Module: Mesa Branch: master Commit: f450030f66036e560be87067c0a0cef33cd7b5ed URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f450030f66036e560be87067c0a0cef33cd7b5ed
Author: Matt Turner <[email protected]> Date: Wed Nov 4 14:31:59 2015 -0800 i965: Use ldexpf() in VF float test set up. Reviewed-by: Iago Toral Quiroga <[email protected]> --- src/mesa/drivers/dri/i965/test_vf_float_conversions.cpp | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/src/mesa/drivers/dri/i965/test_vf_float_conversions.cpp b/src/mesa/drivers/dri/i965/test_vf_float_conversions.cpp index 6a8bcea..7f03425 100644 --- a/src/mesa/drivers/dri/i965/test_vf_float_conversions.cpp +++ b/src/mesa/drivers/dri/i965/test_vf_float_conversions.cpp @@ -40,15 +40,10 @@ void vf_float_conversion_test::SetUp() { int ebits = (vf >> 4) & 0x7; int mbits = vf & 0xf; - int e = ebits - 3; + float x = 1.0f + mbits / 16.0f; + int exp = ebits - 3; - float value = 1.0f; - - value += mbits / 16.0f; - - value *= exp2f(e); - - vf_to_float[vf] = value; + vf_to_float[vf] = ldexpf(x, exp); } } _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
