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Apparently it is still not working???

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This commit is contained in:
Dynamitos
2024-09-03 11:03:23 +02:00
parent e247fe4edb
commit e5c3918989
19 changed files with 197 additions and 167 deletions
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src/Engine/Graphics/Query.h
+1 -3
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@@ -57,10 +57,8 @@ class TimestampQuery {
public:
TimestampQuery();
virtual ~TimestampQuery();
virtual void begin() = 0;
virtual void write(SePipelineStageFlagBits stage, const std::string& name = "") = 0;
virtual void end() = 0;
virtual Array<Timestamp> getResults() = 0;
virtual Timestamp getResult() = 0;
};
DEFINE_REF(TimestampQuery)
} // namespace Gfx
src/Engine/Graphics/RenderPass/BasePass.cpp
+4 -6
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@@ -26,7 +26,7 @@ void Seele::addDebugVertex(DebugVertex vert) { gDebugVertices.add(vert); }
void Seele::addDebugVertices(Array<DebugVertex> verts) { gDebugVertices.addAll(verts); }
BasePass::BasePass(Gfx::PGraphics graphics, PScene scene) : RenderPass(graphics, scene) {
waterRenderer = new WaterRenderer(graphics, scene, viewParamsLayout);
//waterRenderer = new WaterRenderer(graphics, scene, viewParamsLayout);
basePassLayout = graphics->createPipelineLayout("BasePassLayout");
basePassLayout->addDescriptorLayout(viewParamsLayout);
@@ -145,7 +145,6 @@ void BasePass::render() {
transparentCulling->writeChanges();
query->beginQuery();
timestamps->begin();
timestamps->write(Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT, "BaseBegin");
graphics->beginRenderPass(renderPass);
Array<Gfx::ORenderCommand> commands;
@@ -196,7 +195,7 @@ void BasePass::render() {
},
.rasterizationState =
{
.cullMode = Gfx::SeCullModeFlags(twoSided ? Gfx::SE_CULL_MODE_NONE : Gfx::SE_CULL_MODE_BACK_BIT),
.cullMode = Gfx::SE_CULL_MODE_NONE,
},
.colorBlend =
{
@@ -374,7 +373,6 @@ void BasePass::render() {
graphics->endRenderPass();
query->endQuery();
timestamps->write(Gfx::SE_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, "BaseEnd");
timestamps->end();
gDebugVertices.clear();
}
@@ -426,13 +424,13 @@ void BasePass::publishOutputs() {
resources->registerRenderPassOutput("BASEPASS_DEPTH", depthAttachment);
timestamps = graphics->createTimestampQuery(2, "BaseTS");
resources->registerTimestampQueryOutput("BASE_TS", timestamps);
query = graphics->createPipelineStatisticsQuery("BasePassPipelineStatistics");
resources->registerQueryOutput("BASEPASS_QUERY", query);
}
void BasePass::createRenderPass() {
cullingBuffer = resources->requestBuffer("CULLINGBUFFER");
timestamps = resources->requestTimestampQuery("TIMESTAMPS");
Gfx::RenderTargetLayout layout = Gfx::RenderTargetLayout{
.colorAttachments = {msColorAttachment},
@@ -472,7 +470,7 @@ void BasePass::createRenderPass() {
oLightGrid = resources->requestTexture("LIGHTCULLING_OLIGHTGRID");
tLightGrid = resources->requestTexture("LIGHTCULLING_TLIGHTGRID");
waterRenderer->setViewport(viewport, renderPass);
//waterRenderer->setViewport(viewport, renderPass);
// Debug rendering
{
src/Engine/Graphics/RenderPass/BasePass.h
+1 -1
View File
@@ -45,7 +45,7 @@ class BasePass : public RenderPass {
Gfx::ODescriptorLayout lightCullingLayout;
Gfx::OPipelineStatisticsQuery query;
Gfx::OTimestampQuery timestamps;
Gfx::PTimestampQuery timestamps;
Gfx::PShaderBuffer cullingBuffer;
