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

Bulk update nvpro-samples 05/17/21

Browse source 
Changing license from BSD-3 to Apache2
This commit is contained in:
Mathias Heyer 2021-05-17 13:10:30 -07:00
parent d370c2168b
commit d2ade024c4
279 changed files with 7236 additions and 6905 deletions
Download patch file Download diff file Expand all files Collapse all files

4
ray_tracing__advance/CMakeLists.txt
View file

@ -32,7 +32,7 @@ include_directories(${TUTO_KHR_DIR}/common)
# GLSL to SPIR-V custom build
compile_glsl_directory(
SRC "${CMAKE_CURRENT_SOURCE_DIR}/shaders"
DST "${CMAKE_CURRENT_SOURCE_DIR}/spv"
DST "${CMAKE_CURRENT_SOURCE_DIR}/spv"
VULKAN_TARGET "vulkan1.2"
)
@ -57,7 +57,7 @@ source_group("Shader_Files" FILES ${GLSL_SOURCES} ${GLSL_HEADERS})
#--------------------------------------------------------------------------------------------------
# Linkage
#
target_link_libraries(${PROJNAME} ${PLATFORM_LIBRARIES} shared_sources)
target_link_libraries(${PROJNAME} ${PLATFORM_LIBRARIES} nvpro_core)
foreach(DEBUGLIB ${LIBRARIES_DEBUG})
target_link_libraries(${PROJNAME} debug ${DEBUGLIB})

66
ray_tracing__advance/hello_vulkan.cpp
View file

@ -1,30 +1,23 @@
/* Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved.
/*
* Copyright (c) 2014-2021, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of NVIDIA CORPORATION nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2014-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#include <sstream>
#include <vulkan/vulkan.hpp>
@ -33,12 +26,13 @@ extern std::vector<std::string> defaultSearchPaths;
#define VMA_IMPLEMENTATION
#define STB_IMAGE_IMPLEMENTATION
#include "fileformats/stb_image.h"
#include "obj_loader.h"
#include "stb_image.h"
#include "hello_vulkan.h"
#include "nvh//cameramanipulator.hpp"
#include "nvh/cameramanipulator.hpp"
#include "nvvk/descriptorsets_vk.hpp"
#include "nvvk/images_vk.hpp"
#include "nvvk/pipeline_vk.hpp"
#include "nvh/fileoperations.hpp"
@ -66,21 +60,7 @@ void HelloVulkan::setup(const vk::Instance& instance,
uint32_t queueFamily)
{
AppBase::setup(instance, device, physicalDevice, queueFamily);
#if defined(NVVK_ALLOC_DEDICATED)
m_alloc.init(device, physicalDevice);
#elif defined(NVVK_ALLOC_DMA)
m_memAllocator.init(device, physicalDevice);
m_memAllocator.setAllocateFlags(VK_MEMORY_ALLOCATE_DEVICE_ADDRESS_BIT, true);
m_alloc.init(device, physicalDevice, &m_memAllocator);
#elif defined(NVVK_ALLOC_VMA)
VmaAllocatorCreateInfo allocatorInfo = {};
allocatorInfo.physicalDevice = physicalDevice;
allocatorInfo.instance = instance;
allocatorInfo.device = device;
allocatorInfo.flags = VMA_ALLOCATOR_CREATE_BUFFER_DEVICE_ADDRESS_BIT;
vmaCreateAllocator(&allocatorInfo, &m_memAllocator);
m_alloc.init(device, physicalDevice, m_memAllocator);
#endif
m_alloc.init(instance, device, physicalDevice);
m_debug.setup(m_device);
@ -459,11 +439,6 @@ void HelloVulkan::destroyResources()
m_raytrace.destroy();
m_alloc.deinit();
#ifdef NVVK_ALLOC_DMA
m_memAllocator.deinit();
#elif defined(NVVK_ALLOC_VMA)
vmaDestroyAllocator(m_memAllocator);
#endif // NVVK_ALLOC_DMA
}
//--------------------------------------------------------------------------------------------------
@ -530,7 +505,6 @@ void HelloVulkan::initRayTracing()
m_raytrace.createTopLevelAS(m_objInstance, m_implObjects);
m_raytrace.createRtDescriptorSet(m_offscreen.colorTexture().descriptor.imageView);
m_raytrace.createRtPipeline(m_descSetLayout);
m_raytrace.createRtShaderBindingTable();
}
//--------------------------------------------------------------------------------------------------

