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resources_vk.cpp
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resources_vk.cpp
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/*
* Copyright (c) 2019-2024, 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) 2019-2024 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#include "vk_ext_device_generated_commands.hpp"
#include "resources_vk.hpp"
#include "imgui/backends/imgui_vk_extra.h"
#include "nvh/nvprint.hpp"
#include <algorithm>
namespace generatedcmds {
/////////////////////////////////////////////////////////////////////////////////
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_ringFences.getCycleIndex());
}
void ResourcesVK::endFrame()
{
submissionExecute(m_ringFences.getFence(), true, true);
assert(m_withinFrame);
m_withinFrame = false;
}
void ResourcesVK::initImGui(const nvvk::Context& context)
{
VkPipelineRenderingCreateInfo pipelineRendering = {VK_STRUCTURE_TYPE_PIPELINE_RENDERING_CREATE_INFO};
VkFormat colorFormat = VK_FORMAT_R8G8B8A8_UNORM;
pipelineRendering.colorAttachmentCount = 1;
pipelineRendering.pColorAttachmentFormats = &colorFormat;
ImGui::InitVK(context.m_instance, context.m_device, context.m_physicalDevice, context.m_queueGCT,
context.m_queueGCT.familyIndex, pipelineRendering);
}
void ResourcesVK::deinitImGui(const nvvk::Context& context)
{
ImGui::ShutdownVK();
}
void ResourcesVK::blitFrame(const Global& global)
{
VkCommandBuffer cmd = createTempCmdBuffer();
nvh::Profiler::SectionID sec = m_profilerVK.beginSection("BltUI", cmd);
VkImage imageBlitRead = m_framebuffer.imgColor.image;
if(m_framebuffer.useResolved)
{
cmdImageTransition(cmd, m_framebuffer.imgColor.image, 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);
if(m_framebuffer.msaa)
{
VkImageResolve region = {0};
region.extent.width = global.winWidth;
region.extent.height = global.winHeight;
region.extent.depth = 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;
vkCmdResolveImage(cmd, m_framebuffer.imgColor.image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
m_framebuffer.imgColorResolved.image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, ®ion);
imageBlitRead = m_framebuffer.imgColorResolved.image;
}
else
{
// downsample 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.image;
vkCmdBlitImage(cmd, m_framebuffer.imgColor.image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, imageBlitRead,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, ®ion, VK_FILTER_LINEAR);
}
}
if(global.imguiDrawData)
{
if(imageBlitRead != m_framebuffer.imgColor.image)
{
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);
}
vkCmdBeginRendering(cmd, &m_framebuffer.renderingInfoUI);
vkCmdSetViewport(cmd, 0, 1, &m_framebuffer.viewportUI);
vkCmdSetScissor(cmd, 0, 1, &m_framebuffer.scissorUI);
ImGui_ImplVulkan_RenderDrawData(global.imguiDrawData, cmd);
vkCmdEndRendering(cmd);
cmdImageTransition(cmd, imageBlitRead, 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);
}
else
{
if(m_framebuffer.useResolved)
{
cmdImageTransition(cmd, m_framebuffer.imgColorResolved.image, 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.image, 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.image, 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);
}
bool ResourcesVK::init(nvvk::Context* context, nvvk::SwapChain* swapChain, nvh::Profiler* profiler)
{
m_gfxStateFlags2CreateInfo.flags = 0;
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;
initAlignedSizes((uint32_t)m_context->m_physicalInfo.properties10.limits.minUniformBufferOffsetAlignment);
// profiler
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);
// device mem allocator
m_memoryAllocator.init(m_device, m_physical);
m_memoryAllocator.setAllocateFlags(VK_MEMORY_ALLOCATE_DEVICE_ADDRESS_BIT, true);