src/Engine/Graphics/RenderPass/CachedDepthPass.cpp
+11 -7
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@@ -40,13 +40,10 @@ CachedDepthPass::CachedDepthPass(Gfx::PGraphics graphics, PScene scene) : Render
CachedDepthPass::~CachedDepthPass() {}
void CachedDepthPass::beginFrame(const Component::Camera& cam) {
RenderPass::beginFrame(cam);
}
void CachedDepthPass::beginFrame(const Component::Camera& cam) { RenderPass::beginFrame(cam); }
void CachedDepthPass::render() {
query->beginQuery();
timestamps->begin();
timestamps->write(Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT, "CachedBegin");
graphics->beginRenderPass(renderPass);
Array<Gfx::ORenderCommand> commands;
@@ -78,6 +75,10 @@ void CachedDepthPass::render() {
.fragmentShader = collection->fragmentShader,
.renderPass = renderPass,
.pipelineLayout = collection->pipelineLayout,
.rasterizationState =
{
.cullMode = Gfx::SE_CULL_MODE_NONE,
},
.colorBlend =
{
.attachmentCount = 1,
@@ -91,6 +92,10 @@ void CachedDepthPass::render() {
.fragmentShader = collection->fragmentShader,
.renderPass = renderPass,
.pipelineLayout = collection->pipelineLayout,
.rasterizationState =
{
.cullMode = Gfx::SE_CULL_MODE_NONE,
},
.colorBlend =
{
.attachmentCount = 1,
@@ -128,7 +133,6 @@ void CachedDepthPass::render() {
graphics->executeCommands(std::move(commands));
graphics->endRenderPass();
timestamps->write(Gfx::SE_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, "CachedEnd");
timestamps->end();
query->endQuery();
}
@@ -163,8 +167,8 @@ void CachedDepthPass::publishOutputs() {
query = graphics->createPipelineStatisticsQuery("CachedPipelineStatistics");
resources->registerQueryOutput("CACHED_QUERY", query);
timestamps = graphics->createTimestampQuery(2, "CachedTS");
resources->registerTimestampQueryOutput("CACHED_TS", timestamps);
timestamps = graphics->createTimestampQuery(7, "CachedTS");
resources->registerTimestampQueryOutput("TIMESTAMPS", timestamps);
}
void CachedDepthPass::createRenderPass() {
src/Engine/Graphics/RenderPass/DepthCullingPass.cpp
+9 -6
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@@ -93,7 +93,6 @@ void DepthCullingPass::render() {
set->updateBuffer(1, depthMipBuffer);
set->writeChanges();
timestamps->begin();
timestamps->write(Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT, "MipBegin");
Gfx::OComputeCommand computeCommand = graphics->createComputeCommand("InitialReduce");
computeCommand->bindPipeline(depthInitialReduce);
@@ -160,6 +159,10 @@ void DepthCullingPass::render() {
.fragmentShader = collection->fragmentShader,
.renderPass = renderPass,
.pipelineLayout = collection->pipelineLayout,
.rasterizationState =
{
.cullMode = Gfx::SE_CULL_MODE_NONE,
},
.colorBlend =
{
.attachmentCount = 1,
@@ -173,6 +176,10 @@ void DepthCullingPass::render() {
.fragmentShader = collection->fragmentShader,
.renderPass = renderPass,
.pipelineLayout = collection->pipelineLayout,
.rasterizationState =
{
.cullMode = Gfx::SE_CULL_MODE_NONE,
},
.colorBlend =
{
.attachmentCount = 1,
@@ -210,7 +217,6 @@ void DepthCullingPass::render() {
graphics->executeCommands(std::move(commands));
graphics->endRenderPass();
timestamps->write(Gfx::SE_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, "CullingEnd");
timestamps->end();
query->endQuery();
// Sync depth read/write with compute read
depthAttachment.getTexture()->pipelineBarrier(
@@ -243,8 +249,6 @@ void DepthCullingPass::publishOutputs() {
.data = nullptr,
},
.numElements = bufferSize,
