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Code cleanup

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This commit is contained in:
Sascha Willems 2024-01-16 19:02:08 +01:00
parent 4d67a5a8b5
commit 3019e4a7a6
2 changed files with 49 additions and 101 deletions
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125
examples/texturesparseresidency/texturesparseresidency.cpp
View file

@ -165,7 +165,7 @@ VulkanExample::~VulkanExample()
vkDestroyPipeline(device, pipeline, nullptr); vkDestroyPipeline(device, pipeline, nullptr);
vkDestroyPipelineLayout(device, pipelineLayout, nullptr); vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayout, nullptr); vkDestroyDescriptorSetLayout(device, descriptorSetLayout, nullptr);
uniformBufferVS.destroy(); uniformBuffer.destroy();
} }
void VulkanExample::getEnabledFeatures() void VulkanExample::getEnabledFeatures()
@ -524,43 +524,24 @@ void VulkanExample::buildCommandBuffers()
} }
} }
void VulkanExample::draw()
{
VulkanExampleBase::prepareFrame();
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &drawCmdBuffers[currentBuffer];
VK_CHECK_RESULT(vkQueueSubmit(queue, 1, &submitInfo, VK_NULL_HANDLE));
VulkanExampleBase::submitFrame();
}
void VulkanExample::loadAssets() void VulkanExample::loadAssets()
{ {
const uint32_t glTFLoadingFlags = vkglTF::FileLoadingFlags::PreTransformVertices | vkglTF::FileLoadingFlags::PreMultiplyVertexColors | vkglTF::FileLoadingFlags::FlipY; const uint32_t glTFLoadingFlags = vkglTF::FileLoadingFlags::PreTransformVertices | vkglTF::FileLoadingFlags::PreMultiplyVertexColors | vkglTF::FileLoadingFlags::FlipY;
plane.loadFromFile(getAssetPath() + "models/plane.gltf", vulkanDevice, queue, glTFLoadingFlags); plane.loadFromFile(getAssetPath() + "models/plane.gltf", vulkanDevice, queue, glTFLoadingFlags);
} }
void VulkanExample::setupDescriptorPool() void VulkanExample::setupDescriptors()
{ {
// Example uses one ubo and one image sampler // Pool
std::vector<VkDescriptorPoolSize> poolSizes = std::vector<VkDescriptorPoolSize> poolSizes = {
{
vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1), vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1),
vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1) vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1)
}; };
VkDescriptorPoolCreateInfo descriptorPoolInfo = vks::initializers::descriptorPoolCreateInfo(poolSizes, 2);
VkDescriptorPoolCreateInfo descriptorPoolInfo =
vks::initializers::descriptorPoolCreateInfo(
static_cast<uint32_t>(poolSizes.size()),
poolSizes.data(),
2);
VK_CHECK_RESULT(vkCreateDescriptorPool(device, &descriptorPoolInfo, nullptr, &descriptorPool)); VK_CHECK_RESULT(vkCreateDescriptorPool(device, &descriptorPoolInfo, nullptr, &descriptorPool));
}
void VulkanExample::setupDescriptorSetLayout() // Layout
{ std::vector<VkDescriptorSetLayoutBinding> setLayoutBindings = {
std::vector<VkDescriptorSetLayoutBinding> setLayoutBindings =
{
// Binding 0 : Vertex shader uniform buffer // Binding 0 : Vertex shader uniform buffer
vks::initializers::descriptorSetLayoutBinding( vks::initializers::descriptorSetLayoutBinding(
VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
@ -572,53 +553,29 @@ void VulkanExample::setupDescriptorSetLayout()
VK_SHADER_STAGE_FRAGMENT_BIT, VK_SHADER_STAGE_FRAGMENT_BIT,
1) 1)
}; };
VkDescriptorSetLayoutCreateInfo descriptorLayout = vks::initializers::descriptorSetLayoutCreateInfo(setLayoutBindings);
VkDescriptorSetLayoutCreateInfo descriptorLayout =
vks::initializers::descriptorSetLayoutCreateInfo(
setLayoutBindings.data(),
static_cast<uint32_t>(setLayoutBindings.size()));
VK_CHECK_RESULT(vkCreateDescriptorSetLayout(device, &descriptorLayout, nullptr, &descriptorSetLayout)); VK_CHECK_RESULT(vkCreateDescriptorSetLayout(device, &descriptorLayout, nullptr, &descriptorSetLayout));
VkPipelineLayoutCreateInfo pPipelineLayoutCreateInfo = // Sets
vks::initializers::pipelineLayoutCreateInfo( VkDescriptorSetAllocateInfo allocInfo = vks::initializers::descriptorSetAllocateInfo(descriptorPool, &descriptorSetLayout, 1);
&descriptorSetLayout,
1);
