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swr: [rasterizer core] fix OOB check of viewport indices

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Use correct comparison intrinsic for OOB check of viewport indices.

Signed-off-by: Tim Rowley <timothy.o.rowley@intel.com>
This commit is contained in:
Tim Rowley
2016-08-09 10:36:58 -06:00
parent 2eae02f77c
commit b311bdf92d
1 changed files with 2 additions and 2 deletions
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src/gallium/drivers/swr/rasterizer/core/frontend.cpp
+2 -2
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@@ -842,8 +842,8 @@ static void GeometryShaderStage(
// OOB indices => forced to zero.
simdscalari vNumViewports = _simd_set1_epi32(KNOB_NUM_VIEWPORTS_SCISSORS);
simdscalar vClearMask = _simd_cmplt_ps(vpiAttrib[0].x, _simd_castsi_ps(vNumViewports));
vpiAttrib[0].x = _simd_and_ps(vClearMask, vpiAttrib[0].x);
simdscalari vClearMask = _simd_cmplt_epi32(_simd_castps_si(vpiAttrib[0].x), vNumViewports);
vpiAttrib[0].x = _simd_and_ps(_simd_castsi_ps(vClearMask), vpiAttrib[0].x);
vViewPortIdx = _simd_castps_si(vpiAttrib[0].x);
}