.clearValue = 0,
.createCleared = true,
.dynamic = true,
.name = "DepthMipBuffer",
});
@@ -269,14 +273,13 @@ void DepthCullingPass::publishOutputs() {
depthMipGen = graphics->createComputePipeline(pipelineCreateInfo);
timestamps = graphics->createTimestampQuery(3, "CullingTS");
resources->registerTimestampQueryOutput("DEPTH_TS", timestamps);
query = graphics->createPipelineStatisticsQuery("DepthPipelineStatistics");
resources->registerQueryOutput("DEPTH_QUERY", query);
}
void DepthCullingPass::createRenderPass() {
cullingBuffer = resources->requestBuffer("CULLINGBUFFER");
timestamps = resources->requestTimestampQuery("TIMESTAMPS");
depthAttachment = resources->requestRenderTarget("DEPTHPREPASS_DEPTH");
depthAttachment.setInitialLayout(Gfx::SE_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL);
src/Engine/Graphics/RenderPass/DepthCullingPass.h
+1 -1
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@@ -35,7 +35,7 @@ class DepthCullingPass : public RenderPass {
Gfx::ODescriptorLayout depthAttachmentLayout;
Gfx::OPipelineLayout depthCullingLayout;
Gfx::OPipelineStatisticsQuery query;
Gfx::OTimestampQuery timestamps;
Gfx::PTimestampQuery timestamps;
Gfx::OPipelineLayout depthComputeLayout;
Gfx::OComputeShader depthInitialReduceShader;
src/Engine/Graphics/RenderPass/LightCullingPass.cpp
+1 -4
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@@ -37,7 +37,6 @@ void LightCullingPass::beginFrame(const Component::Camera& cam) {
void LightCullingPass::render() {
query->beginQuery();
timestamps->begin();
timestamps->write(Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT, "LightCullBegin");
oLightGrid->pipelineBarrier(Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, Gfx::SE_ACCESS_SHADER_WRITE_BIT,
Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT);
@@ -64,7 +63,6 @@ void LightCullingPass::render() {
// std::cout << "Execute" << std::endl;
graphics->executeCommands(std::move(commands));
timestamps->write(Gfx::SE_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, "LightCullEnd");
timestamps->end();
query->endQuery();
oLightIndexList->pipelineBarrier(Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
@@ -227,13 +225,12 @@ void LightCullingPass::publishOutputs() {
resources->registerTextureOutput("LIGHTCULLING_OLIGHTGRID", Gfx::PTexture2D(oLightGrid));
resources->registerTextureOutput("LIGHTCULLING_TLIGHTGRID", Gfx::PTexture2D(tLightGrid));
timestamps = graphics->createTimestampQuery(2, "LightCullTS");
resources->registerTimestampQueryOutput("LIGHTCULL_TS", timestamps);
query = graphics->createPipelineStatisticsQuery("LightCullPipelineStatistics");
resources->registerQueryOutput("LIGHTCULL_QUERY", query);
}
void LightCullingPass::createRenderPass() {
timestamps = resources->requestTimestampQuery("TIMESTAMPS");
depthAttachment = resources->requestRenderTarget("DEPTHPREPASS_DEPTH").getTexture();
}
src/Engine/Graphics/RenderPass/LightCullingPass.h
+1 -1
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@@ -64,7 +64,7 @@ class LightCullingPass : public RenderPass {
Gfx::PComputePipeline cullingPipeline;
Gfx::PComputePipeline cullingEnabledPipeline;
Gfx::OPipelineStatisticsQuery query;
Gfx::OTimestampQuery timestamps;
Gfx::PTimestampQuery timestamps;
};
DEFINE_REF(LightCullingPass)
} // namespace Seele
src/Engine/Graphics/RenderPass/VisibilityPass.cpp
+4 -6
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@@ -26,7 +26,6 @@ void VisibilityPass::render() {
