543 lines
19 KiB
C++
543 lines
19 KiB
C++
#include <Nazara/Utility.hpp>
|
|
#include <Nazara/Renderer/Renderer.hpp>
|
|
#include <Nazara/Renderer/RenderBuffer.hpp>
|
|
#include <Nazara/Renderer/RenderWindow.hpp>
|
|
#include <Nazara/VulkanRenderer.hpp>
|
|
#include <array>
|
|
#include <iostream>
|
|
|
|
VKAPI_ATTR VkBool32 VKAPI_CALL MyDebugReportCallback(
|
|
VkDebugReportFlagsEXT flags,
|
|
VkDebugReportObjectTypeEXT objectType,
|
|
uint64_t object,
|
|
size_t location,
|
|
int32_t messageCode,
|
|
const char* pLayerPrefix,
|
|
const char* pMessage,
|
|
void* pUserData)
|
|
{
|
|
std::cerr << pMessage << std::endl;
|
|
return VK_FALSE;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
Nz::ParameterList params;
|
|
params.SetParameter("VkInstanceInfo_EnabledExtensionCount", 1LL);
|
|
params.SetParameter("VkInstanceInfo_EnabledExtension0", "VK_EXT_debug_report");
|
|
|
|
params.SetParameter("VkDeviceInfo_EnabledLayerCount", 1LL);
|
|
params.SetParameter("VkDeviceInfo_EnabledLayer0", "VK_LAYER_LUNARG_standard_validation");
|
|
params.SetParameter("VkInstanceInfo_EnabledLayerCount", 1LL);
|
|
params.SetParameter("VkInstanceInfo_EnabledLayer0", "VK_LAYER_LUNARG_standard_validation");
|
|
|
|
Nz::Renderer::SetParameters(params);
|
|
|
|
Nz::Initializer<Nz::Renderer> loader;
|
|
if (!loader)
|
|
{
|
|
std::cout << "Failed to initialize Vulkan" << std::endl;;
|
|
return __LINE__;
|
|
}
|
|
|
|
Nz::VulkanRenderer* rendererImpl = static_cast<Nz::VulkanRenderer*>(Nz::Renderer::GetRendererImpl());
|
|
|
|
Nz::Vk::Instance& instance = Nz::Vulkan::GetInstance();
|
|
|
|
VkDebugReportCallbackCreateInfoEXT callbackCreateInfo = {};
|
|
callbackCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
|
|
callbackCreateInfo.flags = VK_DEBUG_REPORT_WARNING_BIT_EXT | VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT | VK_DEBUG_REPORT_DEBUG_BIT_EXT ;
|
|
callbackCreateInfo.pfnCallback = &MyDebugReportCallback;
|
|
|
|
/* Register the callback */
|
|
VkDebugReportCallbackEXT callback;
|
|
|
|
instance.vkCreateDebugReportCallbackEXT(instance, &callbackCreateInfo, nullptr, &callback);
|
|
|
|
|
|
std::vector<VkLayerProperties> layerProperties;
|
|
if (!Nz::Vk::Loader::EnumerateInstanceLayerProperties(&layerProperties))
|
|
{
|
|
NazaraError("Failed to enumerate instance layer properties");
|
|
return __LINE__;
|
|
}
|
|
|
|
for (const VkLayerProperties& properties : layerProperties)
|
|
{
|
|
std::cout << properties.layerName << ": \t" << properties.description << std::endl;
|
|
}
|
|
|
|
Nz::RenderWindow window;
|
|
|
|
Nz::MeshParams meshParams;
|
|
meshParams.matrix = Nz::Matrix4f::Rotate(Nz::EulerAnglesf(0.f, 90.f, 180.f)) * Nz::Matrix4f::Scale(Nz::Vector3f(0.002f));
|
|
meshParams.vertexDeclaration = Nz::VertexDeclaration::Get(Nz::VertexLayout_XYZ_Normal_UV);
|
|
|
|
Nz::String windowTitle = "Vulkan Test";
|
|
