_setupMeshNV : m_setupMeshEXT;
// in theory the binding containers are identical for EXT and NV as
// NV/EXT use same bits, but given we use a common struct to also
// store pipelines was easier to just create things twice for
// this sample.
VkPipelineStageFlags stageMesh = VK_SHADER_STAGE_MESH_BIT_NV;
VkPipelineStageFlags stageTask = VK_SHADER_STAGE_TASK_BIT_NV;
setup.container.init(m_device);
// UBO SCENE
auto& bindingsScene = setup.container.at(DSET_SCENE);
bindingsScene.addBinding(SCENE_UBO_VIEW, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1,
stageTask | stageMesh | VK_SHADER_STAGE_FRAGMENT_BIT, nullptr);
bindingsScene.addBinding(SCENE_SSBO_STATS, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, stageTask | stageMesh, nullptr);
bindingsScene.initLayout();
// UBO OBJECT
auto& bindingsObject = setup.container.at(DSET_OBJECT);
bindingsObject.addBinding(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1,
stageTask | stageMesh | VK_SHADER_STAGE_FRAGMENT_BIT, nullptr);
bindingsObject.initLayout();
// UBO GEOMETRY
auto& bindingsGeometry = setup.container.at(DSET_GEOMETRY);
bindingsGeometry.addBinding(GEOMETRY_SSBO_MESHLETDESC, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, stageTask | stageMesh, nullptr);
bindingsGeometry.addBinding(GEOMETRY_SSBO_PRIM, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, stageMesh, nullptr);
bindingsGeometry.addBinding(GEOMETRY_TEX_VBO, VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, 1,
stageMesh | VK_SHADER_STAGE_FRAGMENT_BIT, nullptr);
bindingsGeometry.addBinding(GEOMETRY_TEX_ABO, VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, 1,
stageMesh | VK_SHADER_STAGE_FRAGMENT_BIT, nullptr);
bindingsGeometry.initLayout();
VkPushConstantRange ranges[2];
ranges[0].offset = 0;
ranges[0].size = sizeof(uint32_t) * 8;
ranges[0].stageFlags = VK_SHADER_STAGE_TASK_BIT_NV | VK_SHADER_STAGE_MESH_BIT_NV;
setup.container.initPipeLayout(0, 3, 1, ranges);
}
}
void ResourcesVK::deinit()
{
synchronize();
{
vkDestroyBuffer(m_device, m_common.viewBuffer, nullptr);
m_memAllocator.free(m_common.viewAID);
vkDestroyBuffer(m_device, m_common.statsBuffer, nullptr);
m_memAllocator.free(m_common.statsAID);
vkDestroyBuffer(m_device, m_common.statsReadBuffer, nullptr);
m_memAllocator.free(m_common.statsReadAID);
}
m_ringFences.deinit();
m_ringCmdPool.deinit();
deinitScene();
deinitFramebuffer();
deinitPipes();
deinitPrograms();
m_profilerVK.deinit();
vkDestroyRenderPass(m_device, m_framebuffer.passClear, nullptr);
vkDestroyRenderPass(m_device, m_framebuffer.passPreserve, nullptr);
m_setupStandard.container.deinitLayouts();
m_setupBbox.container.deinitLayouts();
for(uint32_t isNV = 0; isNV < 2; isNV++)
{
if((isNV && !m_supportsMeshNV) || (!isNV && !m_supportsMeshEXT))
continue;
DrawSetup& setup = isNV ? m_setupMeshNV : m_setupMeshEXT;
setup.container.deinitLayouts();
}
m_memAllocator.deinit();
}
bool ResourcesVK::initPrograms(const std::string& path, const std::string& prepend)
{
// EXT_mesh_shader is only available in Vulkan 1.3, and shaderc complains if we don't pass 1.3
const bool hasExtMesh = m_context->hasDeviceExtension(VK_EXT_MESH_SHADER_EXTENSION_NAME);
m_shaderManager.init(m_device, 1, hasExtMesh ? 3 : 2);
m_shaderManager.m_filetype = nvh::ShaderFileManager::FILETYPE_GLSL;
