32 lines
1.2 KiB
C++
32 lines
1.2 KiB
C++
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#include "Query.h"
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#include "Command.h"
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using namespace Seele;
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using namespace Seele::Vulkan;
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OcclusionQuery::OcclusionQuery(PGraphics graphics) :graphics(graphics){
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VkQueryPoolCreateInfo info = {
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.sType = VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO,
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.pNext = nullptr,
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.flags = 0,
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.queryType = VK_QUERY_TYPE_OCCLUSION,
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.queryCount = 1,
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.pipelineStatistics = 0,
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};
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VK_CHECK(vkCreateQueryPool(graphics->getDevice(), &info, nullptr, &handle));
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}
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OcclusionQuery::~OcclusionQuery() { vkDestroyQueryPool(graphics->getDevice(), handle, nullptr); }
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void OcclusionQuery::beginQuery() { vkCmdBeginQuery(graphics->getGraphicsCommands()->getCommands()->getHandle(), handle, 0, VK_QUERY_CONTROL_PRECISE_BIT); }
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void OcclusionQuery::endQuery() { vkCmdEndQuery(graphics->getGraphicsCommands()->getCommands()->getHandle(), handle, 0); }
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void OcclusionQuery::resetQuery() { vkResetQueryPool(graphics->getDevice(), handle, 0, 1); }
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uint64 OcclusionQuery::getResults() {
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graphics->getGraphicsCommands()->submitCommands();
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uint64 result;
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vkGetQueryPoolResults(graphics->getDevice(), handle, 0, 1, sizeof(uint64), &result, sizeof(uint64), VK_QUERY_RESULT_64_BIT | VK_QUERY_RESULT_WAIT_BIT);
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return result;
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}
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