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Optimize memory allocation for SFT resource (#51)

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johnmach 2021-06-17 13:46:23 +05:30 committed by GitHub
parent 1a0b11c705
commit 5edb983d1d
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 12 additions and 3 deletions
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6
Source/GmmLib/Resource/GmmResourceInfoCommon.cpp
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@ -366,6 +366,12 @@ GMM_STATUS GMM_STDCALL GmmLib::GmmResourceInfoCommon::Create(Context &GmmLibCont
AuxSurf.Size += GMM_KBYTE(64);
}
}
if(Surf.Flags.Gpu.ProceduralTexture)
{
//Do not require main surface access either in GPUVA/physical space.
Surf.Size = 0;
}
TotalSize = Surf.Size + AuxSurf.Size; //Not including AuxSecSurf size, multi-Aux surface isn't supported for displayables
Alignment = GFX_ULONG_CAST(Surf.Pitch * pPlatform->TileInfo[Surf.TileMode].LogicalTileHeight);

9
Source/GmmLib/ULT/GmmGen12ResourceULT.cpp
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@ -2539,7 +2539,8 @@ TEST_F(CTestGen12Resource, Test2DTileYfAMFSResource)
VerifyResourceVAlign<true>(ResourceInfo, VAlign[i]);
VerifyResourcePitch<true>(ResourceInfo, TileSize[i][0]); // As wide as 1 Tile
VerifyResourcePitchInTiles<true>(ResourceInfo, 1); // 1 Tile wide
VerifyResourceSize<true>(ResourceInfo, GMM_KBYTE(4)); // 1 Tile Big
//VerifyResourceSize<true>(ResourceInfo, GMM_KBYTE(4)); // 1 Tile Big, old behaviour consuming bytes for main-surface (paired Texture dimensions) only used to obtain GPUVA for indirect (Auxtable mapped) CCS access by sampler.
VerifyResourceSize<true>(ResourceInfo, 0); // New behaviour, optimized SFT size, sampler doesn't access CCS via main.. kernels refer the CCS-via its GPUVA (w/o main).
VerifyResourceQPitch<false>(ResourceInfo, 0); // Not Tested
//test main surface base alignment is 4KB, since AMFS PT isn't compressed
@ -2586,7 +2587,8 @@ TEST_F(CTestGen12Resource, Test2DTileYfAMFSResource)
VerifyResourceVAlign<true>(ResourceInfo, VAlign[i]);
VerifyResourcePitch<true>(ResourceInfo, TileSize[i][0] * 2); // As wide as 2 tile
VerifyResourcePitchInTiles<true>(ResourceInfo, 2); // 2 tile wide
VerifyResourceSize<true>(ResourceInfo, GMM_KBYTE(4) * 2); // 2 tile big
//VerifyResourceSize<true>(ResourceInfo, GMM_KBYTE(4) * 2); // 2 tile big, old behaviour consuming bytes for main-surface (paired Texture dimensions) only used to obtain GPUVA for indirect (Auxtable mapped) CCS access by sampler.
VerifyResourceSize<true>(ResourceInfo, 0); // New behaviour, optimized SFT size, sampler doesn't access CCS via main.. kernels refer the CCS-via its GPUVA (w/o main).
VerifyResourceQPitch<false>(ResourceInfo, 0); // Not tested
@ -2632,7 +2634,8 @@ TEST_F(CTestGen12Resource, Test2DTileYfAMFSResource)
VerifyResourceVAlign<true>(ResourceInfo, VAlign[i]);
VerifyResourcePitch<true>(ResourceInfo, TileSize[i][0] * 2); // As wide as 2 tile
VerifyResourcePitchInTiles<true>(ResourceInfo, 2); // 2 tile wide
VerifyResourceSize<true>(ResourceInfo, GMM_KBYTE(4) * 2 * 2); // 2 tile wide; and 2-tile high
//VerifyResourceSize<true>(ResourceInfo, GMM_KBYTE(4) * 2 * 2); // 2 tile wide; and 2-tile high, old behaviour consuming bytes for main-surface (paired Texture dimensions) only used to obtain GPUVA for indirect (Auxtable mapped) CCS access by sampler.
VerifyResourceSize<true>(ResourceInfo, 0); // New behaviour, optimized SFT size, sampler doesn't access CCS via main.. kernels refer the CCS-via its GPUVA (w/o main).
VerifyResourceQPitch<false>(ResourceInfo, 0); // Not tested
//test main surface base alignment is 4KB