clara/bluenoise-raytracer
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Using final KHR ray tracing extension: VK_KHR_acceleration_structure, VK_KHR_ray_tracing_pipeline and VK_KHR_ray_query

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This commit is contained in:
mklefrancois 2020-11-23 11:33:51 +01:00
parent 7179569ec3
commit b26ff92473
80 changed files with 2446 additions and 2351 deletions
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46
ray_tracing__before/main.cpp
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@ -37,6 +37,7 @@ VULKAN_HPP_DEFAULT_DISPATCH_LOADER_DYNAMIC_STORAGE
#include "imgui_impl_glfw.h"
#include "hello_vulkan.h"
#include "imgui_camera_widget.h"
#include "nvh/cameramanipulator.hpp"
#include "nvh/fileoperations.hpp"
#include "nvpsystem.hpp"
@ -62,19 +63,16 @@ static void onErrorCallback(int error, const char* description)
// Extra UI
void renderUI(HelloVulkan& helloVk)
{
static int item = 1;
if(ImGui::Combo("Up Vector", &item, "X\0Y\0Z\0\0"))
ImGuiH::CameraWidget();
if(ImGui::CollapsingHeader("Light"))
{
nvmath::vec3f pos, eye, up;
CameraManip.getLookat(pos, eye, up);
up = nvmath::vec3f(item == 0, item == 1, item == 2);
CameraManip.setLookat(pos, eye, up);
ImGui::RadioButton("Point", &helloVk.m_pushConstant.lightType, 0);
ImGui::SameLine();
ImGui::RadioButton("Infinite", &helloVk.m_pushConstant.lightType, 1);
ImGui::SliderFloat3("Position", &helloVk.m_pushConstant.lightPosition.x, -20.f, 20.f);
ImGui::SliderFloat("Intensity", &helloVk.m_pushConstant.lightIntensity, 0.f, 150.f);
}
ImGui::SliderFloat3("Light Position", &helloVk.m_pushConstant.lightPosition.x, -20.f, 20.f);
ImGui::SliderFloat("Light Intensity", &helloVk.m_pushConstant.lightIntensity, 0.f, 100.f);
ImGui::RadioButton("Point", &helloVk.m_pushConstant.lightType, 0);
ImGui::SameLine();
ImGui::RadioButton("Infinite", &helloVk.m_pushConstant.lightType, 1);
}
//////////////////////////////////////////////////////////////////////////
@ -119,19 +117,16 @@ int main(int argc, char** argv)
// Search path for shaders and other media
defaultSearchPaths = {
PROJECT_ABSDIRECTORY, // shaders
PROJECT_ABSDIRECTORY "../", // media
PROJECT_NAME, // installed: shaders + media
NVPSystem::exePath(),
NVPSystem::exePath() + "..",
NVPSystem::exePath() + std::string(PROJECT_NAME),
};
// Enabling the extension feature
vk::PhysicalDeviceDescriptorIndexingFeaturesEXT indexFeature;
vk::PhysicalDeviceScalarBlockLayoutFeaturesEXT scalarFeature;
// Requesting Vulkan extensions and layers
nvvk::ContextCreateInfo contextInfo;
contextInfo.setVersion(1, 2);
contextInfo.addInstanceLayer("VK_LAYER_LUNARG_monitor", true);
contextInfo.addInstanceExtension(VK_EXT_DEBUG_UTILS_EXTENSION_NAME, true);
contextInfo.addInstanceExtension(VK_KHR_SURFACE_EXTENSION_NAME);
#ifdef _WIN32
contextInfo.addInstanceExtension(VK_KHR_WIN32_SURFACE_EXTENSION_NAME);
@ -143,8 +138,8 @@ int main(int argc, char** argv)
contextInfo.addDeviceExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
contextInfo.addDeviceExtension(VK_KHR_DEDICATED_ALLOCATION_EXTENSION_NAME);
contextInfo.addDeviceExtension(VK_KHR_GET_MEMORY_REQUIREMENTS_2_EXTENSION_NAME);
contextInfo.addDeviceExtension(VK_EXT_DESCRIPTOR_INDEXING_EXTENSION_NAME, false, &indexFeature);
contextInfo.addDeviceExtension(VK_EXT_SCALAR_BLOCK_LAYOUT_EXTENSION_NAME, false, &scalarFeature);
contextInfo.addDeviceExtension(VK_EXT_DESCRIPTOR_INDEXING_EXTENSION_NAME);
contextInfo.addDeviceExtension(VK_EXT_SCALAR_BLOCK_LAYOUT_EXTENSION_NAME);
// Creating Vulkan base application
nvvk::Context vkctx{};
@ -164,7 +159,7 @@ int main(int argc, char** argv)
helloVk.setup(vkctx.m_instance, vkctx.m_device, vkctx.m_physicalDevice,
vkctx.m_queueGCT.familyIndex);
helloVk.createSurface(surface, SAMPLE_WIDTH, SAMPLE_HEIGHT);
helloVk.createSwapchain(surface, SAMPLE_WIDTH, SAMPLE_HEIGHT);
helloVk.createDepthBuffer();
helloVk.createRenderPass();
helloVk.createFrameBuffers();
@ -173,7 +168,7 @@ int main(int argc, char** argv)
helloVk.initGUI(0); // Using sub-pass 0
// Creation of the example
helloVk.loadModel(nvh::findFile("media/scenes/cube_multi.obj", defaultSearchPaths));
helloVk.loadModel(nvh::findFile("media/scenes/cube_multi.obj", defaultSearchPaths, true));
helloVk.createOffscreenRender();
helloVk.createDescriptorSetLayout();
@ -206,13 +201,15 @@ int main(int argc, char** argv)
helloVk.updateUniformBuffer();
// Show UI window.
if(1 == 1)
if(helloVk.showGui())
{
ImGuiH::Panel::Begin();
ImGui::ColorEdit3("Clear color", reinterpret_cast<float*>(&clearColor));
renderUI(helloVk);
ImGui::Text("Application average %.3f ms/frame (%.1f FPS)",
1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
ImGui::Render();
ImGuiH::Control::Info("", "", "(F10) Toggle Pane", ImGuiH::Control::Flags::Disabled);
ImGuiH::Panel::End();
}
// Start rendering the scene
@ -259,6 +256,7 @@ int main(int argc, char** argv)
// Rendering tonemapper
helloVk.drawPost(cmdBuff);
// Rendering UI
ImGui::Render();
ImGui::RenderDrawDataVK(cmdBuff, ImGui::GetDrawData());
cmdBuff.endRenderPass();
}