m_resourceAllocator.init(m_device, m_physical, &m_memoryAllocator);
{
// common
VkBufferUsageFlags usageFlags = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT;
m_common.viewBuffer = m_resourceAllocator.createBuffer(sizeof(SceneData), usageFlags);
m_common.viewInfo = {m_common.viewBuffer.buffer, 0, sizeof(SceneData)};
m_common.animBuffer = m_resourceAllocator.createBuffer(sizeof(AnimationData), usageFlags);
m_common.animInfo = {m_common.animBuffer.buffer, 0, sizeof(AnimationData)};
}
// animation
{
m_anim.init(m_device);
m_anim.addBinding(ANIM_UBO, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1, VK_SHADER_STAGE_COMPUTE_BIT, 0);
m_anim.addBinding(ANIM_SSBO_MATRIXOUT, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_COMPUTE_BIT, 0);
m_anim.addBinding(ANIM_SSBO_MATRIXORIG, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_COMPUTE_BIT, 0);
m_anim.initLayout();
m_anim.initPipeLayout();
m_anim.initPool(1);
}
// drawing
{
m_drawBind.init(m_device);
m_drawBind.at(DRAW_UBO_SCENE).addBinding(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1, VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT, 0);
m_drawBind.at(DRAW_UBO_SCENE).initLayout();
m_drawBind.at(DRAW_UBO_MATRIX).addBinding(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1, VK_SHADER_STAGE_VERTEX_BIT, 0);
m_drawBind.at(DRAW_UBO_MATRIX).initLayout();
m_drawBind.at(DRAW_UBO_MATERIAL).addBinding(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1, VK_SHADER_STAGE_FRAGMENT_BIT, 0);
m_drawBind.at(DRAW_UBO_MATERIAL).initLayout();
m_drawBind.initPipeLayout(0);
}
{
m_drawPush.init(m_device);
m_drawPush.addBinding(DRAW_UBO_SCENE, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1,
VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT, 0);
m_drawPush.initLayout();
m_pushRanges[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
m_pushRanges[0].size = sizeof(uint64_t);
m_pushRanges[0].offset = 0;
m_pushRanges[1].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
m_pushRanges[1].size = sizeof(uint64_t);
m_pushRanges[1].offset = sizeof(uint64_t);
m_drawPush.initPipeLayout(NV_ARRAY_SIZE(m_pushRanges), m_pushRanges);
}
{
m_drawIndexed.init(m_device);
m_drawIndexed.addBinding(DRAW_UBO_SCENE, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1,
VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT, 0);
m_drawIndexed.addBinding(DRAW_SSBO_MATRIX, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_VERTEX_BIT, 0);
m_drawIndexed.addBinding(DRAW_SSBO_MATERIAL, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_FRAGMENT_BIT, 0);
m_drawIndexed.initLayout();
m_drawIndexed.initPipeLayout();
}
return true;
}
void ResourcesVK::deinit()
{
synchronize();
{
m_resourceAllocator.destroy(m_common.viewBuffer);
m_resourceAllocator.destroy(m_common.animBuffer);
}
m_ringFences.deinit();
m_ringCmdPool.deinit();
deinitScene();
deinitFramebuffer();
deinitPipelinesOrShaders();
deinitPrograms();
m_drawBind.deinit();
m_drawPush.deinit();
m_drawIndexed.deinit();
m_anim.deinit();
m_profilerVK.deinit();
m_resourceAllocator.deinit();
m_memoryAllocator.deinit();
}
bool ResourcesVK::initPrograms(const std::string& path, const std::string& prepend)
{
m_shaderManager.init(m_device, m_context->m_apiMajor, m_context->m_apiMinor);
m_shaderManager.m_filetype = nvh::ShaderFileManager::FILETYPE_GLSL;
m_shaderManager.m_keepModuleSPIRV = true;
m_shaderManager.addDirectory(path);
m_shaderManager.addDirectory(std::string("GLSL_" PROJECT_NAME));
m_shaderManager.addDirectory(path + std::string(PROJECT_RELDIRECTORY));
m_shaderManager.registerInclude("common.h");
m_shaderManager.m_prepend = prepend;
///////////////////////////////////////////////////////////////////////////////////////////
for(uint32_t i = 0; i < NUM_BINDINGMODES; i++)
{
for(uint32_t m = 0; m < NUM_MATERIAL_SHADERS; m++)
{