m_shaderManager.addDirectory(path);
m_shaderManager.addDirectory(std::string("GLSL_" PROJECT_NAME));
m_shaderManager.addDirectory(path + std::string(PROJECT_RELDIRECTORY));
m_shaderManager.m_prepend = std::string("#define IS_VULKAN 1\n") + prepend;
///////////////////////////////////////////////////////////////////////////////////////////
{
m_shaders.standard_vertex = m_shaderManager.createShaderModule(VK_SHADER_STAGE_VERTEX_BIT, "draw.vert.glsl");
m_shaders.standard_fragment = m_shaderManager.createShaderModule(VK_SHADER_STAGE_FRAGMENT_BIT, "draw.frag.glsl");
}
{
m_shaders.bbox_vertex = m_shaderManager.createShaderModule(VK_SHADER_STAGE_VERTEX_BIT, "meshletbbox.vert.glsl");
m_shaders.bbox_geometry = m_shaderManager.createShaderModule(VK_SHADER_STAGE_GEOMETRY_BIT, "meshletbbox.geo.glsl");
m_shaders.bbox_fragment = m_shaderManager.createShaderModule(VK_SHADER_STAGE_FRAGMENT_BIT, "meshletbbox.frag.glsl");
}
for(uint32_t isNV = 0; isNV < 2; isNV++)
{
if((isNV && !m_supportsMeshNV) || (!isNV && !m_supportsMeshEXT))
continue;
MeshShaderModuleIDs& shaders = isNV ? m_shaders.meshNV : m_shaders.meshEXT;
std::string prefix = isNV ? "drawmeshlet_nv" : "drawmeshlet_ext";
shaders.mesh = m_shaderManager.createShaderModule(VK_SHADER_STAGE_MESH_BIT_NV, prefix + "_basic.mesh.glsl",
"#define USE_TASK_STAGE 0\n");
shaders.task_mesh = m_shaderManager.createShaderModule(VK_SHADER_STAGE_MESH_BIT_NV, prefix + "_basic.mesh.glsl",
"#define USE_TASK_STAGE 1\n");
shaders.cull_mesh = m_shaderManager.createShaderModule(VK_SHADER_STAGE_MESH_BIT_NV, prefix + "_cull.mesh.glsl",
"#define USE_TASK_STAGE 0\n");
shaders.cull_task_mesh = m_shaderManager.createShaderModule(VK_SHADER_STAGE_MESH_BIT_NV, prefix + "_cull.mesh.glsl",
"#define USE_TASK_STAGE 1\n");
shaders.task = m_shaderManager.createShaderModule(VK_SHADER_STAGE_TASK_BIT_NV, prefix + ".task.glsl", "#define USE_TASK_STAGE 1\n");
shaders.mesh_fragment = m_shaderManager.createShaderModule(VK_SHADER_STAGE_FRAGMENT_BIT, prefix + ".frag.glsl");
}
///////////////////////////////////////////////////////////////////////////////////////////
bool valid = m_shaderManager.areShaderModulesValid();
if(valid)
{
updatedPrograms();
}
return valid;
}
void ResourcesVK::reloadPrograms(const std::string& prepend)
{
m_shaderManager.m_prepend = std::string("#define IS_VULKAN 1\n") + prepend;
m_shaderManager.reloadShaderModules();
updatedPrograms();
}
void ResourcesVK::updatedPrograms()
{
initPipes();
}
void ResourcesVK::deinitPrograms()
{
m_shaderManager.deinit();
}
static VkSampleCountFlagBits getSampleCountFlagBits(int msaa)
{
switch(msaa)
{
case 2:
return VK_SAMPLE_COUNT_2_BIT;
case 4:
return VK_SAMPLE_COUNT_4_BIT;
case 8:
return VK_SAMPLE_COUNT_8_BIT;
default:
return VK_SAMPLE_COUNT_1_BIT;
}
}
VkRenderPass ResourcesVK::createPass(bool clear, int msaa) const
{
VkResult result;
VkAttachmentLoadOp loadOp = clear ? VK_ATTACHMENT_LOAD_OP_CLEAR : VK_ATTACHMENT_LOAD_OP_LOAD;
VkSampleCountFlagBits samplesUsed = getSampleCountFlagBits(msaa);
// Create the render pass
VkAttachmentDescription attachments[2] = {};
attachments[0].format = VK_FORMAT_R8G8B8A8_UNORM;
attachments[0].samples = samplesUsed;
attachments[0].loadOp = loadOp;
attachments[0].storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachments[0].initialLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
