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Bulk update nvpro-samples 11/20/23

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5c72ddfc0522eb6604828e74886cf39be646ba78
This commit is contained in:
Mathias Heyer 2023-11-20 13:54:44 -08:00
parent debd0d5e33
commit 0c73e8ec1b
96 changed files with 927 additions and 922 deletions
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20
ray_tracing_callable/hello_vulkan.cpp
View file

@ -61,12 +61,12 @@ void HelloVulkan::updateUniformBuffer(const VkCommandBuffer& cmdBuf)
const float aspectRatio = m_size.width / static_cast<float>(m_size.height);
GlobalUniforms hostUBO = {};
const auto& view = CameraManip.getMatrix();
const auto& proj = nvmath::perspectiveVK(CameraManip.getFov(), aspectRatio, 0.1f, 1000.0f);
// proj[1][1] *= -1; // Inverting Y for Vulkan (not needed with perspectiveVK).
glm::mat4 proj = glm::perspectiveRH_ZO(glm::radians(CameraManip.getFov()), aspectRatio, 0.1f, 1000.0f);
proj[1][1] *= -1; // Inverting Y for Vulkan (not needed with perspectiveVK).
hostUBO.viewProj = proj * view;
hostUBO.viewInverse = nvmath::invert(view);
hostUBO.projInverse = nvmath::invert(proj);
hostUBO.viewInverse = glm::inverse(view);
hostUBO.projInverse = glm::inverse(proj);
// UBO on the device, and what stages access it.
VkBuffer deviceUBO = m_bGlobals.buffer;
@ -185,7 +185,7 @@ void HelloVulkan::createGraphicsPipeline()
//--------------------------------------------------------------------------------------------------
// Loading the OBJ file and setting up all buffers
//
void HelloVulkan::loadModel(const std::string& filename, nvmath::mat4f transform)
void HelloVulkan::loadModel(const std::string& filename, glm::mat4 transform)
{
LOGI("Loading File: %s \n", filename.c_str());
ObjLoader loader;
@ -194,9 +194,9 @@ void HelloVulkan::loadModel(const std::string& filename, nvmath::mat4f transform
// Converting from Srgb to linear
for(auto& m : loader.m_materials)
{
m.ambient = nvmath::pow(m.ambient, 2.2f);
m.diffuse = nvmath::pow(m.diffuse, 2.2f);
m.specular = nvmath::pow(m.specular, 2.2f);
m.ambient = glm::pow(m.ambient, glm::vec3(2.2f));
m.diffuse = glm::pow(m.diffuse, glm::vec3(2.2f));
m.specular = glm::pow(m.specular, glm::vec3(2.2f));
}
ObjModel model;
@ -702,7 +702,7 @@ void HelloVulkan::createRtDescriptorSet()
vkAllocateDescriptorSets(m_device, &allocateInfo, &m_rtDescSet);
VkAccelerationStructureKHR tlas = m_rtBuilder.getAccelerationStructure();
VkAccelerationStructureKHR tlas = m_rtBuilder.getAccelerationStructure();
VkWriteDescriptorSetAccelerationStructureKHR descASInfo{VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET_ACCELERATION_STRUCTURE_KHR};
descASInfo.accelerationStructureCount = 1;
descASInfo.pAccelerationStructures = &tlas;
@ -864,7 +864,7 @@ void HelloVulkan::createRtPipeline()
//--------------------------------------------------------------------------------------------------
// Ray Tracing the scene
//
void HelloVulkan::raytrace(const VkCommandBuffer& cmdBuf, const nvmath::vec4f& clearColor)
void HelloVulkan::raytrace(const VkCommandBuffer& cmdBuf, const glm::vec4& clearColor)
{
m_debug.beginLabel(cmdBuf, "Ray trace");
// Initializing push constant values

