Improve naming of hit group

Author: kevyuu

include/nbl/asset/IRayTracingPipeline.h

@@ -26,7 +26,7 @@ class IRayTracingPipelineBase : public virtual core::IReferenceCounted
       {
         uint32_t closestHit = SIndex::Unused;
         uint32_t anyHit = SIndex::Unused;
-        uint32_t intersectionShader = SIndex::Unused;
+        uint32_t intersection = SIndex::Unused;
       };
 
       SIndex raygen;
@@ -137,7 +137,7 @@ class IRayTracingPipeline : public IPipeline<PipelineLayoutType>, public IRayTra
               bool(flags & FLAGS::NO_NULL_CLOSEST_HIT_SHADERS)))
               return false;
 
-            if (!isValidShaderIndex(shaderGroup.intersectionShader, 
+            if (!isValidShaderIndex(shaderGroup.intersection, 
               ICPUShader::E_SHADER_STAGE::ESS_INTERSECTION,
               false))
               return false;

src/nbl/video/CVulkanLogicalDevice.cpp

@@ -1488,12 +1488,12 @@ void CVulkanLogicalDevice::createRayTracingPipelines_impl(
         return  {
             .sType = VK_STRUCTURE_TYPE_RAY_TRACING_SHADER_GROUP_CREATE_INFO_KHR,
             .pNext = nullptr,
-            .type = group.intersectionShader == SShaderGroupParams::SIndex::Unused ? 
+            .type = group.intersection == SShaderGroupParams::SIndex::Unused ? 
               VK_RAY_TRACING_SHADER_GROUP_TYPE_TRIANGLES_HIT_GROUP_KHR : VK_RAY_TRACING_SHADER_GROUP_TYPE_PROCEDURAL_HIT_GROUP_KHR,
             .generalShader = VK_SHADER_UNUSED_KHR,
             .closestHitShader = getVkShaderIndex(group.closestHit),
             .anyHitShader = getVkShaderIndex(group.anyHit),
-            .intersectionShader = getVkShaderIndex(group.intersectionShader),
+            .intersectionShader = getVkShaderIndex(group.intersection),
         };
     };
     for (const auto& info : createInfos)