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Code Issues 144 Wiki Activity

Replace cubemap scenery reflections with SSR, add Vulkan ray traced reflections

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This commit is contained in:
Hirek
2026-10-25 13:54:49 +01:00
parent 89f11895fc
commit f20b1a3071
45 changed files with 2725 additions and 174 deletions
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61
rendering/vulkan14/vulkan14commands.cpp
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@@ -63,7 +63,8 @@ enum call_type : std::uint32_t
call_begin_query,
call_end_query,
call_begin_label,
call_end_label
call_end_label,
call_build_acceleration_structures
};
struct call_header
@@ -165,6 +166,14 @@ struct update_call
VkDeviceSize offset, size;
std::size_t data;
};
// the builds of acceleration structures: the infos, the geometries of all of them one after another and their ranges
struct build_call
{
std::uint32_t count;
std::size_t infos;
std::size_t geometries;
std::size_t ranges;
};
// the copies and the blit: the info with its regions
template <typename Info_> struct copy_call
{
@@ -689,6 +698,36 @@ void command_stream::end_debug_utils_label()
add(call_end_label, 0);
}
void command_stream::build_acceleration_structures(std::uint32_t const Count, VkAccelerationStructureBuildGeometryInfoKHR const *Infos, VkAccelerationStructureBuildRangeInfoKHR const *const *Ranges)
{
if (Count == 0)
{
return;
}
std::vector<VkAccelerationStructureBuildGeometryInfoKHR> infos(Infos, Infos + Count);
std::vector<VkAccelerationStructureGeometryKHR> geometries;
std::vector<VkAccelerationStructureBuildRangeInfoKHR> ranges;
for (std::uint32_t i = 0; i < Count; ++i)
{
auto const &info{Infos[i]};
assert(info.pNext == nullptr);
for (std::uint32_t geometry = 0; geometry < info.geometryCount; ++geometry)
{
geometries.push_back(info.pGeometries != nullptr ? info.pGeometries[geometry] : *info.ppGeometries[geometry]);
ranges.push_back(Ranges[i][geometry]);
}
infos[i].pGeometries = nullptr;
infos[i].ppGeometries = nullptr;
}
auto const call{add(call_build_acceleration_structures, sizeof(build_call))};
auto const infodata{append(infos.data(), sizeof(VkAccelerationStructureBuildGeometryInfoKHR) * infos.size())};
auto const geometrydata{append(geometries.data(), sizeof(VkAccelerationStructureGeometryKHR) * geometries.size())};
auto const rangedata{append(ranges.data(), sizeof(VkAccelerationStructureBuildRangeInfoKHR) * ranges.size())};
payload<build_call>(call) = build_call{Count, infodata, geometrydata, rangedata};
close(call);
work();
}
// the replay
void command_stream::execute(std::size_t const Call, VkCommandBuffer const Buffer, VkRenderingFlags const Flags) const
@@ -956,6 +995,26 @@ void command_stream::execute(std::size_t const Call, VkCommandBuffer const Buffe
vkCmdEndDebugUtilsLabelEXT(Buffer);
}
break;
case call_build_acceleration_structures:
{
auto const &data{payload<build_call>(Call)};
std::vector<VkAccelerationStructureBuildGeometryInfoKHR> infos(at<VkAccelerationStructureBuildGeometryInfoKHR>(data.infos), at<VkAccelerationStructureBuildGeometryInfoKHR>(data.infos) + data.count);
std::vector<VkAccelerationStructureBuildRangeInfoKHR const *> ranges(data.count);
auto const *geometries{data.geometries != no_data ? at<VkAccelerationStructureGeometryKHR>(data.geometries) : nullptr};
auto const *range{data.ranges != no_data ? at<VkAccelerationStructureBuildRangeInfoKHR>(data.ranges) : nullptr};
for (std::uint32_t i = 0; i < data.count; ++i)
{
infos[i].pGeometries = geometries;
ranges[i] = range;
if (geometries != nullptr)
{
geometries += infos[i].geometryCount;
range += infos[i].geometryCount;
}
}
vkCmdBuildAccelerationStructuresKHR(Buffer, data.count, infos.data(), ranges.data());
break;
}
default:
break;
}