if (!window.Create(Nz::VideoMode(800, 600, 32), windowTitle))
|
|
{
|
|
std::cout << "Failed to create Window" << std::endl;
|
|
return __LINE__;
|
|
}
|
|
|
|
std::shared_ptr<Nz::RenderDevice> device = window.GetRenderDevice();
|
|
|
|
auto fragmentShader = device->InstantiateShaderStage(Nz::ShaderStageType::Fragment, Nz::ShaderLanguage::SpirV, "resources/shaders/triangle.frag.spv");
|
|
if (!fragmentShader)
|
|
{
|
|
std::cout << "Failed to instantiate fragment shader" << std::endl;
|
|
return __LINE__;
|
|
}
|
|
|
|
auto vertexShader = device->InstantiateShaderStage(Nz::ShaderStageType::Vertex, Nz::ShaderLanguage::SpirV, "resources/shaders/triangle.vert.spv");
|
|
if (!vertexShader)
|
|
{
|
|
std::cout << "Failed to instantiate fragment shader" << std::endl;
|
|
return __LINE__;
|
|
}
|
|
|
|
Nz::MeshRef drfreak = Nz::Mesh::LoadFromFile("resources/Spaceship/spaceship.obj", meshParams);
|
|
|
|
if (!drfreak)
|
|
{
|
|
NazaraError("Failed to load model");
|
|
return __LINE__;
|
|
}
|
|
|
|
Nz::StaticMesh* drfreakMesh = static_cast<Nz::StaticMesh*>(drfreak->GetSubMesh(0));
|
|
|
|
const Nz::VertexBuffer* drfreakVB = drfreakMesh->GetVertexBuffer();
|
|
const Nz::IndexBuffer* drfreakIB = drfreakMesh->GetIndexBuffer();
|
|
|
|
// Index buffer
|
|
std::cout << "Index count: " << drfreakIB->GetIndexCount() << std::endl;
|
|
|
|
// Vertex buffer
|
|
std::cout << "Vertex count: " << drfreakVB->GetVertexCount() << std::endl;
|
|
|
|
Nz::VkRenderWindow& vulkanWindow = *static_cast<Nz::VkRenderWindow*>(window.GetImpl());
|
|
Nz::VulkanDevice& vulkanDevice = vulkanWindow.GetDevice();
|
|
|
|
Nz::Vk::CommandPool cmdPool;
|
|
if (!cmdPool.Create(vulkanDevice, 0, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT))
|
|
{
|
|
NazaraError("Failed to create rendering cmd pool");
|
|
return __LINE__;
|
|
}
|
|
|
|
Nz::Vk::QueueHandle graphicsQueue = vulkanDevice.GetQueue(0, 0);
|
|
|
|
// Texture
|
|
Nz::ImageRef drfreakImage = Nz::Image::LoadFromFile("resources/Spaceship/Texture/diffuse.png");
|
|
if (!drfreakImage || !drfreakImage->Convert(Nz::PixelFormatType_RGBA8))
|
|
{
|
|
NazaraError("Failed to load image");
|
|
return __LINE__;
|
|
}
|
|
|
|
VkImageCreateInfo imageInfo = {};
|
|
imageInfo.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
|
|
imageInfo.imageType = VK_IMAGE_TYPE_2D;
|
|
imageInfo.extent.width = static_cast<uint32_t>(drfreakImage->GetWidth());
|
|
imageInfo.extent.height = static_cast<uint32_t>(drfreakImage->GetHeight());
|
|
imageInfo.extent.depth = 1;
|
|
imageInfo.mipLevels = 1;
|
|
imageInfo.arrayLayers = 1;
|
|
imageInfo.samples = VK_SAMPLE_COUNT_1_BIT;
|
|
imageInfo.format = VK_FORMAT_R8G8B8A8_SRGB;
|
|
imageInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
|
|
imageInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
|
imageInfo.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT;
|
|
imageInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
|
|
|
|
Nz::Vk::Image vkImage;
|
|
if (!vkImage.Create(vulkanDevice, imageInfo))
|
|
{
|
|
NazaraError("Failed to create vulkan image");
|
|
return __LINE__;
|
|
}
|
|
|
|
VkMemoryRequirements imageMemRequirement = vkImage.GetMemoryRequirements();
|
|
|
|
Nz::Vk::DeviceMemory imageMemory;
|
|
if (!imageMemory.Create(vulkanDevice, imageMemRequirement.size, imageMemRequirement.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT))
|
|
{
|
|
NazaraError("Failed to create vulkan image memory");
|
|
return __LINE__;
|
|
}
|
|
|
|
vkImage.BindImageMemory(imageMemory);
|
|
|
|
// Update texture
|
|
{
|
|
Nz::Vk::Buffer stagingImageBuffer;
|
|
if (!stagingImageBuffer.Create(vulkanDevice, 0, drfreakImage->GetMemoryUsage(), VK_BUFFER_USAGE_TRANSFER_SRC_BIT))
|
|
{
|
|
NazaraError("Failed to create staging buffer");
|
|
return __LINE__;
|
|
}
|
|
|
|
VkMemoryPropertyFlags memoryProperties = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
|
|
|
|
Nz::Vk::DeviceMemory stagingImageMemory;
|
|
|
|
VkMemoryRequirements memRequirement = stagingImageBuffer.GetMemoryRequirements();
|
|
if (!stagingImageMemory.Create(vulkanDevice, memRequirement.size, memRequirement.memoryTypeBits, memoryProperties))
|
|
{
|
|
NazaraError("Failed to allocate vertex buffer memory");
|
|
return __LINE__;
|
|
}
|
|
|
|
if (!stagingImageBuffer.BindBufferMemory(stagingImageMemory))
|
|
{
|
|
NazaraError("Failed to bind vertex buffer to its memory");
|
|
return __LINE__;
|
|
}
|
|
|
|
if (!stagingImageMemory.Map(0, memRequirement.size))
|
|
return __LINE__;
|
|
|
|
std::memcpy(stagingImageMemory.GetMappedPointer(), drfreakImage->GetPixels(), drfreakImage->GetMemoryUsage());
|
|
|
|
stagingImageMemory.FlushMemory();
|
|
stagingImageMemory.Unmap();
|
|
|
|
Nz::Vk::CommandBuffer copyCommand = cmdPool.AllocateCommandBuffer(VK_COMMAND_BUFFER_LEVEL_PRIMARY);
|
|
copyCommand.Begin(VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT);
|
|
copyCommand.SetImageLayout(vkImage, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
|
|
copyCommand.CopyBufferToImage(stagingImageBuffer, vkImage, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, drfreakImage->GetWidth(), drfreakImage->GetHeight());
|
|
copyCommand.SetImageLayout(vkImage, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
|
|
if (!copyCommand.End())
|
|
return __LINE__;
|
|
|
|
if (!graphicsQueue.Submit(copyCommand))
|
|
return __LINE__;
|
|
|
|
graphicsQueue.WaitIdle();
|
|
}
|
|
|
|
// Create image view
|
|
|
|
VkImageViewCreateInfo imageViewInfo = {};
|
|
imageViewInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
|
|
imageViewInfo.components = {
|
|
VK_COMPONENT_SWIZZLE_R,
|
|
VK_COMPONENT_SWIZZLE_G,
|
|
VK_COMPONENT_SWIZZLE_B,
|
|
VK_COMPONENT_SWIZZLE_A
|
|
};
|
|
imageViewInfo.format = VK_FORMAT_R8G8B8A8_SRGB;
|
|