attachments[0].finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
attachments[0].flags = 0;
VkFormat depthStencilFormat = nvvk::findDepthStencilFormat(m_physical);
attachments[1].format = depthStencilFormat;
attachments[1].samples = samplesUsed;
attachments[1].loadOp = loadOp;
attachments[1].storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachments[1].stencilLoadOp = loadOp;
attachments[1].stencilStoreOp = VK_ATTACHMENT_STORE_OP_STORE;
attachments[1].initialLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
attachments[1].finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
attachments[1].flags = 0;
VkSubpassDescription subpass = {};
subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
subpass.inputAttachmentCount = 0;
VkAttachmentReference colorRefs[1] = {{0, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL}};
subpass.colorAttachmentCount = NV_ARRAY_SIZE(colorRefs);
subpass.pColorAttachments = colorRefs;
VkAttachmentReference depthRefs[1] = {{1, VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL}};
subpass.pDepthStencilAttachment = depthRefs;
VkRenderPassCreateInfo rpInfo = {VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO};
rpInfo.attachmentCount = NV_ARRAY_SIZE(attachments);
rpInfo.pAttachments = attachments;
rpInfo.subpassCount = 1;
rpInfo.pSubpasses = &subpass;
rpInfo.dependencyCount = 0;
VkRenderPass rp;
result = vkCreateRenderPass(m_device, &rpInfo, nullptr, &rp);
assert(result == VK_SUCCESS);
return rp;
}
bool ResourcesVK::initFramebuffer(int winWidth, int winHeight, int supersample, bool vsync)
{
VkResult result;
m_fboChangeID++;
if(m_framebuffer.imgColor != nullptr)
{
deinitFramebuffer();
}
m_framebuffer.memAllocator.init(m_device, m_physical);
int oldMsaa = m_framebuffer.msaa;
bool oldResolved = m_framebuffer.supersample > 1;
m_framebuffer.renderWidth = winWidth * supersample;
m_framebuffer.renderHeight = winHeight * supersample;
m_framebuffer.supersample = supersample;
m_framebuffer.msaa = 0;
m_framebuffer.vsync = vsync;
LOGI("framebuffer: %d x %d (%d msaa)\n", m_framebuffer.renderWidth, m_framebuffer.renderHeight, m_framebuffer.msaa)
m_framebuffer.useResolved = supersample > 1;
if(oldMsaa != m_framebuffer.msaa || oldResolved != m_framebuffer.useResolved)
{
vkDestroyRenderPass(m_device, m_framebuffer.passClear, nullptr);
vkDestroyRenderPass(m_device, m_framebuffer.passPreserve, nullptr);
// recreate the render passes with new msaa setting
m_framebuffer.passClear = createPass(true, m_framebuffer.msaa);
m_framebuffer.passPreserve = createPass(false, m_framebuffer.msaa);
}
VkSampleCountFlagBits samplesUsed = getSampleCountFlagBits(m_framebuffer.msaa);
// color
VkImageCreateInfo cbImageInfo = {VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO};
cbImageInfo.imageType = VK_IMAGE_TYPE_2D;
cbImageInfo.format = VK_FORMAT_R8G8B8A8_UNORM;
cbImageInfo.extent.width = m_framebuffer.renderWidth;
cbImageInfo.extent.height = m_framebuffer.renderHeight;
cbImageInfo.extent.depth = 1;
cbImageInfo.mipLevels = 1;
cbImageInfo.arrayLayers = 1;
cbImageInfo.samples = samplesUsed;
cbImageInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
cbImageInfo.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
cbImageInfo.flags = 0;
cbImageInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
