Reviewed-by: Bruce Cherniak <bruce.chern...@intel.com> 

> On Jul 20, 2017, at 5:09 PM, Tim Rowley <timothy.o.row...@intel.com> wrote:
> 
> Prevents unalignment crashes with avx512 code on gcc/clang.
> ---
> src/gallium/drivers/swr/rasterizer/core/tilemgr.cpp | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/src/gallium/drivers/swr/rasterizer/core/tilemgr.cpp 
> b/src/gallium/drivers/swr/rasterizer/core/tilemgr.cpp
> index eb60eb4081..a6c54ab86e 100644
> --- a/src/gallium/drivers/swr/rasterizer/core/tilemgr.cpp
> +++ b/src/gallium/drivers/swr/rasterizer/core/tilemgr.cpp
> @@ -100,7 +100,7 @@ HOTTILE* HotTileMgr::GetHotTile(SWR_CONTEXT* pContext, 
> DRAW_CONTEXT* pDC, uint32
>         {
>             uint32_t size = numSamples * mHotTileSize[attachment];
>             uint32_t numaNode = ((x ^ y) & pContext->threadPool.numaMask);
> -            hotTile.pBuffer = (uint8_t*)AllocHotTileMem(size, 
> KNOB_SIMD_WIDTH * 4, numaNode);
> +            hotTile.pBuffer = (uint8_t*)AllocHotTileMem(size, 64, numaNode);
>             hotTile.state = HOTTILE_INVALID;
>             hotTile.numSamples = numSamples;
>             hotTile.renderTargetArrayIndex = renderTargetArrayIndex;
> @@ -124,7 +124,7 @@ HOTTILE* HotTileMgr::GetHotTile(SWR_CONTEXT* pContext, 
> DRAW_CONTEXT* pDC, uint32
> 
>             uint32_t size = numSamples * mHotTileSize[attachment];
>             uint32_t numaNode = ((x ^ y) & pContext->threadPool.numaMask);
> -            hotTile.pBuffer = (uint8_t*)AllocHotTileMem(size, 
> KNOB_SIMD_WIDTH * 4, numaNode);
> +            hotTile.pBuffer = (uint8_t*)AllocHotTileMem(size, 64, numaNode);
>             hotTile.state = HOTTILE_INVALID;
>             hotTile.numSamples = numSamples;
>         }
> @@ -194,7 +194,7 @@ HOTTILE* HotTileMgr::GetHotTileNoLoad(
>         if (create)
>         {
>             uint32_t size = numSamples * mHotTileSize[attachment];
> -            hotTile.pBuffer = (uint8_t*)AlignedMalloc(size, KNOB_SIMD_WIDTH 
> * 4);
> +            hotTile.pBuffer = (uint8_t*)AlignedMalloc(size, 64);
>             hotTile.state = HOTTILE_INVALID;
>             hotTile.numSamples = numSamples;
>             hotTile.renderTargetArrayIndex = 0;
> -- 
> 2.11.0
> 
> _______________________________________________
> mesa-dev mailing list
> mesa-dev@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/mesa-dev

_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev

Reply via email to