imageViewInfo.image = vkImage;
|
|
imageViewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
|
|
imageViewInfo.subresourceRange = {
|
|
VK_IMAGE_ASPECT_COLOR_BIT,
|
|
0,
|
|
1,
|
|
0,
|
|
1
|
|
};
|
|
|
|
Nz::Vk::ImageView imageView;
|
|
if (!imageView.Create(vulkanDevice, imageViewInfo))
|
|
return __LINE__;
|
|
|
|
// Sampler
|
|
|
|
VkSamplerCreateInfo samplerInfo = {};
|
|
samplerInfo.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
|
|
samplerInfo.magFilter = VK_FILTER_LINEAR;
|
|
samplerInfo.minFilter = VK_FILTER_LINEAR;
|
|
samplerInfo.addressModeU = VK_SAMPLER_ADDRESS_MODE_REPEAT;
|
|
samplerInfo.addressModeV = VK_SAMPLER_ADDRESS_MODE_REPEAT;
|
|
samplerInfo.addressModeW = VK_SAMPLER_ADDRESS_MODE_REPEAT;
|
|
samplerInfo.anisotropyEnable = VK_FALSE;
|
|
samplerInfo.maxAnisotropy = 16;
|
|
samplerInfo.borderColor = VK_BORDER_COLOR_INT_OPAQUE_BLACK;
|
|
samplerInfo.unnormalizedCoordinates = VK_FALSE;
|
|
samplerInfo.compareEnable = VK_FALSE;
|
|
samplerInfo.compareOp = VK_COMPARE_OP_ALWAYS;
|
|
samplerInfo.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR;
|
|
|
|
Nz::Vk::Sampler imageSampler;
|
|
if (!imageSampler.Create(vulkanDevice, samplerInfo))
|
|
return __LINE__;
|
|
|
|
struct
|
|
{
|
|
Nz::Matrix4f projectionMatrix;
|
|
Nz::Matrix4f modelMatrix;
|
|
Nz::Matrix4f viewMatrix;
|
|
}
|
|
ubo;
|
|
|
|
Nz::Vector2ui windowSize = window.GetSize();
|
|
ubo.projectionMatrix = Nz::Matrix4f::Perspective(70.f, float(windowSize.x) / windowSize.y, 0.1f, 1000.f);
|
|
ubo.viewMatrix = Nz::Matrix4f::Translate(Nz::Vector3f::Backward() * 1);
|
|
ubo.modelMatrix = Nz::Matrix4f::Translate(Nz::Vector3f::Forward() * 2 + Nz::Vector3f::Right());
|
|
|
|
Nz::UInt32 uniformSize = sizeof(ubo);
|
|
|
|
Nz::RenderPipelineLayoutInfo pipelineLayoutInfo;
|
|
auto& uboBinding = pipelineLayoutInfo.bindings.emplace_back();
|
|
uboBinding.index = 0;
|
|
uboBinding.shaderStageFlags = Nz::ShaderStageType::Vertex;
|
|
uboBinding.type = Nz::ShaderBindingType::UniformBuffer;
|
|
|
|
auto& textureBinding = pipelineLayoutInfo.bindings.emplace_back();
|
|
textureBinding.index = 1;
|
|
textureBinding.shaderStageFlags = Nz::ShaderStageType::Fragment;
|
|
textureBinding.type = Nz::ShaderBindingType::Texture;
|
|
|
|
std::shared_ptr<Nz::RenderPipelineLayout> renderPipelineLayout = device->InstantiateRenderPipelineLayout(pipelineLayoutInfo);
|
|
|
|
Nz::VulkanRenderPipelineLayout* vkPipelineLayout = static_cast<Nz::VulkanRenderPipelineLayout*>(renderPipelineLayout.get());
|
|
|
|
Nz::Vk::DescriptorSet descriptorSet = vkPipelineLayout->AllocateDescriptorSet();
|
|
|
|
std::unique_ptr<Nz::AbstractBuffer> uniformBuffer = device->InstantiateBuffer(Nz::BufferType_Uniform);
|
|
if (!uniformBuffer->Initialize(uniformSize, Nz::BufferUsage_DeviceLocal))
|
|
{
|
|
NazaraError("Failed to create uniform buffer");
|
|
return __LINE__;
|
|
}
|
|
|
|
