diff options
author | Tim Rowley <[email protected]> | 2016-07-14 12:10:39 -0600 |
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committer | Tim Rowley <[email protected]> | 2016-07-20 10:22:15 -0500 |
commit | 5fe361e2c04781f674ee9d9ee4c7b731f6a9e59b (patch) | |
tree | 2d89e2e33aec74e43d0ac1d71f5f68e6099ccd86 | |
parent | a123d12e1424816b4c3ac5422db7e5373df8d2fa (diff) |
swr: [rasterizer core] fix for possible int32 overflow condition
Signed-off-by: Tim Rowley <[email protected]>
-rw-r--r-- | src/gallium/drivers/swr/rasterizer/core/rasterizer.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/swr/rasterizer/core/rasterizer.cpp b/src/gallium/drivers/swr/rasterizer/core/rasterizer.cpp index 897556a052c..1909ddbcd6a 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); |