std::string defines =
nvh::ShaderFileManager::format("#define SHADER_PERMUTATION %d\n", m)
+ nvh::ShaderFileManager::format("#define UNIFORMS_MULTISETSDYNAMIC %d\n", BINDINGMODE_DSETS)
+ nvh::ShaderFileManager::format("#define UNIFORMS_PUSHCONSTANTS_ADDRESS %d\n", BINDINGMODE_PUSHADDRESS)
+ nvh::ShaderFileManager::format("#define UNIFORMS_INDEX_BASEINSTANCE %d\n", BINDINGMODE_INDEX_BASEINSTANCE)
+ nvh::ShaderFileManager::format("#define UNIFORMS_INDEX_VERTEXATTRIB %d\n", BINDINGMODE_INDEX_VERTEXATTRIB)
+ nvh::ShaderFileManager::format("#define UNIFORMS_TECHNIQUE %d\n", i);
m_drawShaderModules[i].vertexIDs[m] =
m_shaderManager.createShaderModule(VK_SHADER_STAGE_VERTEX_BIT, "scene.vert.glsl", defines);
m_drawShaderModules[i].fragmentIDs[m] =
m_shaderManager.createShaderModule(VK_SHADER_STAGE_FRAGMENT_BIT, "scene.frag.glsl", defines);
}
}
m_animShading.shaderModuleID = m_shaderManager.createShaderModule(VK_SHADER_STAGE_COMPUTE_BIT, "animation.comp.glsl");
bool valid = m_shaderManager.areShaderModulesValid();
if(valid)
{
updatedPrograms();
}
return valid;
}
void ResourcesVK::reloadPrograms(const std::string& prepend)
{
m_shaderManager.m_prepend = prepend;
m_shaderManager.reloadShaderModules();
updatedPrograms();
initPipelinesOrShaders(m_lastBindingMode, m_lastPipeFlags, m_lastUseShaderObjs, true);
}
void ResourcesVK::updatedPrograms()
{
for(uint32_t i = 0; i < NUM_BINDINGMODES; i++)
{
for(uint32_t m = 0; m < NUM_MATERIAL_SHADERS; m++)
{
m_drawShaderModules[i].vertexShaders[m] = m_shaderManager.get(m_drawShaderModules[i].vertexIDs[m]);
m_drawShaderModules[i].fragmentShaders[m] = m_shaderManager.get(m_drawShaderModules[i].fragmentIDs[m]);
}
}
m_animShading.shader = m_shaderManager.get(m_animShading.shaderModuleID);
}
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;
}
}
bool ResourcesVK::initFramebuffer(int winWidth, int winHeight, int msaa, bool vsync)
{
VkResult result;
int supersample = 1;
m_fboChangeID++;
if(m_framebuffer.imgColor.image != 0)
{
deinitFramebuffer();
}
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 = msaa;
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 || msaa;
VkSampleCountFlagBits samplesUsed = getSampleCountFlagBits(m_framebuffer.msaa);
m_framebuffer.depthStencilFormat = nvvk::findDepthStencilFormat(m_physical);
// color
VkImageCreateInfo cbImageInfo = {VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO};
cbImageInfo.imageType = VK_IMAGE_TYPE_2D;
cbImageInfo.format = m_framebuffer.colorFormat;
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;
m_framebuffer.imgColor = m_resourceAllocator.createImage(cbImageInfo, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
VkImageCreateInfo dsImageInfo = {VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO};
dsImageInfo.imageType = VK_IMAGE_TYPE_2D;
dsImageInfo.format = m_framebuffer.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;
m_framebuffer.imgDepthStencil = m_resourceAllocator.createImage(dsImageInfo, 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 = m_framebuffer.colorFormat;
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;
m_framebuffer.imgColorResolved = m_resourceAllocator.createImage(resImageInfo, 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.image;
result = vkCreateImageView(m_device, &cbImageViewInfo, nullptr, &m_framebuffer.viewColor);
assert(result == VK_SUCCESS);
if(m_framebuffer.useResolved)
{
cbImageViewInfo.image = m_framebuffer.imgColorResolved.image;
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.image;
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.image, 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.image, 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.image, 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();
}
{