VK_CHECK_RESULT(vkCreatePipelineLayout(device, &pPipelineLayoutCreateInfo, nullptr, &pipelineLayout));
}
void VulkanExample::setupDescriptorSet()
{
VkDescriptorSetAllocateInfo allocInfo =
vks::initializers::descriptorSetAllocateInfo(
descriptorPool,
&descriptorSetLayout,
1);
VK_CHECK_RESULT(vkAllocateDescriptorSets(device, &allocInfo, &descriptorSet)); VK_CHECK_RESULT(vkAllocateDescriptorSets(device, &allocInfo, &descriptorSet));
std::vector<VkWriteDescriptorSet> writeDescriptorSets = std::vector<VkWriteDescriptorSet> writeDescriptorSets = {
{
// Binding 0 : Vertex shader uniform buffer // Binding 0 : Vertex shader uniform buffer
vks::initializers::writeDescriptorSet( vks::initializers::writeDescriptorSet(descriptorSet, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0, &uniformBuffer.descriptor),
descriptorSet,
VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
0,
&uniformBufferVS.descriptor),
// Binding 1 : Fragment shader texture sampler // Binding 1 : Fragment shader texture sampler
vks::initializers::writeDescriptorSet( vks::initializers::writeDescriptorSet(descriptorSet, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, &texture.descriptor)
descriptorSet,
VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
1,
&texture.descriptor)
}; };
vkUpdateDescriptorSets(device, static_cast<uint32_t>(writeDescriptorSets.size()), writeDescriptorSets.data(), 0, nullptr);
vkUpdateDescriptorSets(device, static_cast<uint32_t>(writeDescriptorSets.size()), writeDescriptorSets.data(), 0, NULL);
} }
void VulkanExample::preparePipelines() void VulkanExample::preparePipelines()
{ {
// Layout
VkPipelineLayoutCreateInfo pipelineLayoutCreateInfo = vks::initializers::pipelineLayoutCreateInfo(&descriptorSetLayout, 1);
VK_CHECK_RESULT(vkCreatePipelineLayout(device, &pipelineLayoutCreateInfo, nullptr, &pipelineLayout));
// Pipeline
VkPipelineInputAssemblyStateCreateInfo inputAssemblyState = vks::initializers::pipelineInputAssemblyStateCreateInfo(VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST, 0, VK_FALSE); VkPipelineInputAssemblyStateCreateInfo inputAssemblyState = vks::initializers::pipelineInputAssemblyStateCreateInfo(VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST, 0, VK_FALSE);
VkPipelineRasterizationStateCreateInfo rasterizationState = vks::initializers::pipelineRasterizationStateCreateInfo(VK_POLYGON_MODE_FILL, VK_CULL_MODE_BACK_BIT, VK_FRONT_FACE_COUNTER_CLOCKWISE, 0); VkPipelineRasterizationStateCreateInfo rasterizationState = vks::initializers::pipelineRasterizationStateCreateInfo(VK_POLYGON_MODE_FILL, VK_CULL_MODE_BACK_BIT, VK_FRONT_FACE_COUNTER_CLOCKWISE, 0);
VkPipelineColorBlendAttachmentState blendAttachmentState = vks::initializers::pipelineColorBlendAttachmentState(0xf, VK_FALSE); VkPipelineColorBlendAttachmentState blendAttachmentState = vks::initializers::pipelineColorBlendAttachmentState(0xf, VK_FALSE);
@ -651,25 +608,19 @@ void VulkanExample::preparePipelines()
void VulkanExample::prepareUniformBuffers() void VulkanExample::prepareUniformBuffers()
{ {
// Vertex shader uniform buffer block // Vertex shader uniform buffer block
VK_CHECK_RESULT(vulkanDevice->createBuffer( VK_CHECK_RESULT(vulkanDevice->createBuffer(VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, &uniformBuffer, sizeof(UniformData), &uniformData));
VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
&uniformBufferVS,
sizeof(uboVS),
&uboVS));
updateUniformBuffers(); updateUniformBuffers();
} }
void VulkanExample::updateUniformBuffers() void VulkanExample::updateUniformBuffers()
{ {
uboVS.projection = camera.matrices.perspective; uniformData.projection = camera.matrices.perspective;
uboVS.model = camera.matrices.view; uniformData.model = camera.matrices.view;
uboVS.viewPos = camera.viewPos; uniformData.viewPos = camera.viewPos;
VK_CHECK_RESULT(uniformBufferVS.map()); VK_CHECK_RESULT(uniformBuffer.map());
memcpy(uniformBufferVS.mapped, &uboVS, sizeof(uboVS)); memcpy(uniformBuffer.mapped, &uniformData, sizeof(UniformData));
uniformBufferVS.unmap(); uniformBuffer.unmap();
} }
void VulkanExample::prepare() void VulkanExample::prepare()
@ -683,27 +634,27 @@ void VulkanExample::prepare()