65
ray_tracing__advance/hello_vulkan.h
View file

@ -1,36 +1,27 @@
/* Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved.
/*
* Copyright (c) 2014-2021, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of NVIDIA CORPORATION nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2014-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "vkalloc.hpp"
#include "nvvk/allocator_dedicated_vk.hpp"
#include "nvvk/appbase_vkpp.hpp"
#include "nvvk/debug_util_vk.hpp"
#include "nvvk/resourceallocator_vk.hpp"
// #VKRay
#include "nvvk/raytraceKHR_vk.hpp"
@ -39,6 +30,25 @@
#include "obj.hpp"
#include "raytrace.hpp"
#include <memory>
// Choosing the allocator to use
#define ALLOC_DMA
//#define ALLOC_DEDICATED
//#define ALLOC_VMA
#include <nvvk/resourceallocator_vk.hpp>
#if defined(ALLOC_DMA)
#include <nvvk/memallocator_dma_vk.hpp>
using Allocator = nvvk::ResourceAllocatorDma;
#elif defined(ALLOC_VMA)
#include <nvvk/memallocator_vma_vk.hpp>
using Allocator = nvvk::ResourceAllocatorVma;
#else
using Allocator = nvvk::ResourceAllocatorDedicated;
#endif
//--------------------------------------------------------------------------------------------------
// Simple rasterizer of OBJ objects
// - Each OBJ loaded are stored in an `ObjModel` and referenced by a `ObjInstance`
@ -94,8 +104,7 @@ public:
nvvk::DebugUtil m_debug; // Utility to name objects
nvvk::Allocator m_alloc; // Allocator for buffer, images, acceleration structures
nvvk::MemAllocator m_memAllocator;
Allocator m_alloc; // Allocator for buffer, images, acceleration structures
// #Post
Offscreen m_offscreen;

43
ray_tracing__advance/main.cpp
View file

@ -1,30 +1,23 @@
/* Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved.
/*
* Copyright (c) 2014-2021, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of NVIDIA CORPORATION nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2014-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
// ImGui - standalone example application for Glfw + Vulkan, using programmable
// pipeline If you are new to ImGui, see examples/README.txt and documentation
// at the top of imgui.cpp.
@ -33,8 +26,8 @@
#include <vulkan/vulkan.hpp>
VULKAN_HPP_DEFAULT_DISPATCH_LOADER_DYNAMIC_STORAGE
#include "backends/imgui_impl_glfw.h"
#include "imgui.h"
#include "imgui/backends/imgui_impl_glfw.h"
#include "hello_vulkan.h"
#include "nvh/cameramanipulator.hpp"
@ -44,7 +37,7 @@ VULKAN_HPP_DEFAULT_DISPATCH_LOADER_DYNAMIC_STORAGE
#include "nvvk/commands_vk.hpp"
#include "nvvk/context_vk.hpp"
#include "imgui/extras/imgui_camera_widget.h"
#include "imgui/imgui_camera_widget.h"
#include <random>
//////////////////////////////////////////////////////////////////////////