34
ray_tracing_callable/hello_vulkan.h
View file

@ -43,7 +43,7 @@ public:
void setup(const VkInstance& instance, const VkDevice& device, const VkPhysicalDevice& physicalDevice, uint32_t queueFamily) override;
void createDescriptorSetLayout();
void createGraphicsPipeline();
void loadModel(const std::string& filename, nvmath::mat4f transform = nvmath::mat4f(1));
void loadModel(const std::string& filename, glm::mat4 transform = glm::mat4(1));
void updateDescriptorSet();
void createUniformBuffer();
void createObjDescriptionBuffer();
@ -66,21 +66,21 @@ public:
struct ObjInstance
{
nvmath::mat4f transform; // Matrix of the instance
uint32_t objIndex{0}; // Model index reference
glm::mat4 transform; // Matrix of the instance
uint32_t objIndex{0}; // Model index reference
};
// Information pushed at each draw call
PushConstantRaster m_pcRaster{
{1}, // model identity
{10.f, 15.f, 8.f}, // lightPosition
{0}, // instanceId to retrieve the transformation matrix
{-1.f, -1.f, -1.f}, // lightDirection
{100.f}, // lightIntensity
{cos(deg2rad(12.5f))}, // lightSpotCutoff
{cos(deg2rad(17.5f))}, // lightSpotOuterCutoff
{0} // lightType 0: point, 1: infinite
{1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1}, // Identity matrix
{10.f, 15.f, 8.f}, // lightPosition
{0}, // instanceId to retrieve the transformation matrix
{-1.f, -1.f, -1.f}, // lightDirection
{100.f}, // lightIntensity
{cos(glm::radians(12.5f))}, // lightSpotCutoff
{cos(glm::radians(17.5f))}, // lightSpotOuterCutoff
{0} // lightType 0: point, 1: infinite
};
// Array of objects and instances in the scene
@ -135,15 +135,15 @@ public:
void createRtDescriptorSet();
void updateRtDescriptorSet();
void createRtPipeline();
void raytrace(const VkCommandBuffer& cmdBuf, const nvmath::vec4f& clearColor);
void raytrace(const VkCommandBuffer& cmdBuf, const glm::vec4& clearColor);
VkPhysicalDeviceRayTracingPipelinePropertiesKHR m_rtProperties{VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_PIPELINE_PROPERTIES_KHR};
nvvk::RaytracingBuilderKHR m_rtBuilder;
nvvk::DescriptorSetBindings m_rtDescSetLayoutBind;
VkDescriptorPool m_rtDescPool;
VkDescriptorSetLayout m_rtDescSetLayout;
VkDescriptorSet m_rtDescSet;
nvvk::RaytracingBuilderKHR m_rtBuilder;
nvvk::DescriptorSetBindings m_rtDescSetLayoutBind;
VkDescriptorPool m_rtDescPool;
VkDescriptorSetLayout m_rtDescSetLayout;
VkDescriptorSet m_rtDescSet;
std::vector<VkRayTracingShaderGroupCreateInfoKHR> m_rtShaderGroups;
VkPipelineLayout m_rtPipelineLayout;
VkPipeline m_rtPipeline;

14
ray_tracing_callable/main.cpp
View file

@ -74,14 +74,14 @@ void renderUI(HelloVulkan& helloVk)
ImGui::SliderFloat("Light Intensity", &helloVk.m_pcRaster.lightIntensity, 0.f, 500.f);
if(helloVk.m_pcRaster.lightType == 1)
{
float dCutoff = rad2deg(acos(helloVk.m_pcRaster.lightSpotCutoff));
float dOutCutoff = rad2deg(acos(helloVk.m_pcRaster.lightSpotOuterCutoff));
float dCutoff = glm::degrees(acos(helloVk.m_pcRaster.lightSpotCutoff));
float dOutCutoff = glm::degrees(acos(helloVk.m_pcRaster.lightSpotOuterCutoff));
ImGui::SliderFloat("Cutoff", &dCutoff, 0.f, 45.f);
ImGui::SliderFloat("OutCutoff", &dOutCutoff, 0.f, 45.f);
dCutoff = dCutoff > dOutCutoff ? dOutCutoff : dCutoff;
helloVk.m_pcRaster.lightSpotCutoff = cos(deg2rad(dCutoff));
helloVk.m_pcRaster.lightSpotOuterCutoff = cos(deg2rad(dOutCutoff));
helloVk.m_pcRaster.lightSpotCutoff = cos(glm::radians(dCutoff));
helloVk.m_pcRaster.lightSpotOuterCutoff = cos(glm::radians(dOutCutoff));
}
}
}
@ -112,7 +112,7 @@ int main(int argc, char** argv)
// Setup camera
CameraManip.setWindowSize(SAMPLE_WIDTH, SAMPLE_HEIGHT);
CameraManip.setLookat(nvmath::vec3f(5, 4, -4), nvmath::vec3f(0, 1, 0), nvmath::vec3f(0, 1, 0));
CameraManip.setLookat(glm::vec3(5, 4, -4), glm::vec3(0, 1, 0), glm::vec3(0, 1, 0));
// Setup Vulkan
if(!glfwVulkanSupported())
@ -200,8 +200,8 @@ int main(int argc, char** argv)
helloVk.updatePostDescriptorSet();
nvmath::vec4f clearColor = nvmath::vec4f(1, 1, 1, 1.00f);
bool useRaytracer = true;
glm::vec4 clearColor = glm::vec4(1, 1, 1, 1.00f);
bool useRaytracer = true;
helloVk.setupGlfwCallbacks(window);

10
ray_tracing_callable/shaders/host_device.h
View file

@ -22,12 +22,12 @@
#define COMMON_HOST_DEVICE
#ifdef __cplusplus
#include "nvmath/nvmath.h"
#include <glm/glm.hpp>
// GLSL Type
using vec2 = nvmath::vec2f;
using vec3 = nvmath::vec3f;
using vec4 = nvmath::vec4f;
using mat4 = nvmath::mat4f;
using vec2 = glm::vec2;
using vec3 = glm::vec3;
using vec4 = glm::vec4;
using mat4 = glm::mat4;
using uint = unsigned int;
#endif