Nz::VulkanBuffer* uniformBufferImpl = static_cast<Nz::VulkanBuffer*>(uniformBuffer.get());
|
|
descriptorSet.WriteUniformDescriptor(0, uniformBufferImpl->GetBufferHandle(), 0, uniformSize);
|
|
descriptorSet.WriteCombinedImageSamplerDescriptor(1, imageSampler, imageView, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
|
|
|
|
Nz::RenderPipelineInfo pipelineInfo;
|
|
pipelineInfo.pipelineLayout = renderPipelineLayout;
|
|
|
|
pipelineInfo.depthBuffer = true;
|
|
pipelineInfo.shaderStages.emplace_back(fragmentShader);
|
|
pipelineInfo.shaderStages.emplace_back(vertexShader);
|
|
|
|
auto& vertexBuffer = pipelineInfo.vertexBuffers.emplace_back();
|
|
vertexBuffer.binding = 0;
|
|
vertexBuffer.declaration = drfreakVB->GetVertexDeclaration();
|
|
|
|
std::unique_ptr<Nz::RenderPipeline> pipeline = device->InstantiateRenderPipeline(pipelineInfo);
|
|
|
|
Nz::VulkanRenderPipeline::CreateInfo pipelineCreateInfo = Nz::VulkanRenderPipeline::BuildCreateInfo(pipelineInfo);
|
|
pipelineCreateInfo.pipelineInfo.renderPass = vulkanWindow.GetRenderPass();
|
|
|
|
std::array<VkClearValue, 2> clearValues;
|
|
clearValues[0].color = {0.0f, 0.0f, 0.0f, 0.0f};
|
|
clearValues[1].depthStencil = {1.f, 0};
|
|
|
|
Nz::UInt32 imageCount = vulkanWindow.GetFramebufferCount();
|
|
std::vector<Nz::Vk::CommandBuffer> renderCmds = cmdPool.AllocateCommandBuffers(imageCount, VK_COMMAND_BUFFER_LEVEL_PRIMARY);
|
|
|
|
Nz::RenderBuffer* renderBufferIB = static_cast<Nz::RenderBuffer*>(drfreakIB->GetBuffer()->GetImpl());
|
|
Nz::RenderBuffer* renderBufferVB = static_cast<Nz::RenderBuffer*>(drfreakVB->GetBuffer()->GetImpl());
|
|
|
|
if (!renderBufferIB->Synchronize(&vulkanDevice))
|
|
{
|
|
NazaraError("Failed to synchronize render buffer");
|
|
return __LINE__;
|
|
}
|
|
|
|
if (!renderBufferVB->Synchronize(&vulkanDevice))
|
|
{
|
|
NazaraError("Failed to synchronize render buffer");
|
|
return __LINE__;
|
|
}
|
|
|
|
Nz::VulkanBuffer* indexBufferImpl = static_cast<Nz::VulkanBuffer*>(renderBufferIB->GetHardwareBuffer(&vulkanDevice));
|
|
Nz::VulkanBuffer* vertexBufferImpl = static_cast<Nz::VulkanBuffer*>(renderBufferVB->GetHardwareBuffer(&vulkanDevice));
|
|
|
|
Nz::VulkanRenderPipeline* vkPipeline = static_cast<Nz::VulkanRenderPipeline*>(pipeline.get());
|
|
|
|
for (Nz::UInt32 i = 0; i < imageCount; ++i)
|
|
{
|
|
Nz::Vk::CommandBuffer& renderCmd = renderCmds[i];
|
|
|
|
VkRect2D renderArea = {
|
|
{ // VkOffset2D offset
|
|
0, // int32_t x
|
|
0 // int32_t y
|
|
},
|
|
{ // VkExtent2D extent
|
|
windowSize.x, // int32_t width
|
|
windowSize.y, // int32_t height
|
|
}
|
|
};
|
|
|
|
VkRenderPassBeginInfo render_pass_begin_info = {
|
|
VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO, // VkStructureType sType
|
|
nullptr, // const void *pNext
|
|
vulkanWindow.GetRenderPass(), // VkRenderPass renderPass
|
|
vulkanWindow.GetFrameBuffer(i), // VkFramebuffer framebuffer