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 = uint32_t(m_framebuffer.renderWidth);
sc.extent.height = uint32_t(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;
}
{
VkRenderingAttachmentInfo attachColor = {VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO};
VkRenderingAttachmentInfo attachDepth = {VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO};
VkRenderingInfo renderingInfo = {VK_STRUCTURE_TYPE_RENDERING_INFO};
VkPipelineRenderingCreateInfo pipelineRenderingInfo = {VK_STRUCTURE_TYPE_PIPELINE_RENDERING_CREATE_INFO};
attachColor.imageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
attachColor.imageView = m_framebuffer.viewColor;
attachColor.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
attachColor.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachColor.clearValue.color.float32[0] = 0.2f;
attachColor.clearValue.color.float32[1] = 0.2f;
attachColor.clearValue.color.float32[2] = 0.2f;
attachColor.clearValue.color.float32[3] = 0.0f;
attachDepth.imageLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
attachDepth.imageView = m_framebuffer.viewDepthStencil;
attachDepth.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
attachDepth.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachDepth.clearValue.depthStencil.depth = 1.0f;
pipelineRenderingInfo.colorAttachmentCount = 1;
pipelineRenderingInfo.pColorAttachmentFormats = &m_framebuffer.colorFormat;
pipelineRenderingInfo.depthAttachmentFormat = m_framebuffer.depthStencilFormat;
renderingInfo.colorAttachmentCount = 1;
renderingInfo.pColorAttachments = &m_framebuffer.attachColor;
renderingInfo.pDepthAttachment = &m_framebuffer.attachDepth;
renderingInfo.renderArea.extent = m_framebuffer.scissor.extent;
renderingInfo.layerCount = 1;
m_framebuffer.attachColor = attachColor;
m_framebuffer.attachDepth = attachDepth;
m_framebuffer.renderingInfo = renderingInfo;
m_framebuffer.pipelineRenderingInfo = pipelineRenderingInfo;
}
{
VkRenderingAttachmentInfo attachColorUI = {VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO};
VkRenderingInfo renderingInfoUI = {VK_STRUCTURE_TYPE_RENDERING_INFO};
VkPipelineRenderingCreateInfo pipelineRenderingInfoUI = {VK_STRUCTURE_TYPE_PIPELINE_RENDERING_CREATE_INFO};
attachColorUI.imageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
attachColorUI.imageView = m_framebuffer.useResolved ? m_framebuffer.viewColorResolved : m_framebuffer.viewColor;
attachColorUI.loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
attachColorUI.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
pipelineRenderingInfoUI.colorAttachmentCount = 1;
pipelineRenderingInfoUI.pColorAttachmentFormats = &m_framebuffer.colorFormat;
renderingInfoUI.colorAttachmentCount = 1;
renderingInfoUI.renderArea.extent = m_framebuffer.scissor.extent;
renderingInfoUI.pColorAttachments = &m_framebuffer.attachColorUI;
renderingInfoUI.layerCount = 1;
m_framebuffer.attachColorUI = attachColorUI;
m_framebuffer.renderingInfoUI = renderingInfoUI;
m_framebuffer.pipelineRenderingInfoUI = pipelineRenderingInfoUI;
}
if(m_framebuffer.msaa != oldMsaa && hasPipes())
{
// reinit pipelines
initPipelinesOrShaders(m_lastBindingMode, m_lastPipeFlags, m_lastUseShaderObjs, true);
}
return true;
}
void ResourcesVK::deinitFramebuffer()
{
synchronize();
vkDestroyImageView(m_device, m_framebuffer.viewColor, nullptr);
vkDestroyImageView(m_device, m_framebuffer.viewDepthStencil, nullptr);
m_framebuffer.viewColor = nullptr;
m_framebuffer.viewDepthStencil = nullptr;
m_resourceAllocator.destroy(m_framebuffer.imgColor);
m_resourceAllocator.destroy(m_framebuffer.imgDepthStencil);
if(m_framebuffer.imgColorResolved.image)
{
vkDestroyImageView(m_device, m_framebuffer.viewColorResolved, nullptr);
m_framebuffer.viewColorResolved = nullptr;
m_resourceAllocator.destroy(m_framebuffer.imgColorResolved);
}
}
