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Adding basic timestamps

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Dynamitos
2024-07-01 12:17:04 +02:00
parent 966c64ca27
commit 8418cdbd11
21 changed files with 220 additions and 63 deletions
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src/Engine/Graphics/Vulkan/Query.h
+25 -8
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@@ -1,13 +1,14 @@
#pragma once
#include "Buffer.h"
#include "Graphics.h"
#include "Graphics/Query.h"
#include "Buffer.h"
namespace Seele {
namespace Vulkan {
class QueryPool {
public:
QueryPool(PGraphics graphics, VkQueryType type, VkQueryPipelineStatisticFlags flags, uint32 resultsStride, uint32 numBuffered);
QueryPool(PGraphics graphics, VkQueryType type, VkQueryPipelineStatisticFlags flags, uint32 resultsStride, uint32 numBuffered,
const std::string& name);
virtual ~QueryPool();
void begin();
void end();
@@ -18,10 +19,9 @@ class QueryPool {
PGraphics graphics;
VkQueryPool handle;
VkQueryPipelineStatisticFlags flags;
OBufferAllocation resultsAlloc;
uint64* resultsPtr;
uint32 pendingQuery = 0;
uint32 currentQuery = 0;
// ring buffer
uint64 head = 0;
uint64 tail = 0;
uint32 numQueries;
uint32 resultsStride;
std::mutex queryMutex;
@@ -29,7 +29,7 @@ class QueryPool {
};
class OcclusionQuery : public Gfx::OcclusionQuery, public QueryPool {
public:
OcclusionQuery(PGraphics graphics);
OcclusionQuery(PGraphics graphics, const std::string& name);
virtual ~OcclusionQuery();
virtual void beginQuery() override;
virtual void endQuery() override;
@@ -38,7 +38,7 @@ class OcclusionQuery : public Gfx::OcclusionQuery, public QueryPool {
DEFINE_REF(OcclusionQuery)
class PipelineStatisticsQuery : public Gfx::PipelineStatisticsQuery, public QueryPool {
public:
PipelineStatisticsQuery(PGraphics graphics);
PipelineStatisticsQuery(PGraphics graphics, const std::string& name);
virtual ~PipelineStatisticsQuery();
virtual void beginQuery() override;
virtual void endQuery() override;
@@ -46,5 +46,22 @@ class PipelineStatisticsQuery : public Gfx::PipelineStatisticsQuery, public Quer
};
DEFINE_REF(PipelineStatisticsQuery)
class TimestampQuery : public Gfx::TimestampQuery, public QueryPool {
public:
TimestampQuery(PGraphics graphics, const std::string& name, uint32 numTimestamps);
virtual ~TimestampQuery();
virtual void begin() override;
virtual void write(Gfx::SePipelineStageFlagBits stage, const std::string& name = "") override;
virtual void end() override;
virtual Array<Gfx::Timestamp> getResults() override;
private:
uint64 wrapping = 0;
uint64 lastMeasure = 0;
uint32 numTimestamps = 0;
uint32 currentTimestamp = 0;
Array<std::string> pendingTimestamps;
};
DEFINE_REF(TimestampQuery)
} // namespace Vulkan
} // namespace Seele