clara/bluenoise-raytracer
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Bulk update nvpro-samples 11/20/23

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

28
ray_tracing__simple/hello_vulkan.cpp
View file

@ -60,12 +60,12 @@ 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;
@ -184,7 +184,7 @@ 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;
@ -193,9 +193,9 @@ 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;
@ -698,7 +698,7 @@ 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;
@ -852,7 +852,7 @@ void HelloVulkan::createRtShaderBindingTable()
uint32_t handleSizeAligned = nvh::align_up(handleSize, m_rtProperties.shaderGroupHandleAlignment);
m_rgenRegion.stride = nvh::align_up(handleSizeAligned, m_rtProperties.shaderGroupBaseAlignment);
m_rgenRegion.size = m_rgenRegion.stride; // The size member of pRayGenShaderBindingTable must be equal to its stride member
m_rgenRegion.size = m_rgenRegion.stride; // The size member of pRayGenShaderBindingTable must be equal to its stride member
m_missRegion.stride = handleSizeAligned;
m_missRegion.size = nvh::align_up(missCount * handleSizeAligned, m_rtProperties.shaderGroupBaseAlignment);
m_hitRegion.stride = handleSizeAligned;
@ -867,9 +867,9 @@ void HelloVulkan::createRtShaderBindingTable()
// Allocate a buffer for storing the SBT.
VkDeviceSize sbtSize = m_rgenRegion.size + m_missRegion.size + m_hitRegion.size + m_callRegion.size;
m_rtSBTBuffer = m_alloc.createBuffer(sbtSize,
VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT
| VK_BUFFER_USAGE_SHADER_BINDING_TABLE_BIT_KHR,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT
| VK_BUFFER_USAGE_SHADER_BINDING_TABLE_BIT_KHR,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
m_debug.setObjectName(m_rtSBTBuffer.buffer, std::string("SBT")); // Give it a debug name for NSight.
// Find the SBT addresses of each group
@ -911,7 +911,7 @@ void HelloVulkan::createRtShaderBindingTable()
//--------------------------------------------------------------------------------------------------
// 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