visibilitySet->writeChanges();
query->beginQuery();
timestamps->begin();
timestamps->write(Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT, "VisibilityBegin");
Gfx::OComputeCommand command = graphics->createComputeCommand("VisibilityCommand");
command->bindPipeline(visibilityPipeline);
@@ -36,7 +35,6 @@ void VisibilityPass::render() {
commands.add(std::move(command));
graphics->executeCommands(std::move(commands));
timestamps->write(Gfx::SE_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, "VisibilityEnd");
timestamps->end();
query->endQuery();
cullingBuffer->pipelineBarrier(Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT,
@@ -88,11 +86,11 @@ void VisibilityPass::publishOutputs() {
});
resources->registerBufferOutput("CULLINGBUFFER", cullingBuffer);
timestamps = graphics->createTimestampQuery(2, "VisibilityTS");
resources->registerTimestampQueryOutput("VISIBILITY_TS", timestamps);
query = graphics->createPipelineStatisticsQuery("VisibilityPipelineStatistics");
resources->registerQueryOutput("VISIBILITY_QUERY", query);
}
void VisibilityPass::createRenderPass() { visibilityAttachment = resources->requestRenderTarget("VISIBILITY"); }
void VisibilityPass::createRenderPass() {
visibilityAttachment = resources->requestRenderTarget("VISIBILITY");
timestamps = resources->requestTimestampQuery("TIMESTAMPS");
}
src/Engine/Graphics/RenderPass/VisibilityPass.h
+1 -1
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@@ -24,7 +24,7 @@ class VisibilityPass : public RenderPass {
Gfx::OComputeShader visibilityShader;
Gfx::PComputePipeline visibilityPipeline;
Gfx::OPipelineStatisticsQuery query;
Gfx::OTimestampQuery timestamps;
Gfx::PTimestampQuery timestamps;
// Holds culling information for every meshlet for each instance
Gfx::OShaderBuffer cullingBuffer;
src/Engine/Graphics/VertexData.cpp
+1 -1
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@@ -11,7 +11,7 @@
using namespace Seele;
constexpr static uint64 NUM_DEFAULT_ELEMENTS = 24;//17962284;
constexpr static uint64 NUM_DEFAULT_ELEMENTS = 17962284;
Map<VertexData::MeshMapping, VertexData::CullingMapping> VertexData::instanceIdMap;
uint64 VertexData::instanceCount = 0;
uint64 VertexData::meshletCount = 0;
src/Engine/Graphics/Vulkan/Graphics.cpp
+3 -3
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@@ -288,7 +288,7 @@ Gfx::OPipelineStatisticsQuery Graphics::createPipelineStatisticsQuery(const std:
}
Gfx::OTimestampQuery Graphics::createTimestampQuery(uint64 numTimestamps, const std::string& name) {
return new TimestampQuery(this, name, numTimestamps);
return new TimestampQuery(this, name);
}
void Graphics::resolveTexture(Gfx::PTexture source, Gfx::PTexture destination) {
@@ -635,9 +635,9 @@ Array<const char*> Graphics::getRequiredExtensions() {
for (unsigned int i = 0; i < glfwExtensionCount; i++) {
extensions.add(glfwExtensions[i]);
}
#if ENABLE_VALIDATION
#ifdef ENABLE_VALIDATION
extensions.add(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
#endif // ENABLE_VALIDATION
#endif
return extensions;
}
src/Engine/Graphics/Vulkan/Query.cpp
+98 -66
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@@ -12,13 +12,65 @@ using namespace Seele::Vulkan;
QueryPool::QueryPool(PGraphics graphics, VkQueryType type, VkQueryPipelineStatisticFlags flags, uint32 resultsStride, uint32 numBuffered,
const std::string& name)
: graphics(graphics), flags(flags), numQueries(numBuffered), resultsStride(resultsStride) {