|
|
renderArea,
|
|
2U, // uint32_t clearValueCount
|
|
clearValues.data() // const VkClearValue *pClearValues
|
|
};
|
|
|
|
renderCmd.Begin();
|
|
|
|
renderCmd.BeginRenderPass(render_pass_begin_info);
|
|
renderCmd.BindIndexBuffer(indexBufferImpl->GetBufferHandle(), 0, VK_INDEX_TYPE_UINT16);
|
|
renderCmd.BindVertexBuffer(0, vertexBufferImpl->GetBufferHandle(), 0);
|
|
renderCmd.BindDescriptorSet(VK_PIPELINE_BIND_POINT_GRAPHICS, vkPipelineLayout->GetPipelineLayout(), 0, descriptorSet);
|
|
renderCmd.BindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, vkPipeline->Get(vulkanWindow.GetRenderPass()));
|
|
renderCmd.SetScissor(Nz::Recti{0, 0, int(windowSize.x), int(windowSize.y)});
|
|
renderCmd.SetViewport({0.f, 0.f, float(windowSize.x), float(windowSize.y)}, 0.f, 1.f);
|
|
renderCmd.DrawIndexed(drfreakIB->GetIndexCount());
|
|
renderCmd.EndRenderPass();
|
|
|
|
if (!renderCmd.End())
|
|
{
|
|
NazaraError("Failed to specify render cmd");
|
|
return __LINE__;
|
|
}
|
|
}
|
|
|
|
Nz::Vector3f viewerPos = Nz::Vector3f::Zero();
|
|
|
|
Nz::EulerAnglesf camAngles(0.f, 0.f, 0.f);
|
|
Nz::Quaternionf camQuat(camAngles);
|
|
|
|
window.EnableEventPolling(true);
|
|
|
|
struct ImageSync
|
|
{
|
|
Nz::Vk::Fence inflightFence;
|
|
Nz::Vk::Semaphore imageAvailableSemaphore;
|
|
Nz::Vk::Semaphore renderFinishedSemaphore;
|
|
};
|
|
|
|
const std::size_t MaxConcurrentImage = imageCount;
|
|
|
|
std::vector<ImageSync> frameSync(MaxConcurrentImage);
|
|
for (ImageSync& syncData : frameSync)
|
|
{
|
|
syncData.imageAvailableSemaphore.Create(vulkanDevice);
|
|
syncData.renderFinishedSemaphore.Create(vulkanDevice);
|
|
|
|
syncData.inflightFence.Create(vulkanDevice, VK_FENCE_CREATE_SIGNALED_BIT);
|
|
}
|
|
|
|
std::vector<Nz::Vk::Fence*> inflightFences(imageCount, nullptr);
|
|
|
|
std::size_t currentFrame = 0;
|
|
|
|
Nz::Clock updateClock;
|
|
Nz::Clock secondClock;
|
|
unsigned int fps = 0;
|
|
|
|
while (window.IsOpen())
|
|
{
|
|
bool updateUniforms = false;
|
|
|
|
Nz::WindowEvent event;
|
|
while (window.PollEvent(&event))
|
|
{
|
|
switch (event.type)
|
|
{
|
|
case Nz::WindowEventType_Quit:
|
|
window.Close();
|
|
break;
|
|
|
|
case Nz::WindowEventType_MouseMoved: // La souris a bougé
|
|
{
|
|
// Gestion de la caméra free-fly (Rotation)
|
|
float sensitivity = 0.3f; // Sensibilité de la souris
|
|
|
|
// On modifie l'angle de la caméra grâce au déplacement relatif sur X de la souris
|
|
camAngles.yaw = Nz::NormalizeAngle(camAngles.yaw - event.mouseMove.deltaX*sensitivity);
|
|
|
|
// Idem, mais pour éviter les problèmes de calcul de la matrice de vue, on restreint les angles
|
|
camAngles.pitch = Nz::Clamp(camAngles.pitch + event.mouseMove.deltaY*sensitivity, -89.f, 89.f);
|
|
|
|
camQuat = camAngles;
|
|
|
|
// Pour éviter que le curseur ne sorte de l'écran, nous le renvoyons au centre de la fenêtre