{
nvvk::AllocationID allocationId;
m_framebuffer.imgColor = m_framebuffer.memAllocator.createImage(cbImageInfo, allocationId, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
}
// depth stencil
VkFormat depthStencilFormat = nvvk::findDepthStencilFormat(m_physical);
VkImageCreateInfo dsImageInfo = {VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO};
dsImageInfo.imageType = VK_IMAGE_TYPE_2D;
dsImageInfo.format = depthStencilFormat;
dsImageInfo.extent.width = m_framebuffer.renderWidth;
dsImageInfo.extent.height = m_framebuffer.renderHeight;
dsImageInfo.extent.depth = 1;
dsImageInfo.mipLevels = 1;
dsImageInfo.arrayLayers = 1;
dsImageInfo.samples = samplesUsed;
dsImageInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
dsImageInfo.usage = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT;
dsImageInfo.flags = 0;
dsImageInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
{
nvvk::AllocationID allocationId;
m_framebuffer.imgDepthStencil =
m_framebuffer.memAllocator.createImage(dsImageInfo, allocationId, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
}
if(m_framebuffer.useResolved)
{
// resolve image
VkImageCreateInfo resImageInfo = {VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO};
resImageInfo.imageType = VK_IMAGE_TYPE_2D;
resImageInfo.format = VK_FORMAT_R8G8B8A8_UNORM;
resImageInfo.extent.width = winWidth;
resImageInfo.extent.height = winHeight;
resImageInfo.extent.depth = 1;
resImageInfo.mipLevels = 1;
resImageInfo.arrayLayers = 1;
resImageInfo.samples = VK_SAMPLE_COUNT_1_BIT;
resImageInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
resImageInfo.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
resImageInfo.flags = 0;
resImageInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
{
nvvk::AllocationID allocationId;
m_framebuffer.imgColorResolved =
m_framebuffer.memAllocator.createImage(resImageInfo, allocationId, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
}
}
// views after allocation handling
VkImageViewCreateInfo cbImageViewInfo = {VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO};
cbImageViewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
cbImageViewInfo.format = cbImageInfo.format;
cbImageViewInfo.components.r = VK_COMPONENT_SWIZZLE_R;
cbImageViewInfo.components.g = VK_COMPONENT_SWIZZLE_G;
cbImageViewInfo.components.b = VK_COMPONENT_SWIZZLE_B;
cbImageViewInfo.components.a = VK_COMPONENT_SWIZZLE_A;
cbImageViewInfo.flags = 0;
cbImageViewInfo.subresourceRange.levelCount = 1;
cbImageViewInfo.subresourceRange.baseMipLevel = 0;
cbImageViewInfo.subresourceRange.layerCount = 1;
cbImageViewInfo.subresourceRange.baseArrayLayer = 0;
cbImageViewInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
cbImageViewInfo.image = m_framebuffer.imgColor;
result = vkCreateImageView(m_device, &cbImageViewInfo, nullptr, &m_framebuffer.viewColor);
assert(result == VK_SUCCESS);
if(m_framebuffer.useResolved)
{
cbImageViewInfo.image = m_framebuffer.imgColorResolved;
result = vkCreateImageView(m_device, &cbImageViewInfo, nullptr, &m_framebuffer.viewColorResolved);
assert(result == VK_SUCCESS);
}
VkImageViewCreateInfo dsImageViewInfo = {VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO};
dsImageViewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
dsImageViewInfo.format = dsImageInfo.format;
