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Vulkan GPU profiler: Measure the CPU time spent on the render thread recording command buffers.

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This commit is contained in:
Henrik Rydgård
2019-09-18 00:16:08 +02:00
parent e723594133
commit 2467fddc01
4 changed files with 42 additions and 28 deletions
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ext/native/thin3d/VulkanQueueRunner.cpp
+11 -4
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@@ -1,4 +1,6 @@
#include <map>
#include "base/timeutil.h"
#include "DataFormat.h"
#include "VulkanQueueRunner.h"
#include "VulkanRenderManager.h"
@@ -375,7 +377,9 @@ VkRenderPass VulkanQueueRunner::GetRenderPass(const RPKey &key) {
return pass;
}
void VulkanQueueRunner::RunSteps(VkCommandBuffer cmd, std::vector<VKRStep *> &steps, VkQueryPool queryPool, std::vector<std::string> *timestampDescriptions) {
void VulkanQueueRunner::RunSteps(VkCommandBuffer cmd, std::vector<VKRStep *> &steps, QueueProfileContext *profile) {
if (profile)
profile->cpuStartTime = real_time_now();
// Optimizes renderpasses, then sequences them.
// Planned optimizations:
// * Create copies of render target that are rendered to multiple times and textured from in sequence, and push those render passes
@@ -465,9 +469,9 @@ void VulkanQueueRunner::RunSteps(VkCommandBuffer cmd, std::vector<VKRStep *> &st
break;
}
if (queryPool) {
vkCmdWriteTimestamp(cmd, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, queryPool, (uint32_t)timestampDescriptions->size());
timestampDescriptions->push_back(StepToString(step));
if (profile) {
vkCmdWriteTimestamp(cmd, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, profile->queryPool, (uint32_t)profile->timestampDescriptions.size());
profile->timestampDescriptions.push_back(StepToString(step));
}
}
@@ -476,6 +480,9 @@ void VulkanQueueRunner::RunSteps(VkCommandBuffer cmd, std::vector<VKRStep *> &st
for (size_t i = 0; i < steps.size(); i++) {
delete steps[i];
}
if (profile)
profile->cpuEndTime = real_time_now();
}
void VulkanQueueRunner::ApplyMGSHack(std::vector<VKRStep *> &steps) {