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Using Vulkan C API

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This commit is contained in:
mklefrancois 2021-06-07 14:02:45 +02:00
parent b3e6d84807
commit e642e9dc3a
83 changed files with 8015 additions and 8163 deletions
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24
ray_tracing_rayquery/README.md
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@ -26,14 +26,14 @@ First, let's remove all extra code
Remove most functions and members to keep only what is need to create the acceleration structure:
~~~~ C++
// #VKRay
void initRayTracing();
nvvk::RaytracingBuilderKHR::Blas objectToVkGeometryKHR(const ObjModel& model);
void createBottomLevelAS();
void createTopLevelAS();
// #VKRay
void initRayTracing();
auto objectToVkGeometryKHR(const ObjModel& model);
void createBottomLevelAS();
void createTopLevelAS();
vk::PhysicalDeviceRayTracingPropertiesKHR m_rtProperties;
nvvk::RaytracingBuilderKHR m_rtBuilder;
VkPhysicalDeviceRayTracingPipelinePropertiesKHR m_rtProperties{VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_PIPELINE_PROPERTIES_KHR};
nvvk::RaytracingBuilderKHR m_rtBuilder;
~~~~
### hello_vulkan (source)
@ -58,11 +58,11 @@ m_descSetLayoutBind.emplace_back( //
In `HelloVulkan::updateDescriptorSet`, write the value to the descriptor set.
~~~~ C++
vk::AccelerationStructureKHR tlas = m_rtBuilder.getAccelerationStructure();
vk::WriteDescriptorSetAccelerationStructureKHR descASInfo;
descASInfo.setAccelerationStructureCount(1);
descASInfo.setPAccelerationStructures(&tlas);
writes.emplace_back(m_descSetLayoutBind.makeWrite(m_descSet, 7, descASInfo));
VkAccelerationStructureKHR tlas = m_rtBuilder.getAccelerationStructure();
VkWriteDescriptorSetAccelerationStructureKHR descASInfo{VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET_ACCELERATION_STRUCTURE_KHR};
descASInfo.accelerationStructureCount = 1;
descASInfo.pAccelerationStructures = &tlas;
writes.emplace_back(m_descSetLayoutBind.makeWrite(m_descSet, 7, &descASInfo));
~~~~