27
ray_tracing__advance/obj.hpp
View file

@ -1,11 +1,30 @@
/*
* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2014-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "obj_loader.h"
// The OBJ model
struct ObjModel
{
uint32_t nbIndices{0};
uint32_t nbVertices{0};
uint32_t nbIndices{0};
uint32_t nbVertices{0};
nvvk::Buffer vertexBuffer; // Device buffer of all 'Vertex'
nvvk::Buffer indexBuffer; // Device buffer of the indices forming triangles
nvvk::Buffer matColorBuffer; // Device buffer of array of 'Wavefront material'
@ -54,8 +73,8 @@ struct ImplInst
{
std::vector<ObjImplicit> objImpl; // All objects
std::vector<MaterialObj> implMat; // All materials used by implicit obj
nvvk::Buffer implBuf; // Buffer of objects
nvvk::Buffer implMatBuf; // Buffer of material
nvvk::Buffer implBuf; // Buffer of objects
nvvk::Buffer implMatBuf; // Buffer of material
int blasId;
nvmath::mat4f transform{1};
};

41
ray_tracing__advance/offscreen.cpp
View file

@ -1,28 +1,20 @@
/* Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved.
/*
* Copyright (c) 2014-2021, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of NVIDIA CORPORATION nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2014-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
@ -30,6 +22,7 @@
#include "nvh/fileoperations.hpp"
#include "nvvk/commands_vk.hpp"
#include "nvvk/descriptorsets_vk.hpp"
#include "nvvk/images_vk.hpp"
#include "nvvk/pipeline_vk.hpp"
#include "nvvk/renderpasses_vk.hpp"
@ -41,7 +34,7 @@ extern std::vector<std::string> defaultSearchPaths;
void Offscreen::setup(const vk::Device& device,
const vk::PhysicalDevice& physicalDevice,
nvvk::Allocator* allocator,
nvvk::ResourceAllocator* allocator,
uint32_t queueFamily)
{
m_device = device;

52
ray_tracing__advance/offscreen.hpp
View file

@ -1,35 +1,28 @@
/* Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved.
/*
* Copyright (c) 2014-2021, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of NVIDIA CORPORATION nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2014-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#include <vulkan/vulkan.hpp>
#include "nvvk/debug_util_vk.hpp"
#include "nvvk/descriptorsets_vk.hpp"
#include "vkalloc.hpp"
#include "nvvk/resourceallocator_vk.hpp"
//--------------------------------------------------------------------------------------------------
// Class to render in off-screen framebuffers. Instead of rendering directly to the
@ -42,7 +35,7 @@ class Offscreen
public:
void setup(const vk::Device& device,
const vk::PhysicalDevice& physicalDevice,
nvvk::Allocator* allocator,
nvvk::ResourceAllocator* allocator,
uint32_t queueFamily);
void destroy();
@ -71,8 +64,9 @@ private:
nvvk::Texture m_depthTexture;
vk::Format m_depthFormat;
nvvk::Allocator* m_alloc{nullptr}; // Allocator for buffer, images, acceleration structures
vk::Device m_device;
int m_graphicsQueueIndex{0};
nvvk::DebugUtil m_debug; // Utility to name objects
nvvk::ResourceAllocator* m_alloc{
nullptr}; // Allocator for buffer, images, acceleration structures
vk::Device m_device;
int m_graphicsQueueIndex{0};
nvvk::DebugUtil m_debug; // Utility to name objects
};

