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Updating the creation of the SBT

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This commit is contained in:
mklefrancois 2021-09-08 15:59:03 +02:00
parent f476512440
commit 10637464fc
17 changed files with 477 additions and 444 deletions
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19
ray_tracing_manyhits/hello_vulkan.h
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@ -28,8 +28,12 @@
// #VKRay
#include "nvvk/raytraceKHR_vk.hpp"
#define USE_SBT_WRAPPER
#ifdef USE_SBT_WRAPPER
#include "nvvk/sbtwrapper_vk.hpp"
using nvvk::SBTWrapper;
#endif
//--------------------------------------------------------------------------------------------------
// Simple rasterizer of OBJ objects
@ -147,7 +151,16 @@ public:
std::vector<VkRayTracingShaderGroupCreateInfoKHR> m_rtShaderGroups;
VkPipelineLayout m_rtPipelineLayout;
VkPipeline m_rtPipeline;
nvvk::Buffer m_rtSBTBuffer;
#ifdef USE_SBT_WRAPPER
nvvk::SBTWrapper m_sbtWrapper;
#else
nvvk::Buffer m_rtSBTBuffer;
VkStridedDeviceAddressRegionKHR m_rgenRegion{};
VkStridedDeviceAddressRegionKHR m_missRegion{};
VkStridedDeviceAddressRegionKHR m_hitRegion{};
VkStridedDeviceAddressRegionKHR m_callRegion{};
#endif
// Push constant for ray tracer
PushConstantRay m_pcRay{};
@ -157,6 +170,4 @@ public:
nvmath::vec4f color;
};
std::vector<HitRecordBuffer> m_hitShaderRecord;
nvvk::SBTWrapper m_sbtWrapper;
};