: graphics(graphics), type(type), name(name), flags(flags), numQueries(numBuffered), resultsStride(resultsStride) {
createPool();
}
QueryPool::~QueryPool() {
for (auto handle : pools) {
vkDestroyQueryPool(graphics->getDevice(), handle, nullptr);
}
}
void QueryPool::begin() {
PCommand cmd = graphics->getGraphicsCommands()->getCommands();
vkCmdResetQueryPool(cmd->getHandle(), pools.back(), head, 1);
vkCmdBeginQuery(cmd->getHandle(), pools.back(), head, 0);
cmd->setPipelineStatisticsFlags(flags);
}
void QueryPool::end() {
PCommand cmd = graphics->getGraphicsCommands()->getCommands();
vkCmdEndQuery(cmd->getHandle(), pools.back(), head);
std::unique_lock l(queryMutex);
head++;
if (head == numQueries) {
createPool();
head = 0;
}
numAvailable++;
queryCV.notify_all();
}
void QueryPool::getQueryResults(Array<uint64>& results) {
{
std::unique_lock l(queryMutex);
while (numAvailable == 0) {
queryCV.wait(l);
}
}
results.resize(resultsStride / sizeof(uint64));
vkGetQueryPoolResults(graphics->getDevice(), pools.front(), tail, 1, resultsStride, results.data(), resultsStride,
VK_QUERY_RESULT_WAIT_BIT | VK_QUERY_RESULT_64_BIT);
std::unique_lock l(queryMutex);
tail++;
if (tail == numQueries)
{
vkDestroyQueryPool(graphics->getDevice(), pools.front(), nullptr);
pools.popFront();
tail = 0;
}
numAvailable--;
}
void QueryPool::createPool() {
VkQueryPool handle;
VkQueryPoolCreateInfo info = {
.sType = VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.queryType = type,
.queryCount = numBuffered,
.queryCount = numQueries,
.pipelineStatistics = flags,
};
VK_CHECK(vkCreateQueryPool(graphics->getDevice(), &info, nullptr, &handle));
@@ -30,36 +82,12 @@ QueryPool::QueryPool(PGraphics graphics, VkQueryType type, VkQueryPipelineStatis
.pObjectName = name.c_str(),
};
vkSetDebugUtilsObjectNameEXT(graphics->getDevice(), &nameInfo);
PCommand cmd = graphics->getGraphicsCommands()->getCommands();
vkCmdResetQueryPool(cmd->getHandle(), handle, head, numQueries);
}
QueryPool::~QueryPool() { vkDestroyQueryPool(graphics->getDevice(), handle, nullptr); }
void QueryPool::begin() {
PCommand cmd = graphics->getGraphicsCommands()->getCommands();
vkCmdResetQueryPool(cmd->getHandle(), handle, head, 1);
vkCmdBeginQuery(cmd->getHandle(), handle, head, 0);
cmd->setPipelineStatisticsFlags(flags);
}
void QueryPool::end() {
PCommand cmd = graphics->getGraphicsCommands()->getCommands();
vkCmdEndQuery(cmd->getHandle(), handle, head);
std::unique_lock l(queryMutex);
head = (head + 1) % numQueries;
queryCV.notify_all();
}
void QueryPool::getQueryResults(Array<uint64>& results) {
while (tail == head) {
std::unique_lock l(queryMutex);
queryCV.wait(l);
pools.add(handle);
if (pools.size() > 5)
{
vkDestroyQueryPool(graphics->getDevice(), pools.front(), nullptr);
pools.popFront();
}
results.resize(resultsStride / sizeof(uint64));
vkGetQueryPoolResults(graphics->getDevice(), handle, tail, 1, resultsStride, results.data(), resultsStride,
VK_QUERY_RESULT_WAIT_BIT | VK_QUERY_RESULT_64_BIT);
tail = (tail + 1) % numQueries;
}
OcclusionQuery::OcclusionQuery(PGraphics graphics, const std::string& name)
@@ -111,48 +139,52 @@ Gfx::PipelineStatisticsResult PipelineStatisticsQuery::getResults() {
};
}
TimestampQuery::TimestampQuery(PGraphics graphics, const std::string& name, uint32 numTimestamps)
: QueryPool(graphics, VK_QUERY_TYPE_TIMESTAMP, 0, sizeof(uint64), 512 * numTimestamps, name), numTimestamps(numTimestamps) {
pendingTimestamps.resize(numQueries);
