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Code Issues 156 Wiki Activity

Walk the shadow passes and the culled model groups on worker threads in the Vulkan renderer

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Hirek
2026-10-27 20:56:11 +01:00
parent c44b243698
commit 1447dcf075
55 changed files with 4114 additions and 427 deletions
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13
rendering/vulkan14/vulkan14cull.cpp
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@@ -9,6 +9,7 @@ http://mozilla.org/MPL/2.0/.
#include "stdafx.h"
#include "rendering/vulkan14/vulkan14cull.h"
#include "rendering/common/walksync.h"
#include "rendering/vulkan14/vulkan14commands.h"
#include "rendering/frustum.h"
@@ -108,6 +109,7 @@ void instance_cull::destroy(VkDevice Device)
m_shared->commands.destroy(Device);
}
m_shared.reset();
m_recordbuffer.reset();
m_counters.reset();
m_output.reset();
m_commands.reset();
@@ -234,7 +236,7 @@ std::vector<descriptor> instance_cull::cull_descriptors(cull_occlusion const *Oc
{
auto const &environment{m_shared->environment};
auto const slice = [](ring_slice const &Slice) { return buffer_descriptor(Slice.buffer, Slice.offset, Slice.size); };
return {buffer_descriptor(m_shared->records->handle(), 0, VK_WHOLE_SIZE),
return {buffer_descriptor(m_recordbuffer->handle(), 0, VK_WHOLE_SIZE),
slice(m_jobs),
slice(m_groups),
slice(m_lods),
@@ -252,7 +254,14 @@ void instance_cull::dispatch(command_stream *Commands, glm::mat4 const &View, cu
}
auto &shared{*m_shared};
auto const &environment{shared.environment};
flush_records();
{
// the places of the records of the pass, the records the passes sent and the buffer they're in, together: another pass may start
// the buffer over in between (walk_sync, the passes walked by several threads at once)
gfx::walk_sync::change change{gfx::walk_sync::parallel()};
refresh_places();
flush_records();
m_recordbuffer = shared.records;
}
m_countersize = (gl::INSTANCE_COUNTER_HEADER + 3 * m_entries) * sizeof(std::uint32_t);
if ((false == reserve(m_counters, std::max(m_countersize, READBACK_SIZE), VK_BUFFER_USAGE_STORAGE_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT, "instance counters")) ||