111
ray_tracing__advance/raytrace.cpp
View file

@ -1,28 +1,20 @@
/* Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved.
/*
* Copyright (c) 2014-2021, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of NVIDIA CORPORATION nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2014-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
@ -39,7 +31,7 @@ extern std::vector<std::string> defaultSearchPaths;
void Raytracer::setup(const vk::Device& device,
const vk::PhysicalDevice& physicalDevice,
nvvk::Allocator* allocator,
nvvk::ResourceAllocator* allocator,
uint32_t queueFamily)
{
m_device = device;
@ -54,12 +46,14 @@ void Raytracer::setup(const vk::Device& device,
m_rtProperties = properties.get<vk::PhysicalDeviceRayTracingPipelinePropertiesKHR>();
m_rtBuilder.setup(m_device, allocator, m_graphicsQueueIndex);
m_sbtWrapper.setup(device, queueFamily, allocator, m_rtProperties);
m_debug.setup(device);
}
void Raytracer::destroy()
{
m_sbtWrapper.destroy();
m_rtBuilder.destroy();
m_device.destroy(m_rtDescPool);
m_device.destroy(m_rtDescSetLayout);
@ -71,7 +65,7 @@ void Raytracer::destroy()
//--------------------------------------------------------------------------------------------------
// Converting a OBJ primitive to the ray tracing geometry used for the BLAS
//
nvvk::RaytracingBuilderKHR::BlasInput Raytracer::objectToVkGeometryKHR(const ObjModel& model)
auto Raytracer::objectToVkGeometryKHR(const ObjModel& model)
{
// Building part
vk::DeviceAddress vertexAddress = m_device.getBufferAddress({model.vertexBuffer.buffer});
@ -109,8 +103,7 @@ nvvk::RaytracingBuilderKHR::BlasInput Raytracer::objectToVkGeometryKHR(const Obj
//--------------------------------------------------------------------------------------------------
// Returning the ray tracing geometry used for the BLAS, containing all spheres
//
nvvk::RaytracingBuilderKHR::BlasInput Raytracer::implicitToVkGeometryKHR(
const ImplInst& implicitObj)
auto Raytracer::implicitToVkGeometryKHR(const ImplInst& implicitObj)
{
vk::DeviceAddress dataAddress = m_device.getBufferAddress({implicitObj.implBuf.buffer});
@ -370,6 +363,9 @@ void Raytracer::createRtPipeline(vk::DescriptorSetLayout& sceneDescLayout)
m_rtPipeline = static_cast<const vk::Pipeline&>(
m_device.createRayTracingPipelineKHR({}, {}, rayPipelineInfo));
m_sbtWrapper.create(m_rtPipeline, rayPipelineInfo);
m_device.destroy(raygenSM);
m_device.destroy(missSM);
m_device.destroy(shadowmissSM);
@ -383,50 +379,6 @@ void Raytracer::createRtPipeline(vk::DescriptorSetLayout& sceneDescLayout)
m_device.destroy(call2);
}
//--------------------------------------------------------------------------------------------------
// The Shader Binding Table (SBT)
// - getting all shader handles and writing them in a SBT buffer
// - Besides exception, this could be always done like this
// See how the SBT buffer is used in run()
//
void Raytracer::createRtShaderBindingTable()
{
auto groupCount =
static_cast<uint32_t>(m_rtShaderGroups.size()); // 3 shaders: raygen, miss, chit
uint32_t groupHandleSize = m_rtProperties.shaderGroupHandleSize; // Size of a program identifier
uint32_t groupSizeAligned =
nvh::align_up(groupHandleSize, m_rtProperties.shaderGroupBaseAlignment);
// Fetch all the shader handles used in the pipeline, so that they can be written in the SBT
uint32_t sbtSize = groupCount * groupSizeAligned;
std::vector<uint8_t> shaderHandleStorage(sbtSize);
auto result = m_device.getRayTracingShaderGroupHandlesKHR(m_rtPipeline, 0, groupCount, sbtSize,
shaderHandleStorage.data());
assert(result == vk::Result::eSuccess);
// Write the handles in the SBT
m_rtSBTBuffer = m_alloc->createBuffer(
sbtSize,
vk::BufferUsageFlagBits::eTransferSrc | vk::BufferUsageFlagBits::eShaderDeviceAddress
| vk::BufferUsageFlagBits::eShaderBindingTableKHR,
vk::MemoryPropertyFlagBits::eHostVisible | vk::MemoryPropertyFlagBits::eHostCoherent);
m_debug.setObjectName(m_rtSBTBuffer.buffer, std::string("SBT").c_str());
// Write the handles in the SBT
void* mapped = m_alloc->map(m_rtSBTBuffer);
auto* pData = reinterpret_cast<uint8_t*>(mapped);
for(uint32_t g = 0; g < groupCount; g++)
{
memcpy(pData, shaderHandleStorage.data() + g * groupHandleSize, groupHandleSize); // raygen
pData += groupSizeAligned;
}
m_alloc->unmap(m_rtSBTBuffer);
m_alloc->finalizeAndReleaseStaging();
}
//--------------------------------------------------------------------------------------------------
// Ray Tracing the scene
//
@ -457,22 +409,9 @@ void Raytracer::raytrace(const vk::CommandBuffer& cmdBuf,
| vk::ShaderStageFlagBits::eCallableKHR,
0, m_rtPushConstants);
// Size of a program identifier
uint32_t groupSize =
nvh::align_up(m_rtProperties.shaderGroupHandleSize, m_rtProperties.shaderGroupBaseAlignment);
uint32_t groupStride = groupSize;
vk::DeviceAddress sbtAddress = m_device.getBufferAddress({m_rtSBTBuffer.buffer});
using Stride = vk::StridedDeviceAddressRegionKHR;
std::array<Stride, 4> strideAddresses{
Stride{sbtAddress + 0u * groupSize, groupStride, groupSize * 1}, // raygen
Stride{sbtAddress + 1u * groupSize, groupStride, groupSize * 2}, // miss
Stride{sbtAddress + 3u * groupSize, groupStride, groupSize * 2}, // hit
Stride{sbtAddress + 5u * groupSize, groupStride, groupSize * 3}}; // callable
cmdBuf.traceRaysKHR(&strideAddresses[0], &strideAddresses[1], &strideAddresses[2],
&strideAddresses[3], //
size.width, size.height, 1); //
auto regions = m_sbtWrapper.getRegions();
cmdBuf.traceRaysKHR(regions[0], regions[1], regions[2], regions[3], size.width, size.height, 1);
m_debug.endLabel(cmdBuf);
}