dsImageViewInfo.components.r = VK_COMPONENT_SWIZZLE_R;
dsImageViewInfo.components.g = VK_COMPONENT_SWIZZLE_G;
dsImageViewInfo.components.b = VK_COMPONENT_SWIZZLE_B;
dsImageViewInfo.components.a = VK_COMPONENT_SWIZZLE_A;
dsImageViewInfo.flags = 0;
dsImageViewInfo.subresourceRange.levelCount = 1;
dsImageViewInfo.subresourceRange.baseMipLevel = 0;
dsImageViewInfo.subresourceRange.layerCount = 1;
dsImageViewInfo.subresourceRange.baseArrayLayer = 0;
dsImageViewInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_STENCIL_BIT | VK_IMAGE_ASPECT_DEPTH_BIT;
dsImageViewInfo.image = m_framebuffer.imgDepthStencil;
result = vkCreateImageView(m_device, &dsImageViewInfo, nullptr, &m_framebuffer.viewDepthStencil);
assert(result == VK_SUCCESS);
// initial resource transitions
{
VkCommandBuffer cmd = createTempCmdBuffer();
m_swapChain->cmdUpdateBarriers(cmd);
cmdImageTransition(cmd, m_framebuffer.imgColor, VK_IMAGE_ASPECT_COLOR_BIT, 0, VK_ACCESS_TRANSFER_READ_BIT,
VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
cmdImageTransition(cmd, m_framebuffer.imgDepthStencil, VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT, 0,
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT, VK_IMAGE_LAYOUT_UNDEFINED,
VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL);
if(m_framebuffer.useResolved)
{
cmdImageTransition(cmd, m_framebuffer.imgColorResolved, VK_IMAGE_ASPECT_COLOR_BIT, 0,
VK_ACCESS_TRANSFER_WRITE_BIT, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
}
vkEndCommandBuffer(cmd);
submissionEnqueue(cmd);
submissionExecute();
synchronize();
resetTempResources();
}
{
// Create framebuffers
VkImageView bindInfos[2];
bindInfos[0] = m_framebuffer.viewColor;
bindInfos[1] = m_framebuffer.viewDepthStencil;
VkFramebuffer fb;
VkFramebufferCreateInfo fbInfo = {VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO};
fbInfo.attachmentCount = NV_ARRAY_SIZE(bindInfos);
fbInfo.pAttachments = bindInfos;
fbInfo.width = m_framebuffer.renderWidth;
fbInfo.height = m_framebuffer.renderHeight;
fbInfo.layers = 1;
fbInfo.renderPass = m_framebuffer.passClear;
result = vkCreateFramebuffer(m_device, &fbInfo, nullptr, &fb);
assert(result == VK_SUCCESS);
m_framebuffer.fboScene = fb;
}
// ui related
{
VkImageView uiTarget = m_framebuffer.useResolved ? m_framebuffer.viewColorResolved : m_framebuffer.viewColor;
// Create framebuffers
VkImageView bindInfos[1];
bindInfos[0] = uiTarget;
VkFramebuffer fb;
VkFramebufferCreateInfo fbInfo = {VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO};
fbInfo.attachmentCount = NV_ARRAY_SIZE(bindInfos);
fbInfo.pAttachments = bindInfos;
fbInfo.width = winWidth;
fbInfo.height = winHeight;
fbInfo.layers = 1;
fbInfo.renderPass = s_passUI;
result = vkCreateFramebuffer(m_device, &fbInfo, nullptr, &fb);
assert(result == VK_SUCCESS);
m_framebuffer.fboUI = fb;
}
{
VkViewport vp;
VkRect2D sc;
vp.x = 0;
vp.y = 0;
vp.width = float(m_framebuffer.renderWidth);
vp.height = float(m_framebuffer.renderHeight);
vp.minDepth = 0.0f;
vp.maxDepth = 1.0f;
sc.offset.x = 0;
sc.offset.y = 0;
sc.extent.width = m_framebuffer.renderWidth;
sc.extent.height = m_framebuffer.renderHeight;
m_framebuffer.viewport = vp;
m_framebuffer.scissor = sc;
vp.width = float(winWidth);
vp.height = float(winHeight);
sc.extent.width = winWidth;
sc.extent.height = winHeight;