void ResourcesVK::initPipelinesOrShaders(BindingMode bindingMode, VkPipelineCreateFlags2KHR pipeFlags, bool useShaderObjs, bool force)
{
VkResult result;
m_gfxState = nvvk::GraphicsPipelineState();
m_gfxState.inputAssemblyState.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
m_gfxState.depthStencilState.depthTestEnable = true;
m_gfxState.depthStencilState.depthWriteEnable = true;
m_gfxState.depthStencilState.depthCompareOp = VK_COMPARE_OP_LESS;
m_gfxState.multisampleState.rasterizationSamples = getSampleCountFlagBits(m_framebuffer.msaa);
m_gfxState.rasterizationState.cullMode = VK_CULL_MODE_NONE;
#if USE_DYNAMIC_VERTEX_STRIDE
m_gfxState.addDynamicStateEnable(VK_DYNAMIC_STATE_VERTEX_INPUT_BINDING_STRIDE);
#endif
m_gfxState.addAttributeDescription(
nvvk::GraphicsPipelineState::makeVertexInputAttribute(VERTEX_POS_OCTNORMAL, 0, VK_FORMAT_R32G32B32A32_SFLOAT, 0));
m_gfxState.addBindingDescription(nvvk::GraphicsPipelineState::makeVertexInputBinding(0, sizeof(CadScene::Vertex)));
if(bindingMode == BINDINGMODE_INDEX_VERTEXATTRIB)
{
m_gfxState.addAttributeDescription(
nvvk::GraphicsPipelineState::makeVertexInputAttribute(VERTEX_COMBINED_INDEX, 1, VK_FORMAT_R32_UINT, 0));
m_gfxState.addBindingDescription(
nvvk::GraphicsPipelineState::makeVertexInputBinding(1, sizeof(uint32_t), VK_VERTEX_INPUT_RATE_INSTANCE));
}
m_gfxGen.createInfo.pNext = nullptr;
m_gfxGen.setDevice(m_device);
m_gfxGen.setPipelineRenderingCreateInfo(m_framebuffer.pipelineRenderingInfo);
switch(bindingMode)
{
case BINDINGMODE_DSETS:
m_gfxGen.setLayout(m_drawBind.getPipeLayout());
break;
case BINDINGMODE_PUSHADDRESS:
m_gfxGen.setLayout(m_drawPush.getPipeLayout());
break;
case BINDINGMODE_INDEX_BASEINSTANCE:
case BINDINGMODE_INDEX_VERTEXATTRIB:
m_gfxGen.setLayout(m_drawIndexed.getPipeLayout());
break;
}
m_gfxStateFlags2CreateInfo = {VK_STRUCTURE_TYPE_PIPELINE_CREATE_FLAGS_2_CREATE_INFO_KHR};
m_gfxStateFlags2CreateInfo.flags = pipeFlags;
if(pipeFlags)
{
// insert into chain
m_gfxStateFlags2CreateInfo.pNext = m_gfxGen.createInfo.pNext;
m_gfxGen.createInfo.pNext = &m_gfxStateFlags2CreateInfo;
}
*(nvvk::GraphicsPipelineState*)&m_gfxStateShaderObjects = m_gfxState;
m_gfxStateShaderObjects.addViewport(m_framebuffer.viewport);
m_gfxStateShaderObjects.addScissor(m_framebuffer.scissor);
m_gfxStateShaderObjects.update();
if(!force && (bindingMode == m_lastBindingMode && pipeFlags == m_lastPipeFlags && useShaderObjs == m_lastUseShaderObjs))
return;
m_lastBindingMode = bindingMode;
m_lastPipeFlags = pipeFlags;
m_lastUseShaderObjs = useShaderObjs;
m_pipeChangeID++;
if(hasPipes())
{
deinitPipelinesOrShaders();
}
if(useShaderObjs)
{
VkShaderCreateInfoEXT createInfo = {VK_STRUCTURE_TYPE_SHADER_CREATE_INFO_EXT};
createInfo.codeType = VK_SHADER_CODE_TYPE_SPIRV_EXT;
createInfo.pName = "main";
if(pipeFlags & VK_PIPELINE_CREATE_2_INDIRECT_BINDABLE_BIT_EXT)
{
createInfo.flags = VK_SHADER_CREATE_INDIRECT_BINDABLE_BIT_EXT;
}
if(bindingMode == BINDINGMODE_DSETS)
{
VkDescriptorSetLayout layouts[DRAW_UBOS_NUM] = {m_drawBind.at(0).getLayout(), m_drawBind.at(1).getLayout(),
m_drawBind.at(2).getLayout()};
createInfo.setLayoutCount = DRAW_UBOS_NUM;
createInfo.pSetLayouts = layouts;
}
else if(bindingMode == BINDINGMODE_PUSHADDRESS)
{
createInfo.setLayoutCount = 1;
createInfo.pSetLayouts = &m_drawPush.getLayout();
createInfo.pushConstantRangeCount = NV_ARRAY_SIZE(m_pushRanges);
createInfo.pPushConstantRanges = m_pushRanges;
}
else if(bindingMode == BINDINGMODE_INDEX_BASEINSTANCE || bindingMode == BINDINGMODE_INDEX_VERTEXATTRIB)
{
createInfo.setLayoutCount = 1;
createInfo.pSetLayouts = &m_drawIndexed.getLayout();
}
for(uint32_t m = 0; m < NUM_MATERIAL_SHADERS; m++)
{
createInfo.stage = VK_SHADER_STAGE_VERTEX_BIT;
createInfo.nextStage = VK_SHADER_STAGE_FRAGMENT_BIT;
m_shaderManager.getSPIRV(m_drawShaderModules[bindingMode].vertexIDs[m], &createInfo.codeSize,