TimestampQuery::TimestampQuery(PGraphics graphics, const std::string& name)
: QueryPool(graphics, VK_QUERY_TYPE_TIMESTAMP, 0, sizeof(uint64), 512, name) {
}
TimestampQuery::~TimestampQuery() {}
void TimestampQuery::begin() {
currentTimestamp = 0;
}
void TimestampQuery::write(Gfx::SePipelineStageFlagBits stage, const std::string& name) {
PCommand cmd = graphics->getGraphicsCommands()->getCommands();
uint32 queryIndex = (head * numTimestamps) + currentTimestamp;
vkCmdResetQueryPool(cmd->getHandle(), handle, queryIndex, 1);
vkCmdWriteTimestamp(cmd->getHandle(), cast(stage), handle, queryIndex);
pendingTimestamps[queryIndex] = name;
currentTimestamp++;
}
void TimestampQuery::end() {
std::unique_lock l(queryMutex);
head = (head + 1) % 512;
queryCV.notify_all();
}
Array<Gfx::Timestamp> TimestampQuery::getResults() {
while (head == tail) {
vkCmdResetQueryPool(cmd->getHandle(), pools.back(), head, 1);
vkCmdWriteTimestamp(cmd->getHandle(), cast(stage), pools.back(), head);
pendingTimestamps.add(name);
{
std::unique_lock l(queryMutex);
queryCV.wait(l);
head++;
if (head == numQueries) {
createPool();
head = 0;
}
numAvailable++;
}
Array<uint64> results(numTimestamps);
uint32 firstQuery = (tail * numTimestamps);
vkGetQueryPoolResults(graphics->getDevice(), handle, firstQuery, numTimestamps, numTimestamps * sizeof(uint64), results.data(),
resultsStride, VK_QUERY_RESULT_WAIT_BIT | VK_QUERY_RESULT_64_BIT);
tail = (tail + 1) % 512;
Array<Gfx::Timestamp> res;
for (uint64 i = 0; i < numTimestamps; ++i) {
res.add(Gfx::Timestamp{
.name = pendingTimestamps[firstQuery + i],
.time = uint64((results[i] + wrapping) * graphics->getTimestampPeriod()),
});
}
Gfx::Timestamp TimestampQuery::getResult() {
{
std::unique_lock l(queryMutex);
while (numAvailable == 0) {
queryCV.wait(l);
}
}
uint64 result;
vkGetQueryPoolResults(graphics->getDevice(), pools.front(), tail, 1, sizeof(uint64), &result, resultsStride,
VK_QUERY_RESULT_WAIT_BIT | VK_QUERY_RESULT_64_BIT);
{
std::unique_lock l(queryMutex);
tail++;
if (tail == numQueries) {
vkDestroyQueryPool(graphics->getDevice(), pools.front(), nullptr);
pools.popFront();
tail = 0;
}
numAvailable--;
Gfx::Timestamp res = Gfx::Timestamp{
.name = pendingTimestamps.front(),
.time = result,
};
pendingTimestamps.popFront();
return res;
}
return res;
}
src/Engine/Graphics/Vulkan/Query.h
+8 -8
View File
@@ -14,14 +14,18 @@ class QueryPool {
void end();
// stalls for the currently first pending query, dont call in render thread
void getQueryResults(Array<uint64>& results);
void createPool();
protected:
PGraphics graphics;
VkQueryPool handle;
List<VkQueryPool> pools;
VkQueryType type;
std::string name;
VkQueryPipelineStatisticFlags flags;
// ring buffer
uint64 head = 0;
uint64 tail = 0;
uint64 numAvailable;
uint32 numQueries;
uint32 resultsStride;
std::mutex queryMutex;
@@ -48,19 +52,15 @@ DEFINE_REF(PipelineStatisticsQuery)
class TimestampQuery : public Gfx::TimestampQuery, public QueryPool {
public:
TimestampQuery(PGraphics graphics, const std::string& name, uint32 numTimestamps);
TimestampQuery(PGraphics graphics, const std::string& name);
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;
virtual Gfx::Timestamp getResult() override;
private:
uint64 wrapping = 0;
uint64 lastMeasure = 0;
uint32 numTimestamps = 0;
uint32 currentTimestamp = 0;
Array<std::string> pendingTimestamps;
List<std::string> pendingTimestamps;
};
DEFINE_REF(TimestampQuery)
} // namespace Vulkan