56
ray_tracing__advance/raytrace.hpp
View file

@ -1,37 +1,29 @@
/* Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved.
/*
* Copyright (c) 2014-2021, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of NVIDIA CORPORATION nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2014-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#include <vulkan/vulkan.hpp>
#include "nvvk/descriptorsets_vk.hpp"
#include "vkalloc.hpp"
#include "nvmath/nvmath.h"
#include "nvvk/descriptorsets_vk.hpp"
#include "nvvk/raytraceKHR_vk.hpp"
#include "nvvk/sbtwrapper_vk.hpp"
#include "obj.hpp"
class Raytracer
@ -39,18 +31,17 @@ class Raytracer
public:
void setup(const vk::Device& device,
const vk::PhysicalDevice& physicalDevice,
nvvk::Allocator* allocator,
nvvk::ResourceAllocator* allocator,
uint32_t queueFamily);
void destroy();
nvvk::RaytracingBuilderKHR::BlasInput objectToVkGeometryKHR(const ObjModel& model);
nvvk::RaytracingBuilderKHR::BlasInput implicitToVkGeometryKHR(const ImplInst& implicitObj);
auto objectToVkGeometryKHR(const ObjModel& model);
auto implicitToVkGeometryKHR(const ImplInst& implicitObj);
void createBottomLevelAS(std::vector<ObjModel>& models, ImplInst& implicitObj);
void createTopLevelAS(std::vector<ObjInstance>& instances, ImplInst& implicitObj);
void createRtDescriptorSet(const vk::ImageView& outputImage);
void updateRtDescriptorSet(const vk::ImageView& outputImage);
void createRtPipeline(vk::DescriptorSetLayout& sceneDescLayout);
void createRtShaderBindingTable();
void raytrace(const vk::CommandBuffer& cmdBuf,
const nvmath::vec4f& clearColor,
vk::DescriptorSet& sceneDescSet,
@ -58,12 +49,13 @@ public:
ObjPushConstants& sceneConstants);
private:
nvvk::Allocator* m_alloc{nullptr}; // Allocator for buffer, images, acceleration structures
nvvk::ResourceAllocator* m_alloc{
nullptr}; // Allocator for buffer, images, acceleration structures
vk::PhysicalDevice m_physicalDevice;
vk::Device m_device;
int m_graphicsQueueIndex{0};
nvvk::DebugUtil m_debug; // Utility to name objects
nvvk::SBTWrapper m_sbtWrapper;
vk::PhysicalDeviceRayTracingPipelinePropertiesKHR m_rtProperties;
nvvk::RaytracingBuilderKHR m_rtBuilder;

