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Merge pull request #527 from infapi00/limit-staging-commands

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Staging: add a limit of how many commands to stage
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Robert Beckebans 2021-03-15 21:14:04 +01:00 committed by GitHub
commit 381424f47b
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2 changed files with 13 additions and 0 deletions
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11
neo/renderer/Vulkan/Staging_VK.cpp
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@ -34,6 +34,7 @@ If you have questions concerning this license or the applicable additional terms
#include "Staging_VK.h"
idCVar r_vkUploadBufferSizeMB( "r_vkUploadBufferSizeMB", "64", CVAR_INTEGER | CVAR_INIT, "Size of gpu upload buffer." );
idCVar r_vkStagingMaxCommands( "r_vkStagingMaxCommands", "-1", CVAR_INTEGER | CVAR_INIT, "Maximum amount of commands staged (-1 for no limit)" );
/*
===========================================================================
@ -182,6 +183,12 @@ byte* idVulkanStagingManager::Stage( const int size, const int alignment, VkComm
Flush();
}
int maxCommands = r_vkStagingMaxCommands.GetInteger();
if ( ( maxCommands > 0 ) && ( stage->stagedCommands >= maxCommands) )
{
Flush();
}
stage = &buffers[ currentBuffer ];
if( stage->submitted )
{
@ -195,6 +202,8 @@ byte* idVulkanStagingManager::Stage( const int size, const int alignment, VkComm
byte* data = stage->data + stage->offset;
stage->offset += size;
stage->stagedCommands++;
return data;
}
@ -237,6 +246,7 @@ void idVulkanStagingManager::Flush()
vkQueueSubmit( vkcontext.graphicsQueue, 1, &submitInfo, stage.fence );
stage.submitted = true;
stage.stagedCommands = 0;
currentBuffer = ( currentBuffer + 1 ) % NUM_FRAME_DATA;
}
@ -256,6 +266,7 @@ void idVulkanStagingManager::Wait( stagingBuffer_t& stage )
ID_VK_CHECK( vkWaitForFences( vkcontext.device, 1, &stage.fence, VK_TRUE, UINT64_MAX ) );
ID_VK_CHECK( vkResetFences( vkcontext.device, 1, &stage.fence ) );
stage.stagedCommands = 0;
stage.offset = 0;
stage.submitted = false;

2
neo/renderer/Vulkan/Staging_VK.h
View file

@ -54,6 +54,8 @@ struct stagingBuffer_t
VkFence fence;
VkDeviceSize offset;
byte* data;
int stagedCommands;
};
class idVulkanStagingManager