|
|
// Cette fonction est codée de sorte à ne pas provoquer d'évènement MouseMoved
|
|
Nz::Mouse::SetPosition(windowSize.x / 2, windowSize.y / 2, window);
|
|
updateUniforms = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (updateClock.GetMilliseconds() > 1000 / 60)
|
|
{
|
|
float elapsedTime = updateClock.GetSeconds();
|
|
updateClock.Restart();
|
|
|
|
if (Nz::Keyboard::IsKeyPressed(Nz::Keyboard::Up))
|
|
{
|
|
viewerPos += camQuat * Nz::Vector3f::Forward() * elapsedTime;
|
|
updateUniforms = true;
|
|
}
|
|
|
|
if (Nz::Keyboard::IsKeyPressed(Nz::Keyboard::Down))
|
|
{
|
|
viewerPos += camQuat * Nz::Vector3f::Backward() * elapsedTime;
|
|
updateUniforms = true;
|
|
}
|
|
}
|
|
|
|
ImageSync& syncPrimitives = frameSync[currentFrame];
|
|
syncPrimitives.inflightFence.Wait();
|
|
|
|
Nz::UInt32 imageIndex;
|
|
if (!vulkanWindow.Acquire(&imageIndex, syncPrimitives.imageAvailableSemaphore))
|
|
{
|
|
std::cout << "Failed to acquire next image" << std::endl;
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (inflightFences[imageIndex])
|
|
inflightFences[imageIndex]->Wait();
|
|
|
|
inflightFences[imageIndex] = &syncPrimitives.inflightFence;
|
|
inflightFences[imageIndex]->Reset();
|
|
|
|
if (updateUniforms)
|
|
{
|
|
ubo.viewMatrix = Nz::Matrix4f::ViewMatrix(viewerPos, camAngles);
|
|
|
|
void* mappedPtr = uniformBufferImpl->Map(Nz::BufferAccess_DiscardAndWrite, 0, sizeof(ubo));
|
|
if (mappedPtr)
|
|
{
|
|
std::memcpy(mappedPtr, &ubo, sizeof(ubo));
|
|
uniformBufferImpl->Unmap();
|
|
}
|
|
}
|
|
|
|
if (!graphicsQueue.Submit(renderCmds[imageIndex], syncPrimitives.imageAvailableSemaphore, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, syncPrimitives.renderFinishedSemaphore, syncPrimitives.inflightFence))
|
|
return false;
|
|
|
|
vulkanWindow.Present(imageIndex, syncPrimitives.renderFinishedSemaphore);
|
|
|
|
// On incrémente le compteur de FPS improvisé
|
|
fps++;
|
|
|
|
if (secondClock.GetMilliseconds() >= 1000) // Toutes les secondes
|
|
{
|
|
// Et on insère ces données dans le titre de la fenêtre
|
|
window.SetTitle(windowTitle + " - " + Nz::String::Number(fps) + " FPS");
|
|
|
|
/*
|
|
Note: En C++11 il est possible d'insérer de l'Unicode de façon standard, quel que soit l'encodage du fichier,
|
|
via quelque chose de similaire à u8"Cha\u00CEne de caract\u00E8res".
|
|
Cependant, si le code source est encodé en UTF-8 (Comme c'est le cas dans ce fichier),
|
|
cela fonctionnera aussi comme ceci : "Chaîne de caractères".
|
|
*/
|
|
|
|
// Et on réinitialise le compteur de FPS
|
|
fps = 0;
|
|
|
|
// Et on relance l'horloge pour refaire ça dans une seconde
|
|
secondClock.Restart();
|
|
}
|
|
|
|
currentFrame = (currentFrame + 1) % imageCount;
|
|
}
|
|
|
|
instance.vkDestroyDebugReportCallbackEXT(instance, callback, nullptr);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|