(const uint32_t**)&createInfo.pCode);
result = vkCreateShadersEXT(m_device, 1, &createInfo, nullptr, &m_drawShading.vertexShaderObjs[m]);
assert(result == VK_SUCCESS);
createInfo.stage = VK_SHADER_STAGE_FRAGMENT_BIT;
createInfo.nextStage = 0;
m_shaderManager.getSPIRV(m_drawShaderModules[bindingMode].fragmentIDs[m], &createInfo.codeSize,
(const uint32_t**)&createInfo.pCode);
result = vkCreateShadersEXT(m_device, 1, &createInfo, nullptr, &m_drawShading.fragmentShaderObjs[m]);
assert(result == VK_SUCCESS);
}
}
else
{
for(uint32_t m = 0; m < NUM_MATERIAL_SHADERS; m++)
{
m_gfxGen.clearShaders();
m_gfxGen.addShader(m_drawShaderModules[bindingMode].vertexShaders[m], VK_SHADER_STAGE_VERTEX_BIT);
m_gfxGen.addShader(m_drawShaderModules[bindingMode].fragmentShaders[m], VK_SHADER_STAGE_FRAGMENT_BIT);
m_drawShading.pipelines[m] = m_gfxGen.createPipeline();
assert(m_drawShading.pipelines[m] != nullptr);
}
}
//////////////////////////////////////////////////////////////////////////
{
VkComputePipelineCreateInfo pipelineInfo = {VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO};
VkPipelineShaderStageCreateInfo stageInfo = {VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO};
stageInfo.stage = VK_SHADER_STAGE_COMPUTE_BIT;
stageInfo.pName = "main";
stageInfo.module = m_animShading.shader;
pipelineInfo.layout = m_anim.getPipeLayout();
pipelineInfo.stage = stageInfo;
result = vkCreateComputePipelines(m_device, nullptr, 1, &pipelineInfo, nullptr, &m_animShading.pipeline);
assert(result == VK_SUCCESS);
}
}
void ResourcesVK::deinitPipelinesOrShaders()
{
for(uint32_t m = 0; m < NUM_MATERIAL_SHADERS; m++)
{
if(m_drawShading.pipelines[m])
vkDestroyPipeline(m_device, m_drawShading.pipelines[m], nullptr);
m_drawShading.pipelines[m] = nullptr;
if(m_drawShading.vertexShaderObjs[m])
vkDestroyShaderEXT(m_device, m_drawShading.vertexShaderObjs[m], nullptr);
m_drawShading.vertexShaderObjs[m] = nullptr;
if(m_drawShading.fragmentShaderObjs[m])
vkDestroyShaderEXT(m_device, m_drawShading.fragmentShaderObjs[m], nullptr);
m_drawShading.fragmentShaderObjs[m] = nullptr;
}
vkDestroyPipeline(m_device, m_animShading.pipeline, nullptr);
m_animShading.pipeline = nullptr;
}
void ResourcesVK::cmdDynamicPipelineState(VkCommandBuffer cmd) const
{
vkCmdSetViewport(cmd, 0, 1, &m_framebuffer.viewport);
vkCmdSetScissor(cmd, 0, 1, &m_framebuffer.scissor);
}
void ResourcesVK::cmdShaderObjectState(VkCommandBuffer cmd) const
{
m_gfxStateShaderObjects.cmdSetPipelineState(cmd);
}
void ResourcesVK::cmdBeginRendering(VkCommandBuffer cmd, bool hasSecondary) const
{
VkRenderingInfo renderingInfo = m_framebuffer.renderingInfo;
renderingInfo.flags = hasSecondary ? VK_RENDERING_CONTENTS_SECONDARY_COMMAND_BUFFERS_BIT : 0;
vkCmdBeginRendering(cmd, &renderingInfo);
}
void ResourcesVK::cmdPipelineBarrier(VkCommandBuffer cmd) const
{
// color transition
{
VkImageSubresourceRange colorRange;
memset(&colorRange, 0, sizeof(colorRange));
colorRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
colorRange.baseMipLevel = 0;
colorRange.levelCount = VK_REMAINING_MIP_LEVELS;
colorRange.baseArrayLayer = 0;
colorRange.layerCount = 1;
VkImageMemoryBarrier memBarrier = {VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER};
memBarrier.srcAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
memBarrier.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
memBarrier.oldLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
memBarrier.newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
memBarrier.image = m_framebuffer.imgColor.image;
memBarrier.subresourceRange = colorRange;
vkCmdPipelineBarrier(cmd, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_FALSE,
0, nullptr, 0, nullptr, 1, &memBarrier);
}
// Prepare the depth+stencil for reading.