m_framebuffer.viewportUI = vp;
m_framebuffer.scissorUI = sc;
}
if(m_framebuffer.msaa != oldMsaa && hasPipes())
{
// reinit pipelines
initPipes();
}
return true;
}
void ResourcesVK::deinitFramebuffer()
{
synchronize();
vkDestroyImageView(m_device, m_framebuffer.viewColor, nullptr);
vkDestroyImageView(m_device, m_framebuffer.viewDepthStencil, nullptr);
m_framebuffer.viewColor = VK_NULL_HANDLE;
m_framebuffer.viewDepthStencil = VK_NULL_HANDLE;
vkDestroyImage(m_device, m_framebuffer.imgColor, nullptr);
vkDestroyImage(m_device, m_framebuffer.imgDepthStencil, nullptr);
m_framebuffer.imgColor = VK_NULL_HANDLE;
m_framebuffer.imgDepthStencil = VK_NULL_HANDLE;
if(m_framebuffer.imgColorResolved)
{
vkDestroyImageView(m_device, m_framebuffer.viewColorResolved, nullptr);
m_framebuffer.viewColorResolved = VK_NULL_HANDLE;
vkDestroyImage(m_device, m_framebuffer.imgColorResolved, nullptr);
m_framebuffer.imgColorResolved = VK_NULL_HANDLE;
}
vkDestroyFramebuffer(m_device, m_framebuffer.fboScene, nullptr);
m_framebuffer.fboScene = VK_NULL_HANDLE;
vkDestroyFramebuffer(m_device, m_framebuffer.fboUI, nullptr);
m_framebuffer.fboUI = VK_NULL_HANDLE;
m_framebuffer.memAllocator.freeAll();
m_framebuffer.memAllocator.deinit();
}
void ResourcesVK::initPipes()
{
VkResult result;
m_pipeChangeID++;
if(hasPipes())
{
deinitPipes();
}
VkSampleCountFlagBits samplesUsed = getSampleCountFlagBits(m_framebuffer.msaa);
// Create static state info for the pipeline.
VkVertexInputBindingDescription vertexBinding[2];
vertexBinding[0].stride = m_vertexSize;
vertexBinding[0].inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
vertexBinding[0].binding = 0;
vertexBinding[1].stride = m_vertexAttributeSize;
vertexBinding[1].inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
vertexBinding[1].binding = 1;
std::vector<VkVertexInputAttributeDescription> attributes;
attributes.resize(2 + m_extraAttributes);
attributes[0].location = VERTEX_POS;
attributes[0].binding = 0;
attributes[0].format = m_fp16 ? VK_FORMAT_R16G16B16_SFLOAT : VK_FORMAT_R32G32B32_SFLOAT;
attributes[0].offset = m_fp16 ? offsetof(CadScene::VertexFP16, position) : offsetof(CadScene::Vertex, position);
attributes[1].location = VERTEX_NORMAL;
attributes[1].binding = 1;
attributes[1].format = m_fp16 ? VK_FORMAT_R16G16B16_SFLOAT : VK_FORMAT_R32G32B32_SFLOAT;
attributes[1].offset = m_fp16 ? offsetof(CadScene::VertexAttributesFP16, normal) : offsetof(CadScene::VertexAttributes, normal);
for(uint32_t i = 0; i < m_extraAttributes; i++)
{
attributes[2 + i].location = VERTEX_EXTRAS + i;
attributes[2 + i].binding = 1;
attributes[2 + i].format = m_fp16 ? VK_FORMAT_R16G16B16A16_SFLOAT : VK_FORMAT_R32G32B32A32_SFLOAT;
attributes[2 + i].offset = m_fp16 ? (sizeof(CadScene::VertexAttributesFP16) + sizeof(half) * 4 * i) :
(sizeof(CadScene::VertexAttributes) + sizeof(float) * 4 * i);
}
VkPipelineVertexInputStateCreateInfo viStateInfo = {VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO};
viStateInfo.vertexBindingDescriptionCount = NV_ARRAY_SIZE(vertexBinding);
viStateInfo.pVertexBindingDescriptions = vertexBinding;
viStateInfo.vertexAttributeDescriptionCount = uint32_t(attributes.size());
viStateInfo.pVertexAttributeDescriptions = attributes.data();
VkPipelineInputAssemblyStateCreateInfo iaStateInfo = {VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO};
