Module: Mesa Branch: master Commit: 5fe361e2c04781f674ee9d9ee4c7b731f6a9e59b URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=5fe361e2c04781f674ee9d9ee4c7b731f6a9e59b
Author: Tim Rowley <[email protected]> Date: Thu Jul 14 12:10:39 2016 -0600 swr: [rasterizer core] fix for possible int32 overflow condition Signed-off-by: Tim Rowley <[email protected]> --- src/gallium/drivers/swr/rasterizer/core/rasterizer.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/gallium/drivers/swr/rasterizer/core/rasterizer.cpp b/src/gallium/drivers/swr/rasterizer/core/rasterizer.cpp index 897556a..1909ddb 100644 --- a/src/gallium/drivers/swr/rasterizer/core/rasterizer.cpp +++ b/src/gallium/drivers/swr/rasterizer/core/rasterizer.cpp @@ -353,7 +353,7 @@ struct adjustEdgeConservative<RT, std::false_type> template <typename RT> INLINE void adjustScissorEdge(const double a, const double b, __m256d &vEdge) { - int32_t aabs = std::abs(static_cast<int32_t>(a)), babs = std::abs(static_cast<int32_t>(b)); + int64_t aabs = std::abs(static_cast<int64_t>(a)), babs = std::abs(static_cast<int64_t>(b)); int64_t manh = ((aabs * RT::ConservativeEdgeOffsetT::value) + (babs * RT::ConservativeEdgeOffsetT::value)) >> ((RT::PrecisionT::BitsT::value + RT::ConservativePrecisionT::BitsT::value) - RT::EdgePrecisionT::BitsT::value); _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