{
VkImageSubresourceRange depthStencilRange;
memset(&depthStencilRange, 0, sizeof(depthStencilRange));
depthStencilRange.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
depthStencilRange.baseMipLevel = 0;
depthStencilRange.levelCount = VK_REMAINING_MIP_LEVELS;
depthStencilRange.baseArrayLayer = 0;
depthStencilRange.layerCount = 1;
VkImageMemoryBarrier memBarrier = {VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER};
memBarrier.image = m_framebuffer.imgDepthStencil.image;
memBarrier.subresourceRange = depthStencilRange;
memBarrier.srcAccessMask = VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
memBarrier.dstAccessMask = VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
memBarrier.oldLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
memBarrier.newLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
vkCmdPipelineBarrier(cmd, VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT, VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT,
VK_FALSE, 0, nullptr, 0, nullptr, 1, &memBarrier);
}
}
void ResourcesVK::cmdImageTransition(VkCommandBuffer cmd,
VkImage img,
VkImageAspectFlags aspects,
VkAccessFlags src,
VkAccessFlags dst,
VkImageLayout oldLayout,
VkImageLayout newLayout) const
{
VkPipelineStageFlags srcPipe = nvvk::makeAccessMaskPipelineStageFlags(src);
VkPipelineStageFlags dstPipe = nvvk::makeAccessMaskPipelineStageFlags(dst);
VkImageSubresourceRange range;
memset(&range, 0, sizeof(range));
range.aspectMask = aspects;
range.baseMipLevel = 0;
range.levelCount = VK_REMAINING_MIP_LEVELS;
range.baseArrayLayer = 0;
range.layerCount = VK_REMAINING_ARRAY_LAYERS;
VkImageMemoryBarrier memBarrier = {VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER};
memBarrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
memBarrier.dstAccessMask = dst;
memBarrier.srcAccessMask = src;
memBarrier.oldLayout = oldLayout;
memBarrier.newLayout = newLayout;
memBarrier.image = img;
memBarrier.subresourceRange = range;
vkCmdPipelineBarrier(cmd, srcPipe, dstPipe, VK_FALSE, 0, nullptr, 0, nullptr, 1, &memBarrier);
}
VkCommandBuffer ResourcesVK::createCmdBuffer(VkCommandPool pool, bool singleshot, bool primary, bool secondaryInClear) const
{
VkResult result;
bool secondary = !primary;
// Create the command buffer.
VkCommandBufferAllocateInfo cmdInfo = {VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO};
cmdInfo.commandPool = pool;
cmdInfo.level = primary ? VK_COMMAND_BUFFER_LEVEL_PRIMARY : VK_COMMAND_BUFFER_LEVEL_SECONDARY;
cmdInfo.commandBufferCount = 1;
VkCommandBuffer cmd;
result = vkAllocateCommandBuffers(m_device, &cmdInfo, &cmd);
assert(result == VK_SUCCESS);
cmdBegin(cmd, singleshot, primary, secondaryInClear);
return cmd;
}
VkCommandBuffer ResourcesVK::createTempCmdBuffer(bool primary /*=true*/, bool secondaryInClear /*=false*/)
{
VkCommandBuffer cmd =
m_ringCmdPool.createCommandBuffer(primary ? VK_COMMAND_BUFFER_LEVEL_PRIMARY : VK_COMMAND_BUFFER_LEVEL_SECONDARY, false);
cmdBegin(cmd, true, primary, secondaryInClear);
return cmd;
}
void ResourcesVK::cmdBegin(VkCommandBuffer cmd, bool singleshot, bool primary, bool secondaryInClear) const
{