iaStateInfo.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
iaStateInfo.primitiveRestartEnable = VK_FALSE;
VkPipelineViewportStateCreateInfo vpStateInfo = {VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO};
vpStateInfo.viewportCount = 1;
vpStateInfo.scissorCount = 1;
VkPipelineRasterizationStateCreateInfo rsStateInfo = {VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO};
rsStateInfo.rasterizerDiscardEnable = VK_FALSE;
rsStateInfo.polygonMode = VK_POLYGON_MODE_FILL;
rsStateInfo.cullMode = m_cullBackFace ? VK_CULL_MODE_BACK_BIT : VK_CULL_MODE_NONE;
rsStateInfo.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
rsStateInfo.depthClampEnable = VK_TRUE;
rsStateInfo.depthBiasEnable = VK_FALSE;
rsStateInfo.depthBiasConstantFactor = 0.0;
rsStateInfo.depthBiasSlopeFactor = 0.0f;
rsStateInfo.depthBiasClamp = 0.0f;
rsStateInfo.lineWidth = float(m_framebuffer.supersample);
VkPipelineRasterizationStateCreateInfo rsStateInfoBbox = rsStateInfo;
rsStateInfoBbox.polygonMode = VK_POLYGON_MODE_LINE;
rsStateInfoBbox.cullMode = VK_CULL_MODE_NONE;
// create a color blend attachment that does the blending
VkPipelineColorBlendAttachmentState cbAttachmentState[1] = {};
cbAttachmentState[0].blendEnable = VK_FALSE;
cbAttachmentState[0].colorWriteMask =
VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT;
// create a color blend state that does the blending
VkPipelineColorBlendStateCreateInfo cbStateInfo = {VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO};
cbStateInfo.logicOpEnable = VK_FALSE;
cbStateInfo.attachmentCount = 1;
cbStateInfo.pAttachments = cbAttachmentState;
cbStateInfo.blendConstants[0] = 1.0f;
cbStateInfo.blendConstants[1] = 1.0f;
cbStateInfo.blendConstants[2] = 1.0f;
cbStateInfo.blendConstants[3] = 1.0f;
VkPipelineDepthStencilStateCreateInfo dsStateInfo = {VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO};
dsStateInfo.depthTestEnable = VK_TRUE;
dsStateInfo.depthWriteEnable = VK_TRUE;
dsStateInfo.depthCompareOp = VK_COMPARE_OP_LESS;
dsStateInfo.depthBoundsTestEnable = VK_FALSE;
dsStateInfo.stencilTestEnable = VK_FALSE;
dsStateInfo.minDepthBounds = 0.0f;
dsStateInfo.maxDepthBounds = 1.0f;
VkPipelineMultisampleStateCreateInfo msStateInfo = {VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO};
msStateInfo.rasterizationSamples = samplesUsed;
msStateInfo.sampleShadingEnable = VK_FALSE;
msStateInfo.minSampleShading = 1.0f;
uint32_t sampleMask = 0xFFFFFFFF;
msStateInfo.pSampleMask = &sampleMask;
VkPipelineTessellationStateCreateInfo tessStateInfo = {VK_STRUCTURE_TYPE_PIPELINE_TESSELLATION_STATE_CREATE_INFO};
tessStateInfo.patchControlPoints = 0;
VkPipelineDynamicStateCreateInfo dynStateInfo = {VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO};
VkDynamicState dynStates[] = {VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR};
dynStateInfo.dynamicStateCount = NV_ARRAY_SIZE(dynStates);
dynStateInfo.pDynamicStates = dynStates;
VkGraphicsPipelineCreateInfo pipelineInfo = {VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO};
pipelineInfo.pVertexInputState = &viStateInfo;
pipelineInfo.pInputAssemblyState = &iaStateInfo;
pipelineInfo.pViewportState = &vpStateInfo;
pipelineInfo.pColorBlendState = &cbStateInfo;
pipelineInfo.pDepthStencilState = &dsStateInfo;