prepareUniformBuffers(); prepareUniformBuffers();
// Create a virtual texture with max. possible dimension (does not take up any VRAM yet) // Create a virtual texture with max. possible dimension (does not take up any VRAM yet)
prepareSparseTexture(4096, 4096, 1, VK_FORMAT_R8G8B8A8_UNORM); prepareSparseTexture(4096, 4096, 1, VK_FORMAT_R8G8B8A8_UNORM);
setupDescriptorSetLayout(); setupDescriptors();
preparePipelines(); preparePipelines();
setupDescriptorPool();
setupDescriptorSet();
buildCommandBuffers(); buildCommandBuffers();
prepared = true; prepared = true;
} }
void VulkanExample::draw()
{
VulkanExampleBase::prepareFrame();
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &drawCmdBuffers[currentBuffer];
VK_CHECK_RESULT(vkQueueSubmit(queue, 1, &submitInfo, VK_NULL_HANDLE));
VulkanExampleBase::submitFrame();
}
void VulkanExample::render() void VulkanExample::render()
{ {
if (!prepared) if (!prepared)
return; return;
updateUniformBuffers();
draw(); draw();
if (camera.updated) {
updateUniformBuffers();
}
}
void VulkanExample::viewChanged()
{
updateUniformBuffers();
} }
// Fills a buffer with random colors // Fills a buffer with random colors
@ -895,7 +846,7 @@ void VulkanExample::flushRandomPages()
void VulkanExample::OnUpdateUIOverlay(vks::UIOverlay* overlay) void VulkanExample::OnUpdateUIOverlay(vks::UIOverlay* overlay)
{ {
if (overlay->header("Settings")) { if (overlay->header("Settings")) {
if (overlay->sliderFloat("LOD bias", &uboVS.lodBias, -(float)texture.mipLevels, (float)texture.mipLevels)) { if (overlay->sliderFloat("LOD bias", &uniformData.lodBias, -(float)texture.mipLevels, (float)texture.mipLevels)) {
updateUniformBuffers(); updateUniformBuffers();
} }
if (overlay->button("Fill random pages")) { if (overlay->button("Fill random pages")) {

25
examples/texturesparseresidency/texturesparseresidency.h
View file

@ -1,13 +1,13 @@
/* /*
* Vulkan Example - Sparse texture residency example * Vulkan Example - Sparse texture residency example
* *
* Copyright (C) 2016-2020 by Sascha Willems - www.saschawillems.de * Copyright (C) 2016-2023 by Sascha Willems - www.saschawillems.de
* *
* This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT) * This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
*/ */
/* /*
* Note : This sample is work-in-progress and works basically, but it's not yet finished * Important note : This sample is work-in-progress and works basically, but it's not finished
*/ */
#include "vulkanexamplebase.h" #include "vulkanexamplebase.h"
@ -79,21 +79,21 @@ public:
vkglTF::Model plane; vkglTF::Model plane;
struct UboVS { struct UniformData {
glm::mat4 projection; glm::mat4 projection;
glm::mat4 model; glm::mat4 model;
glm::vec4 viewPos; glm::vec4 viewPos;
float lodBias = 0.0f; float lodBias = 0.0f;
} uboVS; } uniformData;
vks::Buffer uniformBufferVS; vks::Buffer uniformBuffer;
VkPipeline pipeline; VkPipeline pipeline{ VK_NULL_HANDLE };
VkPipelineLayout pipelineLayout; VkPipelineLayout pipelineLayout{ VK_NULL_HANDLE };
VkDescriptorSet descriptorSet; VkDescriptorSet descriptorSet{ VK_NULL_HANDLE };
VkDescriptorSetLayout descriptorSetLayout; VkDescriptorSetLayout descriptorSetLayout{ VK_NULL_HANDLE };
//todo: comment //todo: comment
VkSemaphore bindSparseSemaphore = VK_NULL_HANDLE; VkSemaphore bindSparseSemaphore{ VK_NULL_HANDLE };
VulkanExample(); VulkanExample();
~VulkanExample(); ~VulkanExample();
@ -106,15 +106,12 @@ public:
void buildCommandBuffers(); void buildCommandBuffers();
void draw(); void draw();
void loadAssets(); void loadAssets();
void setupDescriptorPool(); void setupDescriptors();
void setupDescriptorSetLayout();
void setupDescriptorSet();
void preparePipelines(); void preparePipelines();
void prepareUniformBuffers(); void prepareUniformBuffers();
void updateUniformBuffers(); void updateUniformBuffers();
void prepare(); void prepare();
virtual void render(); virtual void render();
virtual void viewChanged();
void uploadContent(VirtualTexturePage page, VkImage image); void uploadContent(VirtualTexturePage page, VkImage image);
void fillRandomPages(); void fillRandomPages();
void fillMipTail(); void fillMipTail();