From: Jerome Glisse Date: Fri, 25 Feb 2011 16:56:29 +0000 (-0500) Subject: gallium/tgsi: shuffle ureg_src structure to work around gcc4.6.0 issue X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b0e8aec5ab7f0e81dc0ea6c79ac7db2cca4788ed;p=mesa.git gallium/tgsi: shuffle ureg_src structure to work around gcc4.6.0 issue There is an issue with gcc 4.6.0 that leads to segfault/assert with mesa due to ureg_src size, reshuffling the structure member to better better alignment work around the issue. http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47893 7.9 + 7.10 candidate Signed-off-by: Jerome Glisse --- diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.h b/src/gallium/auxiliary/tgsi/tgsi_ureg.h index b8d193f3f89..9d5553f0ea0 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_ureg.h +++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.h @@ -43,24 +43,24 @@ struct ureg_program; */ struct ureg_src { - unsigned File : 4; /* TGSI_FILE_ */ - unsigned SwizzleX : 2; /* TGSI_SWIZZLE_ */ - unsigned SwizzleY : 2; /* TGSI_SWIZZLE_ */ - unsigned SwizzleZ : 2; /* TGSI_SWIZZLE_ */ - unsigned SwizzleW : 2; /* TGSI_SWIZZLE_ */ - unsigned Indirect : 1; /* BOOL */ - unsigned DimIndirect : 1; /* BOOL */ - unsigned Dimension : 1; /* BOOL */ - unsigned Absolute : 1; /* BOOL */ - unsigned Negate : 1; /* BOOL */ - int Index : 16; /* SINT */ + unsigned File : 4; /* TGSI_FILE_ */ + unsigned SwizzleX : 2; /* TGSI_SWIZZLE_ */ + unsigned SwizzleY : 2; /* TGSI_SWIZZLE_ */ + unsigned SwizzleZ : 2; /* TGSI_SWIZZLE_ */ + unsigned SwizzleW : 2; /* TGSI_SWIZZLE_ */ + unsigned Indirect : 1; /* BOOL */ + unsigned DimIndirect : 1; /* BOOL */ + unsigned Dimension : 1; /* BOOL */ + unsigned Absolute : 1; /* BOOL */ + unsigned Negate : 1; /* BOOL */ unsigned IndirectFile : 4; /* TGSI_FILE_ */ - int IndirectIndex : 16; /* SINT */ unsigned IndirectSwizzle : 2; /* TGSI_SWIZZLE_ */ - int DimensionIndex : 16; /* SINT */ unsigned DimIndFile : 4; /* TGSI_FILE_ */ - int DimIndIndex : 16; /* SINT */ unsigned DimIndSwizzle : 2; /* TGSI_SWIZZLE_ */ + int Index : 16; /* SINT */ + int IndirectIndex : 16; /* SINT */ + int DimensionIndex : 16; /* SINT */ + int DimIndIndex : 16; /* SINT */ }; /* Very similar to a tgsi_dst_register, removing unsupported fields