19
ray_tracing__advance/shaders/frag_shader.frag
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#version 450
#extension GL_ARB_separate_shader_objects : enable
#extension GL_EXT_nonuniform_qualifier : enable

19
ray_tracing__advance/shaders/light_inf.rcall
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#version 460 core
#extension GL_EXT_ray_tracing : enable
#extension GL_GOOGLE_include_directive : enable

19
ray_tracing__advance/shaders/light_point.rcall
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#version 460 core
#extension GL_EXT_ray_tracing : enable
#extension GL_GOOGLE_include_directive : enable

19
ray_tracing__advance/shaders/light_spot.rcall
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#version 460 core
#extension GL_EXT_ray_tracing : enable
#extension GL_GOOGLE_include_directive : enable

19
ray_tracing__advance/shaders/passthrough.vert
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#version 450
layout (location = 0) out vec2 outUV;

19
ray_tracing__advance/shaders/post.frag
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#version 450
layout(location = 0) in vec2 outUV;
layout(location = 0) out vec4 fragColor;

19
ray_tracing__advance/shaders/random.glsl
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
// Generate a random unsigned int from two unsigned int values, using 16 pairs
// of rounds of the Tiny Encryption Algorithm. See Zafar, Olano, and Curtis,
// "GPU Random Numbers via the Tiny Encryption Algorithm"

19
ray_tracing__advance/shaders/raycommon.glsl
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
struct hitPayload
{
vec3 hitValue;

19
ray_tracing__advance/shaders/raytrace.rahit
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#version 460
#extension GL_EXT_ray_tracing : require
#extension GL_EXT_nonuniform_qualifier : enable

19
ray_tracing__advance/shaders/raytrace.rchit
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#version 460
#extension GL_EXT_ray_tracing : require
#extension GL_EXT_nonuniform_qualifier : enable

19
ray_tracing__advance/shaders/raytrace.rgen
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#version 460
#extension GL_EXT_ray_tracing : require
#extension GL_GOOGLE_include_directive : enable

19
ray_tracing__advance/shaders/raytrace.rint
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#version 460
#extension GL_EXT_ray_tracing : require
#extension GL_EXT_nonuniform_qualifier : enable

19
ray_tracing__advance/shaders/raytrace.rmiss
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#version 460
#extension GL_EXT_ray_tracing : require
#extension GL_GOOGLE_include_directive : enable

19
ray_tracing__advance/shaders/raytrace2.rahit
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#version 460
#extension GL_EXT_ray_tracing : require
#extension GL_EXT_nonuniform_qualifier : enable

19
ray_tracing__advance/shaders/raytrace2.rchit
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#version 460
#extension GL_EXT_ray_tracing : require
#extension GL_EXT_nonuniform_qualifier : enable

19
ray_tracing__advance/shaders/raytraceShadow.rmiss
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#version 460
#extension GL_EXT_ray_tracing : require

19
ray_tracing__advance/shaders/vert_shader.vert
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#version 450
#extension GL_ARB_separate_shader_objects : enable
#extension GL_EXT_scalar_block_layout : enable

19
ray_tracing__advance/shaders/wavefront.glsl
View file

@ -1,3 +1,22 @@
/*
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
struct Vertex
{
vec3 pos;

6
ray_tracing__advance/vkalloc.hpp
View file

@ -1,6 +0,0 @@
//#define NVVK_ALLOC_DEDICATED
#define NVVK_ALLOC_DMA
//#define NVVK_ALLOC_VMA
#include <nvvk/allocator_vk.hpp>