Mesa (master): swr: [rasterizer core] fix OOB check of viewport indices

[Tim Rowley]

Module: Mesa
Branch: master
Commit: b311bdf92d65a0704faf8e89caa506d6d18c07e6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b311bdf92d65a0704faf8e89caa506d6d18c07e6

Author: Tim Rowley <timothy.o.rowley at intel.com>
Date:   Tue Aug  9 10:36:58 2016 -0600

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

Use correct comparison intrinsic for OOB check of viewport indices.

Signed-off-by: Tim Rowley <timothy.o.rowley at intel.com>

---

 src/gallium/drivers/swr/rasterizer/core/frontend.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/swr/rasterizer/core/frontend.cpp b/src/gallium/drivers/swr/rasterizer/core/frontend.cpp
index a62aa96..7f89d85 100644
--- a/src/gallium/drivers/swr/rasterizer/core/frontend.cpp
+++ b/src/gallium/drivers/swr/rasterizer/core/frontend.cpp
@@ -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);
                                 }